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$220+ Cheap flights from Green Bay (GRB) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — BOI
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(Delta)

One-way from

$220
(Delta)

Popular in

March

Cheapest in

January

Average price

$623
Provider with most accurate pricing for Green Bay Austin-Straubel-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Boise Air Term. Gowen Fld flights.
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From Green Bay Austin-Straubel to Idaho
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One-way flight from Green Bay Austin-Straubel to Idaho
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Highest demand for flights based on searches. 31% potential increase in price ($267 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 22, 2025.

This Delta deal was found by Cheapflights users on 2/20. 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 5/15:04 pmGRB - BOI
1 stop7h 55mDelta
Wed 5/75:40 amBOI - GRB
1 stop4h 30mDelta
Deal found 2/20$319
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Fri 2/285:20 pmGRB - BOI
1 stop6h 25mUnited Airlines
Tue 3/46:58 pmBOI - GRB
2 stops14h 10mUnited Airlines
Deal found 2/21$394
This Delta deal was found by Cheapflights users on 2/20. 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 3/134:59 pmGRB - GEG
1 stop7h 41mDelta
Tue 3/187:24 pmGEG - GRB
2 stops13h 08mDelta
Deal found 2/20$396
This United Airlines deal was found by Cheapflights users on 2/20. 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 8/225:18 pmGRB - GEG
1 stop6h 39mUnited Airlines
Mon 8/257:30 amGEG - GRB
1 stop7h 13mUnited Airlines
Deal found 2/20$469
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/1311:30 amGRB - GEG
2 stops13h 34mAmerican Airlines
Thu 3/206:32 amGEG - GRB
2 stops13h 12mAmerican Airlines
Deal found 2/20$508
This American Airlines deal was found by Cheapflights users on 2/20. 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 5/111:19 amGRB - BOI
2 stops13h 15mAmerican Airlines
Wed 5/76:37 amBOI - GRB
2 stops15h 33mAmerican Airlines
Deal found 2/20$563
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Sat 8/98:05 amGRB - IDA
2 stops10h 12mUnited Airlines
Sat 8/165:00 amIDA - GRB
2 stops13h 23mUnited Airlines
Deal found 2/21$638
This United Airlines deal was found by Cheapflights users on 2/21. 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 6/175:35 pmGRB - JAC
2 stops17h 08mUnited Airlines
Fri 6/202:50 pmJAC - GRB
2 stops20h 32mUnited Airlines
Deal found 2/21$779
This Delta deal was found by Cheapflights users on 2/21. 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.
Sat 8/94:00 pmGRB - JAC
1 stop4h 42mDelta
Sat 8/167:15 amJAC - GRB
2 stops13h 45mDelta
Deal found 2/21$1,053
This United deal was found by Cheapflights users on 2/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2810:50 amGRB - BOI
3 stops11h 39mMultiple Airlines
Tue 3/48:00 amBOI - GRB
2 stops11h 46mMultiple Airlines
Deal found 2/21$1,211
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/276:30 amGRB - GEG
3 stops16h 44mMultiple Airlines
Mon 3/31:39 pmGEG - GRB
2 stops18h 29mMultiple Airlines
Deal found 2/20$1,392

Find flights from Green Bay to Idaho within your budget

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 February 22, 2025.

Fly from

Green Bay

Fly to

Idaho

Route

Depart

Return

Price

Green BayBoise

GRB - BOI

GRBBOI

Green Bay Austin-Straubel

Thu 5/1

5:04 pm-11:59 pm

1 stop7h 55m

Boise Air Term. Gowen Fld

Wed 5/7

5:40 am-11:10 am

1 stop4h 30m

$319

Green BaySpokane

GRB - GEG

GRBGEG

Green Bay Austin-Straubel

Thu 3/13

4:59 pm-10:40 pm

1 stop7h 41m

Spokane

Tue 3/18

7:24 pm-10:32 am

2 stops13h 08m

$396

Green BaySpokane

GRB - GEG

GRBGEG

Green Bay Austin-Straubel

Thu 3/13

6:26 am-12:43 pm

2 stops8h 17m

Spokane

Tue 3/18

5:00 am-4:42 pm

2 stops9h 42m

$495

Green BaySpokane

GRB - GEG

GRBGEG

Green Bay Austin-Straubel

Thu 3/13

11:30 am-11:04 pm

2 stops13h 34m

Spokane

Thu 3/20

6:32 am-9:44 pm

2 stops13h 12m

$508

Green BayBoise

GRB - BOI

GRBBOI

Green Bay Austin-Straubel

Thu 5/1

11:19 am-11:34 pm

2 stops13h 15m

Boise Air Term. Gowen Fld

Wed 5/7

6:37 am-11:10 pm

2 stops15h 33m

$563

Green BayBoise

GRB - BOI

GRBBOI

Green Bay Austin-Straubel

Thu 5/1

5:30 pm-1:37 pm

2 stops21h 07m

Boise Air Term. Gowen Fld

Mon 5/5

7:10 pm-10:15 am

2 stops14h 05m

$577

Green BayIdaho Falls

GRB - IDA

GRBIDA

Green Bay Austin-Straubel

Sat 8/9

8:05 am-5:17 pm

2 stops10h 12m

Idaho Falls Fanning Field

Sat 8/16

5:00 am-7:23 pm

2 stops13h 23m

$638

Green BayJackson

GRB - JAC

GRBJAC

Green Bay Austin-Straubel

Tue 6/17

5:35 pm-9:43 am

2 stops17h 08m

Jackson Hole

Fri 6/20

2:50 pm-12:22 pm

2 stops20h 32m

$779

Green BayJackson

GRB - JAC

GRBJAC

Green Bay Austin-Straubel

Sat 8/9

4:00 pm-7:42 pm

1 stop4h 42m

Jackson Hole

Sat 8/16

7:15 am-10:00 pm

2 stops13h 45m

$1,053

Green BaySpokane

GRB - GEG

GRBGEG

Green Bay Austin-Straubel

Thu 2/27

6:30 am-9:14 pm

3 stops16h 44m

Spokane

Mon 3/3

1:39 pm-10:08 am

2 stops18h 29m

$1,392

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 11 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.

Travel insights for flights from Green Bay to Idaho

Get recent, data-driven insights about flights from Green Bay to Idaho including ideal travel times, pricing trends, and more.

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 $436). 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.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 February 22, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Green Bay to Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,754 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

  • 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 $436). 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$298Average$542FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$330Average$573FlexibilityNo cancel feeOn-time69%
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