Cheapest return flights from Washington (IAD) to Barcelona (BCN), July

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
29 Jul 17 Aug Aer Lingus
22 Jul 29 Jul Frontier Airlines
21 Jul 25 Jul Icelandair
23 Jul 14 Aug Frontier Airlines
21 Jul 29 Jul Frontier Airlines
18 Jul 06 Aug Allegiant Air
24 Jul 07 Aug Allegiant Air
30 Jul 09 Aug Frontier Airlines
14 Jul 22 Jul TAP
15 Jul 24 Jul Icelandair
22 Jul 27 Jul Porter Airlines (Canada) Ltd
31 Jul 08 Aug Breeze Airways
26 Jul 01 Aug TAP
13 Jul 19 Jul TAP
25 Jul 30 Jul TAP
31 Jul 04 Aug Breeze Airways
31 Jul 09 Aug Breeze Airways
16 Jul 22 Jul TAP
28 Jul 10 Aug TAP
20 Jul 27 Jul Breeze Airways
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Updated Jul 12, 2026.

About these fares

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