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>

$63 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

Travelers love KAYAK

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

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

Cheap Flights from Colorado to San Francisco

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

Thu, Apr 16 - Thu, Apr 16

7:15 am - 9:13 am

DEN

SFO

2h 58mnonstop

11:56 am - 3:47 pm

SFO

DEN

2h 51mnonstop

$115Frontier

Thu, Apr 30 - Sun, May 3

7:15 am - 9:13 am

DEN

SFO

2h 58mnonstop

6:00 am - 9:47 am

SFO

DEN

2h 47mnonstop

$117Frontier

Wed, Apr 22 - Sat, Apr 25

6:55 pm - 10:36 pm

GJT

SFO

4h 41m

1 stop

4:15 pm - 10:41 pm

SFO

GJT

5h 26m

1 stop

$211American Airlines

Fri, Aug 14 - Wed, Aug 19

6:56 pm - 11:52 pm

GJT

SFO

5h 56m

1 stop

5:00 pm - 9:50 pm

SFO

GJT

3h 50m

1 stop

$221Delta

Wed, Apr 29 - Sun, May 3

1:35 pm - 7:50 pm

GUC

SFO

7h 15m

1 stop

6:45 am - 12:39 pm

SFO

GUC

4h 54m

1 stop

$231United Airlines

Tue, Apr 21 - Tue, May 5

6:10 pm - 10:55 pm

GJT

SFO

5h 45m

1 stop

5:00 am - 10:43 am

SFO

GJT

4h 43m

1 stop

$231United Airlines

Fri, May 1 - Sun, May 3

2:37 pm - 8:30 pm

COS

SFO

6h 53m

1 stop

8:53 am - 1:52 pm

SFO

COS

27h 59m

2 stops

$239Multiple Airlines

Tue, Apr 21 - Tue, May 5

12:52 pm - 6:45 pm

GJT

SFO

6h 53m

1 stop

5:49 pm - 12:13 pm

SFO

GJT

41h 24m

2 stops

$252Multiple Airlines

Sat, Mar 21 - Wed, Mar 25

6:53 pm - 11:14 pm

GJT

SFO

5h 21m

1 stop

6:00 am - 11:32 am

SFO

GJT

4h 32m

1 stop

$255American Airlines

Tue, Apr 7 - Tue, Apr 14

12:10 pm - 4:10 pm

COS

SFO

5h 00m

1 stop

5:59 am - 10:13 pm

SFO

COS

15h 14m

2 stops

$259Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$63

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly and prices are also 3% lower on average.

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

Rohnert Park

Marina

Emeryville

Pacifica

Capitola

Millbrae

Campbell

Newark

Mill Valley

Novato

Windsor

Union City

Belmont

Richmond

West Sacramento

American Canyon

Corte Madera

Los Altos

Jenner

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

$63 Find Cheap Flights from Colorado to San Francisco

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

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