How many flights depart from Colorado to San Francisco on average per week?

As of December 2025, 272 flights take off from Colorado and land in San Francisco each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.

How long does it take to fly to San Francisco?

Flight times from Colorado to San Francisco vary, but if you’re flying out of Denver and flying into San Francisco (one of the most popular routes), then the duration is 2h 40m on average. Another popular route from Colorado to San Francisco is flying from Aspen to San Francisco, which will take roughly 2h 53m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Colorado to San Francisco on average per day?

As of December 2025, there are 38 flights per day flying from Colorado to San Francisco. The most common time of day flights depart is 7:00AM, with 46% of flights taking off at noon.

What is the cheapest airline that flies from Colorado to San Francisco?

Alaska Airlines, Delta, and American Airlines are the most popular carriers operating from Colorado to San Francisco

What airlines fly to San Francisco?

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to San Francisco from Colorado according to our data. Frontier is the first choice among our users, with 41% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 6 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Colorado to San Francisco Airport?

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

How many operators does momondo search for flights from Colorado to San Francisco Airport?

As of December 2025, there are 5 operators available to choose from for flights from Colorado to San Francisco Airport.

How old do you have to be to fly from Colorado to San Francisco Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to San Francisco Airport.

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

The travel and health documents required for your trip to San Francisco 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 license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$68 Cheap Flights from Colorado to San Francisco in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:48 pm - 8:47 pm

DEN

SFO

2h 59mnonstop

7:00 am - 10:36 am

SFO

DEN

2h 36mnonstop

$97Frontier

sáb., ene. 10 - mié., ene. 14

6:00 am - 8:03 am

DEN

SFO

3h 03mnonstop

6:15 am - 10:02 am

SFO

DEN

2h 47mnonstop

$98Frontier

vie., feb. 27 - lun., mar. 2

6:48 pm - 8:47 pm

DEN

SFO

2h 59mnonstop

7:00 am - 10:36 am

SFO

DEN

2h 36mnonstop

$99Frontier

sáb., ene. 10 - mar., ene. 13

7:40 am - 12:23 pm

GJT

SFO

5h 43m1 stop

5:05 pm - 10:02 pm

SFO

GJT

3h 57m1 stop

$211Delta

mar., ene. 13 - sáb., ene. 17

7:59 am - 5:49 pm

COS

SFO

10h 50m2 stops

6:00 am - 11:17 am

SFO

COS

4h 17m1 stop

$215Delta

sáb., ene. 24 - mar., ene. 27

4:35 pm - 6:16 pm

MTJ

SFO

2h 41mnonstop

6:25 am - 2:32 pm

SFO

MTJ

7h 07m1 stop

$219United Airlines

mié., dic. 31 - mié., ene. 14

4:35 pm - 6:16 pm

MTJ

SFO

2h 41mnonstop

6:00 am - 2:32 pm

SFO

MTJ

7h 32m2 stops

$224United Airlines

mié., dic. 31 - mié., ene. 14

7:06 am - 12:40 pm

GJT

SFO

6h 34m1 stop

11:59 pm - 10:00 am

SFO

GJT

9h 01m1 stop

$265American Airlines

mar., feb. 10 - sáb., feb. 14

3:17 pm - 9:37 pm

COS

SFO

7h 20m1 stop

7:00 am - 5:41 pm

SFO

COS

9h 41m2 stops

$280American Airlines

jue., ene. 29 - vie., ene. 30

11:10 am - 9:45 pm

GJT

SFO

11h 35m2 stops

2:24 pm - 12:33 pm

SFO

GJT

21h 09m1 stop

$287Multiple Airlines

mar., ene. 13 - sáb., ene. 17

American Airlines flights from Colorado to San Francisco

Our best American Airlines deals on Colorado to San Francisco flight tickets

American Airlines

Feb 10

GJT7:06 amGrand Junction Regnl

6h 34m

1 stop

SFO12:40 pmSan Francisco

Feb 14

SFO11:59 pmSan Francisco

9h 01m

1 stop

GJT10:00 amGrand Junction Regnl

$265

Find similar

American Airlines

Mar 3

GJT10:30 amGrand Junction Regnl

9h 12m

2 stops

SFO6:42 pmSan Francisco

Mar 7

SFO6:00 amSan Francisco

4h 53m

1 stop

GJT11:53 amGrand Junction Regnl

$270

Find similar

American Airlines

Jan 29

COS3:17 pmColorado Springs

7h 20m

1 stop

SFO9:37 pmSan Francisco

Jan 30

SFO7:00 amSan Francisco

9h 41m

2 stops

COS5:41 pmColorado Springs

$280

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Southwest flights from Colorado to San Francisco

Our best Southwest deals on Colorado to San Francisco flight tickets

Southwest

Jan 24

COS12:55 pmColorado Springs

7h 25m

2 stops

SFO7:20 pmSan Francisco

Jan 27

SFO11:30 amSan Francisco

8h 25m

2 stops

COS8:55 pmColorado Springs

$297

Find similar

Southwest

Jan 10

COS6:00 amColorado Springs

5h 05m

1 stop

SFO10:05 amSan Francisco

Jan 11

SFO3:20 pmSan Francisco

4h 35m

1 stop

COS8:55 pmColorado Springs

$322

Find similar

Southwest

Mar 30

COS2:40 pmColorado Springs

4h 50m

1 stop

SFO6:30 pmSan Francisco

Apr 2

SFO6:40 amSan Francisco

6h 25m

2 stops

COS2:05 pmColorado Springs

$339

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

sáb. 1/10

6:48 pm-8:47 pm

Nonstop2h 59m

San Francisco

mié. 1/14

7:00 am-10:36 am

Nonstop2h 36m

$97

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

vie. 2/27

6:00 am-8:03 am

Nonstop3h 03m

San Francisco

lun. 3/2

6:15 am-10:02 am

Nonstop2h 47m

$98

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

sáb. 1/10

6:48 pm-8:47 pm

Nonstop2h 59m

San Francisco

mar. 1/13

7:00 am-10:36 am

Nonstop2h 36m

$99

Grand JunctionSan Francisco

GJT - SFO

GJTSFO

Grand Junction Regnl

mar. 1/13

7:40 am-12:23 pm

1 stop5h 43m

San Francisco

sáb. 1/17

5:05 pm-10:02 pm

1 stop3h 57m

$211

Colorado SpringsSan Francisco

COS - SFO

COSSFO

Colorado Springs

sáb. 1/24

7:59 am-5:49 pm

2 stops10h 50m

San Francisco

mar. 1/27

6:00 am-11:17 am

1 stop4h 17m

$215

MontroseSan Francisco

MTJ - SFO

MTJSFO

Montrose County

mié. 12/31

4:35 pm-6:16 pm

Nonstop2h 41m

San Francisco

mié. 1/14

6:25 am-2:32 pm

1 stop7h 07m

$219

MontroseSan Francisco

MTJ - SFO

MTJSFO

Montrose County

mié. 12/31

4:35 pm-6:16 pm

Nonstop2h 41m

San Francisco

mié. 1/14

6:00 am-2:32 pm

2 stops7h 32m

$224

Grand JunctionSan Francisco

GJT - SFO

GJTSFO

Grand Junction Regnl

mar. 2/10

7:06 am-12:40 pm

1 stop6h 34m

San Francisco

sáb. 2/14

11:59 pm-10:00 am

1 stop9h 01m

$265

Colorado SpringsSan Francisco

COS - SFO

COSSFO

Colorado Springs

jue. 1/29

3:17 pm-9:37 pm

1 stop7h 20m

San Francisco

vie. 1/30

7:00 am-5:41 pm

2 stops9h 41m

$280

Grand JunctionSan Francisco

GJT - SFO

GJTSFO

Grand Junction Regnl

mar. 1/13

11:10 am-9:45 pm

2 stops11h 35m

San Francisco

sáb. 1/17

2:24 pm-12:33 pm

1 stop21h 09m

$287

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How to get the cheapest flight ticket from Colorado 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

Prices

Airlines

Other information

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $168.

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

The cheapest day to depart from Colorado to San Francisco is on a Thursday when prices can be found for as low as $288. The most expensive day to fly to San Francisco is Tuesday, with ticket prices averaging around $506.

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

Our data shows that the cheapest Colorado to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $293. Flights in the afternoon are often more expensive with an average ticket price of $405.

What is the cheapest Colorado to San Francisco flight route?

