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Cheap flights from Barcelona-El Prat Airport to Boston from £286

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — BOS
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Barcelona-El Prat to Boston Logan Intl are usually found in January or March, booked 82 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Barcelona-El Prat to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 June 2025.

Round-trip from

£341

One-way from

£286

Popular in

June

Cheapest in

January

Average price

£450
Air Canada
  • Air Canada
  • 21/11-30/11
  • 4 total stops
  • 31h 48m total
  • Barcelona to Boston
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Iberia
  • Iberia
  • 28/10
  • Nonstop
  • 8h 45m total
  • Barcelona to Boston
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Highest demand for flights based on searches. 15% potential increase in price (£46 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Find flight deals from Barcelona-El Prat to Boston

Cheapest flights from Barcelona-El Prat to Boston
Explore the most affordable flight options available from Barcelona-El Prat to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Fri 21/1105:50BCN - BOS
2 stops17h 08mAir Canada
Sun 30/1112:55BOS - BCN
2 stops14h 40mAir Canada
Deal found 13/6£341
Sat 20/910:10BCN - BOS
1 stop13h 00mBritish Airways
Fri 26/919:40BOS - BCN
1 stop12h 00mBritish Airways
Deal found 13/6£344
Sat 30/807:50BCN - BOS
1 stop15h 50mUnited Airlines
Sun 14/920:05BOS - BCN
1 stop19h 35mUnited Airlines
Deal found 10/6£347
Sat 30/807:50BCN - BOS
1 stop15h 50mLufthansa
Fri 12/920:05BOS - BCN
1 stop19h 35mLufthansa
Deal found 10/6£351
Sat 18/1006:00BCN - BOS
1 stop19h 55mSWISS
Sun 26/1022:55BOS - BCN
1 stop19h 05mSWISS
Deal found 11/6£353
Mon 1/918:30BCN - BOS
Nonstop8h 45mFinnair
Sat 13/923:00BOS - BCN
Nonstop7h 15mFinnair
Deal found 10/6£363
Fri 21/1108:50BCN - BOS
1 stop12h 25mIberia
Sun 30/1122:40BOS - BCN
Nonstop7h 15mIberia
Deal found 12/6£386
Thu 10/708:00BCN - BOS
1 stop13h 55mMultiple Airlines
Thu 24/717:05BOS - BCN
1 stop9h 45mMultiple Airlines
Deal found 10/6£419
Wed 9/709:30BCN - BOS
Nonstop8h 20mDelta
Wed 16/717:20BOS - BCN
1 stop9h 40mDelta
Deal found 11/6£436
Sun 22/609:30BCN - BOS
Nonstop8h 10mVirgin Atlantic
Tue 8/718:00BOS - BCN
Nonstop7h 15mVirgin Atlantic
Deal found 12/6£453
Sat 18/1022:40BCN - BOS
2 stops27h 45mTAP AIR PORTUGAL
Mon 27/1019:05BOS - BCN
1 stop20h 15mTAP AIR PORTUGAL
Deal found 11/6£453
Thu 10/720:40BCN - BOS
2 stops27h 08mAustrian Airlines
Wed 23/713:00BOS - BCN
2 stops24h 50mAustrian Airlines
Deal found 11/6£536

Cheapflights Fare Finder

Customise your flight search to find flights from Barcelona-El Prat 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, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Boston that are best for you.

Fly from

Barcelona-El Prat

Fly to

Boston

Route

Depart

Return

Price

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Fri 21/11

05:50-16:58

2 stops17h 08m

Boston Logan Intl

Sun 30/11

12:55-09:35

2 stops14h 40m

£341

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sat 20/9

10:10-17:10

1 stop13h 00m

Boston Logan Intl

Fri 26/9

19:40-13:40

1 stop12h 00m

£344

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sat 30/8

07:50-17:40

1 stop15h 50m

Boston Logan Intl

Sat 13/9

20:05-12:45

1 stop10h 40m

£347

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sat 30/8

07:50-17:40

1 stop15h 50m

Boston Logan Intl

Fri 12/9

20:05-21:40

1 stop19h 35m

£351

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sat 18/10

06:00-19:55

1 stop19h 55m

Boston Logan Intl

Sun 26/10

22:55-23:00

1 stop19h 05m

£353

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Mon 1/9

18:30-21:15

Nonstop8h 45m

Boston Logan Intl

Sat 13/9

23:00-12:15

Nonstop7h 15m

£363

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Fri 21/11

08:50-15:15

1 stop12h 25m

Boston Logan Intl

Sun 30/11

22:40-11:55

Nonstop7h 15m

£386

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 10/7

08:00-15:55

1 stop13h 55m

Boston Logan Intl

Thu 24/7

17:05-08:50

1 stop9h 45m

£419

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Wed 9/7

09:30-11:50

Nonstop8h 20m

Boston Logan Intl

Wed 16/7

17:20-09:00

1 stop9h 40m

£436

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sat 18/10

22:40-20:25

2 stops27h 45m

Boston Logan Intl

Wed 29/10

19:05-10:05

1 stop10h 00m

£453

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 19 results
1
2

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 return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

Use this chart to determine the optimal time to book a return flight from Barcelona-El Prat to Boston. Price data was last updated on 9 June 2025.

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 82 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, October is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Boston (average of £10). Flying from Barcelona-El Prat Airport to Boston in July is currently the most expensive (average of £724). 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?

Find hourly flight availability from Barcelona-El Prat to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 51% on flights from Barcelona-El Prat Airport to Boston by exploring options for tickets at midday.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 13 June 2025.
See what other customers who have flown with Delta, Austrian Airlines and Finnair from Barcelona to Boston have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,946 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,624 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 2.6 mi from the center of Boston. There are 3 flights from Barcelona-El Prat to Logan Intl per day from 2 different airlines.

  • What are the cheapest airlines flying from Barcelona-El Prat Airport to Boston round-trip?

    Currently priced at £341, Air Canada will fly you from Barcelona-El Prat Airport to Boston and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and United Airlines - these airlines can fly you to your destination from £344 and £347, respectively. Air Canada is priced at 4% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Barcelona-El Prat Airport to Boston one-way?

    The cheapet airlines for a one-way flight from Barcelona-El Prat Airport to Boston are Iberia (£286), Vueling (£291), and PLAY (£336).

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

    Consider American Airlines (94%), Finnair (92%) or British Airways (92%) when booking your flight. These represent the most reliable airlines when flying from Barcelona-El Prat Airport to Boston.

  • 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 holiday 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, October is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Boston (average of £10). Flying from Barcelona-El Prat Airport to Boston in July is currently the most expensive (average of £724). 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

Travelling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Burlington
Cambridge
Somerville
Quincy
Chelmsford

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Top 2 airlines flying from Barcelona-El Prat to Boston

Discover the top 2 airlines that operate flights from Barcelona-El Prat to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest£160Average£270FlexibilityNo cancel feeOn-timeN/A
Search LEVEL flights
IberiaCheapest£209Average£253FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Barcelona-El Prat to Boston?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Barcelona-El Prat to Boston. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Barcelona-El Prat to Boston?

Cheapflights helps you find that perfect flight to Boston from Barcelona-El Prat by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Barcelona-El Prat to Boston with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Barcelona-El Prat to Boston, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Barcelona-El Prat to Boston become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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