How often are flights from Boston to Barcelona delayed?

About 9% of weekly flights between Boston and Barcelona have experienced delays in the past year, with the average delay time being 105 minutes.

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

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Iberia has had the lowest number of delays on this route, with no flights being classified as delayed.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

For as low as C$ 623, United Airlines can have you in Barcelona-El Prat Airport from Boston in 18h 05m. Airlines will cover a distance of 5855 km.

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 LEVEL. Our recent data shows that you can find tickets from as low as C$ 440 on this airline. Additional options worth looking into are Iberia and Vueling, starting at C$ 468 and C$ 578 round-trip. Users have found that LEVEL is 44% cheaper than the other options available to this destination.

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.

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).

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: Vueling (97%), American Airlines (93%), KLM (85%).

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 3 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.

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.

C$ 323+ Flights from Boston to Barcelona-El Prat Airport

Find 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
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 27 October 2025.

Thu 11/129:59 a.m.BOS - BCN

2 stops26h 21mScandinavian Airlines

Thu 22/17:10 p.m.BCN - BOS

1 stop26h 40mScandinavian Airlines

Deal found 26/10C$ 591

Mon 1/1210:40 p.m.BOS - BCN

Nonstop7h 15mIberia

Thu 4/126:10 p.m.BCN - BOS

Nonstop8h 45mIberia

Deal found 25/10C$ 592

Thu 4/1210:40 p.m.BOS - BCN

Nonstop7h 15mIberia

Sat 13/126:10 p.m.BCN - BOS

Nonstop8h 45mIberia

Deal found 27/10C$ 595

Tue 9/128:50 p.m.BOS - BCN

2 stops39h 30mScandinavian Airlines

Thu 22/17:10 p.m.BCN - BOS

1 stop26h 40mScandinavian Airlines

Deal found 25/10C$ 606

Wed 19/117:50 p.m.BOS - BCN

1 stop11h 50mIcelandair

Tue 25/1111:50 a.m.BCN - BOS

1 stop12h 00mIcelandair

Deal found 25/10C$ 612

Wed 10/123:40 p.m.BOS - BCN

1 stop11h 55mUnited Airlines

Tue 13/11:35 p.m.BCN - BOS

2 stops38h 17mUnited Airlines

Deal found 27/10C$ 616

Sun 7/126:00 a.m.BOS - BCN

2 stops22h 45mUnited Airlines

Thu 22/11:35 p.m.BCN - BOS

2 stops30h 42mUnited Airlines

Deal found 25/10C$ 623

Mon 8/127:07 p.m.BOS - BCN

1 stop31h 13mUnited Airlines

Thu 22/11:35 p.m.BCN - BOS

1 stop31h 17mUnited Airlines

Deal found 25/10C$ 624

Thu 27/1110:40 p.m.BOS - BCN

Nonstop7h 15mIberia

Thu 4/126:10 p.m.BCN - BOS

Nonstop8h 45mIberia

Deal found 25/10C$ 627

Tue 9/126:00 a.m.BOS - BCN

2 stops21h 00mUnited Airlines

Thu 22/11:35 p.m.BCN - BOS

2 stops30h 42mUnited Airlines

Deal found 25/10C$ 628

Wed 10/1210:15 a.m.BOS - BCN

1 stop17h 20mUnited Airlines

Thu 29/11:35 p.m.BCN - BOS

1 stop12h 07mUnited Airlines

Deal found 25/10C$ 634

Best flights from Boston to Barcelona-El Prat
Discover carefully curated flight deals from Boston to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 October 2025.

