$60+ Cheap flights from San Francisco Bay Area 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DEN
Jan 16 — Jan 231
1 adult, Economy
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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
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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 San Francisco Bay Area to Colorado
Cheapest flights from San Francisco Bay Area to ColoradoExplore the most affordable flight options available from San Francisco Bay Area to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.
Explore the most affordable flight options available from San Francisco Bay Area to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:29 pmSFO - DEN
1 stop8h 10mFrontier
Wed 1/74:04 pmDEN - SFO
Nonstop2h 55mFrontier
Deal found 12/17![Frontier logo]()
$112
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:29 pmSFO - DEN
1 stop8h 10mFrontier
Thu 1/810:29 pmDEN - SFO
1 stop24h 56mFrontier
Deal found 12/16![Frontier logo]()
$140
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:29 pmSFO - DEN
1 stop8h 10mFrontier
Sun 1/116:10 amDEN - SFO
Nonstop2h 53mFrontier
Deal found 12/16![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:12 pmSFO - DEN
1 stop11h 43mFrontier
Wed 1/710:29 pmDEN - SFO
1 stop12h 17mFrontier
Deal found 12/15![Frontier logo]()
$157
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:29 pmSFO - DEN
1 stop8h 10mFrontier
Sat 1/1010:29 pmDEN - SFO
1 stop12h 17mFrontier
Deal found 12/16![Frontier logo]()
$167
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:29 pmSFO - DEN
1 stop8h 10mFrontier
Tue 1/64:29 pmDEN - SFO
Nonstop2h 55mFrontier
Deal found 12/16![Frontier logo]()
$172
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:12 pmSFO - DEN
1 stop11h 43mFrontier
Mon 1/510:37 pmDEN - SFO
1 stop14h 17mFrontier
Deal found 12/16![Frontier logo]()
$175
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:45 pmSJC - DEN
1 stop25h 32mDelta
Tue 1/66:29 amDEN - SJC
1 stop8h 01mDelta
Deal found 12/16![Delta logo]()
$333
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:53 pmSJC - DEN
1 stop8h 06mAlaska Airlines
Tue 1/68:22 pmDEN - SJC
1 stop14h 26mAlaska Airlines
Deal found 12/16![Alaska Airlines logo]()
$360
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:01 pmOAK - DEN
1 stop7h 58mAlaska Airlines
Tue 1/68:00 amDEN - OAK
1 stop7h 07mAlaska Airlines
Deal found 12/17![Alaska Airlines logo]()
$366
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:43 pmSJC - DEN
1 stop13h 23mFrontier
Wed 1/76:48 pmDEN - SJC
1 stop16h 44mFrontier
Deal found 12/16![Frontier logo]()
$366
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:40 pmSJC - DEN
1 stop27h 37mDelta
Tue 1/66:29 amDEN - SJC
1 stop12h 11mDelta
Deal found 12/16![Delta logo]()
$378
Find flight deals from San Francisco Bay Area to Colorado
Keep the following information in mind while searching for San Francisco Bay Area to Colorado flight deals. Data was last updated December 17, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $92 (Kiwi.com) |
One-way from | $60 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $285 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco Bay Area 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 December 17, 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Colorado that are best for you.
Fly from
San Francisco Bay Area
Fly to
Colorado
Route
Depart
Return
Price
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Wed 2/25
9:20 pm-12:58 am
Nonstop2h 38m
Denver Intl
Sun 3/1
5:20 am-7:18 am
Nonstop2h 58m
$177
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Tue 1/20
7:00 am-11:58 pm
1 stop15h 58m
Denver Intl
Wed 1/28
12:34 pm-9:55 pm
2 stops10h 21m
$185
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Sat 1/17
5:10 am-8:40 am
Nonstop2h 30m
Denver Intl
Tue 1/20
1:10 pm-9:15 pm
2 stops9h 05m
$189
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Tue 1/20
2:52 pm-11:58 pm
1 stop8h 06m
Denver Intl
Sun 1/25
7:00 am-5:59 pm
1 stop11h 59m
$189
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Sat 2/7
12:33 pm-7:58 pm
1 stop6h 25m
Denver Intl
Wed 2/11
7:00 am-11:52 am
1 stop5h 52m
$197
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Fri 1/23
4:31 pm-8:12 pm
Nonstop2h 41m
Denver Intl
Sun 1/25
7:47 am-9:45 am
Nonstop2h 58m
$197
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Tue 1/6
4:42 pm-11:59 pm
1 stop6h 17m
Denver Intl
Sat 1/10
5:09 pm-11:03 pm
1 stop6h 54m
$197
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Fri 1/30
9:23 pm-12:59 am
Nonstop2h 36m
Denver Intl
Mon 2/2
5:18 am-7:14 am
Nonstop2h 56m
$197
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Thu 1/22
11:41 am-6:41 pm
1 stop6h 00m
Denver Intl
Fri 1/23
5:09 pm-11:03 pm
1 stop6h 54m
$197
San FranciscoDenver
SFO - DEN
SFODEN
San Francisco
Fri 2/6
8:20 am-6:41 pm
1 stop9h 21m
Denver Intl
Sun 2/8
7:00 am-2:00 pm
1 stop8h 00m
$197
Showing 1-10 of 60 results
Best time to book a flight from San Francisco Bay Area to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from San Francisco Bay Area 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 San Francisco Bay Area to Colorado
What is the cheapest month to book a flight from San Francisco Bay Area to Colorado?
Currently, February is the cheapest month in which you can book a flight from San Francisco Bay Area to Colorado (average of $28). Flying from San Francisco Bay Area to Colorado in June is currently the most expensive (average of $106). 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 XIH to CO?
Find hourly flight availability from San Francisco Bay Area 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 December 17, 2025.
It’s optimal to fly from San Francisco Bay Area to Colorado in the evening. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from San Francisco Bay Area to Colorado?
Use this chart to determine the cheapest time to fly round-trip from San Francisco Bay Area to Colorado. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Francisco Bay Area to Colorado flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 December 17, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from San Francisco Bay Area to Colorado to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from San Francisco Bay Area to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for San Francisco Bay Area to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from San Francisco Bay Area to Colorado
Discover the top 7 airlines that operate flights from San Francisco Bay Area 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 December 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$38 | Average$162 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$128 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$157 | Average$379 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$158 | Average$310 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$163 | Average$431 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$176 | Average$439 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$262 | Average$485 | FlexibilityNo cancel fee | On-time75% |