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Cheap flights from Green Bay to Idaho from $251

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Idaho departing on 1/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Green Bay to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:15 pm - 8:55 pmGRB-BOI
5h 40m1 stop
Delta Logo
5:20 am - 11:21 amBOI-GRB
5h 01m1 stop
$251Delta
Find Deal
Sat, Jan 31 - Wed, Feb 4
Delta Logo
4:15 pm - 8:55 pmGRB-BOI
5h 40m1 stop
Delta Logo
5:20 am - 4:39 pmBOI-GRB
10h 19m2 stops
$256Delta
Find Deal
Sat, Jan 31 - Wed, Feb 4
Delta Logo
5:12 am - 11:45 amGRB-GEG
8h 33m1 stop
Delta Logo
6:30 am - 3:35 pmGEG-GRB
7h 05m1 stop
$269Delta
Find Deal
Wed, Jan 21 - Sat, Jan 24
Delta Logo
4:18 pm - 8:55 pmGRB-BOI
5h 37m1 stop
Delta Logo
5:20 am - 11:21 amBOI-GRB
5h 01m1 stop
$269Delta
Find Deal
Thu, Jan 22 - Sun, Jan 25
United Airlines Logo
2:39 pm - 11:48 pmGRB-BOI
10h 09m2 stops
United Airlines Logo
7:05 pm - 10:07 amBOI-GRB
14h 02m2 stops
$394United Airlines
Find Deal
Thu, Jan 22 - Sun, Jan 25
American Airlines Logo
10:06 am - 10:36 pmGRB-IDA
13h 30m2 stops
American Airlines Logo
7:00 am - 7:30 pmIDA-GRB
11h 30m2 stops
$434American Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
American Airlines Logo
10:06 am - 10:36 pmGRB-IDA
13h 30m2 stops
American Airlines Logo
7:00 am - 7:30 pmIDA-GRB
11h 30m2 stops
$479American Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
United Airlines Logo
6:15 am - 3:22 pmGRB-IDA
10h 07m2 stops
United Airlines Logo
5:00 am - 3:07 pmIDA-GRB
9h 07m2 stops
$527United Airlines
Find Deal
Tue, Dec 23 - Tue, Dec 30
United Airlines Logo
3:42 pm - 9:14 pmGRB-IDA
30h 32m2 stops
United Airlines Logo
5:00 am - 3:07 pmIDA-GRB
9h 07m2 stops
$579United Airlines
Find Deal
Tue, Dec 23 - Tue, Dec 30
American Airlines Logo
6:00 am - 5:01 pmGRB-JAC
12h 01m2 stops
American Airlines Logo
2:06 pm - 10:50 amJAC-GRB
19h 44m3 stops
$1,188American Airlines
Find Deal
Sat, Jan 17 - Tue, Jan 20

Delta flights from Green Bay to Idaho

Our best Delta deals on Green Bay to Idaho flight tickets
Delta
Jan 31
GRB4:15 pmGreen Bay Austin-Straubel
5h 40m
1 stop
BOI8:55 pmBoise Air Term. Gowen Fld
Feb 4
BOI5:20 amBoise Air Term. Gowen Fld
5h 01m
1 stop
GRB11:21 amGreen Bay Austin-Straubel
$251
Find similar
Delta
Jan 31
GRB4:15 pmGreen Bay Austin-Straubel
5h 40m
1 stop
BOI8:55 pmBoise Air Term. Gowen Fld
Feb 4
BOI5:20 amBoise Air Term. Gowen Fld
10h 19m
2 stops
GRB4:39 pmGreen Bay Austin-Straubel
$256
Find similar
Delta
Jan 22
GRB4:18 pmGreen Bay Austin-Straubel
5h 37m
1 stop
BOI8:55 pmBoise Air Term. Gowen Fld
Jan 25
BOI5:20 amBoise Air Term. Gowen Fld
5h 01m
1 stop
GRB11:21 amGreen Bay Austin-Straubel
$269
Find similar

United Airlines flights from Green Bay to Idaho

Our best United Airlines deals on Green Bay to Idaho flight tickets
United Airlines
Jan 22
GRB2:39 pmGreen Bay Austin-Straubel
10h 09m
2 stops
BOI11:48 pmBoise Air Term. Gowen Fld
Jan 25
BOI7:05 pmBoise Air Term. Gowen Fld
14h 02m
2 stops
GRB10:07 amGreen Bay Austin-Straubel
$394
Find similar
United Airlines
Dec 23
GRB6:15 amGreen Bay Austin-Straubel
10h 07m
2 stops
IDA3:22 pmIdaho Falls Fanning Field
Dec 30
IDA5:00 amIdaho Falls Fanning Field
9h 07m
2 stops
GRB3:07 pmGreen Bay Austin-Straubel
$527
Find similar
United Airlines
Dec 9
GRB6:15 amGreen Bay Austin-Straubel
14h 29m
2 stops
GEG6:44 pmSpokane
Dec 13
GEG5:00 amSpokane
8h 12m
2 stops
GRB3:12 pmGreen Bay Austin-Straubel
$559
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 25, 2025.
Use the filters below to find and compare flights from Green Bay to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayBoise

