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Fly from San Francisco to Denver with confidence — our search scans over 700 airlines, 50+ travel agencies and 5+ top booking systems to uncover the best fares, flight times and ticket conditions for your trip. Compare nonstop and connecting options side-by-side and lock in the option that fits your schedule and budget.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from San Francisco to Denver:
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Answers to questions about the route that travelers are most interested in.
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San Francisco International (SFO) is the Bay Area’s primary international gateway and a major hub for full-service carriers, typically hosting transpacific and domestic flights operated by legacy airlines and several international carriers. It’s about 21 km (13 miles) south of downtown San Francisco; the BART metro connects the terminals to the city center in roughly 30–45 minutes for fares typically in the single-digit USD range, while taxi or rideshare trips can take 25–45 minutes depending on traffic and run at higher, variable costs. Pros: extensive amenities, global connectivity and frequent service. Cons: can be busy with occasional delays and longer walks between gates.
Fly direct from San Francisco to Denver for the quickest, most convenient way to reach the Mile High City — less hassle, no layovers, and more time to enjoy your trip. While connecting flights can sometimes be cheaper, a nonstop gets you there faster and with greater comfort, making it a smart choice for business or leisure travel. Book now to lock in a smooth, efficient journey between these two vibrant cities.
San Francisco — Denver
05/12/2026
Departure
Direct flight
UA1479
starting at $146
San Francisco — Denver
05/01/2026
Departure
Direct flight
UA301
starting at $168
Oakland — Denver
03/17/2026
Departure
Direct flight
WN3762
starting at $191
The route San Francisco — Denver is served by several airlines: United Airlines, Southwest Airlines, and Frontier 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 $37 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 one-way flight from San Francisco to Denver departs on 05/12/2026, is operated by Frontier Airlines and costs $37
The cheapest roundtrip flight from San Francisco to Denver departs on 03/18/2026, is operated by Frontier Airlines and costs $107
Fastest flight from San Francisco to Denver takes 2h 33m
There are direct flights on this route 2 days a week: Tu and Fr
The distance between San Francisco and Denver is 1524km (945 miles). The time difference between San Francisco and Denver is 1h
The cheapest flight ticket from San Francisco to Denver according to data for the last 48 hours costs $37
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: May, March.
The fastest flights from San Francisco to Denver start from 2 hours 33 minutes in the air.
The following airlines operate direct flights on the route San Francisco — Denver: United Airlines, Southwest Airlines
The minimum one-way ticket price from San Francisco to Denver is $37 (May 2026), while the maximum is $43 (March 2026). On average, a ticket costs $40–$43.
Denver International Airport (DEN) is the region’s major international hub and the primary gateway for most long-haul and domestic flights into Colorado, typically serving legacy carriers and several low-cost airlines. Located about 25 miles (40 km) northeast of downtown Denver, transfers to the city usually take 30–45 minutes by the A Line commuter train (fare range generally modest) or 30–60 minutes by taxi or rideshare depending on traffic at a higher cost. Ground transportation also includes shuttle services and car rentals with straightforward highway access. Pros: extensive amenities, many flight options and year-round connections. Cons: longer transfer distance to downtown and potential for weather-related delays.