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 Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, LEVEL have had the lowest number of delays on this route, with just 8% of flights being delayed.

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

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

How often are flights from Barcelona to Boston delayed?

About 10% of weekly flights between Barcelona and Boston have experienced delays in the past year, with the average delay time being 146 minutes.

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

Airlines like United Airlines and British Airways fly from Barcelona-El Prat Airport to Boston in about 12h 13m. The time it takes to get you to your destination can typically vary by up to 20h 29m. Barcelona-El Prat Airport and Boston are separated by a distance of 3638 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Barcelona-El Prat Airport to Boston round-trip?

Currently priced at £180, LEVEL will fly you from Barcelona-El Prat Airport to Boston and back. In addition to LEVEL, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Iberia for as low as £232. LEVEL is priced at 55% lower than the current average price of a flight leaving 3 months from now.

Weekly flight availability from Barcelona-El Prat Airport to Boston

The most flights from BCN to BOS are scheduled on a Tuesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What are the most reliable airlines from Barcelona-El Prat Airport to Boston?

Consider Air France (88%), KLM (86%) or Delta (86%) when booking your flight. These represent the most reliable airlines when flying from Barcelona-El Prat Airport to Boston.

What airport do you fly into for flights to Boston from Barcelona-El Prat?

If you book a flight to Boston from Barcelona-El Prat, you will be flying to Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 7 flights from Barcelona-El Prat to Logan Intl per day from 2 different airlines.

Can I find deals for flights from Barcelona-El Prat to Boston that include hotel bookings?

Yes. In addition to deals on Barcelona-El Prat to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Barcelona-El Prat to Boston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to Boston.

Can I find deals for business class flights from Barcelona-El Prat to Boston?

Yes. Cheapflights offers flight deals from Barcelona-El Prat to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£285+ Cheap Flights from Barcelona-El Prat Airport to Boston

Q: How much does it cost for a return flight from Barcelona-El Prat Airport to Boston?

Airfare is below average for this route at the moment. Barcelona-El Prat Airport to Boston flights typically cost between £532 and £399 in October. The cheapest return flight price found within the last 3 days was £443 on United Airlines (14 Oct-21 Oct).

Cheapflights Tip: The best prices from Barcelona-El Prat to Boston Logan Intl are usually found in February or October, booked 57 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from Barcelona-El Prat to Boston

Enter your travel dates to find the best prices.

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Best

Direct

Last-minute

One-way

Cheapest flights from Barcelona-El Prat to Boston
Explore the most affordable flight options available from Barcelona-El Prat to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 May 2026.

Wed 14/1015:15

BCN

BOS

2 stops27h 32m

United Airlines

Wed 21/1018:33

BOS

BCN

1 stop12h 42m

United Airlines

Deal found 18/5£443

Sun 20/912:15

BCN

BOS

1 stop11h 52m

United Airlines

Sun 4/1006:00

BOS

BCN

2 stops20h 00m

United Airlines

Deal found 21/5£444

Sat 21/1113:35

BCN

BOS

2 stops25h 09m

United Airlines

Wed 9/1212:30

BOS

BCN

1 stop13h 50m

United Airlines

Deal found 21/5£445

Thu 26/1113:35

BCN

BOS

1 stop12h 25m

British Airways

Thu 10/1215:53

BOS

BCN

1 stop12h 17m

British Airways

Deal found 21/5£446

Sat 6/615:15

BCN

BOS

2 stops32h 42m

United Airlines

Mon 21/1205:30

BOS

BCN

1 stop22h 05m

United Airlines

Deal found 19/5£447

Wed 2/912:50

BCN

BOS

1 stop13h 23m

British Airways

Mon 14/921:50

BOS

BCN

1 stop10h 35m

British Airways

Deal found 18/5£447

Wed 26/812:50

BCN

BOS

1 stop12h 13m

British Airways

Mon 7/919:40

BOS

BCN

1 stop12h 45m

British Airways

Deal found 20/5£448

Wed 10/612:15

BCN

BOS

2 stops27h 38m

United Airlines

Sun 14/605:50

BOS

BCN

1 stop20h 10m

United Airlines

Deal found 19/5£449

Fri 16/1012:50

BCN

BOS

Nonstop8h 38m

JetBlue

Mon 19/1020:13

BOS

BCN

Nonstop7h 32m

JetBlue

Deal found 21/5£450

Mon 12/1015:10

BCN

BOS

1 stop13h 25m

British Airways

Thu 22/1020:30

BOS

BCN

1 stop13h 30m

British Airways

Deal found 21/5£450

Fri 12/615:15

BCN

BOS

Nonstop8h 23m

Air France

Sun 14/619:20

BOS

BCN

Nonstop7h 15m

Air France

Deal found 18/5£452

Find flight deals from Barcelona-El Prat to Boston

Round-trip from	£443
One-way from	£285
Popular in	August
Cheapest in	February
Average price	£433

