Cheap flights from Sonoma County to Denver (STS - DEN)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Sonoma County to Denver are usually found in July or April, booked 44 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

How to find the cheapest flight from
Sonoma County (STS) to Denver (DEN)

All the information you need to plan the best STS to DEN flight in 2021: compare Sonoma County to Denver flight prices with the expected peak season, weather and rainfall in Denver.
STS - DEN
Price
$177 - $425
DEN
Temperature
44.6 - 89.6 °F
DEN
Rainfall
0.5 - 2.7 inches

Popular in

December

High demand for flights, 16% potential price rise

Cheapest in

July

Best time to find cheap flights, 50% potential price drop

Round-trip from

$177

From Sonoma County to Denver

One-way from

$172

One-way flight from Sonoma County to Denver

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Sonoma County to Denver?

Sunday flights are generally found to be more expensive for flights from Sonoma County to Denver. 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 Denver.

How far in advance should I book a flight from Sonoma County to Denver?

Users have found that booking a flight from Sonoma County to Denver at least 14 days early can save you up to 12% on average compared to booking a flight this week. If booking 14 days before your flight isn’t an option for you, users have found flights from Sonoma County to Denver for as little as $88 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $106 for flights departing within the next 3 days.

What is the cheapest month to fly from Sonoma County to Denver?

August is one of the best times of the year to fly to Denver from Sonoma County. Prices for August average $98 per person but you can even find prices for as low as $36. The most expensive prices can be found in the month of December. Opting for a August flight can save you 38% on your journey compared to booking in August

When is the cheapest time to fly from Sonoma County to Denver (STS - DEN)?

It’s typically best to fly out from Sonoma County to Denver in the evening. Doing so could potentially save you 60% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Sonoma County to Denver in May, June 2021

The best prices found for STS to DEN flights for May, June
16 Jun - 20 Jun
$245pp
STS
Santa Rosa Sonoma County
Multiple Airlines
   
2 STOPS
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
   
2 STOPS
STS
Santa Rosa Sonoma County
16 Jun - 20 Jun
$280pp
STS
Santa Rosa Sonoma County
Multiple Airlines
   
2 STOPS
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
1 Jun - 4 Jun
$282pp
STS
Santa Rosa Sonoma County
Alaska Airlines
   
2 STOPS
DEN
Denver Intl
DEN
Denver Intl
Alaska Airlines
   
2 STOPS
STS
Santa Rosa Sonoma County

Sonoma County to Denver 2021 flight deals

Cheap flights to Denver from Sonoma County found for this year
16 Jun - 20 Jun
$245pp
STS
Santa Rosa Sonoma County
Multiple Airlines
   
2 STOPS
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
   
2 STOPS
STS
Santa Rosa Sonoma County
16 Jun - 20 Jun
$280pp
STS
Santa Rosa Sonoma County
Multiple Airlines
   
2 STOPS
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
1 Jun - 4 Jun
$282pp
STS
Santa Rosa Sonoma County
Alaska Airlines
   
2 STOPS
DEN
Denver Intl
DEN
Denver Intl
Alaska Airlines
   
2 STOPS
STS
Santa Rosa Sonoma County

Non-stop flights to Denver from Sonoma County

Save time with Sonoma County to Denver direct flight deals
12 Sep - 15 Sep
$374pp
STS
Santa Rosa Sonoma County
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
STS
Santa Rosa Sonoma County

Last minute flights from Sonoma County to Denver

Late deals on round-trip flights to Denver from Sonoma County, departing today and this week
17 May - 24 May
$369pp
STS
Santa Rosa Sonoma County
American Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
American Airlines
   
2 STOPS
STS
Santa Rosa Sonoma County
17 May - 24 May
$380pp
STS
Santa Rosa Sonoma County
American Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
17 May - 24 May
$390pp
STS
Santa Rosa Sonoma County
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
 
1 STOP
STS
Santa Rosa Sonoma County

One-way flights to Denver from Sonoma County

The cheapest one-way flights from Sonoma County to Denver
11:05 am - 12:45 pm
Alaska Airlines
2 Stops
24h 40m
STS - DEN
Alaska Airlines
2:00 am - 6:55 pm
American Airlines
3 Stops
15h 55m
STS - DEN
American Airlines
9:45 am - 6:14 am
Multiple Airlines
3 Stops
19h 29m
STS - DEN
Multiple Airlines
$451
Priceline

Related info for your journey

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

Flight FAQs

From Sonoma County to Denver

Are flight prices decreasing from Santa Rosa to Denver due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Santa Rosa and Denver for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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

Some of our airline partners flying from Santa Rosa Sonoma County to Denver Intl 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 Sonoma County to Denver for under $300 on Cheapflights?

Yes, there are multiple flights from Sonoma County to Denver for under $300. The cheapest flight booked recently is on Multiple Airlines for just $245, but on average you can expect to pay $310.

Are there nonstop flights from Sonoma County to Denver for under $400 on Cheapflights?

Cheapflights has at least 1 direct flight from Sonoma County to Denver under $400. A good price for a nonstop flight from Sonoma County to Denver is less than $374.

Are there last-minute flights available from Sonoma County to Denver for under $400?

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

What days are nonstop flights available from Santa Rosa to Denver?

Nonstop flights are available for this route on the following days: Sunday, Wednesday, Thursday, Friday.

How popular is this flight route?

Within the past month, 226 users have taken a look at flights from Santa Rosa Sonoma County to Denver Intl.

Does it rain more in Santa Rosa or Denver?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Santa Rosa is roughly less than Denver. You can assume this to be the case over the next 4 days.

Is Santa Rosa weather warmer or cooler than Denver?

You can imagine temperatures to be in the 90 °F range in July. The weather in Denver is generally the same as Santa Rosa's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Sonoma County to Denver?

A quick flight from Sonoma County to Denver can take about 2h 42m. United Airlines provides one of the quickest options available for as low as $374. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Sonoma County to Denver round-trip?

Alaska Airlines, at $282, was found to be the cheapest airline from Sonoma County to Denver.Alternate airlines to your destination round-trip include United Airlines and American Airlines. You may be able to fly from Sonoma County to Denver for 21% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Sonoma County to Denver one-way?

To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $142. Alaska Airlines is not the only option available. At the moment, American Airlines is another option, for $158.

Alternative routes for Sonoma County to Denver

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

Destination information for Denver

Things to know before you go - useful duration and weather info for your trip from Sonoma County to Denver.
Flight duration
2h 56m
Average temperature for May in Denver
73.4 °F
Avg rainfall for May in Denver
1.9 ″

Airports servicing Santa Rosa

Airports servicing Denver

Top 3 airlines flying from Sonoma County to Denver

The chart below displays the airlines Cheapflights users traveling from Sonoma County to Denver 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
$48 $136 No cancel fee 62%
United Airlines
$275 $414 No cancel fee 69%
American Airlines
$289 $444 No cancel fee 71%
Home North America USA Colorado Denver Cheap flights from Sonoma County to Denver