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Cheap flights from Barcelona-El Prat Airport to Boston from €178

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to Boston departing on 20/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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LEVEL Logo
18:10 - 20:55BCN-BOS
8h 45mdirect
LEVEL Logo
22:40 - 11:55BOS-BCN
7h 15mdirect
€344LEVEL
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Sat, 6 Dec - Sun, 14 Dec
Iberia Logo
18:10 - 20:55BCN-BOS
8h 45mdirect
Iberia Logo
22:40 - 11:55BOS-BCN
7h 15mdirect
€349Iberia
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Thu, 19 Feb - Thu, 26 Feb
Icelandair Logo
11:50 - 17:50BCN-BOS
12h 00m1 stop
Icelandair Logo
19:50 - 13:15BOS-BCN
11h 25m1 stop
€351Icelandair
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Fri, 9 Jan - Sun, 18 Jan
Multiple Airlines Logo
18:10 - 20:55BCN-BOS
8h 45mdirect
Multiple Airlines Logo
15:35 - 09:00BOS-BCN
11h 25m1 stop
€365Multiple Airlines
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Thu, 20 Nov - Thu, 4 Dec
Multiple Airlines Logo
18:10 - 20:55BCN-BOS
8h 45mdirect
Multiple Airlines Logo
15:35 - 09:00BOS-BCN
11h 25m1 stop
€366Multiple Airlines
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Thu, 20 Nov - Mon, 24 Nov
TAP AIR PORTUGAL Logo
10:55 - 20:10BCN-BOS
15h 15m1 stop
TAP AIR PORTUGAL Logo
22:45 - 23:45BOS-BCN
19h 00m1 stop
€368TAP AIR PORTUGAL
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Thu, 12 Feb - Thu, 19 Feb
TAP AIR PORTUGAL Logo
10:55 - 20:10BCN-BOS
15h 15m1 stop
TAP AIR PORTUGAL Logo
22:45 - 17:15BOS-BCN
12h 30m1 stop
€369TAP AIR PORTUGAL
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Thu, 12 Feb - Thu, 19 Feb
Delta Logo
06:00 - 18:55BCN-BOS
18h 55m1 stop
Delta Logo
13:10 - 11:10BOS-BCN
16h 00m2 stops
€373Delta
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Mon, 3 Nov - Mon, 17 Nov
Delta Logo
06:00 - 13:20BCN-BOS
13h 20m1 stop
Delta Logo
13:20 - 11:10BOS-BCN
15h 50m2 stops
€374Delta
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Wed, 26 Nov - Mon, 1 Dec
Icelandair Logo
11:50 - 17:50BCN-BOS
12h 00m1 stop
Icelandair Logo
19:50 - 13:40BOS-BCN
11h 50m1 stop
€410Icelandair
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Sun, 23 Nov - Wed, 26 Nov

Icelandair flights from Barcelona-El Prat Airport to Boston

Our best Icelandair deals on Barcelona-El Prat Airport to Boston flight tickets
Icelandair
9 Jan
BCN11:50Barcelona-El Prat
12h 00m
1 stop
BOS17:50Boston Logan Intl
18 Jan
BOS19:50Boston Logan Intl
11h 25m
1 stop
BCN13:15Barcelona-El Prat
€351
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Icelandair
23 Nov
BCN11:50Barcelona-El Prat
12h 00m
1 stop
BOS17:50Boston Logan Intl
28 Nov
BOS19:50Boston Logan Intl
11h 50m
1 stop
BCN13:40Barcelona-El Prat
€410
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Icelandair
5 Dec
BCN11:50Barcelona-El Prat
12h 00m
1 stop
BOS17:50Boston Logan Intl
27 May
BOS20:50Boston Logan Intl
11h 55m
1 stop
BCN14:45Barcelona-El Prat
€435
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United Airlines flights from Barcelona-El Prat Airport to Boston

Our best United Airlines deals on Barcelona-El Prat Airport to Boston flight tickets
United Airlines
21 Nov
BCN06:50Barcelona-El Prat
12h 35m
1 stop
BOS13:25Boston Logan Intl
24 Nov
BOS15:40Boston Logan Intl
11h 55m
1 stop
BCN09:35Barcelona-El Prat
€391
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United Airlines
15 Feb
BCN06:50Barcelona-El Prat
12h 45m
1 stop
BOS13:35Boston Logan Intl
2 Mar
BOS09:30Boston Logan Intl
17h 30m
2 stops
BCN09:00Barcelona-El Prat
€392
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United Airlines
4 Nov
BCN06:50Barcelona-El Prat
17h 42m
2 stops
BOS18:32Boston Logan Intl
14 Nov
BOS16:24Boston Logan Intl
10h 36m
1 stop
BCN09:00Barcelona-El Prat
€396
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momondo Fare Finder

