Cheap flights from San Antonio to Denver
From 247 USD — compare hundreds of airlines
Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from San Antonio to Denver, a about 1,291 km route (around 2h 7m 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, Southwest Airlines operate this route.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly San Antonio to Denver?
Prices vary by season; use the price calendar to find the cheapest month.
How long is the flight from San Antonio to Denver?
A nonstop flight takes about 2h 7m and covers around 1,291 km. Connecting itineraries take longer.
Are there direct flights from San Antonio to Denver?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from San Antonio to Denver?
United Airlines, Southwest Airlines operate this route, among others. Compare them all in the results.
When should I book San Antonio–Denver 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 Antonio → Denver · Live fares from 100+ sites — free, with no hidden fees.