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Cheap flights from San Francisco to Denver from $121

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Denver departing on 18/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Denver

Cheap return flights

These are some of the best return flight deals from San Francisco to Denver that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Francisco to Denver.

Cheap last-minute flights

Planning a quick getaway from San Francisco to Denver? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Denver, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from San Francisco to Denver

Find recent round-trip train or bus tickets from San Francisco to Denver.

All round-trip flight deals to Denver

The cheapest plane tickets to Denver found on KAYAK recently.
06:05 - 09:40SFO-DEN
2h 35mdirect
10:51 - 12:47DEN-SFO
2h 56mdirect
$175Frontier
Find Deal
zo, 15 dec. - vr, 17 jan.
06:05 - 09:40SFO-DEN
2h 35mdirect
07:00 - 18:02DEN-SFO
12h 02m1 stop
$223Frontier
Find Deal
zo, 15 dec. - vr, 17 jan.
09:00 - 14:41SFO-DEN
4h 41m1 stop
06:00 - 09:50DEN-SFO
4h 50m1 stop
$286United Airlines
Find Deal
wo, 19 feb. - di, 25 feb.
13:39 - 18:50SFO-DEN
4h 11m1 stop
06:20 - 13:29DEN-SFO
8h 09m1 stop
$332Delta
Find Deal
wo, 11 dec. - za, 14 dec.
07:25 - 15:30SFO-DEN
7h 05m1 stop
21:50 - 23:40DEN-SFO
2h 50mdirect
$348Southwest
Find Deal
za, 1 mrt. - za, 1 mrt.
05:20 - 13:25SFO-DEN
7h 05m2 stops
21:50 - 23:40DEN-SFO
2h 50mdirect
$356Southwest
Find Deal
za, 1 mrt. - za, 1 mrt.
17:10 - 23:14SFO-DEN
5h 04m1 stop
05:30 - 09:20DEN-SFO
4h 50m1 stop
$362Delta
Find Deal
za, 14 dec. - zo, 15 dec.
11:00 - 22:36SFO-DEN
10h 36m2 stops
14:07 - 19:16DEN-SFO
6h 09m1 stop
$375Alaska Airlines
Find Deal
di, 4 feb. - vr, 7 feb.
15:00 - 13:07SFO-DEN
21h 07m2 stops
14:07 - 19:16DEN-SFO
6h 09m1 stop
$390Alaska Airlines
Find Deal
wo, 22 jan. - vr, 24 jan.
17:35 - 21:15SFO-DEN
2h 40mdirect
09:05 - 10:56DEN-SFO
2h 51mdirect
$396United Airlines
Find Deal
do, 9 jan. - zo, 12 jan.
17:35 - 21:15SFO-DEN
2h 40mdirect
$121United Airlines
Find Deal
za, 18 jan.
14:43 - 23:29SFO-DEN
7h 46m1 stop
$135Alaska Airlines
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di, 18 feb.
09:00 - 14:41SFO-DEN
4h 41m1 stop
$143United Airlines
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wo, 19 feb.
14:43 - 23:49SFO-DEN
8h 06m1 stop
$166Alaska Airlines
Find Deal
zo, 16 feb.
05:00 - 08:40SFO-DEN
2h 40mdirect
$167United Airlines
Find Deal
di, 18 feb.
13:45 - 23:20SFO-DEN
8h 35m1 stop
$187Delta
Find Deal
wo, 12 mrt.
05:35 - 14:00SFO-DEN
7h 25m2 stops
$189Southwest
Find Deal
za, 18 jan.
17:20 - 23:14SFO-DEN
