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Cheap flights from San Francisco to Denver from $28

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 1/15. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
6:55 am - 10:41 amSFO-DEN
2h 46mnonstop
10:15 pm - 12:09 amDEN-SFO
2h 54mnonstop
$56Frontier
Find Deal
Wed, Feb 5 - Sat, Feb 8
6:55 am - 10:30 amSFO-DEN
2h 35mnonstop
10:15 pm - 12:11 amDEN-SFO
2h 56mnonstop
$57Frontier
Find Deal
Tue, Jan 14 - Wed, Jan 15
4:18 pm - 9:52 pmSFO-DEN
4h 34m1 stop
11:24 am - 4:11 pmDEN-SFO
5h 47m1 stop
$197American Airlines
Find Deal
Wed, Jan 15 - Tue, Jan 21
11:05 am - 7:40 pmSFO-DEN
7h 35m2 stops
9:05 pm - 10:55 pmDEN-SFO
2h 50mnonstop
$202Southwest
Find Deal
Tue, Feb 11 - Sun, Feb 16
6:45 am - 3:00 pmSFO-DEN
7h 15m2 stops
10:50 pm - 12:40 amDEN-SFO
2h 50mnonstop
$212Southwest
Find Deal
Thu, Feb 13 - Sun, Feb 16
9:53 am - 3:20 pmSFO-DEN
4h 27m1 stop
6:05 pm - 12:14 amDEN-SFO
7h 09m1 stop
$216Delta
Find Deal
Wed, Jan 15 - Tue, Jan 21
9:15 am - 3:19 pmSFO-DEN
5h 04m1 stop
11:24 am - 4:11 pmDEN-SFO
5h 47m1 stop
$217American Airlines
Find Deal
Tue, Jan 14 - Tue, Jan 21
9:29 pm - 8:53 amSFO-DEN
10h 24m1 stop
11:33 am - 1:24 pmDEN-SFO
2h 51mnonstop
$239United Airlines
Find Deal
Fri, May 2 - Sat, May 3
5:35 pm - 9:15 pmSFO-DEN
2h 40mnonstop
7:45 am - 9:36 amDEN-SFO
2h 51mnonstop
$240United Airlines
Find Deal
Sat, Jan 25 - Sun, Jan 26
5:45 am - 3:11 pmSFO-DEN
8h 26m1 stop
12:45 pm - 11:20 pmDEN-SFO
11h 35m1 stop
$273Delta
Find Deal
Sun, May 4 - Tue, May 6
6:55 am - 10:30 amSFO-DEN
2h 35mnonstop
$28Frontier
Find Deal
Wed, Jan 15
6:55 am - 10:41 amSFO-DEN
2h 46mnonstop
$29Frontier
Find Deal
Tue, Jan 28
6:55 am - 10:30 amSFO-DEN
2h 35mnonstop
$30Frontier
Find Deal
Wed, Jan 15
9:00 am - 2:41 pmSFO-DEN
4h 41m1 stop
$98United Airlines
Find Deal
Tue, Feb 18
11:05 am - 7:40 pmSFO-DEN
7h 35m2 stops
$103Southwest
Find Deal
Tue, Feb 11
5:30 am - 11:37 amSFO-DEN
5h 07m1 stop
$108Delta
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Wed, Jan 22
7:05 pm - 10:45 pmSFO-DEN
2h 40mnonstop
$109United Airlines
Find Deal
Wed, Jan 22
12:10 pm - 9:55 pmSFO-DEN
8h 45m2 stops
$113Southwest
Find Deal
Sat, Feb 22
5:40 am - 3:18 pmSFO-DEN
8h 38m1 stop
$127Delta
Find Deal
Tue, Mar 25
12:28 am - 1:31 pmSFO-DEN
12h 03m1 stop
$351American Airlines
Find Deal
Wed, Mar 5
6:00 am - 9:35 amSFO-DEN
2h 35mnonstop
10:15 pm - 12:11 amDEN-SFO
2h 56mnonstop
$269Frontier
Find Deal
Thu, Dec 26 - Tue, Jan 7
