$75+ Cheap flights from Ontario to Oklahoma City (ONT - OKC)
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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — OKC
Jul 1 — Jul 81
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Oklahoma City 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 Ontario to Oklahoma City
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Cheapest flights from Ontario to Oklahoma CityExplore the most affordable flight options available from Ontario to Oklahoma City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 1, 2026.
Explore the most affordable flight options available from Ontario to Oklahoma City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 1, 2026.
This Trip.com deal was found by Cheapflights users on 5/30. 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.
Wed 7/86:00 am
ONT
- OKC
1 stop10h 31m
Frontier
Sun 7/127:24 pm
OKC
- ONT
1 stop14h 39m
Frontier
Deal found 5/30![Frontier logo]()
$212
This Frontier deal was found by Cheapflights users on 5/29. 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 8/186:00 am
ONT
- OKC
1 stop7h 24m
Frontier
Wed 8/197:18 pm
OKC
- ONT
1 stop6h 31m
Frontier
Deal found 5/29![Frontier logo]()
$230
This Trip.com deal was found by Cheapflights users on 6/1. 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.
Tue 9/16:00 am
ONT
- OKC
1 stop7h 24m
Frontier
Mon 9/77:49 pm
OKC
- ONT
1 stop25h 59m
Frontier
Deal found 6/1![Frontier logo]()
$231
This Frontier deal was found by Cheapflights users on 5/30. 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 8/2711:43 am
ONT
- OKC
1 stop5h 11m
Frontier
Tue 9/14:09 pm
OKC
- ONT
1 stop9h 40m
Frontier
Deal found 5/30![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 5/30. 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 6/236:00 am
ONT
- OKC
1 stop7h 04m
Frontier
Thu 7/23:49 pm
OKC
- ONT
1 stop10h 00m
Frontier
Deal found 5/30![Frontier logo]()
$249
This Frontier deal was found by Cheapflights users on 5/30. 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.
Fri 8/216:00 am
ONT
- OKC
1 stop7h 24m
Frontier
Tue 9/14:09 pm
OKC
- ONT
1 stop9h 40m
Frontier
Deal found 5/30![Frontier logo]()
$250
This Booking.com deal was found by Cheapflights users on 5/31. 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.
Mon 6/2211:58 am
ONT
- OKC
1 stop4h 46m
Frontier
Tue 6/303:49 pm
OKC
- ONT
1 stop20h 16m
Frontier
Deal found 5/31![Frontier logo]()
$251
This CheapOair deal was found by Cheapflights users on 5/31. 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.
Wed 7/86:00 am
ONT
- OKC
1 stop10h 31m
Frontier
Sat 7/117:16 pm
OKC
- ONT
1 stop16h 48m
Frontier
Deal found 5/31![Frontier logo]()
$254
This Frontier deal was found by Cheapflights users on 5/28. 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 8/2011:43 am
ONT
- OKC
1 stop5h 11m
Frontier
Mon 8/244:09 pm
OKC
- ONT
1 stop9h 40m
Frontier
Deal found 5/28![Frontier logo]()
$258
This CheapOair deal was found by Cheapflights users on 5/30. 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 6/253:34 pm
ONT
- OKC
1 stop25h 10m
Frontier
Tue 6/303:49 pm
OKC
- ONT
1 stop20h 16m
Frontier
Deal found 5/30![Frontier logo]()
$259
This Trip.com deal was found by Cheapflights users on 6/1. 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 8/36:00 am
ONT
- OKC
1 stop6h 59m
Frontier
Sat 8/87:16 pm
OKC
- ONT
1 stop6h 34m
Frontier
Deal found 6/1![Frontier logo]()
$261
This Frontier deal was found by Cheapflights users on 5/30. 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 6/276:00 am
ONT
- OKC
1 stop10h 33m
Frontier
Thu 7/23:49 pm
OKC
- ONT
1 stop10h 00m
Frontier
Deal found 5/30![Frontier logo]()
$263
Best flights from Ontario to Oklahoma CityDiscover carefully curated flight deals from Ontario to Oklahoma City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 1, 2026.
Discover carefully curated flight deals from Ontario to Oklahoma City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 1, 2026.
This United Airlines deal was found by Cheapflights users on 5/30. 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 8/259:15 am
ONT
- OKC
1 stop8h 41m
United Airlines
Wed 8/266:00 am
OKC
- ONT
2 stops8h 12m
United Airlines
Deal found 5/30![United Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 5/31. 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.
