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

The number of flights available between San Francisco and Colorado is 254 per week as of May 2026. The most frequent departure day is Sun, with 22% of weekly flights leaving on this day.

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

American Airlines, Frontier, and United 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?

36 flights are operational daily from San Francisco to Colorado as of May 2026. The most popular departure time for this route is 12:00PM, with 42% of flights per day taking off in the afternoon.

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 8 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

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 May 2026.

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.

$99 Cheap Flights from San Francisco to Colorado in 2026

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:16 pm - 12:38 am

SFO

DEN

6h 22m

1 stop

10:29 pm - 12:18 am

DEN

SFO

2h 49mnonstop

$184Frontier

Tue, Jun 16 - Mon, Jul 13

5:25 pm - 6:07 pm

SFO

DEN

23h 42m

1 stop

8:41 am - 9:55 pm

DEN

SFO

14h 14m

1 stop

$185Frontier

Mon, Jun 1 - Sat, Jun 6

5:50 am - 11:31 am

SFO

GJT

4h 41m

1 stop

6:54 pm - 10:24 pm

GJT

SFO

4h 30m

1 stop

$241American Airlines

Tue, Jul 14 - Tue, Jul 21

3:52 pm - 9:59 pm

SFO

GJT

5h 07m

1 stop

6:54 pm - 10:24 pm

GJT

SFO

4h 30m

1 stop

$255American Airlines

Tue, Jul 14 - Tue, Jul 21

4:55 pm - 10:00 pm

SFO

GJT

4h 05m

1 stop

7:40 am - 12:18 pm

GJT

SFO

5h 38m

1 stop

$271Delta

Sun, May 31 - Sat, Jun 6

4:55 pm - 10:00 pm

SFO

GJT

4h 05m

1 stop

7:40 am - 1:36 pm

GJT

SFO

6h 56m

2 stops

$276Delta

Sun, May 31 - Sat, Jun 6

5:00 am - 12:24 pm

SFO

HDN

6h 24m

1 stop

1:20 pm - 5:30 pm

HDN

SFO

5h 10m

1 stop

$310United Airlines

Mon, Jun 8 - Sat, Jun 13

10:50 am - 4:30 pm

SFO

COS

4h 40m

1 stop

5:20 pm - 9:20 pm

COS

SFO

5h 00m

1 stop

$328Southwest

Fri, Aug 7 - Tue, Aug 11

5:00 am - 10:45 am

SFO

COS

4h 45m

1 stop

9:05 pm - 12:50 am

COS

SFO

4h 45m

1 stop

$333Southwest

Sat, Jun 20 - Mon, Jun 22

6:15 am - 12:44 pm

SFO

MTJ

5h 29m

1 stop

1:40 pm - 5:30 pm

MTJ

SFO

4h 50m

1 stop

$357United Airlines

Sat, May 30 - Wed, Jun 3

Frontier flights from San Francisco to Colorado

Our best Frontier deals on San Francisco to Colorado flight tickets

Frontier

Jun 6

SFO8:56 amSan Francisco

2h 54m

DEN12:50 pmDenver Intl

Jun 9

DEN10:25 amDenver Intl

4h 51m

1 stop

SFO2:16 pmSan Francisco

$184

Frontier

Jul 16

SFO9:39 pmSan Francisco

2h 45m

DEN1:24 amDenver Intl

Jul 20

DEN10:29 pmDenver Intl

2h 49m

SFO12:18 amSan Francisco

$186

Frontier

Jul 15

SFO11:10 amSan Francisco

21h 10m

1 stop

DEN9:20 amDenver Intl

Jul 20

DEN10:29 pmDenver Intl

2h 49m

SFO12:18 amSan Francisco

$187

Southwest flights from San Francisco to Colorado

Our best Southwest deals on San Francisco to Colorado flight tickets

Southwest

Aug 7

SFO10:50 amSan Francisco

4h 40m

1 stop

COS4:30 pmColorado Springs

Aug 11

COS5:20 pmColorado Springs

5h 00m

1 stop

SFO9:20 pmSan Francisco

$328

Southwest

Jun 20

SFO5:00 amSan Francisco

4h 45m

1 stop

COS10:45 amColorado Springs

Jun 22

COS9:05 pmColorado Springs

4h 45m

1 stop

SFO12:50 amSan Francisco

$333

Southwest

Aug 7

SFO10:50 amSan Francisco

4h 40m

1 stop

COS4:30 pmColorado Springs

Aug 11

COS7:20 amColorado Springs

6h 55m

2 stops

SFO1:15 pmSan Francisco

$334

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Tue 6/16

5:16 pm-12:38 am

1 stop6h 22m

Denver Intl

Mon 7/13

10:29 pm-12:18 am

Nonstop2h 49m

$184

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Mon 6/1

5:25 pm-6:07 pm

1 stop23h 42m

Denver Intl

Sat 6/6

8:41 am-9:55 pm

1 stop14h 14m

$185

San FranciscoGrand Junction

SFO - GJT

SFOGJT

San Francisco

Tue 7/14

5:50 am-11:31 am

1 stop4h 41m

Grand Junction Regnl

Tue 7/21

6:54 pm-10:24 pm

1 stop4h 30m

$241

San FranciscoGrand Junction

SFO - GJT

SFOGJT

San Francisco

Tue 7/14

3:52 pm-9:59 pm

1 stop5h 07m

Grand Junction Regnl

Tue 7/21

6:54 pm-10:24 pm

1 stop4h 30m

$255

San FranciscoGrand Junction

SFO - GJT

SFOGJT

San Francisco

Sun 5/31

4:55 pm-10:00 pm

1 stop4h 05m

Grand Junction Regnl

Sat 6/6

7:40 am-12:18 pm

1 stop5h 38m

$271

San FranciscoGrand Junction

SFO - GJT

SFOGJT

San Francisco

Sun 5/31

4:55 pm-10:00 pm

1 stop4h 05m

Grand Junction Regnl

Sat 6/6

7:40 am-1:36 pm

2 stops6h 56m

$276

San FranciscoHayden

SFO - HDN

SFOHDN

San Francisco

Mon 6/8

5:00 am-12:24 pm

1 stop6h 24m

Hayden Yampa Valley

Sat 6/13

1:20 pm-5:30 pm

1 stop5h 10m

$310

San FranciscoColorado Springs

SFO - COS

SFOCOS

San Francisco

Fri 8/7

10:50 am-4:30 pm

1 stop4h 40m

Colorado Springs

