Cheapest one-way flights from Boston (BOS) to Barcelona (BCN), July

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
21 Jul TAP
11 Jul SWISS
11 Jul jetBlue
Direct Flight
21 Jul jetBlue
Direct Flight
04 Jul Iberia
05 Jul Iberia
06 Jul Iberia
20 Jul Iberia
14 Jul Iberia
12 Jul Iberia
Powered by

deals for return flights from Boston to Barcelona in July.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Updated Aug 26, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.