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Cheap flights from Boston to Barcelona-El Prat Airport from C$ 438

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Barcelona-El Prat Airport departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boston to Barcelona

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Barcelona that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Barcelona.

Cheap last-minute flights

Planning a quick getaway from Boston to Barcelona? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Barcelona, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to Barcelona

Find recent round-trip train or bus tickets from Boston to Barcelona.

All round-trip flight deals from Boston to Barcelona

The cheapest plane tickets from Boston to Barcelona found on KAYAK recently.
7:15 p.m. - 9:40 p.m.BOS-BCN
20h 25m1 stop
10:40 p.m. - 6:00 p.m.BCN-BOS
25h 20m1 stop
C$ 438PLAY
Find Deal
Thu, 8 May - Wed, 14 May
7:15 p.m. - 9:40 p.m.BOS-BCN
20h 25m1 stop
10:40 p.m. - 6:00 p.m.BCN-BOS
25h 20m1 stop
C$ 439PLAY
Find Deal
Thu, 8 May - Wed, 14 May
11:25 p.m. - 12:35 p.m.BOS-BCN
7h 10mdirect
6:45 p.m. - 9:40 p.m.BCN-BOS
8h 55mdirect
C$ 475Vueling
Find Deal
Thu, 20 Feb - Thu, 27 Feb
7:15 p.m. - 9:40 p.m.BOS-BCN
20h 25m1 stop
10:40 p.m. - 6:00 p.m.BCN-BOS
25h 20m1 stop
C$ 485PLAY
Find Deal
Tue, 13 May - Fri, 23 May
7:15 p.m. - 9:40 p.m.BOS-BCN
20h 25m1 stop
10:40 p.m. - 6:00 p.m.BCN-BOS
25h 20m1 stop
C$ 528PLAY
Find Deal
Thu, 15 May - Wed, 21 May
10:50 p.m. - 10:05 a.m.BOS-BCN
29h 15m1 stop
2:35 p.m. - 8:05 p.m.BCN-BOS
11h 30m1 stop
C$ 639TAP AIR PORTUGAL
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Thu, 20 Feb - Thu, 27 Feb
11:25 p.m. - 12:35 p.m.BOS-BCN
7h 10mdirect
7:00 a.m. - 3:20 p.m.BCN-BOS
14h 20m1 stop
C$ 652Iberia
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Thu, 20 Feb - Thu, 27 Feb
10:00 p.m. - 4:30 p.m.BOS-BCN
12h 30m1 stop
1:30 p.m. - 8:24 p.m.BCN-BOS
11h 54m1 stop
C$ 704British Airways
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Wed, 5 Mar - Wed, 12 Mar
6:25 p.m. - 10:25 a.m.BOS-BCN
10h 00m1 stop
3:35 p.m. - 2:00 p.m.BCN-BOS
28h 25m1 stop
C$ 760British Airways
Find Deal
Tue, 18 Feb - Mon, 24 Feb
10:40 p.m. - 4:55 p.m.BOS-BCN
12h 15m1 stop
10:40 p.m. - 2:15 p.m.BCN-BOS
21h 35m1 stop
C$ 818TAP AIR PORTUGAL
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Tue, 29 Apr - Tue, 6 May
11:25 p.m. - 11:35 a.m.BOS-BCN
7h 10mdirect
C$ 911Vueling
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Thu, 13 Mar
7:11 p.m. - 7:05 p.m.BOS-BCN
17h 54m1 stop
C$ 926KLM
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Sat, 15 Feb
11:15 p.m. - 9:50 p.m.BOS-BCN
16h 35m2 stops
C$ 957TAP AIR PORTUGAL
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Sun, 22 Jun
10:50 p.m. - 12:15 p.m.BOS-BCN
7h 25mdirect
C$ 976Finnair
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Fri, 11 Apr
3:34 p.m. - 4:35 p.m.BOS-BCN
19h 01m2 stops
C$ 999Air Europa
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Fri, 4 Jul
11:15 p.m. - 4:55 p.m.BOS-BCN
11h 40m2 stops
C$ 1,015TAP AIR PORTUGAL
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Sat, 21 Jun
11:55 p.m. - 1:15 p.m.BOS-BCN
7h 20mdirect
C$ 1,084Finnair
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Sun, 20 Apr
5:45 p.m. - 7:15 a.m.BOS-BCN
7h 30mdirect
C$ 1,091Delta
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Tue, 24 Jun
11:25 p.m. - 11:35 a.m.BOS-BCN
