Book flights to LisbonThe "fado" of Lisbon. Fly to Lisbon, the capital of Portugal, and discover a grand European city situated upon seven hills. Save time when you book your flight to Lisbon online and opt for Premium Boarding. Enhance your flying experience choosing Tap Executive to enjoy the best Portuguese cuisine onboard. The two airlines most popular with KAYAK users for flights from Lisbon to Rome are TAP AIR PORTUGAL and Ryanair. With an average price for the route of $218 and an overall rating of 7.1, TAP AIR PORTUGAL is the most popular choice. Ryanair is also a great choice for the route, with an average price of $165 and an overall rating of 6.8.The two airlines most popular with KAYAK users for flights from London to Lisbon are SWISS and TAP AIR PORTUGAL. With an average price for the route of $268 and an overall rating of 7.8, SWISS is the most popular choice. TAP AIR PORTUGAL is also a great choice for the route, with an average price of $235 and an overall rating of 7.1.Amazing SATA International-Azores Airlines S.A. BOS to LIS Flight Deals. The cheapest flights to Humberto Delgado found within the past 7 days were $587 round trip and $271 one way. Prices and availability subject to change.Find flights to Boston from $245. Fly from Lisbon on Aer Lingus, Vueling, TAP AIR PORTUGAL and more. Search for Boston flights on KAYAK now to find the best deal.Find best airfare deals and cheap plane tickets from Boston, MA to London. Full information on one-way and round-trip BOS to LON flights, compare last minute flight offers. ... Boston — Lisbon. 1h 25m stop. 07:10 — 09:50 TP1338 TAP Portugal. Lisbon — London. 10h 30m . including layover. Find flight from $ 127. 18:20 — 12:40 ... Prices were available within the past 7 days and start at $265 for one-way flights and $361 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Looking for cheap flights to Lisbon? Book now to earn airline miles in addition to our OneKeyCash rewards and receive alerts if flight prices ... Nonstop flight is 10h 55m. The time difference between Boston and Lisbon is 5h. The cheapest flight by JetBlue that our users were able to find is $239. This airfare is economy class on one-way B62579 flight for November 28, 2020 leaving Logan in Boston at 5:00 pm, it includes all taxes and additional fees. If you’re looking for cheap airfare to Boston, 25% of our users found tickets to Boston for the following prices or less: From Ponta Delgada $285 one-way - $367 round-trip, from Lisbon $587 one-way - $697 round-trip. Compare flight deals to Boston from Lisbon from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Boston start from …Get affordable fares from New York and Boston to Lisbon, Portugal from $247 R/T. Airfare Spot. Travel is affordable! Trending. ... Annual Fall Fare Sale via Alaska Airlines; fares from $49 one-way or 4.5k miles + t&f “Buy One Get One 50% promo code” via Southwest Airlines;Mar 31, 2024 · The two airlines most popular with KAYAK users for flights from Boston to Lisbon are Delta and United Airlines. With an average price for the route of $1,130 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $1,106 and an overall rating of 7.4. Monsanto is built on, under, in and around giant boulders and is a dedicated living museum. Book flights to Lisbon with British Airways. Our Lisbon flights (LIS) include online 2x hand baggage, award winning service and more. Book today at ba.com.Looking at cab fares, a ride in Lisbon costs about $ 4.02 USD, 49% more expensive than Boston, with a fare of $ 2.70 USD, while train tickets cost 10% less at Lisbon: $ 2.17 USD versus $ 2.40 USD at Boston. Comparing the price of a meal, they range from 15.21 USD euros in Lisbon, 37% less than the 24.00 USD euros in Boston.Jan 28, 2024 · Average price of flights to Lisbon by month. Currently, December is the cheapest month in which you can book a flight from Boston to Lisbon (average of $597). Flying from Boston to Lisbon in June is currently the most expensive (average of $1,261). There are several factors that can impact the price of a flight, so comparing airlines, departure ... Airfares from $277 One Way, $353 Round Trip from Lisbon District to Boston. Prices starting at $353 for return flights and $277 for one-way flights to Boston were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Fri, Apr 26 - Sun, Apr 28. LIS. Lisbon.Sun, 21 Apr BOS - LIS with Fly Play. 1 stop. Fri, 3 May LIS - BOS with Fly Play. 1 stop. from $546. Lisbon.