$88+ Cheap flights from Oklahoma City to Ontario (OKC - ONT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — ONT
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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Find cheap flights from Oklahoma City to Ontario with Cheapflights
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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 October 19, 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 October 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Fri 12/48:29 pm -
1 stop5h 48m
Mon 12/76:00 am -
1 stop11h 33m
Deal found 10/16![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 10/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:19 pm -
1 stop5h 32m
Sat 11/1411:52 am -
1 stop5h 32m
Deal found 10/17![Frontier logo]()
$220
This Frontier deal was found by Cheapflights users on 10/19. 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.
Sat 12/58:29 pm -
1 stop16h 16m
Sat 12/1211:30 am -
1 stop6h 03m
Deal found 10/19![Frontier logo]()
$221
This Booking.com deal was found by Cheapflights users on 10/18. 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.
Wed 11/118:19 pm -
1 stop5h 32m
Wed 11/1811:52 am -
1 stop5h 32m
Deal found 10/18![Frontier logo]()
$224
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:19 pm -
1 stop5h 32m
Fri 11/1311:52 am -
1 stop5h 32m
Deal found 10/14![Frontier logo]()
$228
This Frontier deal was found by Cheapflights users on 10/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:19 pm -
1 stop5h 32m
Sat 11/76:30 am -
1 stop10h 54m
Deal found 10/17![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 10/16. 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 11/178:19 pm -
1 stop5h 32m
Sun 11/226:45 am -
1 stop10h 44m
Deal found 10/16![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 10/16. 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 11/178:19 pm -
1 stop5h 32m
Fri 11/276:45 am -
1 stop10h 44m
Deal found 10/16![Frontier logo]()
$254
This Cheapflightsfares deal was found by Cheapflights users on 10/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:19 pm -
1 stop5h 32m
Sat 11/216:45 am -
1 stop10h 44m
Deal found 10/15![Frontier logo]()
$256
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 October 19, 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 October 19, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:19 pm -
1 stop16h 16m
Sat 11/75:07 pm -
1 stop22h 42m
Deal found 10/19![Frontier logo]()
$258
This Delta deal was found by Cheapflights users on 10/16. 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 11/198:24 am -
1 stop5h 53m
Sun 11/226:00 am -
1 stop5h 00m
Deal found 10/16![Delta logo]()
$377
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:00 am -
2 stops9h 29m
Wed 11/189:25 am -
2 stops12h 05m
Deal found 10/18![United Airlines logo]()
$473
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:29 pm -
1 stop16h 16m
Sat 12/122:53 pm -
2 stops26h 40m
Deal found 10/19![Frontier logo]()
$311
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:19 pm -
2 stops16h 57m
Sat 11/1411:52 am -
1 stop5h 32m
Deal found 10/19![Frontier logo]()
$340
This Delta deal was found by Cheapflights users on 10/16. 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 11/175:30 am -
1 stop7h 33m
Thu 11/267:05 am -
1 stop7h 27m
Deal found 10/16![Delta logo]()
$387
This United Airlines deal was found by Cheapflights users on 10/16. 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 1/289:48 am -
1 stop11h 02m
Mon 2/11:42 pm -
1 stop7h 48m
Deal found 10/16![United Airlines logo]()
$497
This Delta deal was found by Cheapflights users on 10/16. 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.
Sun 11/155:30 am -
1 stop7h 33m
Sun 11/226:00 am -
1 stop5h 00m
Deal found 10/16![Delta logo]()
$493
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Mon 11/95:05 pm -
1 stop5h 46m
Fri 11/131:32 pm -
2 stops7h 58m
Deal found 10/16![United Airlines logo]()
$502
This Delta deal was found by Cheapflights users on 10/16. 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 11/198:24 am -
1 stop5h 53m
Thu 11/195:04 pm -
1 stop4h 55m
Deal found 10/16![Delta logo]()
$523
This United Airlines deal was found by Cheapflights users on 10/15. 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 12/315:45 am -
2 stops11h 34m
Thu 1/76:00 am -
2 stops12h 25m
Deal found 10/15![United Airlines logo]()
$537
Last-minute flights from Oklahoma City to OntarioDiscover last-minute flight deals from Oklahoma City to Ontario. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Oklahoma City to Ontario. Data last updated October 19, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 10/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:19 pm -
1 stop5h 32m
Sat 11/76:30 am -
1 stop10h 54m
Deal found 10/17![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 10/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:19 pm -
1 stop5h 32m
Sat 11/1411:52 am -
1 stop5h 32m
Deal found 10/17![Frontier logo]()
$220
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:19 pm -
1 stop5h 32m
Fri 11/1311:52 am -
1 stop5h 32m
Deal found 10/14![Frontier logo]()
$228
This Mytrip deal was found by Cheapflights users on 10/14. 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.
Wed 11/118:19 pm -
1 stop5h 32m
Wed 11/186:30 am -
1 stop10h 54m
Deal found 10/14![Frontier logo]()
$140
This Trip.com deal was found by Cheapflights users on 10/14. 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 11/128:19 pm -
1 stop5h 32m
Sun 11/1511:52 am -
1 stop5h 32m
Deal found 10/14![Frontier logo]()
$244
This Booking.com deal was found by Cheapflights users on 10/14. 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 11/148:19 pm -
1 stop5h 32m
Mon 11/166:30 am -
1 stop10h 54m
Deal found 10/14![Frontier logo]()
$217
This Frontier deal was found by Cheapflights users on 10/16. 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 11/178:19 pm -
1 stop5h 32m
Fri 11/276:45 am -
1 stop10h 44m
Deal found 10/16![Frontier logo]()
$254
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 October 19, 2026.
