San Francisco

$109+ Cheap flights from Colorado Springs to San Francisco (COS - SFO)

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
COS — SFO
Jun 17 — Jun 241
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Cheap flight deals from Colorado Springs to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to San Francisco (SFO). 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 June 12, 2025.

Round-trip from

$217
(Southwest)

One-way from

$109
(Delta)

Popular in

March

Cheapest in

September

Average price

$381
From Colorado Springs to San Francisco
One-way flight from Colorado Springs to San Francisco
Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from Colorado Springs to San Francisco

Cheapest flights from Colorado Springs to San Francisco
Explore the most affordable flight options available from Colorado Springs to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Southwest deal was found by Cheapflights users on 6/11. 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.
Wed 10/12:35 pmCOS - SFO
1 stop4h 20mSouthwest
Tue 10/75:45 amSFO - COS
1 stop6h 20mSouthwest
Deal found 6/11$217
This American Airlines deal was found by Cheapflights users on 6/11. 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 10/112:21 pmCOS - SFO
1 stop9h 29mAmerican Airlines
Tue 10/712:46 pmSFO - COS
2 stops9h 42mAmerican Airlines
Deal found 6/11$222
This Delta deal was found by Cheapflights users on 6/11. 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 8/138:00 amCOS - SFO
1 stop5h 11mDelta
Sat 8/1612:35 amSFO - COS
1 stop8h 41mDelta
Deal found 6/11$263
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/35:30 amCOS - SFO
1 stop5h 15mUnited Airlines
Sun 7/62:30 pmSFO - COS
1 stop6h 25mUnited Airlines
Deal found 6/11$412

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado Springs to San Francisco 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 June 12, 2025.
Use the filters below to find and compare flights from Colorado Springs to San Francisco that are best for you.

Fly from

Colorado Springs

Fly to

San Francisco

Route

Depart

Return

Price

Colorado SpringsSan Francisco

COS - SFO

COSSFO

Colorado Springs

Wed 10/1

2:35 pm-5:55 pm

1 stop4h 20m

San Francisco

Tue 10/7

5:45 am-1:05 pm

1 stop6h 20m

$217

Colorado SpringsSan Francisco

COS - SFO

COSSFO

Colorado Springs

Wed 10/1

12:21 pm-8:50 pm

1 stop9h 29m

San Francisco

Tue 10/7

12:46 pm-11:28 pm

2 stops9h 42m

$222

Colorado SpringsSan Francisco

COS - SFO

COSSFO

Colorado Springs

Wed 8/13

8:00 am-12:11 pm

1 stop5h 11m

San Francisco

Sat 8/16

12:35 am-10:16 am

1 stop8h 41m

$263

Colorado SpringsSan Francisco

COS - SFO

COSSFO

Colorado Springs

Thu 7/3

5:30 am-9:45 am

1 stop5h 15m

San Francisco

Sun 7/6

2:30 pm-9:55 pm

1 stop6h 25m

$412

Colorado SpringsSan Francisco

COS - SFO

COSSFO

Colorado Springs

Tue 8/5

8:15 am-12:12 pm

1 stop4h 57m

$109

Colorado SpringsSan Francisco

COS - SFO

COSSFO

Colorado Springs

Tue 8/5

5:00 am-12:49 pm

2 stops8h 49m

$145

Colorado SpringsSan Francisco

COS - SFO

COSSFO

Colorado Springs

Mon 9/8

3:30 pm-11:20 pm

2 stops8h 50m

$185

Colorado SpringsSan Francisco

COS - SFO

COSSFO

Colorado Springs

Sun 8/17

6:00 am-9:45 am

1 stop4h 45m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Colorado Springs to San Francisco

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

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

Currently, January is the cheapest month in which you can book a flight from Colorado Springs to San Francisco (average of $276). Flying from Colorado Springs to San Francisco in June is currently the most expensive (average of $364). 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 COS to SFO?

Find hourly flight availability from Colorado Springs to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Colorado Springs to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 16% versus a flight in the afternoon.

Rainfall in San Francisco by month

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

In terms of precipitation, rainfall in San Francisco 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 when rainfall is around 0.0 in.

Temperature in San Francisco by month

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

If weather is an important factor for your trip to San Francisco, 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

Get insights into the airlines that provide service to San Francisco. 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. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Colorado Springs to San Francisco. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

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

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

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

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

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

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

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

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

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 Springs to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Colorado Springs to San Francisco round-trip?

    Our cheapest airline available from Colorado Springs to San Francisco is Southwest. Our recent data shows that you can find tickets from as low as $217 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $222 and $263 round-trip. Southwest is currently priced 41% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Colorado Springs to San Francisco are Delta ($109), American Airlines ($145), and Southwest ($185).

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Colorado Springs to San Francisco (average of $276). Flying from Colorado Springs to San Francisco in June is currently the most expensive (average of $364). 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

Traveling to a place near Colorado Springs?

Book flights to Colorado Springs if you plan to visit one of these locations
Roseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Colorado Springs to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Colorado Springs to San Francisco

Discover the top 2 airlines that operate flights from Colorado Springs to San Francisco. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$252Average$372FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$286Average$388FlexibilityNo cancel feeOn-time63%

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