$549 per passenger.Departing Sun, 7 Apr, returning Fri, 26 Apr.Return flight with Fly Play.Outbound indirect flight with Fly Play, departs from Boston Logan International on Sun, 7 Apr, arriving in Lisbon.Inbound indirect flight with Fly ...Book Malaysia Airlines flight tickets from Boston to Lisbon and get unbelievable discounts on Yatra.com. Check Boston to Lisbon Malaysia Airlines flights, flight status & flight schedule at Yatra.com. Lowest fare Guaranteed on Malaysia Airlines flights from Boston to Lisbon . Book your flight now!Book Boston to Portugal flight deals*. Known for its great maritime explorers and Moorish architecture, Portugal’s Mediterranean climate and varied landscapes draw visitors from around the world. Book your flight to Portugal with Aer Lingus and experience Portugal’s deep heritage and culture for yourself. Book a Boston to Portugal flight and enjoy our premium cabins with speedy Wi-Fi. ... which is our most restrictive fare option and subject to ... Lisbon (LIS) 07/08 ... Flights to Lajes, Azores. $504. Flights to Pico Island, Azores. $482. Flights to Ponta Delgada, Azores. View more. Find flights to Azores from $225. Fly from Boston on TAP AIR PORTUGAL, Azores Airlines and more. Search for Azores flights on …In the last 3 days, Azores Airlines offered the best one-way deal for that route, at $225. KAYAK users also found Boston to Ponta Delgada round-trip flights on Azores Airlines from $730 and on United Airlines from $819.If you’re looking for cheap airfare to Boston, 25% of our users found tickets to Boston for the following prices or less: From Ponta Delgada $285 one-way - $367 round-trip, from Lisbon $587 one-way - $697 round-trip. Mon, 6 May LIS - BOS with Fly Play. 1 stop. from £284. Lisbon. £288 per passenger.Departing Sun, 19 Jan, returning Fri, 31 Jan.Return flight with Fly Play.Outbound indirect flight with Fly Play, departs from Boston Logan International on Sun, 19 Jan, arriving in Lisbon.Inbound indirect flight with Fly Play, departs from Lisbon on Fri, 31 Jan ... There are 2 airlines that fly nonstop from Boston to Lisbon. They are Delta and TAP AIR PORTUGAL. The cheapest airline for this route is TAP AIR PORTUGAL, with the best one-way deal found costing $403. On average, the best prices for this route can be found at TAP AIR PORTUGAL. Cheap Flights from Boston to Barcelona (BOS-BCN) Prices were available within the past 7 days and start at $230 for one-way flights and $334 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Boston to Barcelona with no change fee on selected flights. Book Boston to Portugal flight deals*. Known for its great maritime explorers and Moorish architecture, Portugal’s Mediterranean climate and varied landscapes draw visitors from around the world. Book your flight to Portugal with Aer Lingus and experience Portugal’s deep heritage and culture for yourself. As Portugal's capital, part of Lisbon’s charm is its ease of getting around and its mix of tradition and trend-setting culture. Go Beyond the Flight to this scenic city with a flight + hotel getaway. And, start exploring sooner with daily nonstop Delta® flights from New York (JFK), plus seasonal daily nonstop service from Boston beginning ... See Latest Fare. Tucson (TUS) to. Lisbon (LIS) 05/05/24 - 05/12/24. from. $1,292*. Updated: 5 hours ago. Round trip.Cheapest flights to Portugal from Boston. Boston to Lisbon from $354. Price found Apr 14, 2024, 8:53 AM. Boston to Ponta Delgada from $480. Price found Apr 15, 2024, 9:30 PM. Boston to Porto from $554.Which airlines provide the cheapest flights from Boston to Venice? In the last 72 hours, the cheapest one-way ticket from Boston to Venice found on KAYAK was with Vueling for $290. PLAY proposed a round-trip