What is the cheapest airline that flies from Green Bay Austin-Straubel to Kalispell Glacier Park?

United Airlines is the most popular carrier operating from Green Bay Austin-Straubel to Kalispell Glacier Park

What airlines fly to Kalispell?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Kalispell from Green Bay according to our data. American Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Kalispell. Keep in mind that there are 3 different airlines that fly to Kalispell on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Kalispell Glacier Park Airport?

Prices for flights from Green Bay Austin-Straubel Airport to Kalispell Glacier Park Airport were last updated today.

How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Kalispell Glacier Park Airport?

There are 2 operators available for flights from Green Bay Austin-Straubel Airport to Kalispell Glacier Park Airport as of March 2026.

How old do you have to be to fly from Green Bay Austin-Straubel Airport to Kalispell Glacier Park Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Kalispell Glacier Park Airport.

What documentation or ID do you need to fly to Kalispell Glacier Park Airport?

The required travel and health documents for your Kalispell Glacier Park Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kalispell Glacier Park Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$236 Cheap Flights from Green Bay to Kalispell in 2026

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Find the cheapest flights from Green Bay to Kalispell

Round-trip

One-way

Cheap round-trip flights

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9:43 am - 4:03 pm

GRB

FCA

7h 20m

1 stop

4:45 pm - 11:53 pm

FCA

GRB

6h 08m

1 stop

$364American Airlines

Fri, May 29 - Mon, Jun 8

6:00 am - 3:00 pm

GRB

FCA

10h 00m

2 stops

4:45 pm - 11:53 pm

FCA

GRB

6h 08m

1 stop

$490American Airlines

Fri, May 29 - Mon, Jun 8

6:00 am - 12:34 pm

GRB

FCA

7h 34m

1 stop

4:57 pm - 11:07 pm

FCA

GRB

5h 10m

1 stop

$495American Airlines

Tue, Sep 1 - Wed, Sep 9

5:00 am - 1:31 pm

GRB

FCA

9h 31m

2 stops

6:00 am - 9:31 pm

FCA

GRB

14h 31m

2 stops

$519United Airlines

Tue, Apr 28 - Sat, May 2

5:00 am - 1:31 pm

GRB

FCA

9h 31m

2 stops

2:33 pm - 10:00 am

FCA

GRB

18h 27m

2 stops

$523United Airlines

Tue, Apr 14 - Sat, Apr 18

6:30 am - 11:26 am

GRB

FCA

5h 56m

1 stop

12:32 pm - 9:15 pm

FCA

GRB

7h 43m

1 stop

$535United Airlines

Tue, Sep 1 - Tue, Sep 8

3:02 pm - 4:14 pm

GRB

FCA

26h 12m

1 stop

12:35 pm - 9:04 am

FCA

GRB

19h 29m

2 stops

$542American Airlines

Tue, Sep 1 - Wed, Sep 9

5:00 am - 1:31 pm

GRB

FCA

9h 31m

2 stops

2:33 pm - 10:00 am

FCA

GRB

18h 27m

3 stops

$544United Airlines

Tue, Apr 28 - Sat, May 2

6:30 am - 3:53 pm

GRB

FCA

10h 23m

2 stops

12:32 pm - 9:15 pm

FCA

GRB

7h 43m

1 stop

$563United Airlines

Tue, Sep 1 - Tue, Sep 8

6:51 pm - 1:38 pm

GRB

FCA

19h 47m

2 stops

3:50 pm - 9:13 am

FCA

GRB

16h 23m

2 stops

$632American Airlines

Fri, May 29 - Mon, Jun 8

United Airlines flights from Green Bay to Kalispell

Our best United Airlines deals on Green Bay to Kalispell flight tickets

United Airlines

Apr 28

GRB5:00 amGreen Bay Austin-Straubel

9h 31m

2 stops

FCA1:31 pmKalispell Glacier Park

May 2

FCA6:00 amKalispell Glacier Park

14h 31m

2 stops

GRB9:31 pmGreen Bay Austin-Straubel

$519

United Airlines

Apr 14

GRB5:00 amGreen Bay Austin-Straubel

9h 31m

2 stops

FCA1:31 pmKalispell Glacier Park

Apr 18

FCA2:33 pmKalispell Glacier Park

18h 27m

2 stops

GRB10:00 amGreen Bay Austin-Straubel

$523

United Airlines

Sep 1

GRB6:30 amGreen Bay Austin-Straubel

5h 56m

1 stop

FCA11:26 amKalispell Glacier Park

Sep 8

FCA12:32 pmKalispell Glacier Park

7h 43m

1 stop

GRB9:15 pmGreen Bay Austin-Straubel

$535

American Airlines flights from Green Bay to Kalispell

Our best American Airlines deals on Green Bay to Kalispell flight tickets

American Airlines

May 29

GRB9:43 amGreen Bay Austin-Straubel

7h 20m

1 stop

FCA4:03 pmKalispell Glacier Park

Jun 8

FCA4:45 pmKalispell Glacier Park

6h 08m

1 stop

GRB11:53 pmGreen Bay Austin-Straubel

$364

American Airlines

May 29

GRB6:00 amGreen Bay Austin-Straubel

10h 00m

2 stops

FCA3:00 pmKalispell Glacier Park

Jun 8

FCA4:45 pmKalispell Glacier Park

6h 08m

1 stop

GRB11:53 pmGreen Bay Austin-Straubel

$490

American Airlines

Sep 1

GRB6:00 amGreen Bay Austin-Straubel

7h 34m

1 stop

FCA12:34 pmKalispell Glacier Park

Sep 9

FCA4:57 pmKalispell Glacier Park

5h 10m

1 stop

GRB11:07 pmGreen Bay Austin-Straubel

$495

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Fri 5/29

9:43 am-4:03 pm

1 stop7h 20m

Kalispell Glacier Park

Mon 6/8

4:45 pm-11:53 pm

1 stop6h 08m

$364

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Fri 5/29

