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Idaho

$119+ Cheap flights from Milwaukee (MKE) to Idaho

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BOI
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Milwaukee to Idaho

Cheapest flights from Milwaukee to Idaho
Explore the most affordable flight options available from Milwaukee to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. 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 3/46:00 am
MKE
-
BOI
1 stop7h 33m
United Airlines
Wed 3/116:15 am
BOI
-
MKE
1 stop7h 43m
United Airlines
Deal found 2/2$237
This Delta deal was found by Cheapflights users on 2/3. 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 3/115:45 am
MKE
-
GEG
1 stop7h 52m
Delta
Wed 3/181:50 pm
GEG
-
MKE
1 stop5h 25m
Delta
Deal found 2/3$237
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/123:47 pm
MKE
-
BOI
1 stop7h 53m
Alaska Airlines
Sat 3/216:00 am
BOI
-
MKE
1 stop7h 14m
Alaska Airlines
Deal found 2/1$282
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/244:10 pm
MKE
-
GEG
1 stop7h 07m
United Airlines
Thu 2/261:44 pm
GEG
-
MKE
1 stop5h 22m
United Airlines
Deal found 2/2$282
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:30 am
MKE
-
IDA
1 stop9h 59m
Alaska Airlines
Wed 11/46:15 am
IDA
-
MKE
1 stop6h 37m
Alaska Airlines
Deal found 2/2$289
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/33:10 pm
MKE
-
BOI
1 stop9h 46m
Alaska Airlines
Tue 4/78:28 pm
BOI
-
MKE
1 stop16h 46m
Alaska Airlines
Deal found 2/2$291
This Delta deal was found by Cheapflights users on 2/1. 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 5/147:00 am
MKE
-
GEG
1 stop7h 01m
Delta
Sat 5/166:50 am
GEG
-
MKE
1 stop6h 11m
Delta
Deal found 2/1$292
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/35:00 am
MKE
-
IDA
2 stops9h 30m
United Airlines
Tue 3/102:35 pm
IDA
-
MKE
1 stop5h 52m
United Airlines
Deal found 2/1$294
This Delta deal was found by Cheapflights users on 2/2. 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 4/34:48 pm
MKE
-
BOI
2 stops8h 11m
Delta
Tue 4/711:30 pm
BOI
-
MKE
1 stop8h 34m
Delta
Deal found 2/2$296
This Delta deal was found by Cheapflights users on 2/2. 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 3/37:30 am
MKE
-
JAC
1 stop5h 37m
Delta
Tue 3/101:10 pm
JAC
-
MKE
1 stop7h 05m
Delta
Deal found 2/2$299
This Delta deal was found by Cheapflights users on 2/1. 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 3/311:15 pm
MKE
-
BOI
2 stops9h 56m
Delta
Mon 4/611:30 pm
BOI
-
MKE
2 stops12h 00m
Delta
Deal found 2/1$301
This Delta deal was found by Cheapflights users on 2/1. 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 4/187:20 am
MKE
-
BOI
1 stop5h 42m
Delta
Sat 4/186:16 pm
BOI
-
MKE
2 stops13h 49m
Delta
Deal found 2/1$312

Find flight deals from Milwaukee to Idaho

Keep the following information in mind while searching for Milwaukee to Idaho flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(United Airlines)

One-way from

$119
(United Airlines)

Popular in

August

Cheapest in

July

Average price

$336
Provider with most accurate pricing for Milwaukee-Mitchell-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Boise Air Term. Gowen Fld flights.
Search Deals
From Milwaukee-Mitchell to Idaho
Search Deals
One-way flight from Milwaukee-Mitchell to Idaho
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee 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, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Milwaukee to Idaho that are best for you.

