Cheapest return flights from Seattle to Barcelona in June from 574€

AirHint found the following cheapest return flights from Seattle (SEA) to Barcelona (BCN) in June 2026 (see full year).

Return flights

04 Jun - 17 Jun Condor
07 Jun - 17 Jun Condor
09 Jun - 19 Jun Condor
11 Jun - 25 Jun Condor
20 Jun - 03 Jul Condor
25 Jun - 22 Jul Condor
03 Jun - 10 Jun Icelandair
04 Jun - 17 Jun Air France direct
20 Jun - 03 Jul Delta direct
13 Jun - 20 Jun Icelandair
09 Jun - 19 Jun Air France direct
25 Jun - 22 Jul Delta direct

Also check the deals for one-way flights from Seattle to Barcelona in June.

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