Which airport typically offers the quickest layover for flights from Oklahoma City to Ontario?

Flights via Phoenix (PHX) offer the fastest connection on this route, with an average layover time of 1h 05m.

What’s the cheapest layover airport for flights from Oklahoma City to Ontario?

Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $203.

What’s the top layover airport for flights from Oklahoma City to Ontario?

Phoenix (PHX) – chosen by Cheapflights users on 50% of 1-stop itineraries from Oklahoma City to Ontario on Cheapflights.

What’s the fastest layover option from Oklahoma City to Ontario?

Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 4h 25m.

How popular is this Oklahoma City to Ontario flight route?

Within the past month, 1 users have taken a look at flights from Oklahoma City Will Rogers World to Ontario.

How long is the flight from Oklahoma City to Ontario?

A quick flight from Oklahoma City to Ontario can take about 5h 30m. Frontier provides one of the quickest options available for as low as $360. Oklahoma City and Ontario are separated by a distance of 1137 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Oklahoma City to Ontario round-trip?

Currently priced at $125, Frontier will fly you from Oklahoma City to Ontario and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Southwest - these airlines can fly you to your destination from $158 and $196, respectively. Frontier is priced at 62% lower than the current average price of a flight leaving 3 months from now.

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

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $72. Southwest flights start at $84 while deals on American Airlines start at $131 one-way.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

What are the most popular airlines that fly from Oklahoma City to Ontario?

Frontier, American Airlines and Southwest are the most popular airlines when flying from Oklahoma City to Ontario.

Most accurate provider : When it comes to deals on Oklahoma City-Ontario flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Oklahoma City-Ontario flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Oklahoma City-Ontario flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Oklahoma City-Ontario flights, Cheapflights users trust CheapOair the most. CheapOair 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 Oklahoma City-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$67+ Flights from Oklahoma City to Ontario

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Cheap flight deals from Oklahoma City to Ontario

Cheapest flights from Oklahoma City to Ontario
Explore the most affordable flight options available from Oklahoma City to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Mon 12/292:18 pmOKC - ONT

1 stop11h 41mFrontier

Sat 1/317:35 pmONT - OKC

1 stop15h 42mFrontier

Deal found 12/26

$286

Tue 12/305:02 pmOKC - ONT

1 stop6h 15mFrontier

Sat 1/36:45 amONT - OKC

1 stop10h 35mFrontier

Deal found 12/26

$372

Fri 12/262:18 pmOKC - ONT

1 stop11h 41mFrontier

Sun 1/46:00 amONT - OKC

1 stop7h 14mFrontier

Deal found 12/26

$388

Tue 12/305:02 pmOKC - ONT

1 stop6h 15mFrontier

Sun 1/46:00 amONT - OKC

1 stop7h 14mFrontier

Deal found 12/26

$397

Fri 12/262:18 pmOKC - ONT

1 stop11h 41mFrontier

Tue 12/306:00 amONT - OKC

1 stop8h 07mFrontier

Deal found 12/26

$462

Fri 12/262:18 pmOKC - ONT

1 stop11h 41mFrontier

Mon 12/296:00 pmONT - OKC

1 stop20h 07mFrontier

Deal found 12/25

$463

Tue 12/305:02 pmOKC - ONT

1 stop6h 15mFrontier

Tue 1/67:00 amONT - OKC

1 stop4h 58mFrontier

Deal found 12/26

$467

Mon 12/292:18 pmOKC - ONT

1 stop11h 41mMultiple Airlines

Sat 1/317:56 pmONT - OKC

2 stops15h 59mMultiple Airlines

Deal found 12/26

$482

Mon 12/292:18 pmOKC - ONT

1 stop11h 41mFrontier

Fri 1/26:45 amONT - OKC

1 stop4h 38mFrontier

Deal found 12/25

$492

Tue 12/305:02 pmOKC - ONT

1 stop6h 15mFrontier

Mon 1/56:45 amONT - OKC

1 stop4h 38mFrontier

Deal found 12/26

$542

Tue 12/302:15 pmOKC - ONT

1 stop11h 44mFrontier

Wed 1/77:00 amONT - OKC

2 stops32h 33mFrontier

Deal found 12/26

$595

Best flights from Oklahoma City to Ontario
Discover carefully curated flight deals from Oklahoma City to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Thu 1/158:29 pmOKC - ONT

