HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oklahoma

$52+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — OKC
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Oklahoma 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

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Oklahoma (USOK). 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 November 20, 2024.

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 November 20, 2024.

This Frontier deal was found by Cheapflights users on 11/19. 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.
Thu 12/126:45 amONT - OKC
1 stop9h 58mFrontier
Wed 12/188:22 pmOKC - ONT
1 stop5h 37mFrontier
Deal found 11/19$107
This FlightHub deal was found by Cheapflights users on 11/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/183:21 pmONT - DFW
Nonstop3h 00mFrontier
Mon 1/66:00 amDFW - ONT
1 stop12h 32mFrontier
Deal found 11/18$124
This eDestinos deal was found by Cheapflights users on 11/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/54:08 pmONT - DFW
1 stop5h 46mMultiple Airlines
Sun 12/87:11 amDFW - ONT
2 stops26h 03mMultiple Airlines
Deal found 11/19$145
This CheapOair deal was found by Cheapflights users on 11/19. 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 12/2712:59 amONT - XNA
1 stop10h 42mFrontier
Wed 1/12:31 pmXNA - ONT
1 stop11h 28mFrontier
Deal found 11/19$224
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/37:15 amONT - DFW
Nonstop2h 59mAmerican Airlines
Sat 12/78:25 amDFW - ONT
Nonstop3h 27mAmerican Airlines
Deal found 11/19$244
This Delta deal was found by Cheapflights users on 11/19. 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.
Wed 12/115:10 pmONT - OKC
1 stop5h 12mDelta
Sat 12/148:35 amOKC - ONT
1 stop5h 52mDelta
Deal found 11/19$306
This Delta deal was found by Cheapflights users on 11/20. 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.
Wed 12/115:10 pmONT - TUL
1 stop5h 38mDelta
Sat 12/148:14 amTUL - ONT
1 stop6h 13mDelta
Deal found 11/20$316
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Mon 12/166:10 amONT - TUL
1 stop6h 04mAmerican Airlines
Mon 1/137:04 amTUL - ONT
1 stop8h 47mAmerican Airlines
Deal found 11/19$318
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/145:05 amONT - XNA
1 stop5h 49mUnited Airlines
Mon 12/165:05 pmXNA - ONT
1 stop5h 42mUnited Airlines
Deal found 11/19$348
This Delta deal was found by Cheapflights users on 11/20. 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.
Wed 12/411:53 amONT - XNA
1 stop9h 54mDelta
Sat 12/73:50 pmXNA - ONT
1 stop9h 51mDelta
Deal found 11/20$378
This American Airlines deal was found by Cheapflights users on 11/19. 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 12/2111:59 pmONT - OKC
1 stop6h 10mAmerican Airlines
Sat 1/45:00 amOKC - ONT
1 stop6h 56mAmerican Airlines
Deal found 11/19$386
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/111:40 pmONT - TUL
1 stop7h 50mUnited Airlines
Tue 12/175:10 pmTUL - ONT
1 stop6h 32mUnited Airlines
Deal found 11/20$396

