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

The number of flights available between San Francisco and Colorado is 319 per week as of August 2025. The most frequent departure day is Fri, with 19% of weekly flights leaving on this day.

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

Frontier, United Airlines, and Hawaiian Airlines are the most popular carriers operating from San Francisco to Colorado

What airlines fly to Colorado?

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Colorado from San Francisco according to our data. Frontier is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 7 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

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

45 flights are operational daily from San Francisco to Colorado as of August 2025. The most popular departure time for this route is 4:00PM, with 42% of flights per day taking off in the afternoon.

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

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

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

There are 7 operators available for flights from San Francisco Airport to Colorado as of August 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Colorado.

What documentation or ID do you need to fly to Colorado?

The necessary travel and health documents for your Colorado 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 license 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.

$49 Cheap Flights from San Francisco to Colorado in 2025

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Find the cheapest flights from San Francisco to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:29 am - 10:08 amSFO-DEN

2h 39mnonstop

8:41 pm - 10:30 pmDEN-SFO

2h 49mnonstop

$88Frontier

Find Deal

Thu, Sep 25 - Sat, Oct 4

10:49 am - 2:30 pmSFO-DEN

2h 41mnonstop

8:41 pm - 10:30 pmDEN-SFO

2h 49mnonstop

$96Frontier

Find Deal

Sat, Sep 6 - Tue, Sep 9

4:25 pm - 7:43 pmSFO-ASE

2h 18mnonstop

7:08 am - 8:48 amASE-SFO

2h 40mnonstop

$209United Airlines

Find Deal

Sat, Sep 6 - Fri, Sep 12

12:25 pm - 6:29 pmSFO-DRO

5h 04m1 stop

12:13 pm - 8:42 pmDRO-SFO

9h 29m1 stop

$218American Airlines

Find Deal

Sat, Oct 25 - Tue, Oct 28

6:00 am - 1:51 pmSFO-ASE

6h 51m1 stop

7:08 am - 8:48 amASE-SFO

2h 40mnonstop

$219United Airlines

Find Deal

Tue, Sep 2 - Tue, Sep 9

5:45 am - 12:30 pmSFO-GJT

5h 45m1 stop

5:56 am - 9:13 amGJT-SFO

4h 17m1 stop

$220Delta

Find Deal

Wed, Dec 17 - Wed, Dec 24

12:15 pm - 10:30 pmSFO-DRO

9h 15m2 stops

11:43 am - 6:35 pmDRO-SFO

7h 52m1 stop

$224American Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 6

5:45 am - 12:30 pmSFO-GJT

5h 45m1 stop

5:56 am - 9:13 amGJT-SFO

4h 17m1 stop

$229Delta

Find Deal

Thu, Dec 18 - Wed, Dec 24

11:50 am - 8:40 pmSFO-COS

7h 50m2 stops

3:30 pm - 10:25 pmCOS-SFO

7h 55m2 stops

$325Southwest

Find Deal

Sat, Sep 20 - Mon, Sep 22

7:45 am - 2:35 pmSFO-COS

5h 50m1 stop

10:05 am - 4:50 pmCOS-SFO

7h 45m1 stop

$339Southwest

Find Deal

Fri, Nov 7 - Sun, Nov 9

Frontier flights from San Francisco to Colorado

Our best Frontier deals on San Francisco to Colorado flight tickets

Frontier

Sep 25

SFO6:29 amSan Francisco

2h 39m

DEN10:08 amDenver Intl

Oct 4

DEN8:41 pmDenver Intl

2h 49m

SFO10:30 pmSan Francisco

$88

Find similar

Frontier

Sep 6

SFO10:49 amSan Francisco

2h 41m

DEN2:30 pmDenver Intl

Sep 9

DEN8:41 pmDenver Intl

2h 49m

SFO10:30 pmSan Francisco

$96

Find similar

Frontier

Oct 22

SFO6:00 amSan Francisco

2h 44m

DEN9:44 amDenver Intl

Oct 24

DEN10:29 pmDenver Intl

2h 45m

SFO12:14 amSan Francisco

$99

Find similar

Delta flights from San Francisco to Colorado

Our best Delta deals on San Francisco to Colorado flight tickets

Delta

Dec 17

SFO5:45 amSan Francisco

5h 45m

1 stop

GJT12:30 pmGrand Junction Regnl

Dec 24

GJT5:56 amGrand Junction Regnl

4h 17m

1 stop

SFO9:13 amSan Francisco

$220

Find similar

Delta

Dec 18

SFO5:45 amSan Francisco

5h 45m

1 stop

GJT12:30 pmGrand Junction Regnl

Dec 24

GJT5:56 amGrand Junction Regnl

4h 17m

1 stop

SFO9:13 amSan Francisco

$229

Find similar

Delta

Dec 17

SFO5:45 amSan Francisco

5h 45m

1 stop

GJT12:30 pmGrand Junction Regnl

Dec 30

GJT1:10 pmGrand Junction Regnl

6h 08m

1 stop

SFO6:18 pmSan Francisco

$230

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Thu 9/25

6:29 am-10:08 am

Nonstop2h 39m

Denver Intl

Sat 10/4

8:41 pm-10:30 pm

Nonstop2h 49m

$88

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Sat 9/6

10:49 am-2:30 pm

Nonstop2h 41m

Denver Intl

Tue 9/9

8:41 pm-10:30 pm

Nonstop2h 49m

$96

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Sat 9/6

4:25 pm-7:43 pm

Nonstop2h 18m

Aspen Pitkin County

Fri 9/12

7:08 am-8:48 am

Nonstop2h 40m

$209

San FranciscoDurango

SFO - DRO

SFODRO

San Francisco

Sat 10/25

12:25 pm-6:29 pm

1 stop5h 04m

Durango La Plata County

Tue 10/28

12:13 pm-8:42 pm

1 stop9h 29m

$218

San FranciscoAspen

SFO - ASE

SFOASE

San Francisco

Tue 9/2

6:00 am-1:51 pm

1 stop6h 51m

Aspen Pitkin County

Tue 9/9

7:08 am-8:48 am

Nonstop2h 40m

$219

San FranciscoGrand Junction

SFO - GJT

SFOGJT

San Francisco

Wed 12/17

5:45 am-12:30 pm

1 stop5h 45m

Grand Junction Regnl

Wed 12/24

5:56 am-9:13 am

1 stop4h 17m

$220

San FranciscoDurango

SFO - DRO

SFODRO

San Francisco

Sat 8/30

12:15 pm-10:30 pm

2 stops9h 15m

Durango La Plata County

Sat 9/6

11:43 am-6:35 pm

1 stop7h 52m

$224

San FranciscoGrand Junction

SFO - GJT

SFOGJT

San Francisco

Thu 12/18

5:45 am-12:30 pm

1 stop5h 45m

Grand Junction Regnl

Wed 12/24

5:56 am-9:13 am

1 stop4h 17m

$229

San FranciscoColorado Springs

SFO - COS

SFOCOS

San Francisco

Sat 9/20

11:50 am-8:40 pm

2 stops7h 50m

Colorado Springs

Mon 9/22

3:30 pm-10:25 pm

2 stops7h 55m

$325

San FranciscoColorado Springs

SFO - COS

SFOCOS

San Francisco

Fri 11/7

7:45 am-2:35 pm

1 stop5h 50m

Colorado Springs

Sun 11/9

10:05 am-4:50 pm

1 stop7h 45m

$339

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

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 Colorado?

The month of January is, on average, the cheapest month to fly to Colorado from San Francisco, with most prices found around $191. The month of October is another great option to travel to Colorado, with average flight prices from San Francisco averaging around $195.

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

The cheapest day to depart from San Francisco to Colorado is on a Saturday when prices can be found for as low as $303. On the other hand, Sunday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $375.

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

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $253. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $346 per ticket.

What is the cheapest San Francisco to Colorado flight route?

Fly from San Francisco to Grand Junction Regnl for the best San Francisco - Colorado flight prices

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

You are more likely to see cheaper flights to Colorado from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $225 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from San Francisco for as low as $174 on momondo.

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

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

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

Cheap San Francisco to Colorado flight deals and tips

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

Best Price Found	$49
Fastest flight time	2h 18m
Direct flights	Every day
Airports in Colorado	5 airports

The best one-way flight to Colorado from San Francisco in the past 72 hours is $49. The best round-trip flight deal from San Francisco to Colorado found on momondo in the last 72 hours is $88.

The fastest flight from San Francisco to Colorado takes 2h 18m

Direct flights go from San Francisco to Colorado every day.

There are 5 airports near Colorado: Vail Eagle County (EGE), Montrose County (MTJ), Aspen Pitkin County (ASE), Hayden Yampa Valley (HDN), Denver Intl (DEN)

Search flight deals

When did momondo last update prices for flights from San Francisco Airport to Colorado?
Prices for flights from San Francisco Airport to Colorado were last updated today.
How many operators does momondo search for flights from San Francisco Airport to Colorado?
There are 7 operators available for flights from San Francisco Airport to Colorado as of August 2025.
How old do you have to be to fly from San Francisco Airport to Colorado?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The necessary travel and health documents for your Colorado 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 license 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 San Francisco to Colorado?
momondo data reveals that the most frequently booked plane model on the route from San Francisco to Colorado is Airbus A321neo, representing 12.63% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 12.14%, Boeing 737-800 at 11.85%, and Airbus A320neo at 9.91%.

Best airlines flying from San Francisco to Colorado

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $38	Free Cancellation	Rating 5.8 3,237 reviews	Search Frontier flights
Allegiant Air	PriceFrom $88	Free Cancellation	Rating 7.2 702 reviews	Search Allegiant Air flights
Alaska Airlines	PriceFrom $116	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $157	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
United Airlines	PriceFrom $159	Free Cancellation	Rating 7.4 8,905 reviews	Search United Airlines flights
Delta	PriceFrom $175	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
American Airlines	PriceFrom $176	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Why use momondo?

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

Finding the right flight to Colorado from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Colorado quick and easy, saving you time and money.

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

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

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

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

Of course. momondo tracks the price of San Francisco to Colorado 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 Colorado 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.

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Find better results for your trip to Colorado

Popular cities in Colorado

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Flights to Orlandofrom $54

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Flights to San Franciscofrom $61

Flights to Washington, D.C.from $48

Flights to Bostonfrom $67

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Flights to Dallasfrom $55

Flights to Seattlefrom $94

Cheap flights from San Francisco to Colorado from $49

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 Colorado departing on 11/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from San Francisco to Colorado

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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Frontier flights from San Francisco to Colorado

Our best Frontier deals on San Francisco to Colorado flight tickets

Delta flights from San Francisco to Colorado

Our best Delta deals on San Francisco to Colorado flight tickets

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

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 Colorado?

The month of January is, on average, the cheapest month to fly to Colorado from San Francisco, with most prices found around $191. The month of October is another great option to travel to Colorado, with average flight prices from San Francisco averaging around $195.

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

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

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $253. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $346 per ticket.

What is the cheapest San Francisco to Colorado flight route?

Fly from San Francisco to Grand Junction Regnl for the best San Francisco - Colorado flight prices

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

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

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

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

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

Frontier, United Airlines, and Hawaiian Airlines are the most popular carriers operating from San Francisco to Colorado

What airlines fly to Colorado?

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

45 flights are operational daily from San Francisco to Colorado as of August 2025. The most popular departure time for this route is 4:00PM, with 42% of flights per day taking off in the afternoon.

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

The number of flights available between San Francisco and Colorado is 319 per week as of August 2025. The most frequent departure day is Fri, with 19% of weekly flights leaving on this day.

Cheap San Francisco to Colorado flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

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

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

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

What documentation or ID do you need to fly to Colorado?

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

Best airlines flying from San Francisco to Colorado

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

Why use momondo?

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

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

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

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

An easier way to manage your Colorado 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 Colorado

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo