How do I get Price Alerts for flights from Green Bay to Missoula?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Green Bay from Missoula . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Green Bay to Missoula with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Missoula Johnson-Bell Field Airport?

Prices for flights from Green Bay Austin-Straubel Airport to Missoula Johnson-Bell Field Airport refresh daily.

How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Missoula Johnson-Bell Field Airport?

There is 1 operator available for flights from Green Bay Austin-Straubel Airport to Missoula Johnson-Bell Field Airport as of March 2026.

How old do you have to be to fly from Green Bay Austin-Straubel Airport to Missoula Johnson-Bell Field Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Missoula Johnson-Bell Field Airport.

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

The required travel and health documents for your Missoula Johnson-Bell Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missoula Johnson-Bell Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$381 Cheap Flights from Green Bay to Missoula in 2026

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Find the cheapest flights from Green Bay to Missoula

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Enter your travel dates to find the best prices.

7:30 am - 12:38 pm

GRB

MSO

6h 08m

1 stop

1:08 pm - 9:58 pm

MSO

GRB

7h 50m

1 stop

$381American Airlines

tir., apr. 28 - man., maj 4

5:24 pm - 12:38 pm

GRB

MSO

20h 14m

1 stop

1:08 pm - 9:12 am

MSO

GRB

19h 04m

1 stop

$417American Airlines

ons., apr. 29 - man., maj 4

6:30 am - 11:32 am

GRB

MSO

6h 02m

1 stop

5:20 pm - 7:10 pm

MSO

GRB

24h 50m

2 stops

$428United Airlines

tir., juni 2 - lør., juni 6

1:30 pm - 9:30 pm

GRB

MSO

9h 00m

2 stops

5:08 pm - 9:31 pm

MSO

GRB

27h 23m

2 stops

$433United Airlines

tir., apr. 28 - man., maj 4

6:00 am - 12:34 pm

GRB

MSO

7h 34m

1 stop

2:08 pm - 11:51 pm

MSO

GRB

8h 43m

2 stops

$444American Airlines

tor., maj 21 - man., maj 25

4:19 pm - 8:02 pm

GRB

MSO

4h 43m

1 stop

8:32 am - 3:38 pm

MSO

GRB

6h 06m

1 stop

$445Delta

tor., mar. 19 - fre., mar. 20

5:17 pm - 12:24 am

GRB

MSO

8h 07m

2 stops

8:32 am - 3:38 pm

MSO

GRB

6h 06m

1 stop

$450Delta

tor., mar. 19 - fre., mar. 20

6:30 am - 11:32 am

GRB

MSO

6h 02m

1 stop

5:20 pm - 11:59 am

MSO

GRB

17h 39m

2 stops

$458United Airlines

ons., juni 3 - man., juni 8

12:34 pm - 10:36 pm

GRB

MSO

11h 02m

2 stops

5:20 pm - 2:00 pm

MSO

GRB

19h 40m

2 stops

$463United Airlines

ons., juni 3 - man., juni 8

9:42 am - 9:45 pm

GRB

MSO

13h 03m

2 stops

1:08 pm - 9:58 pm

MSO

GRB

7h 50m

1 stop

$478American Airlines

ons., apr. 29 - man., maj 4

American Airlines flights from Green Bay to Missoula

Our best American Airlines deals on Green Bay to Missoula flight tickets

American Airlines

Apr 28

GRB7:30 amGreen Bay Austin-Straubel

6h 08m

1 stop

MSO12:38 pmMissoula Johnson-Bell Field

May 4

MSO1:08 pmMissoula Johnson-Bell Field

7h 50m

1 stop

GRB9:58 pmGreen Bay Austin-Straubel

$381

American Airlines

Apr 29

GRB5:24 pmGreen Bay Austin-Straubel

20h 14m

1 stop

MSO12:38 pmMissoula Johnson-Bell Field

May 4

MSO1:08 pmMissoula Johnson-Bell Field

19h 04m

1 stop

GRB9:12 amGreen Bay Austin-Straubel

$417

American Airlines

May 21

GRB6:00 amGreen Bay Austin-Straubel

7h 34m

1 stop

MSO12:34 pmMissoula Johnson-Bell Field

May 25

MSO2:08 pmMissoula Johnson-Bell Field

8h 43m

2 stops

GRB11:51 pmGreen Bay Austin-Straubel

$444

United Airlines flights from Green Bay to Missoula

Our best United Airlines deals on Green Bay to Missoula flight tickets

United Airlines

Jun 2

GRB6:30 amGreen Bay Austin-Straubel

6h 02m

1 stop

MSO11:32 amMissoula Johnson-Bell Field

Jun 6

MSO5:20 pmMissoula Johnson-Bell Field

24h 50m

2 stops

GRB7:10 pmGreen Bay Austin-Straubel

$428

United Airlines

Apr 28

GRB1:30 pmGreen Bay Austin-Straubel

9h 00m

2 stops

MSO9:30 pmMissoula Johnson-Bell Field

May 4

MSO5:08 pmMissoula Johnson-Bell Field

27h 23m

2 stops

GRB9:31 pmGreen Bay Austin-Straubel

$433

United Airlines

Jun 3

GRB6:30 amGreen Bay Austin-Straubel

6h 02m

1 stop

MSO11:32 amMissoula Johnson-Bell Field

Jun 8

MSO5:20 pmMissoula Johnson-Bell Field

17h 39m

2 stops

GRB11:59 amGreen Bay Austin-Straubel

$458

Fly from

Fly to

Route

Depart

Return

Price

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

tir. 4/28

