$209 Cheap Delta flights Ontario Intl. Airport (ONT) to Detroit (DTW)

View $209 flight on Wed, Sep 30, 2026Opens in a new window

$209 Cheap Delta flights Ontario Intl. Airport (ONT) to Detroit (DTW)

Prices were available within the past 7 days and start at $209 for one-way flights and $355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Aug 20 - Tue, Sep 8
ONT
Ontario
DTW
Detroit
$355 Roundtrip, found 6 days ago
$355
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Aug 20 from Ontario to Detroit, returning Tue, Sep 8, priced at $355 found 6 days ago
Delta
Wed, Sep 30 - Tue, Oct 6
ONT
Ontario
DTW
Detroit
$417 Roundtrip, found 15 hours ago
$417
Roundtrip
found 15 hours ago
Select Delta flight, departing Wed, Sep 30 from Ontario to Detroit, returning Tue, Oct 6, priced at $417 found 15 hours ago

Alternative airports near Detroit

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Detroit Metropolitan Wayne County DTW. Cheapest option available. Average driving time to city center is 26 minutes. Flights from $310
DTW
Detroit Metropolitan Wayne County
Cheapest
Average driving time to city center26 min
Flights from $310

Travel information

Origin airport
Ontario Intl. Airport
Destination airport
Detroit Metropolitan Wayne County
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Delta
Distance
3087 km

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