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Cheap flights from Denver to San Francisco from $108

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to San Francisco departing on 13/12. 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 Denver to San Francisco (DEN-SFO)

Cheap return flights

Frontier Logo
06:30 - 08:15DEN-SFO
2h 45mdirect
Frontier Logo
06:29 - 10:08SFO-DEN
2h 39mdirect
$212Frontier
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Fri, 19 Sep - Fri, 26 Sep
United Airlines Logo
08:02 - 09:44DEN-SFO
2h 42mdirect
United Airlines Logo
14:34 - 18:14SFO-DEN
2h 40mdirect
$215United Airlines
Find Deal
Tue, 2 Sep - Tue, 9 Sep
Southwest Logo
16:55 - 21:25DEN-SFO
5h 30m1 stop
Southwest Logo
05:55 - 09:25SFO-DEN
2h 30mdirect
$230Southwest
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Sat, 20 Sep - Tue, 23 Sep
Southwest Logo
19:55 - 21:35DEN-SFO
2h 40mdirect
Southwest Logo
06:00 - 09:30SFO-DEN
2h 30mdirect
$241Southwest
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Sat, 30 Aug - Sun, 31 Aug
Alaska Airlines Logo
07:01 - 14:01DEN-SFO
8h 00m1 stop
Alaska Airlines Logo
10:26 - 19:10SFO-DEN
7h 44m1 stop
$244Alaska Airlines
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Sat, 4 Oct - Wed, 8 Oct
Alaska Airlines Logo
11:40 - 16:24DEN-SFO
5h 44m1 stop
Alaska Airlines Logo
10:26 - 19:10SFO-DEN
7h 44m1 stop
$258Alaska Airlines
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Wed, 1 Oct - Wed, 8 Oct
Hawaiian Airlines Logo
07:01 - 14:01DEN-SFO
8h 00m1 stop
Hawaiian Airlines Logo
10:26 - 19:10SFO-DEN
7h 44m1 stop
$289Hawaiian Airlines
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Thu, 16 Oct - Tue, 21 Oct
Hawaiian Airlines Logo
19:19 - 23:46DEN-SFO
5h 27m1 stop
Hawaiian Airlines Logo
14:46 - 23:59SFO-DEN
8h 13m1 stop
$297Hawaiian Airlines
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Fri, 7 Nov - Mon, 10 Nov
Delta Logo
07:20 - 12:11DEN-SFO
5h 51m1 stop
Delta Logo
05:55 - 18:21SFO-DEN
11h 26m1 stop
$329Delta
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Sat, 30 Aug - Tue, 9 Sep
Delta Logo
15:45 - 21:45DEN-SFO
7h 00m1 stop
Delta Logo
05:55 - 11:28SFO-DEN
4h 33m1 stop
$336Delta
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Fri, 26 Sep - Sun, 28 Sep

Southwest flights from Denver to San Francisco

Our best Southwest deals on Denver to San Francisco flight tickets
Southwest
20 Sept
DEN16:55Denver Intl
5h 30m
1 stop
SFO21:25San Francisco
23 Sept
SFO05:55San Francisco
2h 30m
DEN09:25Denver Intl
$230
Find similar
Southwest
30 Aug
DEN19:55Denver Intl
2h 40m
SFO21:35San Francisco
31 Aug
SFO06:00San Francisco
2h 30m
DEN09:30Denver Intl
$241
Find similar
Southwest
6 Sept
DEN09:40Denver Intl
2h 40m
SFO11:20San Francisco
8 Sept
SFO05:30San Francisco
2h 25m
DEN08:55Denver Intl
$252
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United Airlines flights from Denver to San Francisco