Wed 4/23:40 p.m.BOS - BCN

1 stop11h 55mUnited Airlines

Tue 10/21:35 p.m.BCN - BOS

2 stops33h 44mUnited Airlines

Deal found 25/10C$ 616

Thu 26/311:40 p.m.BOS - BCN

Nonstop7h 15mLEVEL

Thu 2/46:30 p.m.BCN - BOS

Nonstop8h 35mLEVEL

Deal found 25/10C$ 645

Tue 25/113:35 p.m.BOS - BCN

1 stop11h 25mMultiple Airlines

Tue 9/1212:30 p.m.BCN - BOS

1 stop13h 35mMultiple Airlines

Deal found 25/10C$ 655

Tue 30/1210:20 a.m.BOS - BCN

1 stop16h 20mDelta

Fri 16/110:55 a.m.BCN - BOS

1 stop20h 09mDelta

Deal found 25/10C$ 655

Mon 8/127:07 p.m.BOS - BCN

1 stop31h 13mUnited Airlines

Thu 22/11:35 p.m.BCN - BOS

1 stop25h 57mUnited Airlines

Deal found 26/10C$ 624

Tue 13/14:10 p.m.BOS - BCN

1 stop10h 50mMultiple Airlines

Mon 19/16:10 p.m.BCN - BOS

Nonstop8h 45mMultiple Airlines

Deal found 25/10C$ 680

Tue 9/128:50 p.m.BOS - BCN

1 stop29h 10mDelta

Mon 19/11:00 p.m.BCN - BOS

1 stop30h 30mDelta

Deal found 26/10C$ 696

Sat 7/37:19 p.m.BOS - BCN

1 stop31h 01mUnited Airlines

Thu 12/312:35 p.m.BCN - BOS

1 stop31h 17mUnited Airlines

Deal found 25/10C$ 642

Tue 10/32:15 p.m.BOS - BCN

1 stop13h 05mUnited Airlines

Tue 17/310:30 a.m.BCN - BOS

2 stops16h 11mUnited Airlines

Deal found 27/10C$ 679

Sat 7/37:19 p.m.BOS - BCN

1 stop31h 01mUnited Airlines

Tue 10/310:30 a.m.BCN - BOS

1 stop18h 18mUnited Airlines

Deal found 25/10C$ 680

Mon 24/113:40 p.m.BOS - BCN

1 stop11h 55mUnited Airlines

Wed 3/126:50 a.m.BCN - BOS

2 stops17h 43mUnited Airlines

Deal found 27/10C$ 688

Direct flights from Boston to Barcelona-El Prat
Explore direct flight options from Boston to Barcelona-El Prat based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 October 2025.

Mon 1/1210:40 p.m.BOS - BCN

Nonstop7h 15mIberia

Thu 4/126:10 p.m.BCN - BOS

Nonstop8h 45mIberia

Deal found 25/10C$ 592

Thu 4/1210:40 p.m.BOS - BCN

Nonstop7h 15mIberia

Sat 13/126:10 p.m.BCN - BOS

Nonstop8h 45mIberia

Deal found 27/10C$ 595

Mon 23/311:40 p.m.BOS - BCN

Nonstop7h 15mIberia

Wed 1/46:30 p.m.BCN - BOS

Nonstop8h 35mIberia

Deal found 24/10C$ 624

Thu 8/110:40 p.m.BOS - BCN

Nonstop7h 15mIberia

Mon 19/16:10 p.m.BCN - BOS

Nonstop8h 45mIberia

Deal found 27/10C$ 627

Thu 26/311:40 p.m.BOS - BCN

Nonstop7h 15mLEVEL

Thu 2/46:30 p.m.BCN - BOS

Nonstop8h 35mLEVEL

Deal found 25/10C$ 645

Mon 16/311:40 p.m.BOS - BCN

Nonstop7h 15mIberia

Mon 23/36:10 p.m.BCN - BOS

Nonstop8h 45mIberia

Deal found 27/10C$ 659

Thu 26/311:40 p.m.BOS - BCN

Nonstop7h 15mIberia

Fri 3/46:30 p.m.BCN - BOS

Nonstop8h 35mIberia

Deal found 24/10C$ 662

Sat 18/410:50 p.m.BOS - BCN

Nonstop7h 25mLEVEL

Wed 22/46:30 p.m.BCN - BOS

Nonstop8h 35mLEVEL

Deal found 27/10C$ 680

Mon 29/1210:40 p.m.BOS - BCN

Nonstop7h 15mIberia

Sun 11/16:10 p.m.BCN - BOS

Nonstop8h 45mIberia

Deal found 25/10C$ 691

Sat 18/410:50 p.m.BOS - BCN

Nonstop7h 25mIberia

Fri 1/56:30 p.m.BCN - BOS

Nonstop8h 35mIberia

Deal found 27/10C$ 694

Sat 15/1110:40 p.m.BOS - BCN

Nonstop7h 15mIberia

Thu 20/116:10 p.m.BCN - BOS

Nonstop8h 45mIberia

Deal found 26/10C$ 697

Mon 2/310:40 p.m.BOS - BCN

Nonstop7h 15mFinnair

Thu 12/36:10 p.m.BCN - BOS

Nonstop8h 45mFinnair

Deal found 26/10C$ 704

Last-minute flights from Boston to Barcelona-El Prat
Discover last-minute flight deals from Boston to Barcelona-El Prat. Data last updated 27 October 2025 and is based on user searches.