Tue 8/11

5:20 pm-9:20 pm

1 stop5h 00m

$328

San FranciscoColorado Springs

SFO - COS

SFOCOS

San Francisco

Sat 6/20

5:00 am-10:45 am

1 stop4h 45m

Colorado Springs

Mon 6/22

9:05 pm-12:50 am

1 stop4h 45m

$333

San FranciscoMontrose

SFO - MTJ

SFOMTJ

San Francisco

Sat 5/30

6:15 am-12:44 pm

1 stop5h 29m

Montrose County

Wed 6/3

1:40 pm-5:30 pm

1 stop4h 50m

$357

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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

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What is the cheapest month to fly to Colorado?

The month of October is, on average, the cheapest month to fly to Colorado from San Francisco, with most prices found around $264. The month of February is another great option to travel to Colorado, with average flight prices from San Francisco averaging around $268.

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 Wednesday when prices can be found for as low as $316. 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 $388.

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 $298. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $424 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 from San Francisco 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 $267 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 $216 on momondo.

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

You could potentially save up to 24% on your flight if you consider stops on a San Francisco to Colorado flight.

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	$157
Fastest flight time	2h 30m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from San Francisco in the past 72 hours is $157. The best round-trip flight deal from San Francisco to Colorado found on momondo in the last 72 hours is $257.

The fastest flight from San Francisco to Colorado takes 2h 30m

Direct flights go from San Francisco to Colorado every day.

There are 87 airports in Colorado. From San Francisco there are direct flights to Aspen Pitkin County (ASE), Denver Intl (DEN).

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Frequently asked questions about flying from San Francisco to Colorado

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 May 2026.
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 Boeing 737 MAX 8, representing 19.04% of all bookings. The subsequent popular models are Airbus A321neo at 14.42%, Airbus A320neo at 11.70%, and Boeing 757-300 at 9.20%.

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 $82	Free Cancellation	Rating 5.6 2,946 reviews	Search Frontier flights
Allegiant Air	PriceFrom $87	Free Cancellation	Rating 7.3 709 reviews	Search Allegiant Air flights
Southwest	PriceFrom $157	Free Cancellation	Rating 7.9 4,288 reviews	Search Southwest flights
Delta	PriceFrom $175	Free Cancellation	Rating 7.9 8,447 reviews	Search Delta flights
United Airlines	PriceFrom $181	Free Cancellation	Rating 7.4 9,737 reviews	Search United Airlines flights
JetBlue	PriceFrom $226	Free Cancellation	Rating 7.1 2,978 reviews	Search JetBlue flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.1 11,650 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.

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Popular cities in Colorado

Flights to New Yorkfrom $83

Flights to Los Angelesfrom $47

Flights to Orlandofrom $53

Flights to Miamifrom $55

Flights to Chicagofrom $60

Flights to San Franciscofrom $54

Flights to Las Vegasfrom $48

Flights to Washington, D.C.from $56

Flights to Bostonfrom $74

Flights to Atlantafrom $54

Flights to Fort Lauderdalefrom $55

Flights to Dallasfrom $88

Cheap flights from San Francisco to Colorado from $97

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 8/1. 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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Frontier flights from San Francisco to Colorado

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See travel insights to Colorado from

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

What is the cheapest month to fly to Colorado?

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?

What is the cheapest San Francisco to Colorado flight route?

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

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

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

What airlines fly to Colorado?

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

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

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

Frequently asked questions about flying 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?

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

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