What airlines fly to Idaho?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Idaho from Wisconsin according to our data. Delta is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 4 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

How many flights depart from Wisconsin to Idaho on average per week?

The number of flights available between Wisconsin and Idaho is 189 per week as of August 2026. The most frequent departure day is Sun, with 20% of weekly flights leaving on this day.

How long is the flight from Wisconsin to Idaho?

Flight times from Wisconsin to Idaho vary, but if you’re flying out of Madison and flying into Boise (one of the most popular routes), then the duration is 4h 59m on average. Another popular route from Wisconsin to Idaho is flying from Milwaukee to Boise, which will take roughly 5h 15m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Wisconsin to Idaho?

Sun Country Air, United Airlines, and Alaska Airlines are the most popular carriers operating from Wisconsin to Idaho

When did momondo last update prices for flights from Wisconsin to Idaho?

Prices for flights from Wisconsin to Idaho are refreshed on a daily basis.

How many operators does momondo search for flights from Wisconsin to Idaho?

The number of operators available for flights from Wisconsin to Idaho is 7 as of August 2026.

How old do you have to be to fly from Wisconsin to Idaho?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Wisconsin 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.

$124 Cheap Flights from Wisconsin to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Wisconsin to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 2:57 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

8h 57m1 stop Las Vegas Harry Reid Intl

3:52 pm - 5:35 amBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

12h 43m1 stop Las Vegas Harry Reid Intl

$232Frontier

Thu, Nov 5 - Mon, Nov 9

1:02 pm - 2:57 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

26h 55m1 stop Las Vegas Harry Reid Intl

3:52 pm - 5:35 amBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

12h 43m1 stop Las Vegas Harry Reid Intl

$242Frontier

Thu, Nov 5 - Mon, Nov 9

2:50 pm - 3:53 pmMSP Minneapolis St Paul-GEG Spokane

3h 03mnonstop

5:20 pm - 10:04 pmGEG Spokane-MSP Minneapolis St Paul

2h 44mnonstop

$256Sun Country Air

Thu, Aug 27 - Sun, Aug 30

2:50 pm - 3:53 pmMSP Minneapolis St Paul-GEG Spokane

3h 03mnonstop

5:20 pm - 10:04 pmGEG Spokane-MSP Minneapolis St Paul

2h 44mnonstop

$258Sun Country Air

Thu, Aug 27 - Sun, Aug 30

10:45 am - 1:28 pmORD Chicago O'Hare Intl-IDA Idaho Falls Fanning Field

3h 43mnonstop

1:58 pm - 6:35 pmIDA Idaho Falls Fanning Field-ORD Chicago O'Hare Intl

3h 37mnonstop

$281American Airlines

Sat, Sep 19 - Tue, Sep 22

2:33 pm - 9:19 amMSP Minneapolis St Paul-GEG Spokane

20h 46m2 stops Denver Intl Las Vegas Harry Reid Intl

10:09 am - 2:13 pmGEG Spokane-MSP Minneapolis St Paul

26h 04m1 stop Las Vegas Harry Reid Intl

$292Multiple Airlines

Wed, Sep 9 - Sun, Sep 13

2:33 pm - 9:19 amMSP Minneapolis St Paul-GEG Spokane

20h 46m2 stops Denver Intl Las Vegas Harry Reid Intl

10:09 am - 11:02 pmGEG Spokane-MSP Minneapolis St Paul

10h 53m1 stop Las Vegas Harry Reid Intl

$293Multiple Airlines

Wed, Sep 9 - Sun, Sep 13

11:30 am - 1:37 pmORD Chicago O'Hare Intl-GEG Spokane

4h 07mnonstop

2:21 pm - 8:15 pmGEG Spokane-ORD Chicago O'Hare Intl

3h 54mnonstop

$297American Airlines

Sat, Sep 5 - Fri, Sep 11

7:16 pm - 9:56 amORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

15h 40m1 stop Seattle/Tacoma Intl

6:41 pm - 1:23 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

17h 42m1 stop San Diego

$302Alaska Airlines

Fri, Oct 30 - Mon, Nov 2

6:00 am - 12:35 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

7h 35m1 stop Seattle/Tacoma Intl

4:20 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

6h 39m1 stop Seattle/Tacoma Intl

$302Alaska Airlines

Wed, Sep 23 - Wed, Sep 30

Cheap last minute flights

Enter your travel dates to find the best prices.

