$281 Economy Roundtrip to Ontario (DTW-ONT) in Sep from Detroit

Cheap economy Flights: DTW to ONT in September - Route 3

Starting from $310

Flight Options & Prices:

One-Stop Flights: From $310 - Good value with one connection
Multi-Stop Flights: From $310 - Cheapest option with multiple connections

Book your economy class flight from Detroit (DTW) to Ontario (ONT)and save money on your travel. Compare all flight options to find the best deal for your september trip.

Best Flights starting from $281

Tue, Sep 22

Roundtrip

Wed, Sep 30

Wed, Sep 23

Roundtrip

Tue, Sep 29

Tue, Sep 29

Roundtrip

Tue, Oct 6

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Flight Options & Prices:

Cheap economy Flights: DTW to ONT in September - Route 3

Flight Options & Prices:

Why Choose Economy Class Flights from Detroit (DTW) to Ontario (ONT)?