Tue 7/2110:10 am
ONT
- OKC
2 stops7h 05m
Southwest
Wed 7/295:55 am
OKC
- ONT
2 stops7h 35m
Southwest
Deal found 5/31![Southwest logo]()
$415
This Delta deal was found by Cheapflights users on 5/30. 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 8/2410:00 pm
ONT
- OKC
1 stop10h 22m
Delta
Sun 8/306:00 pm
OKC
- ONT
1 stop7h 34m
Delta
Deal found 5/30![Delta logo]()
$430
This Southwest deal was found by Cheapflights users on 5/31. 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 8/245:15 am
ONT
- OKC
2 stops6h 15m
Southwest
Sat 8/296:40 am
OKC
- ONT
2 stops9h 35m
Southwest
Deal found 5/31![Southwest logo]()
$417
This United Airlines deal was found by Cheapflights users on 5/27. 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 8/185:00 am
ONT
- OKC
1 stop13h 38m
United Airlines
Wed 8/195:00 am
OKC
- ONT
2 stops9h 50m
United Airlines
Deal found 5/27![United Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 5/27. 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.
Thu 7/162:30 pm
ONT
- OKC
1 stop6h 15m
Southwest
Mon 7/204:40 pm
OKC
- ONT
2 stops8h 00m
Southwest
Deal found 5/27![Southwest logo]()
$452
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Thu 8/207:13 pm
ONT
- OKC
2 stops11h 38m
United Airlines
Tue 8/259:05 am
OKC
- ONT
2 stops12h 56m
United Airlines
Deal found 5/28![United Airlines logo]()
$461
This Southwest deal was found by Cheapflights users on 5/31. 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.
Thu 7/231:20 pm
ONT
- OKC
2 stops7h 25m
Southwest
Sun 7/269:00 pm
OKC
- ONT
1 stop5h 10m
Southwest
Deal found 5/31![Southwest logo]()
$452
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Thu 8/207:13 pm
ONT
- OKC
2 stops11h 38m
United Airlines
Wed 8/269:38 am
OKC
- ONT
2 stops12h 23m
United Airlines
Deal found 5/28![United Airlines logo]()
$461
This Southwest deal was found by Cheapflights users on 5/27. 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.
Thu 10/811:55 pm
ONT
- OKC
2 stops8h 40m
Southwest
Mon 10/127:10 pm
OKC
- ONT
2 stops6h 05m
Southwest
Deal found 5/27![Southwest logo]()
$474
This United Airlines deal was found by Cheapflights users on 5/29. 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.
Thu 8/275:00 am
ONT
- OKC
1 stop5h 57m
United Airlines
Tue 9/111:39 am
OKC
- ONT
2 stops8h 32m
United Airlines
Deal found 5/29![United Airlines logo]()
$483
Last-minute flights from Ontario to Oklahoma CityDiscover last-minute flight deals from Ontario to Oklahoma City. Data last updated June 1, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Oklahoma City. Data last updated June 1, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 5/30. 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.
Sat 6/136:00 am
ONT
- OKC
1 stop10h 33m
Frontier
Wed 7/17:18 pm
OKC
- ONT
1 stop16h 47m
Frontier
Deal found 5/30![Frontier logo]()
$272
This Booking.com deal was found by Cheapflights users on 5/28. 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 6/1811:58 am
ONT
- OKC
1 stop4h 46m
Frontier
Sun 6/217:29 pm
OKC
- ONT
1 stop21h 39m
Frontier
Deal found 5/28![Frontier logo]()
$271
This Booking.com deal was found by Cheapflights users on 5/31. 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.
Mon 6/2211:58 am
ONT
- OKC
1 stop4h 46m
Frontier
Tue 6/303:49 pm
OKC
- ONT
1 stop20h 16m
Frontier
Deal found 5/31![Frontier logo]()
$251
This Frontier deal was found by Cheapflights users on 5/31. 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 6/2211:58 am
ONT
- OKC
1 stop4h 46m
Frontier
Thu 7/93:44 pm
OKC
- ONT
1 stop10h 06m
Frontier
Deal found 5/31![Frontier logo]()
$268
This Frontier deal was found by Cheapflights users on 5/30. 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 6/236:00 am
ONT
- OKC
1 stop7h 04m
Frontier
Thu 7/23:49 pm
OKC
- ONT
1 stop10h 00m
Frontier
Deal found 5/30![Frontier logo]()
$249
This Expedia deal was found by Cheapflights users on 5/30. 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.
