AirHint found the following cheapest return flights from Washington (IAD) to Madrid (MAD) in November 2025 (see full year).

Return flights

16 Nov - 23 Nov	TAP
06 Nov - 24 Nov	TAP
14 Nov - 06 Dec	TAP
04 Nov - 10 Nov	Air Canada
04 Nov - 11 Nov	Iberia	direct
03 Nov - 14 Nov	Lufthansa
03 Nov - 17 Nov	Lufthansa
12 Nov - 18 Nov	Lufthansa
03 Nov - 12 Nov	Air Canada
18 Nov - 26 Nov	Air Canada
02 Nov - 28 Nov	Lufthansa
30 Nov - 07 Dec	Iberia	direct
26 Nov - 01 Dec	Austrian Airlines
19 Nov - 03 Dec	Aer Lingus
23 Nov - 03 Dec	Aer Lingus
12 Nov - 06 Dec	Lufthansa
15 Nov - 06 Dec	Air Canada
26 Nov - 06 Dec	Delta
25 Nov - 01 Dec	SWISS
27 Nov - 01 Dec	SWISS

Also check the deals for one-way flights from Washington to Madrid 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 Madrid in November from 329€

Return flights