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San Francisco, United States to Madrid, Spain for only $438 USD roundtrip

Cheap flights from San Francisco, United States to Madrid, Spain for only $438 USD roundtrip.

October 13, 2025

BOOK ON GOOGLE FLIGHTS
⚠️ Heads up: Deals typically expire within 2 to 3 days after they are sent. Prices may also increase slightly after 30 minutes, so act quickly!

Alternative Checkout Options
Book on Kiwi
Book on CheapOair
Deal Details
From:
🇺🇸 San Francisco (SFO), United States
To:
🇪🇸 Madrid (MAD), Spain
Travel Between:
Class:
Price:
$438 Save $219
Normal Price:
$657
Airlines:
Expiration Details:
These fares will last no more than 1-2 days and typically go up within 30 minutes.
How To Book
Note: To find the cheapest available fares, click the 'Pick a date' button. You'll be redirected to Kiwi.com with the flight dates pre-filled and the cabin class set to Economy by default. You can change it to your preferred class at any time.
Travel Dates
From Date To Date
March 03, 2026 March 10, 2026
Options
Baggage allowance:
Intermediate stops:
Business Class:
No
Round-trip:
Yes
Non-stop:
No

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