Cheapest one-way flights from Washington (IAD) to Barcelona (BCN), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
30 Aug Icelandair
04 Aug Frontier Airlines
03 Aug Breeze Airways
05 Aug Frontier Airlines
11 Aug Frontier Airlines
02 Aug Icelandair
07 Aug Breeze Airways
19 Aug Frontier Airlines
22 Aug Icelandair
13 Aug Icelandair
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deals for return flights from Washington to Barcelona in August.

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Updated Jul 13, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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