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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 1/28. 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
Tue, Jan 28 - Sat, Feb 1
6:55 am - 10:30 amSFO-DEN
2h 35mnonstop
10:15 pm - 12:11 amDEN-SFO
2h 56mnonstop
$57Frontier
Find Deal
Wed, Jan 8 - Sat, Jan 11
6:55 am - 10:30 amSFO-DEN
2h 35mnonstop
10:15 pm - 12:09 amDEN-SFO
2h 54mnonstop
$58Frontier
Find Deal
Wed, Jan 15 - Tue, Jan 21
11:56 am - 3:37 pmSFO-DEN
2h 41mnonstop
10:15 pm - 12:09 amDEN-SFO
2h 54mnonstop
$67Frontier
Find Deal
Sat, Jan 25 - Wed, Jan 29
6:55 am - 10:30 amSFO-DEN
2h 35mnonstop
10:15 pm - 12:09 amDEN-SFO
2h 54mnonstop
$76Frontier
Find Deal
Wed, Jan 15 - Sun, Jan 19
6:55 am - 10:30 amSFO-DEN
2h 35mnonstop
6:00 am - 7:59 amDEN-SFO
2h 59mnonstop
$77Frontier
Find Deal
Sat, Dec 14 - Wed, Dec 18
9:15 am - 10:36 pmSFO-DEN
12h 21m2 stops
9:59 pm - 7:16 amDEN-SFO
10h 17m1 stop
Thu, Jan 9 - Sat, Jan 18
7:55 pm - 1:07 pmSFO-DEN
16h 12m1 stop
7:00 am - 9:21 pmDEN-SFO
15h 21m2 stops
$274Alaska Airlines
Find Deal
Wed, Feb 5 - Sat, Feb 8
6:20 am - 12:19 pmSFO-DEN
4h 59m1 stop
5:25 am - 9:20 amDEN-SFO
4h 55m1 stop
$276Delta
Find Deal
Sat, Dec 14 - Mon, Dec 16
5:40 pm - 11:40 pmSFO-DEN
5h 00m1 stop
6:29 pm - 12:18 amDEN-SFO
6h 49m1 stop
$279Delta
Find Deal
Sat, Dec 14 - Mon, Dec 16
6:55 am - 10:41 amSFO-DEN
2h 46mnonstop
$28Frontier
Find Deal
Tue, Jan 28
6:55 am - 10:30 amSFO-DEN
2h 35mnonstop
$34Frontier
Find Deal
Sat, Dec 14
8:51 am - 3:27 pmSFO-DEN
5h 36m1 stop
$99American Airlines
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Tue, Feb 18
5:40 am - 12:20 pmSFO-DEN
5h 40m2 stops
$129Southwest
Find Deal
Sun, Feb 16
5:40 pm - 11:40 pmSFO-DEN
5h 00m1 stop
$146Delta
Find Deal
Fri, Dec 13
5:40 am - 12:20 pmSFO-DEN
5h 40m2 stops
$149Southwest
Find Deal
Sun, Feb 23
5:30 pm - 11:25 pmSFO-DEN
4h 55m1 stop
$158Delta
Find Deal
Wed, Dec 4
2:25 pm - 6:05 pmSFO-DEN
2h 40mnonstop
$199United Airlines
Find Deal
Mon, Mar 17
10:35 am - 5:21 pmSFO-DEN
5h 46m1 stop
$208American Airlines
Find Deal
Thu, Apr 24
8:55 pm - 12:35 amSFO-DEN
2h 40mnonstop
$209United Airlines
Find Deal
Sun, Dec 22
4:04 pm - 11:51 pmSFO-DEN
6h 47m1 stop
10:20 pm - 7:14 amDEN-SFO
9h 54m1 stop
$205Frontier
Find Deal
Mon, Dec 2 - Tue, Dec 24
4:04 pm - 11:51 pmSFO-DEN
6h 47m1 stop
10:51 am - 12:50 pmDEN-SFO
2h 59mnonstop
$213Frontier
Find Deal
Mon, Dec 2 - Fri, Dec 6
10:11 pm - 3:59 amSFO-DEN
4h 48m1 stop
10:25 pm - 12:21 amDEN-SFO
2h 56mnonstop
$214Frontier
Find Deal
Fri, Nov 29 - Tue, Dec 24
5:00 am - 8:36 amSFO-DEN
2h 36mnonstop
11:30 am - 7:48 amDEN-SFO
21h 18m1 stop
$369United Airlines
Find Deal
Thu, Nov 28 - Thu, Nov 28
11:59 pm - 9:00 amSFO-DEN
8h 01m1 stop
11:30 am - 3:30 pmDEN-SFO
5h 00m1 stop
$443United Airlines
Find Deal
Fri, Nov 29 - Sat, Nov 30
1:15 pm - 9:05 pmSFO-DEN
6h 50m1 stop
8:50 pm - 10:35 pmDEN-SFO
2h 45mnonstop
$550Southwest
Find Deal
Mon, Dec 2 - Fri, Dec 6
5:40 am - 2:50 pmSFO-DEN
8h 10m2 stops
8:50 pm - 10:35 pmDEN-SFO
2h 45mnonstop
$555Southwest
Find Deal
Mon, Dec 2 - Fri, Dec 6
12:40 pm - 7:06 pmSFO-DEN
5h 26m1 stop
6:20 am - 11:55 amDEN-SFO
6h 35m1 stop
$616Delta
Find Deal
Sat, Nov 30 - Sat, Dec 7
12:50 am - 8:32 amSFO-DEN
6h 42m1 stop
11:20 am - 4:02 pmDEN-SFO
5h 42m1 stop
$750American Airlines
Find Deal
Sun, Dec 1 - Mon, Dec 2
12:50 am - 9:47 amSFO-DEN
7h 57m1 stop
11:20 am - 3:39 pmDEN-SFO
5h 19m1 stop
$845American Airlines
Find Deal
Sun, Dec 1 - Wed, Dec 4
6:55 am - 10:41 amSFO-DEN
2h 46mnonstop
10:15 pm - 12:09 amDEN-SFO
2h 54mnonstop
$56Frontier
Find Deal
Tue, Jan 28 - Sat, Feb 1
6:55 am - 10:30 amSFO-DEN
2h 35mnonstop
10:15 pm - 12:11 amDEN-SFO
2h 56mnonstop
$57Frontier
Find Deal
Wed, Jan 8 - Sat, Jan 11
6:55 am - 10:30 amSFO-DEN
2h 35mnonstop
10:15 pm - 12:09 amDEN-SFO
2h 54mnonstop
$58Frontier
Find Deal
Wed, Jan 15 - Tue, Jan 21
11:56 am - 3:37 pmSFO-DEN
2h 41mnonstop
10:15 pm - 12:09 amDEN-SFO
2h 54mnonstop
$67Frontier
Find Deal
Sat, Jan 25 - Wed, Jan 29
6:55 am - 10:30 amSFO-DEN
2h 35mnonstop
10:15 pm - 12:11 amDEN-SFO
2h 56mnonstop
$74Frontier
Find Deal
Tue, Jan 7 - Wed, Jan 15
5:20 am - 8:45 amSFO-DEN
2h 25mnonstop
9:55 pm - 11:45 pmDEN-SFO
2h 50mnonstop
$228Southwest
Find Deal
Thu, Jan 9 - Sun, Jan 12
7:45 pm - 11:05 pmSFO-DEN
2h 20mnonstop
10:10 am - 11:55 amDEN-SFO
2h 45mnonstop
$286Southwest
Find Deal
Sun, Dec 8 - Thu, Dec 12
6:15 pm - 9:52 pmSFO-DEN
2h 37mnonstop
5:26 pm - 7:15 pmDEN-SFO
2h 49mnonstop
$308United Airlines
Find Deal
Sat, Dec 14 - Mon, Dec 16
6:45 am - 10:26 amSFO-DEN
2h 41mnonstop
1:25 pm - 3:14 pmDEN-SFO
2h 49mnonstop
$309United Airlines
Find Deal
Sat, Dec 14 - Mon, Dec 16
7:10 pm - 10:50 pmSFO-DEN
2h 40mnonstop
7:45 am - 9:36 amDEN-SFO
2h 51mnonstop
$314United Airlines
Find Deal
Mon, Jan 6 - Fri, Jan 10