connection from $468 and Vueling from $522.The cheapest return flight ticket from Boston to Porto found by KAYAK users in the last 72 hours was for $564 on Delta, followed by Vueling ($577). One-way flight deals have also been found from as low as $414 on Iberia and from $468 on Azores Airlines.Sun, 20 Oct BOS - LIS with Fly Play. 1 stop. from £305. Boston. £331 per passenger.Departing Fri, 17 May, returning Sun, 26 May.Return flight with Fly Play.Outbound indirect flight with Fly Play, departs from Lisbon on Fri, 17 May, arriving in Boston Logan International.Inbound indirect flight with Fly Play, departs from Boston …The cheapest flights to Logan Intl. found within the past 7 days were $633 round trip and $1,096 one way. Prices and availability subject to change. Additional terms may apply. Sat, Apr 13 - Sun, Apr 21. LIS. Lisbon. BOS. Boston. $633. Best offer found. Boston - Lisbon. from 10 of August to 5 of September. From. $ 728. FINAL PRICE Taxes, service fees and carrier charges included. Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight. Hong Kong to Lisbon 14-Jan to 20-Jan $521. Singapore to Lisbon 21-Jan to 6-Feb $782. Atlanta to Lisbon 27-Feb to 5-Mar $625. Madrid to Lisbon 13-Jan to 20-Jan $62. Barcelona, Spain to Lisbon 22-Feb to 26-Feb $84. Dubai to Lisbon 20-Jan to 29-Jan $551. Boston to Lisbon 12-Jan to 19-Jan $467. Find flights to Lisbon from $249. Fly from Massachusetts on PLAY, Vueling, Iberia and more. Search for Lisbon flights on KAYAK now to find the best deal. Which airlines provide the cheapest flights from Istanbul to Lisbon? The cheapest return flight ticket from Istanbul to Lisbon found by KAYAK users in the last 72 hours was for $359 on Air Serbia, followed by Lufthansa ($428). One-way flight deals have also been found from as low as $141 on Wizz Air and from $161 on Wizz Air UK.Cheap Flights from Boston to Vilnius (BOS-VNO) Prices were available within the past 7 days and start at $324 for one-way flights and $426 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Boston to Vilnius with no change fee on selected flights.Amazing SATA International-Azores Airlines S.A. BOS to LIS Flight Deals. The cheapest flights to Humberto Delgado found within the past 7 days were $587 round trip and $271 one way. Prices and availability subject to change.from. Lisbon. Cheap flights from Lisbon to Boston (MA) from £516.99. Lisbon (Portugal) - Boston (MA) (United States) return flights from £663.99. From 25/04/2024 (Thursday) - 01/05/2024 (Wednesday). Check for the dates with …Find flights to Lisbon from C$ 740. Fly from Boston on PLAY, Azores Airlines, Scandinavian Airlines and more. Search for Lisbon flights on KAYAK now to find the best deal. On average, a flight to Lisbon costs $795. The cheapest price found on KAYAK in the last 2 weeks cost $299 and departed from San Francisco. The most popular routes on KAYAK are Boston to Lisbon which costs $1,140 on average, and Washington, D.C. to Lisbon, which costs $998 on average. See prices from: Book cheap Lisbon to Boston International tickets at MakeMyTrip USA. Get best deals, Lowest airfare ticket booking from Lisbon to Boston air travel route. Check flight reservation status, schedules of Lisbon to Boston flight ticket online.Compare flight deals to Lisbon from Boston from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Lisbon start from $200 one-way.Find Your Flight. Looking for international flight deals? Call us at 1 (833) 203-5879.Flight deals from Boston to Lisbon. Looking for a cheap last-minute deal or the best return flight from Boston to Lisbon? Find the lowest prices on one-way and return tickets right …Cheap Flights from Boston to Vilnius (BOS-VNO) Prices were available within the past 7 days and start at $324 for one-way flights and $426 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Boston to Vilnius with no change fee on selected flights.Learn where and how you can book cheap flight from Boston to Lisbon, Portugal for $488 roundtrip. ... Airfare Spot. Travel is affordable! Trending. Hawaii Sale from Alaska Airlines; fares from $99 one-way; Flash Sale