Cheap Flights from Boston to Barcelona Starting at $172

Helping travelers to find the best flight offers

Cheapest flights from Boston to Barcelona

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Boston to Barcelona. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$172

Icelandair
Icelandair
1 transfer
11h 55m
07/23/2025

The cheapest one-way flight from Boston to Barcelona departs on 07/23/2025, is operated by Icelandair and costs $172

Cheapest round trip flight

$315

Air Canada
Air Canada
1 transfer
21h 30m
03/24/2026

The cheapest roundtrip flight from Boston to Barcelona departs on 03/24/2026, is operated by Air Canada and costs $315

The fastest flight

11h 55m

Fastest flight from Boston to Barcelona takes 11h 55m

Direct flights

No direct flights

There are no direct flights on this route.

Earliest flight

10:50 PM

Latest flight

11:55 PM

Average flight duration

7h 15m

Direct flights count

19

Distance

5864km

Timezone difference

6h

The distance between Boston and Barcelona is 5864km (3636 miles). The average flight duration is 7h 15m. There are 19 direct flights from Boston to Barcelona. The time difference between Boston and Barcelona is 6h . Flights from Boston begin at 10:50 PM. The latest flight from Boston departs at 11:55 PM.

See also:

Cheap flights to Spain

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Direct flights airfares to Barcelona

•

Cheapest air tickets to Boston

Airfare from Boston to Barcelona by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Boston to Barcelona

July 2025
Lowest price
on average:
$329
  • Avg Price

Airlines operating on route

Below you will find a list of airlines operating flights on the Boston — Barcelona route and the starting prices for flights of each specific airline on it.

Icelandair
Icelandair

Starting at $235

Porter Airlines
Porter Airlines

Starting at $382

Direct Flights from Boston to Barcelona

A direct flight is the most convenient and comfortable way to fly from Boston to Barcelona, despite the fact that sometimes flights with transfers can cost significantly less.

Schedule of direct flights from Boston to Barcelona

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Boston to Barcelona:

Iberia

Iberia

Su, Mo, Tu, We, Th, and Fr

Starting at $423

Boston airports overview

Barcelona airports overview

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

Special offers and sales on air tickets from Boston to Barcelona

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

Alternative routes

New Bedford ➜ Barcelona•New Haven ➜ Barcelona•Manchester ➜ Barcelona•New York ➜ Barcelona•Providence ➜ Barcelona•Portland ➜ Barcelona•Stamford ➜ Barcelona•Boston ➜ Castellon de la Plana•Boston ➜ Girona•Boston ➜ Montpellier•Boston ➜ Perpignan•Boston ➜ Tarragona•Boston ➜ Reus•Boston ➜ Toulouse•Boston ➜ Zaragoza