$720 Cheap Delta flights Dallas (DAL) to Ontario (ONT)

View $720 flight on Fri, Jan 23, 2026Opens in a new window

$720 Cheap Delta flights Dallas (DAL) to Ontario (ONT)

Prices were available within the past 7 days and start at $720 for one-way flights and $638 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jan 20 - Tue, Jan 27
DAL
Dallas
ONT
Ontario
$638 Roundtrip, found 2 days ago
$638
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jan 20 from Dallas to Ontario, returning Tue, Jan 27, priced at $638 found 2 days ago

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

October is typically the cheapest month to fly

From $139 - $464 per traveler.
Flights from Dallas (DAL) to Ontario (ONT)
Origin airport
Love Field
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Southwest Airlines
Popular airline
Southwest Airlines
Distance
1914 km
Average flight time
1 hour 20 mins