How popular is this Colorado to San Francisco flight route?

The Colorado to San Francisco flight path was viewed by 131 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?

$43 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 American Airlines, with prices starting from $71 and $100, respectively.

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

While some choose either Colorado Springs - 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 cheapest flights from Colorado to San Francisco?

Looking for the cheapest flight from Colorado to San Francisco? While on average our users pay $816, our data indicates the cheapest price to be $70. The most popular route (Denver Intl - San Francisco), is priced around $100.

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 Air China (88%), ANA (80%) or Virgin Australia (78%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Colorado to San Francisco?

The most popular airlines flying from Colorado to San Francisco are Delta, Frontier and United Airlines. Something to consider prior to booking your flight.

How far in advance should I book a flight from Colorado to San Francisco?

To save on the cost of your flight from Colorado to San Francisco, book at least 23 days before your planned departure. Booking around this time can save you about 79% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $160 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $319.

What is the cheapest month to fly from Colorado to San Francisco?

February can be a great time to fly to San Francisco from Colorado with a flight ticket averaging about $197. Cheapflights users have found deals in the month of February for as cheap as $56. The most expensive prices can be found in the month of December.

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.

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.

$43+ Flights from Colorado to San Francisco

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$90 (Frontier)
One-way from	$43 (Cheapflightsfares)
Popular in	December
Cheapest in	February
Average price	$201
Good round-trip deal	$191 or less
Good one-way deal	$69 or less

Provider with most accurate pricing for Denver Intl-San Francisco flight deals.

Search Deals

Provider most trusted by Cheapflights users for Denver Intl-San Francisco flights.

Search Deals

From Colorado to San Francisco

Search Deals

One-way flight from Colorado to San Francisco

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($22 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Colorado to San Francisco.

Search Deals

Price to beat on a one-way flight from Colorado to San Francisco.

Search Deals

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 April 15, 2025.

Tue 5/209:45 pmDEN - SFO

Nonstop2h 51mFrontier

Wed 5/216:35 amSFO - DEN

Nonstop2h 39mFrontier

Deal found 4/14

$90

Sat 5/108:20 amDEN - SFO

Nonstop2h 40mSouthwest

Sun 5/115:40 amSFO - DEN

Nonstop2h 30mSouthwest

Deal found 4/14

$141

Tue 5/138:01 amDEN - SFO

1 stop5h 54mAmerican Airlines

Mon 5/193:50 pmSFO - DEN

1 stop5h 49mAmerican Airlines

Deal found 4/14

$199

Tue 7/156:30 pmDEN - SFO

1 stop6h 21mDelta

Tue 7/225:45 amSFO - DEN

1 stop5h 13mDelta

Deal found 4/14

$217

Wed 6/185:55 amGJT - SFO

1 stop4h 27mDelta

Wed 6/255:05 pmSFO - GJT

1 stop4h 31mDelta

Deal found 4/14

$253

Wed 5/214:43 pmCOS - SFO

1 stop8h 39mAmerican Airlines

Sat 5/2411:30 pmSFO - COS

1 stop9h 12mAmerican Airlines

Deal found 4/14

$254

Fri 5/307:05 pmDEN - SFO

1 stop5h 16mAlaska Airlines

Tue 6/38:39 amSFO - DEN

2 stops8h 30mAlaska Airlines

Deal found 4/15

$255

Wed 5/215:00 amGJT - SFO

1 stop5h 35mAmerican Airlines

Wed 6/116:47 pmSFO - GJT

1 stop4h 28mAmerican Airlines

Deal found 4/13

$271

Mon 5/1911:02 amDEN - SFO

1 stop6h 47mMultiple Airlines

Wed 5/218:39 amSFO - DEN

2 stops14h 26mMultiple Airlines

Deal found 4/14

$275

Fri 5/302:45 pmMTJ - SFO

1 stop7h 20mSouthwest

Sat 6/75:15 amSFO - MTJ

1 stop7h 05mSouthwest

Deal found 4/15

$289

Wed 6/2510:57 amCOS - SFO

1 stop7h 21mDelta

Sun 6/2912:49 amSFO - COS

1 stop8h 13mDelta

Deal found 4/14

$297

Fri 5/212:25 pmDRO - SFO

1 stop7h 28mAmerican Airlines

Mon 5/56:00 amSFO - DRO

1 stop4h 18mAmerican Airlines

Deal found 4/15

$298

Best flights from Colorado to San Francisco
Discover carefully curated flight deals from Colorado to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Tue 5/209:45 pmDEN - SFO

