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Cheap flights from Boston to Barcelona-El Prat Airport from $174

This is the cheapest one-way 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 1/18. 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 to Barcelona

The cheapest plane tickets to Barcelona found on KAYAK recently.
11:25 pm - 12:35 pmBOS-BCN
7h 10mnonstop
9:15 am - 3:20 pmBCN-BOS
12h 05m1 stop
$294Iberia
Find Deal
Tue, Feb 25 - Sun, Mar 2
7:20 pm - 9:10 pmBOS-BCN
20h 50m1 stop
10:10 pm - 6:00 pmBCN-BOS
24h 50m1 stop
$354PLAY
Find Deal
Wed, Mar 12 - Thu, Mar 20
11:25 pm - 12:35 pmBOS-BCN
7h 10mnonstop
6:00 pm - 8:55 pmBCN-BOS
8h 55mnonstop
$371Vueling
Find Deal
Thu, Jan 30 - Sat, Feb 8
10:50 pm - 12:15 pmBOS-BCN
7h 25mnonstop
6:30 pm - 9:05 pmBCN-BOS
8h 35mnonstop
$381Vueling
Find Deal
Mon, Mar 31 - Mon, Apr 7
6:10 pm - 8:20 pmBOS-BCN
20h 10m1 stop
6:05 pm - 2:30 pmBCN-BOS
26h 25m1 stop
$396TAP AIR PORTUGAL
Find Deal
Thu, Feb 6 - Thu, Feb 13
10:50 pm - 8:20 pmBOS-BCN
15h 30m1 stop
10:55 am - 8:05 pmBCN-BOS
15h 10m1 stop
$402TAP AIR PORTUGAL
Find Deal
Sat, Feb 1 - Sat, Feb 8
7:30 pm - 9:50 amBOS-BCN
32h 20m2 stops
12:15 pm - 10:08 amBCN-BOS
27h 53m1 stop
$501Air Canada
Find Deal
Mon, Dec 30 - Tue, Jan 21
6:25 pm - 11:20 amBOS-BCN
10h 55m1 stop
8:55 pm - 2:00 pmBCN-BOS
23h 05m1 stop
$509British Airways
Find Deal
Mon, Feb 17 - Mon, Feb 24
7:25 pm - 9:50 amBOS-BCN
32h 25m2 stops
12:15 pm - 8:03 pmBCN-BOS
13h 48m1 stop
$511Air Canada
Find Deal
Sun, Jan 12 - Thu, Jan 23
6:25 pm - 10:25 amBOS-BCN
10h 00m1 stop
1:30 pm - 7:23 pmBCN-BOS
11h 53m1 stop
$519British Airways
Find Deal
Mon, Jan 20 - Tue, Jan 21
10:40 pm - 11:50 amBOS-BCN
7h 10mnonstop
$174Vueling
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Sat, Jan 18
10:40 pm - 11:50 amBOS-BCN
7h 10mnonstop
$177Vueling
Find Deal
Sat, Jan 18
8:00 pm - 1:10 pmBOS-BCN
11h 10m1 stop
$199Icelandair
Find Deal
Wed, Feb 19
8:00 pm - 1:10 pmBOS-BCN
11h 10m1 stop
$212Icelandair
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Sun, Jan 19
10:50 pm - 12:15 pmBOS-BCN
7h 25mnonstop
$264Iberia
Find Deal
Wed, Apr 2
10:45 pm - 9:50 pmBOS-BCN
17h 05m1 stop
$337TAP AIR PORTUGAL
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Mon, May 5
7:10 pm - 8:20 pmBOS-BCN
20h 10m1 stop
$344TAP AIR PORTUGAL
Find Deal
Mon, Mar 24
10:50 am - 4:15 pmBOS-BCN
23h 25m2 stops
$406Air Canada
Find Deal
Tue, Dec 24
7:25 pm - 9:50 amBOS-BCN
32h 25m2 stops
$409Air Canada
Find Deal
Tue, Jan 21
10:50 pm - 12:15 pmBOS-BCN
7h 25mnonstop
$440Iberia
Find Deal
