Cheap Flights from San Francisco, CA to Denver, CO from $39

One way Round trip

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Return flight: Denver – San Francisco

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On Cheapflightsplus.com you will find 9 direct and 21 connecting flights from San Francisco to Denver. You can compare airfare deals from 5 airlines and multiple travel sites from $39, book and save on cheap plane tickets and last minute offers. Also check out SFO-DEN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Francisco to Denver Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $39 (one-way), $67 (round-trip).

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Best Flights from San Francisco to Denver Today

Take a look at the list of non stop flights and flights with layovers from San Francisco to Denver with the lowest price of $39. The fastest direct flight takes 2h 32m and the fastest connecting – 4h 41m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $39 Find flight	00:58 San Francisco San Francisco	04:30 Denver Denver International	2h 32m	Frontier Airlines	F91094
from $117 Find flight	05:00 San Francisco San Francisco	08:40 Denver Denver International	2h 40m	United Airlines	UA1362
from $117 Find flight	16:00 San Francisco San Francisco	19:40 Denver Denver International	2h 40m	United Airlines	UA566
from $117 Find flight	19:05 San Francisco San Francisco	22:45 Denver Denver International	2h 40m	United Airlines	UA2862
from $138 Find flight	14:25 San Francisco San Francisco	18:05 Denver Denver International	2h 40m	United Airlines	UA1691
from $140 Find flight	20:05 San Francisco San Francisco	23:45 Denver Denver International	2h 40m	United Airlines	UA624
from $194 Find flight	06:30 San Francisco San Francisco	10:09 Denver Denver International	2h 39m	United Airlines	UA732
from $433 Find flight	08:30 San Francisco San Francisco	12:14 Denver Denver International	2h 44m	United Airlines	UA501
from $58 Find flight	10:02 San Francisco San Francisco	16:28 Denver Denver International	5h 26m layover 1h 30m - Las Vegas	Frontier Airlines	F94158 F92430
from $59 Find flight	18:18 San Francisco San Francisco	01:06+1 день Denver Denver International	5h 48m layover 2h 2m - Las Vegas	Frontier Airlines	F93020 F94968
from $81 Find flight	11:43 San Francisco San Francisco	18:21 Denver Denver International	5h 38m layover 1h 32m - Phoenix	Frontier Airlines	F92638 F92106
from $81 Find flight	00:22 San Francisco San Francisco	08:45 Denver Denver International	7h 23m layover 1h 24m - Dallas	Frontier Airlines	F94000 F92147
from $150 Find flight	08:00 San Francisco San Francisco	14:41 Denver Denver International	5h 41m layover 1h 42m - Los Angeles	United Airlines	UA1897 UA393
from $150 Find flight	07:05 San Francisco San Francisco	14:41 Denver Denver International	6h 36m layover 2h 37m - Los Angeles	United Airlines	UA332 UA393
from $150 Find flight	06:00 San Francisco San Francisco	14:41 Denver Denver International	7h 41m layover 3h 42m - Los Angeles	United Airlines	UA502 UA393
from $172 Find flight	09:00 San Francisco San Francisco	16:12 Denver Denver International	6h 12m layover 1h 16m - Seattle	Alaska Airlines	AS1289 AS602

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on February 22, 2025

Flight Schedule San Francisco (California) to Denver (Colorado)

