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$206+ Cheap flights from Santa Rosa (STS) to Montana

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 — BZN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Santa Rosa to Montana

Cheapest flights from Santa Rosa to Montana
Explore the most affordable flight options available from Santa Rosa to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 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.
Tue 4/76:53 pm
STS
-
MSO
1 stop16h 38m
Alaska Airlines
Tue 4/141:11 pm
MSO
-
STS
1 stop4h 59m
Alaska Airlines
Deal found 1/28$257
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/174:17 pm
STS
-
BIL
1 stop6h 18m
American Airlines
Tue 2/247:25 am
BIL
-
STS
1 stop6h 08m
American Airlines
Deal found 1/29$291
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.
Sat 2/287:57 pm
STS
-
HLN
1 stop19h 02m
Alaska Airlines
Wed 3/44:36 pm
HLN
-
STS
1 stop6h 16m
Alaska Airlines
Deal found 1/28$293
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 3/246:53 pm
STS
-
BIL
1 stop16h 01m
Alaska Airlines
Mon 3/302:05 pm
BIL
-
STS
1 stop4h 56m
Alaska Airlines
Deal found 1/26$296
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.
Sat 2/287:57 pm
STS
-
MSO
1 stop27h 02m
Alaska Airlines
Wed 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 1/29. 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.
Fri 2/206:50 pm
STS
-
BIL
1 stop17h 34m
Alaska Airlines
Tue 2/242:04 pm
BIL
-
STS
1 stop21h 28m
Alaska Airlines
Deal found 1/29$313
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:57 pm
STS
-
BZN
1 stop13h 56m
Alaska Airlines
Mon 3/97:00 am
BZN
-
STS
2 stops13h 08m
Alaska Airlines
Deal found 1/27$321
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.
Fri 2/206:50 pm
STS
-
BIL
1 stop17h 34m
Alaska Airlines
Sat 2/213:32 pm
BIL
-
STS
1 stop18h 42m
Alaska Airlines
Deal found 1/29$333
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.
Wed 2/188:00 am
STS
-
BIL
1 stop4h 24m
Alaska Airlines
Tue 2/243:32 pm
BIL
-
STS
2 stops28h 45m
Alaska Airlines
Deal found 1/29$337
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 4/46:53 pm
STS
-
FCA
1 stop23h 53m
Alaska Airlines
Sat 4/116:05 am
FCA
-
STS
1 stop12h 56m
Alaska Airlines
Deal found 1/27$338
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.
Fri 2/206:50 pm
STS
-
BIL
1 stop17h 34m
Alaska Airlines
Mon 2/233:32 pm
BIL
-
STS
1 stop18h 42m
Alaska Airlines
Deal found 1/29$343
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.
Thu 2/197:57 pm
STS
-
BIL
1 stop26h 41m
Alaska Airlines
Sat 2/282:04 pm
BIL
-
STS
1 stop8h 48m
Alaska Airlines
Deal found 1/29$348

Find flight deals from Santa Rosa to Montana

Keep the following information in mind while searching for Santa Rosa to Montana flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(Alaska Airlines)

One-way from

$206
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$302
Provider with most accurate pricing for San Francisco-Bozeman Gallatin Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Bozeman Gallatin Field flights.
Search Deals
From Santa Rosa Sonoma County to Montana
Search Deals
One-way flight from Santa Rosa Sonoma County to Montana
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Santa Rosa