Thu, May 1
10:50 am - 4:15 pmBOS-BCN
23h 25m2 stops
8:05 pm - 8:20 pmBCN-BOS
30h 15m1 stop
Tue, Dec 24 - Sun, Jan 12
10:50 am - 4:15 pmBOS-BCN
23h 25m2 stops
6:50 am - 6:42 pmBCN-BOS
17h 52m2 stops
$680Air Canada
Find Deal
Tue, Dec 24 - Sun, Jan 12
10:50 am - 4:15 pmBOS-BCN
23h 25m2 stops
10:55 am - 8:05 pmBCN-BOS
39h 10m3 stops
Tue, Dec 24 - Sun, Jan 12
11:25 pm - 12:35 pmBOS-BCN
7h 10mnonstop
2:45 pm - 9:55 pmBCN-BOS
13h 10m1 stop
$943Iberia
Find Deal
Tue, Dec 24 - Sun, Jan 12
11:25 pm - 12:35 pmBOS-BCN
7h 10mnonstop
6:00 pm - 8:55 pmBCN-BOS
8h 55mnonstop
$992Vueling
Find Deal
Tue, Dec 24 - Sat, Dec 28
11:25 pm - 12:35 pmBOS-BCN
7h 10mnonstop
6:45 pm - 9:40 pmBCN-BOS
8h 55mnonstop
$1,076Vueling
Find Deal
Tue, Dec 24 - Tue, Dec 31
11:25 pm - 12:35 pmBOS-BCN
7h 10mnonstop
6:40 am - 1:00 pmBCN-BOS
12h 20m1 stop
$1,387Iberia
Find Deal
Tue, Dec 24 - Tue, Dec 31
6:25 pm - 11:30 amBOS-BCN
11h 05m1 stop
8:35 pm - 11:30 amBCN-BOS
20h 55m1 stop
$2,067British Airways
Find Deal
Sun, Dec 22 - Tue, Jan 7
6:10 pm - 5:15 pmBOS-BCN
17h 05m1 stop
9:10 pm - 2:30 pmBCN-BOS
23h 20m1 stop
$2,075TAP AIR PORTUGAL
Find Deal
Fri, Dec 20 - Tue, Dec 24
6:10 pm - 10:05 amBOS-BCN
9h 55m1 stop
2:35 pm - 8:05 pmBCN-BOS
11h 30m1 stop
$2,137TAP AIR PORTUGAL
Find Deal
Fri, Dec 20 - Fri, Jan 10
11:25 pm - 12:35 pmBOS-BCN
7h 10mnonstop
6:00 pm - 8:55 pmBCN-BOS
8h 55mnonstop
$371Vueling
Find Deal
Thu, Jan 30 - Sat, Feb 8
10:50 pm - 12:15 pmBOS-BCN
7h 25mnonstop
6:30 pm - 9:05 pmBCN-BOS
8h 35mnonstop
$384Vueling
Find Deal
Mon, Mar 31 - Mon, Apr 7
10:50 pm - 12:15 pmBOS-BCN
7h 25mnonstop
6:30 pm - 9:05 pmBCN-BOS
8h 35mnonstop
$394Iberia
Find Deal
Thu, Apr 3 - Mon, Apr 7
11:25 pm - 12:35 pmBOS-BCN
7h 10mnonstop
6:45 pm - 9:40 pmBCN-BOS
8h 55mnonstop
$434Iberia
Find Deal
Thu, Feb 20 - Thu, Feb 27
10:50 pm - 12:15 pmBOS-BCN
7h 25mnonstop
6:30 pm - 9:05 pmBCN-BOS
8h 35mnonstop
$556American Airlines
Find Deal
Mon, Mar 31 - Mon, Apr 7
11:25 pm - 12:35 pmBOS-BCN
7h 10mnonstop
6:00 pm - 8:55 pmBCN-BOS
8h 55mnonstop
$608Finnair
Find Deal
Thu, Jan 30 - Sat, Feb 8
11:55 pm - 1:15 pmBOS-BCN
7h 20mnonstop
6:30 pm - 9:05 pmBCN-BOS
8h 35mnonstop
Sun, Apr 6 - Tue, Apr 15
10:40 pm - 10:50 amBOS-BCN
7h 10mnonstop
5:45 pm - 9:40 pmBCN-BOS
8h 55mnonstop
$711Finnair
Find Deal
Sat, Mar 15 - Thu, Mar 27
10:50 pm - 12:15 pmBOS-BCN
7h 25mnonstop
6:30 pm - 9:05 pmBCN-BOS
8h 35mnonstop
Mon, Apr 14 - Wed, May 21
10:50 pm - 12:15 pmBOS-BCN
7h 25mnonstop
6:30 pm - 9:05 pmBCN-BOS
8h 35mnonstop
$798American Airlines
Find Deal
Thu, May 1 - Thu, May 8