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioOklahoma City

ONT - OKC

ONTOKC

Ontario

Thu 12/12

6:45 am-6:43 pm

1 stop9h 58m

Oklahoma City Will Rogers World

Wed 12/18

8:22 pm-11:59 pm

1 stop5h 37m

$107

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Wed 12/18

3:21 pm-8:21 pm

Nonstop3h 00m

Dallas/Fort Worth

Mon 1/6

6:00 am-4:32 pm

1 stop12h 32m

$124

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 12/5

4:08 pm-11:54 pm

1 stop5h 46m

Dallas/Fort Worth

Sun 12/8

7:11 am-7:14 am

2 stops26h 03m

$145

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Tue 1/14

2:44 pm-7:44 pm

Nonstop3h 00m

Dallas/Fort Worth

Tue 1/21

8:55 pm-10:16 pm

Nonstop3h 21m

$169

OntarioOklahoma City

ONT - OKC

ONTOKC

Ontario

Fri 1/10

10:40 am-7:12 pm

1 stop6h 32m

Oklahoma City Will Rogers World

Wed 1/15

2:43 pm-8:13 pm

1 stop7h 30m

$222

OntarioFayetteville

ONT - XNA

ONTXNA

Ontario

Fri 12/27

12:59 am-1:41 pm

1 stop10h 42m

Fayetteville Northwest Arkansas

Wed 1/1

2:31 pm-11:59 pm

1 stop11h 28m

$224

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 1/30

6:00 am-4:31 pm

1 stop8h 31m

Dallas/Fort Worth

Mon 2/3

2:38 pm-10:32 pm

2 stops9h 54m

$253

OntarioFayetteville

ONT - XNA

ONTXNA

Ontario

Thu 1/9

2:44 pm-11:52 pm

1 stop7h 08m

Fayetteville Northwest Arkansas

Sun 1/12

6:00 am-9:59 am

1 stop5h 59m

$268

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Fri 1/10

7:00 am-11:55 pm

2 stops14h 55m

Dallas/Fort Worth

Sat 1/18

8:00 am-6:13 pm

1 stop12h 13m

$275

OntarioOklahoma City

ONT - OKC

ONTOKC

Ontario

Wed 12/11

5:10 pm-12:22 am

1 stop5h 12m

Oklahoma City Will Rogers World

Sat 12/14

8:35 am-12:27 pm

1 stop5h 52m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 41 results
1
2
3
...
5

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 $347). Flying from Ontario to Oklahoma in June is currently the most expensive (average of $416). 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 November 20, 2024.

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 November 20, 2024.
Read reviews from past customers who have flown Frontier, Delta and American Airlines 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
5,014 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 10

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
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 10

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
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 10

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
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 10

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
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,014 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 10

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 $52 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $105 and American Airlines from $110 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 $347). Flying from Ontario to Oklahoma in June is currently the most expensive (average of $416). 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

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

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Newark flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to Honolulu flights
Los Angeles to Seattle flights
Los Angeles to LaGuardia flights
Los Angeles to Miami flights
Los Angeles to San Francisco flights
San Francisco to Newark flights
Los Angeles to O'Hare Intl flights
Los Angeles to Orlando flights
San Francisco to Los Angeles flights
San Francisco to Seattle flights
San Francisco to Las Vegas flights
Los Angeles to Las Vegas flights
Los Angeles to Fort Lauderdale flights
San Francisco to LaGuardia flights
Santa Ana to Las Vegas flights
Santa Ana to Newark flights
Los Angeles to Boston flights
San Francisco to Honolulu flights
Burbank to Las Vegas flights
Ontario to Dallas/Fort Worth flights
San Francisco to Dallas/Fort Worth flights
Los Angeles to San Jose flights
Los Angeles to Hobby flights
San Jose to Las Vegas flights
San Diego to John F Kennedy Intl flights
San Jose to Los Angeles flights
Los Angeles to Reagan-National flights
Los Angeles to Oakland flights
Los Angeles to Dulles Intl flights
Oakland to Los Angeles flights
Los Angeles to George Bush Intcntl flights
Los Angeles to Portland flights
San Francisco to Miami flights
Burbank to Newark flights
San Francisco to Ontario flights
Los Angeles to Atlanta flights
Oakland to Las Vegas flights
Ontario to San Francisco flights
Burbank to LaGuardia flights
Los Angeles to Baltimore flights
Ontario to Seattle flights
San Francisco to O'Hare Intl flights
Los Angeles to New Orleans flights
San Diego to Newark flights
San Francisco to Dulles Intl flights
Los Angeles to Salt Lake City flights

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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$186FlexibilityNo cancel feeOn-time62%
DeltaCheapest$231Average$341FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$279Average$376FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$286Average$418FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$292Average$588FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines