What airlines fly to Colorado?

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Colorado from San Francisco Bay Area 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.

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

As of December 2025, 369 flights take off from San Francisco Bay Area and land in Colorado each week. The most common flight departure day for this route is Fri, with 19% of weekly flights taking off on this day.

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

As of December 2025, 52 flights take off from San Francisco Bay Area and land in Colorado each day. The most common flight departure time for this route is 8:00AM, with 44% of daily flights taking off in the afternoon.

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

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

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

Prices for flights from San Francisco Bay Area to Colorado are updated daily.

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

As of December 2025, there are 7 operators available to choose from for flights from San Francisco Bay Area to Colorado.

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

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 San Francisco Bay Area to Colorado.

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

The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$62 Cheap Flights from San Francisco Bay Area to Colorado in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 am - 9:47 am

SFO

DEN

2h 42mnonstop

6:48 pm - 8:46 pm

DEN

SFO

2h 58mnonstop

$92Frontier

jue., ene. 8 - mié., ene. 14

9:44 am - 3:54 pm

SFO

DEN

5h 10m1 stop

9:44 pm - 11:41 pm

DEN

SFO

2h 57mnonstop

$93Frontier

mié., ene. 21 - mié., ene. 28

8:20 am - 11:45 am

OAK

DEN

2h 25mnonstop

6:40 pm - 8:30 pm

DEN

OAK

2h 50mnonstop

$177Southwest

sáb., ene. 10 - sáb., ene. 17

7:15 am - 12:25 pm

OAK

DEN

4h 10m1 stop

8:00 am - 10:00 am

DEN

OAK

3h 00mnonstop

$187Southwest

sáb., ene. 10 - sáb., ene. 17

5:55 am - 11:51 am

OAK

DEN

4h 56m1 stop

6:23 pm - 11:53 pm

DEN

OAK

6h 30m1 stop

$197Delta

sáb., feb. 7 - mié., feb. 11

12:38 pm - 6:40 pm

OAK

DEN

5h 02m1 stop

6:23 pm - 9:38 pm

DEN

OAK

4h 15m1 stop

$207Delta

sáb., ene. 10 - sáb., ene. 17

12:02 pm - 3:26 pm

SFO

MTJ

2h 24mnonstop

4:07 pm - 5:50 pm

MTJ

SFO

2h 43mnonstop

$209United Airlines

dom., ene. 11 - dom., ene. 18

8:35 am - 2:25 pm

SFO

HDN

4h 50m1 stop

2:50 pm - 4:46 pm

HDN

SFO

2h 56mnonstop

$219United Airlines

mié., ene. 7 - sáb., ene. 10

6:00 am - 2:05 pm

SFO

MTJ

7h 05m1 stop

2:57 pm - 9:37 pm

MTJ

SFO

7h 40m1 stop

$229American Airlines

vie., ene. 30 - mar., feb. 3

6:00 am - 5:41 pm

SFO

COS

10h 41m2 stops

5:15 pm - 11:22 pm

COS

SFO

7h 07m1 stop

$262American Airlines

mar., feb. 10 - mié., feb. 18

Frontier flights from San Francisco Bay Area to Colorado

Our best Frontier deals on San Francisco Bay Area to Colorado flight tickets

Frontier

Jan 8

SFO6:05 amSan Francisco

2h 42m

DEN9:47 amDenver Intl

Jan 14

DEN6:48 pmDenver Intl

2h 58m

SFO8:46 pmSan Francisco

$92

Find similar

Frontier

Jan 21

SFO9:44 amSan Francisco

5h 10m

1 stop

DEN3:54 pmDenver Intl

Jan 28

DEN9:44 pmDenver Intl

2h 57m

SFO11:41 pmSan Francisco

$93

Find similar

Frontier

Feb 19

SFO8:48 amSan Francisco

2h 40m

DEN12:28 pmDenver Intl

Feb 19

DEN10:29 pmDenver Intl

2h 59m

SFO12:28 amSan Francisco

$96

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Southwest flights from San Francisco Bay Area to Colorado

Our best Southwest deals on San Francisco Bay Area to Colorado flight tickets

Southwest

Jan 10

OAK8:20 amOakland

2h 25m

DEN11:45 amDenver Intl

Jan 17

DEN6:40 pmDenver Intl

2h 50m

OAK8:30 pmOakland

$177

Find similar

Southwest

Jan 10

OAK7:15 amOakland

4h 10m

1 stop

DEN12:25 pmDenver Intl

Jan 17

DEN8:00 amDenver Intl

3h 00m

OAK10:00 amOakland

$187

Find similar

Southwest

Jan 25

OAK12:00 pmOakland

2h 25m

DEN3:25 pmDenver Intl

Jan 29

DEN3:35 pmDenver Intl

2h 50m

OAK5:25 pmOakland

$257

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momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