Iberia flights from Boston to Barcelona-El Prat Airport

Our best Iberia deals on Boston to Barcelona-El Prat Airport flight tickets
Iberia
Feb 25
BOS11:25 pmBoston Logan Intl
7h 10m
BCN12:35 pmBarcelona-El Prat
Mar 2
BCN9:15 amBarcelona-El Prat
12h 05m
1 stop
BOS3:20 pmBoston Logan Intl
Iberia
Apr 3
BOS10:50 pmBoston Logan Intl
7h 25m
BCN12:15 pmBarcelona-El Prat
Apr 7
BCN6:30 pmBarcelona-El Prat
8h 35m
BOS9:05 pmBoston Logan Intl
Iberia
Feb 20
BOS11:25 pmBoston Logan Intl
7h 10m
BCN12:35 pmBarcelona-El Prat
Feb 27
BCN6:45 pmBarcelona-El Prat
8h 55m
BOS9:40 pmBoston Logan Intl

PLAY flights from Boston to Barcelona-El Prat Airport

Our best PLAY deals on Boston to Barcelona-El Prat Airport flight tickets
PLAY
Mar 12
BOS7:20 pmBoston Logan Intl
20h 50m
1 stop
BCN9:10 pmBarcelona-El Prat
Mar 20
BCN10:10 pmBarcelona-El Prat
24h 50m
1 stop
BOS6:00 pmBoston Logan Intl
PLAY
Feb 22
BOS6:20 pmBoston Logan Intl
20h 30m
1 stop
BCN8:50 pmBarcelona-El Prat
Mar 2
BCN9:50 pmBarcelona-El Prat
25h 10m
1 stop
BOS5:00 pmBoston Logan Intl
PLAY
Mar 15
BOS7:20 pmBoston Logan Intl
20h 30m
1 stop
BCN8:50 pmBarcelona-El Prat
Mar 23
BCN9:50 pmBarcelona-El Prat
25h 10m
1 stop
BOS6:00 pmBoston 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 typical price of a round-trip flight between Boston and Barcelona-El Prat Airport?

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 $399, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Barcelona-El Prat Airport from Boston during February instead. Flights to Barcelona-El Prat Airport in February, while not as cheap as those in January, still average around $462.

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

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Tuesday when prices can be found for as low as $589. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $751. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

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

Flying to Barcelona-El Prat Airport from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $655 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $830 on average. Flights to Barcelona-El Prat Airport from Boston at noon are generally more expensive because this time of day is more convenient for travelers’ 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?

In general, most travelers find the cheapest time to book a flight to Barcelona-El Prat Airport is about 11 days prior to their departure date when tickets on average are $609. 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 $506 on momondo.

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

There are 3 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.

Can stopping save me money on Boston to Barcelona-El Prat Airport flights?

You could potentially save up to 14% on your flight if you consider stops on a Boston to Barcelona-El Prat Airport flight.

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

As of December 2024, prices for Boston to Barcelona-El Prat Airport flights are approximately 16% cheaper 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

$174

Fastest flight time

7h 10m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun
The best one-way flight to Barcelona-El Prat Airport from Boston in the past 72 hours is $174. The best round-trip flight deal from Boston to Barcelona-El Prat Airport found on momondo in the last 72 hours is $294.
The fastest flight from Boston to Barcelona-El Prat Airport takes 7h 10m
Direct flights go from Boston to Barcelona-El Prat Airport on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. Airlines offering direct flights are: Iberia and Vueling.

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

    There are 3640.3 mi between Boston Logan Intl and Barcelona-El Prat. 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 refresh 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 necessary travel and health documents for your Barcelona-El Prat Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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
Azores AirlinesPriceFrom $265Free CancellationRating
7.4
62 reviews
Search Azores Airlines flights
VuelingPriceFrom $281Free CancellationRating
7.1
1,193 reviews
Search Vueling flights
LEVELPriceFrom $287Free CancellationRating
4.0
4 reviews
Search LEVEL flights
PLAYPriceFrom $298Free CancellationRating
7.1
91 reviews
Search PLAY flights
TAP AIR PORTUGALPriceFrom $361Free CancellationRating
7.1
1,878 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $362Free CancellationRating
7.1
509 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $384Free CancellationRating
7.3
1,308 reviews
Search Scandinavian Airlines flights
Aer LingusPriceFrom $423Free CancellationRating
7.1
1,078 reviews
Search Aer Lingus flights
SWISSPriceFrom $450Free CancellationRating
7.6
1,605 reviews
Search SWISS flights
United AirlinesPriceFrom $475Free CancellationRating
7.4
9,048 reviews
Search United Airlines flights
  • Finnair Flights From Boston to Barcelona-El Prat Airport

    Finnair flies from Boston to Barcelona-El Prat Airport around 2 times per week, with 1,285 momondo users rating the airline 7.7/10. The cheapest Finnair deal from Boston to Barcelona-El Prat Airport in the last 72 hours was $486 (round-trip), much lower than the average airfare cost of $784 for Finnair flights on this route.

  • American Airlines Flights From Boston to Barcelona-El Prat Airport

    Across 10,000 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Boston to Barcelona-El Prat Airport about 2 times each week, with ticket deals ranging from $505 to $791. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

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

It is quick and easy to find Boston to Barcelona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Barcelona that suits you.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Barcelona.

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

Price alerts on flights to Barcelona from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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