US cities to Madrid, Spain from only $438 roundtrip

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Cheap flights from US cities to Madrid, Spain from only $438 roundtrip with American Airlines and Iberia.

Depart from:
Ontario: $438
Santa Ana: $438-$448
Las Vegas: $453
Phoenix: $453-$472
Seattle: $453-$456
San Jose: $460
Portland: $467-$472
Denver: $468-$474

DEPART:
Ontario/Santa Ana/Las Vegas/Phoenix/Seattle/San Jose/Portland/Denver, USA

ARRIVE:
Madrid, Spain

RETURN:
Ontario/Santa Ana/Las Vegas/Phoenix/Seattle/San Jose/Portland/Denver, USA

DATES:
Availability from October 2025 to March 2026 (excluding Christmas/New Year)

Example dates:

Ontario – Madrid: $438
2nd-9th Dec
27th Jan – 3rd Feb
24th Feb – 3rd Mar

Santa Ana – Madrid: $438-$448
15th-22nd Oct
4th-11th Nov
12th-19th Nov
2nd-9th Dec
27th Jan – 3rd Feb
4th-11th Feb
24th Feb – 3rd Mar

Las Vegas – Madrid: $453
10th-17th Dec
27th Jan – 3rd Feb
24th Feb – 3rd Mar
4th-11th Mar

Phoenix – Madrid: $453-$472
10th-17th Dec
27th Jan – 3rd Feb
16th-23rd Feb
24th Feb – 3rd Mar
4th-11th Mar
16th-23rd Mar

Seattle – Madrid: $453-$456
12th-19th Nov
10th-17th Dec
27th Jan – 3rd Feb
4th-11th Feb
24th Feb – 3rd Mar
4th-11th Mar

San Jose – Madrid: $460
15th-22nd Oct
4th-11th Nov
12th-19th Nov

Portland – Madrid: $467-$472
2nd-9th Dec
10th-17th Dec
4th-11th Feb
16th-23rd Feb
16th-23rd Mar

Denver – Madrid: $468-$474
7th-14th Oct
15th-22nd Oct
4th-11th Nov
27th Jan – 3rd Feb
24th Feb – 3rd Mar
4th-11th Mar

and more…

STOPS:
Dallas/Charlotte

AIRLINES:
American Airlines
Iberia