7h 10mdirect
C$ 1,150Iberia
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Thu, 13 Mar
6:00 a.m. - 4:35 p.m.BOS-BCN
28h 35m2 stops
C$ 1,188Air Europa
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Thu, 19 Jun
2:00 p.m. - 9:00 a.m.BOS-BCN
13h 00m1 stop
12:15 p.m. - 2:07 p.m.BCN-BOS
31h 52m2 stops
C$ 861United Airlines
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Sat, 25 Jan - Sat, 1 Feb
11:25 p.m. - 12:35 p.m.BOS-BCN
7h 10mdirect
9:45 a.m. - 3:20 p.m.BCN-BOS
11h 35m1 stop
C$ 865
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Thu, 23 Jan - Thu, 30 Jan
9:30 a.m. - 9:00 a.m.BOS-BCN
17h 30m2 stops
12:15 p.m. - 11:59 p.m.BCN-BOS
41h 44m2 stops
C$ 868United Airlines
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Sat, 25 Jan - Sat, 1 Feb
6:35 p.m. - 2:05 p.m.BOS-BCN
13h 30m2 stops
12:15 p.m. - 2:07 p.m.BCN-BOS
31h 52m2 stops
C$ 887United Airlines
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Sat, 25 Jan - Sat, 1 Feb
9:30 a.m. - 9:00 a.m.BOS-BCN
17h 30m2 stops
1:00 p.m. - 6:26 p.m.BCN-BOS
35h 26m2 stops
C$ 952United Airlines
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Sat, 25 Jan - Fri, 31 Jan
8:40 p.m. - 2:30 p.m.BOS-BCN
35h 50m2 stops
3:20 p.m. - 1:25 p.m.BCN-BOS
52h 05m2 stops
C$ 985Brussels Airlines
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Thu, 23 Jan - Tue, 28 Jan
11:25 p.m. - 12:35 p.m.BOS-BCN
7h 10mdirect
6:45 p.m. - 9:40 p.m.BCN-BOS
8h 55mdirect
C$ 1,081Finnair
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Thu, 23 Jan - Thu, 30 Jan
4:15 p.m. - 2:30 p.m.BOS-BCN
16h 15m2 stops
3:20 p.m. - 1:25 p.m.BCN-BOS
52h 05m2 stops
C$ 1,098Brussels Airlines
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Sat, 25 Jan - Thu, 30 Jan
7:51 p.m. - 10:50 p.m.BOS-BCN
44h 59m2 stops
7:00 p.m. - 3:20 p.m.BCN-BOS
26h 20m2 stops
C$ 1,130Finnair
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Sun, 26 Jan - Wed, 5 Feb
7:51 p.m. - 10:50 p.m.BOS-BCN
44h 59m2 stops
7:00 a.m. - 10:18 p.m.BCN-BOS
21h 18m2 stops
C$ 1,185Finnair
Find Deal
Sun, 26 Jan - Fri, 7 Feb
11:25 p.m. - 12:35 p.m.BOS-BCN
7h 10mdirect
6:45 p.m. - 9:40 p.m.BCN-BOS
8h 55mdirect
C$ 475Vueling
Find Deal
Thu, 20 Feb - Thu, 27 Feb
11:25 p.m. - 12:35 p.m.BOS-BCN
7h 10mdirect
6:00 p.m. - 8:55 p.m.BCN-BOS
8h 55mdirect
C$ 816Finnair
Find Deal
Thu, 6 Feb - Sat, 15 Feb
10:50 p.m. - 12:15 p.m.BOS-BCN
7h 25mdirect
6:30 p.m. - 9:05 p.m.BCN-BOS
8h 35mdirect
C$ 874Finnair
Find Deal
Thu, 3 Apr - Wed, 9 Apr
10:50 p.m. - 12:15 p.m.BOS-BCN
7h 25mdirect
6:30 p.m. - 9:05 p.m.BCN-BOS
8h 35mdirect
C$ 1,067Finnair
Find Deal
Wed, 23 Apr - Wed, 30 Apr
10:50 p.m. - 12:15 p.m.BOS-BCN
7h 25mdirect
6:30 p.m. - 9:05 p.m.BCN-BOS
8h 35mdirect
C$ 1,087Iberia
Find Deal
Wed, 9 Apr - Mon, 21 Apr
10:50 p.m. - 12:15 p.m.BOS-BCN
7h 25mdirect
6:30 p.m. - 9:05 p.m.BCN-BOS
8h 35mdirect
C$ 1,147Iberia
Find Deal
Thu, 10 Apr - Wed, 16 Apr
5:45 p.m. - 7:15 a.m.BOS-BCN
7h 30mdirect
9:30 a.m. - 11:55 a.m.BCN-BOS
8h 25mdirect
C$ 1,201KLM
Find Deal
Tue, 24 Jun - Wed, 20 Aug
5:50 p.m. - 7:15 a.m.BOS-BCN
7h 25mdirect
9:30 a.m. - 11:55 a.m.BCN-BOS
8h 25mdirect
C$ 1,287KLM
Find Deal
Thu, 17 Jul - Fri, 1 Aug
5:45 p.m. - 7:15 a.m.BOS-BCN
7h 30mdirect
9:30 a.m. - 11:55 a.m.BCN-BOS
8h 25mdirect
C$ 1,345Delta
Find Deal
Thu, 19 Jun - Wed, 3 Sep
5:45 p.m. - 7:15 a.m.BOS-BCN
7h 30mdirect
9:30 a.m. - 12:00 p.m.BCN-BOS
8h 30mdirect
C$ 1,389Delta
Find Deal
Tue, 17 Jun - Wed, 30 Jul

