Cheap Flights from Barcelona to Boston
No deal from Barcelona to Boston has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Barcelona to Boston, the lowest round-trip fare we recorded was $289, in August. The typical fare was $504. August was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $531 on Lufthansa and SWISS, seen Oct 15. It is an unverified observation and may have changed.
See every deal <a href="/from/barcelona">from Barcelona</a>, <a href="/to/boston">to Boston</a>, or the return direction <a href="/from/boston/to/barcelona">Boston to Barcelona</a>.
Latest price we saw: Barcelona to Boston
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Barcelona (BCN) to Boston (BOS) | $531 | 7.3¢ | Nov 22 – Dec 1 | Lufthansa and SWISS | Oct 15 | Check price |
Price history: Barcelona to Boston
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $454 | $505 | 3 |
| Sep 2026 | $488 | $563 | 2 |
| Aug 2026 | $289 | $459 | 8 |
| Jul 2026 | $489 | $489 | 1 |
Frequently asked questions
How many flight deals from Barcelona to Boston are on Sparkflights right now?
There are 0 verified deals from Barcelona to Boston on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Barcelona to Boston?
The lowest fare we've recorded from Barcelona to Boston is $289, based on 14 price observations over 4 months.
How much does a flight from Barcelona to Boston cost?
The typical round-trip fare we observed from Barcelona to Boston is $504, against a recorded low of $289. These are observations, not quotes.
When is the cheapest month to fly Barcelona to Boston?
August was the cheapest month we observed from Barcelona to Boston and July the dearest, over 4 months of data.
What is the current price from Barcelona to Boston?
The most recent fare our sweep saw from Barcelona to Boston is $531, on Oct 15. It is an unverified observation rather than a verified deal, so check it before booking.