via Hawaiian Airlines! Flights to Hawai‘i Main Cabin Basic fares starting at $82 one-way. Fall sale via Southwest; 40% off base ...Return flights from Boston BOS to Lisbon LIS with British Airways If you’re planning a round trip, booking return flights with British Airways is usually the most cost-effective option. With airfares ranging from $564 to $564, it’s easy to find a flight that suits your budget.Get affordable fares from New York and Boston to Lisbon, Portugal from $247 R/T. Airfare Spot. Travel is affordable! Trending. ... Annual Fall Fare Sale via Alaska Airlines; fares from $49 one-way or 4.5k miles + t&f “Buy One Get One 50% promo code” via Southwest Airlines;The best round-trip flight price to Lisbon from United States in the last 72 hours is $337 (Boston Logan Intl to Lisbon Humberto Delgado). The fastest flight to Lisbon from United States takes 9h 40m (Boston Logan Intl to Lisbon Humberto Delgado). There are 3 airlines operating flights to Lisbon, including Azores Airlines, Vueling and PLAY.One-way flights to Lisbon. Choose from one of these one-way flights departing to Lisbon. Users seeking round-trip flights to Lisbon should update the search form at the top of the page accordingly. mar. 10/1 6:20 pm JFK - LIS. 1 stop 19h 20m Multiple Airlines.In United States there are several airports with flights to Lisbon (8 in total). From Boston, you can fly non-stop with Delta (SkyTeam) or TAP ... For example, the possibility to fly with a different airline or alliance, or finding a cheaper airfare. In total there are two alternative airports to Lisbon (LIS) within a range of 125 miles (200 km ... The total flight time from Boston to Lisbon is approximately 6 hours and 30 minutes. The total distance is 3190 miles/5130 km. Airfares from Boston to Lisbon from $423 - Compare and Save. This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Lisbon departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search ...Get affordable fares from New York and Boston to Lisbon, Portugal from $247 R/T. Airfare Spot. Travel is affordable! Trending. ... Annual Fall Fare Sale via Alaska Airlines; fares from $49 one-way or 4.5k miles + t&f “Buy One Get One 50% promo code” via Southwest Airlines;What is the cheapest flight from Boston to Lisbon? In the last 3 days, the lowest price for a flight from Boston to Lisbon was $249 for a one-way ticket and $517 for a round-trip. Do I need a passport to fly between …Find flights to Boston from $245. Fly from Lisbon on Aer Lingus, Vueling, TAP AIR PORTUGAL and more. Search for Boston flights on KAYAK now to find the best deal.Monsanto is built on, under, in and around giant boulders and is a dedicated living museum. Book flights to Lisbon with British Airways. Our Lisbon flights (LIS) include online 2x hand baggage, award winning service and more. Book today at ba.com.According to Google Flights and Kayak statistics, these are the best time to book a flight abroad, depending on your destination: Europe: 129 days on average, or anywhere between 50 and 170 days ...Search and compare airfare from 1000+ airlines and travel sites to get the cheapest flights from the United States to Lisbon with momondo. ... BOS 9:10 pm Boston Logan Intl. $471. Find similar. Royal Air Maroc. Oct 14. IAD 9:05 pm Washington, D.C. Dulles Intl. 15h 35m. Our best fare finder can help you search for the best value to your holiday destination. The most inexpensive flight from Boston to Lisbon is available for 740 $ in October 2024. *Please note: To provide you with the widest possible selection of flight destinations, some of the direct flights or connecting flights on lufthansa.com are operated ... Compare flight deals to Boston from Lisbon from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Boston start from …Book Boston to Portugal flight deals*. Known for its great maritime explorers and Moorish architecture, Portugal’s Mediterranean climate and varied landscapes draw visitors from around the world. Book your flight to Portugal with Aer Lingus and experience Portugal’s deep heritage and culture for yourself.Find cheap flights from Massachusetts to Lisbon from $249. Round-trip. 1 adult. Economy. 