Boston → Barcelona flights
Boston (BOS, PSM)→Barcelona (BCN)
from$415
Last observed price · Last checked: 11 Aug 2026 · Price may change
Selected search
Last checked: 11 Aug 2026 · Price may change
$415
Sun 18 Oct 2026 → Thu 22 Oct 2026
LLNon-stop4 nights
CheapestLast checked: 11 Aug 2026 · Price may change
$415 lowest$482 average7h 05m fastest
Tickets found in the last 7 days
The lowest fares our queries caught, cheapest first.
LL$415Cheapest18 Oct 2026 → 22 Oct 2026LL · Non-stop · 23:35Last checked: 11 Aug 2026 · Price may change4 nightsView ticket →AC$43414 Aug 2026 → 17 Aug 2026Air Canada · 1 stop · 10:40Last checked: 11 Aug 2026 · Price may change3 nightsView ticket →UA$44928 Aug 2026 → 6 Sep 2026United Airlines · 1 stop · 20:05Last checked: 11 Aug 2026 · Price may change9 nightsView ticket →AC$5166 Oct 2026 → 21 Oct 2026Air Canada · 1 stop · 10:50Last checked: 11 Aug 2026 · Price may change15 nightsView ticket →
$5275 Oct 2026 → 21 Oct 2026Icelandair · 2 stops · 20:50Last checked: 11 Aug 2026 · Price may change16 nightsView ticket →AC$5527 Oct 2026 → 21 Oct 2026Air Canada · 1 stop · 18:50Last checked: 11 Aug 2026 · Price may change14 nightsView ticket →
$5275 Oct 2026 → 21 Oct 2026Icelandair · 2 stops · 20:50Last checked: 11 Aug 2026 · Price may change16 nightsView ticket →AC$5527 Oct 2026 → 21 Oct 2026Air Canada · 1 stop · 18:50Last checked: 11 Aug 2026 · Price may change14 nightsView ticket →Starting prices by month
The lowest fare our queries observed in each month. Open a month to see its days; click a day with no price and we will search it for you.
Observed priceLowest monthno price observedLast checked: 11 Aug 2026
Boston → BarcelonaSun 18 Oct 2026 · $415
Find flightsRoute facts
Airlines seen
4
Air Canada, Icelandair, LL, United Airlines
Cheapest month
October 2026
$415
Average observed
$482
Typical duration
7h 05m
Alternative airports
1
PSM
Frequently asked
Are there direct flights from Boston to Barcelona?+−
Our data holds no non-stop flight from Boston to Barcelona. The fares on this page include at least one stop.
How much is a flight from Boston to Barcelona?+−
The lowest fare we have observed is $415, found on 11 Aug 2026. Prices move, so read it as a floor rather than a quote.
Which airlines fly from Boston to Barcelona?+−
These are the carriers we have seen on the route: Air Canada, Icelandair, LL, United Airlines.
When is the cheapest month to fly from Boston to Barcelona?+−
In our observations October 2026 is the cheapest month so far, at $415.
Similar routes
Last checked: 11 Aug 2026