HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$49+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — DEN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco Bay Area to Colorado 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 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$95
(Cheapflightsfares)

One-way from

$49
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$218
Provider with most accurate pricing for San Francisco-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Denver Intl flights.
Search Deals
From San Francisco Bay Area to Colorado
Search Deals
One-way flight from San Francisco Bay Area to Colorado
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from San Francisco Bay Area to Colorado

Cheapest flights from San Francisco Bay Area to Colorado
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 March 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:00 amSFO - DEN
Nonstop2h 39mFrontier
Thu 4/241:24 pmDEN - SFO
Nonstop2h 56mFrontier
Deal found 3/27$95
This Cheapflightsfares deal was found by Cheapflights users on 3/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2412:34 pmSJC - DEN
Nonstop2h 36mFrontier
Sun 4/279:55 amDEN - SJC
Nonstop2h 39mFrontier
Deal found 3/28$100
This Southwest deal was found by Cheapflights users on 3/27. 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.
Thu 4/175:25 amSFO - DEN
Nonstop2h 30mSouthwest
Sun 4/208:15 amDEN - SFO
Nonstop2h 40mSouthwest
Deal found 3/27$141
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Sat 5/34:49 pmSFO - DEN
1 stop6h 10mMultiple Airlines
Tue 5/612:49 pmDEN - SFO
Nonstop2h 55mMultiple Airlines
Deal found 3/27$146
This Expedia deal was found by Cheapflights users on 3/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2712:34 pmSJC - DEN
Nonstop2h 36mMultiple Airlines
Wed 4/307:00 amDEN - SJC
1 stop8h 46mMultiple Airlines
Deal found 3/26$154
This Southwest deal was found by Cheapflights users on 3/27. 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.
Mon 4/285:50 pmOAK - DEN
1 stop4h 25mSouthwest
Wed 4/309:40 pmDEN - OAK
Nonstop2h 35mSouthwest
Deal found 3/27$177
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Mon 4/287:50 amSFO - DEN
1 stop6h 32mAmerican Airlines
Mon 4/286:46 pmDEN - SFO
1 stop6h 12mAmerican Airlines
Deal found 3/27$193
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 4/308:00 amOAK - DEN
1 stop12h 15mAlaska Airlines
Mon 5/56:37 pmDEN - OAK
1 stop14h 58mAlaska Airlines
Deal found 3/27$199
This United Airlines deal was found by Cheapflights users on 3/27. 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 4/175:00 amSFO - DEN
Nonstop2h 38mUnited Airlines
Sun 4/205:15 amDEN - SFO
Nonstop2h 50mUnited Airlines
Deal found 3/27$201
This Delta deal was found by Cheapflights users on 3/27. 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.
Fri 4/186:00 amOAK - DEN
1 stop5h 56mDelta
Sun 4/207:00 amDEN - OAK
1 stop6h 13mDelta
Deal found 3/27$217
This Delta deal was found by Cheapflights users on 3/27. 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.
Fri 4/185:55 amSFO - DEN
1 stop6h 01mDelta
Sun 4/207:05 amDEN - SFO
1 stop6h 40mDelta
Deal found 3/27$217
This Delta deal was found by Cheapflights users on 3/28. 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.
Sat 6/75:55 amSJC - DEN
1 stop5h 09mDelta
Wed 6/116:30 amDEN - SJC
1 stop5h 02mDelta
Deal found 3/28$217

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 March 28, 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

