$216 Cheap Flights from Missoula (MSO) to Green Bay (GRB)

View $216 flight on Wed, Jan 14, 2026Opens in a new window

Popular airlines from Missoula Intl. Airport (MSO) to Green Bay Austin Straubel Intl. Airport (GRB)

Cheap Flights from Missoula to Green Bay (MSO-GRB)

Prices were available within the past 7 days and start at $216 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Nov 27 - Wed, Dec 10
MSO
Missoula
GRB
Green Bay
$269 Roundtrip, found 5 days ago
$269
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Nov 27 from Missoula to Green Bay, returning Wed, Dec 10, priced at $269 found 5 days ago
Delta
Thu, Nov 27 - Tue, Dec 9
MSO
Missoula
GRB
Green Bay
$274 Roundtrip, found 5 days ago
$274
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Nov 27 from Missoula to Green Bay, returning Tue, Dec 9, priced at $274 found 5 days ago
Delta
Tue, Nov 18 - Mon, Dec 1
MSO
Missoula
GRB
Green Bay
$279 Roundtrip, found 6 days ago
$279
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Nov 18 from Missoula to Green Bay, returning Mon, Dec 1, priced at $279 found 6 days ago
Delta
Thu, Nov 27 - Fri, Dec 12
MSO
Missoula
GRB
Green Bay
$299 Roundtrip, found 5 days ago
$299
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Nov 27 from Missoula to Green Bay, returning Fri, Dec 12, priced at $299 found 5 days ago
Delta
Thu, Nov 27 - Tue, Dec 9
MSO
Missoula
GRB
Green Bay
$320 Roundtrip, found 6 days ago
$320
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Nov 27 from Missoula to Green Bay, returning Tue, Dec 9, priced at $320 found 6 days ago
Delta
Sun, Nov 2 - Sun, Nov 16
MSO
Missoula
GRB
Green Bay
$324 Roundtrip, found 6 days ago
$324
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Nov 2 from Missoula to Green Bay, returning Sun, Nov 16, priced at $324 found 6 days ago
Delta
Wed, Nov 19 - Mon, Dec 1
MSO
Missoula
GRB
Green Bay
$325 Roundtrip, found 6 days ago
$325
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Nov 19 from Missoula to Green Bay, returning Mon, Dec 1, priced at $325 found 6 days ago
Delta
Sun, Nov 2 - Tue, Nov 18
MSO
Missoula
GRB
Green Bay
$329 Roundtrip, found 6 days ago
$329
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Nov 2 from Missoula to Green Bay, returning Tue, Nov 18, priced at $329 found 6 days ago
American Airlines
Tue, Nov 25 - Fri, Dec 5
MSO
Missoula
GRB
Green Bay
$624 Roundtrip, found 5 days ago
$624
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Nov 25 from Missoula to Green Bay, returning Fri, Dec 5, priced at $624 found 5 days ago
United
Thu, Nov 20 - Sun, Nov 23
MSO
Missoula
GRB
Green Bay
$684 Roundtrip, found 21 hours ago
$684
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Nov 20 from Missoula to Green Bay, returning Sun, Nov 23, priced at $684 found 21 hours ago

Frequently asked questions

How much does a flight from Missoula Intl. Airport (MSO) to Austin Straubel Intl. Airport (GRB) cost?
Snag a cheap one-way flight from $216 or cheap return flight from $269 from Missoula Intl. Airport (MSO) to Austin Straubel Intl. Airport (GRB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Missoula Intl. Airport (MSO) to Austin Straubel Intl. Airport (GRB)?
November is the least expensive month to fly from MSO to GRB. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Missoula Intl. Airport (MSO) to Austin Straubel Intl. Airport (GRB)?
To find the cheapest airline flying from MSO to GRB, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Missoula Intl. Airport (MSO) to Austin Straubel Intl. Airport (GRB)?
There are no daily direct flights departing from Missoula Intl. Airport (MSO) to Austin Straubel Intl. Airport (GRB). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from MSO to GRB?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Missoula Intl. Airport (MSO) to Austin Straubel Intl. Airport (GRB)?
To avoid potential delays on the Missoula Intl. Airport (MSO) to Austin Straubel Intl. Airport (GRB) route, aim to travel before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Missoula Intl. Airport (MSO) to Austin Straubel Intl. Airport (GRB) last-minute?
Last-minute fares from MSO to GRB are generally more expensive. To lock in the best rates, start searching for flights as soon as possible. That said, if you're flexible with your travel plans, it's possible to land a cheap fare right before you leave.
Is it cheaper to book a MSO to GRB flight and hotel package?
Booking a MSO to GRB flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Missoula Intl. Airport (MSO) to Austin Straubel Intl. Airport (GRB)?
If you booked your MSO to GRB flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Missoula Intl.
Destination airport
Austin Straubel Intl.
Roundtrip price
$268
Distance
1257 mi

Book with confidence

Missoula to Green Bay Flights

The cheapest times to fly from Missoula to Green Bay

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Missoula to Green Bay are during the month of November. You can find some of the cheapest flights from Missoula to Green Bay with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Missoula to Green Bay

Sunday is one of the best days to book for cheap flights from Missoula to Green Bay: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Missoula to Green Bay

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Missoula to Green Bay in 2025. You can also book with separate airlines for your outbound and return journeys, from $216 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Missoula to Green Bay flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Missoula to Green Bay airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Missoula to Green Bay Flights

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*Available to One Key members.