What are the cheapest airlines flying from Denver to Santa Rosa round-trip?

Cheapflights users have booked flights from Denver to Santa Rosa round-trip from $293. Another airline that can offer you cheap pricing is American Airlines. These flights start at 41% lower than the current average price 3 months from now.

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

Travelers seeking maximum savings on their Denver to Santa Rosa flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Wednesday 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.

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 46 days before your planned departure. Booking around this time can save you about 89% 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 $332.

What is the cheapest month to fly from Denver to Santa Rosa?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Santa Rosa. Flights to Santa Rosa from Denver in February are about $195 on average during February, but can be found for as low as $56.

Most accurate provider : When it comes to deals on Denver-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Santa Rosa flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Denver-Santa Rosa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Santa Rosa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Denver to Santa Rosa that include hotel bookings?

Yes. In addition to deals on Denver to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Denver to Santa Rosa?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Santa Rosa.

Can I find deals for business class flights from Denver to Santa Rosa?

Yes. Cheapflights offers flight deals from Denver to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$239+ Save on Flights from Denver to Santa Rosa

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1. Tell us where you want to go

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Cheap flight deals from Denver to Santa Rosa

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$239 (Trip.com)
Popular in	June
Cheapest in	March
Average price	$310

Provider with most accurate pricing for Denver Intl-Santa Rosa Sonoma County flight deals.

Search Deals

Provider most trusted by Cheapflights users for Denver Intl-Santa Rosa Sonoma County flights.

Search Deals

From Denver Intl to Santa Rosa Sonoma County

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($91 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from Denver to Santa Rosa

Cheapest flights from Denver to Santa Rosa
Explore the most affordable flight options available from Denver to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Thu 4/176:17 amDEN - STS

1 stop8h 31mMultiple Airlines

Sun 4/209:16 amSTS - DEN

1 stop12h 19mMultiple Airlines

Deal found 3/23

$239

Wed 4/237:00 amDEN - STS

2 stops15h 33mAlaska Airlines

Tue 4/295:24 pmSTS - DEN

1 stop16h 57mAlaska Airlines

Deal found 3/24

$293

Fri 4/118:09 amDEN - STS

1 stop5h 08mAmerican Airlines

Fri 4/114:17 pmSTS - DEN

1 stop18h 13mAmerican Airlines

Deal found 3/23

$804

Best flights from Denver to Santa Rosa
Discover carefully curated flight deals from Denver to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2025.

Thu 4/176:17 amDEN - STS

1 stop8h 31mMultiple Airlines

Sun 4/209:16 amSTS - DEN

1 stop12h 19mMultiple Airlines

Deal found 3/23

$239

Wed 4/237:00 amDEN - STS

2 stops15h 33mAlaska Airlines

Wed 4/3011:44 amSTS - DEN

1 stop8h 31mAlaska Airlines

Deal found 3/24

$293

Fri 4/118:09 amDEN - STS

1 stop5h 08mAmerican Airlines

Fri 4/114:17 pmSTS - DEN

1 stop18h 13mAmerican Airlines

Deal found 3/23

$804

Last-minute flights from Denver to Santa Rosa
Discover last-minute flight deals from Denver to Santa Rosa. Data last updated March 25, 2025 and is based on user searches.

Thu 4/32:53 pmDEN - STS

2 stops21h 15mAlaska Airlines

Sun 4/66:53 pmSTS - DEN

1 stop23h 08mAlaska Airlines

Deal found 3/23

$618

Fri 4/118:09 amDEN - STS

1 stop5h 08mAmerican Airlines

Fri 4/114:17 pmSTS - DEN

1 stop18h 13mAmerican Airlines

Deal found 3/23

$804

Thu 4/176:17 amDEN - STS

1 stop8h 31mMultiple Airlines

Sun 4/209:16 amSTS - DEN

1 stop12h 19mMultiple Airlines

Deal found 3/23

$239

Wed 4/237:00 amDEN - STS

2 stops15h 33mAlaska Airlines

Wed 4/3011:44 amSTS - DEN

1 stop8h 31mAlaska Airlines

Deal found 3/24

$293

One-way flights from Denver to Santa Rosa
Search for one-way flight options from Denver to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated March 25, 2025.

