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

The number of flights available between San Francisco and Colorado is 269 per week as of November 2025. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

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 42% 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.

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

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

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

38 flights are operational daily from San Francisco to Colorado as of November 2025. The most popular departure time for this route is 4:00PM, with 42% of flights per day taking off at noon.

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 6 operators available for flights from San Francisco Airport to Colorado as of November 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.

$71 Cheap Flights from San Francisco to Colorado in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Francisco to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:02 am - 11:45 amSFO-DEN

2h 43mnonstop

10:11 am - 4:43 pmDEN-SFO

7h 32m1 stop

$119Frontier

Find Deal

Tue, Nov 18 - Wed, Nov 19

6:18 am - 10:00 amSFO-DEN

2h 42mnonstop

6:00 am - 7:53 amDEN-SFO

2h 53mnonstop

$120Frontier

Find Deal

Wed, Dec 3 - Fri, Dec 5

5:00 pm - 10:37 pmSFO-GJT

4h 37m1 stop

5:50 am - 8:56 amGJT-SFO

4h 06m1 stop

$229Delta

Find Deal

Sat, Nov 15 - Wed, Nov 19

3:00 pm - 10:19 pmSFO-GJT

6h 19m1 stop

5:21 am - 1:33 pmGJT-SFO

9h 12m2 stops

$234American Airlines

Find Deal

Tue, Dec 2 - Wed, Dec 10

2:26 pm - 11:54 pmSFO-COS

8h 28m1 stop

4:53 pm - 10:58 pmCOS-SFO

7h 05m1 stop

$234American Airlines

Find Deal

Thu, Feb 19 - Mon, Feb 23

5:07 pm - 10:25 pmSFO-COS

4h 18m1 stop

6:00 pm - 10:13 pmCOS-SFO

5h 13m1 stop

$245Delta

Find Deal

Tue, Dec 2 - Tue, Dec 9

6:30 am - 12:28 pmSFO-DRO

4h 58m1 stop

6:00 pm - 10:58 pmDRO-SFO

5h 58m1 stop

$268United Airlines

Find Deal

Sat, Jan 3 - Mon, Jan 12

6:28 pm - 11:59 pmSFO-COS

4h 31m1 stop

1:25 pm - 5:48 pmCOS-SFO

5h 23m1 stop

$276United Airlines

Find Deal

Sun, Jan 4 - Tue, Jan 6

5:30 am - 12:00 pmSFO-HDN

5h 30m1 stop

12:45 pm - 4:35 pmHDN-SFO

4h 50m1 stop

$309Southwest

Find Deal

Sat, Dec 6 - Sat, Dec 13

5:30 am - 12:00 pmSFO-HDN

5h 30m1 stop

12:45 pm - 7:50 pmHDN-SFO

8h 05m2 stops

$314Southwest

Find Deal

Sat, Dec 6 - Sat, Dec 13

Frontier flights from San Francisco to Colorado

Our best Frontier deals on San Francisco to Colorado flight tickets

Frontier

Nov 18

SFO8:02 amSan Francisco

2h 43m

DEN11:45 amDenver Intl

Nov 19

DEN10:11 amDenver Intl

7h 32m

1 stop

SFO4:43 pmSan Francisco

$119

Find similar

Frontier

Dec 3

SFO6:18 amSan Francisco

2h 42m

DEN10:00 amDenver Intl

Dec 5

DEN6:00 amDenver Intl

2h 53m

SFO7:53 amSan Francisco

$120

Find similar

Frontier

Nov 15

SFO2:19 pmSan Francisco

5h 40m

1 stop

DEN8:59 pmDenver Intl

Nov 20

DEN7:00 amDenver Intl

10h 03m

1 stop

SFO4:03 pmSan Francisco

$123

Find similar

American Airlines flights from San Francisco to Colorado

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

American Airlines

Feb 19

SFO2:26 pmSan Francisco

8h 28m

1 stop

COS11:54 pmColorado Springs

Feb 23

COS4:53 pmColorado Springs

7h 05m

1 stop

SFO10:58 pmSan Francisco

$234

Find similar

American Airlines

Jan 30

SFO6:00 amSan Francisco

7h 05m

1 stop

MTJ2:05 pmMontrose County

Feb 3

MTJ2:57 pmMontrose County

9h 15m

1 stop

SFO11:12 pmSan Francisco

$254

Find similar

American Airlines

Feb 18

SFO12:50 amSan Francisco

8h 11m

1 stop

COS10:01 amColorado Springs

Feb 23

COS1:43 pmColorado Springs

9h 21m

1 stop

SFO10:04 pmSan Francisco

$265

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Tue 11/18

8:02 am-11:45 am

Nonstop2h 43m

Denver Intl

Wed 11/19

10:11 am-4:43 pm

1 stop7h 32m

$119

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Wed 12/3

6:18 am-10:00 am

Nonstop2h 42m

Denver Intl

Fri 12/5

6:00 am-7:53 am

Nonstop2h 53m

$120

San FranciscoGrand Junction

SFO - GJT

SFOGJT

San Francisco

Sat 11/15

5:00 pm-10:37 pm

1 stop4h 37m

Grand Junction Regnl

Wed 11/19

5:50 am-8:56 am

1 stop4h 06m

$229

San FranciscoGrand Junction

SFO - GJT

SFOGJT

San Francisco

Tue 12/2

3:00 pm-10:19 pm

1 stop6h 19m

Grand Junction Regnl

Wed 12/10

5:21 am-1:33 pm

2 stops9h 12m

$234

San FranciscoColorado Springs

SFO - COS

SFOCOS

San Francisco

Thu 2/19

2:26 pm-11:54 pm

1 stop8h 28m

Colorado Springs

Mon 2/23

4:53 pm-10:58 pm

1 stop7h 05m

$234

San FranciscoColorado Springs

SFO - COS

SFOCOS

San Francisco

Tue 12/2

5:07 pm-10:25 pm

1 stop4h 18m

Colorado Springs

Tue 12/9

6:00 pm-10:13 pm

1 stop5h 13m

$245

San FranciscoDurango

