Cheap Flights from Denver to San Francisco Starting at $95
Helping travelers to find the best flight offers
Cheapest flights from Denver to San Francisco
Fly from Denver to San Francisco with confidence — our search scans over 700 airlines, 50+ agencies and more than 5 top booking systems to uncover the best prices, schedules and travel conditions for your trip. Compare options side-by-side and book the flight that fits your timing and budget in just a few clicks.
Remember that on average the ideal time to book flights is 2 months before departure!
Schedule of direct flights from Denver to San Francisco
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Denver to San Francisco:
Denver airports overview
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San Francisco airports overview
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Frequently asked questions (FAQ)
Answers to questions about the route that travelers are most interested in.
Special offers and sales on air tickets from Denver to San Francisco
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.
Alternative routes
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Cheapest one way flight
$95
Frontier Airlines
1 transfer
10h 9m
01/06/2026
The cheapest one-way flight from Denver to San Francisco departs on 01/06/2026, is operated by Frontier Airlines and costs $95
Cheapest round trip flight
$152
Frontier Airlines
Direct flight
5h 35m
12/14/2025
The cheapest roundtrip flight from Denver to San Francisco departs on 12/14/2025, is operated by Frontier Airlines and costs $152
The fastest flight
2h 41m
Fastest flight from Denver to San Francisco takes 2h 41m
Direct flights
Once a week
There are direct flights on this route 1 day a week: Sa
Earliest flight
6:00 AM
Latest flight
10:40 PM
Average flight duration
2h 46m
Direct flights count
120
Distance
1524km
Timezone difference
1h
The distance between Denver and San Francisco is 1524km (945 miles). The average flight duration is 2h 46m. There are 120 direct flights from Denver to San Francisco. The time difference between Denver and San Francisco is 1h. Flights from Denver begin at 6:00 AM. The latest flight from Denver departs at 10:40 PM
Denver International Airport (DEN) is the primary international gateway for the Denver metro area and a significant U.S. connecting hub, handling a mix of legacy carriers and low-cost airlines — Delta, United, Southwest and frontier carriers are commonly present. Located about 25 miles (roughly 35–45 minutes by car, depending on traffic) northeast of downtown, it’s accessible by the A Line commuter rail (about 37–40 minutes to Union Station) and airport shuttles, taxis or rideshares (typically 40–60 minutes; fares vary by service). Flights can be competitively priced thanks to strong low-cost competition, though transcontinental and international legs may cost more. Pros: extensive route network, modern facilities and year-round operations. Cons: long transfer distances between gates, potential for weather-related delays and longer ground transfer times to downtown.
Fly direct from Denver to San Francisco for the quickest, most convenient way to cross the Rockies and reach the Bay Area — fewer hassles, no layovers, and more time to enjoy your trip. While connecting options can sometimes be cheaper, a nonstop flight saves hours and offers a more comfortable, reliable travel experience, making it worth booking when convenience matters.
The Denver — San Francisco route is served by a wide range of airlines: 4 in total, including United Airlines, Southwest Airlines, Frontier Airlines, and Alaska Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $95. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
San Francisco International Airport (SFO) serves as the Bay Area’s primary international and domestic gateway, functioning as a major hub for full-service carriers and international connections while also handling some low-cost and regional flights. Located about 13 miles south of downtown San Francisco, it’s typically reachable by BART in roughly 30–40 minutes (fares usually in a moderate range), by airport shuttle or rideshare in 25–45 minutes depending on traffic (costs vary), and by taxi in about the same time at higher cost. Pros include extensive international facilities, numerous lounges and frequent nonstop routes; cons can be busy terminals and occasional heavy traffic to/from the city during peak hours.
How much is the cheapest flight ticket from Denver to San Francisco?
The cheapest flight ticket from Denver to San Francisco according to data for the last 48 hours costs $95
When is the best time to buy air tickets on the route Denver — San Francisco?
Often the best time to buy tickets from Denver to San Francisco is 2 months before departure.
How long does it take to fly from Denver to San Francisco?
The fastest flights from Denver to San Francisco start from 2 hours 41 minutes in the air.
Which airline can fly direct from Denver to San Francisco?
The following airlines operate direct flights on the route Denver — San Francisco: United 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 Denver to San Francisco