Search for one-way flight options from Oklahoma City to Ontario. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Frontier deal was found by Cheapflights users on 10/14. 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 12/38:29 pm -
1 stop5h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 10/16. 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.
Wed 11/118:19 pm -
1 stop5h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$108
This Super.com deal was found by Cheapflights users on 10/16. 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 12/18:29 pm -
1 stop27h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$114
This Super.com deal was found by Cheapflights users on 10/16. 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 1/98:29 pm -
1 stop5h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 10/14. 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 12/178:25 pm -
1 stop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 10/14. 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 12/58:29 pm -
1 stop16h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Frontier logo]()
$127
This Cheapflightsfares deal was found by Cheapflights users on 10/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:19 pm -
1 stop5h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/268:29 pm -
1 stop29h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Frontier logo]()
$137
This Mytrip deal was found by Cheapflights users on 10/15. 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 11/128:19 pm -
1 stop5h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$144
This Super.com deal was found by Cheapflights users on 10/16. 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 11/308:29 pm -
1 stop5h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$147
This Cheapflightsfares deal was found by Cheapflights users on 10/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:19 pm -
1 stop5h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Frontier logo]()
$148
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 October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $127 (Kiwi.com) |
One-way from | $88 (Frontier) |
Popular in | February |
Cheapest in | May |
Average price | $346 |
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 7,457,451 searches. Data last updated October 19, 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 Oklahoma City Will Rogers World - ONT Ontario
OKCONT
Oklahoma City Will Rogers World
Tue 12/1
8:29 pm-6:11 pm
2 stops23h 42m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$161
Oklahoma CityOntario
OKC Oklahoma City Will Rogers World - ONT Ontario
OKCONT
Oklahoma City Will Rogers World
Thu 11/5
6:44 pm-11:16 am
1 stop18h 32m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$163
Oklahoma CityOntario
OKC Oklahoma City Will Rogers World - ONT Ontario
OKCONT
Oklahoma City Will Rogers World
Sat 12/5
5:21 am-11:07 am
1 stop7h 46m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$174
Oklahoma CityOntario
OKC Oklahoma City Will Rogers World - ONT Ontario
OKCONT
Oklahoma City Will Rogers World
Tue 12/8
1:42 pm-8:58 pm
1 stop9h 16m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$174
Oklahoma CityOntario
OKC Oklahoma City Will Rogers World - ONT Ontario
OKCONT
Oklahoma City Will Rogers World
Fri 12/4
1:40 pm-10:59 pm
2 stops11h 19m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$179
Oklahoma CityOntario
OKC Oklahoma City Will Rogers World - ONT Ontario
OKCONT
Oklahoma City Will Rogers World
Wed 12/9
8:29 pm-10:45 am
1 stop16h 16m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$181
Quickest round-trip
Oklahoma CityOntario
OKC Oklahoma City Will Rogers World - ONT Ontario
OKCONT
Oklahoma City Will Rogers World
Fri 1/15
6:15 pm-9:10 pm
1 stop4h 55m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$196
Oklahoma CityOntario
OKC Oklahoma City Will Rogers World - ONT Ontario
OKCONT
Oklahoma City Will Rogers World
Wed 4/14
6:15 pm-11:48 pm
1 stop7h 33m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$209
Oklahoma CityOntario
OKC Oklahoma City Will Rogers World - ONT Ontario
OKCONT
Oklahoma City Will Rogers World
Tue 12/15
1:42 pm-8:58 pm
1 stop9h 16m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$209
Oklahoma CityOntario
OKC Oklahoma City Will Rogers World - ONT Ontario
OKCONT
Oklahoma City Will Rogers World
Tue 4/13
6:15 pm-11:48 pm
1 stop7h 33m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$209
Showing 1-10 of 22 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 October.
| 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 Accuracy1 star | Trust Score*3 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
Prices
More
What is the cheapest month to book a flight from Oklahoma City to Ontario?
Currently, May is the cheapest month in which you can book a flight from Oklahoma City to Ontario (average of $336). Flying from Oklahoma City to Ontario in February is currently the most expensive (average of $476). 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?
Airfare is below average for this route at the moment.
Oklahoma City to Ontario flights typically cost between $278 and $436 in December.The cheapest round-trip price found within the last 5 days was $127 on Frontier (Dec 4-Dec 7).
What’s the top layover airport for flights from Oklahoma City to Ontario?
Share of 1-stop round-trip flights from Oklahoma City to Ontario chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 50% of 1-stop itineraries from Oklahoma City to Ontario on Cheapflights.
What’s the cheapest layover airport for flights from Oklahoma City to Ontario?
Average round-trip fare for 1-stop flights from Oklahoma City to Ontario, 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 $370.
What’s the fastest layover option from Oklahoma City to Ontario?
Shortest average travel time for 1-stop one-way flights from Oklahoma City to Ontario, 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 50m.
Which airport typically offers the quickest layover for flights from Oklahoma City to Ontario?
Average layover duration for 1-stop one-way flights from Oklahoma City to Ontario, 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 10m.
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 October 19, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, 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.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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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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 7,457,451 searches. Data last updated October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$134 | Average$277 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$306 | Average$456 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$323 | Average$428 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$346 | Average$465 | FlexibilityNo cancel fee | On-time63% |