How long is the flight from Montana to Santa Rosa?

There are many flights that can get you from Montana to Santa Rosa in 18h 19m. Fly via Alaska Airlines to get the fastest option. Montana and Santa Rosa are separated by a distance of 885 mi.

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.

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).

How far in advance should I book a flight from Montana to Santa Rosa?

Users have found that booking a flight from Montana to Santa Rosa at least 44 days early can save you up to 72% on average compared to booking a flight this week. If booking 44 days before your flight isn’t an option for you, users have found flights from Montana to Santa Rosa for as little as $314 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $368 for flights departing within the next 3 days.

What is the cheapest month to fly from Montana to Santa Rosa?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, January can be a great choice for travel to Santa Rosa. Flights to Santa Rosa from Montana in January are about $360 on average during January, but can be found for as low as $145.

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.

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.

$215+ Flights from Montana to Santa Rosa

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Cheap flight deals from Montana to Santa Rosa

Round-trip from	$429 (Alaska Airlines)
One-way from	$215 (Alaska Airlines)
Popular in	November
Cheapest in	January
Average price	$307

From Montana to Santa Rosa Sonoma County

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One-way flight from Montana to Santa Rosa Sonoma County

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Highest demand for flights based on searches. 13% potential increase in price ($54 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find 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 August 28, 2025.

Fri 10/103:44 pmBIL - STS

1 stop18h 19mAlaska Airlines

Mon 10/137:05 amSTS - BIL

1 stop16h 03mAlaska Airlines

Deal found 8/28

$429

Fri 9/127:23 pmBZN - STS

2 stops16h 51mAlaska Airlines

Tue 9/164:54 pmSTS - BZN

2 stops20h 20mAlaska Airlines

Deal found 8/27

$474

Thu 8/283:08 pmBZN - STS

2 stops9h 51mAlaska Airlines

Tue 9/27:03 amSTS - BZN

2 stops16h 09mAlaska Airlines

Deal found 8/27

$955

Best flights from Montana to Santa Rosa
Discover carefully curated flight deals from Montana to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2025.

Fri 10/103:44 pmBIL - STS

1 stop18h 19mAlaska Airlines

Mon 10/137:05 amSTS - BIL

1 stop16h 03mAlaska Airlines

Deal found 8/28

$429

Fri 9/127:23 pmBZN - STS

2 stops16h 51mAlaska Airlines

Tue 9/164:54 pmSTS - BZN

2 stops20h 20mAlaska Airlines

Deal found 8/27

$474

Last-minute flights from Montana to Santa Rosa
Discover last-minute flight deals from Montana to Santa Rosa. Data last updated August 28, 2025 and is based on user searches.

Thu 8/283:08 pmBZN - STS

2 stops9h 51mAlaska Airlines

Tue 9/27:03 amSTS - BZN

2 stops16h 09mAlaska Airlines

Deal found 8/27

$955

Fri 9/127:23 pmBZN - STS

2 stops16h 51mAlaska Airlines

Tue 9/164:54 pmSTS - BZN

2 stops20h 20mAlaska Airlines

Deal found 8/27

$474

One-way flights from Montana to Santa Rosa
Search for one-way flight options from Montana to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated August 28, 2025.

Wed 10/83:44 pmBIL - STS

1 stop4h 29mAlaska Airlines

Deal found 8/27

$215

Tue 9/23:08 pmBZN - STS

2 stops24h 35mAlaska Airlines

Deal found 8/27

$499

Tue 9/23:08 pmBZN - STS

1 stop6h 15mHawaiian Airlines

Deal found 8/27

$542

Wed 10/87:15 pmBIL - STS

3 stops47h 56mMultiple Airlines

Deal found 8/27

$543

Tue 9/28:00 amBZN - STS

3 stops36h 12mMultiple Airlines

Deal found 8/27

$1,129

Fly from

Fly to

Route

Depart

Return

Price

BillingsSanta Rosa

BIL - STS

BILSTS

Billings Logan Intl

Fri 10/10

3:44 pm-9:03 am

1 stop18h 19m

Santa Rosa Sonoma County

Mon 10/13

7:05 am-12:08 am

1 stop16h 03m

$429

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Fri 9/12

7:23 pm-11:14 am

2 stops16h 51m

Santa Rosa Sonoma County

Tue 9/16

4:54 pm-2:14 pm

2 stops20h 20m

$474

BillingsSanta Rosa

BIL - STS

BILSTS

Billings Logan Intl

Wed 10/8

3:44 pm-7:13 pm

1 stop4h 29m

$215

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Tue 9/2

3:08 pm-2:43 pm

2 stops24h 35m

$499

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Tue 9/2

3:08 pm-8:23 pm

1 stop6h 15m

$542

BillingsSanta Rosa

BIL - STS

BILSTS

Billings Logan Intl

Wed 10/8

7:15 pm-6:11 pm

3 stops47h 56m

$543

BozemanSanta Rosa

BZN - STS

BZNSTS

Bozeman Gallatin Field

Tue 9/2

8:00 am-7:12 pm

3 stops36h 12m

$1,129

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/27

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

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

Related info for your journey

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 18h 19m. Fly via Alaska Airlines to get the fastest option. Montana and Santa Rosa are separated by a distance of 885 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, February is the cheapest month in which you can book a flight from Montana to Santa Rosa (average of $202). Flying from Montana 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.

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Top airline flying from Montana to Santa Rosa

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$283	Average$501	FlexibilityNo cancel fee	On-time75%

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$215+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Montana to Santa Rosa with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap 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 August 28, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Montana to Santa Rosa

Cheapest flights from Montana to Santa RosaExplore 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 August 28, 2025.

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 August 28, 2025.

Cheapflights Fare Finder

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

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.

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?

What is the cheapest time of day to fly from MT to STS?

Find hourly flight availability from Montana 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 August 28, 2025.

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?

How long is the flight from Montana to Santa Rosa?

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

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

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

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

Traveling to a place near Santa Rosa?

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Alternative routes for Montana to Santa Rosa

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Top airline flying from Montana to Santa Rosa

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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 August 28, 2025.