Frontier Airlines San Francisco to Denver Flights

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Cheapflightsplus.com will find cheap Frontier Airlines flights from San Francisco to Denver. Compare airline ticket prices and book air tickets starting from $39 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 San Francisco (CA) — Denver (CO) 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 march: one-way - $39, two-way – $67.

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Cheap Flights from San Francisco to Denver by Frontier Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by Frontier Airlines, their prices start from $39. The fastest nonstop flight takes 2h 32m. The fastest connecting flight — 5h 26m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $39 Find flight	0:58 am San Francisco San Francisco	4:30 am Denver Denver International	2h 32m	Frontier Airlines	F91094
from $58 Find flight	10:02 am San Francisco San Francisco	4:28 pm Denver Denver International	5h 26m layover 1h 30m - Las Vegas	Frontier Airlines	F94158 F92430
from $59 Find flight	6:18 pm San Francisco San Francisco	1:06 am+1 день Denver Denver International	5h 48m layover 2h 2m - Las Vegas	Frontier Airlines	F93020 F94968
from $81 Find flight	11:43 am San Francisco San Francisco	6:21 pm Denver Denver International	5h 38m layover 1h 32m - Phoenix	Frontier Airlines	F92638 F92106
from $81 Find flight	0:22 am San Francisco San Francisco	8:45 am Denver Denver International	7h 23m layover 1h 24m - Dallas	Frontier Airlines	F94000 F92147
from $185 Find flight	12:28 pm San Francisco San Francisco	11:47 pm Denver Denver International	10h 19m layover 6h 45m - Salt Lake City	Frontier Airlines	F93394 F94252

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 02/23/2025

Frontier Airlines Flight Schedule San Francisco to Denver

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	Flight Details	Flight Time	Price
0:22 am — 8:45 am	0:22 am — 5:58 am F94000 Frontier Airlines San Francisco — Dallas 1h 24m stop 7:22 am — 8:45 am F92147 Frontier Airlines Dallas — Denver	7h 23m including layover	Find flight from$81
0:58 am — 4:30 am	0:58 am — 4:30 am F91094 Frontier Airlines San Francisco — Denver	2h 32m	Find flight from$39
10:02 am — 4:28 pm	10:53 am — 12:32 pm F94158 Frontier Airlines San Francisco — Las Vegas 1h 30m stop 0:59 am — 3:59 am F92430 Frontier Airlines Las Vegas — Denver	5h 26m including layover	Find flight from$58
11:43 am — 6:21 pm	11:43 am — 2:50 pm F92638 Frontier Airlines San Francisco — Phoenix 1h 32m stop 4:22 pm — 6:21 pm F92106 Frontier Airlines Phoenix — Denver	5h 38m including layover	Find flight from$81
12:28 pm — 11:47 pm	12:28 pm — 3:20 pm F93394 Frontier Airlines San Francisco — Salt Lake City 6h 45m stop 10:05 pm — 11:47 pm F94252 Frontier Airlines Salt Lake City — Denver	10h 19m including layover	Find flight from$185
6:18 pm — 1:06 am +1 day	10:59 pm — 0:43 am F93020 Frontier Airlines San Francisco — Las Vegas 2h 2m stop 9:53 pm — 0:49 am F94968 Frontier Airlines Las Vegas — Denver	5h 48m including layover	Find flight from$59

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 02/23/2025

Flight Information

There is 1 flight by Frontier Airlines from San Francisco to Denver every week with departures from San Francisco, Embarkadero, China Basin Heliport. All flights arrive at Denver International and Arapahoe Co.

Departures start from 0:22 am to 6:18 pm. Nonstop flight is 2h 32m. The time difference between San Francisco and Denver is 1h.

The fastest flight 2h 32m
Average flight time 2h 32m
The earliest flight 0:22 am
The latest flight 6:18 pm
Distance 965 ml

The cheapest months for traveling to Denver are november (from 39 $), february (from 58 $), december (from 59 $).

The most expensive and popular months are january (from 80 $), december (from 59 $), february (from 58 $).

The cheapest flight by Frontier Airlines that our users were able to find is $39. This airfare is economy class on one-way F91094 flight for February 21, 2025 leaving San Francisco in San Francisco at 0:58 am, it includes all taxes and additional fees.

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Frontier Airlines Airplanes on the Route

List of the most popular Frontier Airlines airplanes flying from San Francisco to Denver:

Other Popular Airlines on the Route

Besides Frontier Airlines there are other 4 airline carriers between San Francisco and Denver. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Francisco to Denver.

Nonstop flights

There are 9 direct flights every day from San Francisco. Airlines and fares are below:

UA - United Airlines

from $117

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Connecting Flights

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

AS - Alaska Airlines

from $172

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UA - United Airlines

from $150

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WS - WestJet

from $474

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AM - Aeromexico

from $495

Find

See more connecting flights

How to book an air ticket yourself?

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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.
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