Frontier Airlines Denver to San Francisco Flights

Cheapflightsplus.com will find cheap Frontier Airlines flights from Denver to San Francisco. Compare airline ticket prices and book air tickets starting from $47 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Frontier Airlines, arrivals and departure details below.

Find Cheap Airfare Denver (CO) — San Francisco (CA) by Frontier Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $47, two-way – $81.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:16 pm — 11:58 pm
10:16 pm — 11:58 pm F93439 Frontier Airlines
Denver — San Francisco
2h 42m
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from$47
10:51 am — 12:47 pm
10:51 am — 12:47 pm F91229 Frontier Airlines
Denver — San Francisco
2h 56m
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from$64
11:00 am — 12:49 pm
11:00 am — 12:49 pm F93111 Frontier Airlines
Denver — San Francisco
2h 49m
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from$49
11:00 am — 12:49 pm
11:00 am — 12:49 pm F91997 Frontier Airlines
Denver — San Francisco
2h 49m
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from$90
6:31 am — 8:13 am
6:31 am — 8:13 am F91093 Frontier Airlines
Denver — San Francisco
2h 42m
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from$47
0:58 am — 10:47 am
0:58 am — 6:06 am F93294 Frontier Airlines
Denver — Atlanta
2h 31m stop
8:37 am — 10:47 am F91447 Frontier Airlines
Atlanta — San Francisco
10h 49m
including layover
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from$98
12:03 pm — 8:54 pm
12:03 pm — 5:04 pm F91450 Frontier Airlines
Denver — Atlanta
1h 17m stop
6:21 pm — 8:54 pm F91447 Frontier Airlines
Atlanta — San Francisco
9h 51m
including layover
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from$85
1:20 pm — 7:16 am
+1 day
1:20 pm — 2:33 pm F92349 Frontier Airlines
Denver — Las Vegas
14h 57m stop
5:30 am — 7:16 am F93801 Frontier Airlines
Las Vegas — San Francisco
18h 56m
including layover
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from$72
1:50 pm — 7:15 am
+1 day
8:20 am — 9:46 am F91261 Frontier Airlines
Denver — Ontario
14h 29m stop
5:45 am — 7:15 am F92677 Frontier Airlines
Ontario — San Francisco
18h 25m
including layover
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from$67
2:42 pm — 6:51 pm
2:42 pm — 4:10 pm F92421 Frontier Airlines
Denver — San Diego
1h stop
5:10 pm — 6:51 pm F93381 Frontier Airlines
San Diego — San Francisco
5h 9m
including layover
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from$70
3:19 pm — 1:43 pm
+1 day
3:19 pm — 4:22 pm F92429 Frontier Airlines
Denver — Las Vegas
19h 35m stop
11:57 am — 1:43 pm F94157 Frontier Airlines
Las Vegas — San Francisco
23h 24m
including layover
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from$94
3:19 pm — 11:41 am
+1 day
3:37 pm — 4:40 pm F92429 Frontier Airlines
Denver — Las Vegas
17h 33m stop
11:57 am — 1:43 pm F93019 Frontier Airlines
Las Vegas — San Francisco
21h 22m
including layover
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from$94
4:22 pm — 9:59 pm
4:22 pm — 6:01 pm F94995 Frontier Airlines
Denver — San Diego
2h 17m stop
8:18 pm — 9:59 pm F94305 Frontier Airlines
San Diego — San Francisco
6h 37m
including layover
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from$109
4:33 pm — 7:45 am
+1 day
3:19 pm — 4:22 pm F92429 Frontier Airlines
Denver — Las Vegas
12h 25m stop
6:00 am — 7:45 am F93801 Frontier Airlines
Las Vegas — San Francisco
16h 12m
including layover
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from$94
5:01 am — 3:35 pm
5:35 am — 7:05 am F92817 Frontier Airlines
Denver — San Diego
7h 35m stop
5:48 pm — 7:29 pm F93381 Frontier Airlines
San Diego — San Francisco
11h 34m
including layover
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from$118
5:01 am — 4:59 pm
5:01 am — 8:01 am F91324 Frontier Airlines
Denver — Dallas
6h 57m stop
2:58 pm — 4:59 pm F93999 Frontier Airlines
Dallas — San Francisco
12h 58m
including layover
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from$154
6:30 pm — 0:59 am
+1 day
6:33 pm — 7:37 pm F94967 Frontier Airlines
Denver — Las Vegas
3h 45m stop
12:37 pm — 2:22 pm F94157 Frontier Airlines
Las Vegas — San Francisco
7h 29m
including layover
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from$67
7:00 am — 2:23 pm
7:00 am — 8:07 am F9777 Frontier Airlines
Denver — Las Vegas
4h 16m stop
1:00 pm — 2:50 pm F93019 Frontier Airlines
Las Vegas — San Francisco
8h 23m
including layover
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from$72
7:39 pm — 7:16 am
+1 day
6:33 pm — 7:37 pm F94967 Frontier Airlines
Denver — Las Vegas
8h 42m stop
6:00 am — 7:45 am F93801 Frontier Airlines
Las Vegas — San Francisco
12h 37m
including layover
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from$67
8:08 am — 11:53 am
11:45 am — 1:21 pm F93981 Frontier Airlines
Denver — Salt Lake City
56m stop
3:41 pm — 4:53 pm F93393 Frontier Airlines
Salt Lake City — San Francisco
4h 45m
including layover
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from$70
8:55 pm — 0:59 am
+1 day
10:42 pm — 11:50 pm F94611 Frontier Airlines
Denver — Las Vegas
1h 15m stop
11:57 am — 1:43 pm F94157 Frontier Airlines
Las Vegas — San Francisco
5h 4m
including layover
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from$71
9:22 am — 10:01 pm
9:22 am — 10:58 am F94927 Frontier Airlines
Denver — San Diego
9h 20m stop
8:18 pm — 10:01 pm F94305 Frontier Airlines
San Diego — San Francisco
13h 39m
including layover
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from$77
9:51 am — 1:59 pm
9:51 am — 11:50 am F91819 Frontier Airlines
Denver — Phoenix
1h stop
12:50 pm — 1:59 pm F92637 Frontier Airlines
Phoenix — San Francisco
5h 8m
including layover
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from$70
*Departure and arrival times are local. Last updated on 05/09/2025

