Cheapest return flights from Washington to Barcelona in May from $454

AirHint found the following cheapest return flights from Washington (IAD) to Barcelona (BCN) in May 2026 (see full year).

Return flights

01 May - 08 May Icelandair
08 May - 20 May Icelandair
13 May - 20 May Icelandair
09 May - 16 May Icelandair
17 May - 24 May Icelandair
07 May - 30 May Turkish Airlines
08 May - 30 May Icelandair
21 May - 28 May TAP
30 May - 12 Jun TAP

Also check the deals for one-way flights from Washington to Barcelona in May.

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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