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Cheap flights from Barcelona-El Prat Airport to Boston from £171

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 15/1. 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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0 bags
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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
£313LEVEL
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Sat, 13 Dec - Mon, 29 Dec
TAP AIR PORTUGAL Logo
06:45 - 14:35BCN-BOS
13h 50m1 stop
TAP AIR PORTUGAL Logo
22:45 - 17:15BOS-BCN
12h 30m1 stop
£325TAP 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 - 23:45BOS-BCN
19h 00m1 stop
£326TAP AIR PORTUGAL
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Thu, 12 Feb - Thu, 19 Feb
Multiple Airlines Logo
11:10 - 18:55BCN-BOS
13h 45m1 stop
Multiple Airlines Logo
18:30 - 11:10BOS-BCN
10h 40m1 stop
£329Multiple Airlines
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Mon, 24 Nov - Sun, 30 Nov
Delta Logo
11:10 - 18:55BCN-BOS
13h 45m1 stop
Delta Logo
13:20 - 11:10BOS-BCN
15h 50m2 stops
£329Delta
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Wed, 12 Nov - Mon, 17 Nov
Delta Logo
06:00 - 13:20BCN-BOS
13h 20m1 stop
Delta Logo
20:25 - 14:00BOS-BCN
11h 35m1 stop
£330Delta
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Sun, 9 Nov - Sun, 23 Nov
KLM Logo
06:00 - 13:20BCN-BOS
13h 20m1 stop
KLM Logo
13:10 - 08:00BOS-BCN
12h 50m1 stop
£332KLM
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Thu, 13 Nov - Sun, 16 Nov
KLM Logo
06:00 - 13:20BCN-BOS
13h 20m1 stop
KLM Logo
13:10 - 08:00BOS-BCN
12h 50m1 stop
£333KLM
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Thu, 13 Nov - Sun, 16 Nov
British Airways Logo
12:30 - 20:22BCN-BOS
13h 52m1 stop
British Airways Logo
10:14 - 09:00BOS-BCN
16h 46m1 stop
£338British Airways
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Thu, 20 Nov - Thu, 4 Dec
British Airways Logo
11:15 - 19:23BCN-BOS
13h 08m1 stop
British Airways Logo
16:22 - 08:00BOS-BCN
10h 38m1 stop
£338British Airways
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Tue, 17 Mar - Mon, 23 Mar

British Airways flights from Barcelona-El Prat Airport to Boston

Our best British Airways deals on Barcelona-El Prat Airport to Boston flight tickets
British Airways
20 Nov
BCN12:30Barcelona-El Prat
13h 52m
1 stop
BOS20:22Boston Logan Intl
4 Dec
BOS10:14Boston Logan Intl
16h 46m
1 stop
BCN09:00Barcelona-El Prat
£338
Find similar
British Airways
17 Mar
BCN11:15Barcelona-El Prat
13h 08m
1 stop
BOS19:23Boston Logan Intl
23 Mar
BOS16:22Boston Logan Intl
10h 38m
1 stop
BCN08:00Barcelona-El Prat
£338
Find similar
British Airways
20 Nov
BCN12:30Barcelona-El Prat
11h 59m
1 stop
BOS18:29Boston Logan Intl
4 Dec
BOS12:03Boston Logan Intl
17h 22m
2 stops
BCN11:25Barcelona-El Prat
£354
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Icelandair flights from Barcelona-El Prat Airport to Boston

Our best Icelandair deals on Barcelona-El Prat Airport to Boston flight tickets
Icelandair
27 Jan
BCN11:50Barcelona-El Prat
12h 00m
1 stop
BOS17:50Boston Logan Intl
16 May
BOS23:30Boston Logan Intl
10h 50m
1 stop
BCN16:20Barcelona-El Prat
£358
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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
£378
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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 279,928 searches. Data last updated 31 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 13/12

18:10-20:55

Nonstop8h 45m

Boston Logan Intl

Mon 29/12

22:40-11:55

Nonstop7h 15m

£313

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 12/2

06:45-14:35

1 stop13h 50m

Boston Logan Intl

Thu 19/2

22:45-17:15

1 stop12h 30m

£325

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

£326

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Mon 24/11

11:10-18:55

1 stop13h 45m

Boston Logan Intl

Sun 30/11

18:30-11:10

1 stop10h 40m

£329

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Wed 12/11

11:10-18:55

1 stop13h 45m

Boston Logan Intl

Mon 17/11

13:20-11:10

2 stops15h 50m

£329

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sun 9/11

06:00-13:20

1 stop13h 20m

Boston Logan Intl

Sun 23/11

20:25-14:00

1 stop11h 35m

£330

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 13/11

06:00-13:20

1 stop13h 20m

Boston Logan Intl

Sun 16/11

13:10-08:00

1 stop12h 50m

£332

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 13/11

06:00-13:20

1 stop13h 20m

Boston Logan Intl

Sun 16/11

13:10-08:00

1 stop12h 50m

£333

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 20/11

12:30-20:22

1 stop13h 52m

Boston Logan Intl

Thu 4/12

10:14-09:00

1 stop16h 46m

£338

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Tue 17/3

11:15-19:23

1 stop13h 08m

Boston Logan Intl

Mon 23/3

16:22-08:00

1 stop10h 38m

£338

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?

In general, March is the cheapest month to fly from Barcelona-El Prat Airport to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £295. The month of February is another great option to travel to Boston, with average flight prices from Barcelona-El Prat Airport averaging around £297.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart on your flight to Boston is on a Wednesday when prices can be found for as low as £333. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £573. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boston.

What is the cheapest time of day to depart on your flight to Boston?

Our most recent data shows that the best time of day to fly to Boston is in the afternoon. Flights from Barcelona-El Prat Airport to Boston during this time can be as low as £405. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around £563 per ticket.

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 £382 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 £323 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

Every day

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 every day.
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?

    A flight from Barcelona-El Prat to Boston Logan Intl will travel around 3640.3 mi. By plane, this route typically takes 8h 35m.

  • 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 refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek 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
Salem
Waltham
Cambridge
Amherst
Falmouth
Burlington
Plymouth
Braintree
Randolph
Needham
Revere
York Beach
West Yarmouth
Somerville
Warwick
Concord
Hampton
Hull
Cape Neddick
South Portland

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Barcelona to Boston. momondo saves you time and could save you money on your trip.

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?

Once all potential Barcelona to Boston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Boston from Barcelona are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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