HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Milwaukee

$371+ Cheap flights from Billings to Milwaukee (BIL - MKE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — MKE
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Billings to Milwaukee 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 Billings to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Milwaukee (MKE). 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 September 17, 2025.

Round-trip from

$371
(American Airlines)

Popular in

March

Cheapest in

December
From Billings Logan Intl to Milwaukee-Mitchell
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals

Find flight deals from Billings to Milwaukee

Cheapest flights from Billings to Milwaukee
Explore the most affordable flight options available from Billings to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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 10/291:54 pmBIL - MKE
1 stop7h 36mAmerican Airlines
Tue 11/43:25 pmMKE - BIL
1 stop6h 53mAmerican Airlines
Deal found 9/15$371
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/297:00 amBIL - MKE
1 stop5h 14mUnited Airlines
Tue 11/410:53 amMKE - BIL
2 stops11h 25mUnited Airlines
Deal found 9/15$376
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/105:54 pmBIL - MKE
1 stop5h 05mUnited Airlines
Tue 10/144:30 pmMKE - BIL
1 stop5h 19mUnited Airlines
Deal found 9/15$385
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/99:35 pmBIL - MKE
1 stop20h 08mMultiple Airlines
Sun 10/127:38 pmMKE - BIL
1 stop14h 34mMultiple Airlines
Deal found 9/16$461
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/911:58 amBIL - MKE
1 stop5h 58mUnited Airlines
Mon 10/137:00 amMKE - BIL
1 stop5h 16mUnited Airlines
Deal found 9/16$465
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/911:58 amBIL - MKE
1 stop5h 58mUnited Airlines
Tue 10/143:44 pmMKE - BIL
2 stops8h 02mUnited Airlines
Deal found 9/16$470
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/102:30 pmBIL - MKE
1 stop5h 38mUnited Airlines
Sun 10/126:00 amMKE - BIL
2 stops8h 18mUnited Airlines
Deal found 9/16$519
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/102:30 pmBIL - MKE
1 stop25h 40mUnited Airlines
Mon 10/1310:55 amMKE - BIL
1 stop7h 18mUnited Airlines
Deal found 9/16$545

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to Milwaukee 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 September 17, 2025.
Use the filters below to find and compare flights from Billings to Milwaukee that are best for you.

Fly from

Billings

Fly to

Milwaukee

Route

Depart

Return

Price

BillingsMilwaukee

BIL - MKE

BILMKE

Billings Logan Intl

Thu 1/22

7:42 am-4:48 pm

1 stop8h 06m

Milwaukee-Mitchell

Tue 1/27

1:12 pm-8:57 pm

1 stop8h 45m

$371

BillingsMilwaukee

BIL - MKE

BILMKE

Billings Logan Intl

Wed 10/29

1:54 pm-10:30 pm

1 stop7h 36m

Milwaukee-Mitchell

Tue 11/4

3:25 pm-9:18 pm

1 stop6h 53m

$371

BillingsMilwaukee

BIL - MKE

BILMKE

Billings Logan Intl

Wed 10/29

7:00 am-1:14 pm

1 stop5h 14m

Milwaukee-Mitchell

Tue 11/4

10:53 am-9:18 pm

2 stops11h 25m

$376

BillingsMilwaukee

BIL - MKE

BILMKE

Billings Logan Intl

Thu 1/22

2:45 pm-9:21 pm

1 stop5h 36m

Milwaukee-Mitchell

Tue 1/27

11:30 am-9:23 pm

2 stops10h 53m

$376

BillingsMilwaukee

BIL - MKE

BILMKE

Billings Logan Intl

Fri 10/24

6:25 am-11:24 am

1 stop3h 59m

Milwaukee-Mitchell

Wed 10/29

7:39 pm-11:18 pm

1 stop4h 39m

$385

BillingsMilwaukee

BIL - MKE

BILMKE

Billings Logan Intl

Fri 10/10

5:54 pm-11:59 pm

1 stop5h 05m

Milwaukee-Mitchell

Tue 10/14

4:30 pm-8:49 pm

1 stop5h 19m

$385

BillingsMilwaukee

BIL - MKE

BILMKE

Billings Logan Intl

Thu 10/9

9:35 pm-6:43 pm

1 stop20h 08m

Milwaukee-Mitchell

Sun 10/12

7:38 pm-9:12 am

1 stop14h 34m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Best time to book a flight from Billings to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Billings 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 Billings to Milwaukee

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

Currently, February is the cheapest month in which you can book a flight from Billings to Milwaukee (average of $280). Flying from Billings to Milwaukee in June is currently the most expensive (average of $376). 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 Milwaukee

Get insights into the airlines that provide service to Milwaukee. 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 Milwaukee. Reviews last updated September 17, 2025.
See what other customers who have flown with Delta and United Airlines from Billings to Milwaukee have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Billings to Milwaukee. 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 Billings to Milwaukee?

    American Airlines and United Airlines can get you from Billings to Milwaukee in just under 5h 14m. Your travel time can differ by up to 2h 52m. Billings and Milwaukee are separated by a distance of 1035 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on Delta is currently your cheapest option to Milwaukee, with prices starting at $258. Another option worth looking into is United Airlines, starting at $278 round trip. Delta is priced at 45% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Billings to Milwaukee (average of $280). Flying from Billings to Milwaukee in June is currently the most expensive (average of $376). 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 Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Oak Creek
New Berlin
Wauwatosa

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.

Alternative routes for Billings to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to O'Hare Intl flights
Bozeman to Minneapolis flights
Missoula to O'Hare Intl flights
Missoula to Minneapolis flights
Billings to O'Hare Intl flights
Billings to Minneapolis flights
Kalispell to Minneapolis flights
Bozeman to Milwaukee flights
Great Falls to Minneapolis flights
Kalispell to O'Hare Intl flights
Billings to Madison flights
Helena to Minneapolis flights
Helena to O'Hare Intl flights
Bozeman to Madison flights
Butte to O'Hare Intl flights
Bozeman to Green Bay flights
Great Falls to O'Hare Intl flights
Billings to Green Bay flights
Bozeman to Duluth flights
Butte to Minneapolis flights
Missoula to Milwaukee flights
Kalispell to Milwaukee flights
Great Falls to Milwaukee flights
Missoula to Madison flights
Cody to O'Hare Intl flights
Helena to Milwaukee flights
Bozeman to Wausau flights
Billings to Appleton flights
Bozeman to Appleton flights
Bozeman to Dubuque flights
Helena to Madison flights
Kalispell to Wausau flights
Butte to Green Bay flights
Great Falls to Green Bay flights
Missoula to Wausau flights
Missoula to Duluth flights
Billings to Wausau flights
Great Falls to Madison flights
Butte to Madison flights
Missoula to La Crosse flights
Bozeman to La Crosse flights
Missoula to Dubuque flights
Kalispell to La Crosse flights
Kalispell to Duluth flights

Top 2 airlines flying from Billings to Milwaukee

Discover the top 2 airlines that operate flights from Billings to Milwaukee. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$463FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$473FlexibilityNo cancel feeOn-time69%

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.