$489+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — MSO
Dec 12 — Dec 191
Round-trip
1 adult, Economy
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Find cheap flights from Green Bay to Missoula with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Green Bay to Missoula
Cheapest
Best
Last-minute
One-way
Cheapest flights from Green Bay to MissoulaExplore the most affordable flight options available from Green Bay to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2026.
Explore the most affordable flight options available from Green Bay to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2026.
This American Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/108:21 pm -
2 stops25h 16m
Thu 12/171:28 pm -
1 stop33h 52m
Deal found 11/10![American Airlines logo]()
$890
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/109:45 am -
2 stops13h 02m
Thu 12/175:24 pm -
2 stops15h 48m
Deal found 11/10![United Airlines logo]()
$946
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1012:36 pm -
1 stop8h 26m
Thu 12/178:27 am -
1 stop7h 04m
Deal found 11/10![Delta logo]()
$982
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 November 12, 2026.
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 November 12, 2026.
This United Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/238:00 am -
2 stops11h 37m
Wed 1/276:10 am -
2 stops10h 01m
Deal found 11/11![United Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1712:30 pm -
1 stop8h 25m
Fri 1/228:25 am -
1 stop6h 53m
Deal found 11/8![Delta logo]()
$677
This United Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/206:15 am -
2 stops8h 21m
Sat 1/236:10 am -
2 stops10h 01m
Deal found 11/7![United Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/117:56 pm -
1 stop17h 52m
Mon 2/151:18 pm -
1 stop33h 58m
Deal found 11/9![American Airlines logo]()
$1,127
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/119:55 am -
2 stops9h 41m
Mon 2/159:54 am -
2 stops26h 06m
Deal found 11/9![United Airlines logo]()
$809
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/116:30 am -
2 stops12h 16m
Mon 2/158:25 am -
1 stop6h 47m
Deal found 11/9![Delta logo]()
$977
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1012:36 pm -
1 stop8h 26m
Thu 12/178:27 am -
1 stop7h 04m
Deal found 11/10![Delta logo]()
$982
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/178:00 am -
3 stops11h 37m
Fri 1/226:10 am -
3 stops10h 01m
Deal found 11/8![United Airlines logo]()
$1,078
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/108:03 am -
3 stops11h 32m
Thu 12/176:00 am -
2 stops12h 20m
Deal found 11/10![United Airlines logo]()
$1,158
Last-minute flights from Green Bay to MissoulaDiscover last-minute flight deals from Green Bay to Missoula. Data last updated November 12, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Missoula. Data last updated November 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/108:21 pm -
2 stops25h 16m
Thu 12/171:28 pm -
1 stop33h 52m
Deal found 11/10![American Airlines logo]()
$890
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/109:45 am -
2 stops13h 02m
Thu 12/175:24 pm -
2 stops15h 48m
Deal found 11/10![United Airlines logo]()
$946
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1012:36 pm -
1 stop8h 26m
Thu 12/178:27 am -
1 stop7h 04m
Deal found 11/10![Delta logo]()
$982
One-way flights from Green Bay to MissoulaSearch for one-way flight options from Green Bay to Missoula. Find affordable one-way fares based on user searches. Data last updated November 12, 2026.
Search for one-way flight options from Green Bay to Missoula. Find affordable one-way fares based on user searches. Data last updated November 12, 2026.
This American Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/148:21 pm -
1 stop17h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![American Airlines logo]()
$517
This United Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/145:00 am -
3 stops41h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![United Airlines logo]()
$2,028
Find flight deals from Green Bay to Missoula
Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Green Bay to Missoula that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 12, 2026.
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
Cheapest round-trip
Green BayMissoula
GRB Green Bay Austin-Straubel - MSO Missoula Johnson-Bell Field
GRBMSO
Green Bay Austin-Straubel
Sat 1/23
8:00 am-6:37 pm
2 stops11h 37m
Missoula Johnson-Bell Field
Wed 1/27
6:10 am-5:11 pm
2 stops10h 01m
$489
Green BayMissoula
GRB Green Bay Austin-Straubel - MSO Missoula Johnson-Bell Field
GRBMSO
Green Bay Austin-Straubel
Wed 1/20
6:15 am-1:36 pm
2 stops8h 21m
Missoula Johnson-Bell Field
Sat 1/23
6:10 am-5:11 pm
2 stops10h 01m
$489
Green BayMissoula
GRB Green Bay Austin-Straubel - MSO Missoula Johnson-Bell Field
GRBMSO
Green Bay Austin-Straubel
Mon 12/14
8:21 pm-1:17 pm
1 stop17h 56m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$517
Quickest round-trip
Green BayMissoula
GRB Green Bay Austin-Straubel - MSO Missoula Johnson-Bell Field
GRBMSO
Green Bay Austin-Straubel
Sun 1/17
12:30 pm-7:55 pm
1 stop8h 25m
Missoula Johnson-Bell Field
Fri 1/22
8:25 am-4:18 pm
1 stop6h 53m
$677
Green BayMissoula
GRB Green Bay Austin-Straubel - MSO Missoula Johnson-Bell Field
GRBMSO
Green Bay Austin-Straubel
Thu 2/11
9:55 am-6:36 pm
2 stops9h 41m
Missoula Johnson-Bell Field
Mon 2/15
9:54 am-1:00 pm
2 stops26h 06m
$809
Green BayMissoula
GRB Green Bay Austin-Straubel - MSO Missoula Johnson-Bell Field
GRBMSO
Green Bay Austin-Straubel
Thu 2/11
6:30 am-5:46 pm
2 stops12h 16m
Missoula Johnson-Bell Field
Mon 2/15
8:25 am-4:12 pm
1 stop6h 47m
$977
Green BayMissoula
GRB Green Bay Austin-Straubel - MSO Missoula Johnson-Bell Field
GRBMSO
Green Bay Austin-Straubel
Thu 12/10
12:36 pm-8:02 pm
1 stop8h 26m
Missoula Johnson-Bell Field
Thu 12/17
8:27 am-4:31 pm
1 stop7h 04m
$982
Green BayMissoula
GRB Green Bay Austin-Straubel - MSO Missoula Johnson-Bell Field
GRBMSO
Green Bay Austin-Straubel
Sun 1/17
8:00 am-6:37 pm
3 stops11h 37m
Missoula Johnson-Bell Field
Fri 1/22
6:10 am-5:11 pm
3 stops10h 01m
$1,078
Green BayMissoula
GRB Green Bay Austin-Straubel - MSO Missoula Johnson-Bell Field
GRBMSO
Green Bay Austin-Straubel
Thu 2/11
7:56 pm-12:48 pm
1 stop17h 52m
Missoula Johnson-Bell Field
Mon 2/15
1:18 pm-12:16 am
1 stop33h 58m
$1,127
Green BayMissoula
GRB Green Bay Austin-Straubel - MSO Missoula Johnson-Bell Field
GRBMSO
Green Bay Austin-Straubel
Thu 12/10
8:03 am-6:35 pm
3 stops11h 32m
Missoula Johnson-Bell Field
Thu 12/17
6:00 am-7:20 pm
2 stops12h 20m
$1,158
Showing 1-10 of 11 resultsSorted by cheapest first
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Green Bay-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Missoula flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
GRB-MSO
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.
Related info for your journey
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