There are most likely no direct flights on the Madrid — San Francisco route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Madrid to San Francisco. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Madrid to San Francisco, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Madrid — San Francisco route
Madrid — San Francisco
06/18/2026
Departure
Direct flight
IB5867
starting at $2,129
Madrid — San Francisco
07/18/2026
Departure
Direct flight
IB355
starting at $2,047
Madrid — San Francisco
09/15/2026
Departure
Direct flight
IB5557
starting at $765
starting at $641
starting at $402
starting at $452
starting at $515
starting at $589
starting at $617
The Madrid — San Francisco route is served by a wide range of airlines: 6 in total, including Iberia, Portugália, Ryanair, Westjet, Aer Lingus, and Air Europa. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $402. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
The cheapest one-way flight from Madrid to San Francisco departs on 09/15/2026, is operated by Portugália and costs $402
The cheapest roundtrip flight from Madrid to San Francisco departs on 06/16/2026, is operated by Swiss International Air Lines and costs $853
Fastest flight from Madrid to San Francisco takes 1d 1h 10m
There are direct flights on this route 3 days a week: Tu, Th, and Sa
The distance between Madrid and San Francisco is 9317km (5777 miles). The time difference between Madrid and San Francisco is 9h
The cheapest flight ticket from Madrid to San Francisco according to data for the last 48 hours costs $402
Often the best time to buy tickets from Madrid to San Francisco is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Madrid to San Francisco can be found flying in these months: September, June, July.
The fastest flights from Madrid to San Francisco start from 1 hour 10 minutes in the air.
The following airlines operate direct flights on the route Madrid — San Francisco: Iberia
The minimum one-way ticket price from Madrid to San Francisco is $402 (September 2026), while the maximum is $536 (July 2026). On average, a ticket costs $463–$988.
The price trend from Madrid to San Francisco resembles a smile: costs drop, bottom out, then recover. Knowing this, you can pick dates with the best prices.
Prices fall from July 2026 to September 2026 (25%), then rise from June 2026 to July 2026 (+18%). The best period is July 2026–September 2026 ($469), the most expensive is June 2026–July 2026 ($494).
The best time to buy is July 2026–September 2026, when prices are at their lowest. This can save you up to 5% compared to the expensive months (June 2026–July 2026).
Monthly price variation is 12%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.
