$144 Cheap Delta flights Ontario (ONT) to Tulsa (TUL)

View $144 flight on Sat, Feb 21, 2026Opens in a new window

$144 Cheap Delta flights Ontario (ONT) to Tulsa (TUL)

Prices were available within the past 7 days and start at $144 for one-way flights and $245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Dec 25 - Thu, Jan 1
ONT
Ontario
TUL
Tulsa
$245 Roundtrip, found 1 day ago
$245
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Dec 25 from Ontario to Tulsa, returning Thu, Jan 1, priced at $245 found 1 day ago
Delta
Tue, Feb 3 - Sat, Feb 14
ONT
Ontario
TUL
Tulsa
$272 Roundtrip, found 8 hours ago
$272
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Feb 3 from Ontario to Tulsa, returning Sat, Feb 14, priced at $272 found 8 hours ago
Delta
Wed, Jan 7 - Sat, Jan 10
ONT
Ontario
TUL
Tulsa
$287 Roundtrip, found 9 hours ago
$287
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Jan 7 from Ontario to Tulsa, returning Sat, Jan 10, priced at $287 found 9 hours ago
Delta
Mon, Feb 2 - Sat, Feb 14
ONT
Ontario
TUL
Tulsa
$304 Roundtrip, found 8 hours ago
$304
Roundtrip
found 8 hours ago
Select Delta flight, departing Mon, Feb 2 from Ontario to Tulsa, returning Sat, Feb 14, priced at $304 found 8 hours ago

Find the cheapest month to fly from Ontario (ONT) to Tulsa (TUL)

August is typically the cheapest month to fly

From $179 - $696 per traveler.

Alternative airports near Tulsa

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

Select flight to Tulsa Intl. TUL. Cheapest and Closest option available. Average driving time to city center is 12 minutes. Flights from $224
TUL
Tulsa Intl.
CheapestClosest
Average driving time to city center12 min
Flights from $224

Frequently asked questions

How much is a Delta Air Lines flight from Los Angeles - Ontario Intl. Airport (ONT) to Tulsa Intl. Airport (TUL)?
Landing cheap one-way Delta Air Lines flights from ONT to TUL from $144 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from $245 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ONT to TUL with Delta Air Lines?
January is one of the most affordable months to jet off to Tulsa with Delta Air Lines. You could also find great prices on one-way and round-trip fares in December.
What is the cheapest time to book flights from Los Angeles - Ontario Intl. Airport (ONT) to Tulsa Intl. Airport (TUL) with Delta Air Lines?
Search for affordable Delta Air Lines flights from Los Angeles - Ontario Intl. Airport (ONT) to Tulsa Intl. Airport (TUL) one to three months ahead of your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and journey, the best day of the week to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Los Angeles - Ontario Intl. Airport (ONT) to Tulsa Intl. Airport (TUL)?
Click on the "Nonstop" filter when looking for direct Delta Air Lines flights from ONT to TUL. You can also compare other airlines servicing the same direct trip.
What is the earliest Delta Air Lines flight from ONT to TUL?
Sort your results by "Early Morning" and "Morning" to find the earliest flights from ONT to TUL. Jetting off early means you're 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Tulsa?
Delta Air Lines flights from Los Angeles - Ontario Intl. Airport (ONT) to Tulsa touch down at Tulsa Intl. Airport (TUL). This is the main gateway to this destination.
Why fly with Delta Air Lines from ONT to TUL?
Delta Air Lines makes traveling from ONT to TUL more enjoyable with an excellent in-flight experience and a rewarding loyalty program. You even have the chance to collect points with Delta SkyMiles. Make sure you sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Los Angeles - Ontario Intl. Airport (ONT) to Tulsa Intl. Airport (TUL)?
In most cases, you can change or cancel your flight, although there may be additional fees if you booked more than 24 hours ago. Prefer to keep your options open? Apply the "No cancel fee" and "Changes included" filters to find flights that won't penalize you if you have to alter your plans. To modify your itinerary, visit "Trips," select your flight and click on "Manage Booking" for more information.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Tulsa Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
American Airlines
Distance
1232 mi

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*Available to One Key members.