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Oklahoma

$55+ Cheap flights from Ontario (ONT) to Oklahoma

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — OKC
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Ontario to Oklahoma

Cheapest flights from Ontario to Oklahoma
Explore the most affordable flight options available from Ontario to Oklahoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:15 am
ONT
-
DFW
1 stop26h 55m
Frontier
Tue 3/105:17 pm
DFW
-
ONT
1 stop8h 42m
Frontier
Deal found 1/28$125
This Super.com deal was found by Cheapflights users on 1/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:10 pm
ONT
-
DFW
Nonstop3h 00m
Frontier
Wed 3/182:48 pm
DFW
-
ONT
Nonstop3h 27m
Frontier
Deal found 1/27$126
This Super.com deal was found by Cheapflights users on 1/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:39 pm
ONT
-
DFW
Nonstop2h 55m
Frontier
Wed 3/182:48 pm
DFW
-
ONT
Nonstop3h 27m
Frontier
Deal found 1/27$127
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:17 pm
ONT
-
DFW
1 stop8h 30m
Frontier
Sat 2/219:55 pm
DFW
-
ONT
1 stop12h 04m
Frontier
Deal found 1/28$128
This Frontier deal was found by Cheapflights users on 1/26. 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 2/23:36 pm
ONT
-
DFW
Nonstop3h 00m
Frontier
Mon 2/912:55 pm
DFW
-
ONT
Nonstop3h 32m
Frontier
Deal found 1/26$129
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Sat 2/288:21 am
ONT
-
DFW
Nonstop3h 04m
Frontier
Mon 3/210:56 pm
DFW
-
ONT
2 stops24h 38m
Frontier
Deal found 1/26$131
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:10 pm
ONT
-
DFW
Nonstop3h 00m
Frontier
Tue 3/241:36 pm
DFW
-
ONT
Nonstop3h 29m
Frontier
Deal found 1/27$132
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/810:18 am
ONT
-
DFW
Nonstop3h 02m
Frontier
Thu 2/195:45 am
DFW
-
ONT
1 stop5h 49m
Frontier
Deal found 1/27$133
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:40 am
ONT
-
DFW
2 stops12h 01m
Frontier
Tue 3/105:17 pm
DFW
-
ONT
1 stop8h 42m
Frontier
Deal found 1/28$134
This Super.com deal was found by Cheapflights users on 1/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/122:06 pm
ONT
-
DFW
Nonstop3h 05m
Frontier
Sun 2/151:00 pm
DFW
-
ONT
Nonstop3h 29m
Frontier
Deal found 1/27$136
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:40 am
ONT
-
DFW
1 stop9h 48m
Frontier
Thu 3/51:52 pm
DFW
-
ONT
1 stop12h 07m
Frontier
Deal found 1/28$137
This Booking.com deal was found by Cheapflights users on 1/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:17 pm
ONT
-
OKC
1 stop21h 00m
Frontier
Thu 3/58:30 pm
OKC
-
ONT
1 stop5h 29m
Frontier
Deal found 1/27$170

Find flight deals from Ontario to Oklahoma

Keep the following information in mind while searching for Ontario to Oklahoma flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$125
(Kiwi.com)

One-way from

$55
(Frontier)

Popular in

January

Cheapest in

April

Average price

$475
Provider with most accurate pricing for Los Angeles-Oklahoma City Will Rogers World flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Oklahoma City Will Rogers World flights.
Search Deals
From Ontario to Oklahoma
Search Deals
One-way flight from Ontario to Oklahoma
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Oklahoma 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 29, 2026.
Use the filters below to find and compare flights from Ontario to Oklahoma that are best for you.

