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San Francisco Bay Area

$57+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SFO
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$77
(Super.com)

One-way from

$57
(WAYA)

Popular in

July

Cheapest in

February

Average price

$188
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. 11% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Super.com deal was found by Cheapflights users on 1/7. 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.
Sun 2/156:00 amDEN - SFO
Nonstop3h 03mFrontier
Fri 2/206:15 amSFO - DEN
Nonstop2h 47mFrontier
Deal found 1/7$77
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Sun 2/226:00 amDEN - SFO
Nonstop3h 03mFrontier
Thu 3/58:48 amSFO - DEN
Nonstop2h 40mFrontier
Deal found 1/7$78
This Super.com deal was found by Cheapflights users on 1/6. 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 2/196:00 amDEN - SFO
Nonstop3h 03mFrontier
Sun 2/228:48 amSFO - DEN
Nonstop2h 40mFrontier
Deal found 1/6$79
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Thu 2/510:29 pmDEN - SFO
Nonstop2h 59mFrontier
Thu 3/58:48 amSFO - DEN
Nonstop2h 40mFrontier
Deal found 1/6$80
This Frontier deal was found by Cheapflights users on 1/7. 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.
Tue 1/279:44 pmDEN - SFO
Nonstop2h 57mFrontier
Wed 2/47:00 amSFO - DEN
Nonstop2h 36mFrontier
Deal found 1/7$81
This Super.com deal was found by Cheapflights users on 1/5. 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 1/3010:29 pmDEN - SFO
Nonstop2h 59mFrontier
Tue 2/37:00 amSFO - DEN
Nonstop2h 36mFrontier
Deal found 1/5$82
This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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.
Fri 2/610:29 pmDEN - SFO
Nonstop2h 59mFrontier
Sun 2/86:15 amSFO - DEN
Nonstop2h 47mFrontier
Deal found 1/6$83
This WAYA deal was found by Cheapflights users on 1/6. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2610:29 pmDEN - SFO
Nonstop2h 59mFrontier
Wed 1/289:44 amSFO - DEN
1 stop8h 35mFrontier
Deal found 1/6$85
This Frontier deal was found by Cheapflights users on 1/7. 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 2/910:29 pmDEN - SFO
Nonstop2h 59mFrontier
Sun 2/156:15 amSFO - DEN
Nonstop2h 47mFrontier
Deal found 1/7$86
This Frontier deal was found by Cheapflights users on 1/6. 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.
Fri 2/276:00 amDEN - SFO
Nonstop3h 03mFrontier
Sun 3/16:15 amSFO - DEN
Nonstop2h 47mFrontier
Deal found 1/6$88
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Tue 1/271:34 pmDEN - SFO
1 stop20h 15mFrontier
Thu 1/296:15 amSFO - DEN
Nonstop2h 47mFrontier
Deal found 1/8$89
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:45 pmDEN - SJC
1 stop16h 04mAlaska Airlines
Wed 3/410:26 amSJC - DEN
1 stop6h 22mAlaska Airlines
Deal found 1/6$129

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 January 8, 2026.
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

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 1/30

3:46 pm-9:04 pm

1 stop6h 18m

San Francisco

Tue 2/3

2:08 pm-10:32 am

1 stop19h 24m

$121

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Sat 1/31

12:34 pm-5:34 pm

1 stop6h 00m

San Jose

Sat 1/31

7:52 pm-11:38 am

1 stop14h 46m

$129

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Fri 2/27

1:10 pm-2:16 pm

1 stop26h 06m

San Jose

Mon 3/2

7:14 pm-11:38 am

1 stop15h 24m

$143

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Fri 1/30

7:39 pm-10:35 pm

1 stop27h 56m

San Jose

Sun 2/1

7:00 am-11:38 am

1 stop27h 38m

$143

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Sat 1/31

12:34 pm-10:35 pm

1 stop11h 01m

San Jose

Sun 2/1

7:00 am-11:58 pm

1 stop15h 58m

$143

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Thu 2/19

1:10 pm-6:37 pm

1 stop6h 27m

San Jose

Sat 2/21

7:00 am-11:38 am

1 stop27h 38m

$143

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Thu 1/29

12:34 pm-6:45 pm

1 stop7h 11m

San Jose

Mon 2/2

10:29 am-11:58 pm

1 stop12h 29m

$157

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Thu 1/29

12:34 pm-12:09 pm

1 stop24h 35m

San Jose

Sun 2/1

7:00 am-11:58 pm

1 stop15h 58m

$157

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Mon 2/2

7:00 am-4:23 pm

1 stop10h 23m

Oakland

Thu 2/5

8:10 am-11:35 pm

1 stop14h 25m

$157

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Tue 1/27

7:00 am-4:23 pm

1 stop10h 23m

Oakland

Thu 1/29

8:10 am-11:35 pm

1 stop14h 25m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

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 January 8, 2026.

It’s typically best to fly out from Colorado to San Francisco Bay Area in the afternoon. Doing so could potentially save you 43% 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 January 3, 2026.

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 January 8, 2026.

The most flights from USCO to zzXIH are scheduled on a Wednesday (49 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 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, 107 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 55m. Frontier provides one of the quickest options available for as low as $163. 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 $19. Users have also found prices from $50 and $78 on Allegiant Air and Southwest, 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$62Average$167FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$287FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$142Average$344FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$163Average$397FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$220Average$424FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$271Average$440FlexibilityNo cancel feeOn-time75%

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