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$351+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — MKE
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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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 July 3, 2025.

Round-trip from

$351
(American Airlines)

Popular in

November

Cheapest in

December

Average price

$584
From Billings Logan Intl to Milwaukee-Mitchell
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High demand for flights, 15% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 8/155:49 amBIL - MKE
1 stop5h 47mAmerican Airlines
Sun 8/246:26 amMKE - BIL
1 stop6h 23mAmerican Airlines
Deal found 7/1$351
This Mytrip deal was found by Cheapflights users on 7/1. 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 8/159:12 pmBIL - MKE
3 stops24h 54mMultiple Airlines
Sun 8/247:40 pmMKE - BIL
2 stops26h 57mMultiple Airlines
Deal found 7/1$438
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/224:15 pmBIL - MKE
1 stop6h 44mUnited Airlines
Wed 8/2710:50 amMKE - BIL
2 stops7h 26mUnited Airlines
Deal found 7/1$450

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 July 3, 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

Fri 8/15

5:49 am-12:36 pm

1 stop5h 47m

Milwaukee-Mitchell

Sun 8/24

6:26 am-11:49 am

1 stop6h 23m

$351

BillingsMilwaukee

BIL - MKE

BILMKE

Billings Logan Intl

Fri 8/15

9:12 pm-11:06 pm

3 stops24h 54m

Milwaukee-Mitchell

Sun 8/24

7:40 pm-9:37 pm

2 stops26h 57m

$438

BillingsMilwaukee

BIL - MKE

BILMKE

Billings Logan Intl

Fri 8/22

4:15 pm-11:59 pm

1 stop6h 44m

Milwaukee-Mitchell

Wed 8/27

10:50 am-5:16 pm

2 stops7h 26m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 July 3, 2025.
See what other customers who have flown with United Airlines and American 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.
United Airlines
7.4
Good
8,845 reviews

Crew

8.1

Food

6.6

Entertainment

7.0

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,845 reviews
United Airlines
7.4
Good
8,845 reviews

Crew

8.1

Food

6.6

Entertainment

7.0

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,845 reviews

Crew

8.1

Food

6.6

Entertainment

7.0

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

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

    Flying on American Airlines is currently your cheapest option to Milwaukee, with prices starting at $351. Another option worth looking into is United Airlines, starting at $450 round trip. American Airlines is priced at 25% 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 Billings?

Book flights to Billings if you plan to visit one of these locations
Mequon
Oak Creek
Sheboygan
Wauwatosa

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$463FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$458FlexibilityNo cancel feeOn-time69%

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