Cheap flights from San Francisco to Washington
from 137 US$
From 213 USD — compare hundreds of airlines
The cheapest month is usually 2026-08 · 137 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from San Francisco to Washington, 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 San Francisco to Washington?
It's usually 2026-08, from 137 USD. Use the price calendar to compare other dates.
How long is the flight from San Francisco to Washington?
A nonstop flight takes about 5h 24m and covers around 3,919 km. Connecting itineraries take longer.
Are there direct flights from San Francisco to Washington?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from San Francisco to Washington?
United Airlines, Virgin America operate this route, among others. Compare them all in the results.
When should I book San Francisco–Washington 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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San Francisco → Washington · Live fares from 100+ sites — free, with no hidden fees.