GRB - BOI

GRBBOI

Green Bay Austin-Straubel

Sat 1/31

4:15 pm-8:55 pm

1 stop5h 40m

Boise Air Term. Gowen Fld

Wed 2/4

5:20 am-11:21 am

1 stop5h 01m

$251

Green BayBoise

GRB - BOI

GRBBOI

Green Bay Austin-Straubel

Sat 1/31

4:15 pm-8:55 pm

1 stop5h 40m

Boise Air Term. Gowen Fld

Wed 2/4

5:20 am-4:39 pm

2 stops10h 19m

$256

Green BaySpokane

GRB - GEG

GRBGEG

Green Bay Austin-Straubel

Wed 1/21

5:12 am-11:45 am

1 stop8h 33m

Spokane

Sat 1/24

6:30 am-3:35 pm

1 stop7h 05m

$269

Green BayBoise

GRB - BOI

GRBBOI

Green Bay Austin-Straubel

Thu 1/22

4:18 pm-8:55 pm

1 stop5h 37m

Boise Air Term. Gowen Fld

Sun 1/25

5:20 am-11:21 am

1 stop5h 01m

$269

Green BayBoise

GRB - BOI

GRBBOI

Green Bay Austin-Straubel

Thu 1/22

2:39 pm-11:48 pm

2 stops10h 09m

Boise Air Term. Gowen Fld

Sun 1/25

7:05 pm-10:07 am

2 stops14h 02m

$394

Green BayIdaho Falls

GRB - IDA

GRBIDA

Green Bay Austin-Straubel

Sat 12/6

10:06 am-10:36 pm

2 stops13h 30m

Idaho Falls Fanning Field

Tue 12/9

7:00 am-7:30 pm

2 stops11h 30m

$434

Green BayIdaho Falls

GRB - IDA

GRBIDA

Green Bay Austin-Straubel

Sat 12/6

10:06 am-10:36 pm

2 stops13h 30m

Idaho Falls Fanning Field

Tue 12/9

7:00 am-7:30 pm

2 stops11h 30m

$479

Green BayIdaho Falls

GRB - IDA

GRBIDA

Green Bay Austin-Straubel

Tue 12/23

6:15 am-3:22 pm

2 stops10h 07m

Idaho Falls Fanning Field

Tue 12/30

5:00 am-3:07 pm

2 stops9h 07m

$527

Green BayIdaho Falls

GRB - IDA

GRBIDA

Green Bay Austin-Straubel

Tue 12/23

3:42 pm-9:14 pm

2 stops30h 32m

Idaho Falls Fanning Field

Tue 12/30

5:00 am-3:07 pm

2 stops9h 07m

$579

Green BayJackson

GRB - JAC

GRBJAC

Green Bay Austin-Straubel

Sat 1/17

6:00 am-5:01 pm

2 stops12h 01m

Jackson Hole

Tue 1/20

2:06 pm-10:50 am

3 stops19h 44m

$1,188

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Idaho from

How to get the cheapest flight ticket from Green Bay to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Idaho?

In general, March is the cheapest month to fly from Green Bay to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $238. If you don’t want to visit Idaho in March, then you should wait until August to fly from Green Bay, when ticket prices are also cheap, with an average price of $298.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Saturday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $425. On the other hand, Tuesday is the most expensive day to depart from Green Bay because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $647.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is in the afternoon. momondo users have found flights departing from Green Bay to Idaho in the afternoon for as low as $487. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Idaho, so prices are often more expensive at around $567 per ticket.

Can stopping save me money on Green Bay to Idaho flights?

You could potentially save up to 20% on your flight if you consider stops on a Green Bay to Idaho flight.

Cheap Green Bay to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Idaho

Fastest flight time

5h 36m

Direct flights

None
The fastest flight from Green Bay to Idaho takes 5h 36m
There are no direct flights from Green Bay to Idaho. There are no popular flight routes from Green Bay to Idaho.
Search flight deals

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Idaho?

    Prices for flights from Green Bay Austin-Straubel Airport to Idaho are updated daily.

  • How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Idaho?

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to Idaho?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Green Bay to Idaho

Compare and see reviews for airlines that fly from Green Bay to Idaho with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $253Free CancellationRating
7.9
7,999 reviews
Search Delta flights
United AirlinesPriceFrom $384Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Idaho?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho from Green Bay.

Can I find flights from Green Bay to Idaho with flexible booking policies on momondo?

Flights from Green Bay to Idaho with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Green Bay to Idaho?

momondo provides multiple filters to help you find the best flight to Idaho from Green Bay. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Green Bay to Idaho right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Green Bay to Idaho now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho and let you know when they change.

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