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Cheap flights from Santa Rosa to Denver from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Denver departing on 8/31. 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
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.
Southwest Logo
1:05 pm - 4:35 pm
STS
-
DEN
2h 30mnonstop
Southwest Logo
4:10 pm - 10:35 pm
DEN
-
STS
7h 25m
1 stop
$157Southwest
Thu, Sep 10 - Mon, Sep 14
American Airlines Logo
12:58 pm - 9:42 pm
STS
-
DEN
7h 44m
1 stop
American Airlines Logo
8:29 am - 12:28 pm
DEN
-
STS
4h 59m
1 stop
$159American Airlines
Thu, Aug 20 - Mon, Aug 24
Southwest Logo
6:35 am - 3:55 pm
STS
-
DEN
8h 20m
2 stops
Southwest Logo
6:40 am - 1:25 pm
DEN
-
STS
7h 45m
1 stop
$162Southwest
Tue, Oct 6 - Sat, Oct 10
Southwest Logo
12:45 pm - 4:15 pm
STS
-
DEN
2h 30mnonstop
Southwest Logo
1:30 pm - 9:25 pm
DEN
-
STS
8h 55m
1 stop
$163Southwest
Sat, Sep 5 - Tue, Sep 8
Southwest Logo
2:55 pm - 11:35 pm
STS
-
DEN
7h 40m
2 stops
Southwest Logo
4:15 pm - 10:35 pm
DEN
-
STS
7h 20m
2 stops
$167Southwest
Thu, Aug 27 - Mon, Aug 31
Southwest Logo
10:55 am - 5:00 pm
STS
-
DEN
5h 05m
1 stop
Southwest Logo
6:40 am - 4:05 pm
DEN
-
STS
10h 25m
2 stops
$168Southwest
Thu, Aug 20 - Mon, Aug 24
Southwest Logo
2:55 pm - 11:00 pm
STS
-
DEN
7h 05m
2 stops
Southwest Logo
11:50 am - 1:35 pm
DEN
-
STS
2h 45mnonstop
$172Southwest
Thu, Aug 27 - Sun, Aug 30
Southwest Logo
2:55 pm - 11:35 pm
STS
-
DEN
7h 40m
2 stops
Southwest Logo
6:40 am - 4:05 pm
DEN
-
STS
10h 25m
2 stops
$173Southwest
Thu, Sep 10 - Mon, Sep 14
Southwest Logo
4:40 pm - 11:10 pm
STS
-
DEN
5h 30m
1 stop
Southwest Logo
11:50 am - 1:35 pm
DEN
-
STS
2h 45mnonstop
$177Southwest
Fri, Aug 28 - Sun, Aug 30
Southwest Logo
2:55 pm - 11:35 pm
STS
-
DEN
7h 40m
2 stops
Southwest Logo
11:50 am - 1:35 pm
DEN
-
STS
2h 45mnonstop
$182Southwest
Fri, Aug 28 - Sun, Aug 30

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American Airlines flights from Santa Rosa to Denver

Our best American Airlines deals on Santa Rosa to Denver flight tickets
American Airlines
Aug 20
STS12:58 pmSanta Rosa Sonoma County
7h 44m
1 stop
DEN9:42 pmDenver Intl
Aug 24
DEN8:29 amDenver Intl
4h 59m
1 stop
STS12:28 pmSanta Rosa Sonoma County
$159
American Airlines
Aug 26
STS12:58 pmSanta Rosa Sonoma County
7h 44m
1 stop
DEN9:42 pmDenver Intl
Aug 30
DEN8:29 amDenver Intl
4h 59m
1 stop
STS12:28 pmSanta Rosa Sonoma County
$279
American Airlines
Jul 30
STS4:12 pmSanta Rosa Sonoma County
7h 25m
1 stop
DEN12:37 amDenver Intl
Aug 5
DEN8:29 amDenver Intl
8h 08m
1 stop
STS3:37 pmSanta Rosa Sonoma County
$475

