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$40+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — OKC
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Ontario to Oklahoma

Keep the following information in mind while searching for Ontario to Oklahoma flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$94
(Cheapflightsfares)

One-way from

$40
(Trip.com)

Popular in

June

Cheapest in

September

Average price

$466
Provider with most accurate pricing for Los Angeles-Oklahoma City Will Rogers World flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Oklahoma City Will Rogers World flights.
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From Ontario to Oklahoma
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One-way flight from Ontario to Oklahoma
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Highest demand for flights based on searches. 13% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find 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 February 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 3/186:59 pmONT - DFW
Nonstop2h 56mFrontier
Fri 3/215:45 pmDFW - ONT
Nonstop3h 28mFrontier
Deal found 2/19$94
This CheapOair deal was found by Cheapflights users on 2/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1412:59 amONT - OKC
1 stop16h 28mFrontier
Sat 3/228:27 pmOKC - ONT
1 stop5h 32mFrontier
Deal found 2/19$110
This Frontier deal was found by Cheapflights users on 2/19. 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.
Fri 3/712:59 amONT - XNA
1 stop11h 00mFrontier
Sat 3/152:49 pmXNA - ONT
1 stop11h 05mFrontier
Deal found 2/19$144
This Delta deal was found by Cheapflights users on 2/20. 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 3/185:40 amONT - DFW
1 stop8h 04mDelta
Sat 3/293:35 pmDFW - ONT
1 stop9h 08mDelta
Deal found 2/20$237
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1111:59 pmONT - XNA
1 stop6h 37mAmerican Airlines
Sat 4/1210:10 amXNA - ONT
1 stop5h 39mAmerican Airlines
Deal found 2/19$263
This United Airlines deal was found by Cheapflights users on 2/18. 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 3/191:40 pmONT - XNA
1 stop4h 59mUnited Airlines
Sat 3/2911:35 amXNA - ONT
2 stops13h 14mUnited Airlines
Deal found 2/18$274
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/159:51 amONT - OKC
1 stop5h 04mAmerican Airlines
Sat 3/226:28 pmOKC - ONT
1 stop7h 26mAmerican Airlines
Deal found 2/19$303
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1911:59 pmONT - TUL
1 stop7h 16mAmerican Airlines
Mon 3/248:17 pmTUL - ONT
1 stop5h 37mAmerican Airlines
Deal found 2/20$317
This Delta deal was found by Cheapflights users on 2/20. 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 5/16:00 amONT - XNA
1 stop4h 55mDelta
Sun 5/43:34 pmXNA - ONT
1 stop9h 02mDelta
Deal found 2/20$319
This Southwest deal was found by Cheapflights users on 2/20. 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.
Wed 3/1910:00 amONT - TUL
2 stops7h 25mSouthwest
Mon 3/249:10 pmTUL - ONT
1 stop5h 00mSouthwest
Deal found 2/20$322
This Delta deal was found by Cheapflights users on 2/20. 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 6/245:05 pmONT - TUL
1 stop5h 10mDelta
Tue 7/15:55 pmTUL - ONT
1 stop7h 48mDelta
Deal found 2/20$353
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/285:15 pmONT - OKC
1 stop4h 53mDelta
Sun 3/308:44 amOKC - ONT
1 stop5h 45mDelta
Deal found 2/19$365

Find flights from Ontario to Oklahoma within your budget

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 February 20, 2025.

Fly from

Ontario

Fly to

Oklahoma

Route

Depart

Return

Price

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Tue 3/18

6:59 pm-11:55 pm

Nonstop2h 56m

Dallas/Fort Worth

Fri 3/21

5:45 pm-7:13 pm

Nonstop3h 28m

$94

OntarioOklahoma City

ONT - OKC

ONTOKC

Ontario

Fri 3/14

12:59 am-7:27 pm

1 stop16h 28m

Oklahoma City Will Rogers World

Sat 3/22

8:27 pm-11:59 pm

1 stop5h 32m

$110

OntarioFayetteville

ONT - XNA

ONTXNA

Ontario

Fri 3/7

12:59 am-1:59 pm

1 stop11h 00m

Fayetteville Northwest Arkansas

Sat 3/15

2:49 pm-11:54 pm

1 stop11h 05m

$144

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Tue 3/18

5:40 am-3:44 pm

1 stop8h 04m

Dallas/Fort Worth

Sat 3/29

3:35 pm-10:43 pm

1 stop9h 08m

$237

OntarioFayetteville

ONT - XNA

ONTXNA

Ontario

Fri 4/11

11:59 pm-8:36 am

1 stop6h 37m

Fayetteville Northwest Arkansas

Sat 4/12

10:10 am-1:49 pm

1 stop5h 39m

$263

OntarioFayetteville

ONT - XNA

ONTXNA

Ontario

Wed 3/19

1:40 pm-8:39 pm

1 stop4h 59m

Fayetteville Northwest Arkansas

Sat 3/29

11:35 am-10:49 pm

2 stops13h 14m

$274

OntarioOklahoma City

ONT - OKC

ONTOKC

Ontario

Sat 3/15

9:51 am-4:55 pm

1 stop5h 04m

Oklahoma City Will Rogers World

Sat 3/22

6:28 pm-11:54 pm

1 stop7h 26m

$303

OntarioTulsa

ONT - TUL

ONTTUL

Ontario

Wed 3/26

5:15 pm-12:15 am

1 stop5h 00m

Tulsa

Wed 4/2

8:15 am-12:29 pm

1 stop6h 14m

$317

OntarioFayetteville

ONT - XNA

ONTXNA

Ontario

Thu 5/1

6:00 am-12:55 pm

1 stop4h 55m

Fayetteville Northwest Arkansas

Sun 5/4

3:34 pm-10:36 pm

1 stop9h 02m

$319

OntarioTulsa

ONT - TUL

ONTTUL

Ontario

Tue 3/18

5:05 am-1:02 pm

1 stop5h 57m

Tulsa

Tue 3/25

11:52 am-8:10 pm

2 stops10h 18m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 40 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.

Travel insights for flights from Ontario to Oklahoma

Get recent, data-driven insights about flights from Ontario to Oklahoma including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Oklahoma (average of $348). Flying from Ontario to Oklahoma in May is currently the most expensive (average of $422). 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 OK?

Find hourly flight availability from Ontario to Oklahoma. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Oklahoma as you normally would.

Rainfall in Oklahoma by month

Plan your trip to Oklahoma by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oklahoma ranges from 1.2 - 5.1 inches per month. May is typically the wettest month, when rainfall can reach 5.1 in. January is typically the driest time to visit Oklahoma when rainfall is around 1.2 in.

Temperature in Oklahoma by month

Plan your trip to Oklahoma by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oklahoma, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

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 February 20, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Ontario to Oklahoma. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

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.

  • 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 $40 on Frontier. Other airlines that offer cheap prices include American Airlines from $90 and Delta from $119 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 - Tulsa.

  • 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, January is the cheapest month in which you can book a flight from Ontario to Oklahoma (average of $348). Flying from Ontario to Oklahoma in May is currently the most expensive (average of $422). 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 5 airlines flying from Ontario to Oklahoma

Discover the top 5 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$184FlexibilityNo cancel feeOn-time62%
DeltaCheapest$231Average$341FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$407FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$296Average$426FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$361Average$417FlexibilityNo cancel feeOn-time69%
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