Fly from Denver Intl to San Francisco for the best Colorado - 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 Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $228 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Colorado for as low as $175 on momondo.

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

There are 4 cabin classes available to choose from on Colorado to San Francisco 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 Colorado to San Francisco flights?

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

Cheap Colorado to San Francisco flight deals and tips

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

Best Price Found	$137
Fastest flight time	2h 40m
Direct flights	Every day
Airports in San Francisco	1 airport

The best one-way flight to San Francisco from Colorado in the past 72 hours is $137. The best round-trip flight deal from Colorado to San Francisco found on momondo in the last 72 hours is $203.

The fastest flight from Colorado to San Francisco takes 2h 40m

Direct flights go from Colorado to San Francisco every day.

There is 1 airport in San Francisco. From Colorado there are direct flights to San Francisco (SFO).

Search flight deals

When did momondo last update prices for flights from Colorado to San Francisco Airport?
Prices for flights from Colorado to San Francisco Airport were last updated today.
How many operators does momondo search for flights from Colorado to San Francisco Airport?
As of December 2025, there are 5 operators available to choose from for flights from Colorado to San Francisco Airport.
How old do you have to be to fly from Colorado to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents required for your trip to San Francisco 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 license, and a passport valid for six-months after you plan to arrive at San Francisco 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 Colorado to San Francisco?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Colorado to San Francisco is Airbus A321neo (17.51% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (17.37%), Boeing 737-800 Passenger/BBJ2 (winglets) (10.17%), and Airbus A320neo (8.96%).

Best airlines flying from Colorado to San Francisco

Compare and see reviews for airlines that fly from Colorado to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $24	Free Cancellation	Rating 5.8 3,084 reviews	Search Frontier flights
Southwest	PriceFrom $142	Free Cancellation	Rating 7.9 4,253 reviews	Search Southwest flights
United Airlines	PriceFrom $162	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
American Airlines	PriceFrom $220	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights

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Modesto

Sonoma

Bodega Bay

Roseville

Hayward

Big Sur

Calistoga

Santa Clara

Walnut Creek

Berkeley

Daly City

Fremont

Half Moon Bay

Vallejo

Salinas

Livermore

Turlock

Sunnyvale

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Colorado to San Francisco. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Colorado to San Francisco flights to just show those with flexible booking policies.

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

Once you have performed a search for Colorado to San Francisco 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 Colorado to San Francisco right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Francisco from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Francisco trip

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Cheap flights from Colorado to San Francisco from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to San Francisco departing on 2/18. 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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Use the filters below to find and compare flights from Colorado to San Francisco that are best for you.

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

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $168.

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

The cheapest day to depart from Colorado to San Francisco is on a Thursday when prices can be found for as low as $288. The most expensive day to fly to San Francisco is Tuesday, with ticket prices averaging around $506.

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

Our data shows that the cheapest Colorado to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $293. Flights in the afternoon are often more expensive with an average ticket price of $405.

What is the cheapest Colorado to San Francisco flight route?

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

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

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

There are 4 cabin classes available to choose from on Colorado to San Francisco 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 Colorado to San Francisco flights?

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

What is the cheapest airline that flies from Colorado to San Francisco?

Alaska Airlines, Delta, and American Airlines are the most popular carriers operating from Colorado to San Francisco

What airlines fly to San Francisco?

How many flights depart from Colorado to San Francisco on average per day?

As of December 2025, there are 38 flights per day flying from Colorado to San Francisco. The most common time of day flights depart is 7:00AM, with 46% of flights taking off at noon.

How many flights depart from Colorado to San Francisco on average per week?

As of December 2025, 272 flights take off from Colorado and land in San Francisco each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.

How long does it take to fly to San Francisco?

Cheap Colorado to San Francisco flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in San Francisco

When did momondo last update prices for flights from Colorado to San Francisco Airport?

How many operators does momondo search for flights from Colorado to San Francisco Airport?

How old do you have to be to fly from Colorado to San Francisco Airport?

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

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

Best airlines flying from Colorado to San Francisco

Compare and see reviews for airlines that fly from Colorado to San Francisco with momondo

Traveling to a place near San Francisco?

Why use momondo?

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

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

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

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

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.

Find better results for your trip to the United States

Airports servicing California