Flights from San Francisco to Denver
Price Overview
Flights from San Francisco to Denver start from $101. Prices vary by date, airline, and how far in advance you book.
Best Time to Fly
The cheapest month to fly from San Francisco to Denver is typically April with average fares around $733.
| Month | From | Average |
|---|---|---|
| April | $101 | $733 |
Airlines
- Frontier Airlines — from $101 (direct)
- Alaska Airlines — from $157
- American Airlines — from $189
- Hawaiian Airlines — from $419
Direct Flights
Direct flights from San Francisco to Denver are available.
Frequently Asked Questions
- How much are flights from San Francisco to Denver?
- Fares start from $101. Prices shift significantly by departure date — searching flexible dates is the fastest way to find the lowest fare.
- What airlines fly from San Francisco to Denver?
- 4 airlines serve this route: Frontier Airlines, Alaska Airlines, American Airlines, Hawaiian Airlines. Frontier Airlines currently has the lowest fares from $101.
- Are there direct flights from San Francisco to Denver?
- Yes — non-stop flights are available on Frontier Airlines. Connecting itineraries are also available and sometimes cheaper.