This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BOS
29 Nov — 6 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Boston Logan Intl are usually found in March or October, booked 52 days in advance, depart on a Monday or Tuesday and return on a Thursday
Cheap flight deals from Lisbon to Boston
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Lisbon to Boston
Explore the most affordable flight options available from Lisbon to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.
Sat 5/1210:40 -
1 stop17h 19m
Fri 11/1221:30 -
1 stop15h 25m
Deal found 28/10£392
Sat 26/1210:40 -
1 stop12h 34m
Wed 6/121:30 -
1 stop15h 15m
Deal found 29/10£394
Sat 5/1210:40 -
1 stop12h 35m
Tue 15/1207:30 -
1 stop21h 15m
Deal found 27/10£394
Wed 11/1111:05 -
1 stop11h 51m
Wed 25/1118:35 -
1 stop12h 30m
Deal found 30/10£395
Fri 25/1211:05 -
1 stop14h 06m
Sun 3/115:37 -
1 stop12h 28m
Deal found 29/10£397
Fri 25/1211:05 -
1 stop12h 09m
Mon 4/115:45 -
1 stop12h 20m
Deal found 28/10£397
Thu 10/1210:25 -
1 stop14h 45m
Mon 11/119:06 -
2 stops14h 49m
Deal found 27/10£398
Thu 17/1210:25 -
1 stop15h 54m
Fri 1/112:54 -
1 stop14h 56m
Deal found 27/10£399
Thu 24/1210:25 -
1 stop17h 17m
Tue 29/1210:37 -
1 stop17h 28m
Deal found 26/10£400
Sun 8/1112:55 -
2 stops15h 49m
Tue 17/1119:15 -
1 stop14h 35m
Deal found 26/10£408
Mon 16/1112:55 -
2 stops15h 49m
Wed 13/118:35 -
1 stop12h 30m
Deal found 28/10£409
Best flights from Lisbon to Boston
Discover carefully curated flight deals from Lisbon to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.
Tue 29/1211:05 -
1 stop16h 37m
Thu 7/119:15 -
1 stop14h 35m
Deal found 28/10£394
Thu 19/1105:00 -
1 stop14h 13m
Sat 28/1121:40 -
Nonstop6h 20m
Deal found 29/10£416
Mon 23/1105:00 -
1 stop14h 13m
Mon 30/1121:40 -
Nonstop6h 20m
Deal found 26/10£417
Wed 23/1211:05 -
1 stop15h 14m
Thu 31/1218:35 -
1 stop15h 15m
Deal found 25/10£395
Fri 13/1110:55 -
Nonstop7h 44m
Tue 12/117:00 -
1 stop17h 10m
Deal found 26/10£428
Tue 29/1211:05 -
1 stop16h 37m
Fri 8/117:23 -
2 stops19h 32m
Deal found 28/10£396
Thu 12/1111:15 -
Nonstop7h 44m
Thu 7/118:20 -
1 stop15h 50m
Deal found 26/10£428
Thu 24/1210:25 -
1 stop17h 17m
Tue 29/1210:37 -
1 stop17h 28m
Deal found 29/10£397
Sat 21/1111:15 -
Nonstop7h 44m
Sat 28/1121:40 -
Nonstop6h 20m
Deal found 29/10£429
Thu 14/110:55 -
1 stop12h 12m
Thu 21/115:28 -
2 stops15h 37m
Deal found 27/10£398
Fri 8/107:05 -
1 stop17h 35m
Tue 30/321:50 -
1 stop11h 40m
Deal found 25/10£405
Direct flights from Lisbon to Boston
Explore direct flight options from Lisbon to Boston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.
Thu 19/1111:15 -
Nonstop7h 44m
Thu 26/1121:35 -
Nonstop6h 20m
Deal found 30/10£428
Thu 19/1111:15 -
Nonstop7h 44m
Thu 26/1121:35 -
Nonstop6h 20m
Deal found 28/10£429
Wed 25/1111:15 -
Nonstop7h 44m
Tue 29/1221:35 -
Nonstop6h 25m
Deal found 26/10£507
Thu 12/1111:15 -
Nonstop7h 44m
Fri 1/121:35 -
Nonstop6h 25m
Deal found 27/10£508
Tue 24/1111:15 -
Nonstop7h 44m
Tue 29/1221:35 -
Nonstop6h 25m
Deal found 27/10£510
Thu 17/1217:15 -
Nonstop8h 00m
Fri 1/122:10 -
Nonstop6h 35m
Deal found 27/10£532
Mon 14/1211:15 -
Nonstop7h 44m
Mon 21/1221:35 -
Nonstop6h 25m
Deal found 30/10£579
Wed 11/1111:15 -
Nonstop7h 44m
Wed 25/1121:40 -
Nonstop6h 20m
Deal found 30/10£588
Last-minute flights from Lisbon to Boston
Discover last-minute flight deals from Lisbon to Boston. Data last updated 30 October 2026 and is based on user searches.