11:39 am - 2:29 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 50mnonstop

3:19 pm - 8:10 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 51mnonstop

$345American Airlines

Fri, Aug 14 - Mon, Aug 17

5:00 am - 11:54 amORD Chicago O'Hare Intl-GEG Spokane

8h 54m1 stop Dallas/Fort Worth

2:37 pm - 8:28 pmGEG Spokane-ORD Chicago O'Hare Intl

3h 51mnonstop

$355American Airlines

Thu, Aug 13 - Fri, Aug 14

2:00 pm - 6:20 pmORD Chicago O'Hare Intl-IDA Idaho Falls Fanning Field

5h 20m1 stop Salt Lake City

3:17 pm - 9:33 pmIDA Idaho Falls Fanning Field-ORD Chicago O'Hare Intl

5h 16m1 stop Salt Lake City

$400Delta

Wed, Aug 12 - Wed, Aug 19

2:00 pm - 6:20 pmORD Chicago O'Hare Intl-IDA Idaho Falls Fanning Field

5h 20m1 stop Salt Lake City

11:35 am - 11:57 pmIDA Idaho Falls Fanning Field-ORD Chicago O'Hare Intl

11h 22m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$405Delta

Wed, Aug 12 - Wed, Aug 19

2:20 pm - 11:07 pmORD Chicago O'Hare Intl-GEG Spokane

10h 47m1 stop San Diego

7:03 am - 7:21 pmGEG Spokane-ORD Chicago O'Hare Intl

10h 18m1 stop San Diego

$422Alaska Airlines

Wed, Aug 12 - Wed, Aug 19

2:20 pm - 11:07 pmORD Chicago O'Hare Intl-GEG Spokane

10h 47m1 stop San Diego

5:12 am - 1:26 pmGEG Spokane-ORD Chicago O'Hare Intl

6h 14m1 stop Portland

$422Alaska Airlines

Wed, Aug 12 - Sat, Aug 22

5:09 pm - 12:29 pmMSP Minneapolis St Paul-BOI Boise Air Term. Gowen Fld

44h 20m2 stops Dallas/Fort Worth Denver Intl

2:50 pm - 7:08 pmBOI Boise Air Term. Gowen Fld-MSP Minneapolis St Paul

27h 18m1 stop Las Vegas Harry Reid Intl

$440Frontier

Fri, Aug 14 - Thu, Sep 10

1:30 pm - 8:40 pmORD Chicago O'Hare Intl-JAC Jackson Hole

8h 10m1 stop Denver Intl

7:15 am - 11:24 amJAC Jackson Hole-ORD Chicago O'Hare Intl

3h 09mnonstop

$449United Airlines

Tue, Aug 11 - Thu, Aug 13

5:00 am - 9:51 amORD Chicago O'Hare Intl-IDA Idaho Falls Fanning Field

5h 51m1 stop Denver Intl

5:53 pm - 12:01 amIDA Idaho Falls Fanning Field-ORD Chicago O'Hare Intl

5h 08m1 stop Denver Intl

$450United Airlines

Wed, Aug 12 - Sun, Aug 16

10:12 pm - 12:29 pmMSP Minneapolis St Paul-BOI Boise Air Term. Gowen Fld

15h 17m1 stop Denver Intl

1:24 pm - 12:18 pmBOI Boise Air Term. Gowen Fld-MSP Minneapolis St Paul

21h 54m1 stop Denver Intl

$477Frontier

Wed, Aug 12 - Sun, Aug 16

Cheap direct flights

Enter your travel dates to find the best prices.

2:50 pm - 3:53 pmMSP Minneapolis St Paul-GEG Spokane

3h 03mnonstop

5:20 pm - 10:04 pmGEG Spokane-MSP Minneapolis St Paul

2h 44mnonstop

$256Sun Country Air

Thu, Aug 27 - Sun, Aug 30

2:50 pm - 3:53 pmMSP Minneapolis St Paul-GEG Spokane

3h 03mnonstop

5:20 pm - 10:04 pmGEG Spokane-MSP Minneapolis St Paul

2h 44mnonstop

$258Sun Country Air

Thu, Aug 27 - Sun, Aug 30

2:05 pm - 3:08 pmMSP Minneapolis St Paul-GEG Spokane

3h 03mnonstop

4:54 pm - 9:38 pmGEG Spokane-MSP Minneapolis St Paul

2h 44mnonstop

$267Sun Country Air

Thu, Aug 20 - Thu, Aug 27

10:45 am - 1:28 pmORD Chicago O'Hare Intl-IDA Idaho Falls Fanning Field

3h 43mnonstop

1:58 pm - 6:35 pmIDA Idaho Falls Fanning Field-ORD Chicago O'Hare Intl

3h 37mnonstop

$281American Airlines

Sat, Sep 19 - Tue, Sep 22

11:30 am - 1:37 pmORD Chicago O'Hare Intl-GEG Spokane

4h 07mnonstop

2:21 pm - 8:15 pmGEG Spokane-ORD Chicago O'Hare Intl

3h 54mnonstop

$297American Airlines

Sat, Sep 5 - Fri, Sep 11

11:12 am - 2:02 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 50mnonstop

3:21 pm - 8:16 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 55mnonstop

$314American Airlines

Sat, Sep 5 - Fri, Sep 11

8:40 am - 11:30 amORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 50mnonstop

