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Cheap flights from Barcelona-El Prat Airport to Boston from $209

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 3/16. 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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Find the cheapest flights from Barcelona-El Prat Airport to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
LEVEL Logo
6:10 pm - 8:55 pm
BCN
-
BOS
8h 45mnonstop
LEVEL Logo
10:40 pm - 11:55 am
BOS
-
BCN
7h 15mnonstop
$342LEVEL
Sat, Feb 7 - Mon, Feb 23
Iberia Logo
6:10 pm - 9:55 pm
BCN
-
BOS
8h 45mnonstop
Iberia Logo
11:40 pm - 11:55 am
BOS
-
BCN
7h 15mnonstop
$392Iberia
Mon, Mar 9 - Tue, Mar 17
Iberia Logo
6:10 pm - 8:55 pm
BCN
-
BOS
8h 45mnonstop
Iberia Logo
10:40 pm - 11:55 am
BOS
-
BCN
7h 15mnonstop
$393Iberia
Sat, Feb 7 - Mon, Feb 23
Iberia Logo
6:10 pm - 8:55 pm
BCN
-
BOS
8h 45mnonstop
Iberia Logo
10:40 pm - 11:55 am
BOS
-
BCN
7h 15mnonstop
$394Iberia
Thu, Feb 12 - Thu, Feb 19
Condor Logo
8:00 am - 2:45 pm
BCN
-
BOS
12h 45m
1 stop
Condor Logo
5:00 pm - 10:00 am
BOS
-
BCN
11h 00m
1 stop
$404Condor
Thu, Jun 4 - Sun, Jun 14
Condor Logo
8:00 am - 2:45 pm
BCN
-
BOS
12h 45m
1 stop
Condor Logo
4:45 pm - 10:00 am
BOS
-
BCN
11h 15m
1 stop
$415Condor
Mon, May 18 - Mon, May 18
LEVEL Logo
6:30 pm - 9:05 pm
BCN
-
BOS
8h 35mnonstop
LEVEL Logo
10:50 pm - 12:10 pm
BOS
-
BCN
7h 20mnonstop
$416LEVEL
Thu, May 7 - Mon, May 11
Icelandair Logo
3:45 pm - 9:45 pm
BCN
-
BOS
12h 00m
1 stop
Icelandair Logo
8:50 pm - 2:45 pm
BOS
-
BCN
11h 55m
1 stop
$422Icelandair
Sat, May 2 - Sat, May 9
Icelandair Logo
3:45 pm - 9:45 pm
BCN
-
BOS
12h 00m
1 stop
Icelandair Logo
8:50 pm - 2:45 pm
BOS
-
BCN
11h 55m
1 stop
$423Icelandair
Mon, May 4 - Sun, May 10
Icelandair Logo
3:45 pm - 9:45 pm
BCN
-
BOS
12h 00m
1 stop
Icelandair Logo
8:50 pm - 2:45 pm
BOS
-
BCN
11h 55m
1 stop
$425Icelandair
Wed, May 6 - Thu, May 14

LEVEL flights from Barcelona-El Prat Airport to Boston

Our best LEVEL deals on Barcelona-El Prat Airport to Boston flight tickets
LEVEL
Feb 7
BCN6:10 pmBarcelona-El Prat
8h 45m
BOS8:55 pmBoston Logan Intl
Feb 23
BOS10:40 pmBoston Logan Intl
7h 15m
BCN11:55 amBarcelona-El Prat
$342
LEVEL
Feb 5
BCN6:10 pmBarcelona-El Prat
8h 45m
BOS8:55 pmBoston Logan Intl
Feb 19
BOS10:40 pmBoston Logan Intl
7h 15m
BCN11:55 amBarcelona-El Prat
$365
LEVEL
Feb 2
BCN6:10 pmBarcelona-El Prat
8h 45m
BOS8:55 pmBoston Logan Intl
Feb 9
BOS10:40 pmBoston Logan Intl
7h 15m
BCN11:55 amBarcelona-El Prat
$367

Iberia flights from Barcelona-El Prat Airport to Boston

Our best Iberia deals on Barcelona-El Prat Airport to Boston flight tickets
Iberia
Feb 7
BCN6:10 pmBarcelona-El Prat
8h 45m
BOS8:55 pmBoston Logan Intl
Feb 23
BOS10:40 pmBoston Logan Intl
7h 15m
BCN11:55 amBarcelona-El Prat
$392
Iberia
Feb 7
BCN6:10 pmBarcelona-El Prat
8h 45m
BOS8:55 pmBoston Logan Intl
Feb 23
BOS10:40 pmBoston Logan Intl
7h 15m
BCN11:55 amBarcelona-El Prat
$393
Iberia
Feb 12
BCN6:10 pmBarcelona-El Prat
8h 45m
BOS8:55 pmBoston Logan Intl
Feb 19
BOS10:40 pmBoston Logan Intl
7h 15m
BCN11:55 amBarcelona-El Prat
$394

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated January 27, 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