6:00 am-3:00 pm

2 stops10h 00m

Kalispell Glacier Park

Mon 6/8

4:45 pm-11:53 pm

1 stop6h 08m

$490

Quickest round-trip

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Tue 9/1

6:00 am-12:34 pm

1 stop7h 34m

Kalispell Glacier Park

Wed 9/9

4:57 pm-11:07 pm

1 stop5h 10m

$495

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Tue 4/28

5:00 am-1:31 pm

2 stops9h 31m

Kalispell Glacier Park

Sat 5/2

6:00 am-9:31 pm

2 stops14h 31m

$519

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Tue 4/14

5:00 am-1:31 pm

2 stops9h 31m

Kalispell Glacier Park

Sat 4/18

2:33 pm-10:00 am

2 stops18h 27m

$523

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Tue 9/1

6:30 am-11:26 am

1 stop5h 56m

Kalispell Glacier Park

Tue 9/8

12:32 pm-9:15 pm

1 stop7h 43m

$535

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Tue 9/1

3:02 pm-4:14 pm

1 stop26h 12m

Kalispell Glacier Park

Wed 9/9

12:35 pm-9:04 am

2 stops19h 29m

$542

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Tue 4/28

5:00 am-1:31 pm

2 stops9h 31m

Kalispell Glacier Park

Sat 5/2

2:33 pm-10:00 am

3 stops18h 27m

$544

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Tue 9/1

6:30 am-3:53 pm

2 stops10h 23m

Kalispell Glacier Park

Tue 9/8

12:32 pm-9:15 pm

1 stop7h 43m

$563

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Fri 5/29

6:51 pm-1:38 pm

2 stops19h 47m

Kalispell Glacier Park

Mon 6/8

3:50 pm-9:13 am

2 stops16h 23m

$632

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Green Bay to Kalispell

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Green Bay to Kalispell flights?

You could potentially save up to 33% on your flight if you consider stops on a Green Bay to Kalispell flight.

When to book flights from Green Bay to Kalispell

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to Kalispell according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Green Bay to Kalispell (GRB to FCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Kalispell

Fastest flight time	5h 56m
Direct flights	None

The fastest flight from Green Bay to Kalispell takes 5h 56m

There are no direct flights from Green Bay to Kalispell. There are no popular flight routes from Green Bay to Kalispell.

Search flight deals

How far is Green Bay Austin-Straubel to Kalispell Glacier Park by plane?
The distance between Green Bay Austin-Straubel and Kalispell Glacier Park is about 1271.8 mi. A reasonable flight in good conditions will take 5h 56m.
When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Kalispell Glacier Park Airport?
Prices for flights from Green Bay Austin-Straubel Airport to Kalispell Glacier Park Airport were last updated today.
How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Kalispell Glacier Park Airport?
There are 2 operators available for flights from Green Bay Austin-Straubel Airport to Kalispell Glacier Park Airport as of March 2026.
How old do you have to be to fly from Green Bay Austin-Straubel Airport to Kalispell Glacier Park Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Kalispell Glacier Park Airport.
What documentation or ID do you need to fly to Kalispell Glacier Park Airport?
The required travel and health documents for your Kalispell Glacier Park Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kalispell Glacier Park Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Green Bay to Kalispell?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Green Bay to Kalispell is American Airlines (72% of total bookings). The next most popular airline is United Airlines (28%).

Best airlines flying from Green Bay to Kalispell

Compare and see reviews for airlines that fly from Green Bay to Kalispell with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $325	Free Cancellation	Rating 7.4 9,483 reviews		Search United Airlines flights
American Airlines	PriceFrom $378	Free Cancellation	Rating 7.1 11,495 reviews		Search American Airlines flights

Whitefish

Polson

Columbia Falls

East Glacier Park

Cut Bank

Essex

Eureka

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Kalispell?

Finding the right flight to Kalispell from Green Bay is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kalispell quick and easy, saving you time and money.

Can I find flights from Green Bay to Kalispell with flexible booking policies on momondo?

All flight searches from Green Bay to Kalispell on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Green Bay to Kalispell?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kalispell from Green Bay.

I’m not ready to book a flight from Green Bay to Kalispell right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Kalispell, momondo offers a useful price alert feature which will track prices for flights to Kalispell from Green Bay and alert you when they change.