$375+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — BOI
Oct 21 — Oct 281
Round-trip
1 adult, Economy
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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
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Best
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One-way
Cheapest flights from Green Bay to BoiseExplore 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 21, 2026.
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 21, 2026.
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 12/105:32 pm -
1 stop7h 38m
Mon 12/145:15 am -
1 stop5h 39m
Deal found 9/16![Delta logo]()
$375
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 10/310:05 am -
2 stops12h 58m
Mon 10/53:24 pm -
1 stop7h 48m
Deal found 9/17![American Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 12/105:50 am -
1 stop7h 52m
Mon 12/142:03 pm -
2 stops9h 03m
Deal found 9/16![American Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 11/146:15 am -
1 stop6h 16m
Wed 11/1812:31 pm -
1 stop5h 39m
Deal found 9/16![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Sat 11/73:15 pm -
1 stop8h 36m
Wed 11/1112:31 pm -
1 stop5h 39m
Deal found 9/20![United Airlines logo]()
$504
Best flights from Green Bay to BoiseDiscover carefully curated flight deals from Green Bay to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from Green Bay to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 12/105:32 pm -
1 stop7h 38m
Mon 12/145:15 am -
1 stop5h 39m
Deal found 9/16![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 11/141:58 pm -
2 stops8h 36m
Wed 11/1812:31 pm -
1 stop5h 39m
Deal found 9/16![United Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 9/20. 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 12/102:40 pm -
2 stops10h 19m
Mon 12/142:03 pm -
2 stops9h 03m
Deal found 9/20![American Airlines logo]()
$530
This Delta deal was found by Cheapflights users on 9/17. 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 2/234:00 pm -
2 stops9h 04m
Sat 2/275:40 am -
2 stops9h 48m
Deal found 9/17![Delta logo]()
$418
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Sat 11/73:15 pm -
1 stop8h 36m
Wed 11/1112:31 pm -
1 stop5h 39m
Deal found 9/20![United Airlines logo]()
$504
This Delta deal was found by Cheapflights users on 9/17. 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 10/37:00 am -
2 stops12h 53m
Mon 10/511:10 pm -
2 stops10h 14m
Deal found 9/17![Delta logo]()
$544
This Delta deal was found by Cheapflights users on 9/20. 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.
Wed 10/215:30 am -
1 stop9h 04m
Sun 10/251:40 pm -
1 stop7h 47m
Deal found 9/20![Delta logo]()
$548
Last-minute flights from Green Bay to BoiseDiscover last-minute flight deals from Green Bay to Boise. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Boise. Data last updated September 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/19. 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 10/15:30 am -
1 stop8h 31m
Sun 10/45:30 am -
1 stop4h 52m
Deal found 9/19![Delta logo]()
$699
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/18:27 pm -
1 stop19h 04m
Mon 10/53:24 pm -
1 stop21h 38m
Deal found 9/16![American Airlines logo]()
$712
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/18:27 pm -
1 stop19h 04m
Sun 10/43:21 pm -
1 stop17h 01m
Deal found 9/16![American Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/210:33 am -
2 stops14h 26m
Tue 10/62:44 pm -
2 stops7h 35m
Deal found 9/17![United Airlines logo]()
$594
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 10/310:05 am -
2 stops12h 58m
Mon 10/53:24 pm -
1 stop7h 48m
Deal found 9/17![American Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 9/17. 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 10/37:00 am -
2 stops12h 53m
Mon 10/511:10 pm -
2 stops10h 14m
Deal found 9/17![Delta logo]()
$544
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Sun 10/188:04 pm -
1 stop19h 29m
Thu 10/223:24 pm -
1 stop7h 48m
Deal found 9/16![American Airlines logo]()
$760
This Delta deal was found by Cheapflights users on 9/20. 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.
Wed 10/215:30 am -
1 stop9h 04m
Sun 10/251:40 pm -
1 stop7h 47m
Deal found 9/20![Delta logo]()
$548
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Wed 10/218:04 pm -
2 stops16h 20m
Sun 10/253:24 pm -
1 stop7h 48m
Deal found 9/20![American Airlines logo]()
$600
One-way flights from Green Bay to BoiseSearch for one-way flight options from Green Bay to Boise. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
Search for one-way flight options from Green Bay to Boise. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/15:00 am -
1 stop7h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$462
Find 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 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $375 (Delta) |
Popular in | December |
Cheapest in | March |
Average price | $414 |
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 7,457,451 searches. Data last updated September 21, 2026.
