How does KAYAK find such low prices on flights from Colorado to San Francisco?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to San Francisco. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to San Francisco?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Colorado is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Colorado to San Francisco?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Colorado with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to San Francisco?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$72 CHEAP FLIGHTS from Colorado to San Francisco

SFO

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

...and more

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41,299,237 searches in the past 7 days on KAYAK

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Cheapest round-trip

$127

Overall average: $257

Frontier

Mon 12/15Sun 1/4

DEN - SFO • 1 stop

Cheapest non-stop

$128

Typical prices: $145-$343

Frontier

Fri 12/5Sun 12/7

DEN - SFO • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to San Francisco!

Flight Deals

Cheap Flights from Colorado to San Francisco

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Colorado to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Colorado to San Francisco

Mon, Dec 15 - Sun, Jan 4

9:00 am - 5:34 pmDEN-SFO

9h 34m1 stop

9:56 pm - 8:55 amSFO-DEN

9h 59m1 stop

$127Frontier

Find Deal

Sun, Dec 7 - Thu, Dec 11

12:59 am - 1:28 pmDEN-SFO

13h 29m1 stop

6:00 am - 9:04 amSFO-DEN

26h 04m1 stop

$128Frontier

Find Deal

Mon, Dec 22 - Mon, Dec 29

4:35 pm - 6:16 pmMTJ-SFO

2h 41mnonstop

12:28 pm - 3:53 pmSFO-MTJ

2h 25mnonstop

$169United Airlines

Find Deal

Mon, Dec 22 - Mon, Dec 29

2:13 pm - 7:42 pmMTJ-SFO

6h 29m1 stop

12:28 pm - 3:53 pmSFO-MTJ

2h 25mnonstop

$179United Airlines

Find Deal

Wed, Dec 3 - Sat, Dec 13

5:50 am - 9:04 amGJT-SFO

4h 14m1 stop

5:07 pm - 10:47 pmSFO-GJT

4h 40m1 stop

$229Delta

Find Deal

Wed, Dec 3 - Sun, Dec 14

5:21 am - 1:33 pmGJT-SFO

9h 12m2 stops

11:59 pm - 10:08 amSFO-GJT

9h 09m1 stop

$234American Airlines

Find Deal

Sun, Jan 25 - Mon, Jan 26

3:17 pm - 11:12 pmCOS-SFO

8h 55m1 stop

12:17 am - 9:51 amSFO-COS

8h 34m1 stop

$235American Airlines

Find Deal

Sat, Mar 7 - Tue, Mar 10

5:56 am - 9:00 amGJT-SFO

4h 04m1 stop

6:50 pm - 12:30 pmSFO-GJT

16h 40m2 stops

$323Delta

Find Deal

Sat, Dec 6 - Sun, Dec 14

11:05 am - 4:35 pmMTJ-SFO

6h 30m1 stop

5:30 am - 11:05 amSFO-MTJ

4h 35m1 stop

$339Southwest

Find Deal

Wed, Dec 17 - Fri, Jan 2

11:50 am - 6:15 pmCOS-SFO

7h 25m2 stops

4:40 pm - 11:30 pmSFO-COS

5h 50m1 stop

$341Southwest

Find Deal

Useful Info

Low season	January
High season	December
Cheapest flight	$72

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly with an average 12% increase in price.

Flight from Denver to San Francisco

How does KAYAK find such low prices on flights from Colorado to San Francisco?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to San Francisco.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to San Francisco?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Colorado to San Francisco?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Colorado with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to San Francisco?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Calistoga

Marina

Rohnert Park

Capitola

Emeryville

Pacifica

Millbrae

Campbell

Mill Valley

Newark

Novato

Windsor

Belmont

Union City

Richmond

West Sacramento

Los Altos

Corte Madera

Jenner

American Canyon

Everything you need to know for your flight to San Francisco

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in San Francisco

San Francisco (SFO)

SFO

$72 Find Cheap Flights from Colorado to San Francisco

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

Everything you should know

Cheap Flights from Colorado to San Francisco

Recent round-trip flight deals from Colorado to San Francisco

Recent one-way flight deals from Colorado to San Francisco

Recent last minute flight deals from Colorado to San Francisco

Recent direct flight deals from Colorado to San Francisco

Good to know

FAQs for booking flights from Colorado to San Francisco

How does KAYAK find such low prices on flights from Colorado to San Francisco?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to San Francisco.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to San Francisco?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Colorado to San Francisco?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Colorado with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to San Francisco?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near San Francisco?

Everything you need to know for your flight to San Francisco

Information on the airport you'll fly into in San Francisco

Cabin class types available on flights to Colorado

Complete your trip to San Francisco with a hotel stay or car rental

Find direct flights for San Francisco

Flights to other popular destinations

Flights from domestic origins to San Francisco

Choose which airport to fly into in San Francisco

Find deals for your return flight