7:30 am-12:38 pm

1 stop6h 08m

Missoula Johnson-Bell Field

man. 5/4

1:08 pm-9:58 pm

1 stop7h 50m

$381

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

ons. 4/29

5:24 pm-12:38 pm

1 stop20h 14m

Missoula Johnson-Bell Field

man. 5/4

1:08 pm-9:12 am

1 stop19h 04m

$417

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

tir. 6/2

6:30 am-11:32 am

1 stop6h 02m

Missoula Johnson-Bell Field

lør. 6/6

5:20 pm-7:10 pm

2 stops24h 50m

$428

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

tir. 4/28

1:30 pm-9:30 pm

2 stops9h 00m

Missoula Johnson-Bell Field

man. 5/4

5:08 pm-9:31 pm

2 stops27h 23m

$433

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

tor. 5/21

6:00 am-12:34 pm

1 stop7h 34m

Missoula Johnson-Bell Field

man. 5/25

2:08 pm-11:51 pm

2 stops8h 43m

$444

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

tor. 3/19

4:19 pm-8:02 pm

1 stop4h 43m

Missoula Johnson-Bell Field

fre. 3/20

8:32 am-3:38 pm

1 stop6h 06m

$445

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

tor. 3/19

5:17 pm-12:24 am

2 stops8h 07m

Missoula Johnson-Bell Field

fre. 3/20

8:32 am-3:38 pm

1 stop6h 06m

$450

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

ons. 6/3

6:30 am-11:32 am

1 stop6h 02m

Missoula Johnson-Bell Field

man. 6/8

5:20 pm-11:59 am

2 stops17h 39m

$458

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

ons. 6/3

12:34 pm-10:36 pm

2 stops11h 02m

Missoula Johnson-Bell Field

man. 6/8

5:20 pm-2:00 pm

2 stops19h 40m

$463

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

ons. 4/29

9:42 am-9:45 pm

2 stops13h 03m

Missoula Johnson-Bell Field

man. 5/4

1:08 pm-9:58 pm

1 stop7h 50m

$478

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Green Bay to Missoula

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

Estimated round-trip price

Cheap Green Bay to Missoula (GRB to MSO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Missoula

Fastest flight time	4h 43m
Direct flights	None

The fastest flight from Green Bay to Missoula takes 4h 43m

There are no direct flights from Green Bay to Missoula. There are no popular flight routes from Green Bay to Missoula.

Search flight deals

How far is Green Bay Austin-Straubel to Missoula Johnson-Bell Field by plane?
The straight-line distance from Green Bay Austin-Straubel to Missoula Johnson-Bell Field is 1257.3 mi. Typically, this will take 4h 43m by plane in normal conditions.
When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Missoula Johnson-Bell Field Airport?
Prices for flights from Green Bay Austin-Straubel Airport to Missoula Johnson-Bell Field Airport refresh daily.
How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Missoula Johnson-Bell Field Airport?
There is 1 operator available for flights from Green Bay Austin-Straubel Airport to Missoula Johnson-Bell Field Airport as of March 2026.
How old do you have to be to fly from Green Bay Austin-Straubel Airport to Missoula Johnson-Bell Field Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Missoula Johnson-Bell Field Airport.
What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?
The required travel and health documents for your Missoula Johnson-Bell Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missoula Johnson-Bell Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Green Bay to Missoula?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Green Bay to Missoula is American Airlines (100% of total bookings).

Best airlines flying from Green Bay to Missoula

Compare and see reviews for airlines that fly from Green Bay to Missoula with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $313	Free Cancellation	Rating 7.1 11,379 reviews		Search American Airlines flights

How do I get Price Alerts for flights from Green Bay to Missoula?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Green Bay from Missoula. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Green Bay to Missoula with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Missoula?

It is quick and easy to find Green Bay 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 Green Bay to Missoula with flexible booking policies on momondo?

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

How can momondo help me find flights from Green Bay to Missoula?

Once all potential Green Bay to Missoula flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Green Bay to Missoula now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Missoula and let you know when they change.