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Boston to Barcelona - Flights Starting at US$220

Book one-way or return flights from Boston to Barcelona from as little as US$220. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Boston to Barcelona

View airlines operating flights from Boston to Barcelona. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

PLAY Airline
From US$219
Vueling Airlines
From US$220
American Airlines
From US$242
Sata International
From US$265
Icelandair
From US$288
Jetblue Airways
From US$318
Frontier Airlines
From US$320
Iberia
From US$320
United Airlines
From US$356
Spirit Airlines
From US$361
ANA airlines

Find more flights and airlines

Alternative Routes from Boston to Barcelona

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Boston to Barcelona.

  • Cheapest
    PLAY Airline
    BOS
    19:15
    18h 5m
    2 transfer
    BCN
    19:20
    General Edward Lawrence Logan International Airport - Barcelona Airport
    Fri, Apr 26PLAY Airline
    US$219
  • PLAY Airline
    BOS
    19:15
    18h 5m
    2 transfer
    BCN
    19:20
    General Edward Lawrence Logan International Airport - Barcelona Airport
    Fri, Apr 26PLAY Airline
    US$219
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Boston (BOS) to Barcelona (BCN) the cheapest?

    Airlines adjust prices for flights from Boston to Barcelona based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Boston (BOS) to Barcelona (BCN) cost?

    According to Trip.com's data, the lowest price is around $952.
  • How long does it take to fly from Boston (BOS) to Barcelona (BCN) and what is the distance?

    It takes around 7 hours 20 minutes to fly from Boston (BOS) to Barcelona (BCN).
  • What are the most popular airlines that fly from Boston (BOS) to Barcelona (BCN)?

    Airlines with flights from Boston (BOS) to Barcelona (BCN): British Airways, Qatar Airways, Iberia, American Airlines, Finnair and Vueling Airlines.

How to find a cheap flight from Boston to Barcelona

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to Barcelona. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Boston to Barcelona Flight Information

Cheapest nonstop flight price

$220

Cheapest round-trip ticket price

$386

Off-season for travel

February

Peak season for travel

October

Flight distance

5,857.95km

Average flight time

7 hours 20 minutes

Popular airline

Finnair