HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$192+ Cheap flights from Milwaukee to Boise (MKE - BOI)

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BOI
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Milwaukee to Boise with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Milwaukee to Boise

Cheapest flights from Milwaukee to Boise
Explore the most affordable flight options available from Milwaukee to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

This Delta deal was found by Cheapflights users on 2/21. 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 stops11h 30m
Delta
Mon 4/67:30 pm
BOI
-
MKE
2 stops12h 09m
Delta
Deal found 2/21$274
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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 4/103:10 pm
MKE
-
BOI
1 stop8h 47m
Alaska Airlines
Tue 4/1411:58 am
BOI
-
MKE
1 stop25h 16m
Alaska Airlines
Deal found 2/21$293
This Orbitz deal was found by Cheapflights users on 2/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:09 pm
MKE
-
BOI
1 stop25h 24m
Alaska Airlines
Mon 5/46:08 pm
BOI
-
MKE
1 stop19h 05m
Alaska Airlines
Deal found 2/19$313
This Delta deal was found by Cheapflights users on 2/21. 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 4/103:59 pm
MKE
-
BOI
1 stop6h 11m
Delta
Tue 4/141:52 pm
BOI
-
MKE
2 stops7h 54m
Delta
Deal found 2/21$322
This Delta deal was found by Cheapflights users on 2/19. 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 5/17:25 am
MKE
-
BOI
2 stops9h 49m
Delta
Mon 5/48:40 pm
BOI
-
MKE
2 stops12h 33m
Delta
Deal found 2/19$331
This Delta deal was found by Cheapflights users on 2/19. 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 8/187:15 am
MKE
-
BOI
1 stop8h 19m
Delta
Wed 8/195:40 am
BOI
-
MKE
1 stop7h 31m
Delta
Deal found 2/19$367

Find flight deals from Milwaukee to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$274
(Delta)

One-way from

$192
(United Airlines)

Popular in

August

Cheapest in

July

Average price

$334
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 Boise Air Term. Gowen Fld
Search Deals
One-way flight from Milwaukee-Mitchell to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($31 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 Boise 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 21, 2026.
Use the filters below to find and compare flights from Milwaukee to Boise that are best for you.

Fly from

Milwaukee

Fly to

Boise

Route

Depart

Return

Price

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Tue 3/31

1:15 pm-10:04 pm

2 stops9h 49m

Boise Air Term. Gowen Fld

Mon 4/6

7:30 pm-8:39 am

2 stops12h 09m

$281

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Fri 4/10

3:10 pm-10:57 pm

1 stop8h 47m

Boise Air Term. Gowen Fld

Tue 4/14

6:04 pm-2:14 pm

1 stop19h 10m

$293

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Fri 4/10

3:59 pm-11:46 pm

2 stops8h 47m

Boise Air Term. Gowen Fld

Tue 4/14

1:52 pm-10:46 pm

2 stops7h 54m

$324

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Fri 5/1

7:25 am-4:14 pm

2 stops9h 49m

Boise Air Term. Gowen Fld

Mon 5/4

8:40 pm-10:13 am

2 stops12h 33m

$331

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Fri 5/29

4:40 pm-11:58 pm

1 stop8h 18m

Boise Air Term. Gowen Fld

Sat 5/30

6:35 am-3:44 pm

1 stop8h 09m

$427

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Sat 8/15

6:45 am-2:03 pm

1 stop8h 18m

Boise Air Term. Gowen Fld

Sat 8/22

5:40 am-2:11 pm

1 stop7h 31m

$427

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Fri 7/31

9:10 am-2:03 pm

1 stop5h 53m

Boise Air Term. Gowen Fld

Fri 7/31

11:30 pm-9:23 am

1 stop8h 53m

$427

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Mon 3/23

3:10 pm-8:28 am

2 stops18h 18m

Boise Air Term. Gowen Fld

Tue 3/24

2:22 pm-2:14 pm

1 stop22h 52m

$439

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Wed 3/18

5:00 am-1:32 pm

2 stops9h 32m

$192

MilwaukeeBoise

MKE - BOI

MKEBOI

Milwaukee-Mitchell

Fri 7/31

2:45 pm-10:38 pm

1 stop8h 53m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 12 results
1
2

Compare providers for flights from Milwaukee to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to Boise in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Milwaukee-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Milwaukee to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise 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 Boise

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

Currently, April is the cheapest month in which you can book a flight from Milwaukee to Boise (average of $120). Flying from Milwaukee to Boise 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 Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated February 21, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Milwaukee to Boise have to say. 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
4,299 reviews

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

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
4,299 reviews
Southwest
8.0
Very good
4,299 reviews

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

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
8,240 reviews
Southwest
8.0
Very good
4,299 reviews

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

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
9,341 reviews
Southwest
8.0
Very good
4,299 reviews

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

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 Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Milwaukee to Boise?

    Airlines like Delta and Alaska Airlines fly from Milwaukee to Boise in about 8h 47m. The time it takes to get you to your destination can typically vary by up to 1h 02m. Airlines will cover a distance of 1418 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Milwaukee to Boise round-trip?

    Our cheapest airline available from Milwaukee to Boise is Delta. Our recent data shows that you can find tickets from as low as $256 on this airline. Additional options worth looking into are United Airlines and Southwest, starting at $286 and $362 round-trip. Users have found that Delta is 40% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $139. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Milwaukee to Boise for a low price.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Milwaukee to Boise (average of $120). Flying from Milwaukee to Boise 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

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Milwaukee to Boise

Discover the top 3 airlines that operate flights from Milwaukee to Boise. 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$387FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$286Average$348FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$362Average$462FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.