SFO - DRO

SFODRO

San Francisco

Sat 1/3

6:30 am-12:28 pm

1 stop4h 58m

Durango La Plata County

Mon 1/12

6:00 pm-10:58 pm

1 stop5h 58m

$268

San FranciscoColorado Springs

SFO - COS

SFOCOS

San Francisco

Sun 1/4

6:28 pm-11:59 pm

1 stop4h 31m

Colorado Springs

Tue 1/6

1:25 pm-5:48 pm

1 stop5h 23m

$276

San FranciscoHayden

SFO - HDN

SFOHDN

San Francisco

Sat 12/6

5:30 am-12:00 pm

1 stop5h 30m

Hayden Yampa Valley

Sat 12/13

12:45 pm-4:35 pm

1 stop4h 50m

$309

San FranciscoHayden

SFO - HDN

SFOHDN

San Francisco

Sat 12/6

5:30 am-12:00 pm

1 stop5h 30m

Hayden Yampa Valley

Sat 12/13

12:45 pm-7:50 pm

2 stops8h 05m

$314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 $190. The month of March is another great option to travel to Colorado, with average flight prices from San Francisco averaging around $201.

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 Friday when prices can be found for as low as $307. 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 $258. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $378 per ticket.

What is the cheapest San Francisco to Colorado flight route?

Fly from San Francisco to Denver Intl 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 $233 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 $190 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	$134
Fastest flight time	2h 21m
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 $134. The best round-trip flight deal from San Francisco to Colorado found on momondo in the last 72 hours is $214.

The fastest flight from San Francisco to Colorado takes 2h 21m

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 6 operators available for flights from San Francisco Airport to Colorado as of November 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 14.72% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 14.44%, Boeing 737 MAX 9 at 11.95%, and Airbus A320neo at 9.70%.

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 3,117 reviews	Search Frontier flights
Allegiant Air	PriceFrom $88	Free Cancellation	Rating 7.2 694 reviews	Search Allegiant Air flights
Southwest	PriceFrom $157	Free Cancellation	Rating 8.0 4,238 reviews	Search Southwest flights
United Airlines	PriceFrom $169	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights
Delta	PriceFrom $175	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
American Airlines	PriceFrom $176	Free Cancellation	Rating 7.2 11,036 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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 12/3

Wed 12/10

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Colorado

Popular cities in Colorado

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $49

Flights to Miamifrom $49

Flights to Chicagofrom $54

Flights to Orlandofrom $47

Flights to Las Vegasfrom $49

Flights to San Franciscofrom $54

Flights to Washington, D.C.from $54

Flights to Bostonfrom $40

Flights to Atlantafrom $40

Flights to Dallasfrom $49

Flights to Seattlefrom $68

Cheap flights from San Francisco to Colorado from $71

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 12/13. 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

Price Alerts

Price Alerts

Find the cheapest flights from San Francisco to Colorado

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from San Francisco to Colorado

Our best Frontier deals on San Francisco to Colorado flight tickets

American Airlines flights from San Francisco to Colorado

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

momondo Fare Finder

Use the filters below to find and compare flights from San Francisco to Colorado that are best for you.

See travel insights to Colorado from

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 $190. The month of March is another great option to travel to Colorado, with average flight prices from San Francisco averaging around $201.

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 $258. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $378 per ticket.

What is the cheapest San Francisco to Colorado flight route?

Fly from San Francisco to Denver Intl 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, Alaska Airlines, and American 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?

38 flights are operational daily from San Francisco to Colorado as of November 2025. The most popular departure time for this route is 4:00PM, with 42% of flights per day taking off at noon.

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

The number of flights available between San Francisco and Colorado is 269 per week as of November 2025. The most frequent departure day is Mon, with 18% 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