Flights from Denver to San Francisco

Our cheapest offers for flights from Denver to San Francisco

Here you can compare cheap flights from Denver (DEN) to San Francisco (SFO) 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 San Francisco. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Denver
San Francisco
Outbound
11/03/25
1 Stopover (PDX)
AS0679, AS0520
05h 41min
Return
11/12/25
1 Stopover (PDX)
AS0235, AS1346
05h 33min
Alaska Airlines ?
$169
Best option
Denver
San Francisco
Outbound
10/18/25
direct
F91093
02h 48min
Return
11/17/25
direct
F91094
02h 43min
Frontier Airlines ?
$182
Denver
San Francisco
Outbound
10/10/25
1 Stopover (SLC)
F94721, F93393
04h 50min
Return
11/04/25
1 Stopover (SAN)
HA7020, HA7522
07h 22min
Frontier Airlines
$171
Denver
San Francisco
Outbound
10/10/25
1 Stopover (SAN)
AS1127, AS1457
08h 00min
Return
11/04/25
1 Stopover (SEA)
AS1340, AS0642
06h 59min
Alaska Airlines
$182
Denver
San Francisco
Outbound
11/03/25
1 Stopover (PDX)
HA4861, HA6533
05h 41min
Return
11/12/25
1 Stopover (PDX)
HA6925, HA6397
05h 33min
Hawaiian Airlines ?
$182
Denver
San Francisco
Outbound
10/10/25
1 Stopover (PHX)
F92105, F93549
06h 44min
Return
11/04/25
direct
F91230
02h 44min
Frontier Airlines ?
$182
Denver
San Francisco
Outbound
11/03/25
1 Stopover (LAS)
F92015, F93019
07h 15min
Return
11/12/25
1 Stopover (PDX)
AS0235, AS1346
05h 33min
Frontier Airlines ?
$190
Denver
San Francisco
Outbound
10/18/25
direct
F91093
02h 48min
Return
11/17/25
direct
F91230
02h 44min
Frontier Airlines
$191
Denver
San Francisco
Outbound
11/03/25
1 Stopover (LAS)
F91993, F93801
08h 00min
Return
11/12/25
1 Stopover (LAS)
F94158, F91994
18h 59min
Frontier Airlines
$197
Denver
San Francisco
Outbound
10/18/25
1 Stopover (SAN)
AS1127, AS1457
08h 00min
Return
11/17/25
1 Stopover (SAN)
AS3327, AS1429
06h 17min
Alaska Airlines ?
$201
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Denver to San Francisco

Favorite airline: Frontier Airlines
The majority of passengers on the route Denver – San Francisco prefer to fly with Frontier Airlines.
Frontier Airlines
64 %
United Airlines
22 %
Delta
8 %
Cheapest weekday: Saturday
On this route flights are cheapest on Saturday when a ticket costs $81.00 on average.
Direct flights are the cheapest connection
On this route, direct flights are $45.00 cheaper than flights with a stopover.
non stop flight
1 stop
03h 00min
12h 20min
$105
$150
The favorite connection is non-stop
Flights from Denver to San Francisco are most often booked as a direct flight.
Route
bookings
Direct flights
03h 00min, from $105
66 %
1 stopover Phoenix - Sky Harbor International Airport
12h 20min, from $150
17 %
1 stopover Salt Lake City International Airport, UT
06h 48min, from $211
9 %

Important flight information

Flight information: Denver - San Francisco

Roundtrip from $168.12
Flight duration min. 02:39 / max. 12:05
Return flight duration min. 02:25/ max. 11:40
Distance 1555 km
Flights per week 111
Departure airport Airport Denver International Airport, CO (DEN)
Arrival airport Airport San Francisco International Airport, CA (SFO)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to San Francisco
Flight destinations with a similar price
Flight destinations with a similar price