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Cheap flights from Barcelona-El Prat Airport to Boston from £280
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — BOS
9 Nov — 16 Nov1
Cheap flight deals from Barcelona-El Prat to Boston
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
Cheapest flights from Barcelona-El Prat to BostonExplore the most affordable flight options available from Barcelona-El Prat to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.
Explore the most affordable flight options available from Barcelona-El Prat to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.
Wed 18/1106:20 -
2 stops33h 59m
Thu 26/1107:20 -
2 stops19h 40m
Deal found 7/10£316
Sat 14/1106:20 -
2 stops18h 33m
Fri 4/1207:15 -
2 stops19h 45m
Deal found 7/10£317
Tue 3/1115:10 -
2 stops25h 41m
Tue 10/1118:36 -
1 stop12h 39m
Deal found 6/10£338
Sun 15/1115:10 -
2 stops28h 21m
Sun 29/1112:10 -
1 stop14h 10m
Deal found 7/10£340
Wed 11/1113:35 -
1 stop11h 27m
Sun 15/1107:15 -
2 stops20h 20m
Deal found 6/10£341
Sat 14/1106:20 -
1 stop20h 00m
Sun 29/1106:00 -
2 stops21h 35m
Deal found 7/10£348
Mon 2/1106:20 -
1 stop20h 00m
Fri 13/1107:15 -
2 stops19h 45m
Deal found 6/10£349
Wed 21/1012:50 -
1 stop12h 23m
Wed 13/115:44 -
1 stop11h 26m
Deal found 6/10£363
Tue 20/1012:20 -
1 stop17h 16m
Thu 14/112:16 -
1 stop16h 09m
Deal found 6/10£368
Fri 16/1012:50 -
1 stop13h 55m
Thu 14/117:23 -
1 stop11h 02m
Deal found 6/10£376
Best flights from Barcelona-El Prat to BostonDiscover carefully curated flight deals from Barcelona-El Prat to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.
Discover carefully curated flight deals from Barcelona-El Prat to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.
Sun 15/1115:10 -
2 stops28h 21m
Sun 29/1112:10 -
1 stop14h 10m
Deal found 7/10£340
Thu 3/1212:00 -
1 stop12h 15m
Tue 8/1213:13 -
1 stop13h 57m
Deal found 5/10£386
Sat 13/211:20 -
2 stops18h 14m
Wed 17/213:10 -
2 stops13h 50m
Deal found 6/10£411
Sat 5/1212:00 -
1 stop12h 15m
Tue 8/1213:13 -
1 stop13h 57m
Deal found 5/10£399
Wed 11/1106:50 -
1 stop12h 55m
Sun 15/1118:36 -
1 stop12h 39m
Deal found 9/10£403
Fri 6/1106:50 -
2 stops21h 09m
Sun 22/1121:50 -
1 stop10h 15m
Deal found 10/10£406
Wed 21/1012:50 -
1 stop13h 55m
Wed 28/1022:30 -
1 stop11h 10m
Deal found 10/10£410
Wed 18/1113:50 -
2 stops16h 09m
Wed 20/118:39 -
2 stops13h 26m
Deal found 5/10£406
Tue 20/1012:20 -
1 stop17h 16m
Sun 25/1016:59 -
1 stop11h 11m
Deal found 7/10£422
Tue 3/1106:20 -
1 stop20h 00m
Sun 15/1110:30 -
1 stop15h 50m
Deal found 6/10£406
Fri 4/1213:35 -
1 stop13h 53m
Mon 7/1212:00 -
2 stops15h 00m
Deal found 5/10£415
Last-minute flights from Barcelona-El Prat to BostonDiscover last-minute flight deals from Barcelona-El Prat to Boston. Data last updated 10 October 2026 and is based on user searches.
Discover last-minute flight deals from Barcelona-El Prat to Boston. Data last updated 10 October 2026 and is based on user searches.
Fri 16/1012:50 -
1 stop13h 55m
Thu 14/117:23 -
1 stop11h 02m
Deal found 6/10£376
Tue 20/1012:20 -
1 stop17h 16m
Wed 13/112:16 -
1 stop16h 09m
Deal found 6/10£368
Wed 21/1012:50 -
1 stop14h 59m
Tue 12/113:03 -
1 stop14h 07m
Deal found 6/10£363
Mon 2/1106:20 -
2 stops33h 59m
Fri 13/1119:05 -
2 stops31h 55m
Deal found 6/10£349
Tue 3/1115:10 -
2 stops22h 33m
Sun 8/1118:36 -
1 stop12h 39m
Deal found 6/10£338
Wed 11/1113:35 -
1 stop11h 27m
Sun 15/1107:15 -
2 stops20h 20m
Deal found 6/10£341
Sat 14/1106:20 -
2 stops23h 39m
Tue 1/1207:15 -
2 stops19h 45m
Deal found 7/10£317
Sat 14/1106:20 -
1 stop20h 00m
Sun 29/1106:00 -
2 stops21h 35m
Deal found 7/10£348
Sun 15/1115:10 -
2 stops28h 21m
Sun 29/1112:10 -
1 stop14h 10m
Deal found 7/10£340
Wed 18/1106:20 -
2 stops33h 59m
Thu 26/1107:20 -
2 stops19h 40m
Deal found 7/10£316
One-way flights from Barcelona-El Prat to BostonSearch for one-way flight options from Barcelona-El Prat to Boston. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.