Tue 28/103:40 p.m.BOS - BCN

1 stop11h 55mUnited Airlines

Thu 6/111:35 p.m.BCN - BOS

1 stop11h 37mUnited Airlines

Deal found 24/10C$ 652

Sat 8/118:55 p.m.BOS - BCN

1 stop29h 05mDelta

Wed 19/1110:55 a.m.BCN - BOS

1 stop14h 34mDelta

Deal found 25/10C$ 662

Sun 9/117:30 a.m.BOS - BCN

1 stop23h 40mUnited Airlines

Thu 20/111:35 p.m.BCN - BOS

1 stop25h 57mUnited Airlines

Deal found 25/10C$ 624

Sun 9/115:30 a.m.BOS - BCN

1 stop22h 05mUnited Airlines

Wed 19/1111:00 a.m.BCN - BOS

1 stop12h 22mUnited Airlines

Deal found 25/10C$ 648

Tue 11/113:40 p.m.BOS - BCN

1 stop11h 55mUnited Airlines

Thu 20/111:35 p.m.BCN - BOS

1 stop11h 37mUnited Airlines

Deal found 24/10C$ 634

Tue 18/117:30 a.m.BOS - BCN

1 stop19h 30mMultiple Airlines

Tue 2/126:45 a.m.BCN - BOS

2 stops38h 07mMultiple Airlines

Deal found 26/10C$ 665

Wed 19/117:50 p.m.BOS - BCN

1 stop11h 50mIcelandair

Tue 25/1111:50 a.m.BCN - BOS

1 stop12h 00mIcelandair

Deal found 25/10C$ 612

Mon 24/1110:15 a.m.BOS - BCN

1 stop17h 20mUnited Airlines

Wed 26/1111:00 a.m.BCN - BOS

1 stop12h 22mUnited Airlines

Deal found 27/10C$ 666

Tue 25/118:00 a.m.BOS - BCN

1 stop18h 00mDelta

Thu 4/1210:55 a.m.BCN - BOS

1 stop20h 32mDelta

Deal found 27/10C$ 655

Thu 27/1110:40 p.m.BOS - BCN

Nonstop7h 15mIberia

Mon 8/126:10 p.m.BCN - BOS

Nonstop8h 45mIberia

Deal found 25/10C$ 592

Thu 27/1110:40 p.m.BOS - BCN

Nonstop7h 15mIberia

Sat 6/126:10 p.m.BCN - BOS

Nonstop8h 45mIberia

Deal found 25/10C$ 627

One-way flights from Boston to Barcelona-El Prat
Search for one-way flight options from Boston to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated 27 October 2025.

Thu 27/1110:40 p.m.BOS - BCN

Nonstop7h 15mLEVEL

Deal found 27/10C$ 323

Mon 29/1210:40 p.m.BOS - BCN

Nonstop7h 15mLEVEL

Deal found 27/10C$ 362

Sat 15/1110:40 p.m.BOS - BCN

Nonstop7h 15mLEVEL

Deal found 27/10C$ 365

Thu 8/110:40 p.m.BOS - BCN

Nonstop7h 15mIberia

Deal found 27/10C$ 379

Sat 8/1110:40 p.m.BOS - BCN

Nonstop7h 15mLEVEL

Deal found 27/10C$ 399

Fri 24/410:50 p.m.BOS - BCN

Nonstop7h 25mLEVEL

Deal found 25/10C$ 404

Wed 22/410:45 p.m.BOS - BCN

1 stop14h 40mTAP AIR PORTUGAL

Deal found 26/10C$ 410

Thu 23/410:50 p.m.BOS - BCN

Nonstop7h 25mIberia

Deal found 26/10C$ 428

Thu 29/110:45 p.m.BOS - BCN

1 stop12h 30mTAP AIR PORTUGAL

Deal found 27/10C$ 438

Sun 28/1210:40 p.m.BOS - BCN

Nonstop7h 15mLEVEL

Deal found 27/10C$ 449

Thu 12/311:40 p.m.BOS - BCN

Nonstop7h 15mLEVEL

Deal found 25/10C$ 451

Sat 15/1110:40 p.m.BOS - BCN

Nonstop7h 15mIberia

Deal found 25/10C$ 483

Cheap flight deals from Boston to Barcelona-El Prat

Round-trip from	C$ 591
One-way from	C$ 323
Popular in	June
Cheapest in	September
Average price	C$ 686

Scandinavian Airlines
11/12-22/1
3 total stops
53h 01m total
Boston to Barcelona

Search Deals

LEVEL
27/11
Nonstop
7h 15m total
Boston to Barcelona

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (C$ 218 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights 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

Wed 4/2

3:40 p.m.-9:35 a.m.

1 stop11h 55m

Barcelona-El Prat

Tue 10/2

1:35 p.m.-5:19 p.m.

2 stops33h 44m

C$ 616

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 8/12

7:07 p.m.-8:20 a.m.

1 stop31h 13m

Barcelona-El Prat

Thu 22/1

1:35 p.m.-9:32 a.m.

