Cheapest return flights from Washington to Madrid in October from 525€

AirHint found the following cheapest return flights from Washington (IAD) to Madrid (MAD) in October 2026 (see full year).

Return flights

07 Oct - 14 Oct TAP
27 Oct - 03 Nov TAP
09 Oct - 21 Oct Royal Air Maroc
08 Oct - 17 Oct TAP
12 Oct - 19 Oct Royal Air Maroc
14 Oct - 18 Oct Royal Air Maroc
09 Oct - 18 Oct Royal Air Maroc
09 Oct - 19 Oct Royal Air Maroc
07 Oct - 19 Oct Royal Air Maroc
17 Oct - 24 Oct TAP
16 Oct - 25 Oct Royal Air Maroc
06 Oct - 10 Nov Aer Lingus

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

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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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