Cheap Flights from San Francisco, CA to Denver, CO from $51
On Cheapflightsplus.com you will find 29 direct and 329 connecting flights from San Francisco to Denver. You can compare airfare deals from 6 airlines and multiple travel sites from $51, book and save on cheap plane tickets and last minute offers. Also check out SFO-DEN flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from San Francisco to Denver depends on and how to choose the most interesting flight option for you.
Distance between San Francisco and Denver is 1553 miles. Time difference between the cities is 1h. Airplanes depart 05:00 to 23:59 from 3 San Francisco airports and arrive 05:00 to 23:59 to 2 Denver airports. Average flight time is 2h 40m.
- The fastest flight 2h 30m
- Average flight time 2h 40m
- The earliest flight 05:00
- The latest flight 23:59
- Distance 965 ml
Best Flights from San Francisco to Denver Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $51 | 06:37 San Francisco San Francisco | 10:12 Denver Denver International | 2h 35m | Frontier Airlines | F91230 |
| from $67 | 19:02 San Francisco San Francisco | 22:43 Denver Denver International | 2h 41m | Frontier Airlines | F93440 |
| from $106 | 05:00 San Francisco San Francisco | 08:35 Denver Denver International | 2h 35m | United Airlines | UA2420 |
| from $66 | 22:06 San Francisco San Francisco | 04:01+1 день Denver Denver International | 4h 55m layover 1h 7m - Las Vegas | Frontier Airlines | F94156 F91994 |
| from $83 | 22:29 San Francisco San Francisco | 08:55+1 день Denver Denver International | 9h 26m layover 1h 10m - Atlanta | Frontier Airlines | F91448 F93293 |
The cheapest months to travel to Denver are may (from 51 $), october (from 66 $), november (from 66 $).
The most expensive months are december (from 120 $), august (from 106 $), september (from 102 $).
What is the lowest airfare San Francisco to Denver?
The cheapest plane ticket found by our users is $51. This airfare is for economy class on one-way F91230 flight by Frontier Airlines for July 4, 2025 which leaves San Francisco in San Francisco at 06:37 am and arrives at Denver Denver International at 10:12.
Flight Schedule San Francisco (California) to Denver (Colorado)
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Popular Airlines on the Route
The flight San Francisco — Denver is served by 6 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 72 departures per week at the price of from $ 121 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 881.
Direct flights
There are 29 nonstop flights on the route. The fastest direct flight is UA2247 by United Airlines takes 2h 30m and the cheapest is F91230 by Frontier Airlines for $51.
- F9 - Frontier Airlinesfrom $51Find
- UA - United Airlinesfrom $106Find
Connecting Flights
There are 329 flights with layovers on the route. The fastest connecting flight is UA5220 by United Airlines takes 3h 50m and the cheapest is F91230 by Frontier Airlines for $66.
- AS - Alaska Airlinesfrom $121Find
- F9 - Frontier Airlinesfrom $66Find
- SY - Sun Country Airlinesfrom $128Find
- HA - Hawaiian Airlinesfrom $112Find
- MX - Mexicanafrom $273Find
- UA - United Airlinesfrom $195Find
Airports
You can fly from San Francisco to Denver from 3 airports (San Francisco, Embarkadero, China Basin Heliport).
San Francisco airports
- San Francisco-SFOfrom $51Find
- Embarkadero-EMBFind
- China Basin Heliport-JCCFind
Denver airports
- Denver International-DENFind
- Arapahoe Co-APAFind
Airplanes
There are flights to Denver from San Francisco by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from San Francisco
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Top International Destinations from San Francisco
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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