$309+ Cheap flights from Green Bay to Boise (GRB - BOI)
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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — BOI
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from Green Bay to Boise with Cheapflights
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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
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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 August 13, 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 August 13, 2026.
This Delta deal was found by Cheapflights users on 8/11. 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 11/73:19 pm -
1 stop6h 17m
Tue 11/103:00 pm -
1 stop6h 58m
Deal found 8/11![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 8/11. 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 11/75:30 am -
2 stops11h 44m
Mon 11/1611:35 pm -
2 stops9h 52m
Deal found 8/11![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 8/11. 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 11/1112:25 pm -
2 stops11h 01m
Sun 11/155:15 am -
1 stop5h 22m
Deal found 8/11![Delta logo]()
$362
This Delta deal was found by Cheapflights users on 8/11. 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 11/1112:25 pm -
2 stops11h 01m
Mon 11/1611:35 pm -
2 stops9h 52m
Deal found 8/11![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 8/11. 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 11/126:00 am -
2 stops13h 37m
Sun 11/153:00 pm -
1 stop6h 58m
Deal found 8/11![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 8/11. 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 11/126:00 am -
2 stops13h 37m
Mon 11/1611:35 pm -
2 stops9h 52m
Deal found 8/11![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 8/11. 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 11/75:30 am -
1 stop9h 04m
Sat 11/142:18 pm -
1 stop7h 54m
Deal found 8/11![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 8/9. 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 9/95:30 am -
1 stop8h 31m
Wed 9/1611:12 am -
2 stops10h 12m
Deal found 8/9![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/256:25 am -
1 stop6h 03m
Sat 8/2912:24 pm -
1 stop5h 57m
Deal found 8/10![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 8/10. 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 8/2512:26 pm -
2 stops11h 14m
Sat 8/292:58 pm -
1 stop8h 18m
Deal found 8/10![American Airlines logo]()
$414
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 August 13, 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 August 13, 2026.
This Delta deal was found by Cheapflights users on 8/11. 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.
Mon 11/95:35 pm -
1 stop7h 21m
Sun 11/155:15 am -
1 stop5h 22m
Deal found 8/11![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/256:25 am -
1 stop6h 03m
Sat 8/2912:24 pm -
1 stop5h 57m
Deal found 8/10![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 8/10. 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 10/93:19 pm -
2 stops7h 39m
Tue 10/135:30 am -
1 stop5h 07m
Deal found 8/10![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/16:25 am -
1 stop6h 03m
Sat 9/57:05 pm -
2 stops13h 54m
Deal found 8/8![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 8/9. 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 9/95:30 am -
1 stop8h 31m
Wed 9/1611:12 am -
2 stops10h 12m
Deal found 8/9![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:31 pm -
1 stop9h 22m
Sun 9/65:00 am -
2 stops10h 54m
Deal found 8/12![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 8/10. 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.
Sun 9/135:30 am -
1 stop8h 31m
Sun 9/205:30 am -
1 stop4h 52m
Deal found 8/10![Delta logo]()
$448
Last-minute flights from Green Bay to BoiseDiscover last-minute flight deals from Green Bay to Boise. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Boise. Data last updated August 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/10. 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 8/205:30 am -
1 stop8h 19m
Sat 8/221:59 pm -
1 stop7h 35m
Deal found 8/10![Delta logo]()
$460
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/256:25 am -
1 stop6h 03m
Sat 8/2912:24 pm -
1 stop5h 57m
Deal found 8/10![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 8/10. 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 8/2512:26 pm -
2 stops11h 14m
Sat 8/292:58 pm -
1 stop8h 18m
Deal found 8/10![American Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 8/12. 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.
Thu 8/275:30 am -
1 stop8h 19m
Mon 8/315:30 am -
1 stop4h 52m
Deal found 8/12![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:31 pm -
1 stop9h 22m
Sun 9/65:00 am -
2 stops10h 54m
Deal found 8/12![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 8/9. 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 9/95:30 am -
1 stop8h 31m
Wed 9/165:30 am -
1 stop4h 52m
Deal found 8/9![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/910:05 am -
2 stops13h 22m
Wed 9/161:52 pm -
2 stops9h 21m
Deal found 8/9![American Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 8/10. 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.
Sun 9/135:30 am -
1 stop8h 31m
Sun 9/205:30 am -
1 stop4h 52m
Deal found 8/10![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 8/9. 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 9/184:16 pm -
2 stops8h 42m
Sat 9/265:30 am -
1 stop4h 52m
Deal found 8/9![Delta logo]()
$453
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 August 13, 2026.
