$120 Cheap Flights from Milwaukee (MKE) to Boise (BOI)

View $120 flight on Sat, Feb 21, 2026Opens in a new window

Popular airlines from General Mitchell Intl. Airport (MKE) to Boise Airport (BOI)

Cheap Flights from Milwaukee to Boise (MKE-BOI)

Prices were available within the past 7 days and start at $120 for one-way flights and $239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jan 17 - Tue, Jan 20
MKE
Milwaukee
BOI
Boise
$239 Roundtrip, found 5 days ago
$239
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jan 17 from Milwaukee to Boise, returning Tue, Jan 20, priced at $239 found 5 days ago
Alaska Airlines
Wed, Dec 24 - Tue, Jan 6
MKE
Milwaukee
BOI
Boise
$278 Roundtrip, found 5 days ago
$278
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Dec 24 from Milwaukee to Boise, returning Tue, Jan 6, priced at $278 found 5 days ago
Delta
Sat, Jan 17 - Thu, Jan 22
MKE
Milwaukee
BOI
Boise
$285 Roundtrip, found 5 days ago
$285
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jan 17 from Milwaukee to Boise, returning Thu, Jan 22, priced at $285 found 5 days ago
Delta
Thu, Nov 27 - Thu, Dec 11
MKE
Milwaukee
BOI
Boise
$290 Roundtrip, found 6 days ago
$290
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Nov 27 from Milwaukee to Boise, returning Thu, Dec 11, priced at $290 found 6 days ago
Delta
Sat, Jan 17 - Mon, Jan 26
MKE
Milwaukee
BOI
Boise
$296 Roundtrip, found 5 days ago
$296
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jan 17 from Milwaukee to Boise, returning Mon, Jan 26, priced at $296 found 5 days ago
United
Sat, Feb 14 - Sat, Feb 21
MKE
Milwaukee
BOI
Boise
$297 Roundtrip, found 23 hours ago
$297
Roundtrip
found 23 hours ago
Select United flight, departing Sat, Feb 14 from Milwaukee to Boise, returning Sat, Feb 21, priced at $297 found 23 hours ago
United
Sat, Feb 14 - Sat, Feb 21
MKE
Milwaukee
BOI
Boise
$302 Roundtrip, found 23 hours ago
$302
Roundtrip
found 23 hours ago
Select United flight, departing Sat, Feb 14 from Milwaukee to Boise, returning Sat, Feb 21, priced at $302 found 23 hours ago
Delta
Sat, Jan 17 - Fri, Jan 23
MKE
Milwaukee
BOI
Boise
$305 Roundtrip, found 5 days ago
$305
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jan 17 from Milwaukee to Boise, returning Fri, Jan 23, priced at $305 found 5 days ago
Hawaiian Airlines
Wed, Dec 24 - Tue, Jan 6
MKE
Milwaukee
BOI
Boise
$309 Roundtrip, found 3 hours ago
$309
Roundtrip
found 3 hours ago
Select Hawaiian Airlines flight, departing Wed, Dec 24 from Milwaukee to Boise, returning Tue, Jan 6, priced at $309 found 3 hours ago
American Airlines
Sat, Feb 14 - Sat, Feb 21
MKE
Milwaukee
BOI
Boise
$328 Roundtrip, found 23 hours ago
$328
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sat, Feb 14 from Milwaukee to Boise, returning Sat, Feb 21, priced at $328 found 23 hours ago

Find the cheapest month to fly from Milwaukee (MKE) to Boise (BOI)

September is typically the cheapest month to fly

From $186 - $448 per traveler.

Alternative airports near Boise

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Boise Airport BOI. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $421
BOI
Boise Airport
CheapestClosest
Average driving time to city center8 min
Flights from $421

Frequently asked questions

How much does a flight from General Mitchell Intl. Airport (MKE) to Boise Airport (BOI) cost?
Get a cheap one-way flight from $120 or cheap return flight from $239 from General Mitchell Intl. Airport (MKE) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from General Mitchell Intl. Airport (MKE) to Boise Airport (BOI)?
January is the cheapest month to fly from MKE to BOI. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from General Mitchell Intl. Airport (MKE) to Boise Airport (BOI)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest MKE to BOI flight.
How many flights per day from General Mitchell Intl. Airport (MKE) to Boise Airport (BOI)?
Nonstop flights from General Mitchell Intl. Airport (MKE) to Boise Airport (BOI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MKE to BOI?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from General Mitchell Intl. Airport (MKE) to Boise Airport (BOI)?
To avoid possible delays on the General Mitchell Intl. Airport (MKE) to Boise Airport (BOI) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from General Mitchell Intl. Airport (MKE) to Boise Airport (BOI) last-minute?
Waiting until just before your trip to book your flight from MKE to BOI often results in higher prices. While you may find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of scoring a bargain.
Is it cheaper to book a MKE to BOI flight and hotel package?
Opting for a MKE to BOI flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from General Mitchell Intl. Airport (MKE) to Boise Airport (BOI)?
You can usually reschedule or cancel your MKE to BOI flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
General Mitchell Intl.
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$238
Distance
1418 mi

Book with confidence

Milwaukee to Boise Flights

The cheapest times to fly from Milwaukee to Boise

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Milwaukee to Boise are during the month of January. You can find some of the cheapest flights from Milwaukee to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Milwaukee to Boise

Sunday is one of the best days to book for cheap flights from Milwaukee to Boise: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Milwaukee to Boise

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Milwaukee to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $120 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Milwaukee to Boise flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Milwaukee to Boise airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Milwaukee to Boise Flights

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*Available to One Key members.