Cheapest return flights from Boston to Barcelona in July from $579

AirHint found the following cheapest return flights from Boston (BOS) to Barcelona (BCN) in July 2026 (see full year).

Return flights

16 Jul - 23 Jul Icelandair
08 Jul - 15 Jul Icelandair
07 Jul - 15 Jul Icelandair
16 Jul - 23 Jul Iberia For Level direct
13 Jul - 08 Aug Condor
01 Jul - 09 Jul Austrian Airlines
14 Jul - 08 Aug Iberia For Level direct
05 Jul - 11 Jul Icelandair
08 Jul - 15 Jul Iberia For Level direct
07 Jul - 15 Jul Iberia For Level direct
01 Jul - 09 Jul Iberia For Level direct
13 Jul - 08 Aug Iberia For Level direct
11 Jul - 28 Jul Iberia
09 Jul - 01 Aug Iberia For Level direct

Also check the deals for one-way flights from Boston to Barcelona in July.

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.

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