Denver to San Francisco flights
The cheapest round trip we found from Denver to San Francisco is $175 (Dec 11 – 13, 1 stop).
DEN to SFO · Round trip · Economy · Prices per person in USD · Price found (3 days ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | No fares found yet |
| December 2026 | $175 (cheapest month) |
| January 2027 | No fares found yet |
| February 2027 | No fares found yet |
| March 2027 | No fares found yet |
| April 2027 | No fares found yet |
| May 2027 | No fares found yet |
| June 2027 | $316 |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 11 – 13 2 nights · leave Fri$175$175 Book
Frontier Airlines 1 stop · 3h 00m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in San Francisco
One Go City pass for Golden Gate Bay Cruise, Exploratorium, Filoli and more
- All-Inclusive Pass Unlimited Visit as many attractions as you like for 1–5 days from $109 See pass
- Explorer Pass Pick 2–5 of 25 attractions from $89 See pass
- Essentials Pass A few top attractions, chosen as you go from $74 See pass
Go City prices checked Oct 23, 2026; the final price is on Go City. Partner links: we may earn a commission if you book, at no extra cost to you.
Plan the rest of your trip
San Francisco · Dec 11 – 13Partner links: we may earn a commission if you book, at no extra cost to you.
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Flights to San Francisco from other cities
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Denver to San Francisco: questions
How much does a flight from Denver to San Francisco cost?
The cheapest round trip we have found right now is $175, leaving December 11 and returning December 13. Prices are per person, economy, in USD.
Which airports do Denver to San Francisco flights use?
Denver airports include Denver International (DEN) and Centennial (APA). San Francisco airports include San Francisco International (SFO). The prices on this page cover every airport in both cities (DEN and SFO are the city codes).
About this route
We track round-trip economy fares from Denver (United States) to San Francisco (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $175, departing December 11 and returning December 13. The cheapest month to fly in our data is December, from $175. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.