Fly from

Ontario

Fly to

Oklahoma

Route

Depart

Return

Price

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 2/19

7:22 pm-5:47 am

1 stop8h 25m

Dallas/Fort Worth

Sat 2/21

9:55 pm-7:59 am

1 stop12h 04m

$138

OntarioOklahoma City

ONT - OKC

ONTOKC

Ontario

Thu 2/5

6:20 am-7:45 pm

1 stop11h 25m

Oklahoma City Will Rogers World

Mon 2/9

12:25 pm-7:10 pm

1 stop8h 45m

$201

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 3/5

6:05 am-7:22 pm

1 stop11h 17m

Dallas/Fort Worth

Fri 3/6

4:43 pm-6:14 pm

Nonstop3h 31m

$209

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sun 4/12

7:40 pm-12:45 am

Nonstop3h 05m

Dallas/Fort Worth

Sat 4/18

4:15 pm-11:55 pm

1 stop9h 40m

$219

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Wed 2/18

10:20 pm-8:59 am

1 stop8h 39m

Dallas/Fort Worth

Wed 2/25

4:00 pm-11:49 pm

2 stops9h 49m

$244

OntarioOklahoma City

ONT - OKC

ONTOKC

Ontario

Wed 2/11

7:17 pm-6:17 pm

1 stop21h 00m

Oklahoma City Will Rogers World

Fri 2/13

8:30 pm-11:59 pm

1 stop5h 29m

$246

OntarioOklahoma City

ONT - OKC

ONTOKC

Ontario

Fri 2/6

6:20 am-7:44 pm

1 stop11h 24m

Oklahoma City Will Rogers World

Thu 2/12

7:12 pm-1:26 pm

1 stop20h 14m

$246

OntarioOklahoma City

ONT - OKC

ONTOKC

Ontario

Wed 2/4

3:07 pm-12:47 pm

1 stop19h 40m

Oklahoma City Will Rogers World

Fri 2/6

8:29 pm-12:20 am

1 stop5h 51m

$262

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Wed 3/18

12:57 pm-12:27 am

1 stop9h 30m

Dallas/Fort Worth

Tue 3/31

7:41 pm-11:51 pm

1 stop6h 10m

$269

OntarioOklahoma City

ONT - OKC

ONTOKC

Ontario

Thu 2/12

6:05 am-7:45 pm

1 stop11h 40m

Oklahoma City Will Rogers World

Mon 2/16

8:30 pm-11:59 pm

1 stop5h 29m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Oklahoma

Have a flexible travel schedule? Discover the best time to fly to Oklahoma 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

What is the cheapest month to book a flight from Ontario to Oklahoma?

Currently, April is the cheapest month in which you can book a flight from Ontario to Oklahoma (average of $110). Flying from Ontario to Oklahoma in December is currently the most expensive (average of $292). 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.

Reviews of airlines servicing Oklahoma

Get insights into the airlines that provide service to Oklahoma. 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. Reviews last updated January 29, 2026.
Read through reviews of airlines operating flights from Ontario to Oklahoma, such as Southwest, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,215 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,206 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Frontier
5.7
Fair
3,056 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Oklahoma. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Oklahoma?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Oklahoma.

  • How long is the flight from Ontario to Oklahoma?

    Airlines like Frontier, Delta, and American Airlines fly from Ontario to Oklahoma in about 8h 25m. The time it takes to get you to your destination can typically vary by up to 14m. Ontario and Oklahoma are separated by a distance of 1185 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Ontario to Oklahoma one-way?

    One-way options have recently been found by users for as low as $71 on Frontier. Other airlines that offer cheap prices include American Airlines from $127 and Southwest from $133 one-way.

  • What are the most popular routes from Ontario to Oklahoma?

    The most popular flight routes from Ontario to Oklahoma are Ontario - Dallas/Fort Worth, Ontario - Oklahoma City Will Rogers World and Ontario - Fayetteville Northwest Arkansas.

  • Can I find deals for flights from Ontario to Oklahoma that include hotel bookings?

    Yes. In addition to deals on Ontario to Oklahoma flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Oklahoma?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Oklahoma.

  • Can I find deals for business class flights from Ontario to Oklahoma?

    Yes. Cheapflights offers flight deals from Ontario to Oklahoma by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Oklahoma?

    Currently, April is the cheapest month in which you can book a flight from Ontario to Oklahoma (average of $110). Flying from Ontario to Oklahoma in December is currently the most expensive (average of $292). 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.

See more FAQs

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Alternative routes for Ontario to Oklahoma

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Ontario to Oklahoma

Discover the top 4 airlines that operate flights from Ontario to Oklahoma. 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$232FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$256Average$371FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$266Average$376FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$266Average$428FlexibilityNo cancel feeOn-time71%

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