What is the most punctual flight time for Boston to Barcelona flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

What airlines fly to Barcelona-El Prat Airport?

Iberia, LEVEL and Vueling are the top three most popular airlines that fly to Barcelona-El Prat Airport from Boston according to our data. Iberia is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 23 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Boston and Barcelona-El Prat Airport?

Zurich (ZRH) was the most common stop: 37% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Boston Logan Intl to Barcelona-El Prat?

LEVEL and Iberia are the most popular carriers operating from Boston Logan Intl to Barcelona-El Prat

Which layover airport has the shortest travel time from Boston to Barcelona-El Prat Airport?

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 9h 40m.

How often are flights from Boston to Barcelona delayed?

Historically, on average around 9% of flights between Boston and Barcelona have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

How many flights depart from Boston to Barcelona-El Prat Airport on average per week?

As of November 2025, 6 flights take off from Boston and land in Barcelona-El Prat Airport each week. The most common flight departure day for this route is Thu, with 67% of weekly flights taking off on this day.

Which layover airport offers the lowest fares from Boston to Barcelona-El Prat Airport?

Flights via Paris (CDG) offer the lowest average round-trip price of $406.

Which layover airport has the shortest connection time from Boston to Barcelona-El Prat Airport?

Zurich (ZRH) has the shortest average layover time for this route: 1h 39m.

Which airline has the best punctuality record on Boston to Barcelona flights?

According to our data, Iberia have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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?

The number of operators available for flights from Boston Logan Intl Airport to Barcelona-El Prat Airport is 23 as of November 2025.

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.

$200 Cheap Flights from Boston to Barcelona-El Prat Airport in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:35 pm - 6:20 pmBOS-BCN

18h 45m1 stop

7:10 pm - 4:50 pmBCN-BOS

26h 40m1 stop

$425Scandinavian Airlines

Find Deal

Sat, Mar 14 - Sun, Mar 22

10:45 am - 9:30 pmBOS-BCN

28h 45m2 stops

9:15 pm - 7:42 pmBCN-BOS

28h 27m3 stops

$427Multiple Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

10:40 pm - 11:55 amBOS-BCN

7h 15mnonstop

6:10 pm - 8:55 pmBCN-BOS

8h 45mnonstop

$435Iberia

Find Deal

Sun, Nov 30 - Mon, Dec 8

5:10 pm - 10:50 amBOS-BCN

11h 40m1 stop

11:30 am - 6:59 pmBCN-BOS

13h 29m1 stop

$436Aer Lingus

Find Deal

Mon, Jan 12 - Mon, Jan 26

10:45 pm - 4:55 pmBOS-BCN

12h 10m1 stop

6:00 am - 2:40 pmBCN-BOS

14h 40m1 stop

$438TAP AIR PORTUGAL

Find Deal

Fri, Apr 3 - Wed, Apr 8

10:30 pm - 4:55 pmBOS-BCN

12h 25m2 stops

3:00 pm - 8:45 pmBCN-BOS

11h 45m1 stop

$442TAP AIR PORTUGAL

Find Deal

Wed, Apr 15 - Thu, Apr 23

11:40 pm - 11:55 amBOS-BCN

7h 15mnonstop

1:30 pm - 8:50 pmBCN-BOS

12h 20m1 stop

$443Iberia

Find Deal

Tue, Mar 10 - Tue, Mar 17

7:30 am - 9:35 amBOS-BCN

20h 05m2 stops

1:35 pm - 12:33 pmBCN-BOS

28h 58m2 stops

$445United Airlines

Find Deal

Mon, Dec 1 - Thu, Dec 11

3:40 pm - 9:35 amBOS-BCN

11h 55m1 stop

1:35 pm - 7:42 pmBCN-BOS

12h 07m1 stop

$453United Airlines

Find Deal

Mon, Dec 1 - Thu, Dec 11

5:10 pm - 10:50 amBOS-BCN

11h 40m1 stop

11:30 am - 6:59 pmBCN-BOS

13h 29m1 stop

$464Aer Lingus

Find Deal

Mon, Jan 5 - Mon, Jan 19

Scandinavian Airlines flights from Boston to Barcelona-El Prat Airport

Our best Scandinavian Airlines deals on Boston to Barcelona-El Prat Airport flight tickets