Flight Information

There are 5 flights by Frontier Airlines from Denver to San Francisco every week with departures from Denver International and Arapahoe Co. All flights arrive at San Francisco, Embarkadero, China Basin Heliport.

Departures start from 0:58 am to 9:54 am. Nonstop flight is 2h 42m. The time difference between Denver and San Francisco is 1h.

  • The fastest flight 2h 42m
  • Average flight time 2h 49m
  • The earliest flight 0:58 am
  • The latest flight 9:54 am
  • Distance 965 ml

The cheapest months for traveling to San Francisco are november (from 47 $), january (from 64 $), december (from 64 $).

The most expensive and popular months are february (from 78 $), december (from 64 $), january (from 64 $).

The cheapest flight by Frontier Airlines that our users were able to find is $47. This airfare is economy class on one-way F91093 flight for February 21, 2025 leaving Denver International in Denver at 6:31 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Frontier Airlines there are other 5 airline carriers between Denver and San Francisco. Please review schedules and prices from the most popular airlines to find the best airfare deals from Denver to San Francisco.

Nonstop flights

There are 21 direct flights every day from Denver. Airlines and fares are below:

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

  • from $173
    Find
  • AS - Alaska Airlines
    from $149
    Find
  • SY - Sun Country Airlines
    from $124
    Find
  • Y4 - Volaris
    from $759
    Find
  • AM - Aeromexico
    from $630
    Find
See more connecting flights

How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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