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Cheap flights from Denver to San Francisco from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to San Francisco departing on 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Denver to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:45 am - 10:58 am
DEN
-
STS
5h 13m
1 stop
Alaska Airlines Logo
7:23 am - 6:25 pm
STS
-
DEN
10h 02m
1 stop
$177Alaska Airlines
Tue, May 5 - Sat, May 9
Alaska Airlines Logo
1:02 pm - 7:06 pm
DEN
-
STS
7h 04m
1 stop
Alaska Airlines Logo
7:23 am - 6:25 pm
STS
-
DEN
10h 02m
1 stop
$210Alaska Airlines
Wed, May 6 - Sat, May 9
Alaska Airlines Logo
11:46 am - 10:57 pm
DEN
-
STS
12h 11m
2 stops
Alaska Airlines Logo
7:23 am - 6:25 pm
STS
-
DEN
10h 02m
1 stop
$235Alaska Airlines
Sat, Apr 25 - Sat, May 2
Alaska Airlines Logo
6:45 am - 10:58 am
DEN
-
STS
5h 13m
1 stop
Alaska Airlines Logo
7:23 am - 6:25 pm
STS
-
DEN
10h 02m
1 stop
$236Alaska Airlines
Sat, Apr 25 - Sat, May 2
Alaska Airlines Logo
6:40 am - 11:26 pm
DEN
-
STS
17h 46m
1 stop
Alaska Airlines Logo
7:00 am - 11:59 pm
STS
-
DEN
15h 59m
1 stop
$243Alaska Airlines
Wed, May 13 - Sat, May 16
Alaska Airlines Logo
6:45 am - 7:06 pm
DEN
-
STS
13h 21m
1 stop
Alaska Airlines Logo
7:23 am - 6:25 pm
STS
-
DEN
10h 02m
1 stop
$248Alaska Airlines
Sat, Apr 25 - Sat, May 2
Alaska Airlines Logo
11:38 am - 4:47 pm
DEN
-
STS
6h 09m
1 stop
Alaska Airlines Logo
10:51 am - 11:38 am
STS
-
DEN
23h 47m
1 stop
$250Alaska Airlines
Wed, Mar 4 - Wed, Mar 11
Alaska Airlines Logo
7:06 pm - 11:27 pm
DEN
-
STS
5h 21m
1 stop
Alaska Airlines Logo
7:23 am - 12:06 pm
STS
-
DEN
27h 43m
1 stop
$263Alaska Airlines
Thu, Apr 23 - Sat, Apr 25
Alaska Airlines Logo
7:00 am - 9:52 pm
DEN
-
STS
15h 52m
1 stop
Alaska Airlines Logo
7:57 pm - 10:42 am
STS
-
DEN
13h 45m
2 stops
$265Alaska Airlines
Wed, Mar 4 - Wed, Mar 11
Alaska Airlines Logo
11:46 am - 11:59 pm
DEN
-
STS
13h 13m
2 stops
Alaska Airlines Logo
7:23 am - 12:06 pm
STS
-
DEN
27h 43m
1 stop
$268Alaska Airlines
Wed, Apr 22 - Sat, Apr 25

Alaska Airlines flights from Denver to Santa Rosa

Our best Alaska Airlines deals on Denver to Santa Rosa flight tickets
Alaska Airlines
May 5
DEN6:45 amDenver Intl
5h 13m
1 stop
STS10:58 amSanta Rosa Sonoma County
May 9
STS7:23 amSanta Rosa Sonoma County
10h 02m
1 stop
DEN6:25 pmDenver Intl
$177
Alaska Airlines
May 6
DEN1:02 pmDenver Intl
7h 04m
1 stop
STS7:06 pmSanta Rosa Sonoma County
May 9
STS7:23 amSanta Rosa Sonoma County
10h 02m
1 stop
DEN6:25 pmDenver Intl
$210
Alaska Airlines
Apr 25
DEN11:46 amDenver Intl
12h 11m
2 stops
STS10:57 pmSanta Rosa Sonoma County
May 2
STS7:23 amSanta Rosa Sonoma County
10h 02m
1 stop
DEN6:25 pmDenver Intl
$235

Southwest flights from Denver to Santa Rosa

Our best Southwest deals on Denver to Santa Rosa flight tickets
Southwest
Apr 30
DEN6:40 amDenver Intl
8h 10m
2 stops
STS1:50 pmSanta Rosa Sonoma County
May 4
STS4:40 pmSanta Rosa Sonoma County
6h 45m
2 stops
DEN12:25 amDenver Intl
$327
Southwest
May 4
DEN8:40 amDenver Intl
6h 10m
1 stop
STS1:50 pmSanta Rosa Sonoma County
May 7
STS4:40 pmSanta Rosa Sonoma County
4h 40m
1 stop
DEN10:20 pmDenver Intl
$359
Southwest
May 4
DEN4:00 pmDenver Intl
7h 40m
2 stops
STS10:40 pmSanta Rosa Sonoma County
May 7
STS4:40 pmSanta Rosa Sonoma County
4h 40m
1 stop
DEN10:20 pmDenver Intl
$364