Nonstop2h 51mFrontier

Wed 5/216:35 amSFO - DEN

Nonstop2h 39mFrontier

Deal found 4/14

$90

Sat 5/108:20 amDEN - SFO

Nonstop2h 40mSouthwest

Sun 5/115:40 amSFO - DEN

Nonstop2h 30mSouthwest

Deal found 4/14

$141

Tue 5/138:01 amDEN - SFO

1 stop5h 54mAmerican Airlines

Mon 5/193:50 pmSFO - DEN

1 stop5h 49mAmerican Airlines

Deal found 4/14

$199

Thu 5/157:05 amDEN - SFO

1 stop6h 35mDelta

Sun 5/185:55 amSFO - DEN

1 stop5h 09mDelta

Deal found 4/14

$217

Tue 5/137:00 amDEN - SFO

2 stops12h 01mAlaska Airlines

Tue 5/2011:49 amSFO - DEN

1 stop5h 20mAlaska Airlines

Deal found 4/15

$235

Fri 6/67:05 pmDEN - SFO

1 stop5h 16mMultiple Airlines

Sun 6/89:38 pmSFO - DEN

1 stop5h 23mMultiple Airlines

Deal found 4/14

$241

Sun 5/117:30 amCOS - SFO

1 stop5h 13mUnited Airlines

Thu 5/224:42 pmSFO - COS

1 stop6h 17mUnited Airlines

Deal found 4/14

$334

Wed 6/185:55 amGJT - SFO

1 stop4h 27mDelta

Wed 6/255:05 pmSFO - GJT

1 stop4h 31mDelta

Deal found 4/14

$253

Wed 5/214:43 pmCOS - SFO

1 stop8h 39mAmerican Airlines

Sat 5/2411:30 pmSFO - COS

1 stop9h 12mAmerican Airlines

Deal found 4/14

$254

Wed 5/216:30 pmGJT - SFO

1 stop4h 56mAmerican Airlines

Wed 6/1112:28 pmSFO - GJT

1 stop5h 01mAmerican Airlines

Deal found 4/14

$271

Wed 9/32:35 pmCOS - SFO

2 stops7h 50mSouthwest

Wed 9/1012:45 pmSFO - COS

2 stops8h 15mSouthwest

Deal found 4/14

$307

Wed 6/2510:57 amCOS - SFO

1 stop7h 21mDelta

Sun 6/2912:49 amSFO - COS

1 stop8h 13mDelta

Deal found 4/14

$297

Last-minute flights from Colorado to San Francisco
Discover last-minute flight deals from Colorado to San Francisco. Data last updated April 15, 2025 and is based on user searches.

