Cheap flights from Milwaukee to Rancho Cucamonga from CA $211

View CA $211 flight on Thu, Sep. 4, 2025Opens in a new window

Popular airlines from Milwaukee to Rancho Cucamonga

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Cheap flights from Milwaukee (MKE) to Rancho Cucamonga (QLA)

Prices were available within the past 7 days and start at CA $211 for one-way flights and CA $421 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep. 23 - Sat, Sep. 27
MKE
Milwaukee
ONT
Ontario
CA $421 Roundtrip, found 6 days ago
CA $421
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Sep. 23 from Milwaukee to Ontario, returning Sat, Sep. 27, priced at CA $421 found 6 days ago
American Airlines
Fri, Sep. 26 - Mon, Sep. 29
MKE
Milwaukee
ONT
Ontario
CA $441 Roundtrip, found 5 days ago
CA $441
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep. 26 from Milwaukee to Ontario, returning Mon, Sep. 29, priced at CA $441 found 5 days ago
American Airlines
Fri, Sep. 26 - Mon, Sep. 29
MKE
Milwaukee
ONT
Ontario
CA $446 Roundtrip, found 5 days ago
CA $446
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep. 26 from Milwaukee to Ontario, returning Mon, Sep. 29, priced at CA $446 found 5 days ago
American Airlines
Fri, Sep. 26 - Mon, Sep. 29
MKE
Milwaukee
ONT
Ontario
CA $484 Roundtrip, found 5 days ago
CA $484
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep. 26 from Milwaukee to Ontario, returning Mon, Sep. 29, priced at CA $484 found 5 days ago
Alaska Airlines
Fri, Sep. 26 - Mon, Sep. 29
MKE
Milwaukee
ONT
Ontario
CA $501 Roundtrip, found 5 days ago
CA $501
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Sep. 26 from Milwaukee to Ontario, returning Mon, Sep. 29, priced at CA $501 found 5 days ago
United
Fri, Sep. 26 - Mon, Sep. 29
MKE
Milwaukee
ONT
Ontario
CA $508 Roundtrip, found 5 days ago
CA $508
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep. 26 from Milwaukee to Ontario, returning Mon, Sep. 29, priced at CA $508 found 5 days ago

Find the cheapest month to fly from Milwaukee (MKE) to Ontario (ONT)

November is typically the cheapest month to fly

From CA $217 - CA $1,005 per traveller.

Graph displaying average flight prices per month

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