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Idaho

$140+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$279
(United Airlines)

One-way from

$140
(Alaska Airlines)

Popular in

December

Cheapest in

July

Average price

$392
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. 13% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 10/215:00 amMKE - GEG
1 stop8h 42mUnited Airlines
Thu 10/2311:20 amGEG - MKE
1 stop8h 36mUnited Airlines
Deal found 6/10$279
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:30 amMKE - BOI
1 stop9h 30mHawaiian Airlines
Tue 9/304:34 pmBOI - MKE
1 stop6h 25mHawaiian Airlines
Deal found 6/12$286
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 9/246:18 amMKE - BOI
1 stop7h 19mAmerican Airlines
Tue 9/301:17 pmBOI - MKE
1 stop5h 43mAmerican Airlines
Deal found 6/11$287
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 9/245:50 pmMKE - BOI
1 stop6h 48mDelta
Tue 9/306:00 amBOI - MKE
2 stops9h 43mDelta
Deal found 6/10$292
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/269:20 pmMKE - BOI
1 stop12h 28mSpirit Airlines
Mon 6/309:43 amBOI - MKE
1 stop9h 42mSpirit Airlines
Deal found 6/12$294
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 7/305:30 pmMKE - GEG
1 stop7h 42mDelta
Mon 8/411:09 pmGEG - MKE
1 stop7h 54mDelta
Deal found 6/10$325
This United Airlines deal was found by Cheapflights users on 6/11. 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 10/157:00 amMKE - BOI
1 stop5h 39mUnited Airlines
Sun 10/198:20 amBOI - MKE
1 stop7h 31mUnited Airlines
Deal found 6/11$337
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/183:20 pmMKE - IDA
1 stop8h 19mHawaiian Airlines
Mon 9/224:03 pmIDA - MKE
1 stop6h 56mHawaiian Airlines
Deal found 6/12$350
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:20 pmMKE - BOI
1 stop7h 05mSouthwest
Fri 8/1512:45 pmBOI - MKE
2 stops9h 15mSouthwest
Deal found 6/10$352
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/245:00 amMKE - GEG
1 stop6h 10mSouthwest
Sat 8/166:25 amGEG - MKE
2 stops11h 40mSouthwest
Deal found 6/12$367
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/112:51 pmMKE - BOI
2 stops23h 48mMultiple Airlines
Mon 7/147:48 pmBOI - MKE
2 stops18h 54mMultiple Airlines
Deal found 6/10$389
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/16:30 amMKE - BOI
1 stop9h 34mAlaska Airlines
Tue 7/88:25 pmBOI - MKE
2 stops26h 34mAlaska Airlines
Deal found 6/10$391

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 June 12, 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

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

Tue 10/21

5:00 am-11:42 am

1 stop8h 42m

Spokane

Thu 10/23

11:20 am-9:56 pm

1 stop8h 36m

$279

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Wed 9/24

6:30 am-3:00 pm

1 stop9h 30m

Boise Air Term. Gowen Fld

Tue 9/30

4:34 pm-11:59 pm

1 stop6h 25m

$286

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Wed 9/24

6:18 am-12:37 pm

1 stop7h 19m

Boise Air Term. Gowen Fld

Tue 9/30

1:17 pm-8:00 pm

1 stop5h 43m

$287

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Wed 9/24

5:50 pm-11:38 pm

1 stop6h 48m

Boise Air Term. Gowen Fld

Tue 9/30

6:00 am-4:43 pm

2 stops9h 43m

$292

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Thu 6/26

9:20 pm-8:48 am

1 stop12h 28m

Boise Air Term. Gowen Fld

Mon 6/30

9:43 am-8:25 pm

1 stop9h 42m

$294

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

Wed 7/30

5:30 pm-11:12 pm

1 stop7h 42m

Spokane

Mon 8/4

11:09 pm-9:03 am

1 stop7h 54m

$325

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Wed 10/15

7:00 am-11:39 am

1 stop5h 39m

Boise Air Term. Gowen Fld

Sun 10/19

8:20 am-4:51 pm

1 stop7h 31m

$337

MilwaukeeIdaho Falls

MKE - IDA

MKEIDA

Milwaukee-Mitchell

Thu 9/18

3:20 pm-10:39 pm

1 stop8h 19m

Idaho Falls Fanning Field

Mon 9/22

4:03 pm-11:59 pm

1 stop6h 56m

$350

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Mon 8/11

6:20 pm-12:25 am

1 stop7h 05m

Boise Air Term. Gowen Fld

Fri 8/15

12:45 pm-11:00 pm

2 stops9h 15m

$352

MilwaukeeSpokane

MKE - GEG

MKEGEG

Milwaukee-Mitchell

Thu 7/24

8:05 pm-11:55 pm

1 stop5h 50m

Spokane

Sat 8/16

6:25 am-8:05 pm

2 stops11h 40m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 42 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 $395). 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 June 12, 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.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Milwaukee to Idaho have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 Alaska Airlines, which is currently one of the cheapest options available, starting at $140. Hawaiian Airlines flights start at $143 while deals on Delta start at $149 one-way.

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

    While some choose either Milwaukee-Mitchell - Jackson Hole or Milwaukee-Mitchell - Spokane, Milwaukee-Mitchell - Boise Air Term. Gowen Fld 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 $395). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$256Average$550FlexibilityNo cancel feeOn-time69%
DeltaCheapest$281Average$353FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$346Average$454FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$362Average$444FlexibilityNo cancel feeOn-time63%

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