7:01 pm - 8:07 pmSFO-DEN
24h 06m1 stop
6:00 am - 7:59 amDEN-SFO
2h 59mnonstop
$270Frontier
Find Deal
Wed, Dec 25 - Mon, Jan 6
9:59 pm - 3:54 amSFO-DEN
4h 55m1 stop
10:15 pm - 12:11 amDEN-SFO
2h 56mnonstop
$280Frontier
Find Deal
Sat, Dec 28 - Tue, Jan 7
9:59 pm - 3:54 amSFO-DEN
4h 55m1 stop
10:25 pm - 12:21 amDEN-SFO
2h 56mnonstop
$285Frontier
Find Deal
Sat, Dec 28 - Wed, Jan 1
6:35 pm - 8:33 amSFO-DEN
12h 58m1 stop
11:33 am - 1:23 pmDEN-SFO
2h 50mnonstop
$369United Airlines
Find Deal
Wed, Dec 25 - Thu, Dec 26
12:45 pm - 9:25 pmSFO-DEN
7h 40m2 stops
7:25 am - 12:30 pmDEN-SFO
6h 05m1 stop
$679Southwest
Find Deal
Wed, Dec 25 - Sun, Jan 5
12:35 pm - 9:13 pmSFO-DEN
7h 38m1 stop
6:15 am - 9:53 pmDEN-SFO
16h 38m1 stop
$703Delta
Find Deal
Tue, Dec 24 - Tue, Dec 31
4:00 pm - 7:40 pmSFO-DEN
2h 40mnonstop
9:15 pm - 11:03 pmDEN-SFO
2h 48mnonstop
$745United Airlines
Find Deal
Tue, Dec 24 - Wed, Jan 1
1:35 pm - 7:14 pmSFO-DEN
4h 39m1 stop
6:15 am - 11:39 amDEN-SFO
6h 24m1 stop
$764Delta
Find Deal
Thu, Dec 26 - Wed, Jan 1
10:09 am - 6:14 pmSFO-DEN
7h 05m2 stops
11:35 am - 4:11 pmDEN-SFO
5h 36m1 stop
$950American Airlines
Find Deal
Wed, Dec 25 - Fri, Jan 3
6:55 am - 10:41 amSFO-DEN
2h 46mnonstop
10:15 pm - 12:09 amDEN-SFO
2h 54mnonstop
$56Frontier
Find Deal
Wed, Feb 5 - Sat, Feb 8
6:55 am - 10:30 amSFO-DEN
2h 35mnonstop
10:15 pm - 12:11 amDEN-SFO
2h 56mnonstop
$57Frontier
Find Deal
Tue, Jan 14 - Wed, Jan 15
6:55 am - 10:30 amSFO-DEN
2h 35mnonstop
10:15 pm - 12:11 amDEN-SFO
2h 56mnonstop
$58Frontier
Find Deal
Tue, Jan 7 - Wed, Jan 8
6:55 am - 10:30 amSFO-DEN
2h 35mnonstop
10:15 pm - 12:09 amDEN-SFO
2h 54mnonstop
$67Frontier
Find Deal
Wed, Jan 15 - Sat, Jan 18
6:55 am - 10:30 amSFO-DEN
2h 35mnonstop
10:15 pm - 12:11 amDEN-SFO
2h 56mnonstop
$68Frontier
Find Deal
Tue, Jan 7 - Sat, Jan 11
6:55 am - 10:25 amSFO-DEN
2h 30mnonstop
9:45 am - 11:35 amDEN-SFO
2h 50mnonstop
$178Southwest
Find Deal
Sat, Jan 25 - Sun, Jan 26
7:05 pm - 10:45 pmSFO-DEN
2h 40mnonstop
7:45 am - 9:36 amDEN-SFO
2h 51mnonstop
$240United Airlines
Find Deal
Sat, Jan 25 - Sun, Jan 26
4:00 pm - 7:40 pmSFO-DEN
2h 40mnonstop
10:15 am - 12:04 pmDEN-SFO
2h 49mnonstop
$257United Airlines
Find Deal
Sat, Jan 18 - Sun, Jan 26
5:14 am - 8:56 amSFO-DEN
2h 42mnonstop
7:45 am - 9:36 amDEN-SFO
2h 51mnonstop
$277United Airlines
Find Deal
Sat, Jan 18 - Sun, Jan 19
12:50 pm - 4:15 pmSFO-DEN
2h 25mnonstop
1:00 pm - 2:50 pmDEN-SFO
2h 50mnonstop
$406Southwest
Find Deal
Sun, Jan 5 - Thu, Jan 9

