There are most likely no direct flights on the San Francisco — Denver route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from San Francisco to Denver. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from San Francisco to Denver, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
There are most likely no direct flights on the San Francisco — Denver route
We couldn't find any special offers for flights from San Francisco to Denver
San Francisco — Denver
06/02/2026
Departure
Direct flight
UA1479
starting at $179
San Francisco — Denver
06/06/2026
Departure
Direct flight
F91230
starting at $321
San Francisco — Denver
06/07/2026
Departure
Direct flight
WN4284
starting at $442
San Francisco — Denver
06/09/2026
Departure
Direct flight
UA301
starting at $155
San Francisco — Denver
06/10/2026
Departure
Direct flight
UA2019
starting at $515
The route San Francisco — Denver is served by several airlines: United Airlines, Frontier Airlines, and Southwest Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $145 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
The cheapest flight ticket from San Francisco to Denver according to data for the last 48 hours costs $145
Often the best time to buy tickets from San Francisco to Denver is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from San Francisco to Denver can be found flying in these months: June.
The fastest flights from San Francisco to Denver start from 2 hours 47 minutes in the air.
The following airlines operate direct flights on the route San Francisco — Denver: United Airlines, Frontier Airlines, Southwest Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from San Francisco to Denver
The cheapest one-way flight from San Francisco to Denver departs on 06/09/2026, is operated by Frontier Airlines and costs $145
The cheapest roundtrip flight from San Francisco to Denver departs on 07/01/2026, is operated by Frontier Airlines and costs $245
Fastest flight from San Francisco to Denver takes 2h 47m
There are direct flights on this route 4 days a week: Su, Tu, We, and Sa
The distance between San Francisco and Denver is 1524km (945 miles). The time difference between San Francisco and Denver is 1h