Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Barcelona-El Prat Airport to Boston from £173

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to Boston departing on 18/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Barcelona-El Prat Airport to Boston

Cheap return flights

Iberia Logo
18:30 - 21:15BCN-BOS
8h 45mdirect
Iberia Logo
23:40 - 11:55BOS-BCN
7h 15mdirect
£274Iberia
Find Deal
Thu, 16 Oct - Thu, 30 Oct
LEVEL Logo
18:30 - 21:15BCN-BOS
8h 45mdirect
LEVEL Logo
22:40 - 11:55BOS-BCN
7h 15mdirect
£277LEVEL
Find Deal
Thu, 23 Oct - Thu, 6 Nov
United Airlines Logo
06:50 - 22:47BCN-BOS
21h 57m2 stops
United Airlines Logo
09:15 - 09:35BOS-BCN
18h 20m2 stops
£300United Airlines
Find Deal
Mon, 3 Nov - Mon, 17 Nov
Icelandair Logo
11:50 - 17:50BCN-BOS
12h 00m1 stop
Icelandair Logo
11:35 - 13:20BOS-BCN
19h 45m1 stop
£307Icelandair
Find Deal
Fri, 21 Nov - Sun, 30 Nov
Icelandair Logo
11:50 - 17:50BCN-BOS
12h 00m1 stop
Icelandair Logo
19:50 - 13:20BOS-BCN
11h 30m1 stop
£308Icelandair
Find Deal
Fri, 21 Nov - Sun, 30 Nov
United Airlines Logo
06:50 - 13:35BCN-BOS
12h 45m1 stop
United Airlines Logo
10:30 - 08:20BOS-BCN
15h 50m2 stops
£317United Airlines
Find Deal
Thu, 12 Feb - Thu, 19 Feb
Logo
06:20 - 13:40BCN-BOS
13h 20m1 stop
Logo
22:20 - 14:50BOS-BCN
10h 30m1 stop
£321
Find Deal
Tue, 14 Oct - Thu, 23 Oct
Delta Logo
11:10 - 18:55BCN-BOS
13h 45m1 stop
Delta Logo
20:59 - 17:05BOS-BCN
14h 06m2 stops
£322Delta
Find Deal
Mon, 3 Nov - Sun, 16 Nov
Logo
06:20 - 13:40BCN-BOS
13h 20m1 stop
Logo
17:30 - 09:00BOS-BCN
9h 30m1 stop
£322
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Delta Logo
09:30 - 12:00BCN-BOS
8h 30mdirect
Delta Logo
19:25 - 17:10BOS-BCN
15h 45m1 stop
£323Delta
Find Deal
Sun, 12 Oct - Sun, 19 Oct

Iberia flights from Barcelona-El Prat Airport to Boston

Our best Iberia deals on Barcelona-El Prat Airport to Boston flight tickets
Iberia
16 Oct
BCN18:30Barcelona-El Prat
8h 45m
BOS21:15Boston Logan Intl
30 Oct
BOS23:40Boston Logan Intl
7h 15m
BCN11:55Barcelona-El Prat
£274
Find similar
Iberia
25 Dec
BCN18:10Barcelona-El Prat
8h 45m
BOS20:55Boston Logan Intl
31 Jan
BOS22:40Boston Logan Intl
7h 15m
BCN11:55Barcelona-El Prat
£298
Find similar
Iberia
3 Nov
BCN18:10Barcelona-El Prat
8h 45m
BOS20:55Boston Logan Intl
17 Nov
BOS22:40Boston Logan Intl
7h 15m
BCN11:55Barcelona-El Prat
£299
Find similar

