$80 Cheap Flights from Oklahoma City (OKC) to Ontario (ONT)

View $80 flight on Tue, Nov 4, 2025Opens in a new window

Popular airlines from Will Rogers World Airport (OKC) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Oklahoma City to Ontario (OKC-ONT)

Prices were available within the past 7 days and start at $80 for one-way flights and $160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Oct 18 - Sat, Oct 25
OKC
Oklahoma City
ONT
Ontario
$160 Roundtrip, found 11 hours ago
$160
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Sat, Oct 18 from Oklahoma City to Ontario, returning Sat, Oct 25, priced at $160 found 11 hours ago
Frontier Airlines
Sat, Oct 18 - Thu, Oct 23
OKC
Oklahoma City
ONT
Ontario
$161 Roundtrip, found 11 hours ago
$161
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Sat, Oct 18 from Oklahoma City to Ontario, returning Thu, Oct 23, priced at $161 found 11 hours ago
Frontier Airlines
Sun, Oct 19 - Thu, Oct 23
OKC
Oklahoma City
ONT
Ontario
$162 Roundtrip, found 11 hours ago
$162
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Sun, Oct 19 from Oklahoma City to Ontario, returning Thu, Oct 23, priced at $162 found 11 hours ago
Frontier Airlines
Sat, Oct 18 - Sun, Oct 19
OKC
Oklahoma City
ONT
Ontario
$173 Roundtrip, found 11 hours ago
$173
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Sat, Oct 18 from Oklahoma City to Ontario, returning Sun, Oct 19, priced at $173 found 11 hours ago
Frontier Airlines
Sat, Oct 11 - Sun, Oct 19
OKC
Oklahoma City
ONT
Ontario
$174 Roundtrip, found 12 hours ago
$174
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Sat, Oct 11 from Oklahoma City to Ontario, returning Sun, Oct 19, priced at $174 found 12 hours ago
Frontier Airlines
Mon, Oct 6 - Thu, Oct 16
OKC
Oklahoma City
ONT
Ontario
$186 Roundtrip, found 14 hours ago
$186
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Mon, Oct 6 from Oklahoma City to Ontario, returning Thu, Oct 16, priced at $186 found 14 hours ago
American Airlines
Wed, Oct 22 - Sat, Oct 25
OKC
Oklahoma City
ONT
Ontario
$210 Roundtrip, found 8 hours ago
$210
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Oct 22 from Oklahoma City to Ontario, returning Sat, Oct 25, priced at $210 found 8 hours ago
Alaska Airlines
Tue, Nov 4 - Tue, Nov 11
OKC
Oklahoma City
ONT
Ontario
$219 Roundtrip, found 13 hours ago
$219
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Tue, Nov 4 from Oklahoma City to Ontario, returning Tue, Nov 11, priced at $219 found 13 hours ago
United
Sat, Oct 25 - Sun, Nov 2
OKC
Oklahoma City
ONT
Ontario
$224 Roundtrip, found 19 hours ago
$224
Roundtrip
found 19 hours ago
Select United flight, departing Sat, Oct 25 from Oklahoma City to Ontario, returning Sun, Nov 2, priced at $224 found 19 hours ago
Southwest Airlines
Tue, Nov 4 - Thu, Nov 6
OKC
Oklahoma City
ONT
Ontario
$245 Roundtrip, found 4 days ago
$245
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, Nov 4 from Oklahoma City to Ontario, returning Thu, Nov 6, priced at $245 found 4 days ago

Find the cheapest month to fly from Oklahoma City (OKC) to Ontario (ONT)

October is typically the cheapest month to fly

From $117 - $469 per traveler.

Graph displaying average flight prices per month

Alternative airports near Ontario

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

Select flight to John Wayne SNA. Average driving time to city center is 42 minutes. Flights from $593
SNA
John Wayne
Average driving time to city center42 min
Flights from $593
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
Roundtrip price
$160
Distance
1137 mi
Average flight time
4 hours 15 mins

Oklahoma City to Ontario Flights

The cheapest times to fly from Oklahoma City to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Oklahoma City to Ontario are during the month of October. You can find some of the cheapest flights from Oklahoma City to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oklahoma City to Ontario

Sunday is one of the best days to book for cheap flights from Oklahoma City to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Oklahoma City to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Oklahoma City to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $80 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Oklahoma City to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Oklahoma City to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Will Rogers World Airport (OKC) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Lock in a cheap one-way flight from $80 or cheap return flight from $160 from Will Rogers World Airport (OKC) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Will Rogers World Airport (OKC) to Los Angeles - Ontario Intl. Airport (ONT)?
Traveling in October is a great way to save, as it's the cheapest month for flights between OKC and ONT. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Will Rogers World Airport (OKC) to Los Angeles - Ontario Intl. Airport (ONT)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from OKC to ONT. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Will Rogers World Airport (OKC) to Los Angeles - Ontario Intl. Airport (ONT)?
There are no daily nonstop flights from Will Rogers World Airport (OKC) to Los Angeles - Ontario Intl. Airport (ONT). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from OKC to ONT?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Will Rogers World Airport (OKC) to Los Angeles - Ontario Intl. Airport (ONT)?
Book a flight from Will Rogers World Airport (OKC) to Los Angeles - Ontario Intl. Airport (ONT) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Ontario from Will Rogers World Airport (OKC)?
Compare your flight options from Will Rogers World Airport (OKC) to Los Angeles Intl. Airport (LAX). This is the only airport in Ontario you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Will Rogers World Airport (OKC) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Last-minute fares from OKC to ONT are typically more expensive. To lock in the cheapest rates, start looking for flights well in advance. That said, if you're flexible with your travel plans, you may score a cheap ticket right before your journey.
Is it cheaper to book an OKC to ONT flight and hotel package?
Compared with arranging flights and hotels separately, booking an OKC to ONT flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the stress out of travel planning. Simply secure your flights and select from our wide range of stays, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Will Rogers World Airport (OKC) to Los Angeles - Ontario Intl. Airport (ONT)?
If you reserved your OKC to ONT flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.