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Cheap flights from Boston to Barcelona-El Prat Airport from C$ 456

BOS — BCN
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Barcelona-El Prat

Enter your travel dates to find the best prices.

Cheapest flights from Boston to Barcelona-El Prat

Mon 7/1210:10 p.m. -
1 stop29h 55m
Mon 14/1210:55 a.m. -
1 stop33h 50m
Deal found 23/10C$ 836
Wed 18/117:50 p.m. -
1 stop11h 50m
Thu 3/122:45 p.m. -
1 stop33h 05m
Deal found 20/10C$ 882
Thu 3/126:00 p.m. -
1 stop11h 45m
Mon 7/122:35 p.m. -
2 stops35h 55m
Deal found 21/10C$ 889
Sun 8/1110:50 p.m. -
2 stops15h 30m
Wed 18/116:05 p.m. -
1 stop26h 55m
Deal found 21/10C$ 892
Sat 5/126:00 p.m. -
1 stop11h 45m
Sat 12/129:10 p.m. -
2 stops29h 20m
Deal found 23/10C$ 917
Sun 8/118:00 p.m. -
1 stop35h 30m
Sun 15/1112:20 p.m. -
1 stop35h 45m
Deal found 22/10C$ 924
Wed 2/127:50 p.m. -
1 stop11h 50m
Sat 19/1212:45 p.m. -
1 stop11h 05m
Deal found 21/10C$ 951
Sat 14/117:50 p.m. -
1 stop11h 50m
Thu 19/112:35 p.m. -
1 stop33h 15m
Deal found 20/10C$ 952
Tue 15/1210:45 p.m. -
2 stops29h 20m
Thu 11/310:55 a.m. -
1 stop15h 20m
Deal found 23/10C$ 977
Mon 23/1110:10 p.m. -
1 stop19h 35m
Mon 14/126:05 p.m. -
2 stops32h 25m
Deal found 24/10C$ 982

Find flight deals from Boston to Barcelona-El Prat

Round-trip from

C$ 836

One-way from

C$ 456

Popular in

June

Cheapest in

February

Average price

C$ 916

Good round-trip deal

C$ 637 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 7/12-14/12
  • 2 total stops
  • 63h 45m total
  • Boston to Barcelona
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 12/4-31/12
  • 2 total stops
  • 36h 25m total
  • Boston to Barcelona
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 191 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Boston Logan Intl to Barcelona-El Prat.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Boston to Barcelona-El Prat Airport that are best for you.

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Route

Depart

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Price

Cheapest round-trip

BostonBarcelona

BOS Boston Logan Intl - BCN Barcelona-El Prat

BOSBCN

Boston Logan Intl

Thu 15/4

5:45 p.m.-1:30 a.m.

1 stop25h 45m

Barcelona-El Prat

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 497

BostonBarcelona

BOS Boston Logan Intl - BCN Barcelona-El Prat

BOSBCN

Boston Logan Intl

Sun 3/1

5:30 a.m.-9:35 a.m.

1 stop22h 05m

Barcelona-El Prat

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 526

BostonBarcelona

BOS Boston Logan Intl - BCN Barcelona-El Prat

BOSBCN

Boston Logan Intl

Sun 27/12

7:40 p.m.-9:20 a.m.

1 stop31h 40m

Barcelona-El Prat

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 526

BostonBarcelona

BOS Boston Logan Intl - BCN Barcelona-El Prat

BOSBCN

Boston Logan Intl

Wed 6/1

7:15 a.m.-9:35 a.m.

2 stops20h 20m

Barcelona-El Prat

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 533

BostonBarcelona

BOS Boston Logan Intl - BCN Barcelona-El Prat

BOSBCN

Boston Logan Intl

Wed 13/1

12:26 p.m.-2:05 p.m.

3 stops19h 39m

Barcelona-El Prat

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 552

BostonBarcelona

BOS Boston Logan Intl - BCN Barcelona-El Prat

BOSBCN

Boston Logan Intl

Wed 23/12

7:40 p.m.-9:35 a.m.

2 stops31h 55m

Barcelona-El Prat

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 596

BostonBarcelona

BOS Boston Logan Intl - BCN Barcelona-El Prat

BOSBCN

Boston Logan Intl

Thu 7/1

6:00 a.m.-9:35 a.m.

2 stops21h 35m

Barcelona-El Prat

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 603
Quickest round-trip

BostonBarcelona

BOS Boston Logan Intl - BCN Barcelona-El Prat

BOSBCN

Boston Logan Intl

Thu 15/4

10:30 a.m.-8:00 a.m.

2 stops15h 30m

Barcelona-El Prat

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 603

BostonBarcelona

BOS Boston Logan Intl - BCN Barcelona-El Prat

BOSBCN

Boston Logan Intl

Tue 6/4

6:00 a.m.-8:20 a.m.

2 stops20h 20m

Barcelona-El Prat

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 643

BostonBarcelona

BOS Boston Logan Intl - BCN Barcelona-El Prat

BOSBCN

Boston Logan Intl

Thu 14/1

12:26 p.m.-2:05 p.m.

3 stops19h 39m

Barcelona-El Prat

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 704

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/10

Showing 1-10 of 22 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight from Boston to Barcelona-El Prat Airport

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

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 55 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, February is the cheapest month in which you can book a flight from Boston to Barcelona-El Prat Airport (average of C$ 732). Flying from Boston to Barcelona-El Prat Airport in June is currently the most expensive (average of C$ 1,220). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Barcelona-El Prat Airport as you normally would.

How much does it cost to fly round-trip from Boston to Barcelona-El Prat Airport?

Airfare is typical for this route at the moment.

Boston to Barcelona-El Prat Airport flights typically cost between C$ 769 and C$ 1,154 in December.
The cheapest round-trip price found within the last 5 days was C$ 836 on TAP AIR PORTUGAL (7 Dec-14 Dec).

Related info for your journey

  • 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 0 outbound flights to Barcelona-El Prat per day. You should also have plenty of airline options to choose from since 1 airline has 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.

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

    For as low as C$ 1,022, Turkish Airlines can have you in Barcelona-El Prat Airport from Boston in 10h 05m. Airlines will cover a distance of 5855 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Boston to Barcelona-El Prat Airport round-trip?

    Our cheapest airline available from Boston to Barcelona-El Prat Airport is LEVEL. Our recent data shows that you can find tickets from as low as C$ 464 on this airline. Users have found that LEVEL is 51% cheaper than the other options available to this destination.

  • 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: JetBlue (78%), KLM (72%), Air France (72%).

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

    Looking at all options, your cheapest flight can be booked for C$ 588. While the most popular route (Boston Logan Intl - Barcelona-El Prat) can be booked for C$ 1,088 on average, our data indicates C$ 637 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, February is the cheapest month in which you can book a flight from Boston to Barcelona-El Prat Airport (average of C$ 732). Flying from Boston to Barcelona-El Prat Airport in June is currently the most expensive (average of C$ 1,220). 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
Santa Susanna
Malgrat de Mar

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Boston to Barcelona-El Prat

AirlineCheapestAverageFlexibilityOn-time
LEVELCheapestC$ 464AverageC$ 656FlexibilityNo cancel feeOn-timeN/A
Search LEVEL flights

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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.

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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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