GTF - GRB

$479 Find Cheap Flights from Great Falls to Green Bay - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$479
Typical prices: $857-$897
United Airlines
Fri 1/26Tue 1/30
GTF - GRB • 2 stops
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Cheap Flights from Great Falls to Green Bay (GTF-GRB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Great Falls to Green Bay

Tue, Jan 26 - Sat, Jan 30
United Airlines Logo
6:25 am - 7:17 pmGTF  Great Falls-GRB Green Bay Austin-Straubel
11h 52m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
6:15 am - 1:36 pmGRB  Green Bay Austin-Straubel-GTF Great Falls
8h 21m2 stops Chicago O'Hare Intl Denver Intl
$479United Airlines
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Price, demand and travel trends for Great Falls to Green Bay flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Great Falls to Green Bay?

Round-trip flights from Great Falls to Green Bay typically range from $857 to $897. The lowest price found in the past 5 days was $479, on United Airlines.

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Key details for Great Falls to Green Bay flights

Cheapest flight

$479
Round-trip flight from Great Falls to Green Bay

When to book flights from Great Falls to Green Bay

Are your dates flexible? Find out the best times to travel from Great Falls to Green Bay based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Great Falls to Green Bay flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Do I need a passport to fly from Great Falls to Green Bay?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • What car rental options are available at Green Bay Austin-Straubel Airport (GRB)?

    Green Bay Austin-Straubel Airport (GRB) hosts 5 major car rental companies, with daily rates averaging $94 for economy cars. Top options include:

    • Alamo
    • Avis
    • Budget
    • Enterprise Rent-A-Car
    • Hertz

  • Which airports can I use when flying from Great Falls to Green Bay?

    Flights from Great Falls to Green Bay usually depart from Great Falls (GTF) and arrive at Green Bay Austin-Straubel (GRB).

  • Can I save money by using flexible dates for flights from Great Falls to Green Bay?

    Yes. Flexible dates can save you up to 5% on flights from Great Falls to Green Bay. Saturday is the cheapest departure day at $857 round-trip on average, while Friday is the most expensive at $897, a difference of $40.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What is the time difference between Great Falls and Green Bay?

    Green Bay is 1 hour ahead of Great Falls (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Great Falls to Green Bay flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Friday. On this route, Saturday flights average $857, about $40 less than Friday fares (4% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Green Bay Austin-Straubel Airport.

    • Oneida Casino Hotel
    • Wingate by Wyndham Green Bay/Airport
    • Extended Stay Airport

More options for your flight from Great Falls to Green Bay

Complete your trip to Green Bay with a hotel stay or car rental

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