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Cheap flights from Santa Rosa to Denver from $152

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Santa Rosa to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:13 pm - 10:50 pmSTS  Santa Rosa Sonoma County-DEN Denver Intl
7h 37m1 stop San Diego
Multiple Airlines Logo
2:28 pm - 10:25 pmDEN  Denver Intl-STS Santa Rosa Sonoma County
8h 57m1 stop San Diego
$270Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
8:40 am - 8:25 pmSTS  Santa Rosa Sonoma County-DEN Denver Intl
10h 45m1 stop San Diego
Multiple Airlines Logo
3:25 pm - 9:57 pmDEN  Denver Intl-STS Santa Rosa Sonoma County
7h 32m1 stop Seattle/Tacoma Intl
$283Multiple Airlines
Wed, Nov 4 - Thu, Nov 12
Multiple Airlines Logo
11:49 am - 8:25 pmSTS  Santa Rosa Sonoma County-DEN Denver Intl
7h 36m1 stop San Diego
Multiple Airlines Logo
7:03 am - 12:18 pmDEN  Denver Intl-STS Santa Rosa Sonoma County
6h 15m1 stop Seattle/Tacoma Intl
$290Multiple Airlines
Wed, Nov 4 - Thu, Nov 12
Alaska Airlines Logo
11:49 am - 7:19 pmSTS  Santa Rosa Sonoma County-DEN Denver Intl
6h 30m1 stop San Diego
Alaska Airlines Logo
8:20 am - 10:25 pmDEN  Denver Intl-STS Santa Rosa Sonoma County
15h 05m1 stop San Diego
$303Alaska Airlines
Tue, Nov 10 - Wed, Nov 11
Alaska Airlines Logo
6:34 am - 10:15 pmSTS  Santa Rosa Sonoma County-DEN Denver Intl
14h 41m1 stop San Diego
Alaska Airlines Logo
1:45 pm - 10:57 pmDEN  Denver Intl-STS Santa Rosa Sonoma County
10h 12m1 stop San Diego
$303Alaska Airlines
Tue, Jan 5 - Wed, Jan 6
Alaska Airlines Logo
6:19 am - 10:12 pmSTS  Santa Rosa Sonoma County-DEN Denver Intl
14h 53m1 stop San Diego
Alaska Airlines Logo
9:45 am - 7:50 pmDEN  Denver Intl-STS Santa Rosa Sonoma County
11h 05m1 stop San Diego
$303Alaska Airlines
Sat, Oct 10 - Wed, Oct 14
Southwest Logo
6:25 am - 10:00 amSTS  Santa Rosa Sonoma County-DEN Denver Intl
2h 35mnonstop
Southwest Logo
5:25 pm - 10:40 pmDEN  Denver Intl-STS Santa Rosa Sonoma County
6h 15m1 stop San Diego
$309Southwest
Sat, Oct 31 - Mon, Nov 2
Southwest Logo
6:25 am - 10:00 amSTS  Santa Rosa Sonoma County-DEN Denver Intl
2h 35mnonstop
Southwest Logo
4:30 pm - 8:25 pmDEN  Denver Intl-STS Santa Rosa Sonoma County
4h 55m1 stop San Diego
$309Southwest
Sat, Oct 31 - Sat, Nov 7
American Airlines Logo
4:21 pm - 10:03 pmSTS  Santa Rosa Sonoma County-DEN Denver Intl
4h 42m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:00 am - 12:40 pmDEN  Denver Intl-STS Santa Rosa Sonoma County
7h 40m1 stop Phoenix Sky Harbor Intl
$337American Airlines
Fri, Oct 2 - Tue, Oct 6
American Airlines Logo
7:20 am - 3:15 pmSTS  Santa Rosa Sonoma County-DEN Denver Intl
6h 55m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:30 am - 12:48 pmDEN  Denver Intl-STS Santa Rosa Sonoma County
8h 18m1 stop Phoenix Sky Harbor Intl
$359American Airlines
Tue, Dec 1 - Wed, Dec 9

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Alaska Airlines flights from Santa Rosa to Denver

