HLN - MKE

$489 Find Cheap Flights from Helena to Milwaukee - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$489
Typical prices: $373-$463
United Airlines
Tue 1/9Fri 1/12
HLN - MKE • 1 stop
When to travel
October
Cheapest • 12% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $378 (round-trip)
Denver Intl (DEN)
Shortest trip • 6h 43m (one-way)
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Cheap Flights from Helena to Milwaukee (HLN-MKE)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Helena to Milwaukee

Sat, Jan 9 - Tue, Jan 12
United Airlines Logo
6:15 am - 1:38 pmHLN  Helena-MKE Milwaukee-Mitchell
6h 23m1 stop Denver Intl
United Airlines Logo
8:21 am - 1:40 pmMKE  Milwaukee-Mitchell-HLN Helena
6h 19m1 stop Denver Intl
$489United Airlines
Sat, Jan 9 - Tue, Jan 12
United Airlines Logo
2:27 pm - 9:13 pmHLN  Helena-MKE Milwaukee-Mitchell
5h 46m1 stop Denver Intl
United Airlines Logo
5:00 am - 1:40 pmMKE  Milwaukee-Mitchell-HLN Helena
9h 40m2 stops Chicago O'Hare Intl Denver Intl
$494United Airlines
Sat, Dec 19 - Mon, Dec 21
Alaska Airlines Logo
4:18 pm - 11:59 pmHLN  Helena-MKE Milwaukee-Mitchell
6h 41m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:00 am - 3:41 pmMKE  Milwaukee-Mitchell-HLN Helena
10h 41m1 stop Seattle/Tacoma Intl
$731Alaska Airlines
Sat, Dec 19 - Mon, Dec 21
Alaska Airlines Logo
4:18 pm - 11:59 pmHLN  Helena-MKE Milwaukee-Mitchell
6h 41m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:00 am - 3:41 pmMKE  Milwaukee-Mitchell-HLN Helena
11h 41m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl
$803Alaska Airlines
Sat, Dec 19 - Mon, Dec 21
Alaska Airlines Logo
4:18 pm - 9:24 amHLN  Helena-MKE Milwaukee-Mitchell
16h 06m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl
Alaska Airlines Logo
5:00 am - 3:41 pmMKE  Milwaukee-Mitchell-HLN Helena
11h 41m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl
$1,491Alaska Airlines
Booking Insights

Price, demand and travel trends for Helena to Milwaukee flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Helena to Milwaukee?

Round-trip flights from Helena to Milwaukee typically range from $373 to $463. The lowest price found in the past 5 days was $489, on United Airlines.

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Key details for Helena to Milwaukee flights

Cheapest flight

$489
The most popular month to fly with an average 33% increase in travelers.
Round-trip flight from Helena to Milwaukee

When to book flights from Helena to Milwaukee

Are your dates flexible? Find out the best times to travel from Helena to Milwaukee based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Helena to Milwaukee flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Helena to Milwaukee?

    Only Economy Class is available on flights from Helena to Milwaukee.

  • How long is a flight from Helena to Milwaukee?

    There are currently no nonstop flights available from Helena to Milwaukee. Flights with 1 layover take between 6h 43m and 6h 55m in total, depending on the connection.

  • Do I need a passport to fly from Helena to Milwaukee?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Helena to Milwaukee changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $489 to $1,491. That means the highest observed fare was about 3x higher than the lowest one.

  • What car rental options are available at Milwaukee-Mitchell Airport (MKE)?

    Milwaukee-Mitchell Airport (MKE) hosts 5 major car rental companies, with daily rates averaging $67 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Alamo
    • Sixt

  • Which airports can I use when flying from Helena to Milwaukee?

    Flights from Helena to Milwaukee usually depart from Helena (HLN) and arrive at Milwaukee-Mitchell (MKE).

  • Which airports do connecting flights from Helena to Milwaukee pass through?

    Connecting flights from Helena to Milwaukee most commonly pass through:

    • Salt Lake City (SLC) - 56% of one-stop connections
    • Denver Intl (DEN) - 44% of one-stop connections

  • Can I save money by using flexible dates for flights from Helena to Milwaukee?

    Yes. Flexible dates can save you up to 50% on flights from Helena to Milwaukee. Thursday is the cheapest departure day at $373 round-trip on average, while Tuesday is the most expensive at $736, a difference of $363.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Helena to Milwaukee?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 43m, compared with 6h 55m via Salt Lake City (SLC).

  • What is the time difference between Helena and Milwaukee?

    Milwaukee is 1 hour ahead of Helena (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Milwaukee?

    Some of the most popular sights in Milwaukee are Fiserv Forum, Riverside Theater and Pabst Theater. These are among the most viewed places in Milwaukee on KAYAK.

Your guide to booking Helena to Milwaukee flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Tuesday. On this route, Thursday flights average $373, about $363 less than Tuesday fares (49% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Helena to Milwaukee trip for October. Fares historically average $358 round-trip in that month - typically $378 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Milwaukee-Mitchell Airport.

    • Best Western Plus Milwaukee Airport Hotel & Conference Center
    • Hampton Inn Milwaukee-Airport
    • Super 8 by Wyndham Milwaukee Airport

More options for your flight from Helena to Milwaukee

Complete your trip to Milwaukee with a hotel stay or car rental

Car rentals in Milwaukee
Hotels in Milwaukee
Vacations in Milwaukee