Washington DC to Madrid, Spain for only $322 roundtrip

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Cheap flights from Washington DC to Madrid, Spain for only $322 roundtrip with TAP Air Portugal.

DEPART:
Washington DC, USA

ARRIVE:
Madrid, Spain

RETURN:
Washington DC, USA

DATES:
Availability from November 2025 to February 2026 (excluding Christmas/New Year)

Example dates:
4th-12th Nov
5th-12th Nov
14th-21st Nov
30th Nov – 7th Dec
30th Nov – 8th Dec
5th-12th Dec
20th-28th Jan
27th Jan – 4th Feb
28th Jan – 4th Feb
31st Jan – 8th Feb
5th-13th Feb
7th-15th Feb
14th-22nd Feb
16th-23rd Feb
17th-25th Feb
18th-25th Feb
18th-26th Feb

and more…

STOPS:
Lisbon

AIRLINES:
TAP Air Portugal
Portugalia Airlines