Full flight schedule will help you in detecting at what time planes fly from San Francisco to Denver. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
00:58 — 04:30	00:58 — 04:30 F91094 Frontier Airlines San Francisco — Denver	2h 32m	Find flight from$39
05:00 — 08:40	05:00 — 08:40 UA1362 United Airlines San Francisco — Denver	2h 40m	Find flight from$117
06:30 — 10:09	06:30 — 10:09 UA732 United Airlines San Francisco — Denver	2h 39m	Find flight from$194
08:30 — 12:14	08:30 — 12:14 UA501 United Airlines San Francisco — Denver	2h 44m	Find flight from$433
11:10 — 14:54	11:10 — 14:54 UA277 United Airlines San Francisco — Denver	2h 44m	Find flight from$433
14:25 — 18:05	14:25 — 18:05 UA1691 United Airlines San Francisco — Denver	2h 40m	Find flight from$138
16:00 — 19:40	16:00 — 19:40 UA566 United Airlines San Francisco — Denver	2h 40m	Find flight from$117
19:05 — 22:45	19:05 — 22:45 UA2862 United Airlines San Francisco — Denver	2h 40m	Find flight from$117
20:05 — 23:45	20:05 — 23:45 UA624 United Airlines San Francisco — Denver	2h 40m	Find flight from$140
00:22 — 08:45	00:22 — 05:58 F94000 Frontier Airlines San Francisco — Dallas 1h 24m stop 07:22 — 08:45 F92147 Frontier Airlines Dallas — Denver	7h 23m including layover	Find flight from$81
06:00 — 14:41	06:00 — 07:33 UA502 United Airlines San Francisco — Los Angeles 3h 42m stop 11:15 — 14:41 UA393 United Airlines Los Angeles — Denver	7h 41m including layover	Find flight from$150
07:05 — 14:41	07:05 — 08:38 UA332 United Airlines San Francisco — Los Angeles 2h 37m stop 11:15 — 14:41 UA393 United Airlines Los Angeles — Denver	6h 36m including layover	Find flight from$150
08:00 — 14:41	08:00 — 09:33 UA1897 United Airlines San Francisco — Los Angeles 1h 42m stop 11:15 — 14:41 UA393 United Airlines Los Angeles — Denver	5h 41m including layover	Find flight from$150
08:00 — 16:08	08:00 — 09:33 UA1897 United Airlines San Francisco — Los Angeles 3h 8m stop 12:41 — 16:08 UA1260 United Airlines Los Angeles — Denver	7h 8m including layover	Find flight from$150
09:00 — 16:12	09:00 — 11:18 AS1289 Alaska Airlines San Francisco — Seattle 1h 16m stop 12:34 — 16:12 AS602 Alaska Airlines Seattle — Denver	6h 12m including layover	Find flight from$172
10:02 — 16:28	10:53 — 12:32 F94158 Frontier Airlines San Francisco — Las Vegas 1h 30m stop 00:59 — 03:59 F92430 Frontier Airlines Las Vegas — Denver	5h 26m including layover	Find flight from$58
11:35 — 18:59	11:35 — 13:53 AS1225 Alaska Airlines San Francisco — Seattle 1h 28m stop 15:21 — 18:59 AS524 Alaska Airlines Seattle — Denver	6h 24m including layover	Find flight from$172
11:43 — 18:21	11:43 — 14:50 F92638 Frontier Airlines San Francisco — Phoenix 1h 32m stop 16:22 — 18:21 F92106 Frontier Airlines Phoenix — Denver	5h 38m including layover	Find flight from$81
12:28 — 23:47	12:28 — 15:20 F93394 Frontier Airlines San Francisco — Salt Lake City 6h 45m stop 22:05 — 23:47 F94252 Frontier Airlines Salt Lake City — Denver	10h 19m including layover	Find flight from$185
13:05 — 19:38	13:05 — 14:37 UA2153 United Airlines San Francisco — Los Angeles 1h 35m stop 16:12 — 19:38 UA2146 United Airlines Los Angeles — Denver	5h 33m including layover	Find flight from$225
18:18 — 01:06 +1 day	22:59 — 00:43 F93020 Frontier Airlines San Francisco — Las Vegas 2h 2m stop 21:53 — 00:49 F94968 Frontier Airlines Las Vegas — Denver	5h 48m including layover	Find flight from$59
09:00 — 18:59	09:00 — 10:50 AS138 Alaska Airlines San Francisco — Portland 50m stop 11:40 — 12:41 AS970 Alaska Airlines Portland — Seattle 2h 40m stop 15:21 — 18:59 AS524 Alaska Airlines Seattle — Denver	8h 59m including layover	Find flight from$192
13:55 — 18:09 +1 day	13:55 — 17:45 WS1509 WestJet San Francisco — Calgary 1h 35m stop 19:20 — 21:44 WS1512 WestJet Calgary — Los Angeles 17h 1m stop 14:45 — 18:09 WS8398 WestJet Los Angeles — Denver	27h 14m including layover	Find flight from$474
23:05 — 18:09 +1 day	23:05 — 05:30 AM665 Aeromexico San Francisco — Mexico City 1h 50m stop 07:20 — 09:35 AM646 Aeromexico Mexico City — Los Angeles 5h 10m stop 14:45 — 18:09 AM3880 Aeromexico Los Angeles — Denver	18h 4m including layover	Find flight from$518