1 stop5h 30mFrontier

Mon 1/266:20 amONT - OKC

1 stop11h 24mFrontier

Deal found 12/28

$360

Sat 1/249:05 amOKC - ONT

1 stop5h 42mUnited Airlines

Sat 1/315:05 amONT - OKC

1 stop5h 53mUnited Airlines

Deal found 12/25

$367

Thu 1/157:00 amOKC - ONT

2 stops11h 12mDelta

Mon 1/2610:30 pmONT - OKC

1 stop9h 58mDelta

Deal found 12/27

$412

Thu 1/159:50 amOKC - ONT

2 stops8h 00mSouthwest

Mon 1/2611:15 amONT - OKC

2 stops7h 50mSouthwest

Deal found 12/27

$457

Sat 2/286:05 amOKC - ONT

2 stops8h 42mUnited Airlines

Sat 3/71:50 pmONT - OKC

1 stop7h 40mUnited Airlines

Deal found 12/26

$406

Mon 1/261:45 pmOKC - ONT

2 stops9h 13mUnited Airlines

Thu 1/295:05 amONT - OKC

1 stop5h 53mUnited Airlines

Deal found 12/25

$412

Wed 2/259:35 amOKC - ONT

2 stops13h 15mUnited Airlines

Sun 3/11:45 pmONT - OKC

1 stop7h 41mUnited Airlines

Deal found 12/26

$432

Mon 2/211:25 amOKC - ONT

2 stops13h 28mUnited Airlines

Fri 2/61:24 pmONT - OKC

1 stop8h 00mUnited Airlines

Deal found 12/27

$436

Mon 1/129:30 amOKC - ONT

2 stops13h 28mUnited Airlines

Thu 1/156:00 amONT - OKC

1 stop8h 13mUnited Airlines

Deal found 12/26

$572

Thu 3/266:05 amOKC - ONT

2 stops8h 13mUnited Airlines

Mon 3/301:34 pmONT - OKC

1 stop4h 59mUnited Airlines

Deal found 12/27

$587

Last-minute flights from Oklahoma City to Ontario
Discover last-minute flight deals from Oklahoma City to Ontario. Data last updated December 28, 2025 and is based on user searches.

Mon 12/292:18 pmOKC - ONT

1 stop11h 41mFrontier

Sat 1/317:35 pmONT - OKC

1 stop15h 42mFrontier

Deal found 12/26

$286

Tue 1/63:53 pmOKC - ONT

1 stop8h 19mFrontier

Thu 1/810:18 pmONT - OKC

1 stop10h 33mFrontier

Deal found 12/26

$263

Thu 1/88:23 pmOKC - ONT

1 stop5h 33mFrontier

Thu 1/156:10 amONT - OKC

1 stop11h 34mFrontier

Deal found 12/26

$233

Sat 1/103:53 pmOKC - ONT

1 stop9h 21mFrontier

Sat 1/177:15 amONT - OKC

1 stop5h 09mFrontier

Deal found 12/26

$190

Thu 1/158:29 pmOKC - ONT

2 stops19h 19mFrontier

Mon 1/266:20 amONT - OKC

1 stop11h 24mFrontier

Deal found 12/27

$266

Sun 1/188:30 pmOKC - ONT

1 stop5h 29mFrontier

Fri 1/236:20 amONT - OKC

1 stop11h 24mFrontier

Deal found 12/27

$221

Sun 1/252:12 pmOKC - ONT

1 stop26h 29mFrontier

Sun 2/16:20 amONT - OKC

1 stop11h 24mFrontier

Deal found 12/26

$151

Mon 1/2612:25 pmOKC - ONT

1 stop8h 45mFrontier

Thu 1/296:20 amONT - OKC

1 stop11h 25mFrontier

Deal found 12/25

$182

Fri 1/308:29 pmOKC - ONT

1 stop5h 51mFrontier

Mon 2/26:20 amONT - OKC

1 stop11h 24mFrontier

Deal found 12/27

$250

One-way flights from Oklahoma City to Ontario
Search for one-way flight options from Oklahoma City to Ontario. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Sat 1/173:19 pmOKC - ONT

