MKE

$74 Find Cheap Flights from Illinois to Milwaukee

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Milwaukee departing on 1/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Milwaukee

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$138
Overall average: $604
Frontier
Tue 2/24Tue 3/3
STL - MKE • 1 stop
Cheapest non-stop
$179
Overall average: $249
American Airlines
Mon 1/26Mon 2/2
ORD - MKE • Non-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Milwaukee!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Illinois to Milwaukee

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Milwaukee that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Milwaukee

Tue, Feb 24 - Tue, Mar 3
Frontier Logo
3:49 pm - 3:44 pm
STL
-
MKE
23h 55m1 stop
Frontier Logo
4:39 pm - 10:27 pm
MKE
-
STL
29h 48m1 stop
$138Frontier
Mon, Jan 26 - Mon, Feb 2
Frontier Logo
5:42 pm - 5:58 pm
STL
-
MKE
24h 16m1 stop
Frontier Logo
7:01 pm - 11:33 pm
MKE
-
STL
28h 32m1 stop
$141Frontier
Mon, Jan 26 - Mon, Feb 2
Multiple Airlines Logo
11:51 am - 5:58 pm
ORD
-
MKE
30h 07m1 stop
Multiple Airlines Logo
7:01 pm - 7:41 pm
MKE
-
ORD
24h 40m1 stop
$152Multiple Airlines
Mon, Jan 26 - Mon, Feb 2
Multiple Airlines Logo
11:51 am - 5:58 pm
ORD
-
MKE
30h 07m1 stop
Multiple Airlines Logo
7:01 pm - 9:44 pm
MKE
-
ORD
26h 43m1 stop
$157Multiple Airlines
Tue, Feb 10 - Tue, Feb 17
American Airlines Logo
3:54 pm - 11:23 pm
STL
-
MKE
7h 29m1 stop
American Airlines Logo
8:00 am - 1:16 pm
MKE
-
STL
5h 16m1 stop
$173American Airlines
Mon, Jan 26 - Mon, Feb 2
American Airlines Logo
9:07 pm - 10:02 pm
ORD
-
MKE
0h 55mnonstop
American Airlines Logo
6:58 pm - 8:20 pm
MKE
-
ORD
1h 22mnonstop
$179American Airlines
Mon, Jan 19 - Wed, Jan 21
United Airlines Logo
6:40 pm - 10:56 pm
STL
-
MKE
4h 16m1 stop
United Airlines Logo
7:00 am - 12:29 pm
MKE
-
STL
5h 29m1 stop
$182United Airlines
Fri, Apr 10 - Sun, Apr 12
United Airlines Logo
8:40 pm - 9:48 pm
ORD
-
MKE
1h 08mnonstop
United Airlines Logo
6:50 am - 7:59 am
MKE
-
ORD
1h 09mnonstop
$188United Airlines
Thu, Jan 22 - Sun, Jan 25
Southwest Logo
1:15 pm - 5:00 pm
MDW
-
MKE
3h 45m1 stop
Southwest Logo
6:35 pm - 9:40 pm
MKE
-
MDW
3h 05m1 stop
$239Southwest
Mon, Mar 23 - Thu, Apr 2
Southwest Logo
11:00 am - 11:45 am
MDW
-
MKE
0h 45mnonstop
Southwest Logo
4:55 pm - 5:45 pm
MKE
-
MDW
0h 50mnonstop
$267Southwest
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$74
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly with an average 3% increase in price.
Flight from St. Louis to Milwaukee

FAQs for booking flights from Illinois to Milwaukee

  • How does KAYAK find such low prices on flights from Illinois to Milwaukee?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Milwaukee.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Milwaukee?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Milwaukee from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Milwaukee?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Milwaukee with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Milwaukee?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Milwaukee from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Oak Creek
Pewaukee
Mequon
New Berlin
Port Washington

Everything you need to know for your flight to Milwaukee

Information on the airport you'll fly into in Milwaukee