0 bags. Add hotel. Sat 5/18. Sat 5/25. Search. Direct flights only. Search hundreds of … Boston (BOS) to. Lisbon (LIS) 05/15/24 - 05/22/24. from. $1,338*. Updated: 39 minutes ago. Round trip. Find best airfare deals and cheap plane tickets from Lisbon to Boston, MA. Full information on one-way and round-trip LIS to BOS flights, compare last minute flight offers. $429 Cheap TAP Portugal flights Boston (BOS) to Lisbon (LIS) Prices were available within the past 7 days and start at $429 for one-way flights and $749 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Featured daily fares for flights from Boise (BOI) to Lisbon (LIS) Find United Airlines cheap flights from Boise to Lisbon. Enjoy a Boise to Lisbon modern flight experience in premium cabins with Wi-Fi.Prices were available within the past 7 days and start at $498 for one-way flights and $771 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Mon, Nov 25 - …There are 2 airlines that fly nonstop from Boston to Lisbon. They are Delta and TAP AIR PORTUGAL. The cheapest airline for this route is TAP AIR PORTUGAL, with the best one-way deal found costing $403. On average, the best prices for this route can be found at TAP AIR PORTUGAL.Cheap Flights from Boston to Lisbon | United Airlines. United flights from …Mon Apr 22. Travel hack. Boston BOS New York JFK Paris ORY Lisbon LIS. Multiple carriers. $340. Tue Apr 23. Travel hack. Boston BOS New York JFK Paris ORY Lisbon …Lisbon (LIS) 05/08/24 - 05/15/24. from. $778* Updated: 1 hour ago. Round trip. I. Economy. See Latest Fare. ... Modifying this information may result in a different fare. ... Boston - Portugal; San Diego - Portugal; Seattle - Portugal; Indianapolis - Portugal;2 days ago · Book Boston to Portugal flight deals*. Known for its great maritime explorers and Moorish architecture, Portugal’s Mediterranean climate and varied landscapes draw visitors from around the world. Book your flight to Portugal with Aer Lingus and experience Portugal’s deep heritage and culture for yourself. Compare and Book Boston to Lisbon flight deals with Air Europa. Get best value for your money and enjoy high quality service, entertainment and WiFi on board. Fly from Boston to Lisbon (BOS - LIS) with Air Europa to save money.Find flights to Lisbon from $254. Fly from Boston on PLAY, Vueling and more. Search for Lisbon flights on KAYAK now to find the best deal.Business Class. $809. Lisbon. Search and compare business class flight deals to Lisbon. Fly from Newark from $2,243, from New York from $2,243, from Washington, D.C. from $2,459. Book your business class tickets to Lisbon.Cheap Flights from New York to Lisbon (JFK-LIS) Prices were available within the past 7 days and start at $279 for one-way flights and $493 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from New York to Lisbon with no change fee on selected flights.The two airlines most popular with KAYAK users for flights from Boston to Faro are KLM and United Airlines. With an average price for the route of $628 and an overall rating of 7.8, KLM is the most popular choice. United Airlines is also a great choice for the route, with an average price of $705 and an overall rating of 7.4.The two airlines most popular with KAYAK users for flights from Boston to Lisbon are Delta and United Airlines. With an average price for the route of $1,130 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $1,106 and an overall rating of 7.4.Airfares from $277 One Way, $353 Round Trip from Lisbon District to Boston. Prices starting at $353 for return flights and $277 for one-way flights to Boston were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Fri, Apr 26 - Sun, Apr 28. LIS. Lisbon.Boston to Lisbon Flights. Flights from BOS to LIS are operated 18 times a week, with an average of 3 flights per day. Departure times vary between 18:10 - 23:55. The earliest flight departs at 18:10, the last flight departs at 23:55. However, this depends on the date you are flying so please check with the full flight schedule above to see ...1 stop 26h 40m Air Europa. Deal found 4/17 $730. Pick Dates. Air Europa is one of the most popular airlines used for those traveling from New York to Lisbon. New York to Lisbon flights are typically 75% cheaper than other airlines traveling the same route. Flights from Air Europa typically cost $817.39 RT. