SFO

$70 Find Cheap Flights from Colorado to San Francisco

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Francisco departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$93
Overall average: $165
Frontier
Fri 1/9Tue 1/20
DEN - SFO • Non-stop
Cheapest one-way
$70
Typical prices: $79-$217
Frontier
Wed 2/11
DEN - SFO • 1 stop
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We hope you love your trip to San Francisco!
Flight Deals
Useful Info
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.

Recent round-trip flight deals from Colorado to San Francisco

Fri, Jan 9 - Tue, Jan 20
Frontier Logo
6:10 am - 8:03 am
DEN
-
SFO
2h 53mnonstop
Frontier Logo
7:00 am - 10:36 am
SFO
-
DEN
2h 36mnonstop
$93Frontier
Wed, Feb 4 - Wed, Feb 11
Frontier Logo
9:44 pm - 10:38 am
DEN
-
SFO
13h 54m1 stop
Frontier Logo
6:55 am - 10:42 am
SFO
-
DEN
2h 47mnonstop
$94Frontier
Thu, Jan 22 - Sun, Jan 25
United Airlines Logo
11:29 am - 3:27 pm
GJT
-
SFO
4h 58m1 stop
United Airlines Logo
5:00 am - 12:40 pm
SFO
-
GJT
6h 40m1 stop
$211United Airlines
Sat, Mar 14 - Wed, Mar 18
United Airlines Logo
4:43 pm - 11:09 pm
HDN
-
SFO
7h 26m1 stop
United Airlines Logo
10:35 am - 2:07 pm
SFO
-
HDN
2h 32mnonstop
$219United Airlines
Sat, Mar 14 - Wed, Mar 18
Alaska Airlines Logo
3:05 pm - 10:56 pm
HDN
-
SFO
8h 51m1 stop
Alaska Airlines Logo
11:35 am - 6:57 pm
SFO
-
HDN
6h 22m1 stop
$228Alaska Airlines
Sat, Mar 14 - Wed, Mar 18
Alaska Airlines Logo
3:05 pm - 10:56 pm
HDN
-
SFO
8h 51m1 stop
Alaska Airlines Logo
8:00 am - 4:13 pm
SFO
-
HDN
7h 13m2 stops
$234Alaska Airlines
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
1:13 pm - 7:28 pm
GJT
-
SFO
7h 15m1 stop
Multiple Airlines Logo
9:32 pm - 10:29 am
SFO
-
GJT
35h 57m2 stops
$246Multiple Airlines
Thu, Jan 15 - Sun, Jan 18
Delta Logo
12:00 pm - 11:28 pm
COS
-
SFO
12h 28m2 stops
Delta Logo
5:45 am - 11:17 am
SFO
-
COS
4h 32m1 stop
$251Delta
Thu, Jan 15 - Sun, Jan 18
Delta Logo
7:59 am - 12:23 pm
COS
-
SFO
5h 24m1 stop
Delta Logo
5:45 am - 11:17 am
SFO
-
COS
4h 32m1 stop
$260Delta
Sun, Jan 18 - Sat, Jan 24
Multiple Airlines Logo
1:13 pm - 10:17 pm
GJT
-
SFO
10h 04m1 stop
Multiple Airlines Logo
4:46 pm - 6:59 pm
SFO
-
GJT
25h 13m2 stops
$282Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$70
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 15% increase in price.
Flight from Denver to San Francisco

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?

Book flights to San Francisco if you plan to visit one of these locations
Calistoga
Marina
Rohnert Park
Capitola
Emeryville
Pacifica
Millbrae
Campbell
Mill Valley
Newark
Novato
Windsor
Union City
Belmont
Richmond
West Sacramento
Los Altos
Corte Madera
American Canyon
Jenner

Everything you need to know for your flight to San Francisco

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

San Francisco (SFO)