Flights from San Francisco to Denver

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Our cheapest offers for flights from San Francisco to Denver

Here you can compare cheap flights from San Francisco (SFO) to Denver (DEN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Denver. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
San Francisco
Denver
Outbound
04/26/25
1 Stopover (SEA)
AS1043, AS0620
07h 44min
Return
05/23/25
1 Stopover (MSP)
SY0658, SY0395
23h 43min
Alaska Airlines ?
$345
Best option
San Francisco
Denver
Outbound
04/26/25
direct
UA1430
02h 39min
Return
05/23/25
direct
UA0746
02h 40min
United Airlines ?
$365
San Francisco
Denver
Outbound
04/26/25
1 Stopover (SEA)
AS1225, AS0642
06h 59min
Return
05/23/25
1 Stopover (PDX)
AS0631, AS0836
05h 43min
Alaska Airlines ?
$378
San Francisco
Denver
Outbound
04/26/25
1 Stopover (SEA)
AS1225, AS0642
06h 59min
Return
05/23/25
1 Stopover (PDX)
AS0631, AS3397
07h 30min
Alaska Airlines
$382
San Francisco
Denver
Outbound
04/26/25
1 Stopover (LAX)
AA3169, AA6394
10h 21min
Return
05/23/25
1 Stopover (PDX)
AS0631, AS0836
05h 43min
American Airlines ?
$535
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from San Francisco to Denver

Favorite airline: Frontier Airlines
The majority of passengers on the route San Francisco – Denver prefer to fly with Frontier Airlines.
Frontier Airlines
59 %
United Airlines
15 %
Delta
13 %
Cheapest weekday: Saturday
Flight prices fluctuate throughout the week. Flights are 31 % cheaper on Saturday.
Direct flights are cheaper
Compared to flights with a stopover, direct flights are $26.00 cheaper on this route.
non stop flight
1 stop
02h 33min
08h 17min
$ 117
$ 143
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 50 % of travelers will book a direct flight.
Route
bookings
Direct flights
02h 33min, from $ 117
50 %
1 stopover Phoenix - Sky Harbor International Airport
08h 17min, from $ 143
25 %
1 stopover Minneapolis - St. Paul International Airport, MN
16h 21min, from $ 344
15 %

Important flight information

Flight information: San Francisco - Denver

Roundtrip from $ 344,07
Flight duration min. 02:25 / max. 11:40
Return flight duration min. 02:39/ max. 12:05
Distance 1555 km
Flights per week 155
Departure airport Airport San Francisco International Airport, CA (SFO)
Arrival airport Airport Denver International Airport, CO (DEN)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Denver
Flight destinations with a similar price
Flight destinations with a similar price
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.