Search for one-way flight options from Green Bay to Boise. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/246:05 am -
1 stop6h 23m
Deal found 8/10![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/265:29 pm -
1 stop6h 24m
Deal found 8/11![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/2410:05 am -
2 stops14h 36m
Deal found 8/10![American Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 8/11. 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.
Sun 9/276:15 am -
2 stops7h 01m
Deal found 8/11![Delta logo]()
$418
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/2710:05 am -
2 stops13h 22m
Deal found 8/11![American Airlines logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:03 pm -
3 stops35h 30m
Deal found 8/11![Multiple Airlines logo]()
$772
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/275:00 am -
3 stops17h 35m
Deal found 8/11![United Airlines logo]()
$3,315
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 August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (Delta) |
One-way from | $309 (United Airlines) |
Popular in | December |
Cheapest in | March |
Average price | $428 |
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 August 13, 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
Mon 11/9
5:35 pm-11:56 pm
1 stop7h 21m
Boise Air Term. Gowen Fld
Sun 11/15
5:15 am-11:37 am
1 stop5h 22m
$339
Green BayBoise
GRB Green Bay Austin-Straubel - BOI Boise Air Term. Gowen Fld
GRBBOI
Green Bay Austin-Straubel
Fri 10/9
3:19 pm-9:58 pm
2 stops7h 39m
Boise Air Term. Gowen Fld
Tue 10/13
5:30 am-11:37 am
1 stop5h 07m
$344
Green BayBoise
GRB Green Bay Austin-Straubel - BOI Boise Air Term. Gowen Fld
GRBBOI
Green Bay Austin-Straubel
Wed 9/9
5:30 am-1:01 pm
1 stop8h 31m
Boise Air Term. Gowen Fld
Wed 9/16
11:12 am-10:24 pm
2 stops10h 12m
$404
Quickest round-trip
Green BayBoise
GRB Green Bay Austin-Straubel - BOI Boise Air Term. Gowen Fld
GRBBOI
Green Bay Austin-Straubel
Tue 8/25
6:25 am-11:28 am
1 stop6h 03m
Boise Air Term. Gowen Fld
Sat 8/29
12:24 pm-7:21 pm
1 stop5h 57m
$409
Green BayBoise
GRB Green Bay Austin-Straubel - BOI Boise Air Term. Gowen Fld
GRBBOI
Green Bay Austin-Straubel
Tue 9/1
6:25 am-11:28 am
1 stop6h 03m
Boise Air Term. Gowen Fld
Sat 9/5
7:05 pm-9:59 am
2 stops13h 54m
$434
Green BayBoise
GRB Green Bay Austin-Straubel - BOI Boise Air Term. Gowen Fld
GRBBOI
Green Bay Austin-Straubel
Sat 9/5
2:31 pm-10:53 pm
1 stop9h 22m
Boise Air Term. Gowen Fld
Sun 9/6
5:00 am-4:54 pm
2 stops10h 54m
$434
Green BayBoise
GRB Green Bay Austin-Straubel - BOI Boise Air Term. Gowen Fld
GRBBOI
Green Bay Austin-Straubel
Sun 9/13
5:30 am-1:01 pm
1 stop8h 31m
Boise Air Term. Gowen Fld
Sun 9/20
5:30 am-11:22 am
1 stop4h 52m
$448
Cheapest one-way
Quickest one-way
Green BayBoise
GRB Green Bay Austin-Straubel - BOI Boise Air Term. Gowen Fld
GRBBOI
Green Bay Austin-Straubel
Thu 9/24
6:05 am-11:28 am
1 stop6h 23m
$309
Green BayBoise
GRB Green Bay Austin-Straubel - BOI Boise Air Term. Gowen Fld
GRBBOI
Green Bay Austin-Straubel
Wed 8/26
11:45 am-9:37 pm
2 stops10h 52m
$374
Green BayBoise
GRB Green Bay Austin-Straubel - BOI Boise Air Term. Gowen Fld
GRBBOI
Green Bay Austin-Straubel
Sun 9/27
6:15 am-12:16 pm
2 stops7h 01m
$418
Showing 1-10 of 12 resultsSorted 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 August.
| 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 August 13, 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.
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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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Other flights to Boise
Explore flights to Boise departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 13, 2026.
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Green Bay and Boise flights
Browse other Green Bay and Boise flight options. Last updated on August 13, 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 August 13, 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 2,558,603 searches. Data last updated August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$273 | Average$369 | FlexibilityNo cancel fee | On-timeN/A |