1 stop9h 40mFrontier

Deal found 12/26

$67

Thu 1/228:30 pmOKC - ONT

1 stop5h 50mFrontier

Deal found 12/27

$99

Fri 2/68:29 pmOKC - ONT

1 stop5h 51mFrontier

Deal found 12/25

$125

Fri 1/22:18 pmOKC - ONT

1 stop11h 41mFrontier

Deal found 12/26

$152

Thu 1/228:30 pmOKC - ONT

3 stops25h 23mMultiple Airlines

Deal found 12/27

$174

Thu 5/1412:45 pmOKC - ONT

1 stop7h 01mAmerican Airlines

Deal found 12/27

$195

Sat 5/306:15 pmOKC - ONT

1 stop5h 29mDelta

Deal found 12/26

$204

Fri 4/102:15 pmOKC - ONT

1 stop11h 44mFrontier

Deal found 12/27

$206

Sat 1/38:18 pmOKC - ONT

1 stop5h 41mFrontier

Deal found 12/26

$247

Sat 5/306:00 amOKC - ONT

2 stops8h 20mUnited Airlines

Deal found 12/26

$249

Find flight deals from Oklahoma City to Ontario

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$151 (Kiwi.com)
One-way from	$67 (Kiwi.com)
Popular in	May
Cheapest in	June
Average price	$398

Provider with most accurate pricing for Oklahoma City Will Rogers World-Ontario flight deals.

Search Deals

Provider most trusted by Cheapflights users for Oklahoma City Will Rogers World-Ontario flights.

Search Deals

From Oklahoma City Will Rogers World to Ontario

Search Deals

One-way flight from Oklahoma City Will Rogers World to Ontario

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oklahoma City to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Oklahoma CityOntario

OKC - ONT

OKCONT

Oklahoma City Will Rogers World

Thu 1/15

8:29 pm-11:59 pm

1 stop5h 30m

Ontario

Mon 1/26

6:20 am-7:44 pm

1 stop11h 24m

$360

Oklahoma CityOntario

OKC - ONT

OKCONT

Oklahoma City Will Rogers World

Sat 1/24

9:05 am-12:47 pm

1 stop5h 42m

Ontario

Sat 1/31

5:05 am-12:58 pm

1 stop5h 53m

$367

Oklahoma CityOntario

OKC - ONT

OKCONT

Oklahoma City Will Rogers World

Sat 2/28

6:05 am-12:47 pm

2 stops8h 42m

Ontario

Sat 3/7

1:50 pm-11:30 pm

1 stop7h 40m

$406

Oklahoma CityOntario

OKC - ONT

OKCONT

Oklahoma City Will Rogers World

Thu 1/15

7:00 am-4:12 pm

2 stops11h 12m

Ontario

Mon 1/26

10:30 pm-10:28 am

1 stop9h 58m

$412

Oklahoma CityOntario

OKC - ONT

OKCONT

Oklahoma City Will Rogers World

Mon 1/26

1:45 pm-8:58 pm

2 stops9h 13m

Ontario

Thu 1/29

5:05 am-12:58 pm

1 stop5h 53m

$412

Oklahoma CityOntario

OKC - ONT

OKCONT

Oklahoma City Will Rogers World

Wed 2/25

9:35 am-8:50 pm

2 stops13h 15m

Ontario

Sun 3/1

1:45 pm-11:26 pm

1 stop7h 41m

$432

Oklahoma CityOntario

OKC - ONT

OKCONT

Oklahoma City Will Rogers World

Mon 2/2

11:25 am-10:53 pm

2 stops13h 28m

Ontario

Fri 2/6

1:24 pm-11:24 pm

1 stop8h 00m

$436

Oklahoma CityOntario

OKC - ONT

OKCONT

Oklahoma City Will Rogers World

Thu 1/15

9:50 am-3:50 pm

2 stops8h 00m

Ontario

Mon 1/26

11:15 am-9:05 pm

2 stops7h 50m

$457

Oklahoma CityOntario

OKC - ONT

OKCONT

Oklahoma City Will Rogers World

Mon 1/12

9:30 am-8:58 pm

2 stops13h 28m

Ontario

Thu 1/15

6:00 am-4:13 pm

1 stop8h 13m

$572

Oklahoma CityOntario

OKC - ONT

OKCONT

Oklahoma City Will Rogers World

Thu 3/26

6:05 am-12:18 pm

2 stops8h 13m

Ontario

Mon 3/30

1:34 pm-8:33 pm

1 stop4h 59m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 19 results

Compare providers for flights from Oklahoma City to Ontario

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oklahoma City to Ontario in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Oklahoma City-Ontario flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Oklahoma City-Ontario flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Oklahoma City-Ontario flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Oklahoma City-Ontario flights, Cheapflights users trust CheapOair the most. CheapOair 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 Oklahoma City-Ontario 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 Oklahoma City to Ontario

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

Prices

How far ahead should I book a flight from Oklahoma City to Ontario?

