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Idaho

$374+ Cheap flights from Green Bay (GRB) to Idaho

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — BOI
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Green Bay to Idaho

Cheapest flights from Green Bay to Idaho
Explore the most affordable flight options available from Green Bay to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 12/176:15 amGRB - JAC
1 stop5h 51mUnited Airlines
Mon 12/2212:35 pmJAC - GRB
1 stop8h 01mUnited Airlines
Deal found 12/16$509
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/236:15 amGRB - IDA
2 stops10h 07mUnited Airlines
Tue 12/305:00 amIDA - GRB
2 stops9h 07mUnited Airlines
Deal found 12/15$510
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sun 12/218:00 amGRB - JAC
2 stops13h 02mUnited Airlines
Fri 12/2612:35 pmJAC - GRB
1 stop27h 12mUnited Airlines
Deal found 12/15$653
This American Airlines deal was found by Cheapflights users on 12/14. 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 12/2610:09 amGRB - GEG
1 stop13h 19mAmerican Airlines
Tue 12/306:07 amGEG - GRB
1 stop15h 29mAmerican Airlines
Deal found 12/14$668
This Delta deal was found by Cheapflights users on 12/16. 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 12/1712:13 pmGRB - JAC
2 stops10h 16mDelta
Mon 12/2212:50 pmJAC - GRB
2 stops8h 25mDelta
Deal found 12/16$669
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:20 amGRB - BOI
2 stops13h 31mDelta
Tue 12/233:23 pmBOI - GRB
1 stop5h 52mDelta
Deal found 12/15$669
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/256:15 amGRB - IDA
2 stops10h 09mUnited Airlines
Wed 12/315:00 amIDA - GRB
2 stops10h 47mUnited Airlines
Deal found 12/16$673
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:09 amGRB - BOI
1 stop13h 17mAmerican Airlines
Sun 12/217:00 amBOI - GRB
2 stops15h 31mAmerican Airlines
Deal found 12/15$795
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Fri 12/196:15 amGRB - BOI
1 stop7h 24mUnited Airlines
Sun 12/218:20 amBOI - GRB
1 stop9h 42mUnited Airlines
Deal found 12/15$818
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:25 amGRB - GEG
1 stop18h 03mAmerican Airlines
Sat 1/36:07 amGEG - GRB
1 stop15h 29mAmerican Airlines
Deal found 12/15$822
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/266:15 amGRB - GEG
2 stops11h 04mUnited Airlines
Tue 12/304:00 pmGEG - GRB
2 stops16h 09mUnited Airlines
Deal found 12/14$877
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/1711:06 amGRB - JAC
2 stops28h 25mAmerican Airlines
Mon 12/221:30 pmJAC - GRB
1 stop19h 09mAmerican Airlines
Deal found 12/16$880

Find flight deals from Green Bay to Idaho

Keep the following information in mind while searching for Green Bay to Idaho flight deals. Data was last updated December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$374
(United Airlines)

Popular in

November

Cheapest in

March

Average price

$648
Provider with most accurate pricing for Green Bay Austin-Straubel-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Boise Air Term. Gowen Fld flights.
Search Deals
From Green Bay Austin-Straubel to Idaho
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Idaho 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 December 16, 2025.
Use the filters below to find and compare flights from Green Bay to Idaho that are best for you.

Fly from

Green Bay

Fly to

Idaho

Route

Depart

Return

Price

Green BaySpokane

GRB - GEG

GRBGEG

Green Bay Austin-Straubel

Sat 1/10

10:42 am-9:22 pm

2 stops12h 40m

Spokane

Tue 1/13

11:25 am-9:31 pm

1 stop8h 06m

$374

Green BayBoise

GRB - BOI

GRBBOI

Green Bay Austin-Straubel

Sat 1/17

6:31 am-12:39 pm

1 stop7h 08m

Boise Air Term. Gowen Fld

Wed 1/21

6:10 am-4:47 pm

2 stops9h 37m

$380

Green BayJackson

GRB - JAC

GRBJAC

Green Bay Austin-Straubel

Sat 1/24

8:00 am-9:25 pm

2 stops14h 25m

Jackson Hole

Wed 1/28

7:00 am-4:47 pm

2 stops8h 47m

$418

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 BayJackson

GRB - JAC

GRBJAC

Green Bay Austin-Straubel

Sat 1/17

6:31 am-11:22 am

1 stop5h 51m

Jackson Hole

Tue 1/20

4:29 pm-2:02 pm

2 stops20h 33m

$522

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

Green BaySpokane

GRB - GEG

GRBGEG

Green Bay Austin-Straubel

Fri 12/26

10:09 am-9:28 pm

1 stop13h 19m

Spokane

Tue 12/30

6:07 am-11:36 pm

1 stop15h 29m

$668

Green BayJackson

GRB - JAC

GRBJAC

Green Bay Austin-Straubel

Sat 1/17

6:00 am-5:01 pm

2 stops12h 01m

Jackson Hole

Tue 1/20

2:06 pm-10:50 am

3 stops19h 44m

$1,422

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Best time to book a flight from Green Bay to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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.

Cheapflights Insights

Everything you need to know about your flight from Green Bay to Idaho

What is the cheapest month to book a flight from Green Bay to Idaho?

Currently, February is the cheapest month in which you can book a flight from Green Bay to Idaho (average of $110). Flying from Green Bay to Idaho in June is currently the most expensive (average of $391). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Green Bay to Idaho?

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated December 16, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Green Bay to Idaho by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,010 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,010 reviews
Delta
7.9
Good
8,010 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,094 reviews
Delta
7.9
Good
8,010 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • What airport do you fly from for flights from Green Bay to Idaho?

    For a flight from Green Bay to Idaho, you will be flying from Austin-Straubel. Green Bay Austin-Straubel (GRB) is just 5.9 mi from the center of the city.

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

    There are many flights that can get you from Green Bay to Idaho in 12h 40m. Fly via United Airlines to get the fastest option. There are 1417 mi between Green Bay and Idaho.

  • What are the most popular routes from Green Bay to Idaho?

    The most popular flight routes from Green Bay to Idaho are Green Bay Austin-Straubel - Jackson Hole, Green Bay Austin-Straubel - Boise Air Term. Gowen Fld and Green Bay Austin-Straubel - Idaho Falls Fanning Field.

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

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

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

    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.

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

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

  • What is the cheapest month to book a flight from Green Bay to Idaho?

    Currently, February is the cheapest month in which you can book a flight from Green Bay to Idaho (average of $110). Flying from Green Bay to Idaho in June is currently the most expensive (average of $391). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Green Bay to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Green Bay to Idaho

Discover the top 2 airlines that operate flights from Green Bay to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$253Average$415FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$384Average$501FlexibilityNo cancel feeOn-time69%

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