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Idaho Falls

$560+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — IDA
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
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 March 16, 2026.

This United Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 11/72:30 pm
GRB
-
IDA
2 stops9h 23m
United Airlines
Wed 11/115:57 pm
IDA
-
GRB
2 stops17h 08m
United Airlines
Deal found 3/10$560
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Fri 7/246:00 am
GRB
-
IDA
1 stop8h 24m
American Airlines
Fri 7/3112:29 pm
IDA
-
GRB
1 stop24h 58m
American Airlines
Deal found 3/14$718
This United Airlines deal was found by Cheapflights users on 3/14. 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.
Fri 7/245:30 pm
GRB
-
IDA
2 stops17h 20m
United Airlines
Fri 7/314:10 pm
IDA
-
GRB
2 stops23h 41m
United Airlines
Deal found 3/14$772
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Mon 3/305:35 pm
GRB
-
IDA
2 stops17h 18m
United Airlines
Fri 4/35:20 pm
IDA
-
GRB
2 stops17h 39m
United Airlines
Deal found 3/15$831
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Sat 3/2810:34 am
GRB
-
IDA
2 stops24h 19m
United Airlines
Wed 4/16:45 am
IDA
-
GRB
2 stops11h 28m
United Airlines
Deal found 3/12$1,165
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Sat 3/289:53 am
GRB
-
IDA
3 stops14h 31m
American Airlines
Wed 4/16:05 am
IDA
-
GRB
2 stops12h 27m
American Airlines
Deal found 3/12$1,283

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 March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$718
(American Airlines)
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 March 16, 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

Green BayIdaho Falls

GRB - IDA

GRBIDA

Green Bay Austin-Straubel

Fri 7/24

6:00 am-1:24 pm

1 stop8h 24m

Idaho Falls Fanning Field

Fri 7/31

12:29 pm-2:27 pm

1 stop24h 58m

$718

Green BayIdaho Falls

GRB - IDA

GRBIDA

Green Bay Austin-Straubel

Fri 7/24

5:30 pm-9:50 am

2 stops17h 20m

Idaho Falls Fanning Field

Fri 7/31

4:10 pm-4:51 pm

2 stops23h 41m

$772

Green BayIdaho Falls

GRB - IDA

GRBIDA

Green Bay Austin-Straubel

Mon 3/30

5:35 pm-9:53 am

2 stops17h 18m

Idaho Falls Fanning Field

Fri 4/3

5:20 pm-11:59 am

2 stops17h 39m

$831

Green BayIdaho Falls

GRB - IDA

GRBIDA

Green Bay Austin-Straubel

Sat 3/28

10:34 am-9:53 am

2 stops24h 19m

Idaho Falls Fanning Field

Wed 4/1

6:45 am-7:13 pm

2 stops11h 28m

$1,165
Quickest round-trip

Green BayIdaho Falls

GRB - IDA

GRBIDA

Green Bay Austin-Straubel

Sat 3/28

9:53 am-11:24 pm

3 stops14h 31m

Idaho Falls Fanning Field

Wed 4/1

6:05 am-7:32 pm

3 stops12h 27m

$1,468

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Sorted by cheapest first
  • 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 24m. 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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