Thu 5/1110:40 -
2 stops18h 04m
Thu 12/1112:56 -
1 stop15h 09m
Deal found 28/10£412
Sun 8/1107:45 -
1 stop14h 55m
Tue 17/1119:15 -
1 stop14h 35m
Deal found 26/10£397
Sun 8/1112:55 -
2 stops15h 49m
Tue 17/1119:15 -
1 stop14h 35m
Deal found 26/10£408
Wed 11/1111:05 -
1 stop11h 51m
Wed 25/1118:35 -
1 stop12h 30m
Deal found 30/10£395
Mon 16/1112:55 -
2 stops15h 49m
Wed 13/118:35 -
1 stop12h 30m
Deal found 28/10£409
Thu 19/1105:00 -
1 stop14h 13m
Sat 28/1121:40 -
Nonstop6h 20m
Deal found 29/10£416
Thu 19/1105:00 -
1 stop14h 13m
Thu 26/1121:35 -
Nonstop6h 20m
Deal found 30/10£417
Sun 22/1111:05 -
1 stop11h 51m
Sun 29/1121:30 -
1 stop19h 15m
Deal found 25/10£394
Tue 24/1105:00 -
1 stop14h 13m
Fri 8/113:10 -
2 stops17h 15m
Deal found 30/10£414
One-way flights from Lisbon to Boston
Search for one-way flight options from Lisbon to Boston. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.
Sat 27/211:15 -
Nonstop7h 38m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/10£397
Fri 26/210:55 -
Nonstop7h 38m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£398
Sun 27/1211:15 -
Nonstop7h 44m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£401
Tue 29/1211:05 -
1 stop16h 37m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/10£408
Tue 5/119:45 -
1 stop23h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/10£412
Sat 24/418:55 -
1 stop32h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£414
Sun 22/1108:00 -
2 stops19h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/10£441
Sun 21/311:15 -
Nonstop7h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 25/10£453
Tue 22/1211:15 -
Nonstop7h 44m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£462
Wed 25/1111:40 -
Nonstop8h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£475
Thu 19/1112:00 -
Nonstop8h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 25/10£477
Thu 26/1112:00 -
Nonstop8h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10£477
Find flight deals from Lisbon to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 October 2026.
Customise your flight search to find flights from Lisbon to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 30 October 2026.
Use the filters below to find and compare flights from Lisbon to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LisbonBoston
LIS Lisbon Humberto Delgado - BOS Boston Logan Intl
LISBOS
Lisbon Humberto Delgado
Tue 29/12
11:05-22:42
1 stop16h 37m
Boston Logan Intl
Thu 7/1
19:15-14:50
1 stop14h 35m
£394
LisbonBoston
LIS Lisbon Humberto Delgado - BOS Boston Logan Intl
LISBOS
Lisbon Humberto Delgado
Wed 23/12
11:05-21:19
1 stop15h 14m
Boston Logan Intl
Thu 31/12
18:35-14:50
1 stop15h 15m
£395
LisbonBoston
LIS Lisbon Humberto Delgado - BOS Boston Logan Intl
LISBOS
Lisbon Humberto Delgado
Tue 29/12
11:05-22:42
1 stop16h 37m
Boston Logan Intl
Fri 8/1
17:23-17:55
2 stops19h 32m
£396
LisbonBoston
LIS Lisbon Humberto Delgado - BOS Boston Logan Intl
LISBOS
Lisbon Humberto Delgado
Thu 24/12
10:25-22:42
1 stop17h 17m
Boston Logan Intl
Tue 29/12
10:37-09:05
1 stop17h 28m
£397
LisbonBoston
LIS Lisbon Humberto Delgado - BOS Boston Logan Intl
LISBOS
Lisbon Humberto Delgado
Thu 14/1
10:55-18:07
1 stop12h 12m
Boston Logan Intl
Thu 21/1
15:28-12:05
2 stops15h 37m
£398
LisbonBoston
LIS Lisbon Humberto Delgado - BOS Boston Logan Intl
LISBOS
Lisbon Humberto Delgado
Fri 8/1
07:05-19:40
1 stop17h 35m
Boston Logan Intl
Tue 30/3
21:50-14:30
1 stop11h 40m
£405
LisbonBoston
LIS Lisbon Humberto Delgado - BOS Boston Logan Intl
LISBOS
Lisbon Humberto Delgado
Sat 24/4
18:55-22:35
1 stop32h 40m
Boston Logan Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£414
LisbonBoston
LIS Lisbon Humberto Delgado - BOS Boston Logan Intl
LISBOS
Lisbon Humberto Delgado
Thu 19/11
05:00-14:13
1 stop14h 13m
Boston Logan Intl
Sat 28/11
21:40-09:00
Nonstop6h 20m
£416
LisbonBoston
LIS Lisbon Humberto Delgado - BOS Boston Logan Intl
LISBOS
Lisbon Humberto Delgado
Mon 23/11
05:00-14:13
1 stop14h 13m
Boston Logan Intl
Mon 30/11
21:40-09:00
Nonstop6h 20m
£417
LisbonBoston
LIS Lisbon Humberto Delgado - BOS Boston Logan Intl
LISBOS
Lisbon Humberto Delgado
