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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
19 Aug 16 Sep TAP
11 Aug 26 Aug TAP
26 Aug 02 Sep TAP
19 Aug 26 Aug TAP
16 Aug 23 Aug TAP
26 Aug 30 Aug TAP
26 Aug 08 Sep TAP
23 Aug 30 Aug TAP
24 Aug 31 Aug TAP
25 Aug 01 Sep Icelandair
23 Aug 13 Sep TAP
23 Aug 16 Sep TAP
10 Aug 21 Aug Breeze Airways
10 Aug 19 Aug Breeze Airways
31 Aug 07 Sep TAP
20 Aug 27 Aug TAP
18 Aug 23 Aug TAP
25 Aug 15 Sep TAP
25 Aug 25 Sep TAP
25 Aug 18 Sep TAP
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deals for one-way flights from Washington to Barcelona in August.

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Updated Jul 12, 2026.

About these fares

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