United Airlines
16/10-22/10
3 total stops
38h 21m total
Barcelona to Boston

Search Deals

TAP AIR PORTUGAL
19/11
1 total stop
19h 10m total
Barcelona to Boston

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£40 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in May 2026

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sat 6/6

15:15-17:57

2 stops32h 42m

Boston Logan Intl

Mon 21/12

05:30-09:35

1 stop22h 05m

£447

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Wed 26/8

12:50-19:03

1 stop12h 13m

Boston Logan Intl

Mon 7/9

20:15-16:25

1 stop14h 10m

£447

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 17/9

13:30-18:49

1 stop11h 19m

Boston Logan Intl

Wed 23/9

21:50-14:15

1 stop10h 25m

£448

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Wed 26/8

15:15-17:41

Nonstop8h 26m

Boston Logan Intl

Mon 7/9

19:20-08:35

Nonstop7h 15m

£456

Fastest return journey

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Wed 10/6

15:15-17:38

Nonstop8h 23m

Boston Logan Intl

Sat 8/8

19:25-08:35

Nonstop7h 10m

£456

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sat 5/9

15:15-17:45

Nonstop8h 30m

Boston Logan Intl

Sun 13/9

19:20-08:35

Nonstop7h 15m

£456

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 22/10

20:00-15:10

1 stop25h 10m

Boston Logan Intl

Wed 28/10

22:50-19:05

1 stop15h 15m

£484

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Wed 22/7

14:50-19:30

1 stop10h 40m

Boston Logan Intl

Tue 28/7

12:38-06:45

1 stop12h 07m

£493

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Tue 7/7

17:25-22:35

1 stop11h 10m

Boston Logan Intl

Wed 12/8

19:35-14:15

1 stop12h 40m

£497

Cheapest one-way

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sun 15/11

14:35-19:55

1 stop11h 20m

£285

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Barcelona-El Prat to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Barcelona-El Prat with our price prediction graph.

BCN-BOS

Estimated return 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 Barcelona-El Prat Airport to Boston

Prices

Airlines

Delays

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

The price you pay for your flight from Barcelona-El Prat Airport to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 56 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 Barcelona-El Prat Airport to Boston?

Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Boston (average of £289). Flying from Barcelona-El Prat Airport to Boston in August is currently the most expensive (average of £507). 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 BCN to BOS?

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

How much does it cost for a return flight from Barcelona-El Prat Airport to Boston?

Reviews of airlines servicing Boston

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

Iberia

7.0

Good

3,222 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Laba,Feb 2026

DEN - DFW

Were not helpful at all when I found out at the very last minute, just when my daughter was about to board at Dallas to Madrid, that the connecting flight ticket had been reissued to somebody else.

Iberia

7.0

Good

3,222 reviews

Iberia

7.0

Good

3,222 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Laba,Feb 2026

DEN - DFW

Were not helpful at all when I found out at the very last minute, just when my daughter was about to board at Dallas to Madrid, that the connecting flight ticket had been reissued to somebody else.

Related info for your journey

What airport do you fly into for flights to Boston from Barcelona-El Prat?
If you book a flight to Boston from Barcelona-El Prat, you will be flying to Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 7 flights from Barcelona-El Prat to Logan Intl per day from 2 different airlines.
How long is the flight from Barcelona-El Prat Airport to Boston?
Airlines like United Airlines and British Airways fly from Barcelona-El Prat Airport to Boston in about 12h 13m. The time it takes to get you to your destination can typically vary by up to 20h 29m. Barcelona-El Prat Airport and Boston are separated by a distance of 3638 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Barcelona-El Prat Airport to Boston round-trip?
Currently priced at £180, LEVEL will fly you from Barcelona-El Prat Airport to Boston and back. In addition to LEVEL, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Iberia for as low as £232. LEVEL is priced at 55% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from Barcelona-El Prat Airport to Boston?
Consider Air France (88%), KLM (86%) or Delta (86%) when booking your flight. These represent the most reliable airlines when flying from Barcelona-El Prat Airport to Boston.
Can I find deals for flights from Barcelona-El Prat to Boston that include hotel bookings?
Yes. In addition to deals on Barcelona-El Prat to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Barcelona-El Prat to Boston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to Boston.
Can I find deals for business class flights from Barcelona-El Prat to Boston?
Yes. Cheapflights offers flight deals from Barcelona-El Prat to Boston 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 Barcelona-El Prat Airport to Boston?
Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Boston (average of £289). Flying from Barcelona-El Prat Airport to Boston in August is currently the most expensive (average of £507). 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 2 airlines flying from Barcelona-El Prat to Boston

Airline	Cheapest	Average	Flexibility	On-time
LEVEL	Cheapest£180	Average£396	FlexibilityNo cancel fee	On-timeN/A	Search LEVEL flights
Iberia	Cheapest£232	Average£439	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

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How does Cheapflights help users find flights from Barcelona-El Prat to Boston?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Barcelona-El Prat to Boston. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Barcelona-El Prat to Boston?