Wed 4/22:53 pmDEN - STS

2 stops21h 15mAlaska Airlines

Deal found 3/24

$262

Wed 4/24:00 pmDEN - STS

3 stops31h 25mMultiple Airlines

Deal found 3/24

$284

Wed 4/27:17 amDEN - STS

1 stop6h 02mAmerican Airlines

Deal found 3/24

$294

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Thu 4/17

6:17 am-1:48 pm

1 stop8h 31m

Santa Rosa Sonoma County

Sun 4/20

9:16 am-10:35 pm

1 stop12h 19m

$239

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Wed 4/23

7:00 am-9:33 pm

2 stops15h 33m

Santa Rosa Sonoma County

Tue 4/29

5:24 pm-11:21 am

1 stop16h 57m

$293

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Fri 4/11

8:09 am-12:17 pm

1 stop5h 08m

Santa Rosa Sonoma County

Fri 4/11

4:17 pm-11:30 am

1 stop18h 13m

$804

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Wed 4/2

2:53 pm-11:08 am

2 stops21h 15m

$262

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Wed 4/2

4:00 pm-10:25 pm

3 stops31h 25m

$284

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Wed 4/2

7:17 am-12:19 pm

1 stop6h 02m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Compare providers for flights from Denver to Santa Rosa

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Santa Rosa in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Denver-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Santa Rosa flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Denver-Santa Rosa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Santa Rosa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Denver with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Santa Rosa

What is the cheapest month to book a flight from Denver to Santa Rosa?

Currently, February is the cheapest month in which you can book a flight from Denver to Santa Rosa (average of $202). Flying from Denver to Santa Rosa in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to 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 afternoon, which can drop the price by up to 15% versus a flight in the morning.

Rainfall in Santa Rosa by month

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

Temperature in Santa Rosa by month

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Santa Rosa

Alaska Airlines

8.0

Very good

9,785 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Alaska Airlines

8.0

Very good

9,785 reviews

Alaska Airlines

8.0

Very good

9,785 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,785 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

What are the cheapest airlines flying from Denver to Santa Rosa round-trip?
Cheapflights users have booked flights from Denver to Santa Rosa round-trip from $293. Another airline that can offer you cheap pricing is American Airlines. These flights start at 41% lower than the current average price 3 months from now.
Can I find deals for flights from Denver to Santa Rosa that include hotel bookings?
Yes. In addition to deals on Denver to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Denver to Santa Rosa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Santa Rosa.
Can I find deals for business class flights from Denver to Santa Rosa?
Yes. Cheapflights offers flight deals from Denver to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Denver to Santa Rosa?
Currently, February is the cheapest month in which you can book a flight from Denver to Santa Rosa (average of $202). Flying from Denver to Santa Rosa in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Complete your trip

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Other flights to Santa Rosa

Top 2 airlines flying from Denver to Santa Rosa

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$307	Average$513	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$310	Average$541	FlexibilityNo cancel fee	On-time71%

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$239+ Cheap flights from Denver to Santa Rosa (DEN - STS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denver to Santa Rosa with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Denver to Santa Rosa

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Denver to Santa Rosa

Cheapest flights from Denver to Santa RosaExplore the most affordable flight options available from Denver to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Explore the most affordable flight options available from Denver to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Denver to Santa Rosa

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Santa Rosa in March.

Best time to book a flight from Denver to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Denver with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Denver to Santa Rosa

What is the cheapest month to book a flight from Denver to Santa Rosa?

What is the cheapest time of day to fly from DEN to STS?

Find hourly flight availability from Denver to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

Rainfall in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average rainfall totals by month.

Temperature in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average temperature totals by month.

Reviews of airlines servicing Santa Rosa

Related info for your journey

Find useful and relevant information for your journey from Denver to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Denver to Santa Rosa round-trip?

Can I find deals for flights from Denver to Santa Rosa that include hotel bookings?

How can I find direct flights from Denver to Santa Rosa?

Can I find deals for business class flights from Denver to Santa Rosa?

What is the cheapest month to book a flight from Denver to Santa Rosa?

Traveling to a place near Denver?

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Alternative routes for Denver to Santa Rosa

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Top 2 airlines flying from Denver to Santa Rosa

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Cheapest flights from Denver to Santa Rosa
Explore the most affordable flight options available from Denver to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.