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Santa Rosa 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Denver to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Tue 5/5

6:45 am-10:58 am

1 stop5h 13m

Santa Rosa Sonoma County

Sat 5/9

7:23 am-6:25 pm

1 stop10h 02m

$177

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Wed 5/6

1:02 pm-7:06 pm

1 stop7h 04m

Santa Rosa Sonoma County

Sat 5/9

7:23 am-6:25 pm

1 stop10h 02m

$210

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Sat 4/25

11:46 am-10:57 pm

2 stops12h 11m

Santa Rosa Sonoma County

Sat 5/2

7:23 am-6:25 pm

1 stop10h 02m

$235

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Sat 4/25

6:45 am-10:58 am

1 stop5h 13m

Santa Rosa Sonoma County

Sat 5/2

7:23 am-6:25 pm

1 stop10h 02m

$236

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Wed 5/13

6:40 am-11:26 pm

1 stop17h 46m

Santa Rosa Sonoma County

Sat 5/16

7:00 am-11:59 pm

1 stop15h 59m

$243

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Sat 4/25

6:45 am-7:06 pm

1 stop13h 21m

Santa Rosa Sonoma County

Sat 5/2

7:23 am-6:25 pm

1 stop10h 02m

$248

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Wed 3/4

11:38 am-4:47 pm

1 stop6h 09m

Santa Rosa Sonoma County

Wed 3/11

10:51 am-11:38 am

1 stop23h 47m

$250

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Thu 4/23

7:06 pm-11:27 pm

1 stop5h 21m

Santa Rosa Sonoma County

Sat 4/25

7:23 am-12:06 pm

1 stop27h 43m

$263

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Wed 3/4

7:00 am-9:52 pm

1 stop15h 52m

Santa Rosa Sonoma County

Wed 3/11

7:57 pm-10:42 am

2 stops13h 45m

$265

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Wed 4/22

11:46 am-11:59 pm

2 stops13h 13m

Santa Rosa Sonoma County

Sat 4/25

7:23 am-12:06 pm

1 stop27h 43m

$268

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Denver to Santa Rosa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Santa Rosa?

If you are unable to visit Santa Rosa during the month of December, then departing from Denver during the month March is also very affordable. Most momondo users find prices during this month for around $303.

What is the cheapest Denver Intl to Santa Rosa Sonoma County flight route?

Fly from Denver Intl to Santa Rosa Sonoma County for the best Denver Intl - Santa Rosa Sonoma County flight prices

What cabin class options are available on Denver Intl to Santa Rosa Sonoma County flights?

There is only 1 cabin class available to choose from on Denver Intl to Santa Rosa Sonoma County flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Denver to Santa Rosa flights?

No. A direct flight is the cheapest option for a flight between Denver to Santa Rosa.

How have Denver to Santa Rosa flight prices changed over time?

As of February 2026, prices for Denver to Santa Rosa flights are approximately 49% cheaper when compared to flights at the same time last year.

When to book flights from Denver to Santa Rosa

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Santa Rosa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Santa Rosa (DEN to STS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Santa Rosa

Fastest flight time

5h 21m

Direct flights

Sun

Airports in Santa Rosa

1 airport
The fastest flight from Denver to Santa Rosa takes 5h 21m
Direct flights go from Denver to Santa Rosa on Sunday. There are no airlines offering direct flights.
There is 1 airport in Santa Rosa. From Denver there are direct flights to Santa Rosa Sonoma County (STS).
Search flight deals

  • How far is Denver Intl to Santa Rosa Sonoma County by plane?

    The straight-line distance from Denver Intl to Santa Rosa Sonoma County is 952.8 mi. Flights usually cover this in 5h 21m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Denver Intl Airport to Santa Rosa Sonoma County Airport?

    Prices for flights from Denver Intl Airport to Santa Rosa Sonoma County Airport were last updated today.

  • How many operators does momondo search for flights from Denver Intl Airport to Santa Rosa Sonoma County Airport?

  • How old do you have to be to fly from Denver Intl Airport to Santa Rosa Sonoma County Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The necessary travel and health documents for your Santa Rosa Sonoma County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Denver to Santa Rosa?

Best airlines flying from Denver to Santa Rosa

Compare and see reviews for airlines that fly from Denver to Santa Rosa with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $271Free CancellationRating
8.0
11,833 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $328Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Santa Rosa?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Denver to Santa Rosa. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Denver to Santa Rosa with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Denver to Santa Rosa flights to just show those with flexible booking policies.

How can momondo help me find flights from Denver to Santa Rosa?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Santa Rosa from Denver.

I’m not ready to book a flight from Denver to Santa Rosa right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Denver to Santa Rosa flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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