Cheap flights from Denver to Santa Rosa (DEN - STS)

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The best prices from Denver Intl to Santa Rosa Sonoma County are usually found in August or July, booked 45 days in advance, depart on a Wednesday or Friday and return on a Wednesday

How to find the cheapest flight from
Denver (DEN) to Santa Rosa (STS)

All the information you need to plan the best DEN to STS flight in 2022: compare Denver to Santa Rosa flight prices with the expected peak season, weather and rainfall in Santa Rosa.
DEN - STS
Price
$286 - $429
STS
Temperature
46.4 - 68 °F
STS
Precipitation
0 - 7.1 inches

Popular in

November

High demand for flights, 12% potential price rise

Cheapest in

August

Best time to find cheap flights, 24% potential price drop

Round-trip from

$286

From Denver Intl to Santa Rosa Sonoma County

One-way from

$183

One-way flight from Denver Intl to Santa Rosa Sonoma County

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Denver to Santa Rosa?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, August can be a great choice for travel to Santa Rosa. Flights to Santa Rosa from Denver in August are about $176 on average during August, but can be found for as low as $76.

When is the cheapest time to fly from Denver to Santa Rosa (DEN - STS)?

When flying from Denver to Santa Rosa, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 64% versus a flight in the morning.

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

To save on the cost of your flight from Denver to Santa Rosa, book at least 15 days before your planned departure. Booking around this time can save you about 15% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $159 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $197.

What is the cheapest day to fly round-trip from Denver to Santa Rosa?

Saturday flights are generally found to be more expensive for flights from Denver to Santa Rosa. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Santa Rosa.

Cheap flights from Denver to Santa Rosa in January, February 2022

The best prices found for DEN to STS flights for January, February
1 Feb - 6 Feb
$203pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
Multiple Airlines
 
1 STOP
DEN
Denver Intl
1 Feb - 6 Feb
$210pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
Multiple Airlines
   
2 STOPS
DEN
Denver Intl
28 Jan - 29 Jan
$213pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
Multiple Airlines
   
2 STOPS
DEN
Denver Intl

Denver Intl to Santa Rosa 2022 flight deals

Cheap flights to Santa Rosa from Denver found for this year
2 Mar - 8 Mar
$192pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
Multiple Airlines
 
1 STOP
DEN
Denver Intl
2 Mar - 8 Mar
$201pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
Multiple Airlines
   
2 STOPS
DEN
Denver Intl
1 Feb - 6 Feb
$203pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
Multiple Airlines
 
1 STOP
DEN
Denver Intl

Non-stop flights to Santa Rosa from Denver

Save time with Denver to Santa Rosa direct flight deals
11 May - 14 May
$292pp
DEN
Denver Intl
United Airlines
Non-Stop
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
United Airlines
Non-Stop
DEN
Denver Intl
6 May - 9 May
$403pp
DEN
Denver Intl
United Airlines
Non-Stop
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
United Airlines
Non-Stop
DEN
Denver Intl
25 Jun - 29 Jun
$434pp
DEN
Denver Intl
United Airlines
Non-Stop
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
United Airlines
Non-Stop
DEN
Denver Intl

Last minute flights from Denver to Santa Rosa

Late deals on round-trip flights to Santa Rosa from Denver, departing today and this week
23 Jan - 25 Jan
$308pp
DEN
Denver Intl
Multiple Airlines
   
2 STOPS
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
Multiple Airlines
   
2 STOPS
DEN
Denver Intl
23 Jan - 25 Jan
$344pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
Multiple Airlines
   
2 STOPS
DEN
Denver Intl
23 Jan - 25 Jan
$366pp
DEN
Denver Intl
Alaska Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
STS
Santa Rosa Sonoma County
Alaska Airlines
 
1 STOP
DEN
Denver Intl

One-way flights to Sonoma County from Denver

The cheapest one-way flights from Denver to Santa Rosa
9:55 am - 5:42 pm
Alaska Airlines
1 Stop
8h 47m
DEN - STS
Alaska Airlines
2:45 am - 6:22 am
American Airlines
3 Stops
28h 37m
DEN - STS
American Airlines
2:51 am - 6:41 pm
United Airlines
3 Stops
16h 50m
DEN - STS
United Airlines
$274
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Denver</span> to <span class="emphasized">Santa Rosa</span> flights.

Flight FAQs

From Denver to Santa Rosa

Which airlines flying from Denver Intl to Santa Rosa Sonoma County have flexible cancellations due to COVID-19?

Some of our airline partners flying from Denver Intl to Santa Rosa Sonoma County have new flexible policies in place due to COVID-19. United Airlines, American Airlines, and Frontier are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Denver to Santa Rosa for under $200 on Cheapflights?

Yes, there are multiple flights from Denver to Santa Rosa for under $200. The cheapest flight booked recently is on Multiple Airlines for just $192, but on average you can expect to pay $219.

Are there nonstop flights from Denver to Santa Rosa for under $300 on Cheapflights?

Cheapflights has at least 7 direct flights from Denver to Santa Rosa under $300. A good price for a nonstop flight from Denver to Santa Rosa is less than $460.

Are there last-minute flights available from Denver to Santa Rosa for under $400?

There are currently 3+ open flights from Denver to Santa Rosa within the next 7 days for less than $400.

What are the cheapest airlines to fly from Denver to Santa Rosa one-way?

The cheapest airlines for a one-way flight from Denver to Santa Rosa are United Airlines ($107), American Airlines ($152), and Alaska Airlines ($183).

What are the cheapest flights from Denver to Santa Rosa?

On average you can expect to pay $370 for a flight from Denver to Santa Rosa. The cheapest flight overall is $103 while the most popular route, (Denver Intl - Santa Rosa Sonoma County) is currently priced at $203.

What are the most popular airlines that fly from Denver to Santa Rosa?

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Denver to Santa Rosa.

COVID Restrictions

View COVID Travel Restrictions for Santa Rosa, CA

Do I need a COVID test to fly to Santa Rosa from Denver?

Information is based on travel restrictions for travel to Santa Rosa Sonoma County within the United States

Most visitors from Denver Intl need to provide a negative COVID-19 test result and/or quarantine to enter Santa Rosa Sonoma County.

COVID-19 testing requirements
Visitors from Denver Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Santa Rosa Sonoma County.

Quarantine requirements
Visitors from Denver Intl are not required to quarantine after entering Santa Rosa Sonoma County.

Do I need a test to fly back to Denver from Santa Rosa?

Returning to Denver Intl from Santa Rosa Sonoma County

COVID-19 testing requirements
Visitors from Santa Rosa Sonoma County must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Denver Intl.

Quarantine requirements
Visitors from Santa Rosa Sonoma County are not required to quarantine after entering Denver Intl.

Hide COVID Travel Restrictions for Santa Rosa, CA

Alternative routes for Denver to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Santa Rosa

Things to know before you go - useful duration and weather info for your trip from Denver to Santa Rosa.
Average temperature for January in Santa Rosa
57.2 °F
Avg rainfall for January in Santa Rosa
3.0 ″

Airports servicing Denver

Airports servicing Santa Rosa

Top 3 airlines flying from Denver Intl to Santa Rosa Sonoma County

The chart below displays the airlines Cheapflights users traveling from Denver to Santa Rosa choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$93 $148 No cancel fee 62%
United Airlines
$232 $412 No cancel fee 69%
American Airlines
$262 $472 No cancel fee 71%
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