Cheap flights from Boston to Barcelona
Flights from Boston to Barcelona currently start at €224. Below are the cheapest dates, typical duration and airlines on this route. Search live fares when you are ready to book — prices change during the day.
Prices refresh daily · per adult · Typical time: 8h 40m
Key facts
- Lowest fare
- €224 · Fri 6 Nov
- Direct flights
- No, with connections only
- Flight time
- 8h 40m
- Airlines
- TAP Air Portugal, Air Canada Express, Air Canada, United Airlines
- Cheapest month
- November 2026
- Distance
- 5859 km
Round trip
One way
Questions people ask before they book
How much are flights from Boston to Barcelona?
The lowest fare we currently show from Boston to Barcelona is €224 for one adult. That price is tied to specific dates and can sell out.
Are there direct flights from Boston to Barcelona?
Current cheap fares from Boston to Barcelona include a connection. Search live results and filter by Direct in case a nonstop seat opens up.
Which airlines fly from Boston to Barcelona?
Airlines showing fares on this route include TAP Air Portugal, Air Canada Express, Air Canada, United Airlines, Aer Lingus. The cheapest airline is not always the one with a bag included.
How long is the flight from Boston to Barcelona?
A typical itinerary from Boston to Barcelona takes about 8h 40m, including connections when the cheapest fare is not direct.
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November 2026