$76+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — ONT
May 22 — May 291
Round-trip
1 adult, Economy
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Find cheap flights from Oklahoma City to Ontario with Cheapflights
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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 April 22, 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 April 22, 2026.
This Expedia deal was found by Cheapflights users on 4/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:51 pm
OKC
- ONT
1 stop21h 14m
Frontier
Sun 5/104:04 pm
ONT
- OKC
1 stop25h 30m
Frontier
Deal found 4/18![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/19. 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.
Sun 5/108:04 pm
OKC
- ONT
1 stop25h 28m
Frontier
Sat 5/166:00 am
ONT
- OKC
1 stop27h 56m
Frontier
Deal found 4/19![Frontier logo]()
$161
This Booking.com deal was found by Cheapflights users on 4/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:41 pm
OKC
- ONT
1 stop23h 24m
Frontier
Sat 5/166:00 am
ONT
- OKC
1 stop5h 56m
Frontier
Deal found 4/21![Frontier logo]()
$167
This CheapOair deal was found by Cheapflights users on 4/20. 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 5/78:04 pm
OKC
- ONT
1 stop13h 45m
Frontier
Mon 5/118:44 am
ONT
- OKC
1 stop8h 50m
Frontier
Deal found 4/20![Frontier logo]()
$180
This Booking.com deal was found by Cheapflights users on 4/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/81:55 pm
OKC
- ONT
1 stop22h 10m
Frontier
Mon 5/1111:36 am
ONT
- OKC
1 stop5h 58m
Frontier
Deal found 4/20![Frontier logo]()
$182
This Booking.com deal was found by Cheapflights users on 4/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:55 pm
OKC
- ONT
1 stop22h 10m
Frontier
Sun 5/2411:51 am
ONT
- OKC
1 stop5h 18m
Frontier
Deal found 4/19![Frontier logo]()
$187
This Booking.com deal was found by Cheapflights users on 4/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:04 pm
OKC
- ONT
1 stop14h 00m
Frontier
Mon 5/2511:51 am
ONT
- OKC
1 stop5h 18m
Frontier
Deal found 4/18![Frontier logo]()
$192
This Frontier deal was found by Cheapflights users on 4/21. 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.
Wed 5/61:55 pm
OKC
- ONT
1 stop11h 54m
Frontier
Sun 5/1011:36 am
ONT
- OKC
1 stop5h 33m
Frontier
Deal found 4/21![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 4/20. 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 5/48:29 pm
OKC
- ONT
1 stop5h 26m
Frontier
Mon 5/1111:36 am
ONT
- OKC
1 stop5h 58m
Frontier
Deal found 4/20![Frontier logo]()
$201
This Gotogate deal was found by Cheapflights users on 4/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:55 pm
OKC
- ONT
1 stop22h 10m
Frontier
Wed 6/103:34 pm
ONT
- OKC
1 stop25h 10m
Frontier
Deal found 4/18![Frontier logo]()
$205
This Booking.com deal was found by Cheapflights users on 4/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:55 pm
OKC
- ONT
1 stop22h 10m
Frontier
Wed 5/276:00 am
ONT
- OKC
1 stop5h 10m
Frontier
Deal found 4/19![Frontier logo]()
$207
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 April 22, 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 April 22, 2026.
This Delta deal was found by Cheapflights users on 4/18. 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.
Tue 5/58:20 am
OKC
- ONT
1 stop5h 54m
Delta
Tue 5/1210:00 pm
ONT
- OKC
1 stop10h 10m
Delta
Deal found 4/18![Delta logo]()
$417
This Southwest deal was found by Cheapflights users on 4/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/201:00 pm
OKC
- ONT
2 stops9h 10m
Southwest
Tue 7/286:00 am
ONT
- OKC
2 stops6h 45m
Southwest
Deal found 4/21![Southwest logo]()
$457
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/55:11 pm
OKC
- ONT
1 stop5h 25m
United Airlines
Sat 5/91:40 pm
ONT
- OKC
1 stop7h 32m
United Airlines
Deal found 4/17![United Airlines logo]()
$507
This Delta deal was found by Cheapflights users on 4/17. 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.
Tue 7/146:01 pm
OKC
- ONT
1 stop7h 43m
Delta
Fri 7/175:16 pm
ONT
- OKC
1 stop4h 43m
Delta
Deal found 4/17![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 4/18. 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.