Frontier flights from San Francisco to Denver

Our best Frontier deals on San Francisco to Denver flight tickets
Frontier
Jan 28
SFO6:55 amSan Francisco
2h 46m
DEN10:41 amDenver Intl
Feb 1
DEN10:15 pmDenver Intl
2h 54m
SFO12:09 amSan Francisco
Frontier
Jan 8
SFO6:55 amSan Francisco
2h 35m
DEN10:30 amDenver Intl
Jan 11
DEN10:15 pmDenver Intl
2h 56m
SFO12:11 amSan Francisco
Frontier
Jan 15
SFO6:55 amSan Francisco
2h 35m
DEN10:30 amDenver Intl
Jan 21
DEN10:15 pmDenver Intl
2h 54m
SFO12:09 amSan Francisco

Alaska Airlines flights from San Francisco to Denver

Our best Alaska Airlines deals on San Francisco to Denver flight tickets
Alaska Airlines
Feb 5
SFO7:55 pmSan Francisco
16h 12m
1 stop
DEN1:07 pmDenver Intl
Feb 8
DEN7:00 amDenver Intl
15h 21m
2 stops
SFO9:21 pmSan Francisco
Alaska Airlines
Dec 9
SFO4:31 pmSan Francisco
6h 28m
1 stop
DEN11:59 pmDenver Intl
Dec 24
DEN5:10 pmDenver Intl
17h 41m
2 stops
SFO9:51 amSan Francisco
Alaska Airlines
Dec 9
SFO12:20 pmSan Francisco
10h 39m
2 stops
DEN11:59 pmDenver Intl
Dec 24
DEN11:53 amDenver Intl
10h 30m
2 stops
SFO9:23 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 April. Flight prices, which tend to average around $180, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in April, then you should wait until January to fly from San Francisco, when ticket prices are also cheap, with an average price of $184.

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 $182. 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 $176. Flights in the afternoon are often more expensive with an average ticket price of $248.

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 20 days out, which is when prices tend to be around $209. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $134.

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 November 2024, prices for San Francisco to Denver flights are approximately 29% 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 29m

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 29m
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
3,523 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $116Free CancellationRating
8.0
9,481 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $153Free CancellationRating
8.1
4,979 reviews
Search Southwest flights
United AirlinesPriceFrom $153Free CancellationRating
7.4
9,146 reviews
Search United Airlines flights
DeltaPriceFrom $196Free CancellationRating
8.0
8,730 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 15 flights from San Francisco to Denver every week. The average price of these flights found in the last 72 hours has been $268, but momondo users have found Southwest deals from San Francisco to Denver from as low as $153 round-trip. Southwest has been scored 8.1/10 in 4,979 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 $330, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,146 user reviews) flies into Denver from San Francisco 52 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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