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$243+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — BOS
dic. 13 — dic. 201
sáb. 12/13
sáb. 12/20
1 adult, Economy
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Cheapflights Tip: The best prices from Barcelona-El Prat to Boston Logan Intl are usually found in February or January, booked 54 days in advance, depart on a Thursday or Wednesday and return on a Monday

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 noviembre 13, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$400
(lol.travel)

One-way from

$243
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$462

Good round-trip deal

$550 or less

Good one-way deal

$446 or less
Provider with most accurate pricing for Barcelona-El Prat-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Barcelona-El Prat-Boston Logan Intl flights.
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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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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in November 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 noviembre 13, 2025.

This lol.travel deal was found by Cheapflights users on 11/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1210:55 amBCN - BOS
1 stop15h 15mTAP AIR PORTUGAL
mié. 1/146:05 pmBOS - BCN
1 stop10h 00mTAP AIR PORTUGAL
Deal found 11/11$400
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/116:10 pmBCN - BOS
Nonstop8h 45mLEVEL
mar. 12/3010:40 pmBOS - BCN
Nonstop7h 15mLEVEL
Deal found 11/11$416
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/116:10 pmBCN - BOS
Nonstop8h 45mLEVEL
lun. 12/2910:40 pmBOS - BCN
Nonstop7h 15mLEVEL
Deal found 11/11$417
This lol.travel deal was found by Cheapflights users on 11/13. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/42:35 pmBCN - BOS
1 stop11h 35mTAP AIR PORTUGAL
jue. 12/1110:45 pmBOS - BCN
1 stop15h 35mTAP AIR PORTUGAL
Deal found 11/13$423
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/56:05 pmBCN - BOS
1 stop26h 30mTAP AIR PORTUGAL
jue. 12/1110:45 pmBOS - BCN
1 stop15h 35mTAP AIR PORTUGAL
Deal found 11/12$455
This British Airways deal was found by Cheapflights users on 11/12. 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.
jue. 12/412:30 pmBCN - BOS
1 stop16h 18mBritish Airways
jue. 12/117:30 amBOS - BCN
1 stop19h 40mBritish Airways
Deal found 11/12$464
This Delta deal was found by Cheapflights users on 11/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/276:00 amBCN - BOS
1 stop13h 20mDelta
mié. 12/38:25 pmBOS - BCN
1 stop14h 40mDelta
Deal found 11/13$465

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 noviembre 13, 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

jue. 2/12

2:35 pm-8:10 pm

1 stop11h 35m

Boston Logan Intl

jue. 2/19

10:45 pm-11:45 pm

1 stop19h 00m

$426

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

vie. 1/9

6:40 am-4:15 pm

1 stop15h 35m

Boston Logan Intl

jue. 1/15

7:15 pm-4:05 pm

1 stop14h 50m

$483

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

sáb. 12/6

12:30 pm-8:05 pm

1 stop13h 35m

Boston Logan Intl

jue. 12/11

3:35 pm-9:00 am

1 stop11h 25m

$493

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

jue. 11/27

6:40 am-7:45 pm

1 stop19h 05m

Boston Logan Intl

mié. 12/3

9:20 am-9:00 am

1 stop17h 40m

$500

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

mié. 1/7

2:35 pm-9:55 pm

1 stop13h 20m

Boston Logan Intl

vie. 3/13

7:55 pm-11:35 am

1 stop10h 40m

$505

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

dom. 11/23

12:30 pm-8:22 pm

1 stop13h 52m

Boston Logan Intl

sáb. 11/29

3:35 pm-9:00 am

1 stop11h 25m

$510

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

jue. 2/12

6:00 am-10:21 pm

2 stops22h 21m

Boston Logan Intl

jue. 2/19

10:03 am-8:50 am

2 stops16h 47m

$528

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

jue. 4/2

6:30 pm-9:05 pm

Nonstop8h 35m

Boston Logan Intl

vie. 4/3

10:50 pm-12:15 pm

Nonstop7h 25m

$541

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

sáb. 12/27

6:45 am-2:35 pm

1 stop13h 50m

Boston Logan Intl

sáb. 1/10

6:05 pm-10:05 am

1 stop10h 00m

$552

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

mié. 2/18

6:50 am-5:21 pm

2 stops16h 31m

Boston Logan Intl

mié. 3/11

12:07 pm-8:20 am

2 stops15h 13m

$556

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 19 results
1
2

Compare providers for flights from Barcelona-El Prat to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Barcelona-El Prat to Boston in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Barcelona-El Prat Airport-Boston flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Barcelona-El Prat Airport-Boston flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-Boston flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Barcelona-El Prat Airport-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 November 7, 2025.

Booking 54 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 $242). Flying from Barcelona-El Prat Airport to Boston in June is currently the most expensive (average of $418). 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 noviembre 13, 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 at noon could potentially save you up to 39% 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 November 2, 2025.

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

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

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 noviembre 13, 2025.
Get a feel of what it's like to fly with Delta, Vueling, and Iberia from Barcelona-El Prat Airport to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Vueling
7.1
Good
1,207 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,012 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 0 daily inbound flights from Barcelona-El Prat from 9 different airlines.

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

    Airlines like TAP AIR PORTUGAL and British Airways fly from Barcelona-El Prat Airport to Boston in about 11h 35m. The time it takes to get you to your destination can typically vary by up to 4h. Barcelona-El Prat Airport and Boston are separated by a distance of 3638 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Vueling, at $286, was found to be the cheapest airline from Barcelona-El Prat Airport to Boston.Alternate airlines to your destination round-trip include Iberia and United Airlines. You may be able to fly from Barcelona-El Prat Airport to Boston for 43% less than the average price by searching for these airlines.

  • 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 Vueling (83%), American Airlines (78%) and KLM (78%).

  • 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 $1,271, our data indicates the cheapest price to be $279. The most popular route (Barcelona-El Prat - Boston Logan Intl), is priced around $399.

  • 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 $242). Flying from Barcelona-El Prat Airport to Boston in June is currently the most expensive (average of $418). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
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Smithfield
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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.
Costa Brava to Boston flights
Reus to Boston flights

Top 9 airlines flying from Barcelona-El Prat to Boston

Discover the top 9 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 noviembre 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$286Average$556FlexibilityNo cancel feeOn-time88%
IberiaCheapest$304Average$574FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$308Average$453FlexibilityNo cancel feeOn-time69%
LEVELCheapest$329Average$533FlexibilityNo cancel feeOn-timeN/A
LEVELCheapest$347Average$673FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$350Average$596FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$362Average$709FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$387Average$739FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$470Average$709FlexibilityNo cancel feeOn-time77%

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