Thu 5/76:09 pm
OKC
- ONT
1 stop7h 25m
Delta
Tue 5/1210:00 pm
ONT
- OKC
1 stop10h 10m
Delta
Deal found 4/18![Delta logo]()
$417
This Southwest deal was found by Cheapflights users on 4/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:40 pm
OKC
- ONT
2 stops7h 30m
Southwest
Tue 7/2110:10 am
ONT
- OKC
2 stops7h 10m
Southwest
Deal found 4/19![Southwest logo]()
$477
This Delta deal was found by Cheapflights users on 4/17. 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.
Mon 7/136:01 pm
OKC
- ONT
1 stop7h 43m
Delta
Sat 7/186:00 am
ONT
- OKC
1 stop4h 51m
Delta
Deal found 4/17![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 4/17. 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.
Mon 7/136:01 pm
OKC
- ONT
1 stop7h 43m
Delta
Mon 7/205:16 pm
ONT
- OKC
1 stop4h 43m
Delta
Deal found 4/17![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 4/21. 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.
Thu 7/168:26 am
OKC
- ONT
1 stop5h 42m
Delta
Sat 7/181:00 pm
ONT
- OKC
1 stop6h 08m
Delta
Deal found 4/21![Delta logo]()
$447
Last-minute flights from Oklahoma City to OntarioDiscover last-minute flight deals from Oklahoma City to Ontario. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Oklahoma City to Ontario. Data last updated April 22, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/20. 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 5/48:29 pm
OKC
- ONT
1 stop5h 26m
Frontier
Mon 5/1111:36 am
ONT
- OKC
1 stop5h 58m
Frontier
Deal found 4/20![Frontier logo]()
$201
This Frontier deal was found by Cheapflights users on 4/21. 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.
Wed 5/61:55 pm
OKC
- ONT
1 stop11h 54m
Frontier
Sun 5/1011:36 am
ONT
- OKC
1 stop5h 33m
Frontier
Deal found 4/21![Frontier logo]()
$200
This CheapOair deal was found by Cheapflights users on 4/20. 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 5/78:04 pm
OKC
- ONT
1 stop13h 45m
Frontier
Mon 5/118:44 am
ONT
- OKC
1 stop8h 50m
Frontier
Deal found 4/20![Frontier logo]()
$180
This Booking.com deal was found by Cheapflights users on 4/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/81:55 pm
OKC
- ONT
1 stop22h 10m
Frontier
Mon 5/1111:36 am
ONT
- OKC
1 stop5h 58m
Frontier
Deal found 4/20![Frontier logo]()
$182
This Expedia deal was found by Cheapflights users on 4/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:51 pm
OKC
- ONT
1 stop21h 14m
Frontier
Sun 5/104:04 pm
ONT
- OKC
1 stop25h 30m
Frontier
Deal found 4/18![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/19. 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.
Sun 5/108:04 pm
OKC
- ONT
1 stop25h 28m
Frontier
Sat 5/166:00 am
ONT
- OKC
1 stop27h 56m
Frontier
Deal found 4/19![Frontier logo]()
$161
This Booking.com deal was found by Cheapflights users on 4/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:41 pm
OKC
- ONT
1 stop23h 24m
Frontier
Sat 5/166:00 am
ONT
- OKC
1 stop5h 56m
Frontier
Deal found 4/21![Frontier logo]()
$167
This Booking.com deal was found by Cheapflights users on 4/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:55 pm
OKC
- ONT
1 stop22h 10m
Frontier
Sun 5/2411:51 am
ONT
- OKC
1 stop5h 18m
Frontier
Deal found 4/19![Frontier logo]()
$187
This Booking.com deal was found by Cheapflights users on 4/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:55 pm
OKC
- ONT
1 stop22h 10m
Frontier
Wed 5/276:00 am
ONT
- OKC
1 stop5h 10m
Frontier
Deal found 4/19![Frontier logo]()
$207
This Booking.com deal was found by Cheapflights users on 4/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:04 pm
OKC
- ONT
1 stop14h 00m
Frontier
Mon 5/2511:51 am
ONT
- OKC
1 stop5h 18m
Frontier
Deal found 4/18![Frontier logo]()
$192
This Gotogate deal was found by Cheapflights users on 4/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:55 pm
OKC
- ONT
1 stop22h 10m
Frontier
Wed 6/103:34 pm
ONT
- OKC
1 stop25h 10m
Frontier
Deal found 4/18![Frontier logo]()
$205
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 April 22, 2026.
Search for one-way flight options from Oklahoma City to Ontario. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Tue 5/1212:41 pm
OKC
- ONT
1 stop13h 08m
Frontier
Deal found 4/21![Frontier logo]()
$76
This Trip.com deal was found by Cheapflights users on 4/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:04 pm
OKC
- ONT
1 stop14h 00m
Frontier
Deal found 4/21![Frontier logo]()
$81
This Super.com deal was found by Cheapflights users on 4/17. 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.
