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Cheap flights from Green Bay to Kalispell from $427

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Kalispell departing on 4/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Green Bay to Kalispell

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:25 pm - 1:45 pmGRB-FCA
21h 20m2 stops
Delta Logo
3:00 pm - 9:26 pmFCA-GRB
5h 26m1 stop
$427Delta
Find Deal
Sat, Apr 25 - Wed, Apr 29
Delta Logo
5:25 pm - 1:45 pmGRB-FCA
21h 20m2 stops
Delta Logo
3:00 pm - 9:26 pmFCA-GRB
5h 26m1 stop
$477Delta
Find Deal
Sat, Apr 25 - Wed, Apr 29
Delta Logo
11:53 am - 1:45 pmGRB-FCA
26h 52m1 stop
Delta Logo
3:00 pm - 9:26 pmFCA-GRB
5h 26m1 stop
$513Delta
Find Deal
Sat, Apr 25 - Wed, Apr 29
Delta Logo
5:25 pm - 1:45 pmGRB-FCA
21h 20m2 stops
Delta Logo
3:00 pm - 4:33 pmFCA-GRB
24h 33m2 stops
$547Delta
Find Deal
Sat, Apr 25 - Wed, Apr 29
Delta Logo
11:53 am - 1:45 pmGRB-FCA
26h 52m1 stop
Delta Logo
3:00 pm - 9:26 pmFCA-GRB
5h 26m1 stop
$563Delta
Find Deal
Sat, Apr 25 - Wed, Apr 29
Delta Logo
5:25 pm - 1:45 pmGRB-FCA
21h 20m2 stops
Delta Logo
3:00 pm - 4:33 pmFCA-GRB
24h 33m2 stops
$572Delta
Find Deal
Sat, Apr 25 - Wed, Apr 29

Delta flights from Green Bay to Kalispell

Our best Delta deals on Green Bay to Kalispell flight tickets
Delta
Apr 25
GRB5:25 pmGreen Bay Austin-Straubel
21h 20m
2 stops
FCA1:45 pmKalispell Glacier Park
Apr 29
FCA3:00 pmKalispell Glacier Park
5h 26m
1 stop
GRB9:26 pmGreen Bay Austin-Straubel
$427
Find similar
Delta
Apr 25
GRB5:25 pmGreen Bay Austin-Straubel
21h 20m
2 stops
FCA1:45 pmKalispell Glacier Park
Apr 29
FCA3:00 pmKalispell Glacier Park
5h 26m
1 stop
GRB9:26 pmGreen Bay Austin-Straubel
$477
Find similar
Delta
Apr 25
GRB11:53 amGreen Bay Austin-Straubel
26h 52m
1 stop
FCA1:45 pmKalispell Glacier Park
Apr 29
FCA3:00 pmKalispell Glacier Park
5h 26m
1 stop
GRB9:26 pmGreen Bay Austin-Straubel
$513
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to Kalispell 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Green Bay to Kalispell that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Sat 4/25

5:25 pm-1:45 pm

2 stops21h 20m

Kalispell Glacier Park

Wed 4/29

3:00 pm-9:26 pm

1 stop5h 26m

$427

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Sat 4/25

5:25 pm-1:45 pm

2 stops21h 20m

Kalispell Glacier Park

Wed 4/29

3:00 pm-9:26 pm

1 stop5h 26m

$477

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Sat 4/25

11:53 am-1:45 pm

1 stop26h 52m

Kalispell Glacier Park

Wed 4/29

3:00 pm-9:26 pm

1 stop5h 26m

$513

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Sat 4/25

5:25 pm-1:45 pm

2 stops21h 20m

Kalispell Glacier Park

Wed 4/29

3:00 pm-4:33 pm

2 stops24h 33m

$547

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Sat 4/25

11:53 am-1:45 pm

1 stop26h 52m

Kalispell Glacier Park

Wed 4/29

3:00 pm-9:26 pm

1 stop5h 26m

$563

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Sat 4/25

5:25 pm-1:45 pm

2 stops21h 20m

Kalispell Glacier Park

Wed 4/29

3:00 pm-4:33 pm

2 stops24h 33m

$572

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Kalispell from

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

What is the cheapest day to depart on your flight to Kalispell?

The cheapest day to depart from Green Bay to Kalispell is on a Sunday. Travelers who choose to depart for Kalispell on a Sunday will often find tickets for as low as $485. The most expensive day to fly to Kalispell is Friday, with ticket prices averaging around $943.

What is the cheapest time of day to depart on your flight to Kalispell?

According to our data, the cheapest time of day to fly to Kalispell is in the afternoon. momondo users have found flights departing from Green Bay to Kalispell in the afternoon for as low as $543. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Kalispell, so prices are often more expensive at around $754 per ticket.

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

Direct flights

None
There are no direct flights from Green Bay to Kalispell. There are no popular flight routes from Green Bay to Kalispell.
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  • 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 21h 20m.

  • 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?

  • 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?

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
DeltaPriceFrom $328Free CancellationRating
7.9
8,003 reviews
Search Delta flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
American AirlinesPriceFrom $378Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights

Traveling to a place near Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
Whitefish
Columbia Falls
Polson
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.

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