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$53+ Cheap flights from San Francisco (SFO) to Colorado

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DEN
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from San Francisco to Colorado

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Colorado (USCO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from San Francisco to Colorado

Cheapest flights from San Francisco to Colorado
Explore the most affordable flight options available from San Francisco to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

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.
Thu 12/129:10 pmSFO - DEN
Nonstop2h 34mFrontier
Thu 12/1910:25 pmDEN - SFO
Nonstop2h 56mFrontier
Deal found 11/20$98
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/211:59 pmSFO - DEN
1 stop11h 32mMultiple Airlines
Thu 12/510:18 pmDEN - SFO
1 stop11h 30mMultiple Airlines
Deal found 11/20$184
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/111:39 pmSFO - DEN
1 stop4h 11mDelta
Tue 12/177:45 pmDEN - SFO
1 stop5h 04mDelta
Deal found 11/20$216
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 12/286:15 amSFO - EGE
Nonstop2h 14mFrontier
Sat 1/410:19 amEGE - SFO
Nonstop2h 36mFrontier
Deal found 11/20$218
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/184:17 pmSFO - DEN
2 stops16h 24mAlaska Airlines
Thu 12/198:22 pmDEN - SFO
1 stop12h 35mAlaska Airlines
Deal found 11/20$264
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/147:10 pmSFO - DEN
Nonstop2h 37mUnited Airlines
Mon 12/167:45 pmDEN - SFO
1 stop5h 19mUnited Airlines
Deal found 11/21$267
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/265:00 amSFO - DRO
1 stop6h 29mUnited Airlines
Tue 12/315:30 amDRO - SFO
1 stop5h 06mUnited Airlines
Deal found 11/20$278
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/275:00 amSFO - COS
1 stop4h 49mUnited Airlines
Tue 12/316:00 amCOS - SFO
1 stop6h 06mUnited Airlines
Deal found 11/20$334
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/137:25 amSFO - COS
1 stop8h 05mSouthwest
Mon 12/166:45 amCOS - SFO
1 stop8h 30mSouthwest
Deal found 11/20$346
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1010:21 amSFO - COS
1 stop6h 35mAmerican Airlines
Thu 12/124:41 pmCOS - SFO
1 stop7h 02mAmerican Airlines
Deal found 11/20$366
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/106:20 amSFO - ASE
1 stop5h 41mDelta
Sat 12/1412:30 pmASE - SFO
1 stop5h 15mDelta
Deal found 11/20$388
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/611:59 pmSFO - ASE
1 stop9h 16mAmerican Airlines
Mon 12/910:46 amASE - SFO
1 stop7h 38mAmerican Airlines
Deal found 11/20$408

Find flights from San Francisco to Colorado within your budget

Customize your flight search to find flights from San Francisco to Colorado 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Sat 12/14

6:55 am-10:30 am

Nonstop2h 35m

Denver Intl

Sun 12/15

10:51 am-12:50 pm

Nonstop2h 59m

$93

San FranciscoVail

SFO - EGE

SFOEGE

San Francisco

Mon 1/13

6:05 am-2:38 pm

1 stop7h 33m

Vail Eagle County

Thu 1/16

3:28 pm-12:09 am

1 stop9h 41m

$166

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Mon 2/17

8:10 pm-11:51 pm

Nonstop2h 41m

Denver Intl

Tue 3/4

12:38 pm-8:09 pm

1 stop8h 31m

$182

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Sat 2/22

4:09 pm-10:35 pm

1 stop5h 26m

Denver Intl

Thu 2/27

7:42 pm-11:59 pm

1 stop5h 17m

$207

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Wed 12/11

1:39 pm-6:50 pm

1 stop4h 11m

Denver Intl

Tue 12/17

7:45 pm-11:49 pm

1 stop5h 04m

$216

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Mon 1/6

7:55 am-11:20 am

Nonstop2h 25m

Denver Intl

Fri 1/10

3:50 pm-8:35 pm

1 stop5h 45m

$235

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Wed 2/5

8:00 am-10:36 pm

2 stops13h 36m

Denver Intl

Sun 2/9

7:00 am-1:47 pm

1 stop7h 47m

$237

San FranciscoVail

SFO - EGE

SFOEGE

San Francisco

Sun 2/2

6:05 am-2:38 pm

1 stop7h 33m

Vail Eagle County

Sat 2/8

2:28 pm-9:36 pm

1 stop8h 08m

$277

San FranciscoDurango

SFO - DRO

SFODRO

San Francisco

Thu 12/26

5:00 am-12:29 pm

1 stop6h 29m

Durango La Plata County

Tue 12/31

5:30 am-9:36 am

1 stop5h 06m

$278

San FranciscoMontrose

SFO - MTJ

SFOMTJ

San Francisco

Thu 1/2

11:55 am-3:18 pm

Nonstop2h 23m

Montrose County

Tue 1/7

7:15 am-1:29 pm

2 stops7h 14m

$284

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 San Francisco to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from San Francisco 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 San Francisco to Colorado

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

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

Currently, October is the cheapest month in which you can book a flight from San Francisco to Colorado (average of $197). Flying from San Francisco to Colorado in March is currently the most expensive (average of $270). 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 SFO to CO?

Find hourly flight availability from San Francisco to Colorado. 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, 2024.

When flying from San Francisco to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from San Francisco to Colorado

Explore weekly flight availability from San Francisco to Colorado. 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, 2024.

The most flights from SFO to USCO are scheduled on a Wednesday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (39 on average).

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated November 21, 2024.
To help decide which airline to fly from San Francisco to Colorado, see what other customers have to say about Frontier, American Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,759 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
9,173 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

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

  • What airport do you fly from for flights from San Francisco to Colorado?

    Located just 11.8 mi from the city center, San Francisco (SFO) is the airport most travelers will use when flying to Colorado from San Francisco.

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

    Within the past month, 366 users have taken a look at flights from San Francisco to Colorado.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $53. However, be on the lookout for offers from Alaska Airlines and United Airlines, as they are both options that can get you from San Francisco to Colorado for a low price.

  • What are the most popular routes from San Francisco to Colorado?

    The most popular route from San Francisco to Colorado is San Francisco - Denver Intl. You may also consider San Francisco - Aspen Pitkin County or San Francisco - Vail Eagle County.

  • What are the most reliable airlines from San Francisco to Colorado?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Colorado on time: SWISS (100%), United Airlines (89%), Air Canada (88%).

  • What are the cheapest flights from San Francisco to Colorado?

    While on average a flight from San Francisco to Colorado is generally $821, our data shows the cheapest flight currently is $59. When looking at the most popular route, (San Francisco - Denver Intl), you can expect to pay $57 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Colorado 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 San Francisco to Colorado?

    Currently, October is the cheapest month in which you can book a flight from San Francisco to Colorado (average of $197). Flying from San Francisco to Colorado in March is currently the most expensive (average of $270). 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.

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Alternative routes for San Francisco to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from San Francisco to Colorado

Discover the top 7 airlines that operate flights from San Francisco to Colorado. 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$165FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$95Average$179FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$116Average$320FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$151Average$330FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$153Average$508FlexibilityNo cancel feeOn-time69%
DeltaCheapest$195Average$333FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$487FlexibilityNo cancel feeOn-time71%
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