Our best Alaska Airlines deals on Santa Rosa to Denver flight tickets
Alaska Airlines
Nov 4
STS8:40 amSanta Rosa Sonoma County
9h 39m
1 stop
DEN7:19 pmDenver Intl
Nov 11
DEN8:20 amDenver Intl
8h 09m
1 stop
STS3:29 pmSanta Rosa Sonoma County
$303
Alaska Airlines
Jan 5
STS6:34 amSanta Rosa Sonoma County
5h 13m
1 stop
DEN12:47 pmDenver Intl
Jan 5
DEN2:55 pmDenver Intl
5h 20m
1 stop
STS7:15 pmSanta Rosa Sonoma County
$305
Alaska Airlines
Nov 4
STS1:12 pmSanta Rosa Sonoma County
29h 07m
2 stops
DEN7:19 pmDenver Intl
Nov 11
DEN1:55 pmDenver Intl
9h 30m
1 stop
STS10:25 pmSanta Rosa Sonoma County
$306

Southwest flights from Santa Rosa to Denver

Our best Southwest deals on Santa Rosa to Denver flight tickets
Southwest
Oct 31
STS6:25 amSanta Rosa Sonoma County
2h 35m
DEN10:00 amDenver Intl
Nov 2
DEN5:25 pmDenver Intl
6h 15m
1 stop
STS10:40 pmSanta Rosa Sonoma County
$309
Southwest
Oct 31
STS6:25 amSanta Rosa Sonoma County
2h 35m
DEN10:00 amDenver Intl
Nov 2
DEN4:55 pmDenver Intl
6h 45m
2 stops
STS10:40 pmSanta Rosa Sonoma County
$314
Southwest
Oct 31
STS10:35 amSanta Rosa Sonoma County
4h 45m
1 stop
DEN4:20 pmDenver Intl
Nov 2
DEN4:55 pmDenver Intl
6h 45m
2 stops
STS10:40 pmSanta Rosa Sonoma County
$324

momondo Fare Finder

 
Use the filters below to find and compare flights from Santa Rosa to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaDenver

