Best Flights starting from $477
from$477economy
Milwaukee (MKE)
Sun, Dec 20
Roundtrip
Ontario (ONT)
Wed, Dec 30
from$477economy
Milwaukee (MKE)
Mon, Dec 21
Roundtrip
Ontario (ONT)
Wed, Dec 30
from$477economy
Milwaukee (MKE)
Tue, Dec 22
Roundtrip
Ontario (ONT)
Thu, Dec 31
from$497economy
Milwaukee (MKE)
Wed, Dec 23
Roundtrip
Ontario (ONT)
Fri, Jan 1
from$515economy
Milwaukee (MKE)
Thu, Dec 24
Roundtrip
Ontario (ONT)
Sun, Jan 3
from$515economy
Milwaukee (MKE)
Fri, Dec 25
Roundtrip
Ontario (ONT)
Sun, Jan 3
from$522economy
Milwaukee (MKE)
Wed, Dec 23
Roundtrip
Ontario (ONT)
Sat, Jan 2
from$757economy
Milwaukee (MKE)
Sat, Dec 26
Roundtrip
Ontario (ONT)
Mon, Jan 4
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Other Options for This Route
Other Destinations
Milwaukee (MKE) to Fort Lauderdale (FLL) in December from $107
From $107
Milwaukee (MKE) to Pensacola (PNS) in December from $126
From $126
Milwaukee (MKE) to Nashville (BNA) in December from $159
From $159
Milwaukee (MKE) to Marquette (MQT) in December from $218
From $218
Milwaukee (MKE) to Trenton (TTN) in December from $280
From $280
Milwaukee (MKE) to Houston (IAH) in December from $499
From $499
Flights from Other Cities
Las Vegas (Any) to Ontario (ONT) in December from $80
From $80
Seattle (SEA) to Ontario (ONT) in December from $105
From $105
Salt Lake City (SLC) to Ontario (ONT) in December from $138
From $138
Denver (DEN) to Ontario (ONT) in December from $161
From $161
Houston (IAH) to Ontario (ONT) in December from $211
From $211
Phoenix (PHX) to Ontario (ONT) in December from $247
From $247