What airlines fly to Missoula?

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to Missoula from Santa Rosa according to our data. Alaska Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Missoula. Keep in mind that there are 5 different airlines that fly to Missoula on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Santa Rosa Sonoma County to Missoula Johnson-Bell Field?

Alaska Airlines and American Airlines are the most popular carriers operating from Santa Rosa Sonoma County to Missoula Johnson-Bell Field

When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Missoula Johnson-Bell Field Airport?

Prices for flights from Santa Rosa Sonoma County Airport to Missoula Johnson-Bell Field Airport refresh daily.

How many operators does momondo search for flights from Santa Rosa Sonoma County Airport to Missoula Johnson-Bell Field Airport?

The number of operators available for flights from Santa Rosa Sonoma County Airport to Missoula Johnson-Bell Field Airport is 1 as of May 2026.

How old do you have to be to fly from Santa Rosa Sonoma County Airport to Missoula Johnson-Bell Field Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Missoula Johnson-Bell Field Airport.

What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?

The travel and health documents required for your trip to Missoula Johnson-Bell Field Airport 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 Missoula Johnson-Bell Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$369 Cheap Flights from Santa Rosa to Missoula in 2026

Q: What is the typical price of a round-trip flight between Santa Rosa and Missoula?

Prices are currently low for flights on this route. Typical prices usually range from $705 to $351. The lowest price recently found on this route was $403.

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Find the cheapest flights from Santa Rosa to Missoula

