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San Francisco Bay Area

$60+ Cheap flights from Colorado to San Francisco Bay Area

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SFO
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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Cheap flight deals from Colorado to San Francisco Bay Area

Keep the following information in mind while searching for Colorado to San Francisco Bay Area flight deals. Data was last updated November 21, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$117
(Southwest)

One-way from

$60
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$277
Provider with most accurate pricing for Denver Intl-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-San Francisco flights.
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From Colorado to San Francisco Bay Area
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One-way flight from Colorado to San Francisco Bay Area
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Highest demand for flights based on searches. 12% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Colorado to San Francisco Bay Area

Cheapest flights from Colorado to San Francisco Bay Area
Explore the most affordable flight options available from Colorado to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2025.

This Super.com deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:53 pmDEN - SFO
1 stop5h 10mFrontier
Thu 1/16:24 amSFO - DEN
Nonstop2h 42mFrontier
Deal found 11/21$119
This Frontier deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:50 amDEN - SFO
1 stop9h 14mFrontier
Wed 12/316:24 amSFO - DEN
Nonstop2h 42mFrontier
Deal found 11/21$120
This Super.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:29 pmDEN - SFO
Nonstop2h 55mFrontier
Wed 12/106:30 amSFO - DEN
Nonstop2h 42mFrontier
Deal found 11/20$121
This Frontier deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:29 pmDEN - SFO
Nonstop2h 55mFrontier
Tue 12/96:30 amSFO - DEN
Nonstop2h 42mFrontier
Deal found 11/20$122
This Cheapflightsfares deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:29 pmDEN - SFO
Nonstop2h 55mFrontier
Sun 12/76:30 amSFO - DEN
Nonstop2h 42mFrontier
Deal found 11/19$124
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:11 amDEN - SFO
1 stop29h 06mFrontier
Mon 12/86:29 pmSFO - DEN
1 stop15h 04mFrontier
Deal found 11/19$125
This Expedia deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:59 pmDEN - SFO
1 stop14h 07mMultiple Airlines
Mon 12/158:48 amSFO - DEN
Nonstop2h 42mMultiple Airlines
Deal found 11/19$127
This Cheapflightsfares deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1012:59 amDEN - SFO
1 stop13h 19mFrontier
Tue 12/166:00 amSFO - DEN
1 stop15h 29mFrontier
Deal found 11/18$128
This Frontier deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:15 pmDEN - SFO
Nonstop2h 52mFrontier
Sun 12/76:30 amSFO - DEN
Nonstop2h 42mFrontier
Deal found 11/19$129
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:00 amDEN - SFO
Nonstop2h 53mMultiple Airlines
Tue 12/166:00 amSFO - DEN
2 stops10h 06mMultiple Airlines
Deal found 11/19$130
This Super.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:29 pmDEN - SFO
Nonstop2h 55mFrontier
Mon 12/86:30 amSFO - DEN
Nonstop2h 42mFrontier
Deal found 11/20$131
This Super.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:00 amDEN - SFO
Nonstop2h 53mFrontier
Sat 12/136:30 amSFO - DEN
Nonstop2h 42mFrontier
Deal found 11/19$132

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to San Francisco Bay Area that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 21, 2025.
Use the filters below to find and compare flights from Colorado to San Francisco Bay Area that are best for you.

Fly from

Colorado

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Thu 1/8

3:35 pm-5:25 pm

Nonstop2h 50m

Oakland

Sun 1/11

2:55 pm-6:20 pm

Nonstop2h 25m

$117

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 1/9

12:34 pm-5:48 pm

1 stop6h 14m

San Francisco

Mon 1/12

10:12 am-6:41 pm

1 stop7h 29m

$136

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 2/6

7:39 pm-8:47 am

1 stop14h 08m

San Francisco

Mon 2/9

9:42 pm-10:53 am

1 stop12h 11m

$153

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 1/6

8:00 am-1:54 pm

1 stop6h 54m

San Francisco

Tue 1/6

4:42 pm-11:59 pm

1 stop6h 17m

$165

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Thu 1/8

7:00 am-4:23 pm

1 stop10h 23m

Oakland

Sun 1/11

8:03 pm-10:53 am

1 stop13h 50m

$170

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Sat 12/13

12:25 pm-6:56 pm

1 stop7h 31m

San Jose

Tue 12/16

2:25 pm-11:21 pm

1 stop7h 56m

$183

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Wed 12/10

12:25 pm-6:56 pm

1 stop7h 31m

San Jose

Sun 12/14

2:25 pm-11:21 pm

1 stop7h 56m

$183

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Sat 1/17

6:29 am-1:39 pm

1 stop8h 10m

San Jose

Sat 1/24

7:45 am-5:34 pm

1 stop8h 49m

$183

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Tue 1/13

7:00 am-4:23 pm

1 stop10h 23m

Oakland

Wed 1/14

11:08 am-11:35 pm

1 stop11h 27m

$183

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Wed 1/7

1:10 pm-9:15 pm

2 stops9h 05m

San Francisco

Sat 1/10

7:25 am-2:45 pm

2 stops6h 20m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to San Francisco Bay Area

What is the cheapest month to book a flight from Colorado to San Francisco Bay Area?

Currently, March is the cheapest month in which you can book a flight from Colorado to San Francisco Bay Area (average of $38). Flying from Colorado to San Francisco Bay Area in August is currently the most expensive (average of $124). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to XIH?

Find hourly flight availability from Colorado to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2025.

It’s typically best to fly out from Colorado to San Francisco Bay Area in the afternoon. Doing so could potentially save you 17% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Colorado to San Francisco Bay Area?

Use this chart to determine the cheapest time to fly round-trip from Colorado to San Francisco Bay Area. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to San Francisco Bay Area flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Colorado to San Francisco Bay Area

Explore weekly flight availability from Colorado to San Francisco Bay Area. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 21, 2025.

The most flights from USCO to zzXIH are scheduled on a Thursday (51 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (28 on average).

Related info for your journey

Find useful and relevant information for your journey from Colorado to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Colorado to San Francisco Bay Area flight route?

    Within the past month, 119 users have taken a look at flights from Colorado to San Francisco Bay Area.

  • How long is the flight from Colorado to San Francisco Bay Area?

    A quick flight from Colorado to San Francisco Bay Area can take about 2h 50m. Southwest provides one of the quickest options available for as low as $117. The distance between Colorado and San Francisco Bay Area is about 954 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Colorado to San Francisco Bay Area one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $77. Users have also found prices from $84 and $85 on Southwest and Alaska Airlines, respectively.

  • Can I find deals for flights from Colorado to San Francisco Bay Area that include hotel bookings?

    Yes. In addition to deals on Colorado to San Francisco Bay Area flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to San Francisco Bay Area?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to San Francisco Bay Area.

  • Can I find deals for business class flights from Colorado to San Francisco Bay Area?

    Yes. Cheapflights offers flight deals from Colorado to San Francisco Bay Area by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to San Francisco Bay Area?

    Currently, March is the cheapest month in which you can book a flight from Colorado to San Francisco Bay Area (average of $38). Flying from Colorado to San Francisco Bay Area in August is currently the most expensive (average of $124). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Colorado to San Francisco Bay Area

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Top 6 airlines flying from Colorado to San Francisco Bay Area

Discover the top 6 airlines that operate flights from Colorado to San Francisco Bay Area. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$45Average$158FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$294FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$144Average$348FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$163Average$419FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$433FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$271Average$524FlexibilityNo cancel feeOn-time75%

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