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

Return flights

03 Nov - 12 Nov	Air Canada
04 Nov - 19 Nov	United
30 Nov - 12 Dec	United
30 Nov - 09 Dec	United
30 Nov - 10 Dec	United
29 Nov - 10 Dec	United
28 Nov - 10 Dec	United
27 Nov - 10 Dec	United
24 Nov - 02 Dec	Delta
20 Nov - 03 Dec	United
06 Nov - 11 Nov	Air Canada
14 Nov - 18 Nov	Air Canada
30 Nov - 08 Dec	Delta
29 Nov - 08 Dec	Air Canada
24 Nov - 30 Nov	Air Canada
25 Nov - 30 Nov	Air Canada
20 Nov - 30 Nov	Air Canada
13 Nov - 23 Nov	British Airways
04 Nov - 29 Nov	Air Canada
10 Nov - 16 Nov	British Airways

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

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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Cheapest return flights from Washington to Barcelona in November from 400€

Return flights