$49+ 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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Colorado to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 January 21, 2025.
Round-trip from | $78 (Frontier) |
|---|---|
One-way from | $49 (Frontier) |
Good round-trip deal | $40 or less |
Good one-way deal | $80 or less |
Find flight deals from Colorado to San Francisco
Cheapest flights from Colorado to San FranciscoExplore 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 January 21, 2025.
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 January 21, 2025.
This Frontier deal was found by Cheapflights users on 1/20. 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.
This Frontier deal was found by Cheapflights users on 1/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Travelocity deal was found by Cheapflights users on 1/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 1/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 1/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 1/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/21. 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.
This Delta deal was found by Cheapflights users on 1/20. 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.
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 1/20. 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.
This United Airlines deal was found by Cheapflights users on 1/20. 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.
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 January 21, 2025.
Fly from
Fly to
Route
Depart
Return
Price
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Mon 5/12
10:38 pm-12:31 am
Nonstop2h 53m
San Francisco
Tue 5/20
6:00 am-9:39 am
Nonstop2h 39m
VailSan Francisco
EGE - SFO
EGESFO
Vail Eagle County
Thu 2/6
3:28 pm-12:09 am
1 stop9h 41m
San Francisco
Mon 2/10
6:05 am-2:38 pm
1 stop7h 33m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Thu 2/20
2:50 pm-9:06 pm
1 stop7h 16m
San Francisco
Thu 2/27
9:41 pm-8:55 am
1 stop10h 14m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 2/19
2:26 pm-6:53 pm
1 stop5h 27m
San Francisco
Wed 2/26
8:43 am-3:27 pm
1 stop5h 44m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 3/1
10:20 am-11:12 pm
1 stop13h 52m
San Francisco
Mon 3/3
5:16 pm-10:35 pm
1 stop4h 19m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 2/12
7:00 am-7:16 pm
2 stops13h 16m
San Francisco
Wed 2/26
2:43 pm-11:29 pm
1 stop7h 46m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 3/1
7:45 am-9:40 am
Nonstop2h 55m
San Francisco
Mon 3/3
5:00 am-8:40 am
Nonstop2h 40m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Thu 2/6
9:45 am-11:35 am
Nonstop2h 50m
San Francisco
Tue 2/18
2:15 pm-5:40 pm
Nonstop2h 25m
DurangoSan Francisco
DRO - SFO
DROSFO
Durango La Plata County
Wed 2/12
3:33 pm-6:59 pm
1 stop4h 26m
San Francisco
Tue 2/18
4:09 pm-9:30 pm
1 stop4h 21m
DurangoSan Francisco
DRO - SFO
DROSFO
Durango La Plata County
Wed 2/12
7:00 am-1:29 pm
2 stops7h 29m
San Francisco
Tue 2/18
6:30 am-12:31 pm
1 stop5h 01m
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.
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 $405). 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 January 21, 2025.
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.
Weekly flight availability from Colorado to San Francisco
Explore weekly flight availability from Colorado to San Francisco. 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 January 21, 2025.
The most flights from USCO to SFO are scheduled on a Monday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (32 on average).
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 January 21, 2025.
Peruse reviews from past customers who have flown with United Airlines, Frontier and American Airlines 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.
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
No issues. I needed pre boarding and I was able to get it without issue
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
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.
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Alternative routes for Colorado to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
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 January 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$137 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$95 | Average$136 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$144 | Average$324 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$149 | Average$444 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$186 | Average$262 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$298 | Average$416 | FlexibilityNo cancel fee | On-time71% |