Our best United Airlines deals on Denver to San Francisco flight tickets
United Airlines
2 Sept
DEN08:02Denver Intl
2h 42m
SFO09:44San Francisco
9 Sept
SFO14:34San Francisco
2h 40m
DEN18:14Denver Intl
$215
Find similar
United Airlines
31 Aug
DEN08:02Denver Intl
2h 42m
SFO09:44San Francisco
5 Sept
SFO20:52San Francisco
2h 36m
DEN00:28Denver Intl
$268
Find similar
United Airlines
10 Sept
DEN15:40Denver Intl
4h 25m
1 stop
SFO19:05San Francisco
14 Sept
SFO20:52San Francisco
2h 36m
DEN00:28Denver Intl
$283
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Denver to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 6 August 2025.
Use the filters below to find and compare flights from Denver to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 19/9

06:30-08:15

Nonstop2h 45m

San Francisco

Fri 26/9

06:29-10:08

Nonstop2h 39m

$212

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 2/9

08:02-09:44

Nonstop2h 42m

San Francisco

Tue 9/9

14:34-18:14

Nonstop2h 40m

$215

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 20/9

16:55-21:25

1 stop5h 30m

San Francisco

Tue 23/9

05:55-09:25

Nonstop2h 30m

$230

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 30/8

19:55-21:35

Nonstop2h 40m

San Francisco

Sun 31/8

06:00-09:30

Nonstop2h 30m

$241

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 4/10

07:01-14:01

1 stop8h 00m

San Francisco

Wed 8/10

10:26-19:10

1 stop7h 44m

$244

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Wed 1/10

11:40-16:24

1 stop5h 44m

San Francisco

Wed 8/10

10:26-19:10

1 stop7h 44m

$258

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 16/10

07:01-14:01

1 stop8h 00m

San Francisco

Tue 21/10

10:26-19:10

1 stop7h 44m

$289

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 7/11

19:19-23:46

1 stop5h 27m

San Francisco

Mon 10/11

14:46-23:59

1 stop8h 13m

$297

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 30/8

07:20-12:11

1 stop5h 51m

San Francisco

Tue 9/9

05:55-18:21

1 stop11h 26m

$329

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 26/9

15:45-21:45

1 stop7h 00m

San Francisco

Sun 28/9

05:55-11:28

1 stop4h 33m

$336

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

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

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 to San Francisco?

If you aren’t able to travel during the month of February, then book flights to San Francisco from Denver during September instead. Flights to San Francisco in September, while not as cheap as those in February, still average around $274.

What is the cheapest day to depart on your flight to San Francisco?

According to our data, Thursday is the cheapest day to fly to San Francisco from Denver. The lowest ticket price found for a Thursday departure recently was $1,739. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Denver to San Francisco for around $2,491.

What is the cheapest time of day to depart on your flight to San Francisco?

According to our data, the cheapest time of day to fly to San Francisco is in the afternoon. momondo users have found flights departing from Denver to San Francisco in the afternoon for as low as $2,491. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $2,817 on average. Flights to San Francisco from Denver in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Denver Intl to San Francisco flight route?

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

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $328 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Denver for as low as $261 on momondo.

What cabin class options are available on Denver Intl to San Francisco flights?

There are 2 cabin classes available to choose from on Denver Intl to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of August 2025, prices for Denver to San Francisco flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Denver to San Francisco

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

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

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

Best price found

$108

Fastest flight time

2h 35m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Denver in the past 72 hours is $108. The best return flight deal from Denver to San Francisco found on momondo in the last 72 hours is $212.
The fastest flight from Denver to San Francisco takes 2h 35m
Direct flights go from Denver to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

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

    The distance between Denver Intl and San Francisco is about 1522.9 km. In terms of flight time, this usually takes a little over 2h 35m.

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

    Prices for flights from Denver Intl Airport to San Francisco Airport are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Walnut Creek
Carmel-by-the-Sea
Redwood City
Sausalito
Watsonville
Emeryville
San Mateo
Pacifica
Mountain View
Santa Cruz
Burlingame
Salinas
Pacific Grove
Pebble Beach
San Lorenzo

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Denver.

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

momondo does allow users to show only those flights to San Francisco from Denver which offer a flexible booking policy as well as other useful filters and features.

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

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

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

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Denver and alert you when they change.

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