Cheap flights from San Francisco to Houston
from 130 US$
From 146 USD — compare hundreds of airlines
The cheapest month is usually 2026-08 · 130 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 Houston, a about 2,642 km route (around 3h 48m 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 Copa Airlines, United Airlines 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 Houston?
It's usually 2026-08, from 130 USD. Use the price calendar to compare other dates.
How long is the flight from San Francisco to Houston?
A nonstop flight takes about 3h 48m and covers around 2,642 km. Connecting itineraries take longer.
Are there direct flights from San Francisco to Houston?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from San Francisco to Houston?
Copa Airlines, United Airlines operate this route, among others. Compare them all in the results.
When should I book San Francisco–Houston 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.
Compare your dates in seconds
San Francisco → Houston · Live fares from 100+ sites — free, with no hidden fees.