Scandinavian Airlines

Mar 14

BOS6:35 pmBoston Logan Intl

18h 45m

1 stop

BCN6:20 pmBarcelona-El Prat

Mar 22

BCN7:10 pmBarcelona-El Prat

26h 40m

1 stop

BOS4:50 pmBoston Logan Intl

$425

Find similar

Scandinavian Airlines

Nov 24

BOS8:59 pmBoston Logan Intl

39h 21m

2 stops

BCN6:20 pmBarcelona-El Prat

Dec 1

BCN7:10 pmBarcelona-El Prat

26h 40m

1 stop

BOS3:50 pmBoston Logan Intl

$432

Find similar

Scandinavian Airlines

Dec 2

BOS8:50 pmBoston Logan Intl

39h 30m

2 stops

BCN6:20 pmBarcelona-El Prat

Dec 12

BCN7:10 pmBarcelona-El Prat

26h 40m

1 stop

BOS3:50 pmBoston Logan Intl

$433

Find similar

Air Canada flights from Boston to Barcelona-El Prat Airport

Our best Air Canada deals on Boston to Barcelona-El Prat Airport flight tickets

Air Canada

Dec 8

BOS10:45 amBoston Logan Intl

16h 50m

2 stops

BCN9:35 amBarcelona-El Prat

Dec 16

BCN1:35 pmBarcelona-El Prat

12h 07m

1 stop

BOS7:42 pmBoston Logan Intl

$430

Find similar

Air Canada

Dec 4

BOS10:45 amBoston Logan Intl

40h 50m

2 stops

BCN9:35 amBarcelona-El Prat

Dec 11

BCN1:35 pmBarcelona-El Prat

31h 17m

1 stop

BOS2:52 pmBoston Logan Intl

$437

Find similar

Air Canada

Dec 4

BOS6:40 pmBoston Logan Intl

32h 55m

1 stop

BCN9:35 amBarcelona-El Prat

Dec 11

BCN1:35 pmBarcelona-El Prat

12h 07m

1 stop

BOS7:42 pmBoston Logan Intl

$439

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sat 3/14

6:35 pm-6:20 pm

1 stop18h 45m

Barcelona-El Prat

Sun 3/22

7:10 pm-4:50 pm

1 stop26h 40m

$425

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Tue 12/2

10:45 am-9:30 pm

2 stops28h 45m

Barcelona-El Prat

Tue 12/9

9:15 pm-7:42 pm

3 stops28h 27m

$427

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 11/30

10:40 pm-11:55 am

Nonstop7h 15m

Barcelona-El Prat

Mon 12/8

6:10 pm-8:55 pm

Nonstop8h 45m

$435

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 1/12

5:10 pm-10:50 am

1 stop11h 40m

Barcelona-El Prat

Mon 1/26

11:30 am-6:59 pm

1 stop13h 29m

$436

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Fri 4/3

10:45 pm-4:55 pm

1 stop12h 10m

Barcelona-El Prat

Wed 4/8

6:00 am-2:40 pm

1 stop14h 40m

$438

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Wed 4/15

10:30 pm-4:55 pm

2 stops12h 25m

Barcelona-El Prat

Thu 4/23

3:00 pm-8:45 pm

1 stop11h 45m

$442

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Tue 3/10

11:40 pm-11:55 am

Nonstop7h 15m

Barcelona-El Prat

Tue 3/17

1:30 pm-8:50 pm

1 stop12h 20m

$443

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 12/1

7:30 am-9:35 am

2 stops20h 05m

Barcelona-El Prat

Thu 12/11

1:35 pm-12:33 pm

2 stops28h 58m

$445

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 12/1

3:40 pm-9:35 am

1 stop11h 55m

Barcelona-El Prat

Thu 12/11

1:35 pm-7:42 pm

1 stop12h 07m

$453

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 1/5

5:10 pm-10:50 am

1 stop11h 40m

Barcelona-El Prat

Mon 1/19

11:30 am-6:59 pm

1 stop13h 29m

$464

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Layovers

Other information

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 September. Flight prices, which tend to average around $474, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Barcelona-El Prat Airport from Boston during January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in September, still average around $484.

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 Monday when prices can be found for as low as $545. 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 $675. 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 $598 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?

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $567 when searching 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 $471 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.

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

As of November 2025, prices for Boston to Barcelona-El Prat Airport flights are approximately 25% 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	$271
Fastest flight time	7h 15m
Direct flights	Mon, Tue, Wed, Fri and Sun

The best one-way flight to Barcelona-El Prat Airport from Boston in the past 72 hours is $271. The best round-trip flight deal from Boston to Barcelona-El Prat Airport found on momondo in the last 72 hours is $507.