Tue 6/236:00 am
ONT
- OKC
1 stop7h 04m
Frontier
Fri 6/267:29 pm
OKC
- ONT
1 stop21h 39m
Frontier
Deal found 5/30![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 5/30. 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 6/236:00 am
ONT
- OKC
1 stop7h 04m
Frontier
Sat 6/277:18 pm
OKC
- ONT
1 stop6h 31m
Frontier
Deal found 5/30![Frontier logo]()
$270
This CheapOair deal was found by Cheapflights users on 5/30. 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 6/253:34 pm
ONT
- OKC
1 stop25h 10m
Frontier
Tue 6/303:49 pm
OKC
- ONT
1 stop20h 16m
Frontier
Deal found 5/30![Frontier logo]()
$259
This Gotogate deal was found by Cheapflights users on 5/28. 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.
Thu 6/253:34 pm
ONT
- OKC
1 stop25h 10m
Frontier
Thu 7/23:49 pm
OKC
- ONT
1 stop10h 00m
Frontier
Deal found 5/28![Frontier logo]()
$277
This Frontier deal was found by Cheapflights users on 5/30. 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 6/276:00 am
ONT
- OKC
1 stop10h 33m
Frontier
Thu 7/23:49 pm
OKC
- ONT
1 stop10h 00m
Frontier
Deal found 5/30![Frontier logo]()
$263
This Mytrip deal was found by Cheapflights users on 5/28. 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.
Sat 6/276:00 am
ONT
- OKC
1 stop10h 33m
Frontier
Sun 6/287:29 pm
OKC
- ONT
1 stop26h 22m
Frontier
Deal found 5/28![Frontier logo]()
$265
This Mytrip deal was found by Cheapflights users on 5/29. 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.
Sat 6/2710:50 am
ONT
- OKC
1 stop5h 43m
Frontier
Sun 7/127:24 pm
OKC
- ONT
1 stop22h 30m
Frontier
Deal found 5/29![Frontier logo]()
$266
One-way flights from Ontario to Oklahoma CitySearch for one-way flight options from Ontario to Oklahoma City. Find affordable one-way fares based on user searches. Data last updated June 1, 2026.
Search for one-way flight options from Ontario to Oklahoma City. Find affordable one-way fares based on user searches. Data last updated June 1, 2026.
This Trip.com deal was found by Cheapflights users on 5/28. 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.
Wed 7/86:00 am
ONT
- OKC
1 stop10h 31m
Frontier
Deal found 5/28![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 5/29. 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 8/186:00 am
ONT
- OKC
1 stop7h 24m
Frontier
Deal found 5/29![Frontier logo]()
$79
This Trip.com deal was found by Cheapflights users on 5/28. 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.
Tue 8/116:00 am
ONT
- OKC
1 stop10h 31m
Frontier
Deal found 5/28![Frontier logo]()
$103
This Frontier deal was found by Cheapflights users on 6/1. 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 9/16:00 am
ONT
- OKC
1 stop7h 24m
Frontier
Deal found 6/1![Frontier logo]()
$115
This Super.com deal was found by Cheapflights users on 5/29. 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 7/216:00 am
ONT
- OKC
1 stop10h 31m
Frontier
Deal found 5/29![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 5/28. 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 6/246:00 am
ONT
- OKC
1 stop10h 33m
Frontier
Deal found 5/28![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 6/1. 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 8/3111:43 am
ONT
- OKC
1 stop5h 11m
Frontier
Deal found 6/1![Frontier logo]()
$128
This Frontier deal was found by Cheapflights users on 5/28. 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 6/2710:50 am
ONT
- OKC
1 stop5h 43m
Frontier
Deal found 5/28![Frontier logo]()
$129
This Southwest deal was found by Cheapflights users on 5/29. 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.
Tue 8/181:10 pm
ONT
- OKC
2 stops6h 20m
Southwest
Deal found 5/29![Southwest logo]()
$132
This Super.com deal was found by Cheapflights users on 5/28. 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 6/186:00 am
ONT
- OKC
1 stop7h 04m
Frontier
Deal found 5/28![Frontier logo]()
$133
This Frontier deal was found by Cheapflights users on 5/29. 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 6/2211:58 am
ONT
- OKC
1 stop4h 46m
Frontier
Deal found 5/29![Frontier logo]()
$134
This Frontier deal was found by Cheapflights users on 6/1. 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 8/306:00 am
ONT
- OKC
1 stop7h 24m
Frontier
Deal found 6/1![Frontier logo]()
$135
Find flight deals from Ontario to Oklahoma City
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Oklahoma City (OKC). 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 June 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $212 (Trip.com) |
One-way from | $75 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $329 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Oklahoma City 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 June 1, 2026.