Southwest flights from Santa Rosa to Denver

Our best Southwest deals on Santa Rosa to Denver flight tickets
Southwest
Sep 10
STS10:55 amSanta Rosa Sonoma County
5h 05m
1 stop
DEN5:00 pmDenver Intl
Sep 14
DEN4:10 pmDenver Intl
7h 25m
1 stop
STS10:35 pmSanta Rosa Sonoma County
$157
Southwest
Oct 6
STS6:35 amSanta Rosa Sonoma County
8h 20m
2 stops
DEN3:55 pmDenver Intl
Oct 10
DEN6:40 amDenver Intl
7h 45m
1 stop
STS1:25 pmSanta Rosa Sonoma County
$162
Southwest
Sep 5
STS12:45 pmSanta Rosa Sonoma County
2h 30m
DEN4:15 pmDenver Intl
Sep 8
DEN1:30 pmDenver Intl
8h 55m
1 stop
STS9:25 pmSanta Rosa Sonoma County
$163

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Denver 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 July 16, 2026.
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 - DEN

STSDEN

Santa Rosa Sonoma County

Thu 9/10

1:05 pm-4:35 pm

Nonstop2h 30m

Denver Intl

Mon 9/14

4:10 pm-10:35 pm

1 stop7h 25m

$157

Santa RosaDenver

STS - DEN

STSDEN

Santa Rosa Sonoma County

Thu 8/20

12:58 pm-9:42 pm

1 stop7h 44m

Denver Intl

Mon 8/24

8:29 am-12:28 pm

1 stop4h 59m

$159

Santa RosaDenver

STS - DEN

STSDEN

Santa Rosa Sonoma County

Tue 10/6

6:35 am-3:55 pm

2 stops8h 20m

Denver Intl

Sat 10/10

6:40 am-1:25 pm

1 stop7h 45m

$162

Santa RosaDenver

STS - DEN

STSDEN

Santa Rosa Sonoma County

Sat 9/5

12:45 pm-4:15 pm

Nonstop2h 30m

Denver Intl

Tue 9/8

1:30 pm-9:25 pm

1 stop8h 55m

$163

Santa RosaDenver

STS - DEN

STSDEN

Santa Rosa Sonoma County

Thu 8/27

2:55 pm-11:35 pm

2 stops7h 40m

Denver Intl

Mon 8/31

4:15 pm-10:35 pm

2 stops7h 20m

$167

Santa RosaDenver

STS - DEN

STSDEN

Santa Rosa Sonoma County

Thu 8/20

10:55 am-5:00 pm

1 stop5h 05m

Denver Intl

Mon 8/24

6:40 am-4:05 pm

2 stops10h 25m

$168

Santa RosaDenver

STS - DEN

STSDEN

Santa Rosa Sonoma County

Thu 8/27

2:55 pm-11:00 pm

2 stops7h 05m

Denver Intl

Sun 8/30

11:50 am-1:35 pm

Nonstop2h 45m

$172

Santa RosaDenver

STS - DEN

STSDEN

Santa Rosa Sonoma County

Thu 9/10

2:55 pm-11:35 pm

2 stops7h 40m

Denver Intl

Mon 9/14

6:40 am-4:05 pm

2 stops10h 25m

$173
Quickest round-trip

Santa RosaDenver

STS - DEN

STSDEN

Santa Rosa Sonoma County

Fri 8/28

4:40 pm-11:10 pm

1 stop5h 30m

Denver Intl

Sun 8/30

11:50 am-1:35 pm

Nonstop2h 45m

$177

Santa RosaDenver

STS - DEN

STSDEN

Santa Rosa Sonoma County

Fri 8/28

2:55 pm-11:35 pm

2 stops7h 40m

Denver Intl

Sun 8/30

11:50 am-1:35 pm

Nonstop2h 45m

$182

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 Denver from

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?

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 $310.

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 $328. 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 $416.

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 $318. Flights at noon are often more expensive with an average ticket price of $437.

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 $403 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 $365 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.

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

As of July 2026, prices for Santa Rosa to Denver flights are approximately 30% cheaper 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

$231

Fastest flight time

2h 30m

Direct flights

Mon, Tue, Fri, Sat and Sun

Airports in Denver

1 airport
The best one-way flight to Denver from Santa Rosa in the past 72 hours is $231. The best round-trip flight deal from Santa Rosa to Denver found on momondo in the last 72 hours is $386.
The fastest flight from Santa Rosa to Denver takes 2h 30m
Direct flights go from Santa Rosa to Denver on Monday, Tuesday, Friday, Saturday and Sunday. The only airline offering direct flights is Southwest.
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
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,813 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $244Free CancellationRating
7.9
12,659 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $334Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

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
Longmont
Boulder
Manitou Springs
Lakewood
Greeley
Keystone
Cripple Creek
Thornton
Centennial
Frisco
Englewood
Winter Park
Littleton
Copper Mountain

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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