Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Barcelona-El Prat Airport from C$ 532

This is the cheapest round-trip 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 30/3. 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

Deals available from 900+ travel sites.

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? Early arrival? Instantly customize 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.

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.
7:15 p.m. - 9:40 p.m.BOS-BCN
20h 25m1 stop
10:40 p.m. - 5:50 p.m.BCN-BOS
25h 10m1 stop
C$ 532PLAY
Find Deal
Sun, 30 Mar - Fri, 4 Apr
7:15 p.m. - 9:45 p.m.BOS-BCN
20h 30m1 stop
10:50 p.m. - 5:50 p.m.BCN-BOS
25h 00m1 stop
C$ 544PLAY
Find Deal
Tue, 6 May - Wed, 28 May
7:15 p.m. - 9:45 p.m.BOS-BCN
20h 30m1 stop
10:40 p.m. - 5:50 p.m.BCN-BOS
25h 10m1 stop
C$ 556PLAY
Find Deal
Tue, 13 May - Fri, 23 May
6:35 a.m. - 7:50 a.m.BOS-BCN
19h 15m1 stop
12:10 p.m. - 12:54 p.m.BCN-BOS
30h 44m2 stops
C$ 668United Airlines
Find Deal
Mon, 31 Mar - Sun, 6 Apr
7:00 a.m. - 7:50 a.m.BOS-BCN
18h 50m1 stop
12:10 p.m. - 12:54 p.m.BCN-BOS
30h 44m2 stops
C$ 690United Airlines
Find Deal
Sun, 30 Mar - Mon, 7 Apr
7:40 p.m. - 11:55 a.m.BOS-BCN
10h 15m1 stop
12:50 p.m. - 6:48 p.m.BCN-BOS
11h 58m1 stop
C$ 777British Airways
Find Deal
Tue, 8 Apr - Tue, 15 Apr
7:40 p.m. - 12:05 p.m.BOS-BCN
10h 25m1 stop
1:10 p.m. - 8:10 p.m.BCN-BOS
13h 00m1 stop
C$ 787British Airways
Find Deal
Wed, 9 Apr - Wed, 16 Apr
10:50 p.m. - 12:15 p.m.BOS-BCN
7h 25mdirect
6:30 p.m. - 9:05 p.m.BCN-BOS
8h 35mdirect
C$ 881Iberia
Find Deal
Tue, 1 Apr - Thu, 3 Apr
11:00 p.m. - 12:15 p.m.BOS-BCN
7h 15mdirect
6:30 p.m. - 9:15 p.m.BCN-BOS
8h 45mdirect
C$ 925Vueling
Find Deal
Wed, 16 Jul - Sun, 27 Jul
11:00 p.m. - 12:15 p.m.BOS-BCN
7h 15mdirect
6:30 p.m. - 9:15 p.m.BCN-BOS
8h 45mdirect
C$ 957Vueling
Find Deal
Mon, 14 Jul - Sat, 26 Jul

Icelandair flights from Boston to Barcelona-El Prat Airport

Our best Icelandair deals on Boston to Barcelona-El Prat Airport flight tickets
Icelandair
6 Apr
BOS8:50 p.m.Boston Logan Intl
11h 55m
1 stop
BCN2:45 p.m.Barcelona-El Prat
23 Apr
BCN3:45 p.m.Barcelona-El Prat
12h 15m
1 stop
BOS10:00 p.m.Boston Logan Intl
Icelandair
21 Apr
BOS11:35 p.m.Boston Logan Intl
33h 10m
1 stop
BCN2:45 p.m.Barcelona-El Prat
28 Apr
BCN3:45 p.m.Barcelona-El Prat
33h 05m
1 stop
BOS6:50 p.m.Boston Logan Intl
Icelandair
14 Mar
BOS9:00 p.m.Boston Logan Intl
11h 10m
1 stop
BCN1:10 p.m.Barcelona-El Prat
18 Mar
BCN11:45 a.m.Barcelona-El Prat
28h 50m
1 stop
BOS11:35 a.m.Boston Logan Intl
C$ 2,140
Find similar

