Book United Detroit to Ontario flight deals from $308

Select journey type

Enter to select travel class and passengers

Plan ahead for flights from Detroit to Ontario

from
to
Type
Dates
Price*
Detroit (DTW)
to Ontario (ONT)
Roundtrip
Depart 01/07/2019
Return 01/22/2019
from$ 308*Viewed: 1 hour ago
Detroit (DTW)
to Ontario (ONT)
Roundtrip
Depart 01/08/2019
Return 01/23/2019
from$ 308*Viewed: 1 hour ago
Detroit (DTW)
to Ontario (ONT)
Roundtrip
Depart 01/09/2019
Return 01/24/2019
from$ 308*Viewed: 1 hour ago
Detroit (DTW)
to Ontario (ONT)
Roundtrip
Depart 01/14/2019
Return 01/29/2019
from$ 308*Viewed: 1 hour ago
Detroit (DTW)
to Ontario (ONT)
Roundtrip
Depart 01/15/2019
Return 01/30/2019
from$ 308*Viewed: 1 hour ago
Detroit (DTW)
to Ontario (ONT)
Roundtrip
Depart 01/16/2019
Return 01/31/2019
from$ 308*Viewed: 1 hour ago
Detroit (DTW)
to Ontario (ONT)
Roundtrip
Depart 01/21/2019
Return 02/05/2019
from$ 308*Viewed: 1 hour ago
Detroit (DTW)
to Ontario (ONT)
Roundtrip
Depart 01/22/2019
Return 02/06/2019
from$ 308*Viewed: 1 hour ago
Detroit (DTW)
to Ontario (ONT)
Roundtrip
Depart 01/23/2019
Return 02/07/2019
from$ 308*Viewed: 1 hour ago
Detroit (DTW)
to Ontario (ONT)
Roundtrip
Depart 01/28/2019
Return 02/12/2019
from$ 308*Viewed: 1 hour ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Ontario

78 °FSunday11/18/2018
59 °FMonday11/19/2018
60 °FTuesday11/20/2018
60 °FWednesday11/21/2018
59 °FThursday11/22/2018
55 °FFriday11/23/2018
54 °FSaturday11/24/2018
Powered by: OpenWeatherMap.org