$90+ Cheap flights from Oklahoma City to Ontario (OKC - ONT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — ONT
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Oklahoma City to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Oklahoma City to Ontario
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Cheapest flights from Oklahoma City to OntarioExplore the most affordable flight options available from Oklahoma City to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
Explore the most affordable flight options available from Oklahoma City to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:12 pm
OKC
- ONT
1 stop20h 14m
Frontier
Wed 3/42:06 pm
ONT
- OKC
1 stop26h 11m
Frontier
Deal found 2/2![Frontier logo]()
$150
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:24 am
OKC
- ONT
1 stop8h 24m
Frontier
Wed 3/116:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/3![Frontier logo]()
$164
This Mytrip deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Thu 2/266:05 am
ONT
- OKC
1 stop11h 40m
Frontier
Deal found 2/3![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:24 am
OKC
- ONT
1 stop27h 47m
Frontier
Mon 3/99:40 pm
ONT
- OKC
2 stops20h 05m
Frontier
Deal found 2/2![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Thu 3/126:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/3![Frontier logo]()
$183
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Wed 3/116:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/3![Frontier logo]()
$189
This CheapOair deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:30 pm
OKC
- ONT
1 stop5h 26m
Frontier
Thu 4/910:27 pm
ONT
- OKC
1 stop18h 03m
Frontier
Deal found 2/3![Frontier logo]()
$191
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Thu 3/126:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/3![Frontier logo]()
$199
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Mon 3/166:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/3![Frontier logo]()
$208
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:12 pm
OKC
- ONT
1 stop22h 49m
Frontier
Sun 3/13:24 pm
ONT
- OKC
1 stop17h 05m
Frontier
Deal found 2/2![Frontier logo]()
$210
Best flights from Oklahoma City to OntarioDiscover carefully curated flight deals from Oklahoma City to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Oklahoma City to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:24 am
OKC
- ONT
1 stop8h 24m
Frontier
Wed 3/116:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/3![Frontier logo]()
$164
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Wed 3/256:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/3![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Mon 3/166:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/3![Frontier logo]()
$183
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Thu 3/126:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/3![Frontier logo]()
$183
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:24 am
OKC
- ONT
1 stop8h 24m
Frontier
Thu 2/266:05 am
ONT
- OKC
1 stop11h 40m
Frontier
Deal found 2/3![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:24 am
OKC
- ONT
1 stop27h 47m
Frontier
Mon 3/96:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/2![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:30 pm
OKC
- ONT
2 stops18h 41m
Frontier
Mon 3/166:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/3![Frontier logo]()
$227
This Orbitz deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:30 pm
OKC
- ONT
1 stop5h 26m
Frontier
Fri 4/106:20 am
ONT
- OKC
1 stop11h 25m
Frontier
Deal found 2/2![Frontier logo]()
$235
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Tue 3/176:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/3![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Fri 3/136:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/3![Frontier logo]()
$278
This Frontier deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Mon 2/236:10 am
ONT
- OKC
1 stop11h 35m
Frontier
Deal found 2/2![Frontier logo]()
$282
Last-minute flights from Oklahoma City to OntarioDiscover last-minute flight deals from Oklahoma City to Ontario. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Oklahoma City to Ontario. Data last updated February 4, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Thu 2/266:05 am
ONT
- OKC
1 stop11h 40m
Frontier
Deal found 2/3![Frontier logo]()
$170
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:12 pm
OKC
- ONT
1 stop20h 14m
Frontier
Wed 3/42:06 pm
ONT
- OKC
1 stop26h 11m
Frontier
Deal found 2/2![Frontier logo]()
$150
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:12 pm
OKC
- ONT
1 stop22h 49m
Frontier
Sun 3/13:24 pm
ONT
- OKC
1 stop17h 05m
Frontier
Deal found 2/2![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:24 am
OKC
- ONT
1 stop8h 24m
Frontier
Tue 3/176:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/3![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:24 am
OKC
- ONT
1 stop27h 47m
Frontier
Mon 3/99:40 pm
ONT
- OKC
2 stops20h 05m
Frontier
Deal found 2/2![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Mon 3/166:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/3![Frontier logo]()
$183
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:24 am
OKC
- ONT
1 stop8h 24m
Frontier
Sat 3/146:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/3![Frontier logo]()
$223
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Wed 3/116:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/3![Frontier logo]()
$189
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Mon 3/166:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/3![Frontier logo]()
$208
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Thu 3/126:15 am
ONT
- OKC
1 stop11h 30m
Frontier
Deal found 2/3![Frontier logo]()
$199
One-way flights from Oklahoma City to OntarioSearch for one-way flight options from Oklahoma City to Ontario. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Oklahoma City to Ontario. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Deal found 2/2![Frontier logo]()
$90
This Priceline deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Deal found 2/2![Frontier logo]()
$109
This Super.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/127:12 pm
OKC
- ONT
1 stop14h 10m
Frontier
Deal found 2/4![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:30 pm
OKC
- ONT
1 stop5h 25m
Frontier
Deal found 2/3![Frontier logo]()
$151
This Super.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/98:29 pm
OKC
- ONT
1 stop27h 05m
Frontier
Deal found 2/3![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:23 pm
OKC
- ONT
2 stops18h 29m
Frontier
Deal found 2/4![Frontier logo]()
$166
This Priceline deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/138:30 pm
OKC
- ONT
1 stop5h 29m
Frontier
Deal found 2/4![Frontier logo]()
$190
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:10 pm
OKC
- ONT
1 stop6h 35m
Delta
Deal found 2/4![Delta logo]()
$204
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:30 am
OKC
- ONT
2 stops10h 11m
United Airlines
Deal found 2/2![United Airlines logo]()
$207
Find flight deals from Oklahoma City to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Oklahoma City (OKC) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $150 (Mytrip) |
One-way from | $90 (Mytrip) |
Popular in | May |
Cheapest in | June |
Average price | $431 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oklahoma City to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Oklahoma City to Ontario that are best for you.