STS Santa Rosa Sonoma County - DEN Denver Intl

STSDEN

Santa Rosa Sonoma County

Wed 11/4

2:13 pm-10:50 pm

1 stop7h 37m

Denver Intl

Wed 11/11

2:28 pm-10:25 pm

1 stop8h 57m

$270

Santa RosaDenver

STS Santa Rosa Sonoma County - DEN Denver Intl

STSDEN

Santa Rosa Sonoma County

Wed 11/4

8:40 am-8:25 pm

1 stop10h 45m

Denver Intl

Thu 11/12

3:25 pm-9:57 pm

1 stop7h 32m

$283

Santa RosaDenver

STS Santa Rosa Sonoma County - DEN Denver Intl

STSDEN

Santa Rosa Sonoma County

Wed 11/4

11:49 am-8:25 pm

1 stop7h 36m

Denver Intl

Thu 11/12

7:03 am-12:18 pm

1 stop6h 15m

$290

Santa RosaDenver

STS Santa Rosa Sonoma County - DEN Denver Intl

STSDEN

Santa Rosa Sonoma County

Tue 11/10

11:49 am-7:19 pm

1 stop6h 30m

Denver Intl

Wed 11/11

8:20 am-10:25 pm

1 stop15h 05m

$303

Santa RosaDenver

STS Santa Rosa Sonoma County - DEN Denver Intl

STSDEN

Santa Rosa Sonoma County

Tue 1/5

6:34 am-10:15 pm

1 stop14h 41m

Denver Intl

Wed 1/6

1:45 pm-10:57 pm

1 stop10h 12m

$303

Santa RosaDenver

STS Santa Rosa Sonoma County - DEN Denver Intl

STSDEN

Santa Rosa Sonoma County

Sat 10/10

6:19 am-10:12 pm

1 stop14h 53m

Denver Intl

Wed 10/14

9:45 am-7:50 pm

1 stop11h 05m

$303

Santa RosaDenver

STS Santa Rosa Sonoma County - DEN Denver Intl

STSDEN

Santa Rosa Sonoma County

Sat 10/31

6:25 am-10:00 am

Nonstop2h 35m

Denver Intl

Mon 11/2

5:25 pm-10:40 pm

1 stop6h 15m

$309
Quickest round-trip

Santa RosaDenver

STS Santa Rosa Sonoma County - DEN Denver Intl

STSDEN

Santa Rosa Sonoma County

Sat 10/31

6:25 am-10:00 am

Nonstop2h 35m

Denver Intl

Sat 11/7

4:30 pm-8:25 pm

1 stop4h 55m

$309

Santa RosaDenver

STS Santa Rosa Sonoma County - DEN Denver Intl

STSDEN

Santa Rosa Sonoma County

Fri 10/2

4:21 pm-10:03 pm

1 stop4h 42m

Denver Intl

Tue 10/6

6:00 am-12:40 pm

1 stop7h 40m

$337

Santa RosaDenver

STS Santa Rosa Sonoma County - DEN Denver Intl

STSDEN

Santa Rosa Sonoma County

Tue 12/1

7:20 am-3:15 pm

1 stop6h 55m

Denver Intl

Wed 12/9

5:30 am-12:48 pm

1 stop8h 18m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Santa Rosa to Denver

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 typical price of a round-trip flight between Santa Rosa and Denver?

Prices are currently low for flights on this route.

Typical prices usually range from $335 to $454.
The lowest price recently found on this route was $270.

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Santa Rosa is in March. Flight prices, which tend to average around $249, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in March, then you should wait until November to fly from Santa Rosa, when ticket prices are also cheap, with an average price of $317.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $339. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $438.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $324. Flights at noon are often more expensive with an average ticket price of $442.

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

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

How far in advance should I book a flight from Santa Rosa to Denver?

You are more likely to see cheaper flights to Denver from Santa Rosa when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $388 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Santa Rosa for as low as $337 on momondo.

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

There is only 1 cabin class available to choose from on Santa Rosa to Denver 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 Santa Rosa to Denver flights?

You could potentially save up to 24% on your flight if you consider stops on a Santa Rosa to Denver flight.

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

As of September 2026, prices for Santa Rosa to Denver flights are approximately 132% more expensive when compared to flights at the same time last year.

When to book flights from Santa Rosa to Denver

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

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

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

Best Price Found

$152

Fastest flight time

2h 30m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Santa Rosa in the past 72 hours is $152. The best round-trip flight deal from Santa Rosa to Denver found on momondo in the last 72 hours is $270.
The fastest flight from Santa Rosa to Denver takes 2h 30m
Direct flights go from Santa Rosa to Denver every day.
There is 1 airport in Denver. From Santa Rosa there are direct flights to Denver Intl (DEN).
Search flight deals

Frequently asked questions about flying from Santa Rosa to Denver

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

    Denver Intl is 952.8 mi away from Santa Rosa Sonoma County. Typically, this will take 2h 30m by plane in normal conditions.

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

    Prices for flights from Santa Rosa Sonoma County Airport to Denver Intl Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Santa Rosa to Denver

Compare and see reviews for airlines that fly from Santa Rosa to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $67Free CancellationRating
5.6
2,607 reviews
Search Frontier flights
American AirlinesPriceFrom $196Free CancellationRating
7.1
12,048 reviews
Search American Airlines flights
SouthwestPriceFrom $217Free CancellationRating
8.0
4,194 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $240Free CancellationRating
7.9
12,913 reviews
Search Alaska Airlines flights

  • Southwest Flights From Santa Rosa to Denver

    Southwest is one of the most popular airlines flying from Santa Rosa to Denver, operating 3 flights/week on average for this route. A good Southwest flight deal for Santa Rosa to Denver starts from $217 round-trip, up to an average price of $410. Our users have rated Southwest at 8.0/10.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Westminster
Boulder
Longmont
Lakewood
Manitou Springs
Greeley
Keystone
Thornton
Cripple Creek
Centennial
Littleton
Englewood
Winter Park
Golden
Frisco

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Santa Rosa to Denver for you.

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

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

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

Once all potential Santa Rosa to Denver flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Santa Rosa to Denver 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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