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Idaho

$139+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BOI
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from Milwaukee to Idaho

Keep the following information in mind while searching for Milwaukee to Idaho flight deals. Data was last updated julio 30, 2025.

Round-trip from

$296
(Alaska Airlines)

One-way from

$139
(Hawaiian Airlines)

Popular in

December

Cheapest in

February

Average price

$401
From Milwaukee-Mitchell to Idaho
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One-way flight from Milwaukee-Mitchell to Idaho
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Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 julio 30, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/243:20 pmMKE - BOI
1 stop8h 30mHawaiian Airlines
mar. 9/304:34 pmBOI - MKE
1 stop6h 28mHawaiian Airlines
Deal found 7/30$278
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
mar. 9/93:20 pmMKE - GEG
1 stop6h 45mAlaska Airlines
mar. 9/161:40 pmGEG - MKE
1 stop8h 22mAlaska Airlines
Deal found 7/30$296
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/15:30 amMKE - GEG
1 stop5h 40mSouthwest
lun. 9/83:15 pmGEG - MKE
1 stop5h 45mSouthwest
Deal found 7/28$297
This United Airlines deal was found by Cheapflights users on 7/28. 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.
mar. 9/95:00 amMKE - GEG
2 stops9h 36mUnited Airlines
mar. 9/161:38 pmGEG - MKE
1 stop5h 33mUnited Airlines
Deal found 7/28$302
This Delta deal was found by Cheapflights users on 7/29. 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.
mié. 10/156:59 pmMKE - BOI
1 stop5h 55mDelta
lun. 10/205:42 amBOI - MKE
1 stop4h 42mDelta
Deal found 7/29$303
This Delta deal was found by Cheapflights users on 7/29. 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.
mar. 9/97:30 amMKE - GEG
2 stops11h 19mDelta
mar. 9/167:25 pmGEG - MKE
2 stops11h 17mDelta
Deal found 7/29$307
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
jue. 10/162:47 pmMKE - BOI
1 stop9h 18mAlaska Airlines
lun. 10/205:38 pmBOI - MKE
1 stop19h 17mAlaska Airlines
Deal found 7/27$308
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/177:40 pmMKE - GEG
1 stop15h 25mMultiple Airlines
jue. 8/2111:53 amGEG - MKE
3 stops26h 46mMultiple Airlines
Deal found 7/29$318
This United Airlines deal was found by Cheapflights users on 7/29. 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.
vie. 8/153:45 pmMKE - SUN
1 stop7h 51mUnited Airlines
lun. 8/2512:35 pmSUN - MKE
2 stops10h 24mUnited Airlines
Deal found 7/29$326
This United Airlines deal was found by Cheapflights users on 7/30. 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.
mié. 8/205:00 amMKE - IDA
2 stops9h 30mUnited Airlines
lun. 8/252:35 pmIDA - MKE
1 stop5h 36mUnited Airlines
Deal found 7/30$330
This American Airlines deal was found by Cheapflights users on 7/29. 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.
mar. 9/166:19 amMKE - JAC
2 stops13h 47mAmerican Airlines
vie. 9/193:25 pmJAC - MKE
1 stop17h 39mAmerican Airlines
Deal found 7/29$364
This American Airlines deal was found by Cheapflights users on 7/29. 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.
sáb. 10/46:14 amMKE - IDA
1 stop7h 45mAmerican Airlines
sáb. 10/1112:55 pmIDA - MKE
1 stop6h 31mAmerican Airlines
Deal found 7/29$375

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 julio 30, 2025.
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

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

mié. 9/24

3:20 pm-10:50 pm

1 stop8h 30m

Boise Air Term. Gowen Fld

mar. 9/30

4:34 pm-12:02 am

1 stop6h 28m

$278

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

mar. 9/9

3:20 pm-8:05 pm

1 stop6h 45m

Spokane

mar. 9/16

1:40 pm-12:02 am

1 stop8h 22m

$296

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

mar. 9/30

6:40 am-1:17 pm

1 stop8h 37m

Spokane

vie. 10/3

10:58 pm-11:07 am

1 stop10h 09m

$297

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

mié. 10/15

6:59 pm-11:54 pm

1 stop5h 55m

Boise Air Term. Gowen Fld

lun. 10/20

5:42 am-11:24 am

1 stop4h 42m

$303

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

jue. 10/16

2:47 pm-11:05 pm

1 stop9h 18m

Boise Air Term. Gowen Fld

lun. 10/20

5:38 pm-1:55 pm

1 stop19h 17m

$308

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

dom. 8/17

7:40 pm-9:05 am

1 stop15h 25m

Spokane

jue. 8/21

11:53 am-4:39 pm

3 stops26h 46m

$318

MilwaukeeHailey

MKE - SUN

MKESUN

Milwaukee-Mitchell

vie. 8/15

3:45 pm-10:36 pm

1 stop7h 51m

Hailey Sun Valley-Friedman

lun. 8/25

12:35 pm-11:59 pm

2 stops10h 24m

$326

MilwaukeeIdaho Falls

MKE - IDA

MKEIDA

Milwaukee-Mitchell

mié. 8/20

5:00 am-1:30 pm

2 stops9h 30m

Idaho Falls Fanning Field

lun. 8/25

2:35 pm-9:11 pm

1 stop5h 36m

$330

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

lun. 9/1

5:30 am-9:10 am

1 stop5h 40m

Spokane

lun. 9/8

5:45 am-9:35 pm

2 stops13h 50m

$339

MilwaukeeJackson

MKE - JAC

MKEJAC

Milwaukee-Mitchell

mar. 9/16

6:19 am-7:06 pm

2 stops13h 47m

Jackson Hole

vie. 9/19

3:25 pm-10:04 am

1 stop17h 39m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 35 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, October is the cheapest month in which you can book a flight from Milwaukee to Idaho (average of $314). Flying from Milwaukee to Idaho in June is currently the most expensive (average of $398). 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.

What is the cheapest time of day to fly from MKE to ID?

Find hourly flight availability from Milwaukee to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 30, 2025.

When flying from Milwaukee to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 julio 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $139. Delta flights start at $145 while deals on Alaska Airlines start at $148 one-way.

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

    While some choose either Milwaukee-Mitchell - Spokane or Milwaukee-Mitchell - Boise Air Term. Gowen Fld, 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, October is the cheapest month in which you can book a flight from Milwaukee to Idaho (average of $314). Flying from Milwaukee to Idaho in June is currently the most expensive (average of $398). 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

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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 4 airlines flying from Milwaukee to Idaho

Discover the top 4 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$256Average$481FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$351FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$346Average$454FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$362Average$452FlexibilityNo cancel feeOn-time63%

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