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Cheap flights from Barcelona-El Prat Airport to Boston from $243

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 11/4. 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 (BCN-BOS)

Cheap round-trip flights

Iberia Logo
6:10 pm - 8:55 pmBCN-BOS
8h 45mnonstop
Iberia Logo
10:40 pm - 11:55 amBOS-BCN
7h 15mnonstop
$410Iberia
Find Deal
lun., nov. 24 - dom., nov. 30
Logo
8:00 am - 3:55 pmBCN-BOS
13h 55m1 stop
Logo
3:15 pm - 7:50 amBOS-BCN
10h 35m1 stop
$411
Find Deal
jue., oct. 16 - jue., oct. 23
Lufthansa Logo
12:50 pm - 8:10 pmBCN-BOS
13h 20m1 stop
Lufthansa Logo
9:40 pm - 2:45 pmBOS-BCN
12h 05m1 stop
$413Lufthansa
Find Deal
mar., oct. 21 - mar., oct. 28
Lufthansa Logo
10:15 am - 3:55 pmBCN-BOS
11h 40m1 stop
Lufthansa Logo
10:00 pm - 4:15 pmBOS-BCN
12h 15m1 stop
$414Lufthansa
Find Deal
jue., oct. 2 - mié., oct. 15
Lufthansa Logo
10:15 am - 3:55 pmBCN-BOS
11h 40m1 stop
Lufthansa Logo
10:00 pm - 7:45 pmBOS-BCN
15h 45m1 stop
$415Lufthansa
Find Deal
jue., oct. 2 - jue., oct. 9
United Airlines Logo
1:50 pm - 8:10 pmBCN-BOS
12h 20m1 stop
United Airlines Logo
6:00 am - 7:50 amBOS-BCN
19h 50m1 stop
$416United Airlines
Find Deal
mié., sep. 17 - dom., sep. 21
United Airlines Logo
8:00 am - 3:55 pmBCN-BOS
13h 55m1 stop
United Airlines Logo
9:40 pm - 2:05 pmBOS-BCN
10h 25m1 stop
$418United Airlines
Find Deal
jue., oct. 2 - mié., oct. 15
Delta Logo
6:20 am - 1:40 pmBCN-BOS
13h 20m1 stop
Delta Logo
1:20 pm - 9:00 amBOS-BCN
13h 40m2 stops
$436Delta
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jue., oct. 2 - mié., oct. 15
Delta Logo
6:20 am - 4:30 pmBCN-BOS
16h 10m1 stop
Delta Logo
5:35 pm - 3:40 pmBOS-BCN
16h 05m1 stop
$437Delta
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vie., oct. 3 - sáb., oct. 11
Air France Logo
12:20 pm - 8:20 pmBCN-BOS
14h 00m1 stop
Air France Logo
5:20 pm - 9:00 amBOS-BCN
9h 40m1 stop
$442Air France
Find Deal
sáb., sep. 20 - dom., oct. 5

Air France flights from Barcelona-El Prat Airport to Boston

Our best Air France deals on Barcelona-El Prat Airport to Boston flight tickets
Air France
Sep 12
BCN9:30 amBarcelona-El Prat
8h 25m
BOS11:55 amBoston Logan Intl
Nov 30
BOS8:25 pmBoston Logan Intl
12h 35m
1 stop
BCN3:00 pmBarcelona-El Prat
$437
Find similar
Air France
Sep 10
BCN9:30 amBarcelona-El Prat
8h 25m
BOS11:55 amBoston Logan Intl
Sep 15
BOS5:20 pmBoston Logan Intl
11h 55m
1 stop
BCN11:15 amBarcelona-El Prat
$438
Find similar
Air France
Sep 20
BCN12:20 pmBarcelona-El Prat
14h 00m
1 stop
BOS8:20 pmBoston Logan Intl
Oct 5
BOS5:20 pmBoston Logan Intl
9h 40m
1 stop
BCN9:00 amBarcelona-El Prat
$442
Find similar