Use the filters below to find and compare flights from Ontario to Oklahoma City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Tue 8/25
9:15 am-7:56 pm
1 stop8h 41m
Oklahoma City Will Rogers World
Wed 8/26
6:00 am-12:12 pm
2 stops8h 12m
$352
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Tue 7/21
10:10 am-7:15 pm
2 stops7h 05m
Oklahoma City Will Rogers World
Wed 7/29
5:55 am-11:30 am
2 stops7h 35m
$415
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Mon 8/24
5:15 am-1:30 pm
2 stops6h 15m
Oklahoma City Will Rogers World
Sat 8/29
6:40 am-2:15 pm
2 stops9h 35m
$417
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Mon 8/24
10:00 pm-10:22 am
1 stop10h 22m
Oklahoma City Will Rogers World
Sun 8/30
6:00 pm-11:34 pm
1 stop7h 34m
$430
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Tue 8/18
5:00 am-8:38 pm
1 stop13h 38m
Oklahoma City Will Rogers World
Wed 8/19
5:00 am-12:50 pm
2 stops9h 50m
$434
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Thu 7/16
2:30 pm-10:45 pm
1 stop6h 15m
Oklahoma City Will Rogers World
Mon 7/20
4:40 pm-10:40 pm
2 stops8h 00m
$452
Quickest round-trip
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Thu 7/23
1:20 pm-10:45 pm
2 stops7h 25m
Oklahoma City Will Rogers World
Sun 7/26
9:00 pm-12:10 am
1 stop5h 10m
$452
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Thu 8/20
7:13 pm-8:51 am
2 stops11h 38m
Oklahoma City Will Rogers World
Tue 8/25
9:05 am-8:01 pm
2 stops12h 56m
$461
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Thu 8/20
7:13 pm-8:51 am
2 stops11h 38m
Oklahoma City Will Rogers World
Wed 8/26
9:38 am-8:01 pm
2 stops12h 23m
$461
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Thu 10/8
11:55 pm-10:35 am
2 stops8h 40m
Oklahoma City Will Rogers World
Mon 10/12
7:10 pm-11:15 pm
2 stops6h 05m
$474
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Ontario to Oklahoma City
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 Ontario to Oklahoma City in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| 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 Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Ontario-Oklahoma City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Oklahoma City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Oklahoma City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Oklahoma City 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 Ontario-Oklahoma City 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 Ontario to Oklahoma City
Have a flexible travel schedule? Discover the best time to fly to Oklahoma City from Ontario with our price prediction graph.
ONT-OKC
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 Ontario to Oklahoma City
Prices
More
What is the cheapest month to book a flight from Ontario to Oklahoma City?
Currently, September is the cheapest month in which you can book a flight from Ontario to Oklahoma City (average of $267). Flying from Ontario to Oklahoma City in December is currently the most expensive (average of $464). 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 Ontario to Oklahoma City?
What’s the top layover airport for flights from Ontario to Oklahoma City?
Share of 1-stop round-trip flights from Ontario to Oklahoma City chosen by Cheapflights users in the past 12 months, using the same layover each way.
Las Vegas (LAS) – chosen by Cheapflights users on 60% of 1-stop itineraries from Ontario to Oklahoma City on Cheapflights.
What’s the cheapest layover airport for flights from Ontario to Oklahoma City?
Average round-trip fare for 1-stop flights from Ontario to Oklahoma City, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $205.
What’s the fastest layover option from Ontario to Oklahoma City?
Shortest average travel time for 1-stop one-way flights from Ontario to Oklahoma City, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 4h 35m.
Which airport typically offers the quickest layover for flights from Ontario to Oklahoma City?
Average layover duration for 1-stop one-way flights from Ontario to Oklahoma City, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Phoenix (PHX) offer the fastest connection on this route, with an average layover time of 1h 03m.
Reviews of airlines servicing Oklahoma City
Get insights into the airlines that provide service to Oklahoma City. 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 Oklahoma City. Reviews last updated June 1, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from Ontario to Oklahoma City. 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.
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Oklahoma City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Oklahoma City?
Book flights to Oklahoma City if you plan to visit one of these locationsNorman
Yukon
Moore
Edmond
Shawnee
Ada
Midwest City
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Other flights to Oklahoma City
Explore flights to Oklahoma City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 1, 2026.
Ontario and Oklahoma City flights
Browse other Ontario and Oklahoma City flight options. Last updated on June 1, 2026.
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Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on June 1, 2026.
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Top 4 airlines flying from Ontario to Oklahoma City
Discover the top 4 airlines that operate flights from Ontario to Oklahoma City. 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 June 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$276 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$249 | Average$391 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$256 | Average$360 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$397 | FlexibilityNo cancel fee | On-time71% |