12:37 pm - 5:10 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 33mnonstop

$331United Airlines

Tue, Nov 3 - Tue, Nov 10

8:40 am - 11:26 amORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 46mnonstop

12:28 pm - 5:05 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 37mnonstop

$331United Airlines

Tue, Sep 15 - Wed, Sep 23

9:59 pm - 11:59 pmMSP Minneapolis St Paul-BOI Boise Air Term. Gowen Fld

3h 00mnonstop

5:30 am - 9:11 amBOI Boise Air Term. Gowen Fld-MSP Minneapolis St Paul

2h 41mnonstop

$509Delta

Thu, Sep 10 - Sun, Sep 13

9:59 pm - 11:59 pmMSP Minneapolis St Paul-BOI Boise Air Term. Gowen Fld

3h 00mnonstop

5:30 am - 9:11 amBOI Boise Air Term. Gowen Fld-MSP Minneapolis St Paul

2h 41mnonstop

$509Delta

Wed, Sep 9 - Sat, Sep 12

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Frontier flights from Wisconsin to Idaho

Our best Frontier deals on Wisconsin to Idaho flight tickets

Frontier

Sep 9

ORD1:21 pmChicago O'Hare Intl

25h 34m

1 stop

BOI1:55 pmBoise Air Term. Gowen Fld

Sep 14

BOI2:50 pmBoise Air Term. Gowen Fld

13h 48m

1 stop

ORD5:38 amChicago O'Hare Intl

$242

Frontier

Oct 22

ORD6:50 amChicago O'Hare Intl

9h 07m

1 stop

BOI2:57 pmBoise Air Term. Gowen Fld

Oct 26

BOI3:52 pmBoise Air Term. Gowen Fld

12h 50m

1 stop

ORD5:42 amChicago O'Hare Intl

$257

Frontier

Oct 16

ORD6:50 amChicago O'Hare Intl

9h 07m

1 stop

BOI2:57 pmBoise Air Term. Gowen Fld

Oct 19

BOI3:52 pmBoise Air Term. Gowen Fld

12h 50m

1 stop

ORD5:42 amChicago O'Hare Intl

$259

Alaska Airlines flights from Wisconsin to Idaho

Our best Alaska Airlines deals on Wisconsin to Idaho flight tickets

Alaska Airlines

Sep 11

ORD6:00 amChicago O'Hare Intl

7h 35m

1 stop

BOI12:35 pmBoise Air Term. Gowen Fld

Sep 14

BOI6:49 pmBoise Air Term. Gowen Fld

17h 33m

1 stop

ORD1:22 pmChicago O'Hare Intl

$302

Alaska Airlines

Sep 29

ORD8:00 amChicago O'Hare Intl

7h 22m

1 stop

BOI2:22 pmBoise Air Term. Gowen Fld

Sep 29

BOI4:20 pmBoise Air Term. Gowen Fld

6h 39m

1 stop

ORD11:59 pmChicago O'Hare Intl

$305

Alaska Airlines

Sep 5

ORD6:54 pmChicago O'Hare Intl

15h 58m

1 stop

BOI9:52 amBoise Air Term. Gowen Fld

Sep 11

BOI6:49 pmBoise Air Term. Gowen Fld

17h 33m

1 stop

ORD1:22 pmChicago O'Hare Intl

$310

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBoise

ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld

ORDBOI

Chicago O'Hare Intl

Thu 11/5

7:00 am-2:57 pm

1 stop8h 57m

Boise Air Term. Gowen Fld

Mon 11/9

3:52 pm-5:35 am

1 stop12h 43m

$232

ChicagoBoise

ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld

ORDBOI

Chicago O'Hare Intl

Thu 11/5

1:02 pm-2:57 pm

1 stop26h 55m

Boise Air Term. Gowen Fld

Mon 11/9

3:52 pm-5:35 am

1 stop12h 43m

$242

Quickest round-trip

MinneapolisSpokane

MSP Minneapolis St Paul - GEG Spokane

MSPGEG

Minneapolis St Paul

Thu 8/27

2:50 pm-3:53 pm

Nonstop3h 03m

Spokane

Sun 8/30

5:20 pm-10:04 pm

Nonstop2h 44m

$256

MinneapolisSpokane

MSP Minneapolis St Paul - GEG Spokane

MSPGEG

Minneapolis St Paul

Thu 8/27

2:50 pm-3:53 pm

Nonstop3h 03m

Spokane

Sun 8/30

5:20 pm-10:04 pm

Nonstop2h 44m

$258

ChicagoIdaho Falls

ORD Chicago O'Hare Intl - IDA Idaho Falls Fanning Field

ORDIDA

Chicago O'Hare Intl

Sat 9/19

10:45 am-1:28 pm

Nonstop3h 43m

Idaho Falls Fanning Field

Tue 9/22

1:58 pm-6:35 pm

Nonstop3h 37m

$281

MinneapolisSpokane

MSP Minneapolis St Paul - GEG Spokane

MSPGEG

Minneapolis St Paul

Wed 9/9

2:33 pm-9:19 am

2 stops20h 46m

Spokane

Sun 9/13

10:09 am-2:13 pm

1 stop26h 04m

$292

