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Cheap flights from Barcelona-El Prat Airport to Boston from C$ 533

BCN — BOS
1 Nov — 8 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Barcelona-El Prat to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Barcelona-El Prat to Boston

Sat 14/1110:30 a.m. -
2 stops27h 13m
Sun 27/128:40 p.m. -
1 stop20h 25m
Deal found 30/9C$ 709
Thu 8/106:30 p.m. -
Nonstop8h 35m
Thu 22/1012:29 p.m. -
1 stop12h 16m
Deal found 30/9C$ 723
Tue 17/1112:00 p.m. -
1 stop14h 08m
Wed 2/123:50 p.m. -
1 stop11h 20m
Deal found 2/10C$ 729
Mon 2/116:50 a.m. -
1 stop12h 55m
Sun 8/119:50 p.m. -
1 stop10h 15m
Deal found 30/9C$ 730
Thu 8/1012:50 p.m. -
1 stop14h 59m
Wed 21/1011:21 a.m. -
1 stop15h 44m
Deal found 30/9C$ 732
Wed 11/116:50 a.m. -
1 stop12h 55m
Sun 15/116:36 p.m. -
1 stop12h 39m
Deal found 29/9C$ 735
Wed 14/1012:20 p.m. -
1 stop17h 16m
Mon 26/101:45 p.m. -
1 stop14h 25m
Deal found 1/10C$ 740
Sun 1/116:20 a.m. -
1 stop20h 00m
Sat 28/1112:00 p.m. -
1 stop14h 20m
Deal found 30/9C$ 742
Wed 7/106:30 p.m. -
Nonstop8h 35m
Sun 18/103:06 p.m. -
1 stop11h 59m
Deal found 30/9C$ 750
Fri 9/1012:50 p.m. -
1 stop14h 59m
Thu 22/1012:55 p.m. -
1 stop14h 10m
Deal found 2/10C$ 753
Mon 16/1112:00 p.m. -
1 stop14h 08m
Sun 29/114:00 p.m. -
1 stop11h 10m
Deal found 1/10C$ 756

Find flight deals from Barcelona-El Prat to Boston

Round-trip from

C$ 695

One-way from

C$ 533

Popular in

September

Cheapest in

February

Average price

C$ 729

Good one-way deal

C$ 1,315 or less
United Airlines
  • United Airlines
  • 19/3-1/4
  • 3 total stops
  • 35h 54m total
  • Barcelona to Boston
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 2/12-31/12
  • 1 total stop
  • 27h 00m total
  • Barcelona to Boston
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Highest demand for flights based on searches. 5% potential increase in price (C$ 68 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a one-way flight from Barcelona-El Prat to Boston Logan Intl.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Boston that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaBoston

BCN Barcelona-El Prat - BOS Boston Logan Intl

BCNBOS

Barcelona-El Prat

Fri 4/12

10:55 a.m.-8:15 p.m.

1 stop15h 20m

Boston Logan Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 533

BarcelonaBoston

BCN Barcelona-El Prat - BOS Boston Logan Intl

BCNBOS

Barcelona-El Prat

Fri 25/12

2:35 p.m.-8:15 p.m.

1 stop11h 40m

Boston Logan Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 582

BarcelonaBoston

BCN Barcelona-El Prat - BOS Boston Logan Intl

BCNBOS

Barcelona-El Prat

Sat 26/12

12:35 p.m.-8:30 p.m.

2 stops37h 55m

Boston Logan Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 599

BarcelonaBoston

BCN Barcelona-El Prat - BOS Boston Logan Intl

BCNBOS

Barcelona-El Prat

Tue 20/10

3:00 p.m.-8:20 p.m.

2 stops35h 20m

Boston Logan Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 601

BarcelonaBoston

BCN Barcelona-El Prat - BOS Boston Logan Intl

BCNBOS

Barcelona-El Prat

Wed 3/2

6:00 a.m.-6:27 p.m.

2 stops18h 27m

Boston Logan Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 602

BarcelonaBoston

BCN Barcelona-El Prat - BOS Boston Logan Intl

BCNBOS

Barcelona-El Prat

Sun 29/11

6:05 p.m.-8:30 p.m.

2 stops56h 25m

Boston Logan Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 612
Quickest round-trip

BarcelonaBoston

BCN Barcelona-El Prat - BOS Boston Logan Intl

BCNBOS

Barcelona-El Prat

Wed 14/10

6:30 p.m.-9:05 p.m.

Nonstop8h 35m

Boston Logan Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 615

BarcelonaBoston

BCN Barcelona-El Prat - BOS Boston Logan Intl

BCNBOS

Barcelona-El Prat

Tue 13/10

11:25 a.m.-8:20 p.m.

2 stops38h 55m

Boston Logan Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 656

BarcelonaBoston

BCN Barcelona-El Prat - BOS Boston Logan Intl

BCNBOS

Barcelona-El Prat

Wed 18/11

11:15 a.m.-10:55 p.m.

2 stops17h 40m

Boston Logan Intl

Wed 31/12

12:00 a.m.-6:00 a.m.

Nonstop0h 00m

C$ 662

BarcelonaBoston

BCN Barcelona-El Prat - BOS Boston Logan Intl

BCNBOS

Barcelona-El Prat

Fri 19/3

10:30 a.m.-11:54 p.m.

1 stop18h 24m

Boston Logan Intl

Thu 1/4

8:30 a.m.-8:00 a.m.

2 stops17h 30m

C$ 695

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Barcelona-El Prat to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Barcelona-El Prat with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Barcelona-El Prat Airport to Boston

How far ahead should I book a flight from Barcelona-El Prat Airport to Boston?

The price you pay for your flight from Barcelona-El Prat Airport to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Barcelona-El Prat Airport to Boston?

Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Boston (average of C$ 597). Flying from Barcelona-El Prat Airport to Boston in September is currently the most expensive (average of C$ 927). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BCN to BOS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Barcelona-El Prat Airport to Boston as you normally would.

How much does it cost to fly round-trip from Barcelona-El Prat Airport to Boston?

Airfare is typical for this route at the moment.

Barcelona-El Prat Airport to Boston flights typically cost between C$ 577 and C$ 964 in March.
The cheapest round-trip price found within the last 5 days was C$ 695 on United Airlines (19 Mar-1 Apr).

Related info for your journey

  • What airport do you fly into for flights to Boston from Barcelona-El Prat?

    If you book a flight to Boston from Barcelona-El Prat, you will be flying to Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 4.2 km from the centre of Boston. There are 4 flights from Barcelona-El Prat to Logan Intl per day from 0 different airlines.

  • How long is the flight from Barcelona-El Prat Airport to Boston?

    For as low as C$ 779, United Airlines can have you in Boston from Barcelona-El Prat Airport in 12h 45m. Airlines will cover a distance of 5855 km. This flight may include one or multiple stops.

  • What are the most reliable airlines from Barcelona-El Prat Airport to Boston?

    The top 3 most reliable airlines when flying from Barcelona-El Prat Airport to Boston are KLM (62%), Delta (62%) and Virgin Atlantic (62%).

  • Can I find deals for flights from Barcelona-El Prat to Boston that include hotel bookings?

    Yes. In addition to deals on Barcelona-El Prat to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Barcelona-El Prat to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to Boston.

  • Can I find deals for business class flights from Barcelona-El Prat to Boston?

    Yes. Cheapflights offers flight deals from Barcelona-El Prat to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Barcelona-El Prat Airport to Boston?

    Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Boston (average of C$ 597). Flying from Barcelona-El Prat Airport to Boston in September is currently the most expensive (average of C$ 927). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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