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Cheap flights from Boston to Barcelona-El Prat Airport from C$ 567

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BCN
25 Feb — 4 Mar1
1 adult

The best prices from Boston Logan Intl to Barcelona-El Prat are usually found in January or November, booked 56 days in advance, depart on a Sunday or Saturday and return on a Monday

Cheap flight deals from Boston to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Barcelona-El Prat (BCN). 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 20 February 2025.

Round-trip from

C$ 589

Popular in

June

Cheapest in

January

Average price

C$ 696

Good round-trip deal

C$ 689 or less
PLAY
  • PLAY
  • 27/4-2/5
  • 2 total stops
  • 45h 35m total
  • Boston to Barcelona
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 343 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Barcelona-El Prat.
Search Deals

Find flight deals from Boston to Barcelona-El Prat

Cheapest flights from Boston to Barcelona-El Prat
Explore the most affordable flight options available from Boston to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Thu 23/107:15 p.m.BOS - BCN
1 stop20h 25mPLAY
Sun 2/119:50 p.m.BCN - BOS
1 stop25h 10mPLAY
Deal found 20/2C$ 567
Wed 26/39:00 p.m.BOS - BCN
1 stop11h 30mIcelandair
Fri 4/412:45 p.m.BCN - BOS
1 stop12h 05mIcelandair
Deal found 20/2C$ 672
Tue 5/811:00 p.m.BOS - BCN
Nonstop7h 15mVueling
Wed 20/86:30 p.m.BCN - BOS
Nonstop8h 45mVueling
Deal found 20/2C$ 673
Tue 25/311:00 p.m.BOS - BCN
1 stop10h 45mMultiple Airlines
Thu 3/46:30 p.m.BCN - BOS
Nonstop8h 35mMultiple Airlines
Deal found 20/2C$ 687
Sat 29/35:35 p.m.BOS - BCN
1 stop32h 15mUnited Airlines
Tue 8/412:10 p.m.BCN - BOS
2 stops35h 14mUnited Airlines
Deal found 20/2C$ 702
Tue 25/21:08 p.m.BOS - BCN
1 stop12h 52mDelta
Tue 4/310:15 a.m.BCN - BOS
1 stop14h 45mDelta
Deal found 20/2C$ 740
Tue 25/21:08 p.m.BOS - BCN
1 stop12h 52mKLM
Mon 3/35:25 p.m.BCN - BOS
1 stop25h 56mKLM
Deal found 20/2C$ 743
Sun 23/29:55 p.m.BOS - BCN
1 stop10h 10mSWISS
Tue 4/39:50 a.m.BCN - BOS
1 stop16h 30mSWISS
Deal found 20/2C$ 766
Sun 9/39:40 p.m.BOS - BCN
1 stop14h 55mLufthansa
Mon 17/36:20 p.m.BCN - BOS
1 stop30h 15mLufthansa
Deal found 20/2C$ 787
Sun 5/1010:20 p.m.BOS - BCN
1 stop9h 50mTAP AIR PORTUGAL
Fri 17/1011:25 a.m.BCN - BOS
1 stop14h 40mTAP AIR PORTUGAL
Deal found 19/2C$ 808
Sun 2/36:25 p.m.BOS - BCN
1 stop32h 55mAustrian Airlines
Sat 8/310:05 a.m.BCN - BOS
1 stop34h 05mAustrian Airlines
Deal found 20/2C$ 852
Mon 12/510:50 p.m.BOS - BCN
Nonstop7h 25mFinnair
Tue 20/56:30 p.m.BCN - BOS
Nonstop8h 35mFinnair
Deal found 20/2C$ 874

Find flights from Boston to Barcelona-El Prat within your budget

Customize your flight search to find flights from Boston to Barcelona-El Prat 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 629,999 searches. Data last updated 20 February 2025.

Fly from

Boston

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 27/4

7:15 p.m.-9:40 p.m.

1 stop20h 25m

Barcelona-El Prat

Fri 2/5

10:40 p.m.-5:50 p.m.

1 stop25h 10m

C$ 589

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Wed 26/3

9:00 p.m.-1:30 p.m.

1 stop11h 30m

Barcelona-El Prat

Fri 4/4

12:45 p.m.-6:50 p.m.

1 stop12h 05m

C$ 672

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Tue 5/8

11:00 p.m.-12:15 p.m.

Nonstop7h 15m

Barcelona-El Prat

Wed 20/8

6:30 p.m.-9:15 p.m.

Nonstop8h 45m

C$ 673

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Tue 25/3

11:00 p.m.-2:45 p.m.

1 stop10h 45m

Barcelona-El Prat

Thu 3/4

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

Nonstop8h 35m

C$ 687

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 2/3

7:37 p.m.-9:50 a.m.

2 stops32h 13m

Barcelona-El Prat

Thu 13/3

11:15 a.m.-7:07 p.m.

