Cheapest return flights from Washington to Madrid in October from $480

Best time to book flights for Washington (IAD) to Madrid (MAD) flights at AirHint

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

Return flights

22 Oct - 30 Oct TAP
29 Oct - 05 Nov TAP
22 Oct - 30 Oct Finnair direct
02 Oct - 25 Oct TAP
17 Oct - 24 Oct TAP
09 Oct - 16 Oct TAP
10 Oct - 25 Oct TAP
10 Oct - 19 Oct TAP
17 Oct - 24 Oct Finnair direct
09 Oct - 16 Oct Iberia direct
29 Oct - 05 Nov United direct
19 Oct - 26 Oct Iberia direct

Also check the deals for one-way flights from Washington to Madrid in October.

Skyscanner

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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