Cheapest one-way flights from Boston to Barcelona in April from $201

AirHint found the following cheapest one-way flights from Boston (BOS) to Barcelona (BCN) in April 2026 (see full year).

One-Way flights

09 Apr Iberia For Level direct
02 Apr Iberia For Level direct
16 Apr Iberia For Level direct
11 Apr Azores Airlines
03 Apr Iberia For Level direct
04 Apr Azores Airlines
11 Apr Iberia For Level direct
04 Apr Iberia For Level direct

Also check the deals for return flights from Boston to Barcelona in April.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

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