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

*Departure and arrival times - local. Updated on February 22, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Francisco to Denver depends on and how to choose the most interesting flight option for you.

Distance between San Francisco and Denver is 1553 miles. Time difference between the cities is 1h. Airplanes depart 00:22 to 23:05 from 3 San Francisco airports and arrive 00:22 to 23:05 to 2 Denver airports. Average flight time is 2h 40m.

The fastest flight 2h 32m
Average flight time 2h 40m
The earliest flight 00:22
The latest flight 23:05
Distance 965 ml

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

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

What is the lowest airfare San Francisco to Denver?

The cheapest plane ticket found by our users is $39. This airfare is for economy class on one-way F91094 flight by Frontier Airlines for February 21, 2025 which leaves San Francisco in San Francisco at 00:58 am and arrives at Denver Denver International at 04:30.

Economy class

$39

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Business class

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First class

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Popular Airlines on the Route

The flight San Francisco — Denver is served by 5 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 4 departures per week at the price of from $ 172 . And the most expensive tickets are offered by Aeromexico airline - from $ 679.

Direct flights

There are 9 nonstop flights on the route. The fastest direct flight is F91094 by Frontier Airlines takes 2h 32m and the cheapest is F91094 by Frontier Airlines for $39.

F9 - Frontier Airlines

from $39

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UA - United Airlines

from $117

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Connecting Flights

There are 21 flights with layovers on the route. The fastest connecting flight is UA1117 by United Airlines takes 4h 41m and the cheapest is F91094 by Frontier Airlines for $58.

AS - Alaska Airlines

from $172

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F9 - Frontier Airlines

from $58

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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

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See more connecting flights

Airports

You can fly from San Francisco to Denver from 3 airports (San Francisco, Embarkadero, China Basin Heliport).

San Francisco airports

San Francisco-SFO

from $39
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Embarkadero-EMB

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China Basin Heliport-JCC

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Denver airports

Denver International-DEN

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Arapahoe Co-APA

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Airplanes

There are flights to Denver from San Francisco by 5 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from San Francisco

You may also consider searching for discounted plane tickets to some other popular places from San Francisco within United States.

San Francisco — Albuquerque

from $62

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San Francisco — New York

from $70

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San Francisco — Las Vegas

from $57

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San Francisco — Denver

from $79

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San Francisco — Seattle

from $54

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San Francisco — San Diego

from $67

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San Francisco — Nashville

from $55

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San Francisco — Los Angeles

from $62

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San Francisco — New Orleans

from $60

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San Francisco — Chicago

from $69

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Top International Destinations from San Francisco

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

San Francisco — London

from $72

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San Francisco — Dublin

from $65

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San Francisco — Manchester

from $61

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San Francisco — Mumbai

from $63

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San Francisco — Paris

from $58

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San Francisco — Zurich

from $65

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San Francisco — Glasgow

from $72

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San Francisco — Rome

from $57

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San Francisco — Dubai

from $79

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San Francisco — Birmingham

from $71

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How to book a plane 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 flight ticket.
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.
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