Icelandair flights from Boston to Barcelona-El Prat Airport

Our best Icelandair deals on Boston to Barcelona-El Prat Airport flight tickets
Icelandair
28 Mar
BOS9:00 p.m.Boston Logan Intl
11h 10m
1 stop
BCN1:10 p.m.Barcelona-El Prat
1 Apr
BCN12:45 p.m.Barcelona-El Prat
12h 05m
1 stop
BOS6:50 p.m.Boston Logan Intl
Icelandair
6 Apr
BOS8:50 p.m.Boston Logan Intl
11h 55m
1 stop
BCN2:45 p.m.Barcelona-El Prat
14 Apr
BCN3:45 p.m.Barcelona-El Prat
12h 15m
1 stop
BOS10:00 p.m.Boston Logan Intl
Icelandair
27 Apr
BOS8:50 p.m.Boston Logan Intl
11h 55m
1 stop
BCN2:45 p.m.Barcelona-El Prat
7 May
BCN3:45 p.m.Barcelona-El Prat
12h 15m
1 stop
BOS10:00 p.m.Boston Logan Intl

SWISS flights from Boston to Barcelona-El Prat Airport

Our best SWISS deals on Boston to Barcelona-El Prat Airport flight tickets
SWISS
30 Mar
BOS9:40 p.m.Boston Logan Intl
29h 10m
1 stop
BCN8:50 a.m.Barcelona-El Prat
3 Apr
BCN6:00 a.m.Barcelona-El Prat
19h 55m
1 stop
BOS7:55 p.m.Boston Logan Intl
SWISS
22 Mar
BOS10:55 p.m.Boston Logan Intl
10h 10m
1 stop
BCN2:05 p.m.Barcelona-El Prat
8 Apr
BCN2:55 p.m.Barcelona-El Prat
11h 00m
1 stop
BOS7:55 p.m.Boston Logan Intl
SWISS
30 Mar
BOS9:40 p.m.Boston Logan Intl
10h 25m
1 stop
BCN2:05 p.m.Barcelona-El Prat
11 Apr
BCN6:00 a.m.Barcelona-El Prat
19h 55m
1 stop
BOS7:55 p.m.Boston Logan Intl

See travel insights to Barcelona from

How to get the cheapest flight ticket from Boston to Barcelona-El Prat Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Boston is in January. Flight prices, which tend to average around C$ 619, are often lower during this time because this is during the off-season. If you are unable to visit Barcelona-El Prat Airport during the month of January, then departing from Boston during the month February is also very affordable. Most momondo users find prices during this month for around C$ 665.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart from Boston to Barcelona-El Prat Airport is on a Thursday. Travellers who choose to depart for Barcelona-El Prat Airport on a Thursday will often find tickets for as low as C$ 558. On the other hand, Friday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 655.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Our most recent data shows that the best time of day to fly to Barcelona-El Prat Airport is in the morning. Flights from Boston to Barcelona-El Prat Airport during this time can be as low as C$ 0. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 680 on average. Flights to Barcelona-El Prat Airport from Boston in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Boston Logan Intl to Barcelona-El Prat flight route?

