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Santa Rosa

$149+ Cheap flights from Montana 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — STS
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
1 adult, Economy
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Cheap flight deals from Montana to Santa Rosa

Cheapest flights from Montana to Santa Rosa
Explore the most affordable flight options available from Montana to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.

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 2/253:02 pm
BZN
-
STS
1 stop7h 50m
Alaska Airlines
Sat 2/288:00 am
STS
-
BZN
1 stop4h 08m
Alaska Airlines
Deal found 1/29$269
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.
Tue 3/107:00 am
BZN
-
STS
2 stops13h 17m
Alaska Airlines
Tue 3/246:53 pm
STS
-
BZN
1 stop22h 53m
Alaska Airlines
Deal found 1/29$308
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.
Mon 3/97:00 am
BZN
-
STS
2 stops13h 08m
Alaska Airlines
Tue 3/246:53 pm
STS
-
BZN
1 stop22h 53m
Alaska Airlines
Deal found 1/29$315
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.
Tue 3/107:00 am
BZN
-
STS
2 stops13h 17m
Alaska Airlines
Wed 3/257:05 am
STS
-
BZN
2 stops15h 52m
Alaska Airlines
Deal found 1/29$318
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 3/113:02 pm
BZN
-
STS
1 stop7h 50m
Alaska Airlines
Wed 3/257:05 am
STS
-
BZN
2 stops15h 52m
Alaska Airlines
Deal found 1/29$320
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.
Tue 3/107:00 am
BZN
-
STS
2 stops13h 17m
Alaska Airlines
Thu 3/266:53 pm
STS
-
BZN
1 stop18h 17m
Alaska Airlines
Deal found 1/29$323
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.
Mon 3/97:00 am
BZN
-
STS
2 stops13h 08m
Alaska Airlines
Thu 3/266:53 pm
STS
-
BZN
1 stop18h 17m
Alaska Airlines
Deal found 1/29$330
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 2/253:32 pm
BIL
-
STS
1 stop18h 42m
Alaska Airlines
Sat 2/288:00 am
STS
-
BIL
1 stop4h 24m
Alaska Airlines
Deal found 1/30$333

Find flight deals from Montana to Santa Rosa

Keep the following information in mind while searching for Montana to Santa Rosa flight deals. Data was last updated January 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(Alaska Airlines)

One-way from

$149
(Alaska Airlines)

Popular in

March

Cheapest in

October

Average price

$367
Provider with most accurate pricing for Bozeman Gallatin Field-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-San Francisco flights.
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From Montana to Santa Rosa Sonoma County
Search Deals
One-way flight from Montana to Santa Rosa Sonoma County
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 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 Montana 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 January 31, 2026.
Use the filters below to find and compare flights from Montana to Santa Rosa that are best for you.

Fly from

Montana

Fly to

Santa Rosa

Route

Depart

Return

Price

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Wed 2/25

3:02 pm-9:52 pm

1 stop7h 50m

Santa Rosa Sonoma County

Sat 2/28

8:00 am-1:08 pm

1 stop4h 08m

$276

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Wed 3/11

3:02 pm-9:52 pm

1 stop7h 50m

Santa Rosa Sonoma County

Wed 3/25

7:05 am-11:57 pm

2 stops15h 52m

$320

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Tue 3/10

7:00 am-7:17 pm

2 stops13h 17m

Santa Rosa Sonoma County

Thu 3/26

6:53 pm-2:10 pm

1 stop18h 17m

$323

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Mon 3/9

7:00 am-7:08 pm

2 stops13h 08m

Santa Rosa Sonoma County

Wed 3/25

7:05 am-11:57 pm

2 stops15h 52m

$325

BillingsSanta Rosa

BIL - STS

BILSTS

Billings Logan Intl

Wed 2/25

3:32 pm-9:14 am

1 stop18h 42m

Santa Rosa Sonoma County

Sat 2/28

8:00 am-1:24 pm

1 stop4h 24m

$333

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Tue 3/10

7:00 am-7:17 pm

2 stops13h 17m

Santa Rosa Sonoma County

Sat 3/28

6:53 pm-10:34 am

1 stop14h 41m

$338

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Wed 5/20

8:00 am-12:13 pm

1 stop5h 13m

$149

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Wed 4/29

2:03 pm-7:08 pm

1 stop6h 05m

$163

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Wed 4/29

9:50 am-10:10 pm

2 stops13h 20m

$168

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Wed 4/29

1:41 pm-12:26 pm

2 stops23h 45m

$721

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Best time to book a flight from Montana to Santa Rosa

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

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

Currently, July is the cheapest month in which you can book a flight from Montana to Santa Rosa (average of $41). Flying from Montana to Santa Rosa in November is currently the most expensive (average of $200). 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.

Related info for your journey

Find useful and relevant information for your journey from Montana 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 Montana?

    Santa Rosa Sonoma County (STS) is the airport you will fly into if you book a flight from Montana to Santa Rosa. It is only a 7.2 mi journey from Sonoma County (STS) to Santa Rosa’s city center.

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

    There are many flights that can get you from Montana to Santa Rosa in 7h 50m. Fly via Alaska Airlines to get the fastest option. Montana and Santa Rosa are separated by a distance of 778 mi.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Montana to Santa Rosa (average of $41). Flying from Montana to Santa Rosa in November is currently the most expensive (average of $200). 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 Santa Rosa?

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

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Alternative routes for Montana to Santa Rosa

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

Discover the top airline that operate flights from Montana 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 January 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$360Average$442FlexibilityNo cancel feeOn-time75%

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