Fri 13/11
10:55-13:39
Nonstop7h 44m
Boston Logan Intl
Tue 12/1
17:00-15:10
1 stop17h 10m
£428
Flights are sorted by cheapest return flights first.
Deals found on 26/10
Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3
Best time to book a flight from Lisbon to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Lisbon with our price prediction graph.
LIS-BOS
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Lisbon to Boston
Prices
Delays
How far ahead should I book a flight from Lisbon to Boston?
Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Lisbon to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Lisbon to Boston?
Currently, March is the cheapest month in which you can book a flight from Lisbon to Boston (average of £471). Flying from Lisbon to Boston in July is currently the most expensive (average of £698). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LIS to BOS?
Find hourly flight availability from Lisbon to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2026.
When flying from Lisbon to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from Lisbon to Boston?
Airfare is below average for this route at the moment.
Lisbon to Boston flights typically cost between £417 and £599 in December.The cheapest return price found within the last 5 days was £392 on British Airways (5 Dec–11 Dec).
How often are flights from Lisbon to Boston delayed?
About 19% of weekly flights between Lisbon and Boston have experienced delays in the past year, with the average delay time being 125 minutes.
What is the most punctual flight time for Lisbon to Boston flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Lisbon to Boston flights?
Over the past year, Delta have had the lowest number of delays on this route, with just 16% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Lisbon to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How popular is this Lisbon to Boston flight route?
Flights from Lisbon Humberto Delgado to Boston Logan Intl have been viewed 1 times in the past calendar month.
How long is the flight from Lisbon to Boston?
There are many flights that can get you from Lisbon to Boston in 16h 37m. Fly via British Airways to get the fastest option. The distance between Lisbon and Boston is about 3182 mi.
What are the most reliable airlines from Lisbon to Boston?
Before booking your flight to Boston from Lisbon, check out the most reliable airlines to get you to your destination on time: JetBlue (78%), TAP AIR PORTUGAL (78%), Emirates( 67%).
Can I find deals for flights from Lisbon to Boston that include hotel bookings?
Yes. In addition to deals on Lisbon to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Lisbon to Boston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Boston.
Can I find deals for business class flights from Lisbon to Boston?
Yes. Cheapflights offers flight deals from Lisbon to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Lisbon to Boston?
Currently, March is the cheapest month in which you can book a flight from Lisbon to Boston (average of £471). Flying from Lisbon to Boston in July is currently the most expensive (average of £698). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Book flights to Boston if you plan to visit one of these locations
Burlington
Canton
North Truro
Warwick
Waltham
Cambridge
Wellfleet
Peabody
Revere
Somerville
Chelmsford
Quincy
Raynham
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How does Cheapflights help users find flights from Lisbon to Boston?
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Why should you use Cheapflights to find cheap flight tickets from Lisbon to Boston?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Lisbon to Boston.
Can Cheapflights find flights from Lisbon to Boston with no change fees?
Need flexible booking options for your flight to Boston from Lisbon? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Lisbon to Boston become cheaper?
Yes! Start tracking prices for Lisbon to Boston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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