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Cheap flights from Green Bay to Idaho Falls from $389

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 Idaho Falls departing on 8/25. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Green Bay to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:03 pm - 6:20 pmGRB  Green Bay Austin-Straubel-IDA Idaho Falls Fanning Field
7h 17m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
6:00 am - 3:32 pmIDA  Idaho Falls Fanning Field-GRB Green Bay Austin-Straubel
8h 32m2 stops Salt Lake City Minneapolis St Paul
$389Delta
Tue, Aug 25 - Sat, Aug 29
American Airlines Logo
5:55 am - 1:09 pmGRB  Green Bay Austin-Straubel-IDA Idaho Falls Fanning Field
8h 14m1 stop Chicago O'Hare Intl
American Airlines Logo
12:06 pm - 12:16 amIDA  Idaho Falls Fanning Field-GRB Green Bay Austin-Straubel
11h 10m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$476American Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
6:15 am - 3:38 pmGRB  Green Bay Austin-Straubel-IDA Idaho Falls Fanning Field
10h 23m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
10:35 am - 10:13 pmIDA  Idaho Falls Fanning Field-GRB Green Bay Austin-Straubel
10h 38m2 stops Denver Intl Chicago O'Hare Intl
$551United Airlines
Sat, Oct 31 - Tue, Nov 3
American Airlines Logo
5:43 am - 1:28 pmGRB  Green Bay Austin-Straubel-IDA Idaho Falls Fanning Field
8h 45m1 stop Chicago O'Hare Intl
American Airlines Logo
12:15 pm - 12:13 amIDA  Idaho Falls Fanning Field-GRB Green Bay Austin-Straubel
10h 58m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$587American Airlines
Thu, Oct 1 - Sat, Oct 3
American Airlines Logo
5:55 am - 1:09 pmGRB  Green Bay Austin-Straubel-IDA Idaho Falls Fanning Field
8h 14m1 stop Chicago O'Hare Intl
American Airlines Logo
12:06 pm - 12:16 amIDA  Idaho Falls Fanning Field-GRB Green Bay Austin-Straubel
11h 10m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$614American Airlines
Thu, Aug 27 - Sun, Aug 30
American Airlines Logo
8:27 pm - 1:28 pmGRB  Green Bay Austin-Straubel-IDA Idaho Falls Fanning Field
18h 01m1 stop Chicago O'Hare Intl
American Airlines Logo
1:58 pm - 3:34 pmIDA  Idaho Falls Fanning Field-GRB Green Bay Austin-Straubel
24h 36m1 stop Chicago O'Hare Intl
$615American Airlines
Thu, Oct 1 - Sat, Oct 3
United Airlines Logo
5:00 am - 9:53 amGRB  Green Bay Austin-Straubel-IDA Idaho Falls Fanning Field
29h 53m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
2:28 pm - 11:19 pmIDA  Idaho Falls Fanning Field-GRB Green Bay Austin-Straubel
7h 51m2 stops Denver Intl Chicago O'Hare Intl
$640United Airlines
Thu, Oct 1 - Sat, Oct 3
American Airlines Logo
3:20 pm - 11:30 amGRB  Green Bay Austin-Straubel-IDA Idaho Falls Fanning Field
21h 10m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
12:06 pm - 12:16 amIDA  Idaho Falls Fanning Field-GRB Green Bay Austin-Straubel
11h 10m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$702American Airlines
Thu, Aug 27 - Sun, Aug 30
United Airlines Logo
6:15 am - 3:38 pmGRB  Green Bay Austin-Straubel-IDA Idaho Falls Fanning Field
10h 23m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
2:35 pm - 10:02 amIDA  Idaho Falls Fanning Field-GRB Green Bay Austin-Straubel
18h 27m3 stops Denver Intl Pittsburgh Chicago O'Hare Intl
$710United Airlines
Sat, Oct 31 - Tue, Nov 3
American Airlines Logo
3:20 pm - 1:09 pmGRB  Green Bay Austin-Straubel-IDA Idaho Falls Fanning Field
22h 49m1 stop Chicago O'Hare Intl
American Airlines Logo
1:43 pm - 11:56 amIDA  Idaho Falls Fanning Field-GRB Green Bay Austin-Straubel
21h 13m1 stop Chicago O'Hare Intl
$711American Airlines
Tue, Aug 25 - Sat, Aug 29

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American Airlines flights from Green Bay to Idaho Falls

Our best American Airlines deals on Green Bay to Idaho Falls flight tickets
American Airlines
Aug 25
GRB5:55 amGreen Bay Austin-Straubel
8h 14m
1 stop
IDA1:09 pmIdaho Falls Fanning Field
Aug 29
IDA12:06 pmIdaho Falls Fanning Field
11h 10m
2 stops
GRB12:16 amGreen Bay Austin-Straubel
$476
American Airlines
Aug 23
GRB5:55 amGreen Bay Austin-Straubel
8h 14m
1 stop
IDA1:09 pmIdaho Falls Fanning Field
Aug 29
IDA12:06 pmIdaho Falls Fanning Field
11h 10m
2 stops
GRB12:16 amGreen Bay Austin-Straubel
$524
American Airlines
Oct 1
GRB5:43 amGreen Bay Austin-Straubel
8h 45m
1 stop
IDA1:28 pmIdaho Falls Fanning Field
Oct 3
IDA12:15 pmIdaho Falls Fanning Field
10h 58m
2 stops
GRB12:13 amGreen Bay Austin-Straubel
$587

