CA $203 Cheap American Airlines fights from Detroit (DTW) to Ontario (ONT)

American Airlines flights from Detroit to Ontario (DTW→ONT)

Prices were available within the past 7 days and start at CA $203 for one-way flights and CA $363 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed., Jun. 25 - Tue., Jul. 1

DTW

Detroit

ONT

Ontario

CA $363 Roundtrip, found 5 days ago

CA $363

Roundtrip

found 5 days ago

Select American Airlines flight, departing Wed., Jun. 25 from Detroit to Ontario, returning Tue., Jul. 1, priced at CA $363 found 5 days ago

Thu., Jun. 26 - Sat., Jul. 5

DTW

Detroit

ONT

Ontario

CA $449 Roundtrip, found 5 days ago

CA $449

Roundtrip

found 5 days ago

Select American Airlines flight, departing Thu., Jun. 26 from Detroit to Ontario, returning Sat., Jul. 5, priced at CA $449 found 5 days ago

Tue., Jun. 10 - Wed., Jun. 11

DTW

Detroit

ONT

Ontario

CA $471 Roundtrip, found 3 days ago

CA $471

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue., Jun. 10 from Detroit to Ontario, returning Wed., Jun. 11, priced at CA $471 found 3 days ago

Tue., May 13 - Tue., May 20

DTW

Detroit

ONT

Ontario

CA $480 Roundtrip, just found

CA $480

Roundtrip

just found

Select American Airlines flight, departing Tue., May 13 from Detroit to Ontario, returning Tue., May 20, priced at CA $480 just found

Thu., Jun. 26 - Sat., Jul. 5

DTW

Detroit

ONT

Ontario

CA $483 Roundtrip, found 5 days ago

CA $483

Roundtrip

found 5 days ago

Select American Airlines flight, departing Thu., Jun. 26 from Detroit to Ontario, returning Sat., Jul. 5, priced at CA $483 found 5 days ago

Wed., Jun. 25 - Tue., Jul. 1

DTW

Detroit

ONT

Ontario

CA $484 Roundtrip, found 5 days ago

CA $484

Roundtrip

found 5 days ago

Select American Airlines flight, departing Wed., Jun. 25 from Detroit to Ontario, returning Tue., Jul. 1, priced at CA $484 found 5 days ago