$144 Cheap Delta flights Oklahoma City (OKC) to Ontario (ONT)

View $144 flight on Tue, Jan 6, 2026Opens in a new window
  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$144 Cheap Delta flights Oklahoma City (OKC) to Ontario (ONT)

Prices were available within the past 7 days and start at $144 for one-way flights and $287 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Dec 13 - Thu, Dec 25
OKC
Oklahoma City
ONT
Ontario
$287 Roundtrip, found 2 hours ago
$287
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Dec 13 from Oklahoma City to Ontario, returning Thu, Dec 25, priced at $287 found 2 hours ago
0
Flights from Oklahoma City (OKC) to Ontario (ONT)
Origin airport
Will Rogers World
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
American Airlines
Distance
1137 mi

Black Friday Sale

Limited-time deals: Save up to 50% on select hotels.
Book now

Explore a world of travel with Expedia

*Available to One Key members.