What is the cheapest airline that flies from Santa Rosa Sonoma County to Montana?

Southwest and Alaska Airlines are the most popular carriers operating from Santa Rosa Sonoma County to Montana

What airlines fly to Montana?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Montana from Santa Rosa according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 8 different airlines that fly to Montana on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Montana?

Prices for flights from Santa Rosa Sonoma County Airport to Montana are refreshed on a daily basis.

How many operators does momondo search for flights from Santa Rosa Sonoma County Airport to Montana?

There are 2 operators available for flights from Santa Rosa Sonoma County Airport to Montana as of May 2026.

How old do you have to be to fly from Santa Rosa Sonoma County Airport to Montana?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santa Rosa Sonoma County Airport to Montana.

What documentation or ID do you need to fly to Montana?

The travel and health documents required for your trip to Montana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$188 Cheap Flights from Santa Rosa to Montana in 2026

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Find the cheapest flights from Santa Rosa to Montana

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 3:34 pm

STS

MSO

7h 34m

1 stop

7:00 am - 12:21 pm

MSO

STS

6h 21m

1 stop

$377Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

1:17 pm - 7:05 pm

STS

BZN

4h 48m

1 stop

7:59 pm - 12:17 pm

BZN

STS

17h 18m

1 stop

$393Alaska Airlines

Sat, Jun 6 - Mon, Jun 8

6:00 am - 8:00 pm

STS

BZN

13h 00m

2 stops

1:35 pm - 10:35 pm

BZN

STS

10h 00m

2 stops

$397Southwest

Wed, Aug 26 - Mon, Aug 31

8:26 pm - 10:48 am

STS

FCA

13h 22m

1 stop

6:33 am - 4:55 pm

FCA

STS

11h 22m

2 stops

$407Alaska Airlines

Tue, Jun 9 - Tue, Jun 16

10:34 am - 8:45 pm

STS

BZN

9h 11m

1 stop

9:20 am - 4:39 pm

BZN

STS

8h 19m

2 stops

$407Alaska Airlines

Tue, Sep 15 - Tue, Sep 22

3:55 pm - 1:10 am

STS

BZN

8h 15m

1 stop

1:30 pm - 10:45 pm

BZN

STS

10h 15m

2 stops

$408Southwest

Thu, Jun 4 - Tue, Jun 9

10:34 am - 8:45 pm

STS

BZN

9h 11m

1 stop

9:20 am - 2:12 pm

BZN

STS

5h 52m

1 stop

$411Alaska Airlines

Tue, Sep 15 - Tue, Sep 22

6:05 am - 2:50 pm

STS

BZN

7h 45m

1 stop

6:30 am - 9:55 am

BZN

STS

4h 25m

1 stop

$414Southwest

Fri, Sep 18 - Sun, Sep 20

1:17 pm - 7:05 pm

STS

BZN

4h 48m

1 stop

7:59 pm - 11:10 am

BZN

STS

16h 11m

2 stops

$415Alaska Airlines

Sat, Jun 6 - Mon, Jun 8

6:13 am - 8:45 pm

STS

BZN

13h 32m

1 stop

9:20 am - 4:39 pm

BZN

STS

8h 19m

2 stops

$417Alaska Airlines

Sat, Sep 19 - Tue, Sep 22

Southwest flights from Santa Rosa to Montana

Our best Southwest deals on Santa Rosa to Montana flight tickets

Southwest

Aug 26

STS6:00 amSanta Rosa Sonoma County

13h 00m

2 stops

BZN8:00 pmBozeman Gallatin Field

Aug 31

BZN1:35 pmBozeman Gallatin Field

10h 00m

2 stops

STS10:35 pmSanta Rosa Sonoma County

$397

Southwest

Jun 4

STS3:55 pmSanta Rosa Sonoma County

8h 15m

1 stop

BZN1:10 amBozeman Gallatin Field

Jun 9

BZN1:30 pmBozeman Gallatin Field

10h 15m

2 stops

STS10:45 pmSanta Rosa Sonoma County

$408

Southwest

Sep 18

STS6:05 amSanta Rosa Sonoma County

7h 45m

1 stop

BZN2:50 pmBozeman Gallatin Field

Sep 20

BZN6:30 amBozeman Gallatin Field

4h 25m

1 stop

STS9:55 amSanta Rosa Sonoma County

$414

Alaska Airlines flights from Santa Rosa to Montana

Our best Alaska Airlines deals on Santa Rosa to Montana flight tickets

Alaska Airlines

Nov 14

STS7:00 amSanta Rosa Sonoma County

7h 34m

1 stop

MSO3:34 pmMissoula Johnson-Bell Field

Nov 17

MSO7:00 amMissoula Johnson-Bell Field

6h 21m

1 stop

STS12:21 pmSanta Rosa Sonoma County

$377

Alaska Airlines

Jun 6

STS1:17 pmSanta Rosa Sonoma County

4h 48m

1 stop

BZN7:05 pmBozeman Gallatin Field

Jun 8

BZN7:59 pmBozeman Gallatin Field

17h 18m

1 stop

STS12:17 pmSanta Rosa Sonoma County

$393

Alaska Airlines

Sep 15

STS10:34 amSanta Rosa Sonoma County

9h 11m

1 stop

BZN8:45 pmBozeman Gallatin Field

Sep 22

BZN9:20 amBozeman Gallatin Field

8h 19m

2 stops

STS4:39 pmSanta Rosa Sonoma County

$407

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

Sat 11/14

7:00 am-3:34 pm

1 stop7h 34m

Missoula Johnson-Bell Field

Tue 11/17

7:00 am-12:21 pm

1 stop6h 21m

$377

Santa RosaBozeman

STS - BZN

STSBZN

Santa Rosa Sonoma County

Sat 6/6

1:17 pm-7:05 pm

1 stop4h 48m

Bozeman Gallatin Field

Mon 6/8

7:59 pm-12:17 pm

1 stop17h 18m

$393

Santa RosaBozeman

STS - BZN

STSBZN

Santa Rosa Sonoma County