Frontier flights from San Francisco to Denver

Our best Frontier deals on San Francisco to Denver flight tickets
Frontier
Feb 5
SFO6:55 amSan Francisco
2h 46m
DEN10:41 amDenver Intl
Feb 8
DEN10:15 pmDenver Intl
2h 54m
SFO12:09 amSan Francisco
Frontier
Jan 14
SFO6:55 amSan Francisco
2h 35m
DEN10:30 amDenver Intl
Jan 15
DEN10:15 pmDenver Intl
2h 56m
SFO12:11 amSan Francisco
Frontier
Jan 7
SFO6:55 amSan Francisco
2h 35m
DEN10:30 amDenver Intl
Jan 8
DEN10:15 pmDenver Intl
2h 56m
SFO12:11 amSan Francisco

American Airlines flights from San Francisco to Denver

Our best American Airlines deals on San Francisco to Denver flight tickets
American Airlines
Jan 15
SFO4:18 pmSan Francisco
4h 34m
1 stop
DEN9:52 pmDenver Intl
Jan 21
DEN11:24 amDenver Intl
5h 47m
1 stop
SFO4:11 pmSan Francisco
American Airlines
Jan 14
SFO9:15 amSan Francisco
5h 04m
1 stop
DEN3:19 pmDenver Intl
Jan 21
DEN11:24 amDenver Intl
5h 47m
1 stop
SFO4:11 pmSan 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 typical price of a round-trip flight between San Francisco and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from San Francisco is in January. Flight prices, which tend to average around $175, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in January, then you should wait until April to fly from San Francisco, when ticket prices are also cheap, with an average price of $181.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Saturday when prices can be found for as low as $183. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $258.

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

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $172. Flights in the afternoon are often more expensive with an average ticket price of $257.

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

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

How far in advance should I book a flight to Denver?

The best time to book a flight to Denver from San Francisco is 40 days out, which is when prices tend to be around $210. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $139.

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

There are 4 cabin classes available to choose from on San Francisco to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 82% on your flight if you consider stops on a San Francisco to Denver flight.

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

As of December 2024, prices for San Francisco to Denver flights are approximately 11% 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 round-trip 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

$28

Fastest flight time

2h 20m

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 $28. The best round-trip flight deal from San Francisco to Denver found on momondo in the last 72 hours is $56.
The fastest flight from San Francisco to Denver takes 2h 20m
Direct flights go from San Francisco to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)

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

    The distance between San Francisco and Denver Intl is about 946.3 mi. 2h 29m is a normal flight duration for this route.

  • 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?

    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 layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Denver Intl Airport.

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

    The required travel and health documents for your Denver Intl 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 Denver Intl 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 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 $59Free CancellationRating
6.1
3,468 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $116Free CancellationRating
8.0
9,555 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $153Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
SouthwestPriceFrom $157Free CancellationRating
8.1
4,765 reviews
Search Southwest flights
DeltaPriceFrom $196Free CancellationRating
8.0
8,580 reviews
Search Delta flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Southwest Flights From San Francisco to Denver

    Southwest operates around 26 flights from San Francisco to Denver every week. The average price of these flights found in the last 72 hours has been $274, but momondo users have found Southwest deals from San Francisco to Denver from as low as $157 round-trip. Southwest has been scored 8.1/10 in 4,765 reviews.

  • United Airlines Flights From San Francisco to Denver

    $153 is the best United Airlines flight deal from San Francisco to Denver found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $329, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,009 user reviews) flies into Denver from San Francisco 46 times in an average week so prices can vary.


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?

Yes. momondo enables you to select and highlight flights to Denver from San Francisco with this policy.

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

Once you have performed a search for San Francisco to Denver flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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


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