Cheapest return flights from Washington to Madrid in January from 375€

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

Return flights

21 Jan - 27 Jan Lufthansa
11 Jan - 22 Jan Lufthansa
20 Jan - 28 Jan TAP
20 Jan - 27 Jan TAP
25 Jan - 03 Feb TAP
21 Jan - 28 Jan SWISS
19 Jan - 26 Jan Lufthansa
29 Jan - 05 Feb TAP
29 Jan - 03 Feb TAP
12 Jan - 23 Jan United
13 Jan - 23 Jan Air Canada
25 Jan - 03 Feb British Airways direct
23 Jan - 01 Feb TAP
15 Jan - 28 Jan Lufthansa
16 Jan - 23 Jan TAP
26 Jan - 02 Feb TAP
29 Jan - 02 Feb TAP
29 Jan - 03 Feb Finnair direct

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

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