$477+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — IDA
Oct 13 — Oct 201
Round-trip
1 adult, Economy
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Find cheap flights from Green Bay to Idaho Falls with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Green Bay to Idaho Falls
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Cheapest flights from Green Bay to Idaho FallsExplore 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 September 13, 2026.
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 September 13, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/1310:33 am -
2 stops24h 20m
Tue 10/202:28 pm -
2 stops7h 51m
Deal found 9/10![United Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:04 pm -
2 stops18h 05m
Mon 10/191:50 pm -
1 stop18h 32m
Deal found 9/10![American Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:04 pm -
2 stops18h 05m
Tue 10/201:50 pm -
1 stop23h 12m
Deal found 9/10![American Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/1310:33 am -
2 stops24h 20m
Mon 10/192:28 pm -
2 stops7h 51m
Deal found 9/10![United Airlines logo]()
$702
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:27 pm -
2 stops16h 18m
Tue 9/292:08 pm -
2 stops18h 27m
Deal found 9/10![American Airlines logo]()
$726
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/239:34 am -
2 stops12h 44m
Sun 9/272:28 pm -
2 stops7h 51m
Deal found 9/8![United Airlines logo]()
$751
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 12/246:00 am -
2 stops16h 19m
Tue 12/297:00 am -
2 stops15h 15m
Deal found 9/11![United Airlines logo]()
$813
This United Airlines deal was found by Cheapflights users on 9/11. 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 12/258:00 am -
2 stops8h 38m
Tue 12/297:00 am -
2 stops15h 15m
Deal found 9/11![United Airlines logo]()
$828
Best flights from Green Bay to Idaho FallsDiscover carefully curated flight deals from Green Bay to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
Discover carefully curated flight deals from Green Bay to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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 1/95:00 am -
3 stops17h 08m
Tue 1/127:00 am -
2 stops8h 56m
Deal found 9/8![United Airlines logo]()
$477
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:04 pm -
2 stops18h 05m
Mon 10/191:50 pm -
1 stop18h 32m
Deal found 9/10![American Airlines logo]()
$633
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/1310:33 am -
2 stops24h 20m
Mon 10/192:28 pm -
2 stops7h 51m
Deal found 9/10![United Airlines logo]()
$702
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/1310:33 am -
2 stops24h 20m
Tue 10/202:28 pm -
3 stops21h 02m
Deal found 9/10![United Airlines logo]()
$793
This United Airlines deal was found by Cheapflights users on 9/11. 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 12/258:00 am -
2 stops8h 38m
Tue 12/297:00 am -
2 stops15h 15m
Deal found 9/11![United Airlines logo]()
$828
This United Airlines deal was found by Cheapflights users on 9/11. 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 12/258:00 am -
2 stops8h 38m
Wed 12/307:00 am -
2 stops15h 15m
Deal found 9/11![United Airlines logo]()
$828
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 12/233:26 pm -
2 stops30h 53m
Fri 1/14:20 pm -
2 stops16h 52m
Deal found 9/10![United Airlines logo]()
$862
Last-minute flights from Green Bay to Idaho FallsDiscover last-minute flight deals from Green Bay to Idaho Falls. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Idaho Falls. Data last updated September 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/239:34 am -
2 stops12h 44m
Sun 9/272:28 pm -
2 stops7h 51m
Deal found 9/8![United Airlines logo]()
$751
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/235:43 am -
1 stop8h 45m
Sun 9/2712:15 pm -
2 stops10h 58m
Deal found 9/8![American Airlines logo]()
$872
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:27 pm -
2 stops16h 18m
Tue 9/292:08 pm -
2 stops18h 27m
Deal found 9/10![American Airlines logo]()
$726
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/1310:33 am -
2 stops24h 20m
Tue 10/202:28 pm -
2 stops7h 51m
Deal found 9/10![United Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:04 pm -
2 stops18h 05m
Mon 10/191:50 pm -
1 stop18h 32m
Deal found 9/10![American Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:04 pm -
2 stops18h 05m
Tue 10/201:50 pm -
1 stop23h 12m
Deal found 9/10![American Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/1310:33 am -
2 stops24h 20m
Mon 10/192:28 pm -
2 stops7h 51m
Deal found 9/10![United Airlines logo]()
$702
One-way flights from Green Bay to Idaho FallsSearch for one-way flight options from Green Bay to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
Search for one-way flight options from Green Bay to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:04 pm -
2 stops18h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$505
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/136:20 am -
3 stops10h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$828
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 September 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (Delta) |
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 7,457,451 searches. Data last updated September 13, 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
Cheapest round-trip
Green BayIdaho Falls
GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field
GRBIDA
Green Bay Austin-Straubel
Sat 1/9
5:00 am-9:08 pm
3 stops17h 08m
Idaho Falls Fanning Field
Tue 1/12
7:00 am-4:56 pm
2 stops8h 56m
$477
Green BayIdaho Falls
GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field
GRBIDA
Green Bay Austin-Straubel
Tue 10/13
8:04 pm-1:09 pm
2 stops18h 05m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$505
Green BayIdaho Falls
GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field
GRBIDA
Green Bay Austin-Straubel
Tue 10/13
8:04 pm-1:09 pm
2 stops18h 05m
Idaho Falls Fanning Field
Mon 10/19
1:50 pm-9:22 am
1 stop18h 32m
$633
Green BayIdaho Falls
GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field
GRBIDA
Green Bay Austin-Straubel
Tue 10/13
10:33 am-9:53 am
2 stops24h 20m
Idaho Falls Fanning Field
Mon 10/19
2:28 pm-11:19 pm
2 stops7h 51m
$702
Green BayIdaho Falls
GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field
GRBIDA
Green Bay Austin-Straubel
Tue 10/13
10:33 am-9:53 am
2 stops24h 20m
Idaho Falls Fanning Field
Tue 10/20
2:28 pm-12:30 pm
3 stops21h 02m
$793
Quickest round-trip
Green BayIdaho Falls
GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field
GRBIDA
Green Bay Austin-Straubel
Tue 10/13
6:20 am-3:21 pm
3 stops10h 01m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$828
Green BayIdaho Falls
GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field
GRBIDA
Green Bay Austin-Straubel
Fri 12/25
8:00 am-3:38 pm
2 stops8h 38m
Idaho Falls Fanning Field
Tue 12/29
7:00 am-11:15 pm
2 stops15h 15m
$828
Green BayIdaho Falls
GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field
GRBIDA
Green Bay Austin-Straubel
Fri 12/25
8:00 am-3:38 pm
2 stops8h 38m
Idaho Falls Fanning Field
Wed 12/30
7:00 am-11:15 pm
2 stops15h 15m
$828
Green BayIdaho Falls
GRB Green Bay Austin-Straubel - IDA Idaho Falls Fanning Field
GRBIDA
Green Bay Austin-Straubel
Wed 12/23
3:26 pm-9:19 pm
2 stops30h 53m
Idaho Falls Fanning Field
Fri 1/1
4:20 pm-10:12 am
2 stops16h 52m
$862
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
GRB-IDA
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.
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsRexburg
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