4h 54m1 stop
$197Delta
Find Deal
vr, 13 dec.
11:05 - 20:00SFO-DEN
7h 55m2 stops
$204Southwest
Find Deal
wo, 29 jan.
08:30 - 23:50SFO-DEN
14h 20m1 stop
$485JetBlue
Find Deal
di, 26 nov.
23:45 - 08:59SFO-DEN
8h 14m1 stop
11:30 - 07:48DEN-SFO
21h 18m1 stop
$580United Airlines
Find Deal
do, 21 nov. - vr, 22 nov.
12:40 - 23:25SFO-DEN
9h 45m1 stop
19:45 - 23:51DEN-SFO
5h 06m1 stop
$682Delta
Find Deal
ma, 25 nov. - di, 3 dec.
18:59 - 11:02SFO-DEN
15h 03m2 stops
06:00 - 16:16DEN-SFO
11h 16m1 stop
$755Alaska Airlines
Find Deal
ma, 25 nov. - wo, 11 dec.
14:25 - 23:25SFO-DEN
8h 00m1 stop
06:20 - 13:30DEN-SFO
8h 10m1 stop
$765Delta
Find Deal
ma, 25 nov. - vr, 29 nov.
06:00 - 23:29SFO-DEN
16h 29m2 stops
13:00 - 11:51DEN-SFO
23h 51m2 stops
$775Alaska Airlines
Find Deal
ma, 25 nov. - wo, 11 dec.
20:34 - 11:37SFO-DEN
14h 03m1 stop
00:35 - 10:53DEN-SFO
11h 18m1 stop
$870JetBlue
Find Deal
ma, 25 nov. - di, 10 dec.
18:59 - 11:02SFO-DEN
15h 03m2 stops
13:53 - 09:35DEN-SFO
20h 42m2 stops
$898Alaska Airlines
Find Deal
ma, 25 nov. - do, 28 nov.
10:55 - 18:25SFO-DEN
6h 30m2 stops
07:00 - 11:35DEN-SFO
5h 35m1 stop
$1,085Southwest
Find Deal
ma, 25 nov. - zo, 1 dec.
07:40 - 22:18SFO-DEN
13h 38m1 stop
00:56 - 12:30DEN-SFO
12h 34m1 stop
$1,184JetBlue
Find Deal
zo, 24 nov. - ma, 25 nov.
06:20 - 13:50SFO-DEN
6h 30m2 stops
07:00 - 11:35DEN-SFO
5h 35m1 stop
$1,205Southwest
Find Deal
za, 23 nov. - zo, 1 dec.
06:05 - 09:40SFO-DEN
2h 35mdirect
10:51 - 12:47DEN-SFO
2h 56mdirect
$175Frontier
Find Deal
zo, 15 dec. - vr, 17 jan.
17:35 - 21:15SFO-DEN
2h 40mdirect
09:05 - 10:56DEN-SFO
2h 51mdirect
$396United Airlines
Find Deal
do, 9 jan. - zo, 12 jan.
20:19 - 23:59SFO-DEN
2h 40mdirect
07:45 - 09:36DEN-SFO
2h 51mdirect
$398United Airlines
Find Deal
do, 9 jan. - zo, 12 jan.
05:00 - 08:38SFO-DEN
2h 38mdirect
06:00 - 07:53DEN-SFO
2h 53mdirect
$456United Airlines
Find Deal
do, 13 feb. - ma, 17 feb.
18:35 - 22:15SFO-DEN
2h 40mdirect
21:15 - 23:03DEN-SFO
2h 48mdirect
$487United Airlines
Find Deal
di, 24 dec. - zo, 29 dec.
06:35 - 10:16SFO-DEN
2h 41mdirect
07:45 - 09:32DEN-SFO
2h 47mdirect
$609United Airlines
Find Deal
do, 24 apr. - zo, 27 apr.
19:05 - 22:45SFO-DEN
2h 40mdirect
20:55 - 22:51DEN-SFO
2h 56mdirect
$611United Airlines
Find Deal
do, 6 mrt. - zo, 9 mrt.
14:35 - 18:15SFO-DEN
2h 40mdirect
06:00 - 07:50DEN-SFO
2h 50mdirect
$769United Airlines
Find Deal
zo, 29 dec. - wo, 1 jan.
20:55 - 00:35SFO-DEN
2h 40mdirect
06:00 - 07:50DEN-SFO
2h 50mdirect
$892United Airlines
Find Deal
za, 21 dec. - zo, 5 jan.
20:22 - 23:59SFO-DEN
2h 37mdirect
09:15 - 11:06DEN-SFO
2h 51mdirect
$917United Airlines
Find Deal
za, 14 dec. - do, 19 dec.

