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$67+ Cheap flights from Colorado to San Francisco (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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SFO
dic. 23 — dic. 301
lun. 12/23
lun. 12/30
1 adult, Economy
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Cheap flight deals from Colorado to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Colorado (USCO) 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 diciembre 18, 2024.

Round-trip from

$69
(Frontier)

One-way from

$67
(Kiwi.com)
From Colorado to San Francisco
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One-way flight from Colorado to San Francisco
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Find flight deals from Colorado to San Francisco

Cheapest flights from Colorado to San Francisco
Explore the most affordable flight options available from Colorado to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

This Frontier deal was found by Cheapflights users on 12/18. 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.
lun. 12/3010:37 pmDEN - SFO
1 stop9h 37mFrontier
mié. 1/156:55 amSFO - DEN
Nonstop2h 35mFrontier
Deal found 12/18$153
This United Airlines deal was found by Cheapflights users on 12/17. 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.
mié. 12/2511:45 amDEN - SFO
1 stop4h 36mUnited Airlines
mié. 12/257:10 pmSFO - DEN
Nonstop2h 40mUnited Airlines
Deal found 12/17$309
This Delta deal was found by Cheapflights users on 12/17. 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.
mié. 12/256:15 amDEN - SFO
1 stop10h 32mDelta
vie. 1/109:21 amSFO - DEN
1 stop13h 21mDelta
Deal found 12/17$337
This United Airlines deal was found by Cheapflights users on 12/17. 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.
mié. 12/2511:50 amDRO - SFO
1 stop7h 00mUnited Airlines
dom. 12/295:00 amSFO - DRO
1 stop6h 29mUnited Airlines
Deal found 12/17$351
This Travelocity deal was found by Cheapflights users on 12/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2310:21 pmDEN - SFO
1 stop10h 31mMultiple Airlines
dom. 1/128:10 amSFO - DEN
2 stops12h 58mMultiple Airlines
Deal found 12/17$356
This United Airlines deal was found by Cheapflights users on 12/16. 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.
mar. 12/314:05 pmMTJ - SFO
Nonstop2h 44mUnited Airlines
mar. 1/146:38 amSFO - MTJ
1 stop6h 53mUnited Airlines
Deal found 12/16$359
This American Airlines deal was found by Cheapflights users on 12/17. 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.
sáb. 12/215:00 amGJT - SFO
1 stop5h 39mAmerican Airlines
sáb. 12/284:28 pmSFO - GJT
1 stop5h 00mAmerican Airlines
Deal found 12/17$418
This United Airlines deal was found by Cheapflights users on 12/17. 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.
sáb. 12/211:25 pmGJT - SFO
2 stops12h 00mUnited Airlines
sáb. 12/285:00 amSFO - GJT
1 stop6h 23mUnited Airlines
Deal found 12/17$433
This American Airlines deal was found by Cheapflights users on 12/16. 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.
jue. 12/266:59 pmDRO - SFO
1 stop4h 38mAmerican Airlines
mar. 1/74:18 pmSFO - DRO
1 stop4h 18mAmerican Airlines
Deal found 12/16$449
This American Airlines deal was found by Cheapflights users on 12/17. 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.
mar. 12/318:24 amEGE - SFO
1 stop7h 41mAmerican Airlines
vie. 1/35:44 amSFO - EGE
1 stop5h 47mAmerican Airlines
Deal found 12/17$528
This United Airlines deal was found by Cheapflights users on 12/16. 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.
sáb. 12/2812:30 pmCOS - SFO
1 stop6h 20mUnited Airlines
dom. 1/265:14 amSFO - COS
1 stop4h 39mUnited Airlines
Deal found 12/16$555
This United Airlines deal was found by Cheapflights users on 12/17. 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.
mar. 12/313:15 pmEGE - SFO
2 stops10h 10mUnited Airlines
vie. 1/310:35 pmSFO - EGE
2 stops13h 16mUnited Airlines
Deal found 12/17$589

Find flights from Colorado to San Francisco within your budget

Customize your flight search to find flights from Colorado 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 diciembre 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