Finnair flights from Boston to Barcelona-El Prat Airport

Our best Finnair deals on Boston to Barcelona-El Prat Airport flight tickets
Finnair
4 Apr
BOS8:00 p.m.Boston Logan Intl
11h 25m
1 stop
BCN1:25 p.m.Barcelona-El Prat
9 Apr
BCN6:30 p.m.Barcelona-El Prat
8h 35m
BOS9:05 p.m.Boston Logan Intl
Finnair
1 Aug
BOS11:00 p.m.Boston Logan Intl
7h 15m
BCN12:15 p.m.Barcelona-El Prat
30 Sep
BCN6:30 p.m.Barcelona-El Prat
8h 45m
BOS9:15 p.m.Boston Logan Intl
Finnair
7 Apr
BOS10:50 p.m.Boston Logan Intl
7h 25m
BCN12:15 p.m.Barcelona-El Prat
14 Apr
BCN6:30 p.m.Barcelona-El Prat
8h 35m
BOS9:05 p.m.Boston 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 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 C$ 638, are often lower during this time because this is during the off-season. If you are unable to visit Barcelona-El Prat Airport during the month of January, then departing from Boston during the month February is also very affordable. Most momondo users find prices during this month for around C$ 681.

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

The cheapest day to depart from Boston to Barcelona-El Prat Airport is on a Sunday. Travellers who choose to depart for Barcelona-El Prat Airport on a Sunday will often find tickets for as low as C$ 615. On the other hand, Monday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 873.

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

Our most recent data shows that the best time of day to fly to Barcelona-El Prat Airport is in the morning. Flights from Boston to Barcelona-El Prat Airport during this time can be as low as C$ 0. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 679 on average. Flights to Barcelona-El Prat Airport from Boston in the afternoon are generally more expensive because this time of day is more convenient for travellers’ 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 22 weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around C$ 864 when searching 22 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 C$ 724 on momondo.

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

There are 1 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 March 2025, prices for Boston to Barcelona-El Prat Airport flights are approximately 6% more expensive 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

C$ 792

Fastest flight time

7h 15m

Direct flights

Every day
The best one-way flight to Barcelona-El Prat Airport from Boston in the past 72 hours is C$ 792. The best round-trip flight deal from Boston to Barcelona-El Prat Airport found on momondo in the last 72 hours is C$ 532.
The fastest flight from Boston to Barcelona-El Prat Airport takes 7h 15m
Direct flights go from Boston to Barcelona-El Prat Airport every day.

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

    Boston Logan Intl and Barcelona-El Prat are 5858.5 km apart from one another. 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 are updated 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 required travel and health documents for your Barcelona-El Prat Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona-El Prat Airport. We recommend that you seek guidance from your airline or a reliable 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
British AirwaysPriceFrom C$ 340Free CancellationRating
6.6
6,723 reviews
Search British Airways flights
LEVELPriceFrom C$ 365Free CancellationRating
4.0
4 reviews
Search LEVEL flights
IberiaPriceFrom C$ 397Free CancellationRating
7.0
2,644 reviews
Search Iberia flights
VuelingPriceFrom C$ 478Free CancellationRating
7.1
1,147 reviews
Search Vueling flights

Travelling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
L'Hospitalet de Llobregat
Sitges
Salou
El Prat de Llobregat
Castelldefels
Lloret de Mar
Tarragona
Llafranc
Manresa
Badalona
Cambrils
Calella
Cadaques
Tossa de Mar
Santa Susanna
Malgrat de Mar

Why use momondo?

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

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

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from Boston.

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

Yes momondo offers price alerts on flights to Barcelona from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when 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.
1 adult
From?
To?
Sat 15/3
Sat 22/3

Find better results for your trip to Barcelona

Popular Cities in Spain

Popular flights according to clicks in the last 7 days on momondo