ONT
Ontario
MKE
Milwaukee
Ontario → Milwaukee
Southwest Airlines · Round Trip · Nonstop
$406
per person · round trip
Sign up to book this deal
Create a free account to unlock booking links and save your favorite deals.
Flight Details
Cabin
Economy
Departs
May 22, 2026
Returns
May 25, 2026
Planning your trip to Milwaukee?
Complete your trip with these deals.