Boston

$207+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — BOS
Nov 26 — Dec 31
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Find cheap flights from Barcelona-El Prat to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Barcelona-El Prat to Boston Logan Intl are usually found in March or February, 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 October 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$377
(Kiwi.com)

One-way from

$207
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$463

Good round-trip deal

$488 or less

Good one-way deal

$291 or less
Provider with most accurate pricing for Barcelona-El Prat-Boston Logan Intl flight deals.
Provider most trusted by Cheapflights users for Barcelona-El Prat-Boston Logan Intl flights.
From Barcelona-El Prat to Boston Logan Intl
One-way flight from Barcelona-El Prat to Boston Logan Intl
Highest demand for flights based on searches. 10% potential increase in price ($56 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Barcelona-El Prat to Boston Logan Intl.
Price to beat on a one-way flight from Barcelona-El Prat to Boston Logan Intl.

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 October 27, 2025.

This FlightHub deal was found by Cheapflights users on 10/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:35 pmBCN - BOS
1 stop11h 35mTAP AIR PORTUGAL
Sun 1/186:05 pmBOS - BCN
1 stop17h 10mTAP AIR PORTUGAL
Deal found 10/26$390
This LEVEL deal was found by Cheapflights users on 10/26. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:10 pmBCN - BOS
Nonstop8h 45mLEVEL
Tue 12/3010:40 pmBOS - BCN
Nonstop7h 15mLEVEL
Deal found 10/26$398
This LEVEL deal was found by Cheapflights users on 10/27. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:10 pmBCN - BOS
Nonstop8h 45mIberia
Tue 12/3010:40 pmBOS - BCN
Nonstop7h 15mIberia
Deal found 10/27$405
This Iberia deal was found by Cheapflights users on 10/26. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:50 amBCN - BOS
1 stop12h 25mIberia
Sun 1/1810:40 pmBOS - BCN
Nonstop7h 15mIberia
Deal found 10/26$406
This lol.travel deal was found by Cheapflights users on 10/26. 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.
Wed 12/39:10 pmBCN - BOS
1 stop29h 00mTAP AIR PORTUGAL
Sun 12/76:05 pmBOS - BCN
1 stop11h 40mTAP AIR PORTUGAL
Deal found 10/26$407
This Justfly.com deal was found by Cheapflights users on 10/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2110:55 amBCN - BOS
1 stop15h 15mTAP AIR PORTUGAL
Sun 11/306:05 pmBOS - BCN
1 stop10h 00mTAP AIR PORTUGAL
Deal found 10/25$417
This Iberia deal was found by Cheapflights users on 10/25. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:45 amBCN - BOS
1 stop11h 30mIberia
Sun 12/1410:40 pmBOS - BCN
Nonstop7h 15mIberia
Deal found 10/25$424
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Mon 11/2412:30 pmBCN - BOS
1 stop11h 59mIberia
Sun 11/3010:40 pmBOS - BCN
Nonstop7h 15mIberia
Deal found 10/27$426
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Thu 11/206:10 pmBCN - BOS
Nonstop8h 45mIberia
Thu 12/410:40 pmBOS - BCN
Nonstop7h 15mIberia
Deal found 10/25$427
This LEVEL deal was found by Cheapflights users on 10/27. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:10 pmBCN - BOS
Nonstop8h 45mLEVEL
Thu 12/410:40 pmBOS - BCN
Nonstop7h 15mLEVEL
Deal found 10/27$428
This British Airways deal was found by Cheapflights users on 10/27. 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.
Mon 11/2412:30 pmBCN - BOS
1 stop11h 59mMultiple Airlines
Mon 12/110:40 pmBOS - BCN
Nonstop7h 15mMultiple Airlines
Deal found 10/27$430
This KLM deal was found by Cheapflights users on 10/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:00 pmBCN - BOS
1 stop11h 55mMultiple Airlines
Sun 11/308:25 pmBOS - BCN
1 stop12h 35mMultiple Airlines
Deal found 10/27$432

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 October 27, 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

Sat 2/14

6:10 pm-8:55 pm

Nonstop8h 45m

Boston Logan Intl

Sat 2/28

10:40 pm-11:55 am

Nonstop7h 15m

$405

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 4/2

6:00 am-8:45 pm

1 stop20h 45m

Boston Logan Intl

Sun 4/12

10:45 pm-9:50 pm

1 stop17h 05m

$428

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Mon 11/24

12:30 pm-6:29 pm

1 stop11h 59m

Boston Logan Intl

Mon 12/1

10:40 pm-11:55 am

Nonstop7h 15m

$430

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Mon 11/24

1:00 pm-6:55 pm

1 stop11h 55m

Boston Logan Intl

Sun 11/30

8:25 pm-3:00 pm

1 stop12h 35m

$432

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Mon 11/24

1:00 pm-6:55 pm

1 stop11h 55m

Boston Logan Intl

Mon 12/1

1:20 pm-11:10 am

2 stops15h 50m

$434

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 2/12

6:00 am-1:25 pm

1 stop13h 25m

Boston Logan Intl

Thu 2/19

9:55 am-8:50 am

2 stops16h 55m

$434

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Fri 11/28

6:00 am-1:20 pm

1 stop13h 20m

Boston Logan Intl

Sun 11/30

8:25 pm-2:00 pm

1 stop11h 35m

$434

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sun 12/14

6:10 pm-8:55 pm

Nonstop8h 45m

$208

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Mon 3/9

6:10 pm-9:55 pm

Nonstop8h 45m

$208

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Tue 3/10

6:10 pm-9:55 pm

Nonstop8h 45m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Barcelona-El Prat Airport-Boston flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 October 24, 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 $419). 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 October 27, 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 October 26, 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 October 27, 2025.
Get a feel of what it's like to fly with Delta, Vueling, and TAP AIR PORTUGAL 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.

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

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 8 different airlines.

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

    Airlines like Iberia and TAP AIR PORTUGAL fly from Barcelona-El Prat Airport to Boston in about 8h 45m. The time it takes to get you to your destination can typically vary by up to 12h. 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 Qatar Airways (100%), American Airlines (85%) and Vueling (83%).

  • 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 $1,260, our data indicates the cheapest price to be $226. The most popular route (Barcelona-El Prat - Boston Logan Intl), is priced around $337.

  • 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 $419). 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
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Peabody
Quincy
York Beach
Warwick
Swansea
Old Orchard Beach
Brockton
Waltham
Chelsea

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 8 airlines flying from Barcelona-El Prat to Boston

Discover the top 8 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$286Average$556FlexibilityNo cancel feeOn-time88%
IberiaCheapest$304Average$572FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$308Average$459FlexibilityNo cancel feeOn-time69%
LEVELCheapest$329Average$533FlexibilityNo cancel feeOn-timeN/A
LEVELCheapest$347Average$673FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$350Average$514FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$387Average$739FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$470Average$709FlexibilityNo cancel feeOn-time77%

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