SFO

$59 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 3/9. 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

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

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.

Everything you should know

Cheapest round-trip
$89
Overall average: $227
Frontier
Sat 3/7Sun 3/8
DEN - SFO • Non-stop
Cheapest one-way
$59
Typical prices: $106-$199
Frontier
Mon 3/9
DEN - SFO • 1 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
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

Sat, Mar 7 - Sun, Mar 8
Frontier Logo
10:29 pm - 12:28 am
DEN
-
SFO
2h 59mnonstop
Frontier Logo
6:00 am - 9:47 am
SFO
-
DEN
2h 47mnonstop
$89Frontier
Wed, Mar 11 - Fri, Mar 13
Frontier Logo
10:29 pm - 12:28 am
DEN
-
SFO
2h 59mnonstop
Frontier Logo
9:04 pm - 12:37 am
SFO
-
DEN
2h 33mnonstop
$90Frontier
Tue, Mar 3 - Sat, Mar 7
American Airlines Logo
4:58 pm - 11:10 pm
GJT
-
SFO
7h 12m
1 stop
American Airlines Logo
6:00 am - 11:32 am
SFO
-
GJT
4h 32m
1 stop
$211American Airlines
Thu, Mar 5 - Sun, Mar 8
United Airlines Logo
2:10 pm - 7:02 pm
MTJ
-
SFO
5h 52m
1 stop
United Airlines Logo
12:55 pm - 4:17 pm
SFO
-
MTJ
2h 22mnonstop
$219United Airlines
Thu, Mar 5 - Sun, Mar 8
United Airlines Logo
7:36 am - 1:34 pm
MTJ
-
SFO
6h 58m
2 stops
United Airlines Logo
12:55 pm - 4:17 pm
SFO
-
MTJ
2h 22mnonstop
$224United Airlines
Fri, Feb 20 - Sun, Feb 22
American Airlines Logo
4:46 pm - 12:48 am
GJT
-
SFO
9h 02m
1 stop
American Airlines Logo
12:30 am - 10:05 am
SFO
-
GJT
8h 35m
1 stop
$235American Airlines
Mon, Mar 16 - Tue, Mar 24
Delta Logo
12:10 pm - 4:10 pm
COS
-
SFO
5h 00m
1 stop
Delta Logo
5:01 pm - 10:05 pm
SFO
-
COS
4h 04m
1 stop
$257Delta
Wed, May 6 - Sun, May 10
Delta Logo
11:55 am - 6:16 pm
COS
-
SFO
7h 21m
1 stop
Delta Logo
6:00 am - 11:15 am
SFO
-
COS
4h 15m
1 stop
$275Delta
Fri, Apr 17 - Sun, Apr 19
Multiple Airlines Logo
2:37 pm - 12:52 pm
COS
-
SFO
23h 15m
2 stops
Multiple Airlines Logo
5:47 pm - 1:52 pm
SFO
-
COS
19h 05m
1 stop
$278Multiple Airlines
Thu, May 14 - Sun, May 17
Multiple Airlines Logo
12:53 pm - 4:52 pm
GJT
-
SFO
4h 59m
1 stop
Multiple Airlines Logo
5:47 pm - 7:55 pm
SFO
-
GJT
25h 08m
1 stop
$279Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$59
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
Rohnert Park
Marina
Emeryville
Capitola
Pacifica
Millbrae
Campbell
Mill Valley
Newark
Novato
Windsor
Union City
Richmond
Belmont
West Sacramento
Los Altos
American Canyon
Corte Madera
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)