Fly from
Oklahoma City
Fly to
Ontario
Route
Depart
Return
Price
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Mon 3/2
11:24 am-5:48 pm
1 stop8h 24m
Ontario
Wed 3/11
6:15 am-7:45 pm
1 stop11h 30m
$164
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Tue 3/24
8:30 pm-11:59 pm
1 stop5h 29m
Ontario
Wed 3/25
6:15 am-7:45 pm
1 stop11h 30m
$180
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Mon 3/2
8:30 pm-11:59 pm
1 stop5h 29m
Ontario
Mon 3/16
6:15 am-7:45 pm
1 stop11h 30m
$183
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Mon 3/2
8:30 pm-11:59 pm
1 stop5h 29m
Ontario
Thu 3/12
6:15 am-7:45 pm
1 stop11h 30m
$183
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Mon 2/23
11:24 am-5:48 pm
1 stop8h 24m
Ontario
Thu 2/26
6:05 am-7:45 pm
1 stop11h 40m
$201
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Mon 3/2
11:24 am-1:11 pm
1 stop27h 47m
Ontario
Mon 3/9
6:15 am-7:45 pm
1 stop11h 30m
$210
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Wed 3/11
8:30 pm-1:11 pm
2 stops18h 41m
Ontario
Mon 3/16
6:15 am-7:45 pm
1 stop11h 30m
$227
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Tue 4/7
8:30 pm-11:56 pm
1 stop5h 26m
Ontario
Fri 4/10
6:20 am-7:45 pm
1 stop11h 25m
$235
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Thu 3/5
8:30 pm-11:59 pm
1 stop5h 29m
Ontario
Tue 3/17
6:15 am-7:45 pm
1 stop11h 30m
$270
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Sat 3/7
8:30 pm-11:59 pm
1 stop5h 29m
Ontario
Fri 3/13
6:15 am-7:45 pm
1 stop11h 30m
$278
Showing 1-10 of 18 results
Compare providers for flights from Oklahoma City to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oklahoma City to Ontario in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Oklahoma City-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oklahoma City-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oklahoma City-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Oklahoma City-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oklahoma City-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Oklahoma City to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Oklahoma City with our price prediction graph.
OKC-ONT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Oklahoma City to Ontario
How far ahead should I book a flight from Oklahoma City to Ontario?
Use this chart to determine the optimal time to book a round-trip flight from Oklahoma City to Ontario. Price data was last updated on January 30, 2026.
The best time to book flights from Oklahoma City to Ontario is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Oklahoma City to Ontario?
Currently, June is the cheapest month in which you can book a flight from Oklahoma City to Ontario (average of $114). Flying from Oklahoma City to Ontario in May is currently the most expensive (average of $188). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated February 4, 2026.
Read reviews from past customers who have flown Southwest, Delta, and American Airlines from Oklahoma City to Ontario. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Oklahoma City to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Oklahoma City to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Oklahoma City to Ontario by cabin class
Find flights from Oklahoma City to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 4, 2026.
Oklahoma City and Ontario flights
Browse other Oklahoma City and Ontario flight options. Last updated on February 4, 2026.
Other flights from Oklahoma City
Browse through other flights departing from Oklahoma City. Flights are based on user searches made on Cheapflights and were last updated on February 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Oklahoma City to Ontario
Discover the top 4 airlines that operate flights from Oklahoma City to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$125 | Average$225 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$266 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$351 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$266 | Average$382 | FlexibilityNo cancel fee | On-time71% |