Cheapest return flights from Washington (DCA) to Barcelona (BCN), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
01 Sep 06 Sep jetBlue
29 Sep 06 Oct jetBlue
01 Sep 11 Sep Condor
30 Sep 07 Oct Air Canada
10 Sep 17 Sep Condor
07 Sep 11 Sep Condor
01 Sep 09 Sep jetBlue
07 Sep 19 Sep jetBlue
01 Sep 12 Sep jetBlue
03 Sep 07 Sep jetBlue
27 Sep 10 Oct Delta
21 Sep 12 Oct jetBlue
21 Sep 22 Sep jetBlue
13 Sep 19 Sep jetBlue
28 Sep 02 Oct British Airways
27 Sep 02 Oct British Airways
Powered by

deals for one-way flights from Washington to Barcelona in September.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Updated Jul 7, 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.

Feel free to contact us with any feedback or request another flight research.