$153 Cheap Flights from Milwaukee (MKE) to Idaho Falls (IDA)

View $153 flight on Thu, Jan 15, 2026Opens in a new window

Popular airlines from General Mitchell Intl. Airport (MKE) to Idaho Falls Regional Airport (IDA)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Milwaukee to Idaho Falls (MKE-IDA)

Prices were available within the past 7 days and start at $153 for one-way flights and $344 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jan 20 - Tue, Feb 3
MKE
Milwaukee
IDA
Idaho Falls
$344 Roundtrip, found 2 days ago
$344
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jan 20 from Milwaukee to Idaho Falls, returning Tue, Feb 3, priced at $344 found 2 days ago
Hawaiian Airlines
Thu, Jan 15 - Wed, Jan 28
MKE
Milwaukee
IDA
Idaho Falls
$344 Roundtrip, found 2 days ago
$344
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Thu, Jan 15 from Milwaukee to Idaho Falls, returning Wed, Jan 28, priced at $344 found 2 days ago
Delta
Tue, Jan 20 - Mon, Feb 2
MKE
Milwaukee
IDA
Idaho Falls
$349 Roundtrip, found 2 days ago
$349
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jan 20 from Milwaukee to Idaho Falls, returning Mon, Feb 2, priced at $349 found 2 days ago
Hawaiian Airlines
Thu, Jan 15 - Sun, Jan 25
MKE
Milwaukee
IDA
Idaho Falls
$354 Roundtrip, found 2 days ago
$354
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Thu, Jan 15 from Milwaukee to Idaho Falls, returning Sun, Jan 25, priced at $354 found 2 days ago
Delta
Fri, Jan 9 - Tue, Jan 20
MKE
Milwaukee
IDA
Idaho Falls
$360 Roundtrip, found 2 days ago
$360
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Jan 9 from Milwaukee to Idaho Falls, returning Tue, Jan 20, priced at $360 found 2 days ago
Hawaiian Airlines
Mon, Apr 6 - Mon, Apr 20
MKE
Milwaukee
IDA
Idaho Falls
$371 Roundtrip, found 2 days ago
$371
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Mon, Apr 6 from Milwaukee to Idaho Falls, returning Mon, Apr 20, priced at $371 found 2 days ago
Alaska Airlines
Thu, Jan 29 - Sat, Jan 31
MKE
Milwaukee
IDA
Idaho Falls
$372 Roundtrip, found 6 days ago
$372
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Jan 29 from Milwaukee to Idaho Falls, returning Sat, Jan 31, priced at $372 found 6 days ago
Delta
Tue, Jan 27 - Tue, Feb 10
MKE
Milwaukee
IDA
Idaho Falls
$376 Roundtrip, found 2 days ago
$376
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jan 27 from Milwaukee to Idaho Falls, returning Tue, Feb 10, priced at $376 found 2 days ago
United
Tue, May 19 - Tue, May 26
MKE
Milwaukee
IDA
Idaho Falls
$396 Roundtrip, found 3 days ago
$396
Roundtrip
found 3 days ago
Select United flight, departing Tue, May 19 from Milwaukee to Idaho Falls, returning Tue, May 26, priced at $396 found 3 days ago
American Airlines
Wed, Apr 8 - Sun, Apr 12
MKE
Milwaukee
IDA
Idaho Falls
$625 Roundtrip, just found
$625
Roundtrip
just found
Select American Airlines flight, departing Wed, Apr 8 from Milwaukee to Idaho Falls, returning Sun, Apr 12, priced at $625 just found

Find the cheapest month to fly from Milwaukee (MKE) to Idaho Falls (IDA)

September is typically the cheapest month to fly

From $324 - $626 per traveler.

Alternative airports near Idaho Falls

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

Select flight to Idaho Falls Regional IDA. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $676
IDA
Idaho Falls Regional
CheapestClosest
Average driving time to city center5 min
Flights from $676
Flights from Milwaukee (MKE) to Idaho Falls (IDA)
Origin airport
General Mitchell Intl.
Destination airport
Idaho Falls Regional
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$344
Distance
1212 mi

Milwaukee to Idaho Falls Flights

The cheapest times to fly from Milwaukee to Idaho Falls

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 Idaho Falls are during the month of January. You can find some of the cheapest flights from Milwaukee to Idaho Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Milwaukee to Idaho Falls

Sunday is one of the best days to book for cheap flights from Milwaukee to Idaho Falls: 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 Idaho Falls

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 Idaho Falls in 2026. You can also book with separate airlines for your outbound and return journeys, from $153 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 Idaho Falls 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 Idaho Falls 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.

 

Frequently asked questions

How much does a flight from General Mitchell Intl. Airport (MKE) to Idaho Falls Regional Airport (IDA) cost?
Lock in a cheap one-way flight from $153 or cheap return flight from $344 from General Mitchell Intl. Airport (MKE) to Idaho Falls Regional Airport (IDA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from General Mitchell Intl. Airport (MKE) to Idaho Falls Regional Airport (IDA)?
The cheapest month to fly from MKE to IDA is January, when there's less demand. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from General Mitchell Intl. Airport (MKE) to Idaho Falls Regional Airport (IDA)?
To find the cheapest airline flying from MKE to IDA, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from General Mitchell Intl. Airport (MKE) to Idaho Falls Regional Airport (IDA)?
There aren't any daily direct flights from General Mitchell Intl. Airport (MKE) to Idaho Falls Regional Airport (IDA). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from MKE to IDA?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a range of factors, including the time of year and airline.*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 Idaho Falls Regional Airport (IDA)?
To touch down at Idaho Falls Regional Airport (IDA) on schedule, choose a flight that takes off from General Mitchell Intl. Airport (MKE) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Idaho Falls Regional Airport (IDA) last-minute?
Booking your flight from MKE to IDA just before your getaway is generally more expensive. But if there's some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a MKE to IDA flight and hotel package?
You'll typically save money by booking a MKE to IDA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your preferred flights and accommodations, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from General Mitchell Intl. Airport (MKE) to Idaho Falls Regional Airport (IDA)?
If you booked your MKE to IDA flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Explore a world of travel with Expedia

*Available to One Key members.