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Missoula

$211+ Cheap flights from Santa Rosa to Missoula (STS - MSO)

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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
STS — MSO
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap flight deals from Santa Rosa to Missoula

Cheapest flights from Santa Rosa to Missoula
Explore the most affordable flight options available from Santa Rosa to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
mar. 4/76:53 pm
STS
-
MSO
1 stop16h 38m
Alaska Airlines
mar. 4/141:11 pm
MSO
-
STS
1 stop4h 59m
Alaska Airlines
Deal found 1/28$257
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
sáb. 2/287:57 pm
STS
-
MSO
1 stop27h 02m
Alaska Airlines
mié. 3/46:23 am
MSO
-
STS
1 stop5h 09m
Alaska Airlines
Deal found 1/28$310
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
sáb. 2/147:57 pm
STS
-
MSO
1 stop27h 02m
Alaska Airlines
lun. 2/166:23 am
MSO
-
STS
1 stop18h 27m
Alaska Airlines
Deal found 1/28$643
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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.
vie. 2/136:50 pm
STS
-
MSO
2 stops28h 09m
Alaska Airlines
mar. 2/176:23 am
MSO
-
STS
1 stop5h 09m
Alaska Airlines
Deal found 1/29$667
This deal was found by Cheapflights users on 1/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/128:00 am
STS
-
MSO
1 stop3h 59m
Alaska Airlines
lun. 2/166:23 am
MSO
-
STS
1 stop5h 09m
Alaska Airlines
Deal found 1/28$924

Find flight deals from Santa Rosa to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(Alaska Airlines)

One-way from

$211
(Alaska Airlines)

Popular in

March

Cheapest in

October

Average price

$338
Provider with most accurate pricing for Santa Rosa Sonoma County-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-Missoula Johnson-Bell Field flights.
Search Deals
From Santa Rosa Sonoma County to Missoula Johnson-Bell Field
Search Deals
One-way flight from Santa Rosa Sonoma County to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Missoula 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 enero 29, 2026.
Use the filters below to find and compare flights from Santa Rosa to Missoula that are best for you.

Fly from

Santa Rosa

Fly to

Missoula

Route

Depart

Return

Price

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

mar. 4/7

6:53 pm-12:31 pm

1 stop16h 38m

Missoula Johnson-Bell Field

mar. 4/14

1:11 pm-5:10 pm

1 stop4h 59m

$257

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

sáb. 2/28

7:57 pm-11:59 pm

1 stop27h 02m

Missoula Johnson-Bell Field

mié. 3/4

6:23 am-10:32 am

1 stop5h 09m

$310

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

mié. 6/24

11:02 am-5:56 pm

1 stop5h 54m

$211

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

mar. 6/23

11:02 am-5:56 pm

1 stop5h 54m

$211

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

jue. 6/25

11:02 am-5:56 pm

1 stop5h 54m

$256

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

sáb. 6/27

11:02 am-5:56 pm

1 stop5h 54m

$256

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

lun. 6/22

7:15 pm-1:36 pm

1 stop17h 21m

$278

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

vie. 6/26

7:15 pm-12:19 am

2 stops28h 04m

$284

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

dom. 6/28

7:15 pm-12:19 am

2 stops28h 04m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Santa Rosa to Missoula

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 Santa Rosa to Missoula in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Santa Rosa-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-Missoula flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Rosa-Missoula 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 Santa Rosa-Missoula 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 Santa Rosa to Missoula

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

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

Currently, August is the cheapest month in which you can book a flight from Santa Rosa to Missoula (average of $44). Flying from Santa Rosa to Missoula in October is currently the most expensive (average of $253). 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.

Reviews of airlines servicing Missoula

Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated enero 29, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines from Santa Rosa to Missoula to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,806 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,806 reviews
Alaska Airlines
8.0
Very good
11,806 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

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

  • How long is the flight from Santa Rosa to Missoula?

    For as low as $257, Alaska Airlines can have you in Missoula from Santa Rosa in 16h 38m. The distance between Santa Rosa and Missoula is about 729 mi.

  • What is the cheapest airline to fly from Santa Rosa to Missoula round-trip?

    Currently priced at $288, Alaska Airlines will fly you from Santa Rosa to Missoula and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. This flight start at 37% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Santa Rosa to Missoula (average of $44). Flying from Santa Rosa to Missoula in October is currently the most expensive (average of $253). 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.

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Top airline flying from Santa Rosa to Missoula

Discover the top airline that operate flights from Santa Rosa to Missoula. 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 enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$288Average$464FlexibilityNo cancel feeOn-time75%

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