$504 Cheap Delta flights Dallas (DFW) to Ontario (ONT)

View $504 flight on Fri, Jan 23, 2026Opens in a new window

$504 Cheap Delta flights Dallas (DFW) to Ontario (ONT)

Prices were available within the past 7 days and start at $504 for one-way flights and $528 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jan 20 - Wed, Jan 28
DFW
Dallas
ONT
Ontario
$528 Roundtrip, found 11 hours ago
$528
Roundtrip
found 11 hours ago
Select Delta flight, departing Tue, Jan 20 from Dallas to Ontario, returning Wed, Jan 28, priced at $528 found 11 hours ago
Delta
Tue, Jan 20 - Thu, Jan 29
DFW
Dallas
ONT
Ontario
$563 Roundtrip, found 11 hours ago
$563
Roundtrip
found 11 hours ago
Select Delta flight, departing Tue, Jan 20 from Dallas to Ontario, returning Thu, Jan 29, priced at $563 found 11 hours ago

Find the cheapest month to fly from Dallas (DFW) to Ontario (ONT)

February is typically the cheapest month to fly

From $68 - $169 per traveler.
Flights from Dallas (DFW) to Ontario (ONT)
Origin airport
Dallas-Fort Worth Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Popular airline
Frontier Airlines
Distance
1895 km
Average flight time
1 hour 23 mins