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>

$47 CHEAP FLIGHTS from Colorado to San Francisco

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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

Wed, Oct 15 - Tue, Oct 21

8:39 pm - 10:27 pmDEN-SFO

2h 48mnonstop

6:00 am - 9:44 amSFO-DEN

2h 44mnonstop

$91Frontier

Find Deal

Mon, Aug 25 - Wed, Aug 27

6:23 am - 8:06 amDEN-SFO

2h 43mnonstop

6:50 am - 10:30 amSFO-DEN

2h 40mnonstop

$102Frontier

Find Deal

Sat, Aug 9 - Sat, Aug 16

5:00 am - 6:42 amDEN-SFO

2h 42mnonstop

6:30 am - 10:10 amSFO-DEN

2h 40mnonstop

$133United Airlines

Find Deal

Wed, Sep 17 - Wed, Sep 24

9:10 am - 3:55 pmDEN-SFO

7h 45m1 stop

5:55 am - 9:25 amSFO-DEN

2h 30mnonstop

$142Southwest

Find Deal

Mon, Aug 25 - Wed, Aug 27

9:35 pm - 11:10 pmDEN-SFO

2h 35mnonstop

8:35 am - 12:00 pmSFO-DEN

2h 25mnonstop

$145Southwest

Find Deal

Sat, Aug 23 - Sat, Aug 30

11:59 am - 3:49 pmDEN-SFO

4h 50m1 stop

4:25 pm - 11:10 pmSFO-DEN

5h 45m1 stop

$159American Airlines

Find Deal

Fri, Aug 29 - Sat, Aug 30

3:40 pm - 7:05 pmDEN-SFO

4h 25m1 stop

2:34 pm - 6:14 pmSFO-DEN

2h 40mnonstop

$163United Airlines

Find Deal

Fri, Aug 15 - Sun, Aug 17

5:59 pm - 11:07 pmDEN-SFO

6h 08m1 stop

4:25 pm - 11:10 pmSFO-DEN

5h 45m1 stop

$173American Airlines

Find Deal

Thu, Sep 4 - Tue, Sep 9

8:00 am - 12:11 pmCOS-SFO

5h 11m1 stop

5:03 pm - 10:18 pmSFO-COS

4h 15m1 stop

$216Delta

Find Deal

Fri, Sep 5 - Sat, Sep 6

8:00 am - 12:11 pmCOS-SFO

5h 11m1 stop

5:03 pm - 10:18 pmSFO-COS

4h 15m1 stop

$217Delta

Find Deal

Useful Info

Low season	January
High season	July
Cheapest flight	$47

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly with an average 3% 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.

Newark

Glen Ellen

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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

SFO

$47 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