Cheap Flights from San Francisco, CA to Denver, CO from $50

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On Cheapflightsplus.com you will find 29 direct and 329 connecting flights from San Francisco to Denver. You can compare airfare deals from 6 airlines and multiple travel sites from $50, 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: $50 (one-way), $86 (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 $50. The fastest direct flight takes 2h 30m and the fastest connecting – 3h 50m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $50 Find flight	06:37 San Francisco San Francisco	10:12 Denver Denver International	2h 35m	Frontier Airlines	F91230
from $66 Find flight	19:02 San Francisco San Francisco	22:43 Denver Denver International	2h 41m	Frontier Airlines	F93440
from $104 Find flight	05:00 San Francisco San Francisco	08:35 Denver Denver International	2h 35m	United Airlines	UA2420
from $65 Find flight	22:06 San Francisco San Francisco	04:01+1 день Denver Denver International	4h 55m layover 1h 7m - Las Vegas	Frontier Airlines	F94156 F91994
from $81 Find flight	22:29 San Francisco San Francisco	08:55+1 день Denver Denver International	9h 26m layover 1h 10m - Atlanta	Frontier Airlines	F91448 F93293

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 15, 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
05:00 — 08:35	05:00 — 08:35 UA2420 United Airlines San Francisco — Denver	2h 35m	Find flight from$104
05:00 — 08:36	05:00 — 08:36 UA1217 United Airlines San Francisco — Denver	2h 36m	Find flight from$104
06:30 — 10:10	06:30 — 10:10 UA526 United Airlines San Francisco — Denver	2h 40m	Find flight from$104
06:30 — 10:10	06:30 — 10:10 UA1256 United Airlines San Francisco — Denver	2h 40m	Find flight from$104
06:30 — 10:10	06:30 — 10:10 UA2025 United Airlines San Francisco — Denver	2h 40m	Find flight from$105
06:37 — 10:12	06:37 — 10:12 F91230 Frontier Airlines San Francisco — Denver	2h 35m	Find flight from$50
08:35 — 12:14	08:35 — 12:14 UA2348 United Airlines San Francisco — Denver	2h 39m	Find flight from$104
09:42 — 13:24	09:42 — 13:24 F91094 Frontier Airlines San Francisco — Denver	2h 42m	Find flight from$67
11:16 — 14:56	11:16 — 14:56 UA2076 United Airlines San Francisco — Denver	2h 40m	Find flight from$124
12:55 — 16:36	12:55 — 16:36 UA1333 United Airlines San Francisco — Denver	2h 41m	Find flight from$144
14:30 — 18:13	14:30 — 18:13 UA2142 United Airlines San Francisco — Denver	2h 43m	Find flight from$124
16:28 — 20:08	16:28 — 20:08 UA2464 United Airlines San Francisco — Denver	2h 40m	Find flight from$104
18:42 — 22:18	18:42 — 22:18 UA1745 United Airlines San Francisco — Denver	2h 36m	Find flight from$104
19:02 — 22:43	19:02 — 22:43 F93440 Frontier Airlines San Francisco — Denver	2h 41m	Find flight from$66
19:03 — 22:39	19:03 — 22:39 UA1230 United Airlines San Francisco — Denver	2h 36m	Find flight from$104
20:52 — 00:28 +1 day	20:52 — 00:28 UA1871 United Airlines San Francisco — Denver	2h 36m	Find flight from$104
21:15 — 00:48 +1 day	21:15 — 00:48 UA1317 United Airlines San Francisco — Denver	2h 33m	Find flight from$124

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

*Departure and arrival times - local. Updated on September 15, 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 05:00 to 23:59 from 3 San Francisco airports and arrive 05:00 to 23:59 to 2 Denver airports. Average flight time is 2h 40m.

The fastest flight 2h 30m
Average flight time 2h 40m
The earliest flight 05:00
The latest flight 23:59
Distance 965 ml

The cheapest months to travel to Denver are may (from 50 $), november (from 65 $), september (from 65 $).

The most expensive months are december (from 117 $), august (from 104 $), october (from 99 $).

What is the lowest airfare San Francisco to Denver?

The cheapest plane ticket found by our users is $50. This airfare is for economy class on one-way F91230 flight by Frontier Airlines for July 4, 2025 which leaves San Francisco in San Francisco at 06:37 am and arrives at Denver Denver International at 10:12.

Economy class

$50

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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 6 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 72 departures per week at the price of from $ 119 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 863.

Direct flights

There are 29 nonstop flights on the route. The fastest direct flight is UA2247 by United Airlines takes 2h 30m and the cheapest is F91230 by Frontier Airlines for $50.

F9 - Frontier Airlines

from $50

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UA - United Airlines

from $104

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Connecting Flights

There are 329 flights with layovers on the route. The fastest connecting flight is UA5220 by United Airlines takes 3h 50m and the cheapest is F91230 by Frontier Airlines for $65.

AS - Alaska Airlines

from $119

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F9 - Frontier Airlines

from $65

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SY - Sun Country Airlines

from $126

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HA - Hawaiian Airlines

from $110

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MX - Mexicana

from $267

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UA - United Airlines

from $191

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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 $50
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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 6 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 — Los Angeles

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 — San Diego

from $67

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San Francisco — Seattle

from $54

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San Francisco — Chicago

from $69

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San Francisco — Boston

from $59

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San Francisco — Miami

from $61

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San Francisco — Phoenix

from $58

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San Francisco — Washington D.C.

from $66

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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 — Vancouver

from $56

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San Francisco — London

from $72

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San Francisco — Tokyo

from $73

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San Francisco — Toronto

from $67

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San Francisco — Mumbai

from $63

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San Francisco — Paris

from $58

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San Francisco — Sydney

from $78

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San Francisco — Manila

from $67

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San Francisco — Cancun

from $69

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San Francisco — Singapore

from $56

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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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