Fly to

Montana

Route

Depart

Return

Price

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

Tue 4/7

6:53 pm-12:31 pm

1 stop16h 38m

Missoula Johnson-Bell Field

Tue 4/14

1:11 pm-5:10 pm

1 stop4h 59m

$257

Santa RosaHelena

STS - HLN

STSHLN

Santa Rosa Sonoma County

Sat 2/28

7:57 pm-3:59 pm

1 stop19h 02m

Helena

Wed 3/4

4:36 pm-9:52 pm

1 stop6h 16m

$293

Santa RosaBillings

STS - BIL

STSBIL

Santa Rosa Sonoma County

Tue 3/24

6:53 pm-11:54 am

1 stop16h 01m

Billings Logan Intl

Mon 3/30

2:05 pm-6:01 pm

1 stop4h 56m

$296

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

Sat 2/28

7:57 pm-11:59 pm

1 stop27h 02m

Missoula Johnson-Bell Field

Wed 3/4

6:23 am-10:32 am

1 stop5h 09m

$310

Santa RosaBillings

STS - BIL

STSBIL

Santa Rosa Sonoma County

Fri 2/20

6:50 pm-1:24 pm

1 stop17h 34m

Billings Logan Intl

Sat 2/28

2:04 pm-9:52 pm

1 stop8h 48m

$313

Santa RosaBillings

STS - BIL

STSBIL

Santa Rosa Sonoma County

Wed 2/18

8:00 am-1:24 pm

1 stop4h 24m

Billings Logan Intl

Sat 2/28

2:04 pm-9:52 pm

1 stop8h 48m

$313

Santa RosaBillings

STS - BIL

STSBIL

Santa Rosa Sonoma County

Sat 2/28

8:00 am-1:24 pm

1 stop4h 24m

Billings Logan Intl

Wed 3/4

3:32 pm-9:14 am

1 stop18h 42m

$333

Santa RosaBillings

STS - BIL

STSBIL

Santa Rosa Sonoma County

Wed 2/18

8:00 am-1:24 pm

1 stop4h 24m

Billings Logan Intl

Wed 2/25

3:32 pm-9:14 am

1 stop18h 42m

$333

Santa RosaBozeman

STS - BZN

STSBZN

Santa Rosa Sonoma County

Sat 3/28

6:53 pm-10:34 am

1 stop14h 41m

Bozeman Gallatin Field

Sun 4/5

7:00 am-6:01 pm

1 stop12h 01m

$335

Santa RosaBozeman

STS - BZN

STSBZN

Santa Rosa Sonoma County

Thu 3/5

7:57 pm-10:53 am

1 stop13h 56m

Bozeman Gallatin Field

Mon 3/9

11:33 am-11:50 pm

1 stop13h 17m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 39 results
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Best time to book a flight from Santa Rosa to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana 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 Montana

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

Currently, August is the cheapest month in which you can book a flight from Santa Rosa to Montana (average of $44). Flying from Santa Rosa to Montana in March is currently the most expensive (average of $223). 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 Montana

Get insights into the airlines that provide service to Montana. 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 Montana. Reviews last updated January 29, 2026.
Read reviews from past customers who have flown Alaska Airlines and Avelo Airlines from Santa Rosa to Montana. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,805 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

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
11,805 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

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
Avelo Airlines
7.6
Good
Alaska Airlines
8.0
Very good
11,805 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

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 Montana. 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 from for flights from Santa Rosa to Montana?

    For a flight from Santa Rosa to Montana, you will be flying from Sonoma County. Santa Rosa Sonoma County (STS) is just 7.2 mi from the center of the city.

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

    A quick flight from Santa Rosa to Montana can take about 16h 38m. Alaska Airlines provides one of the quickest options available for as low as $257. Airlines will cover a distance of 729 mi.

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

    While some choose either Santa Rosa Sonoma County - Kalispell Glacier Park or Santa Rosa Sonoma County - Billings Logan Intl, Santa Rosa Sonoma County - Bozeman Gallatin Field is the most popular route from Santa Rosa to Montana.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Santa Rosa to Montana (average of $44). Flying from Santa Rosa to Montana in March is currently the most expensive (average of $223). 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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Alternative routes for Santa Rosa to Montana

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Top 2 airlines flying from Santa Rosa to Montana

Discover the top 2 airlines that operate flights from Santa Rosa to Montana. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$76Average$134FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$278Average$503FlexibilityNo cancel feeOn-time75%

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