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Idaho Falls

$449+ Cheap flights from Green Bay to Idaho Falls (GRB - IDA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — IDA
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap flight deals from Green Bay to Idaho Falls

Cheapest flights from Green Bay to Idaho Falls
Explore the most affordable flight options available from Green Bay to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.

This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:19 pm
GRB
-
IDA
2 stops8h 01m
Delta
Mon 10/121:05 pm
IDA
-
GRB
2 stops8h 58m
Delta
Deal found 7/21$449
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:55 am
GRB
-
IDA
1 stop8h 14m
American Airlines
Tue 8/2512:06 pm
IDA
-
GRB
2 stops11h 10m
American Airlines
Deal found 7/21$531
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:57 am
GRB
-
IDA
2 stops12h 23m
Delta
Tue 8/2511:35 am
IDA
-
GRB
2 stops8h 32m
Delta
Deal found 7/21$628
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am
GRB
-
IDA
1 stop32h 20m
American Airlines
Mon 10/121:50 pm
IDA
-
GRB
1 stop18h 32m
American Airlines
Deal found 7/21$647
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:18 pm
GRB
-
IDA
2 stops17h 35m
United Airlines
Mon 11/305:40 pm
IDA
-
GRB
2 stops15h 50m
United Airlines
Deal found 7/22$838
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:26 pm
GRB
-
IDA
2 stops9h 54m
American Airlines
Sun 8/912:06 pm
IDA
-
GRB
2 stops11h 10m
American Airlines
Deal found 7/21$876
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:25 am
GRB
-
IDA
2 stops11h 51m
United Airlines
Tue 8/252:25 pm
IDA
-
GRB
3 stops18h 34m
United Airlines
Deal found 7/21$888
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:20 am
GRB
-
IDA
3 stops10h 01m
United Airlines
Mon 10/122:28 pm
IDA
-
GRB
2 stops7h 51m
United Airlines
Deal found 7/21$981

Find flight deals from Green Bay to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$449
(Delta)
Provider with most accurate pricing for Green Bay Austin-Straubel-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Idaho Falls Fanning Field flights.
Search Deals
From Green Bay Austin-Straubel to Idaho Falls Fanning Field
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 25, 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 - IDA

GRBIDA

Green Bay Austin-Straubel

Tue 10/6

3:19 pm-10:20 pm

2 stops8h 01m

Idaho Falls Fanning Field

Mon 10/12

1:05 pm-11:03 pm

2 stops8h 58m

$449

Green BayIdaho Falls

GRB - IDA

GRBIDA

Green Bay Austin-Straubel

Tue 11/24

5:18 pm-9:53 am

2 stops17h 35m

Idaho Falls Fanning Field

Mon 11/30

5:40 pm-10:30 am

2 stops15h 50m

$838

Green BayIdaho Falls

GRB - IDA

GRBIDA

Green Bay Austin-Straubel

Wed 8/19

6:25 am-5:16 pm

2 stops11h 51m

Idaho Falls Fanning Field

Tue 8/25

2:25 pm-9:59 am

3 stops18h 34m

$888

Green BayIdaho Falls

GRB - IDA

GRBIDA

Green Bay Austin-Straubel

Tue 10/6

6:20 am-3:21 pm

3 stops10h 01m

Idaho Falls Fanning Field

Mon 10/12

2:28 pm-11:19 pm

2 stops7h 51m

$1,007

Green BayIdaho Falls

GRB - IDA

GRBIDA

Green Bay Austin-Straubel

Wed 8/5

9:00 am-5:19 pm

2 stops9h 19m

Idaho Falls Fanning Field

Sun 8/9

2:30 pm-11:19 pm

3 stops31h 49m

$1,131

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Sorted by cheapest first

Compare providers for flights from Green Bay to Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to Idaho Falls in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Green Bay-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Green Bay to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Green Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Green Bay to Idaho Falls?

    Departing from Green Bay to Idaho Falls will take you 8h 01m. Green Bay and Idaho Falls are separated by a distance of 1186 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Green Bay to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Green Bay to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Idaho Falls.

  • Can I find deals for business class flights from Green Bay to Idaho Falls?

    Yes. Cheapflights offers flight deals from Green Bay to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Idaho Falls?

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

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