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Cheap flights from Denver to San Francisco from $133

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 4/15. 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
6:20 pm - 10:03 am
DEN
-
STS
16h 43m
1 stop
Alaska Airlines Logo
7:46 pm - 5:24 pm
STS
-
DEN
20h 38m
1 stop
$253Alaska Airlines
Mon, Apr 13 - Tue, Apr 14
Alaska Airlines Logo
6:45 am - 10:58 am
DEN
-
STS
5h 13m
1 stop
Alaska Airlines Logo
8:00 pm - 12:06 pm
STS
-
DEN
15h 06m
1 stop
$265Alaska Airlines
Tue, May 5 - Fri, May 8
Alaska Airlines Logo
6:20 pm - 11:13 pm
DEN
-
STS
5h 53m
1 stop
Alaska Airlines Logo
7:00 am - 5:24 pm
STS
-
DEN
9h 24m
1 stop
$274Alaska Airlines
Tue, Apr 14 - Sat, Apr 18
Alaska Airlines Logo
6:45 am - 10:58 am
DEN
-
STS
5h 13m
1 stop
Alaska Airlines Logo
7:23 am - 11:59 pm
STS
-
DEN
15h 36m
1 stop
$283Alaska Airlines
Tue, May 5 - Tue, May 12
Alaska Airlines Logo
6:20 pm - 2:16 pm
DEN
-
STS
20h 56m
2 stops
Alaska Airlines Logo
7:00 am - 11:44 pm
STS
-
DEN
15h 44m
1 stop
$288Alaska Airlines
Tue, Apr 14 - Sat, Apr 18
Alaska Airlines Logo
6:00 am - 12:21 pm
DEN
-
STS
7h 21m
1 stop
Alaska Airlines Logo
7:23 am - 6:25 pm
STS
-
DEN
10h 02m
1 stop
$289Alaska Airlines
Tue, May 5 - Fri, May 8
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
$290Alaska Airlines
Sat, Apr 25 - Sat, May 2
Alaska Airlines Logo
1:16 pm - 10:03 am
DEN
-
STS
21h 47m
1 stop
Alaska Airlines Logo
7:46 pm - 12:20 pm
STS
-
DEN
15h 34m
1 stop
$293Alaska Airlines
Mon, Apr 13 - Thu, Apr 16
Alaska Airlines Logo
6:45 am - 6:06 pm
DEN
-
STS
12h 21m
2 stops
Alaska Airlines Logo
7:23 am - 6:25 pm
STS
-
DEN
10h 02m
1 stop
$298Alaska Airlines
Tue, May 5 - Fri, May 8
Alaska Airlines Logo
6:00 am - 12:21 pm
DEN
-
STS
7h 21m
1 stop
Alaska Airlines Logo
7:23 am - 6:25 pm
STS
-
DEN
10h 02m
1 stop
$301Alaska Airlines
Sat, Apr 25 - Sat, May 2

Alaska Airlines flights from Denver to Santa Rosa

Our best Alaska Airlines deals on Denver to Santa Rosa flight tickets
Alaska Airlines
Apr 25
DEN6:45 amDenver Intl
5h 13m
1 stop
STS10:58 amSanta Rosa Sonoma County
May 2
STS7:23 amSanta Rosa Sonoma County
10h 02m
1 stop
DEN6:25 pmDenver Intl
$265
Alaska Airlines
Apr 14
DEN6:20 pmDenver Intl
5h 53m
1 stop
STS11:13 pmSanta Rosa Sonoma County
Apr 18
STS7:00 amSanta Rosa Sonoma County
9h 24m
1 stop
DEN5:24 pmDenver Intl
$274
Alaska Airlines
May 5
DEN6:45 amDenver Intl
5h 13m
1 stop
STS10:58 amSanta Rosa Sonoma County
May 12
STS7:23 amSanta Rosa Sonoma County
15h 36m
1 stop
DEN11:59 pmDenver Intl
$283

Southwest flights from Denver to Santa Rosa

Our best Southwest deals on Denver to Santa Rosa flight tickets
Southwest
Apr 8
DEN4:25 pmDenver Intl
6h 45m
2 stops
STS10:10 pmSanta Rosa Sonoma County
Apr 14
STS6:00 amSanta Rosa Sonoma County
6h 00m
1 stop
DEN1:00 pmDenver Intl
$318
Southwest
Apr 8
DEN4:25 pmDenver Intl
6h 45m
2 stops
STS10:10 pmSanta Rosa Sonoma County
Apr 14
STS6:00 amSanta Rosa Sonoma County
8h 35m
2 stops
DEN3:35 pmDenver Intl
$323
Southwest
Jun 2
DEN4:25 pmDenver Intl
6h 45m
2 stops
STS10:10 pmSanta Rosa Sonoma County
Jun 4
STS5:10 pmSanta Rosa Sonoma County
4h 45m
1 stop
DEN10:55 pmDenver Intl
$335

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 March 22, 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

Cheapest round-trip

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Mon 4/13

6:20 pm-10:03 am

1 stop16h 43m

Santa Rosa Sonoma County

Tue 4/14

7:46 pm-5:24 pm

1 stop20h 38m

$253

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Tue 5/5

6:45 am-10:58 am

1 stop5h 13m

Santa Rosa Sonoma County

Fri 5/8

8:00 pm-12:06 pm

1 stop15h 06m

$265

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Tue 4/14

6:20 pm-11:13 pm

1 stop5h 53m

Santa Rosa Sonoma County

Sat 4/18

7:00 am-5:24 pm

1 stop9h 24m

$274

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Tue 5/5

6:45 am-10:58 am

1 stop5h 13m

Santa Rosa Sonoma County

Tue 5/12

7:23 am-11:59 pm

1 stop15h 36m

$283

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Tue 4/14

6:20 pm-2:16 pm

2 stops20h 56m

Santa Rosa Sonoma County

Sat 4/18

7:00 am-11:44 pm

1 stop15h 44m

$288

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Tue 5/5

6:00 am-12:21 pm

1 stop7h 21m

Santa Rosa Sonoma County

Fri 5/8

7:23 am-6:25 pm

1 stop10h 02m

$289
Quickest round-trip

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

$290

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Mon 4/13

1:16 pm-10:03 am

1 stop21h 47m

Santa Rosa Sonoma County

Thu 4/16

7:46 pm-12:20 pm

1 stop15h 34m

$293

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Tue 5/5

6:45 am-6:06 pm

2 stops12h 21m

Santa Rosa Sonoma County

Fri 5/8

7:23 am-6:25 pm

1 stop10h 02m

$298

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Sat 4/25

6:00 am-12:21 pm

1 stop7h 21m

Santa Rosa Sonoma County

Sat 5/2

7:23 am-6:25 pm

1 stop10h 02m

$301

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 March, then departing from Denver during the month December is also very affordable. Most momondo users find prices during this month for around $280.

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 March 2026, prices for Denver to Santa Rosa flights are approximately 36% more expensive 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

2h 40m

Direct flights

Tue, Fri, Sat and Sun

Airports in Santa Rosa

1 airport
The fastest flight from Denver to Santa Rosa takes 2h 40m
Direct flights go from Denver to Santa Rosa on Tuesday, Friday, Saturday and 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 2h 40m, 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
7.9
12,094 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $316Free CancellationRating
7.1
11,485 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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