United Airlines flights from Green Bay to Idaho Falls

Our best United Airlines deals on Green Bay to Idaho Falls flight tickets
United Airlines
Oct 31
GRB6:15 amGreen Bay Austin-Straubel
10h 23m
2 stops
IDA3:38 pmIdaho Falls Fanning Field
Nov 3
IDA10:35 amIdaho Falls Fanning Field
10h 38m
2 stops
GRB10:13 pmGreen Bay Austin-Straubel
$551
United Airlines
Oct 1
GRB5:00 amGreen Bay Austin-Straubel
29h 53m
2 stops
IDA9:53 amIdaho Falls Fanning Field
Oct 3
IDA2:28 pmIdaho Falls Fanning Field
7h 51m
2 stops
GRB11:19 pmGreen Bay Austin-Straubel
$640
United Airlines
Oct 31
GRB6:15 amGreen Bay Austin-Straubel
10h 23m
2 stops
IDA3:38 pmIdaho Falls Fanning Field
Nov 3
IDA2:35 pmIdaho Falls Fanning Field
18h 27m
3 stops
GRB10:02 amGreen Bay Austin-Straubel
$710

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to Idaho Falls 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 August 14, 2026.
Use the filters below to find and compare flights from Green Bay to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Green BayIdaho Falls

GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field

GRBIDA

Green Bay Austin-Straubel

Tue 8/25

12:03 pm-6:20 pm

2 stops7h 17m

Idaho Falls Fanning Field

Sat 8/29

6:00 am-3:32 pm

2 stops8h 32m

$389

Green BayIdaho Falls

GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field

GRBIDA

Green Bay Austin-Straubel

Tue 8/25

5:55 am-1:09 pm

1 stop8h 14m

Idaho Falls Fanning Field

Sat 8/29

12:06 pm-12:16 am

2 stops11h 10m

$476

Green BayIdaho Falls

GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field

GRBIDA

Green Bay Austin-Straubel

Sat 10/31

6:15 am-3:38 pm

2 stops10h 23m

Idaho Falls Fanning Field

Tue 11/3

10:35 am-10:13 pm

2 stops10h 38m

$551

Green BayIdaho Falls

GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field

GRBIDA

Green Bay Austin-Straubel

Thu 10/1

5:43 am-1:28 pm

1 stop8h 45m

Idaho Falls Fanning Field

Sat 10/3

12:15 pm-12:13 am

2 stops10h 58m

$587

Green BayIdaho Falls

GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field

GRBIDA

Green Bay Austin-Straubel

Thu 8/27

5:55 am-1:09 pm

1 stop8h 14m

Idaho Falls Fanning Field

Sun 8/30

12:06 pm-12:16 am

2 stops11h 10m

$614

Green BayIdaho Falls

GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field

GRBIDA

Green Bay Austin-Straubel

Thu 10/1

8:27 pm-1:28 pm

1 stop18h 01m

Idaho Falls Fanning Field

Sat 10/3

1:58 pm-3:34 pm

1 stop24h 36m

$615

Green BayIdaho Falls

GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field

GRBIDA

Green Bay Austin-Straubel

Thu 10/1

5:00 am-9:53 am

2 stops29h 53m

Idaho Falls Fanning Field

Sat 10/3

2:28 pm-11:19 pm

2 stops7h 51m

$640

Green BayIdaho Falls

GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field

GRBIDA

Green Bay Austin-Straubel

Thu 8/27

3:20 pm-11:30 am

2 stops21h 10m

Idaho Falls Fanning Field

Sun 8/30

12:06 pm-12:16 am

2 stops11h 10m

$702

Green BayIdaho Falls

GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field

GRBIDA

Green Bay Austin-Straubel

Sat 10/31

6:15 am-3:38 pm

2 stops10h 23m

Idaho Falls Fanning Field

Tue 11/3

2:35 pm-10:02 am

3 stops18h 27m

$710

Green BayIdaho Falls

GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field

GRBIDA

Green Bay Austin-Straubel

Tue 8/25

3:20 pm-1:09 pm

1 stop22h 49m

Idaho Falls Fanning Field

Sat 8/29

1:43 pm-11:56 am

1 stop21h 13m

$711

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Green Bay to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Green Bay to Idaho Falls (GRB to IDA) flight deals and tips

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

Fastest flight time

9h 48m

Direct flights

None
The fastest flight from Green Bay to Idaho Falls takes 9h 48m
There are no direct flights from Green Bay to Idaho Falls. There are no popular flight routes from Green Bay to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Green Bay to Idaho Falls

  • How far is Green Bay Austin-Straubel to Idaho Falls Fanning Field by plane?

    There are 1190.8 mi between Green Bay Austin-Straubel and Idaho Falls Fanning Field. In terms of flight time, this usually takes a little over 9h 48m.

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Green Bay Austin-Straubel Airport to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to Idaho Falls Fanning Field Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Green Bay to Idaho Falls

  • How do I get Price Alerts for flights from Green Bay to Idaho Falls?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Green Bay from Idaho Falls. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Green Bay to Idaho Falls with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Green Bay to Idaho Falls. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Green Bay to Idaho Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Idaho Falls from Green Bay. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Green Bay to Idaho Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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