HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$306+ Cheap flights from Green Bay to Boise (GRB - BOI)

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 Boise 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 Boise

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Boise (BOI). 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 15, 2025.

Round-trip from

$306
(United Airlines)

Popular in

February

Cheapest in

March

Average price

$394
From Green Bay Austin-Straubel to Boise Air Term. Gowen Fld
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 Boise

Cheapest flights from Green Bay to Boise
Explore the most affordable flight options available from Green Bay to Boise. 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 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 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.
Fri 9/1910:40 amGRB - BOI
2 stops13h 54mUnited Airlines
Mon 9/227:09 pmBOI - GRB
2 stops13h 56mUnited Airlines
Deal found 9/13$545
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 9/186:26 pmGRB - BOI
1 stop19h 01mAmerican Airlines
Mon 9/221:07 pmBOI - GRB
1 stop19h 09mAmerican Airlines
Deal found 9/14$625
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.
Wed 10/88:15 amGRB - BOI
2 stops9h 43mUnited Airlines
Sun 10/128:20 amBOI - GRB
1 stop5h 49mUnited Airlines
Deal found 9/14$679
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.
Fri 9/194:39 pmGRB - BOI
1 stop20h 48mAmerican Airlines
Mon 9/221:07 pmBOI - GRB
1 stop19h 09mAmerican Airlines
Deal found 9/14$713
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.
Wed 10/85:30 amGRB - BOI
1 stop7h 59mDelta
Sun 10/125:42 amBOI - GRB
1 stop4h 40mDelta
Deal found 9/14$769

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Boise 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 Boise that are best for you.

Fly from

Green Bay

Fly to

Boise

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 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

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Green Bay to Boise

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

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

Currently, October is the cheapest month in which you can book a flight from Green Bay to Boise (average of $314). Flying from Green Bay to Boise 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 Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from Green Bay to Boise, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,956 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

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

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

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

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

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 Boise. 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 Boise?

    Airlines like United Airlines and Delta fly from Green Bay to Boise in about 6h 27m. The time it takes to get you to your destination can typically vary by up to 1h 21m. There are 1389 mi between Green Bay and Boise. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Green Bay to Boise round-trip?

    Flying on Delta is currently your cheapest option to Boise, with prices starting at $253. Another option worth looking into is United Airlines, starting at $428 round trip. These flights start at 44% lower than the current average price 3 months from now.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Boise.

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

    Yes. Cheapflights offers flight deals from Green Bay to Boise 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 Boise?

    Currently, October is the cheapest month in which you can book a flight from Green Bay to Boise (average of $314). Flying from Green Bay to Boise 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

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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 Boise

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Jackson flights
Minneapolis to Spokane flights
O'Hare Intl to Boise flights
Minneapolis to Boise flights
O'Hare Intl to Spokane flights
Minneapolis to Jackson flights
Milwaukee to Boise flights
O'Hare Intl to Hailey flights
Milwaukee to Jackson flights
Minneapolis to Hailey flights
Appleton to Boise flights
Madison to Spokane flights
Madison to Boise flights
O'Hare Intl to Idaho Falls flights
Appleton to Spokane flights
Madison to Jackson flights
Milwaukee to Spokane flights
Minneapolis to Idaho Falls flights
Green Bay to Jackson flights
O'Hare Intl to Pocatello flights
Madison to Idaho Falls flights
Duluth to Spokane flights
O'Hare Intl to West Yellowstone flights
Green Bay to Spokane flights
Minneapolis to Twin Falls flights
Wausau to Spokane flights
Green Bay to Idaho Falls flights
Milwaukee to Idaho Falls flights
Minneapolis to Pocatello flights
Rhinelander to Boise flights
Minneapolis to Lewiston flights
Wausau to Jackson flights
O'Hare Intl to Twin Falls flights
Rhinelander to Idaho Falls flights
Madison to Hailey flights
La Crosse to Spokane flights
Milwaukee to Pocatello flights
Rhinelander to Jackson flights
Wausau to Idaho Falls flights
O'Hare Intl to Lewiston flights
Milwaukee to West Yellowstone flights
Milwaukee to Hailey flights
Milwaukee to Lewiston flights

Top 2 airlines flying from Green Bay to Boise

Discover the top 2 airlines that operate flights from Green Bay to Boise. 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$449FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$428Average$565FlexibilityNo 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.