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Santa Rosa

$115+ Cheap flights from Colorado to Santa Rosa (STS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — STS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Colorado to Santa Rosa

Keep the following information in mind while searching for Colorado to Santa Rosa flight deals. Data was last updated junio 12, 2025.

Round-trip from

$301
(American Airlines)

One-way from

$155
(Alaska Airlines)

Popular in

June

Cheapest in

February

Average price

$265
From Colorado to Santa Rosa Sonoma County
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One-way flight from Colorado to Santa Rosa Sonoma County
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Highest demand for flights based on searches. 9% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Colorado to Santa Rosa

Cheapest flights from Colorado to Santa Rosa
Explore the most affordable flight options available from Colorado to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/812:14 pmGJT - STS
1 stop4h 22mAmerican Airlines
mar. 7/154:16 pmSTS - GJT
1 stop7h 01mAmerican Airlines
Deal found 6/11$301
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/1711:40 amDEN - STS
1 stop5h 34mAlaska Airlines
mié. 9/247:00 amSTS - DEN
1 stop12h 27mAlaska Airlines
Deal found 6/11$322
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/56:00 amDEN - STS
1 stop8h 25mHawaiian Airlines
mar. 8/1211:55 amSTS - DEN
1 stop5h 15mHawaiian Airlines
Deal found 6/10$369
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/268:42 amDEN - STS
1 stop4h 58mAmerican Airlines
lun. 6/304:17 pmSTS - DEN
1 stop4h 25mAmerican Airlines
Deal found 6/11$679
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/264:35 pmASE - STS
1 stop20h 15mAmerican Airlines
lun. 6/3012:30 pmSTS - ASE
1 stop20h 22mAmerican Airlines
Deal found 6/11$1,451

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado to Santa Rosa 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Colorado to Santa Rosa that are best for you.

Fly from

Colorado

Fly to

Santa Rosa

Route

Depart

Return

Price

Grand JunctionSanta Rosa

GJT - STS

GJTSTS

Grand Junction Regnl

mar. 7/8

12:14 pm-3:36 pm

1 stop4h 22m

Santa Rosa Sonoma County

mar. 7/15

4:16 pm-12:17 am

1 stop7h 01m

$301

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

mié. 9/17

11:40 am-4:14 pm

1 stop5h 34m

Santa Rosa Sonoma County

mié. 9/24

7:00 am-8:27 pm

1 stop12h 27m

$322

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

mar. 8/5

6:00 am-1:25 pm

1 stop8h 25m

Santa Rosa Sonoma County

mar. 8/12

11:55 am-6:10 pm

1 stop5h 15m

$369

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

jue. 6/26

8:42 am-12:40 pm

1 stop4h 58m

Santa Rosa Sonoma County

lun. 6/30

4:17 pm-9:42 pm

1 stop4h 25m

$679

AspenSanta Rosa

ASE - STS

ASESTS

Aspen Pitkin County

jue. 6/26

4:35 pm-11:50 am

1 stop20h 15m

Santa Rosa Sonoma County

lun. 6/30

12:30 pm-9:52 am

1 stop20h 22m

$1,451

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

mié. 11/5

7:04 pm-11:56 pm

1 stop5h 52m

$115

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

sáb. 11/1

12:49 pm-6:55 pm

2 stops7h 06m

$152

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

mar. 7/1

12:14 pm-3:46 pm

1 stop4h 32m

$215

VailSanta Rosa

EGE - STS

EGESTS

Vail Eagle County

jue. 9/18

8:13 am-3:48 pm

2 stops8h 35m

$486

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

vie. 7/4

4:20 pm-11:06 am

3 stops19h 46m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Colorado to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Colorado 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 Colorado to Santa Rosa

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

Currently, February is the cheapest month in which you can book a flight from Colorado to Santa Rosa (average of $202). Flying from Colorado 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 CO to STS?

Find hourly flight availability from Colorado 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 junio 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Santa Rosa as you normally would.

Rainfall in Santa Rosa by month

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

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

Get insights into the airlines that provide service to Santa Rosa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santa Rosa. Reviews last updated junio 12, 2025.
To help decide which airline to fly from Colorado to Santa Rosa, see what other customers have to say about Alaska Airlines, Hawaiian Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Colorado 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 airport do you fly into for flights to Santa Rosa from Colorado?

    If you book a flight to Santa Rosa from Colorado, you will be flying to Sonoma County, which is the city’s only airport. Santa Rosa Sonoma County (STS) is located 7.2 mi from the center of Santa Rosa.

  • What are the most popular routes from Colorado to Santa Rosa?

    The most popular flight routes from Colorado to Santa Rosa are Denver Intl - Santa Rosa Sonoma County, Grand Junction Regnl - Santa Rosa Sonoma County and Aspen Pitkin County - Santa Rosa Sonoma County.

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

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

  • How can I find direct flights from Colorado to Santa Rosa?

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

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

    Yes. Cheapflights offers flight deals from Colorado 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 Colorado to Santa Rosa?

    Currently, February is the cheapest month in which you can book a flight from Colorado to Santa Rosa (average of $202). Flying from Colorado 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

Traveling to a place near Colorado?

Book flights to Colorado if you plan to visit one of these locations
Fort Bragg
Ukiah

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Alternative routes for Colorado to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Colorado to Santa Rosa

Discover the top 2 airlines that operate flights from Colorado to Santa Rosa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$502FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$307Average$503FlexibilityNo cancel feeOn-time75%

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