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

Return flights

12 Nov - 19 Nov	United
19 Nov - 27 Nov	Air Canada
10 Nov - 17 Nov	Iberia
16 Nov - 23 Nov	Air Canada
07 Nov - 14 Nov	United
07 Nov - 18 Nov	Air Canada
27 Nov - 04 Dec	United
02 Nov - 09 Nov	United
12 Nov - 16 Nov	Iberia
20 Nov - 27 Nov	Air Canada
24 Nov - 30 Nov	Air Canada
20 Nov - 01 Dec	TAP

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 $467

Return flights