How long is the flight from Green Bay to Missoula?

A quick flight from Green Bay to Missoula can take about 12h 09m. United Airlines provides one of the quickest options available for as low as $464. Airlines will cover a distance of 1257 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from Green Bay to Missoula round-trip?

According to our current data, American Airlines ($313), offers the cheapest pricing from Green Bay to Missoula.

In terms of precipitation, rainfall in Missoula ranges from 0.7 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Missoula when rainfall is around 0.7 in.

If weather is an important factor for your trip to Missoula, 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 December, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest time of day to fly from GRB to MSO?

When flying from Green Bay to Missoula, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Green Bay-Missoula flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Green Bay-Missoula flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Green Bay-Missoula flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Green Bay-Missoula flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Green Bay to Missoula that include hotel bookings?

Yes. In addition to deals on Green Bay to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Green Bay to Missoula?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Missoula.

Can I find deals for business class flights from Green Bay to Missoula?

Yes. Cheapflights offers flight deals from Green Bay to Missoula by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$473+ Flights from Green Bay to Missoula

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Cheap flight deals from Green Bay to Missoula

Best flights from Green Bay to Missoula
Discover carefully curated flight deals from Green Bay to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

Sat 1/242:39 pmGRB - MSO

2 stops32h 12mUnited Airlines

Wed 1/286:00 amMSO - GRB

2 stops9h 47mUnited Airlines

Deal found 12/24

$473

Last-minute flights from Green Bay to Missoula
Discover last-minute flight deals from Green Bay to Missoula. Data last updated December 26, 2025 and is based on user searches.

Sat 1/242:39 pmGRB - MSO

2 stops23h 56mUnited Airlines

Wed 1/286:00 amMSO - GRB

2 stops9h 47mUnited Airlines

Deal found 12/25

$473

Find flight deals from Green Bay to Missoula

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$464 (United Airlines)

Provider with most accurate pricing for Green Bay Austin-Straubel-Missoula Johnson-Bell Field flight deals.

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Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Missoula Johnson-Bell Field flights.

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From Green Bay Austin-Straubel to Missoula Johnson-Bell Field

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Use the filters below to find and compare flights from Green Bay to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

Sat 1/24

2:39 pm-9:51 pm

2 stops32h 12m

Missoula Johnson-Bell Field

Wed 1/28

6:00 am-4:47 pm

2 stops9h 47m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Compare providers for flights from Green Bay to Missoula

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to Missoula in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Green Bay-Missoula flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Green Bay-Missoula flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Green Bay-Missoula flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Green Bay-Missoula flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Green Bay to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Green Bay 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.

Reviews of airlines servicing Missoula

Read reviews from past customers who have flown American Airlines from Green Bay to Missoula. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

11,067 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

American Airlines

7.2

Good

11,067 reviews

American Airlines

7.2

Good

11,067 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

How long is the flight from Green Bay to Missoula?
A quick flight from Green Bay to Missoula can take about 12h 09m. United Airlines provides one of the quickest options available for as low as $464. Airlines will cover a distance of 1257 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What is the cheapest airline to fly from Green Bay to Missoula round-trip?
According to our current data, American Airlines ($313), offers the cheapest pricing from Green Bay to Missoula.
Can I find deals for flights from Green Bay to Missoula that include hotel bookings?
Yes. In addition to deals on Green Bay to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Green Bay to Missoula?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Missoula.
Can I find deals for business class flights from Green Bay to Missoula?
Yes. Cheapflights offers flight deals from Green Bay to Missoula by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Other flights to Missoula

Top airline flying from Green Bay to Missoula

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$313	Average$538	FlexibilityNo cancel fee	On-time71%

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$473+ Cheap flights from Green Bay to Missoula (GRB - MSO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Green Bay to Missoula with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Green Bay to Missoula

Best flights from Green Bay to MissoulaDiscover carefully curated flight deals from Green Bay to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

Discover carefully curated flight deals from Green Bay to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

Find flight deals from Green Bay to Missoula

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Green Bay to Missoula that are best for you.

Compare providers for flights from Green Bay to Missoula

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to Missoula in December.

Best time to book a flight from Green Bay to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Green Bay with our price prediction graph.

Reviews of airlines servicing Missoula

Read reviews from past customers who have flown American Airlines from Green Bay to Missoula. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Green Bay to Missoula?

What is the cheapest airline to fly from Green Bay to Missoula round-trip?

Can I find deals for flights from Green Bay to Missoula that include hotel bookings?

How can I find direct flights from Green Bay to Missoula?

Can I find deals for business class flights from Green Bay to Missoula?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Green Bay to Missoula

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Green Bay to Missoula

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Book with Flexibility

Travel Smart

Best flights from Green Bay to Missoula
Discover carefully curated flight deals from Green Bay to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.