Cheap flights from Washington to San Francisco
from 95 US$
From 254 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 95 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Washington to San Francisco, a about 3,919 km route (around 5h 24m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as United Airlines, Virgin America operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Washington to San Francisco?
It's usually 2026-09, from 95 USD. Use the price calendar to compare other dates.
How long is the flight from Washington to San Francisco?
A nonstop flight takes about 5h 24m and covers around 3,919 km. Connecting itineraries take longer.
Are there direct flights from Washington to San Francisco?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Washington to San Francisco?
United Airlines, Virgin America operate this route, among others. Compare them all in the results.
When should I book Washington–San Francisco flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Washington → San Francisco · Live fares from 100+ sites — free, with no hidden fees.