Cheapest return flights from Washington to Barcelona in June from $575

Best time to book flights for Washington (IAD) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Barcelona (BCN) in June 2025 (see full year).

Return flights

23 Jun - 30 Jun ITA Airways
05 Jun - 10 Jun TAP
30 Jun - 07 Jul SWISS
05 Jun - 11 Jun Porter Airlines (Canada) Ltd
05 Jun - 08 Jun ITA Airways
30 Jun - 08 Jul SWISS
04 Jun - 11 Jun Icelandair
10 Jun - 17 Jun TAP
21 Jun - 30 Jun Frontier Airlines
01 Jun - 11 Jun Porter Airlines (Canada) Ltd
30 Jun - 08 Jul United direct
09 Jun - 16 Jun SWISS
26 Jun - 30 Jun Frontier Airlines
17 Jun - 02 Jul Icelandair
30 Jun - 07 Jul United direct
17 Jun - 03 Jul Air Canada
02 Jun - 10 Jul Lufthansa
09 Jun - 08 Jul Air Canada
28 Jun - 08 Jul Frontier Airlines
27 Jun - 13 Jul Frontier Airlines

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

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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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