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$258+ Cheap flights from Barcelona-El Prat (BCN) to Boston (BOS)

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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — BOS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 Thursday or Tuesday and return on a Tuesday

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 June 12, 2025.

Round-trip from

$444
(Cheapflightsfares)

One-way from

$258
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$612

Good round-trip deal

$466 or less

Good one-way deal

$283 or less
From Barcelona-El Prat to Boston Logan Intl
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One-way flight from Barcelona-El Prat to Boston Logan Intl
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Highest demand for flights based on searches. 15% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Barcelona-El Prat to Boston Logan Intl.
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Price to beat on a one-way flight from Barcelona-El Prat to Boston Logan Intl.
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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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:45 amBCN - BOS
1 stop12h 15mIberia
Mon 10/611:00 pmBOS - BCN
Nonstop7h 15mIberia
Deal found 6/10$444
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:35 pmBCN - BOS
1 stop12h 15mMultiple Airlines
Mon 9/157:40 pmBOS - BCN
1 stop10h 25mMultiple Airlines
Deal found 6/10$449
This Expedia deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/511:00 amBCN - BOS
1 stop13h 45mAer Lingus
Fri 9/129:25 pmBOS - BCN
1 stop19h 00mAer Lingus
Deal found 6/10$458
This British Airways deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/52:00 pmBCN - BOS
1 stop12h 57mBritish Airways
Sun 9/219:55 pmBOS - BCN
1 stop10h 20mBritish Airways
Deal found 6/10$459
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:30 pmBCN - BOS
Nonstop8h 45mVueling
Fri 9/1211:00 pmBOS - BCN
Nonstop7h 15mVueling
Deal found 6/10$465
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:50 amBCN - BOS
1 stop15h 50mUnited Airlines
Sun 9/148:05 pmBOS - BCN
1 stop19h 35mUnited Airlines
Deal found 6/10$472
This Flightnetwork deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/610:40 pmBCN - BOS
2 stops27h 45mTAP AIR PORTUGAL
Tue 9/2310:40 pmBOS - BCN
1 stop17h 10mTAP AIR PORTUGAL
Deal found 6/10$473
This Lufthansa deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:50 amBCN - BOS
1 stop15h 50mLufthansa
Fri 9/128:05 pmBOS - BCN
1 stop19h 35mLufthansa
Deal found 6/10$477
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2512:10 pmBCN - BOS
1 stop11h 45mAir Canada
Sat 11/13:20 pmBOS - BCN
1 stop12h 15mAir Canada
Deal found 6/11$487
This Finnair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:30 pmBCN - BOS
Nonstop8h 45mFinnair
Sat 9/1311:00 pmBOS - BCN
Nonstop7h 15mFinnair
Deal found 6/10$493
This Icelandair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:45 amBCN - BOS
1 stop12h 00mIcelandair
Fri 12/128:00 pmBOS - BCN
1 stop11h 10mIcelandair
Deal found 6/10$513
This Brussels Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:20 pmBCN - BOS
2 stops28h 50mBrussels Airlines
Thu 9/258:05 pmBOS - BCN
2 stops18h 25mBrussels Airlines
Deal found 6/10$514

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated June 12, 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