Fri 5/88:29 pm
OKC
- ONT
1 stop20h 40m
Frontier
Deal found 4/17![Frontier logo]()
$85
This CheapOair deal was found by Cheapflights users on 4/18. 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 5/218:04 pm
OKC
- ONT
1 stop21h 05m
Frontier
Deal found 4/18![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 4/21. 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.
Sat 5/92:51 pm
OKC
- ONT
1 stop10h 58m
Frontier
Deal found 4/21![Frontier logo]()
$104
This Super.com deal was found by Cheapflights users on 4/20. 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.
Tue 5/1912:41 pm
OKC
- ONT
1 stop13h 08m
Frontier
Deal found 4/20![Frontier logo]()
$105
This Expedia deal was found by Cheapflights users on 4/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:04 pm
OKC
- ONT
1 stop13h 45m
Frontier
Deal found 4/21![Frontier logo]()
$106
This Trip.com deal was found by Cheapflights users on 4/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:04 pm
OKC
- ONT
1 stop25h 28m
Frontier
Deal found 4/21![Frontier logo]()
$109
This Trip.com deal was found by Cheapflights users on 4/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:04 pm
OKC
- ONT
1 stop21h 05m
Frontier
Deal found 4/20![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 6/157:29 pm
OKC
- ONT
1 stop26h 22m
Frontier
Deal found 4/18![Frontier logo]()
$113
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 April 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (Expedia) |
One-way from | $76 (Kiwi.com) |
Popular in | February |
Cheapest in | July |
Average price | $296 |
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 April 22, 2026.
Use the filters below to find and compare flights from Oklahoma City to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Tue 5/5
8:20 am-12:14 pm
1 stop5h 54m
Ontario
Tue 5/12
10:00 pm-10:10 am
1 stop10h 10m
$417
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Tue 7/14
6:01 pm-11:44 pm
1 stop7h 43m
Ontario
Fri 7/17
5:16 pm-11:59 pm
1 stop4h 43m
$417
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Thu 5/7
6:09 pm-11:34 pm
1 stop7h 25m
Ontario
Tue 5/12
10:00 pm-10:10 am
1 stop10h 10m
$417
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Mon 7/13
6:01 pm-11:44 pm
1 stop7h 43m
Ontario
Sat 7/18
6:00 am-12:51 pm
1 stop4h 51m
$447
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Mon 7/13
6:01 pm-11:44 pm
1 stop7h 43m
Ontario
Mon 7/20
5:16 pm-11:59 pm
1 stop4h 43m
$447
Quickest round-trip
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Thu 7/16
8:26 am-12:08 pm
1 stop5h 42m
Ontario
Sat 7/18
1:00 pm-9:08 pm
1 stop6h 08m
$447
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Mon 7/20
1:00 pm-8:10 pm
2 stops9h 10m
Ontario
Tue 7/28
6:00 am-2:45 pm
2 stops6h 45m
$457
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Fri 7/17
4:40 pm-10:10 pm
2 stops7h 30m
Ontario
Tue 7/21
10:10 am-7:20 pm
2 stops7h 10m
$477
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Tue 5/5
5:11 pm-8:36 pm
1 stop5h 25m
Ontario
Sat 5/9
1:40 pm-11:12 pm
1 stop7h 32m
$507
Cheapest one-way
Oklahoma CityOntario
OKC - ONT
OKCONT
Oklahoma City Will Rogers World
Thu 6/4
8:04 pm-7:32 pm
1 stop25h 28m
$105
Showing 1-10 of 19 resultsSorted by cheapest first
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 April.
| 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 April 17, 2026.
The best time to book flights from Oklahoma City to Ontario is 30 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, July is the cheapest month in which you can book a flight from Oklahoma City to Ontario (average of $266). Flying from Oklahoma City to Ontario in February is currently the most expensive (average of $454). 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.
How much does it cost to fly round-trip from Oklahoma City to Ontario?
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 April 22, 2026.
Read reviews from past customers who have flown Southwest,Delta, andAmerican 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.
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
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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 April 22, 2026.
Oklahoma City and Ontario flights
Browse other Oklahoma City and Ontario flight options. Last updated on April 22, 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 April 22, 2026.
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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 April 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$215 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$380 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$266 | Average$266 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$266 | Average$420 | FlexibilityNo cancel fee | On-time71% |