Delta flights from Barcelona-El Prat Airport to Boston

Our best Delta deals on Barcelona-El Prat Airport to Boston flight tickets
Delta
Oct 2
BCN6:20 amBarcelona-El Prat
13h 20m
1 stop
BOS1:40 pmBoston Logan Intl
Oct 15
BOS1:20 pmBoston Logan Intl
13h 40m
2 stops
BCN9:00 amBarcelona-El Prat
$436
Find similar
Delta
Oct 3
BCN6:20 amBarcelona-El Prat
16h 10m
1 stop
BOS4:30 pmBoston Logan Intl
Oct 11
BOS5:35 pmBoston Logan Intl
16h 05m
1 stop
BCN3:40 pmBarcelona-El Prat
$437
Find similar
Delta
Oct 3
BCN9:30 amBarcelona-El Prat
8h 30m
BOS12:00 pmBoston Logan Intl
Oct 11
BOS7:25 pmBoston Logan Intl
14h 15m
1 stop
BCN3:40 pmBarcelona-El Prat
$438
Find similar

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 septiembre 3, 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

lun. 11/24

6:10 pm-8:55 pm

Nonstop8h 45m

Boston Logan Intl

dom. 11/30

10:40 pm-11:55 am

Nonstop7h 15m

$410

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

jue. 10/16

8:00 am-3:55 pm

1 stop13h 55m

Boston Logan Intl

jue. 10/23

3:15 pm-7:50 am

1 stop10h 35m

$411

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

mar. 10/21

12:50 pm-8:10 pm

1 stop13h 20m

Boston Logan Intl

mar. 10/28

9:40 pm-2:45 pm

1 stop12h 05m

$413

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

jue. 10/2

10:15 am-3:55 pm

1 stop11h 40m

Boston Logan Intl

mié. 10/15

10:00 pm-4:15 pm

1 stop12h 15m

$414

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

jue. 10/2

10:15 am-3:55 pm

1 stop11h 40m

Boston Logan Intl

jue. 10/9

10:00 pm-7:45 pm

1 stop15h 45m

$415

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

mié. 9/17

1:50 pm-8:10 pm

1 stop12h 20m

Boston Logan Intl

dom. 9/21

6:00 am-7:50 am

1 stop19h 50m

$416

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

jue. 10/2

8:00 am-3:55 pm

1 stop13h 55m

Boston Logan Intl

mié. 10/15

9:40 pm-2:05 pm

1 stop10h 25m

$418

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

jue. 10/2

6:20 am-1:40 pm

1 stop13h 20m

Boston Logan Intl

mié. 10/15

1:20 pm-9:00 am

2 stops13h 40m

$436

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

vie. 10/3

6:20 am-4:30 pm

1 stop16h 10m

Boston Logan Intl

sáb. 10/11

5:35 pm-3:40 pm

1 stop16h 05m

$437

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

sáb. 9/20

12:20 pm-8:20 pm

1 stop14h 00m

Boston Logan Intl

dom. 10/5

5:20 pm-9:00 am

1 stop9h 40m

$442

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, January 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 $332. If you aren’t able to travel during the month of January, 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 January, still average around $382.

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 $514. 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 $640.

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 at noon. momondo users have found flights departing from Barcelona-El Prat Airport to Boston at noon for as low as $491. 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 $868 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 $491 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 $375 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 September 2025, prices for Barcelona-El Prat Airport to Boston flights are approximately 8% 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 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

$292

Fastest flight time

8h 25m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Barcelona-El Prat Airport in the past 72 hours is $292. The best round-trip flight deal from Barcelona-El Prat Airport to Boston found on momondo in the last 72 hours is $510.
The fastest flight from Barcelona-El Prat Airport to Boston takes 8h 25m
Direct flights go from Barcelona-El Prat Airport to Boston every day.
There is 1 airport near Boston: 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 30m.

  • 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
VuelingPriceFrom $259Free CancellationRating
7.1
1,182 reviews
Search Vueling flights
LEVELPriceFrom $293Free CancellationRating
4.0
4 reviews
Search LEVEL flights
IberiaPriceFrom $303Free CancellationRating
7.0
2,909 reviews
Search Iberia flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom $350Free CancellationRating
7.1
1,969 reviews
Search TAP AIR PORTUGAL flights
DeltaPriceFrom $356Free CancellationRating
7.9
7,972 reviews
Search Delta flights
Air FrancePriceFrom $358Free CancellationRating
7.4
1,469 reviews
Search Air France flights
Aer LingusPriceFrom $362Free CancellationRating
7.2
1,250 reviews
Search Aer Lingus flights
LEVELPriceFrom $400Free CancellationRating
0.0
0 reviews
Search LEVEL 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 $259. 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, 2,909 ratings). Iberia flies from Barcelona-El Prat Airport to Boston around 2 times per week, with deals starting from $303 round-trip and rising to an average price of around $591.

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
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Brockton
Gloucester
Laconia
Falmouth
Concord
Everett
Wells
Chatham

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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