The fastest flight from Boston to Barcelona-El Prat Airport takes 7h 15m

Direct flights go from Boston to Barcelona-El Prat Airport on Monday, Tuesday, Wednesday, Friday and Sunday. There are no airlines offering direct flights.

Search flight deals

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 15m 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?
The number of operators available for flights from Boston Logan Intl Airport to Barcelona-El Prat Airport is 23 as of November 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from Boston to Barcelona-El Prat Airport is Airbus A330-200, representing 53.49% of all bookings. The subsequent popular models are Airbus A330 at 21.51%, Airbus A330-900neo at 14.12%, and Airbus A321neo at 4.52%.
What is the most popular airline from Boston to Barcelona-El Prat Airport?
momondo data reveals that the most frequently booked airline on the route from Boston to Barcelona-El Prat Airport is Iberia, representing 31% of all bookings. The subsequent popular airlines are LEVEL at 26%, Vueling at 13%, and TAP AIR PORTUGAL at 5%.

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 Airlines	PriceFrom $269	Free Cancellation	Rating 7.4 82 reviews	Search Azores Airlines flights
PLAY	PriceFrom $309	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
TAP AIR PORTUGAL	PriceFrom $334	Free Cancellation	Rating 7.1 2,048 reviews	Search TAP AIR PORTUGAL flights
LEVEL	PriceFrom $349	Free Cancellation	Rating 0.0 0 reviews	Search LEVEL flights
Finnair	PriceFrom $349	Free Cancellation	Rating 7.6 1,335 reviews	Search Finnair flights
Icelandair	PriceFrom $355	Free Cancellation	Rating 7.1 572 reviews	Search Icelandair flights
Air Canada	PriceFrom $399	Free Cancellation	Rating 7.1 10,416 reviews	Search Air Canada flights
SWISS	PriceFrom $409	Free Cancellation	Rating 7.5 1,779 reviews	Search SWISS flights
Air France	PriceFrom $423	Free Cancellation	Rating 7.4 1,484 reviews	Search Air France flights
ITA Airways	PriceFrom $429	Free Cancellation	Rating 6.7 1,081 reviews	Search ITA Airways flights

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Tossa de Mar

Castelldefels

El Prat de Llobregat

L'Hospitalet de Llobregat

Tarragona

Santa Susanna

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Cadaques

Empuriabrava

Pineda de Mar

Roses

Badalona

Calella

Pals

Palafrugell

Tortosa

La Pineda

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.

An easier way to manage your Barcelona-El Prat Airport trip

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Cheap flights from Boston to Barcelona from $200

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 departing on 2/2. 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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Scandinavian Airlines flights from Boston to Barcelona-El Prat Airport

Our best Scandinavian Airlines deals on Boston to Barcelona-El Prat Airport flight tickets

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Our best Air Canada deals on Boston to Barcelona-El Prat Airport flight tickets

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

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?

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

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

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?

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.

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

As of November 2025, prices for Boston to Barcelona-El Prat Airport flights are approximately 25% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Boston Logan Intl to Barcelona-El Prat?

LEVEL and Iberia are the most popular carriers operating from Boston Logan Intl to Barcelona-El Prat

What airlines fly to Barcelona-El Prat Airport?

How often are flights from Boston to Barcelona delayed?

Historically, on average around 9% of flights between Boston and Barcelona have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

What is the most punctual flight time for Boston to Barcelona flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Boston to Barcelona flights?

According to our data, Iberia have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

Which airport is the most popular layover for flights between Boston and Barcelona-El Prat Airport?

Zurich (ZRH) was the most common stop: 37% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Boston to Barcelona-El Prat Airport?

Flights via Paris (CDG) offer the lowest average round-trip price of $406.

Which layover airport has the shortest travel time from Boston to Barcelona-El Prat Airport?

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 9h 40m.

Which layover airport has the shortest connection time from Boston to Barcelona-El Prat Airport?

Zurich (ZRH) has the shortest average layover time for this route: 1h 39m.

How many flights depart from Boston to Barcelona-El Prat Airport on average per week?

As of November 2025, 6 flights take off from Boston and land in Barcelona-El Prat Airport each week. The most common flight departure day for this route is Thu, with 67% of weekly flights taking off on this day.

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

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

Fastest flight time

Direct flights

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

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

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?

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

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

Traveling to a place near Barcelona?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Barcelona-El Prat Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.