Use the filters below to find and compare flights from Green Bay to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Green BayBoise
GRB Green Bay Austin-Straubel - BOI Boise Air Term. Gowen Fld
GRBBOI
Green Bay Austin-Straubel
Thu 12/10
5:32 pm-12:10 am
1 stop7h 38m
Boise Air Term. Gowen Fld
Mon 12/14
5:15 am-11:54 am
1 stop5h 39m
$375
Green BayBoise
GRB Green Bay Austin-Straubel - BOI Boise Air Term. Gowen Fld
GRBBOI
Green Bay Austin-Straubel
Tue 2/23
4:00 pm-12:04 am
2 stops9h 04m
Boise Air Term. Gowen Fld
Sat 2/27
5:40 am-4:28 pm
2 stops9h 48m
$418
Quickest round-trip
Green BayBoise
GRB Green Bay Austin-Straubel - BOI Boise Air Term. Gowen Fld
GRBBOI
Green Bay Austin-Straubel
Thu 10/1
5:00 am-11:28 am
1 stop7h 28m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$462
Green BayBoise
GRB Green Bay Austin-Straubel - BOI Boise Air Term. Gowen Fld
GRBBOI
Green Bay Austin-Straubel
Sat 11/14
1:58 pm-9:34 pm
2 stops8h 36m
Boise Air Term. Gowen Fld
Wed 11/18
12:31 pm-7:10 pm
1 stop5h 39m
$489
Green BayBoise
GRB Green Bay Austin-Straubel - BOI Boise Air Term. Gowen Fld
GRBBOI
Green Bay Austin-Straubel
Sat 11/7
3:15 pm-10:51 pm
1 stop8h 36m
Boise Air Term. Gowen Fld
Wed 11/11
12:31 pm-7:10 pm
1 stop5h 39m
$504
Green BayBoise
GRB Green Bay Austin-Straubel - BOI Boise Air Term. Gowen Fld
GRBBOI
Green Bay Austin-Straubel
Thu 12/10
2:40 pm-11:59 pm
2 stops10h 19m
Boise Air Term. Gowen Fld
Mon 12/14
2:03 pm-12:06 am
2 stops9h 03m
$530
Green BayBoise
GRB Green Bay Austin-Straubel - BOI Boise Air Term. Gowen Fld
GRBBOI
Green Bay Austin-Straubel
Sat 10/3
7:00 am-6:53 pm
2 stops12h 53m
Boise Air Term. Gowen Fld
Mon 10/5
11:10 pm-10:24 am
2 stops10h 14m
$544
Green BayBoise
GRB Green Bay Austin-Straubel - BOI Boise Air Term. Gowen Fld
GRBBOI
Green Bay Austin-Straubel
Wed 10/21
5:30 am-1:34 pm
1 stop9h 04m
Boise Air Term. Gowen Fld
Sun 10/25
1:40 pm-10:27 pm
1 stop7h 47m
$548
Sorted by cheapest first
Compare providers for flights from Green Bay to Boise
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 Boise in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Green Bay-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Boise flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Green Bay-Boise 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-Boise 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 Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Green Bay with our price prediction graph.
GRB-BOI
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.
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 21, 2026.
Read through reviews of airlines operating flights from Green Bay to Boise, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.8
Overall
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Boarding
8.1
Entertainment
7.8
Overall
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
Caldwell
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Explore flights to Boise departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 21, 2026.
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Green Bay and Boise flights
Browse other Green Bay and Boise flight options. Last updated on September 21, 2026.
Other flights from Green Bay
Browse through other flights departing from Green Bay. Flights are based on user searches made on Cheapflights and were last updated on September 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Green Bay to Boise
Discover the top airline 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 7,457,451 searches. Data last updated September 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$273 | Average$369 | FlexibilityNo cancel fee | On-timeN/A |