Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Denver to San Francisco from $34

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 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Denver to San Francisco

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Denver to San Francisco.
Frontier Logo
10:18 pm - 12:09 amDEN-SFO
2h 51mnonstop
Frontier Logo
6:35 am - 10:14 amSFO-DEN
2h 39mnonstop
$68Frontier
Find Deal
Sat, May 17 - Wed, May 21
Frontier Logo
1:23 pm - 3:17 pmDEN-SFO
2h 54mnonstop
Frontier Logo
4:17 pm - 8:00 pmSFO-DEN
2h 43mnonstop
$69Frontier
Find Deal
Sat, May 10 - Sat, May 17
Southwest Logo
8:20 am - 10:00 amDEN-SFO
2h 40mnonstop
Southwest Logo
5:40 am - 9:10 amSFO-DEN
2h 30mnonstop
$141Southwest
Find Deal
Sat, May 17 - Sun, May 18
Southwest Logo
6:00 am - 10:40 amDEN-SFO
5h 40m1 stop
Southwest Logo
5:40 am - 9:10 amSFO-DEN
2h 30mnonstop
$151Southwest
Find Deal
Sat, May 17 - Sun, May 18
 Logo
10:18 pm - 12:09 amDEN-SFO
2h 51mnonstop
 Logo
11:49 am - 6:09 pmSFO-DEN
5h 20m1 stop
Mon, May 19 - Wed, Jun 4
 Logo
7:06 pm - 11:39 pmDEN-SFO
5h 33m1 stop
 Logo
6:37 am - 10:17 amSFO-DEN
2h 40mnonstop
Tue, Jul 1 - Sat, Jul 5
United Airlines Logo
7:45 am - 9:36 amDEN-SFO
2h 51mnonstop
United Airlines Logo
6:30 am - 10:08 amSFO-DEN
2h 38mnonstop
$201United Airlines
Find Deal
Sat, May 17 - Sun, May 18
Delta Logo
6:05 am - 9:58 amDEN-SFO
4h 53m1 stop
Delta Logo
5:05 pm - 10:35 pmSFO-DEN
4h 30m1 stop
$217Delta
Find Deal
Tue, Jun 10 - Tue, Jun 10
Delta Logo
5:30 am - 8:56 amDEN-SFO
4h 26m1 stop
Delta Logo
6:05 am - 11:39 amSFO-DEN
4h 34m1 stop
$237Delta
Find Deal
Thu, May 22 - Sun, Jun 1
United Airlines Logo
5:00 am - 6:42 amDEN-SFO
2h 42mnonstop
United Airlines Logo
4:42 pm - 8:25 pmSFO-DEN
2h 43mnonstop
$248United Airlines
Find Deal
Sat, May 24 - Wed, May 28

United Airlines flights from Denver to San Francisco

Our best United Airlines deals on Denver to San Francisco flight tickets
United Airlines
May 17
DEN7:45 amDenver Intl
2h 51m
SFO9:36 amSan Francisco
May 18
SFO6:30 amSan Francisco
2h 38m
DEN10:08 amDenver Intl
United Airlines
May 24
DEN5:00 amDenver Intl
2h 42m
SFO6:42 amSan Francisco
May 28
SFO4:42 pmSan Francisco
2h 43m
DEN8:25 pmDenver Intl
United Airlines
May 6
DEN7:45 amDenver Intl
2h 51m
SFO9:36 amSan Francisco
May 14
SFO6:30 amSan Francisco
2h 38m
DEN10:08 amDenver Intl

American Airlines flights from Denver to San Francisco

Our best American Airlines deals on Denver to San Francisco flight tickets
American Airlines
Jun 26
DEN6:59 pmDenver Intl
4h 32m
1 stop
SFO10:31 pmSan Francisco
Jul 2
SFO3:23 pmSan Francisco
5h 19m
1 stop
DEN9:42 pmDenver Intl
American Airlines
May 13
DEN4:30 pmDenver Intl
5h 30m
1 stop
SFO9:00 pmSan Francisco
May 20
SFO6:00 amSan Francisco
5h 10m
1 stop
DEN12:10 pmDenver Intl

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 to San Francisco during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $169.

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

The cheapest day to depart from Denver to San Francisco is on a Friday when prices can be found for as low as $285. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $561.

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

Our data shows that the cheapest Denver to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $289. Flights in the morning are often more expensive with an average ticket price of $380.

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 4 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $197 when searching 4 weeks out.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 $145 on momondo.

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

There are 4 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 April 2025, prices for Denver to San Francisco flights are approximately 5% 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 round-trip 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

$34

Fastest flight time

2h 40m

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 $34. The best round-trip flight deal from Denver to San Francisco found on momondo in the last 72 hours is $68.
The fastest flight from Denver to San Francisco takes 2h 40m
Direct flights go from Denver to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

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

    Denver Intl and San Francisco are 946.3 mi apart from one another. Typically, this will take 2h 40m by plane in normal conditions.

  • 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 were last updated today.

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

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

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

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


Best airlines flying from Denver to San Francisco

Compare and see reviews for airlines that fly from Denver to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $56Free CancellationRating
5.9
3,283 reviews
Search Frontier flights
SouthwestPriceFrom $141Free CancellationRating
8.0
4,287 reviews
Search Southwest flights
United AirlinesPriceFrom $153Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
DeltaPriceFrom $196Free CancellationRating
8.0
7,920 reviews
Search Delta flights
  • Southwest Flights From Denver to San Francisco

    Southwest operates around 23 flights from Denver to San Francisco every week. The average price of these flights found in the last 72 hours has been $250, but momondo users have found Southwest deals from Denver to San Francisco from as low as $141 round-trip. Southwest has been scored 8.0/10 in 4,286 reviews.

  • United Airlines Flights From Denver to San Francisco

    $153 is the best United Airlines flight deal from Denver to San Francisco found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $311, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,685 user reviews) flies into San Francisco from Denver 51 times in an average week so prices can vary.


Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Hayward
Modesto
Calistoga
Sonoma
Roseville
Bodega Bay
Daly City
Santa Clara
Fremont
South San Francisco
Big Sur
Sunnyvale
Redwood City
Berkeley
Walnut Creek
Vallejo
Palo Alto
Fairfield

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?

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Denver.

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

Of course. momondo tracks the price of Denver to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 4/30
Wed 5/7

Find better results for your trip to the United States