Sun 8/31

1:35 pm-7:50 pm

1 stop12h 15m

Boston Logan Intl

Mon 9/15

7:40 pm-12:05 pm

1 stop10h 25m

$449

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Fri 9/5

11:00 am-6:45 pm

1 stop13h 45m

Boston Logan Intl

Fri 9/12

9:25 pm-10:25 pm

1 stop19h 00m

$458

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Fri 9/5

2:00 pm-8:57 pm

1 stop12h 57m

Boston Logan Intl

Sun 9/21

9:55 pm-2:15 pm

1 stop10h 20m

$459

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Fri 9/5

6:30 pm-9:15 pm

Nonstop8h 45m

Boston Logan Intl

Fri 9/12

11:00 pm-12:15 pm

Nonstop7h 15m

$465

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sat 8/30

7:50 am-5:40 pm

1 stop15h 50m

Boston Logan Intl

Sun 9/14

8:05 pm-9:40 pm

1 stop19h 35m

$472

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sat 9/6

10:40 pm-8:25 pm

2 stops27h 45m

Boston Logan Intl

Tue 9/23

10:40 pm-9:50 pm

1 stop17h 10m

$473

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sat 8/30

7:50 am-5:40 pm

1 stop15h 50m

Boston Logan Intl

Fri 9/12

8:05 pm-9:40 pm

1 stop19h 35m

$477

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Fri 9/5

6:30 pm-9:15 pm

Nonstop8h 45m

Boston Logan Intl

Sun 9/21

11:00 pm-12:15 pm

Nonstop7h 15m

$481

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Mon 9/1

6:30 pm-9:15 pm

Nonstop8h 45m

Boston Logan Intl

Sat 9/13

11:00 pm-12:15 pm

Nonstop7h 15m

$493

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Fri 8/29

9:30 am-11:50 am

Nonstop8h 20m

Boston Logan Intl

Wed 9/10

5:20 pm-9:00 am

1 stop9h 40m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 27 results
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The best insider tips for Barcelona-El Prat Airport to Boston flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Barcelona-El Prat Airport to Boston trip
Airports
BCN

For Non-Schengen flights, arrive three hours early at BCN. Security queues are well-managed but expect delays during peak times.

Read more about BCNby Duncan Madden
BOS

Use the FlyLogan App for real-time flight updates and pre-order food at BOS. It enhances your arrival experience with premium Wi-Fi and interactive maps.

Read more about BOSby Paul Rubio
Our travel experts
Paul Rubio

Paul Rubio

Expert on BOS

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Duncan Madden

Duncan Madden

Expert on BCN

Duncan Madden

Duncan Madden

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Read more

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
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 round-trip flight from Barcelona-El Prat to Boston. Price data was last updated on June 9, 2025.

Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Barcelona-El Prat Airport to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Boston (average of $218). Flying from Barcelona-El Prat Airport to Boston in June is currently the most expensive (average of $306). 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 June 12, 2025.

One of the essential ways to save on airfare from Barcelona-El Prat Airport to Boston is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 38% on airfare.

What is the cheapest day to fly from Barcelona-El Prat Airport to Boston?

Use this chart to determine the cheapest time to fly round-trip from Barcelona-El Prat to Boston. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Barcelona-El Prat Airport to Boston flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
See what other customers who have flown with Delta, Azores Airlines and Austrian Airlines from Barcelona to Boston have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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!
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Boston from Barcelona-El Prat. Booking flights from Barcelona-El Prat to Logan Intl (BOS) should be relatively easy as there are 3 daily inbound flights from Barcelona-El Prat from 7 different airlines.

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

    Iberia, at $444, was found to be the cheapest airline from Barcelona-El Prat Airport to Boston.Alternate airlines to your destination round-trip include Aer Lingus and British Airways. You may be able to fly from Barcelona-El Prat Airport to Boston for 8% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Vueling, which is currently one of the cheapest options available, starting at $258. TAP AIR PORTUGAL flights start at $325 while deals on Iberia start at $336 one-way.

  • 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 American Airlines (94%), Finnair (92%) and British Airways (92%).

  • What are the cheapest flights from Barcelona-El Prat Airport to Boston?

    Looking for the cheapest flight from Barcelona-El Prat Airport to Boston? While on average our users pay $622, our data indicates the cheapest price to be $163. The most popular route (Barcelona-El Prat - Boston Logan Intl), is priced around $247.

  • 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, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Boston (average of $218). Flying from Barcelona-El Prat Airport to Boston in June is currently the most expensive (average of $306). 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

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Waltham
Framingham
Seabrook
Cranston
Randolph
Chestnut Hill
Lowell
Chelsea
Marlborough
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea

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Alternative routes for Barcelona-El Prat to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Reus to Boston flights
Costa Brava to Boston flights

Top 7 airlines flying from Barcelona-El Prat to Boston

Discover the top 7 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$259Average$504FlexibilityNo cancel feeOn-time88%
LEVELCheapest$283Average$545FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$308Average$487FlexibilityNo cancel feeOn-time69%
IberiaCheapest$333Average$579FlexibilityNo cancel feeOn-time77%
DeltaCheapest$339Average$553FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$347Average$506FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$358Average$658FlexibilityNo cancel feeOn-time77%

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