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Cheap round-trip flights

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1:09 pm - 11:59 pm

STS

MSO

9h 50m

1 stop

2:03 pm - 7:46 pm

MSO

STS

6h 43m

1 stop

$403Alaska Airlines

Tue, May 26 - Sat, May 30

5:44 pm - 7:22 pm

STS

MSO

24h 38m

2 stops

7:45 am - 7:46 pm

MSO

STS

13h 01m

1 stop

$421Alaska Airlines

Tue, May 26 - Sat, May 30

6:59 pm - 1:23 pm

STS

MSO

17h 24m

1 stop

7:45 am - 7:46 pm

MSO

STS

13h 01m

1 stop

$423Alaska Airlines

Tue, May 26 - Sat, May 30

5:44 pm - 11:59 pm

STS

MSO

29h 15m

2 stops

2:03 pm - 7:46 pm

MSO

STS

6h 43m

1 stop

$427Alaska Airlines

Tue, May 26 - Sat, May 30

5:44 pm - 7:22 pm

STS

MSO

24h 38m

2 stops

2:03 pm - 5:04 pm

MSO

STS

28h 01m

2 stops

$459Alaska Airlines

Tue, May 26 - Sat, May 30

5:44 pm - 11:59 pm

STS

MSO

29h 15m

2 stops

2:03 pm - 11:10 am

MSO

STS

22h 07m

2 stops

$485Alaska Airlines

Tue, May 26 - Sat, May 30

6:56 pm - 1:25 pm

STS

MSO

17h 29m

2 stops

4:13 pm - 8:53 am

MSO

STS

17h 40m

2 stops

$495Alaska Airlines

Tue, Aug 25 - Mon, Aug 31

7:25 am - 11:56 pm

STS

MSO

15h 31m

2 stops

7:03 am - 11:58 am

MSO

STS

5h 55m

1 stop

$509Alaska Airlines

Wed, Jun 24 - Sun, Jun 28

7:00 am - 1:23 pm

STS

MSO

29h 23m

2 stops

7:45 am - 12:25 pm

MSO

STS

5h 40m

1 stop

$511Alaska Airlines

Tue, May 26 - Sat, May 30

7:25 am - 11:56 pm

STS

MSO

15h 31m

2 stops

7:03 am - 11:58 am

MSO

STS

5h 55m

1 stop

$516Alaska Airlines

Wed, Jun 24 - Sun, Jun 28

Alaska Airlines flights from Santa Rosa to Missoula

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

Alaska Airlines

May 26

STS1:09 pmSanta Rosa Sonoma County

9h 50m

1 stop

MSO11:59 pmMissoula Johnson-Bell Field

May 30

MSO2:03 pmMissoula Johnson-Bell Field

6h 43m

1 stop

STS7:46 pmSanta Rosa Sonoma County

$403

Alaska Airlines

May 26

STS5:44 pmSanta Rosa Sonoma County

24h 38m

2 stops

MSO7:22 pmMissoula Johnson-Bell Field

May 30

MSO7:45 amMissoula Johnson-Bell Field

13h 01m

1 stop

STS7:46 pmSanta Rosa Sonoma County

$421

Alaska Airlines

May 26

STS6:59 pmSanta Rosa Sonoma County

17h 24m

1 stop

MSO1:23 pmMissoula Johnson-Bell Field

May 30

MSO7:45 amMissoula Johnson-Bell Field

13h 01m

1 stop

STS7:46 pmSanta Rosa Sonoma County

$423

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

Tue 5/26

1:09 pm-11:59 pm

1 stop9h 50m

Missoula Johnson-Bell Field

Sat 5/30

2:03 pm-7:46 pm

1 stop6h 43m

$403

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

Tue 5/26

5:44 pm-7:22 pm

2 stops24h 38m

Missoula Johnson-Bell Field

Sat 5/30

7:45 am-7:46 pm

1 stop13h 01m

$421

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

Tue 5/26

6:59 pm-1:23 pm

1 stop17h 24m

Missoula Johnson-Bell Field

Sat 5/30

7:45 am-7:46 pm

1 stop13h 01m

$423

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

Tue 5/26

5:44 pm-11:59 pm

2 stops29h 15m

Missoula Johnson-Bell Field

Sat 5/30

2:03 pm-7:46 pm

1 stop6h 43m

$427

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

Tue 5/26

5:44 pm-7:22 pm

2 stops24h 38m

Missoula Johnson-Bell Field

Sat 5/30

2:03 pm-5:04 pm

2 stops28h 01m

$459

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

Tue 5/26

5:44 pm-11:59 pm

2 stops29h 15m

Missoula Johnson-Bell Field

Sat 5/30

2:03 pm-11:10 am

2 stops22h 07m

$485

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

Tue 8/25

6:56 pm-1:25 pm

2 stops17h 29m

Missoula Johnson-Bell Field

Mon 8/31

4:13 pm-8:53 am

2 stops17h 40m

$495

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

Wed 6/24

7:25 am-11:56 pm

2 stops15h 31m

Missoula Johnson-Bell Field

Sun 6/28

7:03 am-11:58 am

1 stop5h 55m

$509

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

Tue 5/26

7:00 am-1:23 pm

2 stops29h 23m

Missoula Johnson-Bell Field

Sat 5/30

7:45 am-12:25 pm

1 stop5h 40m

$511

Santa RosaMissoula

STS - MSO

STSMSO

Santa Rosa Sonoma County

Wed 6/24

7:25 am-11:56 pm

2 stops15h 31m

Missoula Johnson-Bell Field

Sun 6/28

7:03 am-11:58 am

1 stop5h 55m

$516

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 Missoula

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 typical price of a round-trip flight between Santa Rosa and Missoula?

What is the cheapest month to fly to Missoula?

The month of March is, on average, the cheapest month to fly to Missoula from Santa Rosa, with most prices found around $0. If you are unable to visit Missoula during the month of March, then departing from Santa Rosa during the month January is also very affordable. Most momondo users find prices during this month for around $0.

What is the cheapest day to depart on your flight to Missoula?

On average, the least expensive day to fly to Missoula from Santa Rosa is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $319. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Santa Rosa because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $614.

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

You could potentially save up to 68% on your flight if you consider stops on a Santa Rosa to Missoula flight.

When to book flights from Santa Rosa to Missoula

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Rosa to Missoula according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Santa Rosa to Missoula (STS to MSO) flight deals and tips

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

Fastest flight time	5h 27m
Direct flights	None

The fastest flight from Santa Rosa to Missoula takes 5h 27m

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

Search flight deals

Frequently asked questions about flying from Santa Rosa to Missoula

How far is Santa Rosa Sonoma County to Missoula Johnson-Bell Field by plane?
The straight-line distance from Santa Rosa Sonoma County to Missoula Johnson-Bell Field is 730.5 mi. A reasonable flight in good conditions will take 5h 27m.
When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Missoula Johnson-Bell Field Airport?
Prices for flights from Santa Rosa Sonoma County Airport to Missoula Johnson-Bell Field Airport refresh daily.
How many operators does momondo search for flights from Santa Rosa Sonoma County Airport to Missoula Johnson-Bell Field Airport?
The number of operators available for flights from Santa Rosa Sonoma County Airport to Missoula Johnson-Bell Field Airport is 1 as of May 2026.
How old do you have to be to fly from Santa Rosa Sonoma County Airport to Missoula Johnson-Bell Field Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Missoula Johnson-Bell Field Airport.
What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?
The travel and health documents required for your trip to Missoula Johnson-Bell Field Airport 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 Missoula Johnson-Bell Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Santa Rosa to Missoula?
momondo data reveals that the most frequently booked airline on the route from Santa Rosa to Missoula is Alaska Airlines, representing 100% of all bookings.

Best airlines flying from Santa Rosa to Missoula

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

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $288	Free Cancellation	Rating 7.9 12,342 reviews		Search Alaska Airlines flights

Why use momondo?

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

It is quick and easy to find Santa Rosa to Missoula flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Missoula that suits you.

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

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

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

momondo provides multiple filters to help you find the best flight to Missoula from Santa Rosa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Santa Rosa to Missoula 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.