Montana

$139+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BZN
Apr 1 — Apr 81
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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 March 2, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/28. 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 3/246:53 pm
STS
-
HLN
1 stop21h 52m
Alaska Airlines
Fri 3/276:22 pm
HLN
-
STS
1 stop17h 08m
Alaska Airlines
Deal found 2/28$263
This Alaska Airlines deal was found by Cheapflights users on 2/28. 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 3/3111:10 am
STS
-
BZN
1 stop6h 36m
Alaska Airlines
Mon 4/63:04 pm
BZN
-
STS
1 stop27h 57m
Alaska Airlines
Deal found 2/28$280
This Alaska Airlines deal was found by Cheapflights users on 2/28. 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.
Wed 4/16:53 pm
STS
-
BZN
1 stop18h 17m
Alaska Airlines
Mon 4/63:04 pm
BZN
-
STS
1 stop27h 57m
Alaska Airlines
Deal found 2/28$283
This Alaska Airlines deal was found by Cheapflights users on 2/28. 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.
Wed 4/17:05 am
STS
-
BZN
2 stops15h 52m
Alaska Airlines
Tue 4/77:26 pm
BZN
-
STS
1 stop23h 35m
Alaska Airlines
Deal found 2/28$288
This Alaska Airlines deal was found by Cheapflights users on 2/28. 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.
Thu 3/266:53 pm
STS
-
HLN
1 stop21h 52m
Alaska Airlines
Mon 3/306:22 pm
HLN
-
STS
1 stop24h 39m
Alaska Airlines
Deal found 2/28$293
This Alaska Airlines deal was found by Cheapflights users on 2/28. 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 3/3111:10 am
STS
-
BZN
1 stop6h 36m
Alaska Airlines
Tue 4/71:50 pm
BZN
-
STS
2 stops21h 40m
Alaska Airlines
Deal found 2/28$295
This Alaska Airlines deal was found by Cheapflights users on 2/28. 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 3/246:53 pm
STS
-
HLN
1 stop21h 52m
Alaska Airlines
Wed 4/16:22 pm
HLN
-
STS
1 stop24h 39m
Alaska Airlines
Deal found 2/28$303
This Alaska Airlines deal was found by Cheapflights users on 2/28. 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 3/247:05 am
STS
-
BZN
2 stops15h 52m
Alaska Airlines
Mon 3/307:00 am
BZN
-
STS
2 stops17h 59m
Alaska Airlines
Deal found 2/28$303
This Alaska Airlines deal was found by Cheapflights users on 2/28. 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 3/246:53 pm
STS
-
HLN
1 stop21h 52m
Alaska Airlines
Mon 3/306:22 pm
HLN
-
STS
2 stops25h 51m
Alaska Airlines
Deal found 2/28$311
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 11/77:12 am
STS
-
BIL
1 stop6h 56m
Alaska Airlines
Tue 11/103:44 pm
BIL
-
STS
1 stop5h 01m
Alaska Airlines
Deal found 3/1$311
This Alaska Airlines deal was found by Cheapflights users on 2/28. 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 3/246:53 pm
STS
-
HLN
1 stop21h 52m
Alaska Airlines
Tue 3/316:22 pm
HLN
-
STS
1 stop24h 39m
Alaska Airlines
Deal found 2/28$313
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 4/86:53 pm
STS
-
FCA
1 stop23h 53m
Alaska Airlines
Tue 4/146:05 am
FCA
-
STS
1 stop12h 56m
Alaska Airlines
Deal found 3/1$313

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 March 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$263
(Alaska Airlines)

One-way from

$139
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$387
Provider with most accurate pricing for San Francisco-Bozeman Gallatin Field flight deals.
Provider most trusted by Cheapflights users for San Francisco-Bozeman Gallatin Field flights.
From Santa Rosa Sonoma County to Montana
One-way flight from Santa Rosa Sonoma County to Montana
Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 2, 2026.
Use the filters below to find and compare flights from Santa Rosa to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaHelena

STS - HLN

STSHLN

Santa Rosa Sonoma County

Tue 3/24

6:53 pm-5:45 pm

1 stop21h 52m

Helena

Fri 3/27

6:22 pm-10:30 am

1 stop17h 08m

$263

Santa RosaBozeman

STS - BZN

STSBZN

Santa Rosa Sonoma County

Mon 4/6

7:02 pm-1:10 pm

1 stop17h 08m

Bozeman Gallatin Field

Sat 4/11

1:50 pm-11:15 pm

1 stop10h 25m

$334

Santa RosaHelena

STS - HLN

STSHLN

Santa Rosa Sonoma County

Wed 3/25

6:53 pm-5:45 pm

1 stop21h 52m

Helena

Tue 3/31

6:22 pm-11:59 pm

2 stops30h 37m

$341

Santa RosaHelena

STS - HLN

STSHLN

Santa Rosa Sonoma County

Wed 3/25

6:53 pm-5:45 pm

1 stop21h 52m

Helena

Sun 3/29

6:22 pm-6:01 pm

1 stop24h 39m

$343

Santa RosaKalispell

STS - FCA

STSFCA

Santa Rosa Sonoma County

Sat 5/2

1:13 pm-6:48 pm

1 stop4h 35m

Kalispell Glacier Park

Sat 5/9

6:35 am-12:21 pm

1 stop6h 46m

$373

Santa RosaBozeman

STS - BZN

STSBZN

Santa Rosa Sonoma County

Wed 3/25

6:53 pm-10:34 am

1 stop14h 41m

Bozeman Gallatin Field

Sun 3/29

7:00 am-6:01 pm

1 stop12h 01m

$388

Santa RosaHelena

STS - HLN

STSHLN

Santa Rosa Sonoma County

Tue 3/24

2:12 pm-5:45 pm

2 stops26h 33m

Helena

Sat 3/28

6:22 pm-10:30 am

1 stop17h 08m

$391

Santa RosaBozeman

STS - BZN

STSBZN

Santa Rosa Sonoma County

Sat 5/23

7:00 am-7:05 pm

2 stops11h 05m

Bozeman Gallatin Field

Sun 5/31

7:59 pm-12:17 pm

1 stop17h 18m

$399

Santa RosaBozeman

STS - BZN

STSBZN

Santa Rosa Sonoma County

Tue 8/11

7:00 am-1:10 pm

1 stop5h 10m

Bozeman Gallatin Field

Mon 8/17

3:04 pm-5:16 pm

2 stops27h 12m

$399

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

Wed 6/24

7:25 am-11:59 pm

2 stops15h 34m

Missoula Johnson-Bell Field

Sun 6/28

7:00 am-12:17 pm

1 stop6h 17m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/28

Showing 1-10 of 35 resultsSorted by cheapest first
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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 February is currently the most expensive (average of $192). 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.

How much does it cost to fly round-trip from Santa Rosa to Montana?

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 March 2, 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.

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

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

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

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
Avelo Airlines
7.6
Good

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

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 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 23h 53m. Alaska Airlines provides one of the quickest options available for as low as $313. Airlines will cover a distance of 800 mi.

  • What are the most popular routes 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 February is currently the most expensive (average of $192). 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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Alternative routes for Santa Rosa to Montana

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

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 March 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$76Average$116FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$278Average$487FlexibilityNo cancel feeOn-time75%

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