Cheapflights helps you find that perfect flight to Boston from Barcelona-El Prat 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 Barcelona-El Prat to Boston with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Barcelona-El Prat to Boston, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Barcelona-El Prat to Boston become cheaper?

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Cheap flights from Barcelona-El Prat Airport to Boston from £285

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Barcelona-El Prat to Boston

Cheapest flights from Barcelona-El Prat to BostonExplore the most affordable flight options available from Barcelona-El Prat to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 May 2026.

Explore the most affordable flight options available from Barcelona-El Prat to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 May 2026.

Best flights from Barcelona-El Prat to BostonDiscover carefully curated flight deals from Barcelona-El Prat to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 May 2026.

Discover carefully curated flight deals from Barcelona-El Prat to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 May 2026.

Direct flights from Barcelona-El Prat to BostonExplore direct flight options from Barcelona-El Prat to Boston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 May 2026.

Explore direct flight options from Barcelona-El Prat to Boston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 May 2026.

Last-minute flights from Barcelona-El Prat to BostonDiscover last-minute flight deals from Barcelona-El Prat to Boston. Data last updated 23 May 2026 and is based on user searches.

Discover last-minute flight deals from Barcelona-El Prat to Boston. Data last updated 23 May 2026 and is based on user searches.

One-way flights from Barcelona-El Prat to BostonSearch for one-way flight options from Barcelona-El Prat to Boston. Find affordable one-way fares based on user searches. Data last updated 23 May 2026.

Search for one-way flight options from Barcelona-El Prat to Boston. Find affordable one-way fares based on user searches. Data last updated 23 May 2026.

Find flight deals from Barcelona-El Prat to Boston

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

Best time to book a flight from Barcelona-El Prat to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Barcelona-El Prat with our price prediction graph.

Cheapflights Insights

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

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

What is the cheapest month to book a flight from Barcelona-El Prat Airport to Boston?

What is the cheapest time of day to fly from BCN to BOS?

How much does it cost for a return flight from Barcelona-El Prat Airport to Boston?

Weekly flight availability from Barcelona-El Prat Airport to Boston

How often are flights from Barcelona to Boston delayed?

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

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

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

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 23 May 2026.

See what other customers who have flown with Iberia from Barcelona-El Prat Airport to Boston 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 Barcelona-El Prat to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Boston from Barcelona-El Prat?

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

What are the cheapest airlines flying from Barcelona-El Prat Airport to Boston round-trip?

What are the most reliable airlines from Barcelona-El Prat Airport to Boston?

Can I find deals for flights from Barcelona-El Prat to Boston that include hotel bookings?

How can I find direct flights from Barcelona-El Prat to Boston?

Can I find deals for business class flights from Barcelona-El Prat to Boston?

What is the cheapest month to book a flight from Barcelona-El Prat Airport to Boston?

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Direct flights to Massachusetts

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Search flights from Barcelona-El Prat to Boston by cabin class

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Barcelona-El Prat and Boston flights

Browse other Barcelona-El Prat and Boston flight options. Last updated on 23 May 2026.

Other flights from Barcelona-El Prat

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Top 2 airlines flying from Barcelona-El Prat to Boston

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Cheapest flights from Barcelona-El Prat to Boston
Explore the most affordable flight options available from Barcelona-El Prat to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 May 2026.

Best flights from Barcelona-El Prat to Boston
Discover carefully curated flight deals from Barcelona-El Prat to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 May 2026.

Direct flights from Barcelona-El Prat to Boston
Explore direct flight options from Barcelona-El Prat to Boston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 May 2026.

Last-minute flights from Barcelona-El Prat to Boston
Discover last-minute flight deals from Barcelona-El Prat to Boston. Data last updated 23 May 2026 and is based on user searches.

One-way flights from Barcelona-El Prat to Boston
Search for one-way flight options from Barcelona-El Prat to Boston. Find affordable one-way fares based on user searches. Data last updated 23 May 2026.