Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Green Bay to Idaho Falls from $490

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 5/2. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Green Bay to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:00 am - 3:37 pm
GRB
-
IDA
8h 37m2 stops
United Airlines Logo
10:45 am - 9:42 pm
IDA
-
GRB
9h 57m2 stops
$490United Airlines
Sat, May 2 - Tue, May 5
United Airlines Logo
2:39 pm - 9:56 am
GRB
-
IDA
20h 17m2 stops
United Airlines Logo
2:40 pm - 3:07 pm
IDA
-
GRB
23h 27m2 stops
$550United Airlines
Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
8:00 am - 3:37 pm
GRB
-
IDA
8h 37m2 stops
United Airlines Logo
2:35 pm - 9:42 pm
IDA
-
GRB
30h 07m2 stops
$574United Airlines
Sat, May 2 - Wed, May 6

United Airlines flights from Green Bay to Idaho Falls

Our best United Airlines deals on Green Bay to Idaho Falls flight tickets
United Airlines
May 2
GRB8:00 amGreen Bay Austin-Straubel
8h 37m
2 stops
IDA3:37 pmIdaho Falls Fanning Field
May 5
IDA10:45 amIdaho Falls Fanning Field
9h 57m
2 stops
GRB9:42 pmGreen Bay Austin-Straubel
$490
Find similar
United Airlines
Dec 23
GRB6:15 amGreen Bay Austin-Straubel
10h 07m
2 stops
IDA3:22 pmIdaho Falls Fanning Field
Dec 30
IDA5:00 amIdaho Falls Fanning Field
9h 07m
2 stops
GRB3:07 pmGreen Bay Austin-Straubel
$510
Find similar
United Airlines
Jan 31
GRB2:39 pmGreen Bay Austin-Straubel
20h 17m
2 stops
IDA9:56 amIdaho Falls Fanning Field
Feb 3
IDA2:40 pmIdaho Falls Fanning Field
23h 27m
2 stops
GRB3:07 pmGreen Bay Austin-Straubel
$550
Find similar

American Airlines flights from Green Bay to Idaho Falls

Our best American Airlines deals on Green Bay to Idaho Falls flight tickets
American Airlines
Dec 23
GRB10:09 amGreen Bay Austin-Straubel
13h 12m
2 stops
IDA10:21 pmIdaho Falls Fanning Field
Dec 30
IDA7:00 amIdaho Falls Fanning Field
14h 01m
3 stops
GRB10:01 pmGreen Bay Austin-Straubel
$941
Find similar
American Airlines
Dec 23
GRB5:25 amGreen Bay Austin-Straubel
17h 56m
3 stops
IDA10:21 pmIdaho Falls Fanning Field
Dec 30
IDA7:00 amIdaho Falls Fanning Field
14h 01m
2 stops
GRB10:01 pmGreen Bay Austin-Straubel
$943
Find similar
American Airlines
Dec 25
GRB5:25 amGreen Bay Austin-Straubel
11h 36m
2 stops
IDA4:01 pmIdaho Falls Fanning Field
Dec 31
IDA7:00 amIdaho Falls Fanning Field
13h 53m
3 stops
GRB9:53 pmGreen Bay Austin-Straubel
$960
Find similar

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 December 16, 2025.
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

Green BayIdaho Falls

GRB - IDA

GRBIDA

Green Bay Austin-Straubel

Sat 5/2

8:00 am-3:37 pm

2 stops8h 37m

Idaho Falls Fanning Field

Tue 5/5

10:45 am-9:42 pm

2 stops9h 57m

$490

Green BayIdaho Falls

GRB - IDA

GRBIDA

Green Bay Austin-Straubel

Sat 1/31

2:39 pm-9:56 am

2 stops20h 17m

Idaho Falls Fanning Field

Tue 2/3

2:40 pm-3:07 pm

2 stops23h 27m

$550

Green BayIdaho Falls

GRB - IDA

GRBIDA

Green Bay Austin-Straubel

Sat 5/2

8:00 am-3:37 pm

2 stops8h 37m

Idaho Falls Fanning Field

Wed 5/6

2:35 pm-9:42 pm

2 stops30h 07m

$574

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

8h 17m

Direct flights

None
The fastest flight from Green Bay to Idaho Falls takes 8h 17m
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

  • 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 8h 17m.

  • 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.

  • 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.

An easier way to manage your Idaho Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/15
Thu 1/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States