American AirlinesDepart10:02
Sat, Nov 14GRB → MSO
7h 44m · 2 stops
$321one way, per person
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- Cheapest fare
- $321
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 7h 44m
American Airlines · Sat, Nov 14
from $321
Usually 1+ stop
2,030 km
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Cheapest month to fly from Green Bay to Missoula
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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About flights from Green Bay to Missoula
Green Bay (GRB) and Missoula (MSO) are about 2,030 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 7h 44m. Over the next few months, one-way fares start from $321, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Green Bay to Missoula?
The cheapest one-way fare we've seen recently is $321 with American Airlines, departing Saturday, November 14, 2026.
What is the cheapest month to fly from Green Bay to Missoula?
November 2026 currently has the lowest fares, from $321 one way.
Are there direct flights from Green Bay to Missoula?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Green Bay to Missoula?
The quickest journey we've seen takes about 7h 44m. Green Bay and Missoula are around 2,030 km apart.
Which airlines fly from Green Bay to Missoula?
Recent fares on this route were with American Airlines.
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