MinneapolisSpokane

MSP Minneapolis St Paul - GEG Spokane

MSPGEG

Minneapolis St Paul

Wed 9/9

2:33 pm-9:19 am

2 stops20h 46m

Spokane

Sun 9/13

10:09 am-11:02 pm

1 stop10h 53m

$293

ChicagoSpokane

ORD Chicago O'Hare Intl - GEG Spokane

ORDGEG

Chicago O'Hare Intl

Sat 9/5

11:30 am-1:37 pm

Nonstop4h 07m

Spokane

Fri 9/11

2:21 pm-8:15 pm

Nonstop3h 54m

$297

ChicagoBoise

ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld

ORDBOI

Chicago O'Hare Intl

Fri 10/30

7:16 pm-9:56 am

1 stop15h 40m

Boise Air Term. Gowen Fld

Mon 11/2

6:41 pm-1:23 pm

1 stop17h 42m

$302

ChicagoBoise

ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld

ORDBOI

Chicago O'Hare Intl

Wed 9/23

6:00 am-12:35 pm

1 stop7h 35m

Boise Air Term. Gowen Fld

Wed 9/30

4:20 pm-11:59 pm

1 stop6h 39m

$302

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Wisconsin 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

Prices

Airlines

Other information

What is the cheapest month to fly to Idaho?

In general, March is the cheapest month to fly from Wisconsin to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $359. If you don’t want to visit Idaho in March, then you should wait until January to fly from Wisconsin, when ticket prices are also cheap, with an average price of $368.

Can stopping save me money on Wisconsin to Idaho flights?

You could potentially save up to 26% on your flight if you consider stops on a Wisconsin to Idaho flight.

Cheap Wisconsin to Idaho flight deals and tips

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

Fastest flight time	2h 28m
Direct flights	Every day
Airports in Idaho	27 airports

The fastest flight from Wisconsin to Idaho takes 2h 28m

Direct flights go from Wisconsin to Idaho every day.

There are 27 airports in Idaho. From Wisconsin there are direct flights to Spokane (GEG), Jackson Hole (JAC), Boise Air Term. Gowen Fld (BOI).

Search flight deals

Frequently asked questions about flying from Wisconsin to Idaho

When did momondo last update prices for flights from Wisconsin to Idaho?
Prices for flights from Wisconsin to Idaho are refreshed on a daily basis.
How many operators does momondo search for flights from Wisconsin to Idaho?
The number of operators available for flights from Wisconsin to Idaho is 7 as of August 2026.
How old do you have to be to fly from Wisconsin to Idaho?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Wisconsin 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 Wisconsin to Idaho

Compare and see reviews for airlines that fly from Wisconsin to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $250	Free Cancellation	Rating 7.8 8,497 reviews	Search Delta flights
United Airlines	PriceFrom $276	Free Cancellation	Rating 7.4 10,095 reviews	Search United Airlines flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.1 11,897 reviews	Search American Airlines flights
Southwest	PriceFrom $352	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest flights

Why use momondo?

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

It is quick and easy to find Wisconsin to Idaho flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho that suits you.

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

All flight searches from Wisconsin to Idaho on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Wisconsin to Idaho?

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

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

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from Wisconsin and alert you when they change.