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$53+ Cheap flights from San Francisco (SFO) to Fort Collins, CO

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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The best prices from San Francisco to Fort Collins are usually found in April or January, booked 40 days in advance, depart on a Saturday or Tuesday and return on a Saturday

Cheap flight deals from San Francisco to Fort Collins

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Fort Collins (FC9). 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.

Popular in

June

Cheapest in

April

Round-trip from

$93
(Frontier)

One-way from

$53
(Cheapflightsfares)
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 13% potential price drop
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From San Francisco to Fort Collins
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One-way flight from San Francisco to Fort Collins
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Find flight deals from San Francisco to Fort Collins

Cheapest flights from San Francisco to Fort Collins
Explore the most affordable flight options available from San Francisco to Fort Collins. 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.
Sat 12/146:55 amSFO - DEN
Nonstop2h 35mFrontier
Sun 12/1510:51 amDEN - SFO
Nonstop2h 59mFrontier
Deal found 11/20$93
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 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

Find flights from San Francisco to Fort Collins within your budget

Customize your flight search to find flights from San Francisco to Fort Collins 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 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 FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Mon 1/6

2:29 pm-8:09 pm

1 stop4h 40m

$53

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Tue 2/18

2:43 pm-11:29 pm

1 stop7h 46m

$88

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Tue 3/4

4:27 pm-10:28 pm

1 stop5h 01m

$93

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Tue 2/18

4:09 pm-10:35 pm

1 stop5h 26m

$98

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 14 results
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Best time to book a flight from San Francisco to Fort Collins

Have a flexible travel schedule? Discover the best time to fly to Fort Collins 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 Fort Collins

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

How far ahead should I book a flight from San Francisco to Fort Collins?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Fort Collins. Price data was last updated on November 15, 2024.

Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Fort Collins. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from San Francisco to Fort Collins (average of $197). Flying from San Francisco to Fort Collins 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 FC9?

Find hourly flight availability from San Francisco to Fort Collins. 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 Fort Collins, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from San Francisco to Fort Collins?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Fort Collins. Price data was last updated on October 6, 2024.

Travelers seeking maximum savings on their San Francisco to Fort Collins flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Francisco to Fort Collins

Explore weekly flight availability from San Francisco to Fort Collins. 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 FC9 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 Fort Collins by month

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

In terms of precipitation, rainfall in Fort Collins 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 Fort Collins when rainfall is around 0.5 in.

Temperature in Fort Collins by month

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

If weather is an important factor for your trip to Fort Collins, 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 Fort Collins

Get insights into the airlines that provide service to Fort Collins. 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 Fort Collins. Reviews last updated November 21, 2024.
See what other customers who have flown with Frontier, American Airlines and Delta from San Francisco to Fort Collins have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

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

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

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

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

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
8,758 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

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
9,172 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

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

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Boarding

8.2

Crew

8.7

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 Fort Collins. 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 Fort Collins?

    For a flight from San Francisco to Fort Collins, you will be flying from San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 47 outbound flights to Fort Collins per day. 6 airlines have flights to Fort Collins from San Francisco on a regular basis.

  • How popular is this San Francisco to Fort Collins flight route?

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

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

    One-way options have recently been found by users for as low as $53 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $88 and United Airlines from $93 one-way.

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

    No one likes to see their flight delayed. When booking a flight from San Francisco to Fort Collins consider choosing SWISS (100%), United Airlines (89%) or Air Canada (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from San Francisco to Fort Collins?

    On average you can expect to pay $821 for a flight from San Francisco to Fort Collins. The cheapest flight overall is $59 while the most popular route, (San Francisco - Denver Intl) is currently priced at $57.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Fort Collins 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 Fort Collins?

    Currently, October is the cheapest month in which you can book a flight from San Francisco to Fort Collins (average of $197). Flying from San Francisco to Fort Collins 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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Top 6 airlines flying from San Francisco to Fort Collins

Discover the top 6 airlines that operate flights from San Francisco to Fort Collins. 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$154FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$116Average$320FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$151Average$266FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$153Average$375FlexibilityNo cancel feeOn-time69%
DeltaCheapest$195Average$299FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$567FlexibilityNo cancel feeOn-time71%
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