Thu 4/24

6:00 am-9:39 am

Nonstop2h 39m

Denver Intl

Thu 4/24

1:24 pm-3:20 pm

Nonstop2h 56m

$95

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Thu 4/24

12:34 pm-4:10 pm

Nonstop2h 36m

Denver Intl

Sun 4/27

9:55 am-11:34 am

Nonstop2h 39m

$100

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Thu 4/17

5:25 am-8:55 am

Nonstop2h 30m

Denver Intl

Sun 4/20

8:15 am-9:55 am

Nonstop2h 40m

$141

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Sat 5/3

4:49 pm-11:59 pm

1 stop6h 10m

Denver Intl

Tue 5/6

12:49 pm-2:44 pm

Nonstop2h 55m

$146

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Sun 4/27

12:34 pm-4:10 pm

Nonstop2h 36m

Denver Intl

Wed 4/30

7:00 am-2:46 pm

1 stop8h 46m

$154

OaklandDenver

OAK - DEN

OAKDEN

Oakland

Mon 4/28

5:50 pm-11:15 pm

1 stop4h 25m

Denver Intl

Wed 4/30

9:40 pm-11:15 pm

Nonstop2h 35m

$177

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Mon 4/28

7:50 am-3:22 pm

1 stop6h 32m

Denver Intl

Mon 4/28

6:46 pm-11:58 pm

1 stop6h 12m

$193

OaklandDenver

OAK - DEN

OAKDEN

Oakland

Wed 4/30

8:00 am-9:15 pm

1 stop12h 15m

Denver Intl

Mon 5/5

6:37 pm-8:35 am

1 stop14h 58m

$199

San FranciscoDenver

SFO - DEN

SFODEN

San Francisco

Thu 4/17

5:00 am-8:38 am

Nonstop2h 38m

Denver Intl

Sun 4/20

5:15 am-7:05 am

Nonstop2h 50m

$201

San JoseDenver

SJC - DEN

SJCDEN

San Jose

Sat 4/26

7:00 am-10:30 am

Nonstop2h 30m

Denver Intl

Mon 4/28

7:30 am-11:45 am

1 stop5h 15m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 60 results
1
2
3
...
6

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, October is the cheapest month in which you can book a flight from San Francisco Bay Area to Colorado (average of $197). Flying from San Francisco Bay Area to Colorado in March is currently the most expensive (average of $278). 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 March 28, 2025.

When flying from San Francisco Bay Area to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Colorado by month

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

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

Temperature in Colorado by month

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

If weather is an important factor for your trip to Colorado, 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 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 March 28, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from San Francisco Bay Area to Colorado have to say. 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
4,273 reviews

Crew

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Hawaiian Airlines
7.9
Good
2,335 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Food

7.1

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 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.

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

    Flights from San Francisco Bay Area to Colorado have been viewed 330 times in the past calendar month.

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

    $49 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and United Airlines, with prices starting from $71 and $89, respectively.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from San Francisco Bay Area to Colorado (average of $197). Flying from San Francisco Bay Area to Colorado in March is currently the most expensive (average of $278). 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

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.
Los Angeles to Newark flights
Los Angeles to Honolulu flights
Los Angeles to John F Kennedy Intl flights
Los Angeles to Seattle flights
Los Angeles to LaGuardia flights
San Francisco to Newark flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Miami flights
San Jose to Los Angeles flights
Burbank to Las Vegas flights
Los Angeles to Las Vegas flights
San Francisco to Los Angeles flights
Los Angeles to Orlando flights
Los Angeles to O'Hare Intl flights
Oakland to Los Angeles flights
Los Angeles to San Francisco flights
Los Angeles to Reagan-National flights
Los Angeles to Dallas/Fort Worth flights
San Francisco to Las Vegas flights
Santa Ana to Las Vegas flights
Los Angeles to Boston flights
Los Angeles to Portland flights
Los Angeles to San Jose flights
San Francisco to Honolulu flights
San Francisco to LaGuardia flights
San Francisco to Dallas/Fort Worth flights
San Francisco to Seattle flights
Los Angeles to Dulles Intl flights
Santa Ana to Seattle flights
Los Angeles to Fort Lauderdale flights
San Diego to Seattle flights
Burbank to Newark flights
Los Angeles to Hobby flights
San Francisco to Ontario flights
San Diego to John F Kennedy Intl flights
San Francisco to Santa Ana flights
Los Angeles to Oakland flights
Santa Ana to Newark flights
Ontario to John F Kennedy Intl flights
San Francisco to O'Hare Intl flights
Oakland to Santa Ana flights
Oakland to Las Vegas flights
Los Angeles to Nashville flights
San Diego to Newark flights
San Francisco to Dulles Intl flights
San Jose to Las Vegas flights
Ontario to Newark flights
Ontario to Honolulu flights
Los Angeles to Sky Harbor Intl flights
San Francisco to Reagan-National flights

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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$136FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$95Average$142FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$116Average$397FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$156Average$480FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$159Average$357FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$187Average$421FlexibilityNo cancel feeOn-time71%
DeltaCheapest$187Average$363FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.