Mon 4/2112:05 amDEN - SFO

1 stop14h 14mFrontier

Sun 5/188:56 pmSFO - DEN

Nonstop2h 46mFrontier

Deal found 4/14

$150

Tue 4/221:31 pmGJT - SFO

1 stop7h 10mUnited Airlines

Tue 4/295:00 amSFO - GJT

1 stop6h 29mUnited Airlines

Deal found 4/15

$404

Tue 4/225:00 amGJT - SFO

1 stop7h 08mAlaska Airlines

Sun 4/271:46 pmSFO - GJT

1 stop7h 08mAlaska Airlines

Deal found 4/15

$429

Thu 4/245:45 amDEN - SFO

1 stop4h 29mDelta

Wed 4/3010:04 amSFO - DEN

1 stop4h 12mDelta

Deal found 4/15

$327

Thu 4/2412:31 pmASE - SFO

1 stop5h 55mDelta

Mon 4/286:10 amSFO - ASE

1 stop5h 44mDelta

Deal found 4/14

$334

Thu 4/241:08 pmGJT - SFO

1 stop4h 09mDelta

Tue 4/295:12 pmSFO - GJT

1 stop4h 19mDelta

Deal found 4/15

$334

Thu 4/247:45 amDEN - SFO

Nonstop2h 51mUnited Airlines

Thu 4/248:20 pmSFO - DEN

Nonstop2h 39mUnited Airlines

Deal found 4/15

$357

Thu 4/241:40 pmMTJ - SFO

1 stop7h 01mUnited Airlines

Mon 4/285:00 amSFO - MTJ

1 stop6h 35mUnited Airlines

Deal found 4/14

$434

Fri 4/254:55 pmDEN - SFO

1 stop6h 25mSouthwest

Tue 4/2911:50 amSFO - DEN

2 stops7h 55mSouthwest

Deal found 4/14

$332

Fri 4/2512:29 pmASE - SFO

2 stops11h 10mAmerican Airlines

Mon 4/2812:47 amSFO - ASE

1 stop10h 04mAmerican Airlines

Deal found 4/14

$339

Fri 4/256:37 pmDEN - SFO

1 stop6h 04mAlaska Airlines

Tue 4/2911:05 amSFO - DEN

2 stops9h 10mAlaska Airlines

Deal found 4/14

$345

Fri 4/258:00 amEGE - SFO

2 stops10h 08mAmerican Airlines

Mon 4/287:50 amSFO - EGE

2 stops10h 08mAmerican Airlines

Deal found 4/13

$454

One-way flights from Colorado to San Francisco
Search for one-way flight options from Colorado to San Francisco. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Wed 5/219:58 pmDEN - SFO

