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$43+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DEN
janv. 22 — janv. 291
mer. 1/22
mer. 1/29
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 janvier 17, 2025.

Round-trip from

$88
(Frontier)

One-way from

$43
(Trip.com)
From San Francisco to Colorado
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One-way flight from San Francisco to Colorado
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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 janvier 17, 2025.

This Frontier deal was found by Cheapflights users on 1/16. 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.
sam. 4/121:08 pmSFO - EGE
Nonstop2h 17mFrontier
sam. 4/195:15 pmEGE - SFO
Nonstop2h 36mFrontier
Deal found 1/16$88
This FlightHub deal was found by Cheapflights users on 1/16. 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.
jeu. 2/208:10 pmSFO - DEN
Nonstop2h 41mFrontier
lun. 2/247:34 pmDEN - SFO
1 stop15h 08mFrontier
Deal found 1/16$93
This American Airlines deal was found by Cheapflights users on 1/16. 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.
mer. 2/196:00 amSFO - DEN
1 stop4h 42mAmerican Airlines
jeu. 2/202:26 pmDEN - SFO
1 stop5h 27mAmerican Airlines
Deal found 1/16$208
This Delta deal was found by Cheapflights users on 1/16. 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.
jeu. 2/205:30 amSFO - DEN
1 stop6h 37mDelta
ven. 2/286:45 pmDEN - SFO
1 stop5h 33mDelta
Deal found 1/16$217
This Orbitz deal was found by Cheapflights users on 1/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/66:05 amSFO - EGE
1 stop7h 33mMultiple Airlines
mer. 2/1212:56 pmEGE - SFO
1 stop6h 07mMultiple Airlines
Deal found 1/15$224
This Orbitz deal was found by Cheapflights users on 1/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 1/319:15 amSFO - DEN
2 stops12h 21mMultiple Airlines
mer. 2/51:20 pmDEN - SFO
1 stop5h 42mMultiple Airlines
Deal found 1/16$232
This Alaska Airlines deal was found by Cheapflights users on 1/16. 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.
jeu. 2/208:05 amSFO - DEN
2 stops14h 24mAlaska Airlines
mar. 2/257:00 amDEN - SFO
1 stop7h 47mAlaska Airlines
Deal found 1/16$245
This Delta deal was found by Cheapflights users on 1/16. 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.
mar. 3/181:36 pmSFO - COS
1 stop4h 45mDelta
mar. 3/258:05 amCOS - SFO
1 stop5h 34mDelta
Deal found 1/16$281
This American Airlines deal was found by Cheapflights users on 1/15. 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.
jeu. 3/273:44 pmSFO - GJT
1 stop5h 38mAmerican Airlines
mer. 4/212:07 pmGJT - SFO
1 stop9h 55mAmerican Airlines
Deal found 1/15$289
This American Airlines deal was found by Cheapflights users on 1/16. 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.
mer. 9/106:09 amSFO - MTJ
1 stop6h 21mAmerican Airlines
mar. 9/162:42 pmMTJ - SFO
1 stop6h 57mAmerican Airlines
Deal found 1/16$289
This United Airlines deal was found by Cheapflights users on 1/16. 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.
jeu. 4/106:42 amSFO - DRO
1 stop4h 45mUnited Airlines
mar. 4/151:23 pmDRO - SFO
1 stop5h 26mUnited Airlines
Deal found 1/16$291
This United Airlines deal was found by Cheapflights users on 1/16. 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.
jeu. 2/66:38 amSFO - COS
1 stop6h 41mUnited Airlines
mer. 2/121:35 pmCOS - SFO
1 stop5h 15mUnited Airlines
Deal found 1/16$291

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 2,558,603 searches. Data last updated janvier 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoVail

SFO - EGE

SFOEGE

San Francisco

sam. 4/12

1:08 pm-4:25 pm

Nonstop2h 17m

Vail Eagle County

sam. 4/19

5:15 pm-6:51 pm

Nonstop2h 36m

$88

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

sam. 2/15

6:00 am-9:46 am

Nonstop2h 46m

Denver Intl

dim. 3/2

10:34 pm-12:28 am

Nonstop2h 54m

$93

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

mar. 2/18

2:43 pm-11:29 pm

1 stop7h 46m

Denver Intl

jeu. 2/27

7:00 am-1:47 pm

1 stop7h 47m

$216

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

jeu. 2/20

5:30 am-1:07 pm

1 stop6h 37m

Denver Intl

lun. 2/24

5:40 am-9:20 am

1 stop4h 40m

$217

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

ven. 1/31

9:15 am-10:36 pm

2 stops12h 21m

Denver Intl

mer. 2/5

1:20 pm-6:02 pm

1 stop5h 42m

$232

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

jeu. 2/13

6:45 am-12:28 pm

1 stop4h 43m

Denver Intl

dim. 2/16

7:46 am-12:44 pm

1 stop5h 58m

$238

San FranciscoVail

SFO - EGE

SFOEGE

San Francisco

lun. 2/24

6:00 am-12:47 pm

1 stop5h 47m

Vail Eagle County

jeu. 2/27

3:07 pm-12:43 am

1 stop10h 36m

$269

San FranciscoColorado Springs

SFO - COS

SFOCOS

San Francisco

mar. 3/18

1:36 pm-7:21 pm

1 stop4h 45m

Colorado Springs

mar. 3/25

8:05 am-12:39 pm

1 stop5h 34m

$281

San FranciscoGrand Junction

SFO - GJT

SFOGJT

San Francisco

jeu. 3/27

3:44 pm-10:22 pm

1 stop5h 38m

Grand Junction Regnl

mer. 4/2

12:07 pm-9:02 pm

1 stop9h 55m

$289

San FranciscoDurango

SFO - DRO

SFODRO

San Francisco

jeu. 4/10

6:42 am-12:27 pm

1 stop4h 45m

Durango La Plata County

mar. 4/15

1:23 pm-5:49 pm

1 stop5h 26m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

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 $278). 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 janvier 17, 2025.

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 janvier 17, 2025.

The most flights from SFO to USCO are scheduled on a Wednesday (53 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 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 janvier 17, 2025.
To help decide which airline to fly from San Francisco to Colorado, see what other customers have to say about Frontier, Delta and Alaska Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,659 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Food

7.2

Crew

8.7

Boarding

8.2

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
4,659 reviews
Southwest
8.1
Very good
4,659 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Food

7.2

Crew

8.7

Boarding

8.2

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
9,681 reviews
Southwest
8.1
Very good
4,659 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Food

7.2

Crew

8.7

Boarding

8.2

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
8,511 reviews
Southwest
8.1
Very good
4,659 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Food

7.2

Crew

8.7

Boarding

8.2

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
8,965 reviews
Southwest
8.1
Very good
4,659 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Food

7.2

Crew

8.7

Boarding

8.2

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
4,659 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Food

7.2

Crew

8.7

Boarding

8.2

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, 343 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 $43. However, be on the lookout for offers from American 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: Air China (89%), United Airlines (84%), Air Canada (84%).

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

    While on average a flight from San Francisco to Colorado is generally $876, our data shows the cheapest flight currently is $69. When looking at the most popular route, (San Francisco - Denver Intl), you can expect to pay $65 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 $278). 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 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 2,558,603 searches. Data last updated janvier 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$159FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$95Average$179FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$116Average$320FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$153Average$507FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$161Average$365FlexibilityNo cancel feeOn-time63%
DeltaCheapest$195Average$341FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$463FlexibilityNo cancel feeOn-time71%
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