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sat 2/7

6:10 pm-8:55 pm

Nonstop8h 45m

Boston Logan Intl

Mon 2/23

10:40 pm-11:55 am

Nonstop7h 15m

$342

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Mon 3/9

6:10 pm-9:55 pm

Nonstop8h 45m

Boston Logan Intl

Tue 3/17

11:40 pm-11:55 am

Nonstop7h 15m

$392

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sat 2/7

6:10 pm-8:55 pm

Nonstop8h 45m

Boston Logan Intl

Mon 2/23

10:40 pm-11:55 am

Nonstop7h 15m

$393

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 2/12

6:10 pm-8:55 pm

Nonstop8h 45m

Boston Logan Intl

Thu 2/19

10:40 pm-11:55 am

Nonstop7h 15m

$394

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 6/4

8:00 am-2:45 pm

1 stop12h 45m

Boston Logan Intl

Sun 6/14

5:00 pm-10:00 am

1 stop11h 00m

$404

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Mon 5/18

8:00 am-2:45 pm

1 stop12h 45m

Boston Logan Intl

Mon 5/18

4:45 pm-10:00 am

1 stop11h 15m

$415

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 5/7

6:30 pm-9:05 pm

Nonstop8h 35m

Boston Logan Intl

Mon 5/11

10:50 pm-12:10 pm

Nonstop7h 20m

$416

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sat 5/2

3:45 pm-9:45 pm

1 stop12h 00m

Boston Logan Intl

Sat 5/9

8:50 pm-2:45 pm

1 stop11h 55m

$422

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Mon 5/4

3:45 pm-9:45 pm

1 stop12h 00m

Boston Logan Intl

Sun 5/10

8:50 pm-2:45 pm

1 stop11h 55m

$423

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Wed 5/6

3:45 pm-9:45 pm

1 stop12h 00m

Boston Logan Intl

Thu 5/14

8:50 pm-2:45 pm

1 stop11h 55m

$425

Flights are sorted by cheapest round-trip 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, February 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 $381. If you aren’t able to travel during the month of February, then book flights to Boston from Barcelona-El Prat Airport during March instead. Flights to Boston in March, while not as cheap as those in February, still average around $410.

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

The cheapest day to depart from Barcelona-El Prat Airport to Boston is on a Thursday when prices can be found for as low as $532. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $723.

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

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Barcelona-El Prat Airport to Boston in the afternoon for as low as $549. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $791 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 $518 when searching weeks out. 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 $393 on momondo.

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

There are 3 cabin classes 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 January 2026, prices for Barcelona-El Prat Airport to Boston flights are approximately 44% 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 round-trip 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

Best Price Found

$307

Fastest flight time

8h 23m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Boston

1 airport
The best one-way flight to Boston from Barcelona-El Prat Airport in the past 72 hours is $307. The best round-trip flight deal from Barcelona-El Prat Airport to Boston found on momondo in the last 72 hours is $276.
The fastest flight from Barcelona-El Prat Airport to Boston takes 8h 23m
Direct flights go from Barcelona-El Prat Airport to Boston on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is JetBlue.
There is 1 airport in Boston. From Barcelona-El Prat Airport there are direct flights to Boston Logan Intl (BOS).
Search flight deals

  • How far is Barcelona-El Prat to Boston Logan Intl by plane?

    Boston Logan Intl is 3640.3 mi away from Barcelona-El Prat. In terms of flight time, this usually takes a little over 8h 23m.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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?

  • 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 $244Free CancellationRating
0.0
0 reviews
Search LEVEL flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
9,208 reviews
Search United Airlines flights
IberiaPriceFrom $339Free CancellationRating
7.0
3,099 reviews
Search Iberia flights
LEVELPriceFrom $351Free CancellationRating
0.0
Search LEVEL flights
TAP AIR PORTUGALPriceFrom $355Free CancellationRating
7.1
2,130 reviews
Search TAP AIR PORTUGAL flights
VuelingPriceFrom $389Free CancellationRating
7.1
1,237 reviews
Search Vueling flights
DeltaPriceFrom $437Free CancellationRating
7.9
8,124 reviews
Search Delta flights
Air FrancePriceFrom $470Free CancellationRating
7.4
1,528 reviews
Search Air France flights

  • Vueling Flights From Barcelona-El Prat Airport to Boston

    The lowest priced Vueling flight from Barcelona-El Prat Airport to Boston from the last 72 hours was $389. Generally, Vueling has 2 flights on this route every week with an average price of $556. Vueling is rated 7.1/10 by our users.

  • Iberia Flights From Barcelona-El Prat Airport to Boston

    Another popular option for Barcelona-El Prat Airport to Boston flights is Iberia (7.0/10, 3,099 ratings). Iberia flies from Barcelona-El Prat Airport to Boston around 3 times per week, with deals starting from $339 round-trip and rising to an average price of around $594.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Plymouth
South Yarmouth
Cambridge
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Sturbridge
Chatham
Warwick
Concord

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Barcelona to Boston. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Barcelona to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Boston from Barcelona. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Barcelona to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

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