Nonstop2h 55mFrontier

Deal found 4/15

$43

Mon 5/197:55 amDEN - SFO

Nonstop2h 40mSouthwest

Deal found 4/14

$71

Sat 7/58:42 amDEN - SFO

1 stop5h 00mAmerican Airlines

Deal found 4/14

$100

Mon 5/126:37 pmDEN - SFO

1 stop6h 04mHawaiian Airlines

Deal found 4/14

$101

Tue 6/176:05 amDEN - SFO

1 stop6h 35mDelta

Deal found 4/14

$109

Thu 6/127:12 pmDEN - SFO

1 stop13h 56mSun Country Air

Deal found 4/15

$120

Mon 5/126:37 pmDEN - SFO

2 stops14h 25mAlaska Airlines

Deal found 4/14

$132

Fri 7/47:25 pmGJT - SFO

1 stop4h 28mDelta

Deal found 4/13

$134

Tue 5/206:30 pmGJT - SFO

1 stop4h 56mAmerican Airlines

Deal found 4/13

$136

Sat 9/131:26 pmDEN - SFO

Nonstop2h 39mUnited Airlines

Deal found 4/14

$139

Tue 6/245:00 amCOS - SFO

1 stop6h 30mAmerican Airlines

Deal found 4/15

$149

Sat 5/246:30 pmCOS - SFO

1 stop6h 00mUnited Airlines

Deal found 4/14

$154

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 5/20

9:45 pm-11:36 pm

Nonstop2h 51m

San Francisco

Wed 5/21

6:35 am-10:14 am

Nonstop2h 39m

$90

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 5/10

8:20 am-10:00 am

Nonstop2h 40m

San Francisco

Sun 5/11

5:40 am-9:10 am

Nonstop2h 30m

$141

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 5/13

8:01 am-12:55 pm

1 stop5h 54m

San Francisco

Mon 5/19

3:50 pm-10:39 pm

1 stop5h 49m

$199

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 5/15

7:05 am-12:40 pm

1 stop6h 35m

San Francisco

Sun 5/18

5:55 am-12:04 pm

1 stop5h 09m

$217

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 5/13

7:00 am-6:01 pm

2 stops12h 01m

San Francisco

Tue 5/20

11:49 am-6:09 pm

1 stop5h 20m

$235

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 6/6

7:05 pm-11:21 pm

1 stop5h 16m

San Francisco

Sun 6/8

9:38 pm-4:01 am

1 stop5h 23m

$241

Grand JunctionSan Francisco

GJT - SFO

GJTSFO

Grand Junction Regnl

Wed 6/18

5:55 am-9:22 am

1 stop4h 27m

San Francisco

Wed 6/25

5:05 pm-10:36 pm

1 stop4h 31m

$253

Colorado SpringsSan Francisco

COS - SFO

COSSFO

Colorado Springs

Wed 5/21

4:43 pm-12:22 am

1 stop8h 39m

San Francisco

Sat 5/24

11:30 pm-9:42 am

1 stop9h 12m

$254

Grand JunctionSan Francisco

GJT - SFO

GJTSFO

Grand Junction Regnl

Wed 5/21

6:30 pm-10:26 pm

1 stop4h 56m

San Francisco

Wed 6/11

12:28 pm-6:29 pm

1 stop5h 01m

$271

MontroseSan Francisco

MTJ - SFO

MTJSFO

Montrose County

Fri 5/30

2:45 pm-9:05 pm

1 stop7h 20m

San Francisco

Sat 6/7

5:15 am-1:20 pm

1 stop7h 05m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 55 results

...

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.

Cheapflights Insights

Everything you need to know about your flight from Colorado to San Francisco

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 $393). 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?

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

The most flights from USCO to SFO are scheduled on a Monday (49 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (22 on average).

Rainfall in San Francisco 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

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

Peruse reviews from past customers who have flown with Breeze Airways, Alaska Airlines and Southwest 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.

Breeze Airways

8.1

Very good

158 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Breeze Airways

8.1

Very good

158 reviews

Breeze Airways

8.1

Very good

158 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Alaska Airlines

8.0

Very good

9,876 reviews

Breeze Airways

8.1

Very good

158 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Southwest

8.0

Very good

4,279 reviews

Breeze Airways

8.1

Very good

158 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Delta

8.0

Very good

7,917 reviews

Breeze Airways

8.1

Very good

158 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Hawaiian Airlines

7.9

Good

2,374 reviews

Breeze Airways

8.1

Very good

158 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

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 131 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?
$43 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 American Airlines, with prices starting from $71 and $100, respectively.
What are the most popular routes from Colorado to San Francisco?
While some choose either Colorado Springs - 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 Air China (88%), ANA (80%) or Virgin Australia (78%) 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 $816, our data indicates the cheapest price to be $70. The most popular route (Denver Intl - San Francisco), is priced around $100.
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 $393). 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

Roseville

Mountain View

Santa Cruz

Turlock

South San Francisco

Fairfield

Manteca

Sausalito

Richmond

Watsonville

Hollister

Milpitas

Antioch

Vallejo

Newark

Hayward

Alameda

Sunnyvale

Livermore

Campbell

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Colorado to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$45	Average$125	FlexibilityNo cancel fee	On-time62%
Breeze Airways	Cheapest$95	Average$118	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$141	Average$348	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$153	Average$464	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$171	Average$288	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$288	Average$404	FlexibilityNo cancel fee	On-time71%

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.

$43+ 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 5/21. 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

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Colorado to San Francisco

Keep the following information in mind while searching for Colorado to San Francisco flight deals. Data was last updated April 15, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 April 15, 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 April 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado to San Francisco that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Colorado to San Francisco

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

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 April 15, 2025.

Weekly flight availability from Colorado to San Francisco

Rainfall in San Francisco by month

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

Temperature in San Francisco by month

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

Reviews of airlines servicing San Francisco

Peruse reviews from past customers who have flown with Breeze Airways, Alaska Airlines and Southwest 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.

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?

How popular is this Colorado to San Francisco flight route?

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

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

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

What are the cheapest flights from Colorado to San Francisco?

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

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

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

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

Traveling to a place near Colorado?

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 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

100% Free

Book with Flexibility

Travel Smart

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 April 15, 2025.