The best time to book flights from Oklahoma City to Ontario is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, June is the cheapest month in which you can book a flight from Oklahoma City to Ontario (average of $114). Flying from Oklahoma City to Ontario in May is currently the most expensive (average of $188). 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 OKC to ONT?

It’s typically best to fly out from Oklahoma City to Ontario in the afternoon. Doing so could potentially save you 29% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Southwest, Delta, and American Airlines from Oklahoma City to Ontario. 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.

Southwest

8.0

Very good

4,252 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

8.0

Very good

4,252 reviews

Southwest

8.0

Very good

4,252 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Delta

7.9

Good

8,016 reviews

Southwest

8.0

Very good

4,252 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

American Airlines

7.2

Good

11,070 reviews

Southwest

8.0

Very good

4,252 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Frontier

5.8

Fair

3,064 reviews

Southwest

8.0

Very good

4,252 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

How popular is this Oklahoma City to Ontario flight route?
Within the past month, 1 users have taken a look at flights from Oklahoma City Will Rogers World to Ontario.
How long is the flight from Oklahoma City to Ontario?
A quick flight from Oklahoma City to Ontario can take about 5h 30m. Frontier provides one of the quickest options available for as low as $360. Oklahoma City and Ontario are separated by a distance of 1137 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Oklahoma City to Ontario round-trip?
Currently priced at $125, Frontier will fly you from Oklahoma City to Ontario and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Southwest - these airlines can fly you to your destination from $158 and $196, respectively. Frontier is priced at 62% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Oklahoma City to Ontario one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $72. Southwest flights start at $84 while deals on American Airlines start at $131 one-way.
Can I find deals for flights from Oklahoma City to Ontario that include hotel bookings?
Yes. In addition to deals on Oklahoma City to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oklahoma City to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oklahoma City to Ontario.
Can I find deals for business class flights from Oklahoma City to Ontario?
Yes. Cheapflights offers flight deals from Oklahoma City to Ontario 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 Oklahoma City to Ontario?
Currently, June is the cheapest month in which you can book a flight from Oklahoma City to Ontario (average of $114). Flying from Oklahoma City to Ontario in May is currently the most expensive (average of $188). 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

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Other flights to Ontario

Top 4 airlines flying from Oklahoma City to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$134	Average$237	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$158	Average$266	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$196	Average$355	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$266	Average$383	FlexibilityNo cancel fee	On-time71%

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$67+ Cheap flights from Oklahoma City to Ontario (OKC - ONT)

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Oklahoma City to Ontario

Cheapest flights from Oklahoma City to OntarioExplore the most affordable flight options available from Oklahoma City to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from Oklahoma City to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from Oklahoma City to Ontario

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oklahoma City to Ontario that are best for you.

Compare providers for flights from Oklahoma City to Ontario

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 Oklahoma City to Ontario in December.

Best time to book a flight from Oklahoma City to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Oklahoma City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Oklahoma City to Ontario

How far ahead should I book a flight from Oklahoma City to Ontario?

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

What is the cheapest time of day to fly from OKC to ONT?

What’s the top layover airport for flights from Oklahoma City to Ontario?

What’s the cheapest layover airport for flights from Oklahoma City to Ontario?

What’s the fastest layover option from Oklahoma City to Ontario?

Which airport typically offers the quickest layover for flights from Oklahoma City to Ontario?

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Southwest, Delta, and American Airlines from Oklahoma City to Ontario. 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.

Related info for your journey

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

How popular is this Oklahoma City to Ontario flight route?

How long is the flight from Oklahoma City to Ontario?

What are the cheapest airlines flying from Oklahoma City to Ontario round-trip?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oklahoma City to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Oklahoma City to Ontario

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Cheapest flights from Oklahoma City to Ontario
Explore the most affordable flight options available from Oklahoma City to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.