2 stops36h 52m

C$ 707

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 24/3

12:05 p.m.-7:40 a.m.

1 stop14h 35m

Barcelona-El Prat

Fri 4/4

2:10 p.m.-10:31 p.m.

1 stop14h 21m

C$ 740

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 3/3

7:07 p.m.-4:55 p.m.

1 stop15h 48m

Barcelona-El Prat

Mon 10/3

5:25 p.m.-2:25 p.m.

1 stop26h 00m

C$ 759

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 9/3

9:40 p.m.-5:35 p.m.

1 stop14h 55m

Barcelona-El Prat

Mon 17/3

6:20 p.m.-7:35 p.m.

1 stop30h 15m

C$ 787

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 2/3

9:55 p.m.-11:00 p.m.

1 stop19h 05m

Barcelona-El Prat

Sat 8/3

8:05 p.m.-8:20 p.m.

1 stop30h 15m

C$ 837

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 2/3

6:25 p.m.-9:20 a.m.

1 stop32h 55m

Barcelona-El Prat

Sat 8/3

10:05 a.m.-2:10 p.m.

1 stop34h 05m

C$ 852

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 31 results
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Best time to book a flight from Boston to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Boston 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.

Travel insights for flights from Boston to Barcelona-El Prat

Get recent, data-driven insights about flights from Boston to Barcelona-El Prat including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Barcelona-El Prat. Price data was last updated on 14 February 2025.

The price you pay for your flight from Boston to Barcelona-El Prat Airport 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 Boston to Barcelona-El Prat Airport?

Currently, January is the cheapest month in which you can book a flight from Boston to Barcelona-El Prat Airport (average of C$ 604). Flying from Boston to Barcelona-El Prat Airport in July is currently the most expensive (average of C$ 802). 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 BOS to BCN?

Find hourly flight availability from Boston to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2025.

It’s optimal to fly from Boston to Barcelona-El Prat Airport at noon. By choosing this option you can save up to 1% on the cost of your flight, compared to a flight in the morning.

Rainfall in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 20.0 - 91.0 mm per month. October is typically the wettest month, when rainfall can reach 91.0 mm. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 20.0 mm.

Temperature in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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 Barcelona-El Prat. Reviews last updated 20 February 2025.
To help decide which airline to fly from Boston to Barcelona, see what other customers have to say about Delta, KLM and Finnair. 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
8,219 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,274 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
773 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Boston to Barcelona-El Prat. 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 from for flights from Boston to Barcelona-El Prat?

    Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Barcelona-El Prat. You should not have trouble finding flights to Barcelona-El Prat from Logan Intl; the airport handles an average of 1 outbound flight to Barcelona-El Prat per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Boston airport to Barcelona-El Prat. It is only a 4.2 km journey to Logan Intl (BOS) from Boston’s city centre.

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

    Our cheapest airline available from Boston to Barcelona-El Prat Airport is PLAY. Our recent data shows that you can find tickets from as low as C$ 589 on this airline. Additional options worth looking into are Icelandair and Vueling, starting at C$ 672 and C$ 673 round-trip. Users have found that PLAY is 31% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as C$ 794 on Virgin Atlantic. Other airlines that offer cheap prices include TAP AIR PORTUGAL from C$ 795 and KLM from C$ 849 one-way.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to Barcelona-El Prat Airport on time: American Airlines (89%), Qatar Airways (89%), Vueling (89%).

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

    Looking at all options, your cheapest flight can be booked for C$ 447. While the most popular route (Boston Logan Intl - Barcelona-El Prat) can be booked for C$ 814 on average our data indicates C$ 730 when flying from Boston to Barcelona-El Prat Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Barcelona-El Prat 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 Boston to Barcelona-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from Boston to Barcelona-El Prat Airport (average of C$ 604). Flying from Boston to Barcelona-El Prat Airport in July is currently the most expensive (average of C$ 802). 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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Other flights to Barcelona-El Prat

Explore flights to Barcelona-El Prat departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 February 2025.
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Top 4 airlines flying from Boston to Barcelona-El Prat

Discover the top 4 airlines that operate flights from Boston to Barcelona-El Prat. 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 629,999 searches. Data last updated 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 336AverageC$ 1,043FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LEVELCheapestC$ 361AverageC$ 587FlexibilityNo cancel feeOn-timeN/A
Search LEVEL flights
IberiaCheapestC$ 392AverageC$ 719FlexibilityNo cancel feeOn-time77%
Search Iberia flights
VuelingCheapestC$ 473AverageC$ 657FlexibilityNo cancel feeOn-time88%
Search Vueling flights

Fly with Cheapflights

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

When you search for this flight from Boston to Barcelona-El Prat, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Barcelona-El Prat from Boston 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 Boston to Barcelona-El Prat with no change fees?

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

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

Not ready to book yet? You can track prices for flights from Boston to Barcelona-El Prat on Cheapflights with our Price Alert feature and get notified when better prices are available.

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