1 stop25h 57m

C$ 624

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sat 7/3

7:19 p.m.-8:20 a.m.

1 stop31h 01m

Barcelona-El Prat

Thu 12/3

12:35 p.m.-2:52 p.m.

1 stop31h 17m

C$ 642

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Thu 26/3

11:40 p.m.-11:55 a.m.

Nonstop7h 15m

Barcelona-El Prat

Thu 2/4

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

Nonstop8h 35m

C$ 645

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Tue 25/11

3:35 p.m.-9:00 a.m.

1 stop11h 25m

Barcelona-El Prat

Tue 9/12

12:30 p.m.-8:05 p.m.

1 stop13h 35m

C$ 655

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Tue 30/12

10:20 a.m.-8:40 a.m.

1 stop16h 20m

Barcelona-El Prat

Fri 16/1

10:55 a.m.-1:04 a.m.

1 stop20h 09m

C$ 655

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Tue 10/3

2:15 p.m.-8:20 a.m.

1 stop13h 05m

Barcelona-El Prat

Tue 17/3

10:30 a.m.-9:41 p.m.

2 stops16h 11m

C$ 679

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Tue 13/1

4:10 p.m.-9:00 a.m.

1 stop10h 50m

Barcelona-El Prat

Mon 19/1

6:10 p.m.-8:55 p.m.

Nonstop8h 45m

C$ 680

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sat 7/3

7:19 p.m.-8:20 a.m.

1 stop31h 01m

Barcelona-El Prat

Tue 10/3

10:30 a.m.-11:48 p.m.

1 stop18h 18m

C$ 680

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 24/11

3:40 p.m.-9:35 a.m.

1 stop11h 55m

Barcelona-El Prat

Wed 3/12

6:50 a.m.-6:33 p.m.

2 stops17h 43m

C$ 688

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 22 results

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.

Cheapflights Insights

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

Prices

Delays

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, September is the cheapest month in which you can book a flight from Boston to Barcelona-El Prat Airport (average of C$ 385). Flying from Boston to Barcelona-El Prat Airport in June is currently the most expensive (average of C$ 575). 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.

Reviews of airlines servicing Barcelona-El Prat

See what other customers who have flown with Vueling and Iberia from Boston to Barcelona-El Prat Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Vueling

7.1

Good

1,204 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Nadia,May 2024

FCO - BCN

The overhead compartment from my seat broke, and my bag got sent 10 seats over. It was an inconvenience

Vueling

7.1

Good

1,204 reviews

Vueling

7.1

Good

1,204 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Nadia,May 2024

FCO - BCN

The overhead compartment from my seat broke, and my bag got sent 10 seats over. It was an inconvenience

Iberia

7.0

Good

3,001 reviews

Vueling

7.1

Good

1,204 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Nadia,May 2024

FCO - BCN

The overhead compartment from my seat broke, and my bag got sent 10 seats over. It was an inconvenience

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 3 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.
How long is the flight from Boston to Barcelona-El Prat Airport?
For as low as C$ 623, United Airlines can have you in Barcelona-El Prat Airport from Boston in 18h 05m. Airlines will cover a distance of 5855 km.
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 LEVEL. Our recent data shows that you can find tickets from as low as C$ 440 on this airline. Additional options worth looking into are Iberia and Vueling, starting at C$ 468 and C$ 578 round-trip. Users have found that LEVEL is 44% 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: Vueling (97%), American Airlines (93%), KLM (85%).
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, September is the cheapest month in which you can book a flight from Boston to Barcelona-El Prat Airport (average of C$ 385). Flying from Boston to Barcelona-El Prat Airport in June is currently the most expensive (average of C$ 575). 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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Top 3 airlines flying from Boston to Barcelona-El Prat

Airline	Cheapest	Average	Flexibility	On-time
LEVEL	CheapestC$ 440	AverageC$ 656	FlexibilityNo cancel fee	On-timeN/A	Search LEVEL flights
Iberia	CheapestC$ 468	AverageC$ 625	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Vueling	CheapestC$ 578	AverageC$ 641	FlexibilityNo cancel fee	On-time88%	Search Vueling flights

Fly with Cheapflights

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?

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Cheap flights from Boston to Barcelona-El Prat Airport from C$ 323

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from Boston to Barcelona-El Prat

Cheapest flights from Boston to Barcelona-El PratExplore 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 27 October 2025.

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 27 October 2025.

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Reviews of airlines servicing Barcelona-El Prat

See what other customers who have flown with Vueling and Iberia from Boston to Barcelona-El Prat Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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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 27 October 2025.

Top 3 airlines flying from Boston to Barcelona-El Prat

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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 27 October 2025.