Search for one-way flight options from Barcelona-El Prat to Boston. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.
Thu 8/406:00 -
1 stop14h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£280
Wed 2/1218:05 -
1 stop27h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/10£281
Sun 6/1206:45 -
2 stops19h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/10£289
Mon 30/1118:05 -
2 stops32h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£291
Sun 4/417:45 -
2 stops32h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/10£292
Fri 11/1218:05 -
2 stops56h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/10£296
Sat 7/1121:10 -
1 stop22h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/10£305
Mon 9/1110:55 -
1 stop33h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10£311
Mon 18/106:00 -
1 stop19h 01m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/10£314
Tue 3/1110:55 -
2 stops15h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10£315
Find flight deals from Barcelona-El Prat to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) 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 10 October 2026.
Cheapflights Fare Finder
Customise your flight search to find flights from Barcelona-El Prat 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 10 October 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest return flight
BarcelonaBoston
BCN Barcelona-El Prat - BOS Boston Logan Intl
BCNBOS
Barcelona-El Prat
Thu 8/4
06:00-14:45
1 stop14h 45m
Boston Logan Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£280
Fastest return journey
BarcelonaBoston
BCN Barcelona-El Prat - BOS Boston Logan Intl
BCNBOS
Barcelona-El Prat
Sun 6/12
12:35-19:55
1 stop13h 20m
Boston Logan Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£281
BarcelonaBoston
BCN Barcelona-El Prat - BOS Boston Logan Intl
BCNBOS
Barcelona-El Prat
Wed 7/4
06:00-14:45
1 stop14h 45m
Boston Logan Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£281
BarcelonaBoston
BCN Barcelona-El Prat - BOS Boston Logan Intl
BCNBOS
Barcelona-El Prat
Mon 7/12
21:10-20:30
2 stops29h 20m
Boston Logan Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£291
BarcelonaBoston
BCN Barcelona-El Prat - BOS Boston Logan Intl
BCNBOS
Barcelona-El Prat
Tue 1/12
06:45-20:30
2 stops19h 45m
Boston Logan Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£291
BarcelonaBoston
BCN Barcelona-El Prat - BOS Boston Logan Intl
BCNBOS
Barcelona-El Prat
Mon 2/11
14:35-20:30
2 stops35h 55m
Boston Logan Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£315
BarcelonaBoston
BCN Barcelona-El Prat - BOS Boston Logan Intl
BCNBOS
Barcelona-El Prat
Sun 4/4
17:45-19:55
2 stops32h 10m
Boston Logan Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£316
BarcelonaBoston
BCN Barcelona-El Prat - BOS Boston Logan Intl
BCNBOS
Barcelona-El Prat
Wed 3/2
06:00-18:27
2 stops18h 27m
Boston Logan Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£317
BarcelonaBoston
BCN Barcelona-El Prat - BOS Boston Logan Intl
BCNBOS
Barcelona-El Prat
Sat 3/4
22:40-19:55
2 stops27h 15m
Boston Logan Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£317
BarcelonaBoston
BCN Barcelona-El Prat - BOS Boston Logan Intl
BCNBOS
Barcelona-El Prat
Sun 15/11
15:10-13:31
2 stops28h 21m
Boston Logan Intl
Sun 29/11
12:10-08:20
1 stop14h 10m
£340
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Barcelona-El Prat to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Barcelona-El Prat with our price prediction graph.
BCN-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 Barcelona-El Prat Airport to Boston
Prices
Airlines
Delays
How far ahead should I book a flight from Barcelona-El Prat Airport to Boston?
The price you pay for your flight from Barcelona-El Prat Airport to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Barcelona-El Prat Airport to Boston?
Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Boston (average of £317). Flying from Barcelona-El Prat Airport to Boston in September is currently the most expensive (average of £507). 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 BCN to BOS?
Find hourly flight availability from Barcelona-El Prat 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 10 October 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Barcelona-El Prat Airport to Boston as you normally would.
How often are flights from Barcelona to Boston delayed?
About 14% of weekly flights between Barcelona and Boston have experienced delays in the past year, with the average delay time being 137 minutes.
What is the most punctual flight time for Barcelona to Boston flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Barcelona to Boston flights?
Over the past year, LEVEL have had the lowest number of delays on this route, with just 9% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Barcelona-El Prat to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsBurlington
Canton
North Truro
Waltham
Warwick
Cambridge
Wellfleet
Peabody
Revere
Somerville
Quincy
Chelmsford
Raynham
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Other flights to Boston
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Complete your trip
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Direct flights to Massachusetts
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Search flights from Barcelona-El Prat to Boston by cabin class
Find flights from Barcelona-El Prat to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Barcelona-El Prat and Boston flights
Browse other Barcelona-El Prat and Boston flight options. Last updated on 10 October 2026.
Other flights from Barcelona-El Prat
Browse through other flights departing from Barcelona-El Prat. Flights are based on user searches made on Cheapflights and were last updated on 10 October 2026.
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Fly with Cheapflights
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How does Cheapflights help users find flights from Barcelona-El Prat to Boston?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Barcelona-El Prat to Boston. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Barcelona-El Prat to Boston?
Cheapflights helps you find that perfect flight to Boston from Barcelona-El Prat by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Barcelona-El Prat to Boston with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Barcelona-El Prat to Boston, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Barcelona-El Prat to Boston become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!