Frontier flights from San Francisco to Denver

Our best Frontier deals on San Francisco to Denver flight tickets
Frontier
15 Dec
SFO06:05San Francisco
2h 35m
DEN09:40Denver Intl
17 Jan
DEN10:51Denver Intl
2h 56m
SFO12:47San Francisco
Frontier
15 Dec
SFO06:05San Francisco
2h 35m
DEN09:40Denver Intl
17 Jan
DEN07:00Denver Intl
12h 02m
1 stop
SFO18:02San Francisco
Frontier
15 Dec
SFO09:34San Francisco
25h 48m
1 stop
DEN12:22Denver Intl
17 Jan
DEN07:00Denver Intl
8h 49m
1 stop
SFO14:49San Francisco

Southwest flights from San Francisco to Denver

Our best Southwest deals on San Francisco to Denver flight tickets
Southwest
1 Mar
SFO07:25San Francisco
7h 05m
1 stop
DEN15:30Denver Intl
1 Mar
DEN21:50Denver Intl
2h 50m
SFO23:40San Francisco
Southwest
1 Mar
SFO05:20San Francisco
7h 05m
2 stops
DEN13:25Denver Intl
1 Mar
DEN21:50Denver Intl
2h 50m
SFO23:40San Francisco
Southwest
13 Jan
SFO06:35San Francisco
6h 00m
1 stop
DEN13:35Denver Intl
18 Jan
DEN09:05Denver Intl
7h 40m
2 stops
SFO15:45San Francisco

See travel insights to Denver from

How to get the cheapest flight ticket from San Francisco to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from San Francisco to Denver?

April. The cheapest time of year to fly to Denver from San Francisco is April. The most expensive is June.

What is the cheapest day to depart San Francisco for Denver?

Monday. The cheapest day of the week is usually Monday. The most expensive is usually Saturday.

When is the cheapest time to fly from San Francisco to Denver?

In the morning. San Francisco to Denver flights are approximately 76% more expensive in the afternoon than in the morning

What is the cheapest San Francisco to Denver flight route?

San Francisco - Denver Intl. Fly from San Francisco to Denver Intl for the best San Francisco - Denver flight prices

How far in advance should you book San Francisco to Denver flights?

40 days before. The cheapest time to buy a flight from San Francisco to Denver is approximately 40 days to departure

Can stopping save me money on San Francisco to Denver flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Denver.

How have San Francisco to Denver flight prices changed over time?

As of November 2024, prices for San Francisco to Denver flights are approximately 30% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Francisco to Denver (SFO to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Denver

Best price found

$121

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from San Francisco in the past 72 hours is $121. The best return flight deal from San Francisco to Denver found on momondo in the last 72 hours is $175.
The fastest flight from San Francisco to Denver takes 2h 25m
Direct flights go from San Francisco to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)

  • Is flying the fastest way to get from San Francisco to Denver?

    At 2h 35m, choosing to opt for a flight from San Francisco to Denver for this trip as opposed to a train from San Francisco to Denver or a bus from San Francisco to Denver can save you time on travel.

  • Is flying the cheapest way to get from San Francisco to Denver?

    Expect a flight to be one of the cheapest options available to you for travel. Currently, a flight has deals available from $175. While they may not be the most cost-effective options currently available a train from San Francisco to Denver or a bus from San Francisco to Denver can also be options worth looking into if other factors outside of cost are a higher priority.

  • How far is San Francisco to Denver Intl by plane?

    San Francisco and Denver Intl are 1522.9 km apart from one another. By plane, this route typically takes 2h 35m.

  • When did momondo last update prices for flights from San Francisco Airport to Denver Intl Airport?

    Prices for flights from San Francisco Airport to Denver Intl Airport were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to Denver Intl Airport?

  • How old do you have to be to fly from San Francisco Airport to Denver Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Francisco to Denver?

  • What is the most popular airline from San Francisco to Denver?


Best airlines flying from San Francisco to Denver

Compare and see reviews for airlines that fly from San Francisco to Denver with momondo
Airline
Rating
Free cancellation
Price
FrontierPriceFrom $65Free cancellationRating
6.1
3,539 reviews
Search Frontier flights
United AirlinesPriceFrom $315Free cancellationRating
7.4
9,172 reviews
Search United Airlines flights
  • United Airlines Flights From San Francisco to Denver

    United Airlines operates around 64 flights from San Francisco to Denver every week. The average price of these flights found in the last 72 hours has been $290, but momondo users have found United Airlines deals from San Francisco to Denver from as low as $205 round-trip. United Airlines has been scored 7.4/10 in 9,172 reviews.

  • Frontier Flights From San Francisco to Denver

    Across 3,539 Frontier reviews on momondo, the average score is 6.1/10. Frontier flies from San Francisco to Denver about 7 times each week, with ticket deals ranging from $42 to $74. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Denver?

It is quick and easy to find San Francisco to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

Can I find flights from San Francisco to Denver with flexible booking policies on momondo?

All flight searches from San Francisco to Denver on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Denver?

momondo provides multiple filters to help you find the best flight to Denver from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Francisco to Denver right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Francisco to Denver flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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