$62+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — OKC
Feb 8 — Feb 151
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
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.Cheap 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 January 9, 2026.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $137 (Trip.com) |
One-way from | $62 (Trip.com) |
Popular in | December |
Cheapest in | February |
Average price | $323 |
Find 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 January 9, 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 January 9, 2026.
This Trip.com deal was found by Cheapflights users on 1/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/317:35 pmONT - OKC
1 stop15h 42mFrontier
Mon 2/212:25 pmOKC - ONT
1 stop8h 45mFrontier
Deal found 1/8![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 1/7. 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.
Thu 1/296:20 amONT - OKC
1 stop11h 25mFrontier
Thu 2/51:42 pmOKC - ONT
1 stop8h 11mFrontier
Deal found 1/7![Frontier logo]()
$144
This Frontier deal was found by Cheapflights users on 1/8. 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.
Thu 2/266:05 amONT - OKC
1 stop11h 40mFrontier
Mon 3/211:24 amOKC - ONT
1 stop8h 24mFrontier
Deal found 1/8![Frontier logo]()
$150
This CheapOair deal was found by Cheapflights users on 1/8. 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.
Wed 3/116:15 amONT - OKC
1 stop11h 30mFrontier
Sat 3/148:30 pmOKC - ONT
1 stop5h 29mFrontier
Deal found 1/8![Frontier logo]()
$151
This Frontier deal was found by Cheapflights users on 1/8. 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.
Thu 1/226:20 amONT - OKC
1 stop11h 25mFrontier
Sun 1/252:12 pmOKC - ONT
1 stop7h 20mFrontier
Deal found 1/8![Frontier logo]()
$170
This CheapOair deal was found by Cheapflights users on 1/7. 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.
Wed 3/42:06 pmONT - OKC
1 stop26h 11mFrontier
Mon 3/3011:24 amOKC - ONT
1 stop6h 13mFrontier
Deal found 1/7![Frontier logo]()
$175
This Mytrip deal was found by Cheapflights users on 1/9. 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.
Sun 2/82:48 pmONT - OKC
1 stop18h 42mFrontier
Mon 2/98:29 pmOKC - ONT
1 stop5h 51mFrontier
Deal found 1/9![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:20 amONT - OKC
1 stop11h 25mFrontier
Sun 2/88:29 pmOKC - ONT
2 stops20h 12mFrontier
Deal found 1/7![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:15 amONT - OKC
1 stop11h 30mFrontier
Tue 3/178:30 pmOKC - ONT
2 stops21h 45mFrontier
Deal found 1/8![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/136:00 amONT - OKC
1 stop11h 45mFrontier
Mon 2/1611:24 amOKC - ONT
1 stop8h 24mFrontier
Deal found 1/8![Frontier logo]()
$185
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 January 9, 2026.
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
Sat 1/31
7:35 pm-1:17 pm
1 stop15h 42m
Oklahoma City Will Rogers World
Mon 2/2
12:25 pm-7:10 pm
1 stop8h 45m
$137
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Thu 2/5
6:20 am-7:45 pm
1 stop11h 25m
Oklahoma City Will Rogers World
Sun 2/8
8:29 pm-12:20 am
1 stop5h 51m
$144
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Thu 2/26
6:05 am-7:45 pm
1 stop11h 40m
Oklahoma City Will Rogers World
Mon 3/2
11:24 am-5:48 pm
1 stop8h 24m
$150
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Wed 3/11
6:15 am-7:45 pm
1 stop11h 30m
Oklahoma City Will Rogers World
Sat 3/14
8:30 pm-11:59 pm
1 stop5h 29m
$151
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Thu 1/22
6:20 am-7:45 pm
1 stop11h 25m
Oklahoma City Will Rogers World
Sun 1/25
2:12 pm-7:32 pm
1 stop7h 20m
$170
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Sun 3/1
6:10 am-7:45 pm
1 stop11h 35m
Oklahoma City Will Rogers World
Sat 3/7
8:30 pm-11:59 pm
1 stop5h 29m
$180
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Fri 2/13
6:00 am-7:45 pm
1 stop11h 45m
Oklahoma City Will Rogers World
Sun 2/15
7:10 pm-5:48 pm
1 stop24h 38m
$189
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Wed 3/4
7:17 pm-7:45 pm
2 stops22h 28m
Oklahoma City Will Rogers World
Mon 3/30
11:24 am-3:37 pm
1 stop6h 13m
$204
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Mon 3/9
6:15 am-7:45 pm
1 stop11h 30m
Oklahoma City Will Rogers World
Thu 3/12
8:30 pm-11:59 pm
1 stop5h 29m
$209
OntarioOklahoma City
ONT - OKC
ONTOKC
Ontario
Wed 2/4
10:58 am-8:44 pm
1 stop7h 46m
Oklahoma City Will Rogers World
Wed 2/11
2:55 pm-6:20 pm
1 stop5h 25m
$215
Showing 1-10 of 19 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 January.
| 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 | |
| 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
Prices
More
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 January 2, 2026.
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, February is the cheapest month in which you can book a flight from Ontario to Oklahoma City (average of $130). Flying from Ontario to Oklahoma City in December is currently the most expensive (average of $299). 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’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.
Phoenix (PHX) – chosen by Cheapflights users on 67% 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.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $233.
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 January 9, 2026.
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.
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
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
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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 January 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$130 | Average$232 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$256 | Average$386 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$390 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$266 | Average$393 | FlexibilityNo cancel fee | On-time71% |