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Cheap flights from Barcelona-El Prat Airport to Boston from €297

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 6/9. 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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Find the cheapest flights from Barcelona-El Prat Airport to Boston

Cheap return flights

Enter your travel dates to find the best prices.
LEVEL Logo
18:30 - 21:05
BCN
-
BOS
8h 35mdirect
LEVEL Logo
22:50 - 12:10
BOS
-
BCN
7h 20mdirect
€406LEVEL
Thu, 14 May - Sat, 30 May
LEVEL Logo
18:30 - 21:05
BCN
-
BOS
8h 35mdirect
LEVEL Logo
22:50 - 12:10
BOS
-
BCN
7h 20mdirect
€407LEVEL
Thu, 14 May - Sat, 30 May
LEVEL Logo
18:30 - 21:05
BCN
-
BOS
8h 35mdirect
LEVEL Logo
22:50 - 12:10
BOS
-
BCN
7h 20mdirect
€426LEVEL
Thu, 14 May - Sat, 30 May
LEVEL Logo
18:30 - 21:05
BCN
-
BOS
8h 35mdirect
LEVEL Logo
22:50 - 12:10
BOS
-
BCN
7h 20mdirect
€427LEVEL
Thu, 14 May - Sat, 30 May
TAP AIR PORTUGAL Logo
11:25 - 20:20
BCN
-
BOS
14h 55m
1 stop
TAP AIR PORTUGAL Logo
22:45 - 16:55
BOS
-
BCN
12h 10m
1 stop
€444TAP AIR PORTUGAL
Thu, 14 May - Sat, 30 May
LEVEL Logo
19:10 - 21:45
BCN
-
BOS
8h 35mdirect
LEVEL Logo
23:35 - 12:40
BOS
-
BCN
7h 05mdirect
€456LEVEL
Sun, 5 Jul - Thu, 30 Jul
LEVEL Logo
19:10 - 21:45
BCN
-
BOS
8h 35mdirect
LEVEL Logo
23:35 - 12:40
BOS
-
BCN
7h 05mdirect
€457LEVEL
Thu, 30 Jul - Sun, 9 Aug
TAP AIR PORTUGAL Logo
15:00 - 20:20
BCN
-
BOS
11h 20m
1 stop
TAP AIR PORTUGAL Logo
18:05 - 10:35
BOS
-
BCN
10h 30m
1 stop
€463TAP AIR PORTUGAL
Wed, 20 May - Tue, 26 May
LEVEL Logo
18:30 - 21:05
BCN
-
BOS
8h 35mdirect
LEVEL Logo
22:55 - 12:00
BOS
-
BCN
7h 05mdirect
€477LEVEL
Wed, 15 Jul - Wed, 5 Aug
Iberia Logo
18:30 - 21:05
BCN
-
BOS
8h 35mdirect
Iberia Logo
21:20 - 19:15
BOS
-
BCN
15h 55m
1 stop
€487Iberia
Thu, 14 May - Sat, 30 May

LEVEL flights from Barcelona-El Prat Airport to Boston

Our best LEVEL deals on Barcelona-El Prat Airport to Boston flight tickets
LEVEL
14 May
BCN18:30Barcelona-El Prat
8h 35m
BOS21:05Boston Logan Intl
30 May
BOS22:50Boston Logan Intl
7h 20m
BCN12:10Barcelona-El Prat
€406
LEVEL
14 May
BCN18:30Barcelona-El Prat
8h 35m
BOS21:05Boston Logan Intl
30 May
BOS22:50Boston Logan Intl
7h 20m
BCN12:10Barcelona-El Prat
€407
LEVEL
14 May
BCN18:30Barcelona-El Prat
8h 35m
BOS21:05Boston Logan Intl
30 May
BOS22:50Boston Logan Intl
7h 20m
BCN12:10Barcelona-El Prat
€426