Wed 8/26

6:00 am-8:00 pm

2 stops13h 00m

Bozeman Gallatin Field

Mon 8/31

1:35 pm-10:35 pm

2 stops10h 00m

$397

Santa RosaKalispell

STS - FCA

STSFCA

Santa Rosa Sonoma County

Tue 6/9

8:26 pm-10:48 am

1 stop13h 22m

Kalispell Glacier Park

Tue 6/16

6:33 am-4:55 pm

2 stops11h 22m

$407

Santa RosaBozeman

STS - BZN

STSBZN

Santa Rosa Sonoma County

Tue 9/15

10:34 am-8:45 pm

1 stop9h 11m

Bozeman Gallatin Field

Tue 9/22

9:20 am-4:39 pm

2 stops8h 19m

$407

Santa RosaBozeman

STS - BZN

STSBZN

Santa Rosa Sonoma County

Thu 6/4

3:55 pm-1:10 am

1 stop8h 15m

Bozeman Gallatin Field

Tue 6/9

1:30 pm-10:45 pm

2 stops10h 15m

$408

Santa RosaBozeman

STS - BZN

STSBZN

Santa Rosa Sonoma County

Tue 9/15

10:34 am-8:45 pm

1 stop9h 11m

Bozeman Gallatin Field

Tue 9/22

9:20 am-2:12 pm

1 stop5h 52m

$411

Quickest round-trip

Santa RosaBozeman

STS - BZN

STSBZN

Santa Rosa Sonoma County

Fri 9/18

6:05 am-2:50 pm

1 stop7h 45m

Bozeman Gallatin Field

Sun 9/20

6:30 am-9:55 am

1 stop4h 25m

$414

Santa RosaBozeman

STS - BZN

STSBZN

Santa Rosa Sonoma County

Sat 6/6

1:17 pm-7:05 pm

1 stop4h 48m

Bozeman Gallatin Field

Mon 6/8

7:59 pm-11:10 am

2 stops16h 11m

$415

Santa RosaBozeman

STS - BZN

STSBZN

Santa Rosa Sonoma County

Sat 9/19

6:13 am-8:45 pm

1 stop13h 32m

Bozeman Gallatin Field

Tue 9/22

9:20 am-4:39 pm

2 stops8h 19m

$417

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Santa Rosa to Montana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Montana?

The cheapest month to fly to Montana from Santa Rosa is in August. Flight prices, which tend to average around $57, are often lower during this time because this is during the off-season. The month of June is another great option to travel to Montana, with average flight prices from Santa Rosa averaging around $76.

What is the cheapest Santa Rosa Sonoma County to Montana flight route?

Fly from Santa Rosa Sonoma County to Kalispell Glacier Park for the best Santa Rosa Sonoma County - Montana flight prices

Can stopping save me money on Santa Rosa to Montana flights?

No. A direct flight is the cheapest option for a flight between Santa Rosa to Montana.

Cheap Santa Rosa to Montana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Montana

Fastest flight time	0h 28m
Direct flights	None

The fastest flight from Santa Rosa to Montana takes 0h 28m

There are no direct flights from Santa Rosa to Montana. There are no popular flight routes from Santa Rosa to Montana.

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Frequently asked questions about flying from Santa Rosa to Montana

When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Montana?
Prices for flights from Santa Rosa Sonoma County Airport to Montana are refreshed on a daily basis.
How many operators does momondo search for flights from Santa Rosa Sonoma County Airport to Montana?
There are 2 operators available for flights from Santa Rosa Sonoma County Airport to Montana as of May 2026.
How old do you have to be to fly from Santa Rosa Sonoma County Airport to Montana?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santa Rosa Sonoma County Airport to Montana.
What documentation or ID do you need to fly to Montana?
The travel and health documents required for your trip to Montana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Santa Rosa to Montana?
momondo data reveals that the most frequently booked plane model on the route from Santa Rosa to Montana is Airbus A319, representing 33.33% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 33.33% and Boeing 737-700 at 33.33%.

Best airlines flying from Santa Rosa to Montana

Compare and see reviews for airlines that fly from Santa Rosa to Montana with momondo

Airline	Rating	Free Cancellation	Price
Avelo Airlines	PriceFrom $76	Free Cancellation	Rating 7.6 88 reviews		Search Avelo Airlines flights
Alaska Airlines	PriceFrom $278	Free Cancellation	Rating 7.9 12,378 reviews		Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to Montana?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Santa Rosa to Montana. momondo saves you time and could save you money on your trip.

Can I find flights from Santa Rosa to Montana with flexible booking policies on momondo?

All flight searches from Santa Rosa to Montana on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Santa Rosa to Montana?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Montana from Santa Rosa.

I’m not ready to book a flight from Santa Rosa to Montana right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Santa Rosa to Montana flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.