Fly from Boston Logan Intl to Barcelona-El Prat for the best Boston Logan Intl - Barcelona-El Prat flight prices

How far in advance should I book a flight to Barcelona-El Prat Airport?

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Boston when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around C$ 873 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Boston for as low as C$ 844 on momondo.

What cabin class options are available on Boston Logan Intl to Barcelona-El Prat flights?

There are 1 cabin classes available to choose from on Boston Logan Intl to Barcelona-El Prat flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to Barcelona-El Prat Airport flight prices changed over time?

As of January 2025, prices for Boston to Barcelona-El Prat Airport flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Barcelona-El Prat Airport (BOS to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Barcelona-El Prat Airport

Best price found

C$ 911

Fastest flight time

7h 10m

Direct flights

Every day
The best one-way flight to Barcelona-El Prat Airport from Boston in the past 72 hours is C$ 911. The best round-trip flight deal from Boston to Barcelona-El Prat Airport found on momondo in the last 72 hours is C$ 438.
The fastest flight from Boston to Barcelona-El Prat Airport takes 7h 10m
Direct flights go from Boston to Barcelona-El Prat Airport every day.

  • How far is Boston Logan Intl to Barcelona-El Prat by plane?

    Boston Logan Intl and Barcelona-El Prat are 5858.5 km apart from one another. Typically, this will take 7h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Barcelona-El Prat Airport?

    Prices for flights from Boston Logan Intl Airport to Barcelona-El Prat Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Barcelona-El Prat Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Barcelona-El Prat Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The required travel and health documents for your Barcelona-El Prat Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona-El Prat Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Boston to Barcelona-El Prat Airport?

  • What is the most popular airline from Boston to Barcelona-El Prat Airport?


Best airlines flying from Boston to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Boston to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom C$ 341Free CancellationRating
6.6
6,834 reviews
Search British Airways flights
LEVELPriceFrom C$ 366Free CancellationRating
4.0
4 reviews
Search LEVEL flights
IberiaPriceFrom C$ 398Free CancellationRating
7.0
2,646 reviews
Search Iberia flights
VuelingPriceFrom C$ 400Free CancellationRating
7.1
1,182 reviews
Search Vueling flights
TAP AIR PORTUGALPriceFrom C$ 482Free CancellationRating
7.1
1,869 reviews
Search TAP AIR PORTUGAL flights
  • Vueling Flights From Boston to Barcelona-El Prat Airport

    Vueling flies from Boston to Barcelona-El Prat Airport around 2 times per week, with 1,182 momondo users rating the airline 7.1/10. The cheapest Vueling deal from Boston to Barcelona-El Prat Airport in the last 72 hours was C$ 278 (round-trip), much lower than the average airfare cost of C$ 414 for Vueling flights on this route.

  • Iberia Flights From Boston to Barcelona-El Prat Airport

    Another popular option for Boston to Barcelona-El Prat Airport flights is Iberia (7.0/10, 2,646 ratings). Iberia flies from Boston to Barcelona-El Prat Airport around 2 times per week, with deals starting from C$ 276 round-trip and rising to an average price of around C$ 500.


Travelling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
L'Hospitalet de Llobregat
Sitges
Castelldefels
Salou
El Prat de Llobregat
Lloret de Mar
Tarragona
Llafranc
Manresa
Badalona
Cambrils
Cadaques
Calella
Santa Susanna
Tossa de Mar
Malgrat de Mar

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Barcelona?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Barcelona. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Barcelona with flexible booking policies on momondo?

Flights from Boston to Barcelona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Barcelona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from Boston.

I’m not ready to book a flight from Boston to Barcelona right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Barcelona from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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