Fly from

Milwaukee

Fly to

Idaho

Route

Depart

Return

Price

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

Wed 3/11

7:35 am-12:45 pm

1 stop7h 10m

Spokane

Wed 3/18

1:50 pm-9:15 pm

1 stop5h 25m

$237

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Thu 3/12

3:47 pm-10:40 pm

1 stop7h 53m

Boise Air Term. Gowen Fld

Sat 3/21

6:00 am-2:14 pm

1 stop7h 14m

$282

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

Tue 2/24

4:10 pm-9:17 pm

1 stop7h 07m

Spokane

Thu 2/26

1:44 pm-9:06 pm

1 stop5h 22m

$282

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Wed 3/4

5:00 am-1:38 pm

2 stops9h 38m

Boise Air Term. Gowen Fld

Wed 3/11

6:15 am-2:58 pm

1 stop7h 43m

$286

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Fri 4/3

3:10 pm-11:56 pm

1 stop9h 46m

Boise Air Term. Gowen Fld

Tue 4/7

8:28 pm-2:14 pm

1 stop16h 46m

$291

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Sun 4/26

6:52 am-2:26 pm

1 stop8h 34m

Boise Air Term. Gowen Fld

Wed 4/29

11:35 pm-9:05 am

1 stop8h 30m

$291

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

Thu 5/14

7:00 am-12:01 pm

1 stop7h 01m

Spokane

Sat 5/16

6:50 am-3:01 pm

1 stop6h 11m

$292

MilwaukeeIdaho Falls

MKE - IDA

MKEIDA

Milwaukee-Mitchell

Tue 3/3

5:00 am-1:30 pm

2 stops9h 30m

Idaho Falls Fanning Field

Tue 3/10

2:35 pm-9:27 pm

1 stop5h 52m

$294

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Fri 4/3

4:48 pm-11:59 pm

2 stops8h 11m

Boise Air Term. Gowen Fld

Tue 4/7

11:30 pm-9:04 am

1 stop8h 34m

$296

MilwaukeeJackson

MKE - JAC

MKEJAC

Milwaukee-Mitchell

Tue 3/3

7:30 am-12:07 pm

1 stop5h 37m

Jackson Hole

Tue 3/10

1:10 pm-9:15 pm

1 stop7h 05m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 44 results
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Best time to book a flight from Milwaukee to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Milwaukee 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 Milwaukee to Idaho

What is the cheapest month to book a flight from Milwaukee to Idaho?

Currently, April is the cheapest month in which you can book a flight from Milwaukee to Idaho (average of $122). Flying from Milwaukee to Idaho in December is currently the most expensive (average of $267). 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 Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated February 3, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Milwaukee to Idaho by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,272 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,272 reviews
Southwest
8.0
Very good
4,272 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,138 reviews
Southwest
8.0
Very good
4,272 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,236 reviews
Southwest
8.0
Very good
4,272 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Milwaukee to Idaho?

    Milwaukee-Mitchell (MKE) is the airport you will fly out of if you book a flight from Milwaukee to Idaho. It is only a 6.4 mi journey to Milwaukee-Mitchell (MKE) from Milwaukee’s city center.

  • How long is the flight from Milwaukee to Idaho?

    Departing from Milwaukee to Idaho will take you 7h 07m. The distance from Milwaukee to Idaho is about 1466 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Milwaukee to Idaho one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $139. Delta flights start at $139 while deals on United Airlines start at $143 one-way.

  • What are the most popular routes from Milwaukee to Idaho?

    While some choose either Milwaukee-Mitchell - Boise Air Term. Gowen Fld or Milwaukee-Mitchell - Spokane, Milwaukee-Mitchell - Jackson Hole is the most popular route from Milwaukee to Idaho.

  • Can I find deals for flights from Milwaukee to Idaho that include hotel bookings?

    Yes. In addition to deals on Milwaukee to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Idaho?

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

  • Can I find deals for business class flights from Milwaukee to Idaho?

    Yes. Cheapflights offers flight deals from Milwaukee to Idaho 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 Milwaukee to Idaho?

    Currently, April is the cheapest month in which you can book a flight from Milwaukee to Idaho (average of $122). Flying from Milwaukee to Idaho in December is currently the most expensive (average of $267). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Milwaukee to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Milwaukee to Idaho

Discover the top 3 airlines that operate flights from Milwaukee to Idaho. 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$223Average$387FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$263Average$431FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$352Average$462FlexibilityNo cancel feeOn-time63%

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