San Francisco Bay Area

$44+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SFO
Feb 28 — Mar 71
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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 February 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$64
(Cheapflightsfares)

One-way from

$44
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$177
Provider with most accurate pricing for Denver Intl-San Francisco flight deals.
Provider most trusted by Cheapflights users for Denver Intl-San Francisco flights.
From Colorado to San Francisco Bay Area
One-way flight from Colorado to San Francisco Bay Area
Highest demand for flights based on searches. 10% potential increase in price ($24 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in February 2025

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 February 23, 2025.

This FlightHub deal was found by Cheapflights users on 2/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/310:38 pmDEN - SFO
Nonstop2h 53mFrontier
Mon 5/58:52 pmSFO - DEN
Nonstop2h 46mFrontier
Deal found 2/23$67
This Frontier deal was found by Cheapflights users on 2/22. 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 4/19:57 amDEN - SJC
1 stop9h 31mFrontier
Wed 4/24:03 pmSJC - DEN
Nonstop2h 36mFrontier
Deal found 2/22$86
This Frontier deal was found by Cheapflights users on 2/23. 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 3/225:15 pmEGE - SFO
Nonstop2h 50mFrontier
Sat 3/2912:43 pmSFO - EGE
Nonstop2h 42mFrontier
Deal found 2/23$118
This Southwest deal was found by Cheapflights users on 2/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/107:55 amDEN - SFO
Nonstop2h 40mSouthwest
Mon 4/148:00 amSFO - DEN
Nonstop2h 25mSouthwest
Deal found 2/22$141
This Southwest deal was found by Cheapflights users on 2/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/710:50 pmDEN - OAK
Nonstop2h 40mSouthwest
Thu 4/107:10 pmOAK - DEN
Nonstop2h 30mSouthwest
Deal found 2/23$141
This Expedia deal was found by Cheapflights users on 2/22. 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.
Tue 3/1110:49 pmDEN - SFO
Nonstop2h 54mMultiple Airlines
Tue 3/188:20 amSFO - DEN
1 stop6h 52mMultiple Airlines
Deal found 2/22$142
This United Airlines deal was found by Cheapflights users on 2/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/17:45 amDEN - SFO
Nonstop2h 51mUnited Airlines
Tue 4/14:10 pmSFO - DEN
1 stop5h 03mUnited Airlines
Deal found 2/23$169
This Southwest deal was found by Cheapflights users on 2/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/15:25 pmDEN - SJC
Nonstop2h 40mSouthwest
Wed 4/96:45 pmSJC - DEN
Nonstop2h 35mSouthwest
Deal found 2/22$177
This Trip.com deal was found by Cheapflights users on 2/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/89:57 amDEN - SJC
2 stops11h 20mMultiple Airlines
Tue 4/157:28 pmSJC - DEN
1 stop7h 28mMultiple Airlines
Deal found 2/21$183
This Hawaiian Airlines deal was found by Cheapflights users on 2/21. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/102:50 pmDEN - SFO
1 stop7h 16mHawaiian Airlines
Tue 3/1111:35 amSFO - DEN
1 stop8h 45mHawaiian Airlines
Deal found 2/21$196
This American Airlines deal was found by Cheapflights users on 2/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/126:46 pmDEN - SJC
1 stop5h 06mAmerican Airlines
Wed 3/196:00 amSJC - DEN
1 stop4h 56mAmerican Airlines
Deal found 2/22$197
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/247:17 amDEN - SFO
1 stop6h 26mAmerican Airlines
Tue 3/259:15 amSFO - DEN
1 stop5h 13mAmerican Airlines
Deal found 2/21$197

Find flights from Colorado to San Francisco Bay Area within your budget

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 February 23, 2025.

Fly from

Colorado

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 5/3

10:38 pm-12:31 am

Nonstop2h 53m

San Francisco

Mon 5/5

8:52 pm-12:38 am

Nonstop2h 46m

$67

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Tue 4/1

9:57 am-6:28 pm

1 stop9h 31m

San Jose

Wed 4/2

4:03 pm-7:39 pm

Nonstop2h 36m

$86

VailSan Francisco

EGE - SFO

EGESFO

Vail Eagle County

Sat 3/22

5:15 pm-7:05 pm

Nonstop2h 50m

San Francisco

Sat 3/29

12:43 pm-4:25 pm

Nonstop2h 42m

$118

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 4/10

7:55 am-9:35 am

Nonstop2h 40m

San Francisco

Mon 4/14

8:00 am-11:25 am

Nonstop2h 25m

$141

DenverOakland

DEN - OAK

DENOAK

Denver Intl

Mon 4/7

10:50 pm-12:30 am

Nonstop2h 40m

Oakland

Thu 4/10

7:10 pm-10:40 pm

Nonstop2h 30m

$141

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 3/11

7:00 am-1:47 pm

1 stop7h 47m

San Francisco

Wed 3/12

2:53 pm-6:33 pm

Nonstop2h 40m

$142

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 4/1

7:45 am-9:36 am

Nonstop2h 51m

San Francisco

Tue 4/1

4:10 pm-10:13 pm

1 stop5h 03m

$169

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Tue 4/1

5:25 pm-7:05 pm

Nonstop2h 40m

San Jose

Wed 4/9

6:45 pm-10:20 pm

Nonstop2h 35m

$177

DenverSan Jose

DEN - SJC

DENSJC

Denver Intl

Tue 4/8

9:57 am-8:17 pm

2 stops11h 20m

San Jose

Tue 4/15

7:28 pm-3:56 am

1 stop7h 28m

$183

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Mon 3/10

2:50 pm-9:06 pm

1 stop7h 16m

San Francisco

Tue 3/11

11:35 am-9:20 pm

1 stop8h 45m

$196

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

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.

Travel insights for flights from Colorado to San Francisco Bay Area

Get recent, data-driven insights about flights from Colorado to San Francisco Bay Area including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Colorado to San Francisco Bay Area (average of $276). Flying from Colorado to San Francisco Bay Area in June is currently the most expensive (average of $403). 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 February 23, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to San Francisco Bay Area as you normally would.

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 February 23, 2025.

The most flights from USCO to zzXIH are scheduled on a Thursday (56 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (40 on average).

Rainfall in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 in.

Temperature in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco Bay Area, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco Bay Area. Reviews last updated February 23, 2025.
See what other customers who have flown with Southwest, Breeze Airways and Alaska Airlines from Colorado to San Francisco Bay Area have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Overall

8.1

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Overall

8.1

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Overall

8.1

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Overall

8.1

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

8.0
Very good

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Overall

8.1

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Overall

8.1

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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?

  • 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 $44. Users have also found prices from $71 and $71 on United Airlines 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, January is the cheapest month in which you can book a flight from Colorado to San Francisco Bay Area (average of $276). Flying from Colorado to San Francisco Bay Area in June is currently the most expensive (average of $403). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 7 airlines flying from Colorado to San Francisco Bay Area

Discover the top 7 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 February 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$45Average$128FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$95Average$135FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$149Average$438FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$151Average$343FlexibilityNo cancel feeOn-time63%
DeltaCheapest$186Average$340FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$442FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$307Average$517FlexibilityNo cancel feeOn-time75%
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