HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$306+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — BOI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Green Bay to Idaho 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

Keep the following information in mind while searching for Green Bay to Idaho flight deals. Data was last updated September 15, 2025.

Round-trip from

$306
(United Airlines)

Popular in

February

Cheapest in

March

Average price

$394
From Green Bay Austin-Straubel to Idaho
Search Deals
High demand for flights, 16% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/41:20 pmGRB - BOI
1 stop6h 27mUnited Airlines
Tue 10/77:05 pmBOI - GRB
2 stops14h 00mUnited Airlines
Deal found 9/14$306
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:34 amGRB - BOI
1 stop7h 48mDelta
Tue 10/75:42 amBOI - GRB
1 stop4h 40mDelta
Deal found 9/14$319
This lol.travel deal was found by Cheapflights users on 9/14. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:15 amGRB - JAC
1 stop6h 05mUnited Airlines
Fri 10/2412:40 pmJAC - GRB
1 stop7h 18mUnited Airlines
Deal found 9/14$388
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:01 pmGRB - BOI
2 stops8h 14mDelta
Mon 9/223:20 pmBOI - GRB
1 stop5h 43mDelta
Deal found 9/14$414
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 9/183:01 pmGRB - GEG
1 stop6h 16mAmerican Airlines
Sat 9/207:00 amGEG - GRB
1 stop6h 59mAmerican Airlines
Deal found 9/14$439
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 9/186:15 amGRB - GEG
1 stop7h 12mUnited Airlines
Sat 9/205:15 amGEG - GRB
2 stops9h 35mUnited Airlines
Deal found 9/14$444
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:34 amGRB - GEG
1 stop7h 48mDelta
Wed 10/12:23 pmGEG - GRB
2 stops18h 03mDelta
Deal found 9/12$450
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 9/296:26 pmGRB - GEG
1 stop20h 18mAmerican Airlines
Fri 10/37:00 amGEG - GRB
1 stop25h 41mAmerican Airlines
Deal found 9/14$461
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/271:20 pmGRB - GEG
2 stops11h 55mUnited Airlines
Wed 10/15:05 amGEG - GRB
2 stops8h 04mUnited Airlines
Deal found 9/13$469
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 9/186:05 amGRB - BOI
2 stops13h 11mDelta
Mon 9/223:20 pmBOI - GRB
1 stop5h 43mDelta
Deal found 9/13$494
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 9/188:00 amGRB - BOI
2 stops9h 58mUnited Airlines
Mon 9/227:09 pmBOI - GRB
2 stops13h 56mUnited Airlines
Deal found 9/14$499
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/296:15 amGRB - GEG
1 stop7h 27mUnited Airlines
Fri 10/311:20 amGEG - GRB
1 stop23h 24mUnited Airlines
Deal found 9/13$513

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 September 15, 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 BayBoise

