Denver to San Francisco flights
Round trip · Economy · Prices per person in USD
Prices updated
Prices are low right now
$159 is $54 (25%) below the usual $213 for Denver → San Francisco.
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when Denver → San Francisco drops below your price.Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | No fares found yet |
| October 2026 | $159 (cheapest month) |
| November 2026 | $201 |
Cheapest dates in the next 4 months
Round trip, per person-
Oct 10 – 17 7 nights · leave Sat$159 −25% vs usual$159 −25% vs usual Book
Frontier Airlines Nonstop · 2h 46m -
Nov 10 – 24 14 nights · leave Tue$201 −6% vs usual$201 −6% vs usual Book
Frontier Airlines Nonstop · 2h 51m
-
Oct 8 – 15 7 nights · leave Thu$263 +23% vs usual$263 +23% vs usual Book
Frontier Airlines 1 stop · 2h 49m
-
Oct 7 – 12 5 nights · leave Wed$298 +40% vs usual$298 +40% vs usual Book
Frontier Airlines Nonstop · 2h 45m
-
Oct 9 – 11 2 nights · leave Fri$384 +80% vs usual$384 +80% vs usual Book
Frontier Airlines Nonstop · 2h 46m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in San Francisco
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Airport transfer to San Francisco
Fixed prices from SFO on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
San Francisco · Oct 10 – 17Travel insurance · EKTA Airport transfer · Kiwitaxi
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Good to know
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Denver to San Francisco: questions
How much is a flight from Denver to San Francisco?
The cheapest round trip we have found right now is $159, leaving October 10 and returning October 17. The usual price on this route is about $213, so this fare is 25% less. Prices are per person, economy, in USD.
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 $159, departing October 10 and returning October 17 on a nonstop flight, about 25% below the usual $213. Right now we're following 5 upcoming date combinations on this route. The cheapest month to fly in our data is October, from $159. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.