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

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

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

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.

Have flight prices from Green Bay to Great Falls changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $499 to $560. That means the highest observed fare was about 12% higher than the lowest one.

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

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

What car rental options are available at Great Falls Airport (GTF)?

Great Falls Airport (GTF) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include: • Avis • Budget • Alamo • Hertz • Enterprise Rent-A-Car

What is the cheapest airline to fly from Green Bay to Great Falls?

United Airlines ($499) offered the cheapest round-trip ticket from Green Bay to Great Falls in the last 5 days.

$499 CHEAP FLIGHTS from Green Bay to Great Falls (GRB - GTF)

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Cheapest round-trip

$499

Typical prices: $713-$713

United Airlines

Tue 1/30Sat 2/3

GRB - GTF • 2 stops

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Flight Deals

Cheap Flights from Green Bay to Great Falls (GRB-GTF)

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

Round-trip

One-way

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

Sat, Jan 30 - Wed, Feb 3

10:10 am - 9:20 pmGRB Green Bay Austin-Straubel-GTF Great Falls

12h 10m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 7:16 pmGTF Great Falls-GRB Green Bay Austin-Straubel

12h 01m2 stops Denver Intl Chicago O'Hare Intl

$499United Airlines

Sat, Jan 30 - Wed, Feb 3

10:10 am - 9:20 pmGRB Green Bay Austin-Straubel-GTF Great Falls

12h 10m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 4:56 pmGTF Great Falls-GRB Green Bay Austin-Straubel

9h 41m2 stops Denver Intl Chicago O'Hare Intl

$519United Airlines

Sat, Jan 30 - Wed, Feb 3

5:00 am - 1:29 pmGRB Green Bay Austin-Straubel-GTF Great Falls

9h 29m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 4:56 pmGTF Great Falls-GRB Green Bay Austin-Straubel

9h 41m2 stops Denver Intl Chicago O'Hare Intl

$560United Airlines

Booking Insights

Price, demand and travel trends for Green Bay to Great Falls flights

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

Prices

Airlines

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

Round-trip flights from Green Bay to Great Falls start at $499. Prices are below average for this route right now, with typical round-trip fares ranging from $713 to $713. The lowest price found in the past 5 days was $499 on United Airlines.

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When to book flights from Green Bay to Great Falls

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

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Green Bay to Great Falls?
Flights from Green Bay to Great Falls usually depart from Green Bay Austin-Straubel (GRB) and arrive at Great Falls (GTF).
Do I need a passport to fly from Green Bay to Great Falls?
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.
Have flight prices from Green Bay to Great Falls changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $499 to $560. That means the highest observed fare was about 12% higher than the lowest one.
What is the time difference between Green Bay and Great Falls?
Great Falls is 1 hour behind Green Bay (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Great Falls Airport (GTF)?
Great Falls Airport (GTF) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
• Avis
• Budget
• Alamo
• Hertz
• Enterprise Rent-A-Car

If you're arriving late at night and need somewhere to stay, check out these hotels close to Great Falls Airport.
- Crystal Inn Hotel & Suites - Great Falls
- Hilton Garden Inn Great Falls
- Hampton Inn Great Falls

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GRB - GTF

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Everything you should know

Cheap Flights from Green Bay to Great Falls (GRB-GTF)

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

Recent one-way flight deals from Green Bay to Great Falls

Price, demand and travel trends for Green Bay to Great Falls flights

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

What is the cheapest airline to fly from Green Bay to Great Falls?

When to book flights from Green Bay to Great Falls

Your Green Bay to Great Falls flight questions, answered

Your guide to booking Green Bay to Great Falls flights

More options for your flight from Green Bay to Great Falls

Complete your trip to Great Falls with a hotel stay or car rental

Information on your arrival and departure airports

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