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Cheap flights from Santa Rosa to Denver from $147

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 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Santa Rosa to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:01 am - 11:49 pm
STS
-
DEN
15h 48m
1 stop
Alaska Airlines Logo
7:51 pm - 11:28 pm
DEN
-
STS
28h 37m
1 stop
$283Alaska Airlines
Wed, Jun 3 - Fri, Jun 5
Alaska Airlines Logo
7:01 am - 11:49 pm
STS
-
DEN
15h 48m
1 stop
Alaska Airlines Logo
6:40 am - 11:28 pm
DEN
-
STS
17h 48m
1 stop
$293Alaska Airlines
Fri, Jun 5 - Sat, Jun 6
Alaska Airlines Logo
7:40 pm - 11:49 pm
STS
-
DEN
27h 09m
1 stop
Alaska Airlines Logo
6:40 am - 11:25 am
DEN
-
STS
5h 45m
1 stop
$302Alaska Airlines
Thu, Jun 4 - Mon, Jun 8
Alaska Airlines Logo
7:40 pm - 11:49 pm
STS
-
DEN
27h 09m
1 stop
Alaska Airlines Logo
6:40 am - 11:50 pm
DEN
-
STS
18h 10m
1 stop
$303Alaska Airlines
Thu, Jun 4 - Mon, Jun 8
Alaska Airlines Logo
11:50 am - 6:25 pm
STS
-
DEN
5h 35m
1 stop
Alaska Airlines Logo
6:40 am - 11:25 am
DEN
-
STS
5h 45m
1 stop
$311Alaska Airlines
Tue, Jun 2 - Wed, Jun 3
Alaska Airlines Logo
7:06 am - 11:37 pm
STS
-
DEN
15h 31m
1 stop
Alaska Airlines Logo
2:19 pm - 11:56 pm
DEN
-
STS
10h 37m
1 stop
$318Alaska Airlines
Sat, Jun 6 - Tue, Jun 9
Alaska Airlines Logo
10:51 am - 11:49 pm
STS
-
DEN
11h 58m
1 stop
Alaska Airlines Logo
6:40 am - 11:25 am
DEN
-
STS
5h 45m
1 stop
$323Alaska Airlines
Tue, Jun 2 - Wed, Jun 3
Alaska Airlines Logo
10:51 am - 7:11 pm
STS
-
DEN
7h 20m
1 stop
Alaska Airlines Logo
6:40 am - 11:25 am
DEN
-
STS
5h 45m
1 stop
$326Alaska Airlines
Tue, Jun 2 - Wed, Jun 3
Alaska Airlines Logo
7:01 am - 11:49 pm
STS
-
DEN
15h 48m
1 stop
Alaska Airlines Logo
7:51 pm - 6:19 pm
DEN
-
STS
23h 28m
2 stops
$328Alaska Airlines
Wed, Jun 3 - Fri, Jun 5
Alaska Airlines Logo
10:51 am - 7:11 pm
STS
-
DEN
7h 20m
1 stop
Alaska Airlines Logo
6:40 am - 11:25 am
DEN
-
STS
5h 45m
1 stop
$330Alaska Airlines
Tue, Jun 2 - Wed, Jun 3

Southwest flights from Santa Rosa to Denver

Our best Southwest deals on Santa Rosa to Denver flight tickets
Southwest
Jun 2
STS6:00 amSanta Rosa Sonoma County
6h 00m
1 stop
DEN1:00 pmDenver Intl
Jun 9
DEN5:30 pmDenver Intl
6h 15m
2 stops
STS10:45 pmSanta Rosa Sonoma County
$338
Southwest
Jun 6
STS12:15 pmSanta Rosa Sonoma County
4h 20m
1 stop
DEN5:35 pmDenver Intl
Jun 9
DEN5:30 pmDenver Intl
6h 15m
2 stops
STS10:45 pmSanta Rosa Sonoma County
$340
Southwest
Jun 2
STS6:00 amSanta Rosa Sonoma County
8h 35m
2 stops
DEN3:35 pmDenver Intl
Jun 3
DEN9:00 amDenver Intl
7h 55m
2 stops
STS3:55 pmSanta Rosa Sonoma County
$343