GRB - BOI

GRBBOI

Green Bay Austin-Straubel

Sat 10/4

1:20 pm-6:47 pm

1 stop6h 27m

Boise Air Term. Gowen Fld

Tue 10/7

7:05 pm-10:05 am

2 stops14h 00m

$306

Green BayBoise

GRB - BOI

GRBBOI

Green Bay Austin-Straubel

Sat 10/4

5:34 am-12:22 pm

1 stop7h 48m

Boise Air Term. Gowen Fld

Tue 10/7

5:42 am-11:22 am

1 stop4h 40m

$319

Green BayBoise

GRB - BOI

GRBBOI

Green Bay Austin-Straubel

Tue 2/24

11:53 am-8:13 pm

2 stops9h 20m

Boise Air Term. Gowen Fld

Sat 2/28

5:40 am-4:38 pm

2 stops9h 58m

$325

Green BayJackson

GRB - JAC

GRBJAC

Green Bay Austin-Straubel

Sat 10/18

6:15 am-11:20 am

1 stop6h 05m

Jackson Hole

Fri 10/24

12:40 pm-8:58 pm

1 stop7h 18m

$388

Green BayBoise

GRB - BOI

GRBBOI

Green Bay Austin-Straubel

Tue 2/24

6:16 am-12:40 pm

1 stop7h 24m

Boise Air Term. Gowen Fld

Sat 2/28

1:20 pm-9:33 pm

1 stop7h 13m

$399

Green BayJackson

GRB - JAC

GRBJAC

Green Bay Austin-Straubel

Tue 3/10

5:30 am-1:25 pm

1 stop8h 55m

Jackson Hole

Wed 3/11

1:35 pm-9:36 pm

1 stop7h 01m

$431

Green BaySpokane

GRB - GEG

GRBGEG

Green Bay Austin-Straubel

Sat 9/27

5:34 am-11:22 am

1 stop7h 48m

Spokane

Wed 10/1

2:23 pm-10:26 am

2 stops18h 03m

$450

Green BaySpokane

GRB - GEG

GRBGEG

Green Bay Austin-Straubel

Mon 9/29

6:26 pm-12:44 pm

1 stop20h 18m

Spokane

Fri 10/3

3:25 pm-10:41 am

2 stops17h 16m

$466

Green BaySpokane

GRB - GEG

GRBGEG

Green Bay Austin-Straubel

Sat 9/27

1:20 pm-11:15 pm

2 stops11h 55m

Spokane

Wed 10/1

5:05 am-3:09 pm

2 stops8h 04m

$469

Green BaySpokane

GRB - GEG

GRBGEG

Green Bay Austin-Straubel

Mon 9/29

6:15 am-11:42 am

1 stop7h 27m

Spokane

Fri 10/3

11:20 am-12:44 pm

1 stop23h 24m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 14 results
1
2

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, October is the cheapest month in which you can book a flight from Green Bay to Idaho (average of $314). Flying from Green Bay to Idaho in June is currently the most expensive (average of $398). 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.

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 September 15, 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
8.0
Very good
7,956 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,931 reviews
Delta
8.0
Very good
7,956 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 6h 27m. Fly via United Airlines, Delta, or American Airlines to get the fastest option. There are 1389 mi between Green Bay and Idaho. This flight may include one or multiple stops.

  • 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 - Boise Air Term. Gowen Fld, Green Bay Austin-Straubel - Jackson Hole and Green Bay Austin-Straubel - Spokane.

  • 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, October is the cheapest month in which you can book a flight from Green Bay to Idaho (average of $314). Flying from Green Bay to Idaho in June is currently the most expensive (average of $398). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Green Bay to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to LaGuardia flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Newark flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Denver flights
O'Hare Intl to Los Angeles flights
Minneapolis to Sky Harbor Intl flights
Minneapolis to Las Vegas flights
Minneapolis to LaGuardia flights
O'Hare Intl to Orlando flights
Minneapolis to John F Kennedy Intl flights
Minneapolis to Newark flights
O'Hare Intl to Atlanta flights
O'Hare Intl to Boston flights
Minneapolis to Denver flights
Minneapolis to Los Angeles flights
Minneapolis to Orlando flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to San Francisco flights
O'Hare Intl to Seattle flights
O'Hare Intl to Miami flights
Minneapolis to Dallas/Fort Worth flights
O'Hare Intl to San Diego flights
O'Hare Intl to Ontario flights
O'Hare Intl to Santa Ana flights
O'Hare Intl to Austin flights
O'Hare Intl to Tampa flights
Minneapolis to Seattle flights
O'Hare Intl to Honolulu flights
Minneapolis to Miami flights
O'Hare Intl to New Orleans flights
Minneapolis to O'Hare Intl flights
O'Hare Intl to Philadelphia flights
O'Hare Intl to Baltimore flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Fort Myers flights
O'Hare Intl to Nashville flights
O'Hare Intl to Dulles Intl flights
Minneapolis to Honolulu flights
Minneapolis to Dulles Intl flights
Minneapolis to Midway flights
Minneapolis to Reagan-National flights
Milwaukee to LaGuardia flights
Milwaukee to Las Vegas flights
Minneapolis to Fort Lauderdale flights
O'Hare Intl to Salt Lake City flights
O'Hare Intl to George Bush Intcntl flights
Minneapolis to Tampa flights

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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$253Average$427FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$404Average$549FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.