Delta flights from Barcelona-El Prat Airport to Boston

Our best Delta deals on Barcelona-El Prat Airport to Boston flight tickets
Delta
3 Nov
BCN11:10Barcelona-El Prat
13h 45m
1 stop
BOS18:55Boston Logan Intl
16 Nov
BOS20:59Boston Logan Intl
14h 06m
2 stops
BCN17:05Barcelona-El Prat
£322
Find similar
Delta
12 Oct
BCN09:30Barcelona-El Prat
8h 30m
BOS12:00Boston Logan Intl
19 Oct
BOS19:25Boston Logan Intl
15h 45m
1 stop
BCN17:10Barcelona-El Prat
£323
Find similar
Delta
16 Oct
BCN11:05Barcelona-El Prat
11h 25m
1 stop
BOS16:30Boston Logan Intl
30 Oct
BOS09:59Boston Logan Intl
16h 01m
1 stop
BCN07:00Barcelona-El Prat
£325
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Barcelona-El Prat Airport to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 16 September 2025.
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

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 16/10

18:30-21:15

Nonstop8h 45m

Boston Logan Intl

Thu 30/10

23:40-11:55

Nonstop7h 15m

£274

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 23/10

18:30-21:15

Nonstop8h 45m

Boston Logan Intl

Thu 6/11

22:40-11:55

Nonstop7h 15m

£277

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Mon 3/11

06:50-22:47

2 stops21h 57m

Boston Logan Intl

Mon 17/11

09:15-09:35

2 stops18h 20m

£300

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Fri 21/11

11:50-17:50

1 stop12h 00m

Boston Logan Intl

Sun 30/11

11:35-13:20

1 stop19h 45m

£307

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Fri 21/11

11:50-17:50

1 stop12h 00m

Boston Logan Intl

Sun 30/11

19:50-13:20

1 stop11h 30m

£308

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Thu 12/2

06:50-13:35

1 stop12h 45m

Boston Logan Intl

Thu 19/2

10:30-08:20

2 stops15h 50m

£317

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Tue 14/10

06:20-13:40

1 stop13h 20m

Boston Logan Intl

Thu 23/10

22:20-14:50

1 stop10h 30m

£321

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Mon 3/11

11:10-18:55

1 stop13h 45m

Boston Logan Intl

Sun 16/11

20:59-17:05

2 stops14h 06m

£322

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Tue 14/10

06:20-13:40

1 stop13h 20m

Boston Logan Intl

Tue 21/10

17:30-09:00

1 stop9h 30m

£322

BarcelonaBoston

BCN - BOS

BCNBOS

Barcelona-El Prat

Sun 12/10

09:30-12:00

Nonstop8h 30m

Boston Logan Intl

Sun 19/10

19:25-17:10

1 stop15h 45m

£323

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Boston from

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

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 Boston?

In general, January is the cheapest month to fly from Barcelona-El Prat Airport to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £243. The month of March is another great option to travel to Boston, with average flight prices from Barcelona-El Prat Airport averaging around £280.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart on your flight to Boston is on a Wednesday when prices can be found for as low as £323. 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 £556. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boston.

What is the cheapest time of day to depart on your flight to Boston?

Our most recent data shows that the best time of day to fly to Boston is in the afternoon. Flights from Barcelona-El Prat Airport to Boston during this time can be as low as £397. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around £546 per ticket.

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

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

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around £361 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Barcelona-El Prat Airport for as low as £270 on momondo.

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

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

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

As of September 2025, prices for Barcelona-El Prat Airport to Boston flights are approximately 14% cheaper when compared to flights at the same time last year.

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

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

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

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

Best price found

£323

Fastest flight time

8h 25m

Direct flights

Every day

Airports in Boston

1 airport
The best flight deal from Barcelona-El Prat Airport to Boston found on momondo in the last 72 hours is £323
The fastest flight from Barcelona-El Prat Airport to Boston takes 8h 25m
Direct flights go from Barcelona-El Prat Airport to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

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

    A flight from Barcelona-El Prat to Boston Logan Intl will travel around 3640.3 mi. By plane, this route typically takes 8h 30m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Barcelona-El Prat Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Salem
Cambridge
Burlington
Amherst
Falmouth
Plymouth
Braintree
Randolph
Brookline
Needham
Revere
York Beach
West Yarmouth
Somerville
Warwick
Concord
Hampton
Hull
Cape Neddick
Old Orchard Beach

Why use momondo?

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

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

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

All flight searches from Barcelona to Boston on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Barcelona to Boston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Boston from Barcelona 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 Boston trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 16/10
Thu 23/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States