jue. 1/8

6:05 am-9:47 am

Nonstop2h 42m

Denver Intl

mié. 1/14

6:48 pm-8:46 pm

Nonstop2h 58m

$92

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

mié. 1/21

9:44 am-3:54 pm

1 stop5h 10m

Denver Intl

mié. 1/28

9:44 pm-11:41 pm

Nonstop2h 57m

$93

OaklandDenver

OAK - DEN

OAKDEN

Oakland

sáb. 1/10

8:20 am-11:45 am

Nonstop2h 25m

Denver Intl

sáb. 1/17

6:40 pm-8:30 pm

Nonstop2h 50m

$177

OaklandDenver

OAK - DEN

OAKDEN

Oakland

sáb. 1/10

7:15 am-12:25 pm

1 stop4h 10m

Denver Intl

sáb. 1/17

8:00 am-10:00 am

Nonstop3h 00m

$187

OaklandDenver

OAK - DEN

OAKDEN

Oakland

sáb. 2/7

5:55 am-11:51 am

1 stop4h 56m

Denver Intl

mié. 2/11

6:23 pm-11:53 pm

1 stop6h 30m

$197

OaklandDenver

OAK - DEN

OAKDEN

Oakland

sáb. 1/10

12:38 pm-6:40 pm

1 stop5h 02m

Denver Intl

sáb. 1/17

6:23 pm-9:38 pm

1 stop4h 15m

$207

San FranciscoMontrose

SFO - MTJ

SFOMTJ

San Francisco

dom. 1/11

12:02 pm-3:26 pm

Nonstop2h 24m

Montrose County

dom. 1/18

4:07 pm-5:50 pm

Nonstop2h 43m

$209

San FranciscoHayden

SFO - HDN

SFOHDN

San Francisco

mié. 1/7

8:35 am-2:25 pm

1 stop4h 50m

Hayden Yampa Valley

sáb. 1/10

2:50 pm-4:46 pm

Nonstop2h 56m

$219

San FranciscoMontrose

SFO - MTJ

SFOMTJ

San Francisco

vie. 1/30

6:00 am-2:05 pm

1 stop7h 05m

Montrose County

mar. 2/3

2:57 pm-9:37 pm

1 stop7h 40m

$229

San FranciscoColorado Springs

SFO - COS

SFOCOS

San Francisco

mar. 2/10

6:00 am-5:41 pm

2 stops10h 41m

Colorado Springs

mié. 2/18

5:15 pm-11:22 pm

1 stop7h 07m

$262

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 Bay Area 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 Bay Area, with most prices found around $162. The month of February is another great option to travel to Colorado, with average flight prices from San Francisco Bay Area averaging around $207.

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

The cheapest day to depart from San Francisco Bay Area to Colorado is on a Friday 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 Bay Area because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $374.

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 $261. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $386 per ticket.

What is the cheapest San Francisco Bay Area to Colorado flight route?

Fly from Oakland to Denver Intl for the best San Francisco Bay Area - 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 Bay Area when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $235 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 Bay Area for as low as $187 on momondo.

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

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

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

Cheap San Francisco Bay Area to Colorado flight deals and tips

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

Fastest flight time	2h 20m
Direct flights	Every day
Airports in Colorado	87 airports

The fastest flight from San Francisco Bay Area to Colorado takes 2h 20m

Direct flights go from San Francisco Bay Area to Colorado every day.

There are 87 airports in Colorado. From San Francisco Bay Area there are direct flights to 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 Bay Area to Colorado?
Prices for flights from San Francisco Bay Area to Colorado are updated daily.
How many operators does momondo search for flights from San Francisco Bay Area to Colorado?
As of December 2025, there are 7 operators available to choose from for flights from San Francisco Bay Area to Colorado.
How old do you have to be to fly from San Francisco Bay Area to Colorado?
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 San Francisco Bay Area to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco Bay Area to Colorado?
momondo data reveals that the most frequently booked plane model on the route from San Francisco Bay Area to Colorado is Airbus A321neo, representing 15.63% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 14.80%, Boeing 737-800 Passenger/BBJ2 (winglets) at 10.02%, and Boeing 737-800 at 9.77%.

Best airlines flying from San Francisco Bay Area to Colorado

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $38	Free Cancellation	Rating 5.8 3,079 reviews	Search Frontier flights
Allegiant Air	PriceFrom $88	Free Cancellation	Rating 7.2 700 reviews	Search Allegiant Air flights
Southwest	PriceFrom $157	Free Cancellation	Rating 7.9 4,249 reviews	Search Southwest flights
Delta	PriceFrom $158	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
United Airlines	PriceFrom $163	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
American Airlines	PriceFrom $176	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $262	Free Cancellation	Rating 8.0 11,452 reviews	Search Alaska Airlines flights

Why use momondo?

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

Finding the right flight to Colorado from San Francisco Bay Area 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 Bay Area to Colorado with flexible booking policies on momondo?

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

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

momondo helps you find the best flight between San Francisco Bay Area and Colorado by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for San Francisco Bay Area to Colorado flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Colorado trip

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Popular cities in Colorado

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Cheap flights from San Francisco Bay Area to Colorado from $62

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 Bay Area to Colorado departing on 2/9. 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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Filter for what you want

Filter for what you want

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Find the cheapest flights from San Francisco Bay Area to Colorado

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Frontier flights from San Francisco Bay Area to Colorado

Our best Frontier deals on San Francisco Bay Area to Colorado flight tickets

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Our best Southwest deals on San Francisco Bay Area to Colorado flight tickets

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

See travel insights to Colorado from

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

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 Bay Area, with most prices found around $162. The month of February is another great option to travel to Colorado, with average flight prices from San Francisco Bay Area averaging around $207.

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 $261. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $386 per ticket.

What is the cheapest San Francisco Bay Area to Colorado flight route?

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

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

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

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

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

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

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

What airlines fly to Colorado?

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

As of December 2025, 52 flights take off from San Francisco Bay Area and land in Colorado each day. The most common flight departure time for this route is 8:00AM, with 44% of daily flights taking off in the afternoon.

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

As of December 2025, 369 flights take off from San Francisco Bay Area and land in Colorado each week. The most common flight departure day for this route is Fri, with 19% of weekly flights taking off on this day.

Cheap San Francisco Bay Area to Colorado flight deals and tips

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

Fastest flight time

Direct flights

Airports in Colorado

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

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

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

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

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

Best airlines flying from San Francisco Bay Area to Colorado

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

Why use momondo?

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

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

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

I’m not ready to book a flight from San Francisco Bay Area 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