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Boston to anywhere in the world. Find the best flights fast, track prices, and book with confidence. Use Google Flights to find cheap departing flights to Lisbon and to track prices for specific travel dates for your next getaway. Find the best flights fast, track prices, and book with confidence ...Amazing TAP Portugal BOS to LIS Flight Deals. The cheapest flights to Humberto Delgado found within the past 7 days were $699 round trip and $399 one way. Prices and availability subject to change. Additional terms may apply. Mon, Oct 21 - Thu, Oct 31.
On average, a flight to Lisbon costs $795. The cheapest price found on KAYAK in the last 2 weeks cost $299 and departed from San Francisco. The most popular routes on KAYAK are Boston to Lisbon which costs $1,140 on average, and Washington, D.C. to Lisbon, which costs $998 on average. See prices from: . Dfw to
Amazing SATA International-Azores Airlines S.A. BOS to LIS Flight Deals. The cheapest flights to Humberto Delgado found within the past 7 days were $587 round trip and $271 one way. Prices and availability subject to change.Looking at cab fares, a ride in Lisbon costs about $ 4.02 USD, 49% more expensive than Boston, with a fare of $ 2.70 USD, while train tickets cost 10% less at Lisbon: $ 2.17 USD versus $ 2.40 USD at Boston. Comparing the price of a meal, they range from 15.21 USD euros in Lisbon, 37% less than the 24.00 USD euros in Boston.The two airlines most popular with KAYAK users for flights from Boston to Lisbon are Aer Lingus and PLAY. With an average price for the route of $715 and an overall rating of 7.2, Aer Lingus is the most popular choice. PLAY is also a great choice for the route, with an average price of $397 and an overall rating of 7.2.Flights from Boston to Lisbon from. Round-trip. expand_more. 1 Passenger, Economy. expand_more. From. Departure. Return. Home. Flights. To Portugal. Boston - Lisbon. …Find cheap flights from Massachusetts to Lisbon from $249. Round-trip. 1 adult. Economy. 0 bags. Add hotel. Sat 5/18. Sat 5/25. Search. Direct flights only. Search hundreds of …Book cheap flights from Lisbon to Boston. Enjoy award winning service and inflight entertainment with Tap Air Portugal. Find the lowest fares. ... Fare Type. Dates. Price. From Lisbon (LIS) To Boston (BOS) Round-trip | Economy: 04/11/2024 - 25/01/2025: From. 644 EUR* Viewed 12 hours ago. From Lisbon (LIS) To Boston (BOS)Flights to Ponta Delgada, São Miguel. Find flights to São Miguel from $225. Fly from Boston on Azores Airlines, United Airlines, TAP AIR PORTUGAL and more. Search for São Miguel flights on KAYAK now to find the best deal.Find Your Flight. Looking for international flight deals? Call us at 1 (833) 203-5879. Boston Logan International to Lisbon from $354. Price found Apr 14, 2024, 8:53 AM. Boston Logan International to Ponta Delgada from $480. Price found Apr 15, 2024, 9:30 PM. Boston Logan International to Porto from $516. Find flights from Lisbon (LIS) to Boston (BOS) €554+, FareCompare finds cheap flights, and sends email alerts New York City to Faro, Portugal. $406. New York City to Amsterdam. $362. New York City to Dublin, Ireland. $303. Find flights from Boston (BOS) to Lisbon (LIS) $56+, FareCompare finds cheap flights, and sends email alerts. Mon Apr 22. Travel hack. Boston BOS New York JFK Paris ORY Lisbon LIS. Multiple carriers. $340. Tue Apr 23. Travel hack. Boston BOS New York JFK Paris ORY Lisbon …Airfares from Boston to Lisbon from $423 - Compare and Save. This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Lisbon departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search ...Find your cheap round-trip flight Boston Lisbon with Air France at $1,031. Discover our selection of cheapest return flights to Lisbon from Boston..