VailSan Francisco

EGE - SFO

EGESFO

Vail Eagle County

sáb. 1/11

9:19 am-10:59 am

Nonstop2h 40m

San Francisco

lun. 1/13

6:05 am-2:38 pm

1 stop7h 33m

$79

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

mié. 1/15

1:20 pm-6:00 pm

1 stop5h 40m

San Francisco

mié. 1/29

6:55 am-10:41 am

Nonstop2h 46m

$81

VailSan Francisco

EGE - SFO

EGESFO

Vail Eagle County

mié. 1/22

12:56 pm-6:03 pm

1 stop6h 07m

San Francisco

sáb. 1/25

6:00 am-9:43 am

Nonstop2h 43m

$168

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

jue. 2/20

7:00 am-1:47 pm

1 stop7h 47m

San Francisco

mié. 2/26

10:59 pm-9:02 am

1 stop9h 03m

$173

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

lun. 2/3

7:00 am-7:16 pm

2 stops13h 16m

San Francisco

jue. 2/6

9:15 am-11:29 pm

2 stops13h 14m

$232

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

mié. 1/8

6:05 pm-12:14 am

1 stop7h 09m

San Francisco

lun. 1/20

3:52 pm-11:00 pm

1 stop6h 08m

$236

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

mar. 1/7

9:05 am-10:56 am

Nonstop2h 51m

San Francisco

mar. 1/7

7:05 pm-10:45 pm

Nonstop2h 40m

$237

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

sáb. 1/11

11:25 am-1:15 pm

Nonstop2h 50m

San Francisco

sáb. 1/11

3:15 pm-9:00 pm

1 stop4h 45m

$242

VailSan Francisco

EGE - SFO

EGESFO

Vail Eagle County

sáb. 1/11

1:42 pm-8:36 pm

1 stop7h 54m

San Francisco

mar. 1/14

5:55 am-11:39 am

1 stop4h 44m

$252

Grand JunctionSan Francisco

GJT - SFO

GJTSFO

Grand Junction Regnl

sáb. 2/15

5:00 am-12:06 pm

1 stop8h 06m

San Francisco

lun. 2/17

4:09 pm-10:17 pm

1 stop5h 08m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 60 results
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2
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6

Best time to book a flight from Colorado to San Francisco

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

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

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

Currently, January is the cheapest month in which you can book a flight from Colorado to San Francisco (average of $276). Flying from Colorado to San Francisco in June is currently the most expensive (average of $381). 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 SFO?

Find hourly flight availability from Colorado 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 diciembre 18, 2024.

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 as you normally would.

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 diciembre 18, 2024.
Peruse reviews from past customers who have flown with Frontier, American Airlines and Delta from Colorado to San Francisco to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,848 reviews

Entertainment

7.7

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,848 reviews
Southwest
8.1
Very good
4,848 reviews

Entertainment

7.7

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,552 reviews
Southwest
8.1
Very good
4,848 reviews

Entertainment

7.7

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,604 reviews
Southwest
8.1
Very good
4,848 reviews

Entertainment

7.7

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Qatar Airways
7.5
Good
3,798 reviews
Southwest
8.1
Very good
4,848 reviews

Entertainment

7.7

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,059 reviews
Southwest
8.1
Very good
4,848 reviews

Entertainment

7.7

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Colorado 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 airport do you fly into for flights to San Francisco from Colorado?

    Most people fly into San Francisco (SFO) if they book a flight to San Francisco from Colorado. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

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

    The Colorado to San Francisco flight path was viewed by 158 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    $67 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $98 and $99, respectively.

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

    While some choose either Vail Eagle County - San Francisco or Grand Junction Regnl - San Francisco, Denver Intl - San Francisco is the most popular route from Colorado to San Francisco.

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

    No one likes to see their flight delayed. When booking a flight from Colorado to San Francisco consider choosing Frontier (90%), United Airlines (85%) or Air Canada (80%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Colorado to San Francisco? While on average our users pay $1,332, our data indicates the cheapest price to be $63. The most popular route (Denver Intl - San Francisco), is priced around $82.

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Colorado to San Francisco (average of $276). Flying from Colorado to San Francisco in June is currently the most expensive (average of $381). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Colorado to San Francisco

Discover the top 6 airlines that operate flights from Colorado 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 diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$57Average$138FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$95Average$136FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$144Average$323FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$147Average$427FlexibilityNo cancel feeOn-time69%
DeltaCheapest$186Average$262FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$417FlexibilityNo cancel feeOn-time71%
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