 
Customise your flight search to find flights from Barcelona-El Prat Airport 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, momondo users made 13,528 searches. Data last updated 24 October 2025.
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

Price

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sat 6/12

18:10-20:55

Nonstop8h 45m

Boston Logan Intl

Sun 14/12

22:40-11:55

Nonstop7h 15m

€344

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 19/2

18:10-20:55

Nonstop8h 45m

Boston Logan Intl

Thu 26/2

22:40-11:55

Nonstop7h 15m

€349

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Fri 9/1

11:50-17:50

1 stop12h 00m

Boston Logan Intl

Sun 18/1

19:50-13:15

1 stop11h 25m

€351

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 20/11

18:10-20:55

Nonstop8h 45m

Boston Logan Intl

Thu 4/12

15:35-09:00

1 stop11h 25m

€365

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 20/11

18:10-20:55

Nonstop8h 45m

Boston Logan Intl

Mon 24/11

15:35-09:00

1 stop11h 25m

€366

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 12/2

10:55-20:10

1 stop15h 15m

Boston Logan Intl

Thu 19/2

22:45-23:45

1 stop19h 00m

€368

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 12/2

10:55-20:10

1 stop15h 15m

Boston Logan Intl

Thu 19/2

22:45-17:15

1 stop12h 30m

€369

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Mon 3/11

06:00-18:55

1 stop18h 55m

Boston Logan Intl

Mon 17/11

13:10-11:10

2 stops16h 00m

€373

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Wed 26/11

06:00-13:20

1 stop13h 20m

Boston Logan Intl

Mon 1/12

13:20-11:10

2 stops15h 50m

€374

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sun 23/11

11:50-17:50

1 stop12h 00m

Boston Logan Intl

Wed 26/11

19:50-13:40

1 stop11h 50m

€410

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Barcelona-El Prat Airport to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boston?

The month of March is, on average, the cheapest month to fly to Boston from Barcelona-El Prat Airport, with most prices found around €331. The month of February is another great option to travel to Boston, with average flight prices from Barcelona-El Prat Airport averaging around €338.

What is the cheapest Barcelona-El Prat to Boston Logan Intl flight route?

Fly from Barcelona-El Prat to Boston Logan Intl for the best Barcelona-El Prat - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around €433 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Barcelona-El Prat Airport for as low as €366 on momondo.

What cabin class options are available on Barcelona-El Prat to Boston Logan Intl flights?

There is only 1 cabin class available to choose from on Barcelona-El Prat to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Barcelona-El Prat Airport to Boston flight prices changed over time?

As of October 2025, prices for Barcelona-El Prat Airport to Boston flights are approximately 31% cheaper when compared to flights at the same time last year.

When to book flights from Barcelona-El Prat Airport to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Barcelona-El Prat Airport to Boston (BCN to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to Boston

Fastest flight time

8h 35m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Boston

1 airport
The fastest flight from Barcelona-El Prat Airport to Boston takes 8h 35m
Direct flights go from Barcelona-El Prat Airport to Boston on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights..
There is 1 airport near Boston: Boston Logan Intl (BOS)
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  • How far is Barcelona-El Prat to Boston Logan Intl by plane?

    Barcelona-El Prat and Boston Logan Intl are 5858.5 km apart from one another. A reasonable flight in good conditions will take 8h 45m.

  • When did momondo last update prices for flights from Barcelona-El Prat Airport to Boston Logan Intl Airport?

    Prices for flights from Barcelona-El Prat Airport to Boston Logan Intl Airport are updated daily.

  • How old do you have to be to fly from Barcelona-El Prat Airport to Boston Logan Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Barcelona-El Prat Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Barcelona-El Prat Airport to Boston?

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Everett
Brookline
Quincy
Cambridge
Medford
Warwick
Woburn

Why use momondo?

Why should I use momondo to find a flight deal from Barcelona to Boston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Barcelona to Boston for you.

Can I find flights from Barcelona to Boston with flexible booking policies on momondo?

All flight searches from Barcelona to Boston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Barcelona to Boston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Barcelona to Boston.

I’m not ready to book a flight from Barcelona to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Barcelona and alert you when they change.

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