$70+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — OKC
Jan 7 — Jan 141
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Ontario to Oklahoma City Will Rogers World are usually found in September or July, booked 17 days in advance, depart on a Monday or Thursday and return on a Saturday
Cheap flight deals from Ontario to Oklahoma City
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 December 8, 2025.
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 December 8, 2025.
This CheapOair deal was found by Cheapflights users on 12/7. 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.
Sat 12/275:16 pmONT - OKC
1 stop19h 58mFrontier
Tue 1/63:53 pmOKC - ONT
1 stop8h 19mFrontier
Deal found 12/7![Frontier logo]()
$165
This CheapOair deal was found by Cheapflights users on 12/6. 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.
Sat 12/275:16 pmONT - OKC
1 stop19h 58mFrontier
Sat 1/103:53 pmOKC - ONT
1 stop9h 21mFrontier
Deal found 12/6![Frontier logo]()
$174
This CheapOair deal was found by Cheapflights users on 12/7. 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.
Mon 12/296:00 pmONT - OKC
1 stop20h 07mFrontier
Sat 1/38:18 pmOKC - ONT
1 stop5h 41mFrontier
Deal found 12/7![Frontier logo]()
$218
This Priceline deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amONT - OKC
1 stop8h 07mFrontier
Tue 1/63:53 pmOKC - ONT
1 stop8h 19mFrontier
Deal found 12/7![Frontier logo]()
$224
This CheapOair deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amONT - OKC
1 stop8h 07mFrontier
Sun 1/43:59 pmOKC - ONT
1 stop27h 16mFrontier
Deal found 12/7![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 12/8. 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 12/236:00 amONT - OKC
1 stop8h 07mFrontier
Tue 12/305:02 pmOKC - ONT
1 stop6h 15mFrontier
Deal found 12/8![Frontier logo]()
$244
This CheapOair deal was found by Cheapflights users on 12/8. 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.
Sat 12/275:16 pmONT - OKC
1 stop19h 58mFrontier
Tue 12/305:02 pmOKC - ONT
1 stop26h 13mFrontier
Deal found 12/8![Frontier logo]()
$245
This Priceline deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:00 amONT - OKC
1 stop7h 14mFrontier
Tue 12/235:02 pmOKC - ONT
1 stop6h 15mFrontier
Deal found 12/8![Frontier logo]()
$258
This Booking.com deal was found by Cheapflights users on 12/7. 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 12/226:00 pmONT - OKC
1 stop20h 07mFrontier
Mon 12/292:18 pmOKC - ONT
1 stop11h 41mFrontier
Deal found 12/7![Frontier logo]()
$263
This Priceline deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:15 amONT - OKC
1 stop8h 55mFrontier
Mon 1/1211:46 amOKC - ONT
1 stop5h 05mFrontier
Deal found 12/8![Frontier logo]()
$267
This Frontier deal was found by Cheapflights users on 12/7. 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 12/306:00 amONT - OKC
1 stop8h 07mFrontier
Mon 1/52:18 pmOKC - ONT
1 stop11h 41mFrontier
Deal found 12/7![Frontier logo]()
$284
This CheapOair deal was found by Cheapflights users on 12/7. 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 12/116:15 amONT - OKC
1 stop7h 52mFrontier
Sat 12/138:29 pmOKC - ONT
1 stop20h 37mFrontier
Deal found 12/7![Frontier logo]()
$285
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 December 8, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $165 (CheapOair) |
One-way from | $70 (Frontier) |
Popular in | December |
Cheapest in | September |
Average price | $496 |
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 December 8, 2025.
Use the filters below to find and compare flights from Ontario to Oklahoma City that are best for you.
Fly from
Ontario
Fly to
Oklahoma City
Route
Depart
Return
Price
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Mon 12/29
6:00 pm-4:07 pm
1 stop20h 07m
Oklahoma City Will Rogers World
Sat 1/3
8:18 pm-11:59 pm
1 stop5h 41m
$218
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Tue 12/30
6:00 am-4:07 pm
1 stop8h 07m
Oklahoma City Will Rogers World
Tue 1/6
3:53 pm-10:12 pm
1 stop8h 19m
$224
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Mon 12/22
6:00 pm-4:07 pm
1 stop20h 07m
Oklahoma City Will Rogers World
Mon 12/29
2:18 pm-11:59 pm
1 stop11h 41m
$263
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Tue 1/20
1:24 pm-8:28 pm
1 stop5h 04m
Oklahoma City Will Rogers World
Tue 1/27
5:10 pm-9:58 pm
1 stop6h 48m
$265
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Tue 1/20
6:27 am-1:11 pm
1 stop4h 44m
Oklahoma City Will Rogers World
Tue 1/27
10:19 am-6:20 pm
2 stops10h 01m
$270
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Sat 12/27
5:16 pm-3:14 pm
1 stop19h 58m
Oklahoma City Will Rogers World
Tue 12/30
5:02 pm-5:15 pm
1 stop26h 13m
$304
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Tue 12/30
11:59 pm-8:24 am
1 stop6h 25m
Oklahoma City Will Rogers World
Tue 1/6
11:00 am-6:20 pm
2 stops9h 20m
$312
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Tue 1/27
4:03 pm-1:55 pm
1 stop19h 52m
Oklahoma City Will Rogers World
Fri 1/30
2:51 pm-3:08 pm
1 stop26h 17m
$332
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Thu 12/25
5:05 am-1:01 pm
1 stop5h 56m
Oklahoma City Will Rogers World
Sat 1/10
9:05 am-12:47 pm
1 stop5h 42m
$345
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Sat 1/24
6:00 am-2:05 pm
1 stop6h 05m
Oklahoma City Will Rogers World
Tue 1/27
12:06 pm-8:58 pm
2 stops10h 52m
$372
Showing 1-10 of 23 results
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 December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Oklahoma City flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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
How far ahead should I book a flight from Ontario to Oklahoma City?
Use this chart to determine the optimal time to book a round-trip flight from Ontario to Oklahoma City. Price data was last updated on December 5, 2025.
The price you pay for your flight from Ontario to Oklahoma City may vary depending on when you book. For the best chance of a lower fare, look to book 17 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Ontario to Oklahoma City?
Currently, December is the cheapest month in which you can book a flight from Ontario to Oklahoma City (average of $110). Flying from Ontario to Oklahoma City in June is currently the most expensive (average of $241). 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.
What is the cheapest time of day to fly from ONT to OKC?
Find hourly flight availability from Ontario to Oklahoma City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 8, 2025.
One of the essential ways to save on airfare from Ontario to Oklahoma City is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 43% on airfare.
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 December 8, 2025.
Read reviews from past customers who have flown Southwest, United Airlines, and American 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.
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Ontario to Oklahoma City
See prices for flight routes from nearby airports that may be better suited for you.
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 December 8, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$121 | Average$222 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$256 | Average$386 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$398 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$266 | Average$432 | FlexibilityNo cancel fee | On-time71% |