Cheapest return flights from Washington to Madrid in January from $329

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

Return flights

22 Jan - 29 Jan TAP
29 Jan - 03 Feb TAP
30 Jan - 06 Feb TAP
23 Jan - 07 Feb TAP
18 Jan - 25 Jan TAP
11 Jan - 18 Jan TAP
27 Jan - 03 Feb TAP
29 Jan - 01 Feb TAP
13 Jan - 20 Jan British Airways
16 Jan - 22 Jan TAP
15 Jan - 22 Jan Iberia
13 Jan - 20 Jan Iberia direct
13 Jan - 07 Feb Iberia
16 Jan - 12 Feb TAP
29 Jan - 07 Feb TAP
09 Jan - 16 Jan TAP
09 Jan - 31 Jan TAP
16 Jan - 07 Feb Iberia
15 Jan - 07 Feb Iberia
12 Jan - 19 Jan TAP

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

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