Alaska Airlines flights from Santa Rosa to Denver

Our best Alaska Airlines deals on Santa Rosa to Denver flight tickets
Alaska Airlines
Jun 3
STS7:01 amSanta Rosa Sonoma County
15h 48m
1 stop
DEN11:49 pmDenver Intl
Jun 5
DEN7:51 pmDenver Intl
28h 37m
1 stop
STS11:28 pmSanta Rosa Sonoma County
$283
Alaska Airlines
Jun 5
STS7:01 amSanta Rosa Sonoma County
15h 48m
1 stop
DEN11:49 pmDenver Intl
Jun 6
DEN6:40 amDenver Intl
17h 48m
1 stop
STS11:28 pmSanta Rosa Sonoma County
$293
Alaska Airlines
Jun 4
STS7:40 pmSanta Rosa Sonoma County
27h 09m
1 stop
DEN11:49 pmDenver Intl
Jun 8
DEN6:40 amDenver Intl
5h 45m
1 stop
STS11:25 amSanta Rosa Sonoma County
$302

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 May 15, 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

Wed 6/3

7:01 am-11:49 pm

1 stop15h 48m

Denver Intl

Fri 6/5

7:51 pm-11:28 pm

1 stop28h 37m

$283

Santa RosaDenver

STS - DEN

STSDEN

Santa Rosa Sonoma County

Fri 6/5

7:01 am-11:49 pm

1 stop15h 48m

Denver Intl

Sat 6/6

6:40 am-11:28 pm

1 stop17h 48m

$293

Santa RosaDenver

STS - DEN

STSDEN

Santa Rosa Sonoma County

Thu 6/4

7:40 pm-11:49 pm

1 stop27h 09m

Denver Intl

Mon 6/8

6:40 am-11:25 am

1 stop5h 45m

$302

Santa RosaDenver

STS - DEN

STSDEN

Santa Rosa Sonoma County

Thu 6/4

7:40 pm-11:49 pm

1 stop27h 09m

Denver Intl

Mon 6/8

6:40 am-11:50 pm

1 stop18h 10m

$303
Quickest round-trip

Santa RosaDenver

STS - DEN

STSDEN

Santa Rosa Sonoma County

Tue 6/2

11:50 am-6:25 pm

1 stop5h 35m

Denver Intl

Wed 6/3

6:40 am-11:25 am

1 stop5h 45m

$311

Santa RosaDenver

STS - DEN

STSDEN

Santa Rosa Sonoma County

Sat 6/6

7:06 am-11:37 pm

1 stop15h 31m

Denver Intl

Tue 6/9

2:19 pm-11:56 pm

1 stop10h 37m

$318

Santa RosaDenver

STS - DEN

STSDEN

Santa Rosa Sonoma County

Tue 6/2

10:51 am-11:49 pm

1 stop11h 58m

Denver Intl

Wed 6/3

6:40 am-11:25 am

1 stop5h 45m

$323

Santa RosaDenver

STS - DEN

STSDEN

Santa Rosa Sonoma County

Tue 6/2

10:51 am-7:11 pm

1 stop7h 20m

Denver Intl

Wed 6/3

6:40 am-11:25 am

1 stop5h 45m

$326

Santa RosaDenver

STS - DEN

STSDEN

Santa Rosa Sonoma County

Wed 6/3

7:01 am-11:49 pm

1 stop15h 48m

Denver Intl

Fri 6/5

7:51 pm-6:19 pm

2 stops23h 28m

$328

Santa RosaDenver

STS - DEN

STSDEN

Santa Rosa Sonoma County

Tue 6/2

10:51 am-7:11 pm

1 stop7h 20m

Denver Intl

Wed 6/3

6:40 am-11:25 am

1 stop5h 45m

$330

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 $301.

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 $316. 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 $388.

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 $296. Flights at noon are often more expensive with an average ticket price of $422.

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 $426 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 $387 on momondo.

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

You could potentially save up to 25% 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 May 2026, prices for Santa Rosa to Denver flights are approximately 4% 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

$389

Fastest flight time

2h 30m

Direct flights

Mon, Tue, Sat and Sun

Airports in Denver

1 airport
The best flight deal from Santa Rosa to Denver found on momondo in the last 72 hours is $389
The fastest flight from Santa Rosa to Denver takes 2h 30m
Direct flights go from Santa Rosa to Denver on Monday, Tuesday, Saturday and Sunday. There are no airlines offering direct flights.
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
Alaska AirlinesPriceFrom $249Free CancellationRating
7.9
12,370 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $327Free CancellationRating
8.0
4,298 reviews
Search Southwest flights
American AirlinesPriceFrom $343Free CancellationRating
7.1
11,664 reviews
Search American Airlines 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
Manitou Springs
Boulder
Longmont
Greeley
Keystone
Lakewood
Westminster
Cripple Creek
Thornton
Frisco
Centennial
Englewood
Winter Park
Grand Lake
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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