TAP AIR PORTUGAL flights from Barcelona-El Prat Airport to Boston

Our best TAP AIR PORTUGAL deals on Barcelona-El Prat Airport to Boston flight tickets
TAP AIR PORTUGAL
14 May
BCN11:25Barcelona-El Prat
14h 55m
1 stop
BOS20:20Boston Logan Intl
30 May
BOS22:45Boston Logan Intl
12h 10m
1 stop
BCN16:55Barcelona-El Prat
€444
TAP AIR PORTUGAL
20 May
BCN15:00Barcelona-El Prat
11h 20m
1 stop
BOS20:20Boston Logan Intl
26 May
BOS18:05Boston Logan Intl
10h 30m
1 stop
BCN10:35Barcelona-El Prat
€463
TAP AIR PORTUGAL
14 May
BCN06:00Barcelona-El Prat
32h 00m
2 stops
BOS08:00Boston Logan Intl
30 May
BOS22:45Boston Logan Intl
12h 10m
1 stop
BCN16:55Barcelona-El Prat
€631

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 1 May 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

Price

Cheapest return flight

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 14/5

18:30-21:05

Nonstop8h 35m

Boston Logan Intl

Sat 30/5

22:50-12:10

Nonstop7h 20m

€406

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 14/5

18:30-21:05

Nonstop8h 35m

Boston Logan Intl

Sat 30/5

22:50-12:10

Nonstop7h 20m

€407

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 14/5

18:30-21:05

Nonstop8h 35m

Boston Logan Intl

Sat 30/5

22:50-12:10

Nonstop7h 20m

€426

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 14/5

18:30-21:05

Nonstop8h 35m

Boston Logan Intl

Sat 30/5

22:50-12:10

Nonstop7h 20m

€427

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 14/5

11:25-20:20

1 stop14h 55m

Boston Logan Intl

Sat 30/5

22:45-16:55

1 stop12h 10m

€444
Fastest return journey

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sun 5/7

19:10-21:45

Nonstop8h 35m

Boston Logan Intl

Thu 30/7

23:35-12:40

Nonstop7h 05m

€456

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 30/7

19:10-21:45

Nonstop8h 35m

Boston Logan Intl

Sun 9/8

23:35-12:40

Nonstop7h 05m

€457

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Wed 20/5

15:00-20:20

1 stop11h 20m

Boston Logan Intl

Tue 26/5

18:05-10:35

1 stop10h 30m

€463

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Wed 15/7

18:30-21:05

Nonstop8h 35m

Boston Logan Intl

Wed 5/8

22:55-12:00

Nonstop7h 05m

€477

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 14/5

18:30-21:05

Nonstop8h 35m

Boston Logan Intl

Sat 30/5

21:20-19:15

1 stop15h 55m

€487

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 typical price of a round-trip flight between Barcelona-El Prat Airport and Boston?

What is the cheapest month to fly to Boston?

The month of February is, on average, the cheapest month to fly to Boston from Barcelona-El Prat Airport, with most prices found around €332. The month of November is another great option to travel to Boston, with average flight prices from Barcelona-El Prat Airport averaging around €373.

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 from Barcelona-El Prat Airport 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 €455 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 €351 on momondo.

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

As of May 2026, prices for Barcelona-El Prat Airport to Boston flights are approximately 7% more expensive 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 in Boston. From Barcelona-El Prat Airport there are direct flights to Boston Logan Intl (BOS).
Search flight deals

Frequently asked questions about flying from Barcelona-El Prat Airport to Boston

  • 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 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 are updated daily.

  • How many operators does momondo search for flights from Barcelona-El Prat Airport to Boston Logan Intl Airport?

  • 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?

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

Best airlines flying from Barcelona-El Prat Airport to Boston

Compare and see reviews for airlines that fly from Barcelona-El Prat Airport to Boston with momondo
Airline
Rating
Free Cancellation
Price
LEVELPriceFrom €207Free CancellationRating
0.0
0 reviews
Search LEVEL flights

Travelling to a place near Boston?

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

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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