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Cheap flights from Ontario to Oklahoma City from $116

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Oklahoma City departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Oklahoma City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:00 am - 2:59 pmONT  Ontario-OKC Oklahoma City Will Rogers World
6h 59m1 stop Denver Intl
Frontier Logo
8:20 pm - 10:04 amOKC  Oklahoma City Will Rogers World-ONT Ontario
15h 44m1 stop Denver Intl
$243Frontier
Mon, Aug 31 - Sat, Sep 5
Frontier Logo
6:00 am - 2:59 pmONT  Ontario-OKC Oklahoma City Will Rogers World
6h 59m1 stop Denver Intl
Frontier Logo
3:44 pm - 11:50 pmOKC  Oklahoma City Will Rogers World-ONT Ontario
10h 06m1 stop Denver Intl
$246Frontier
Thu, Aug 27 - Mon, Aug 31
Multiple Airlines Logo
6:02 am - 2:04 pmONT  Ontario-OKC Oklahoma City Will Rogers World
30h 02m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
3:44 pm - 11:50 pmOKC  Oklahoma City Will Rogers World-ONT Ontario
10h 06m1 stop Denver Intl
$326Multiple Airlines
Tue, Aug 25 - Fri, Aug 28
Multiple Airlines Logo
6:02 am - 2:04 pmONT  Ontario-OKC Oklahoma City Will Rogers World
30h 02m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
3:44 pm - 10:04 amOKC  Oklahoma City Will Rogers World-ONT Ontario
20h 20m1 stop Denver Intl
$344Multiple Airlines
Tue, Aug 25 - Mon, Aug 31
Southwest Logo
1:10 pm - 9:30 pmONT  Ontario-OKC Oklahoma City Will Rogers World
6h 20m2 stops Phoenix Sky Harbor Intl Dallas Love Field
Southwest Logo
12:55 pm - 4:25 pmOKC  Oklahoma City Will Rogers World-ONT Ontario
5h 30m1 stop Denver Intl
$352Southwest
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
1:18 pm - 11:15 pmONT  Ontario-OKC Oklahoma City Will Rogers World
7h 57m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
9:05 am - 3:41 pmOKC  Oklahoma City Will Rogers World-ONT Ontario
8h 36m2 stops Denver Intl San Francisco
$357United Airlines
Wed, Aug 26 - Sat, Aug 29
Southwest Logo
2:10 pm - 8:50 pmONT  Ontario-OKC Oklahoma City Will Rogers World
4h 40m1 stop Las Vegas Harry Reid Intl
Southwest Logo
7:50 am - 10:25 amOKC  Oklahoma City Will Rogers World-ONT Ontario
4h 35m1 stop Phoenix Sky Harbor Intl
$366Southwest
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
7:05 am - 3:53 pmONT  Ontario-OKC Oklahoma City Will Rogers World
6h 48m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 9:34 amOKC  Oklahoma City Will Rogers World-ONT Ontario
6h 34m1 stop Dallas/Fort Worth
$366American Airlines
Tue, Sep 1 - Mon, Sep 7
United Airlines Logo
1:18 pm - 8:38 pmONT  Ontario-OKC Oklahoma City Will Rogers World
5h 20m1 stop Denver Intl
United Airlines Logo
1:38 pm - 8:53 pmOKC  Oklahoma City Will Rogers World-ONT Ontario
9h 15m2 stops Houston George Bush Intcntl Denver Intl
$371United Airlines
Thu, Aug 27 - Sat, Aug 29
American Airlines Logo
11:59 pm - 8:24 amONT  Ontario-OKC Oklahoma City Will Rogers World
6h 25m1 stop Dallas/Fort Worth
American Airlines Logo
2:55 pm - 6:20 pmOKC  Oklahoma City Will Rogers World-ONT Ontario
5h 25m1 stop Phoenix Sky Harbor Intl
$385American Airlines
Thu, Jan 7 - Thu, Jan 14

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Frontier flights from Ontario to Oklahoma City

Our best Frontier deals on Ontario to Oklahoma City flight tickets
Frontier
Aug 31
ONT6:00 amOntario
6h 59m
1 stop
OKC2:59 pmOklahoma City Will Rogers World
Sep 5
OKC8:20 pmOklahoma City Will Rogers World
15h 44m
1 stop
ONT10:04 amOntario
$243
Frontier
Dec 2
ONT6:20 amOntario
11h 09m
1 stop
OKC7:29 pmOklahoma City Will Rogers World
Dec 9
OKC8:25 pmOklahoma City Will Rogers World
5h 55m
1 stop
ONT12:20 amOntario
$246
Frontier
Oct 1
ONT11:45 amOntario
5h 50m
1 stop
OKC7:35 pmOklahoma City Will Rogers World
Oct 7
OKC8:30 pmOklahoma City Will Rogers World
5h 17m
1 stop
ONT11:47 pmOntario
$247

Delta flights from Ontario to Oklahoma City

Our best Delta deals on Ontario to Oklahoma City flight tickets
Delta
Aug 22
ONT1:06 pmOntario
5h 47m
1 stop
OKC8:53 pmOklahoma City Will Rogers World
Aug 26
OKC6:00 pmOklahoma City Will Rogers World
7h 34m
1 stop
ONT11:34 pmOntario
$347
Delta
Aug 26
ONT5:05 pmOntario
4h 53m
1 stop
OKC11:58 pmOklahoma City Will Rogers World
Aug 29
OKC1:39 pmOklahoma City Will Rogers World
11h 06m
2 stops
ONT10:45 pmOntario
$352
Delta
Aug 22
ONT7:05 amOntario
9h 57m
1 stop
OKC7:02 pmOklahoma City Will Rogers World
Aug 27
OKC5:20 amOklahoma City Will Rogers World
7h 22m
1 stop
ONT10:42 amOntario
$366

momondo 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, momondo users made 832,500 searches. Data last updated August 9, 2026.
Use the filters below to find and compare flights from Ontario to Oklahoma City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioOklahoma City

ONT Ontario - OKC Oklahoma City Will Rogers World

ONTOKC

Ontario

Mon 8/31

6:00 am-2:59 pm

1 stop6h 59m

Oklahoma City Will Rogers World

Sat 9/5

8:20 pm-10:04 am

1 stop15h 44m

$243

OntarioOklahoma City

ONT Ontario - OKC Oklahoma City Will Rogers World

ONTOKC

Ontario

Thu 8/27

6:00 am-2:59 pm

1 stop6h 59m

Oklahoma City Will Rogers World

Mon 8/31

3:44 pm-11:50 pm

1 stop10h 06m

$246

OntarioOklahoma City

ONT Ontario - OKC Oklahoma City Will Rogers World

ONTOKC

Ontario

Tue 8/25

6:02 am-2:04 pm

1 stop30h 02m

Oklahoma City Will Rogers World

Fri 8/28

3:44 pm-11:50 pm

1 stop10h 06m

$326

OntarioOklahoma City

ONT Ontario - OKC Oklahoma City Will Rogers World

ONTOKC

Ontario

Tue 8/25

6:02 am-2:04 pm

1 stop30h 02m

Oklahoma City Will Rogers World

Mon 8/31

3:44 pm-10:04 am

1 stop20h 20m

$344

OntarioOklahoma City

ONT Ontario - OKC Oklahoma City Will Rogers World

ONTOKC

Ontario

Wed 8/26

1:10 pm-9:30 pm

2 stops6h 20m

Oklahoma City Will Rogers World

Sat 8/29

12:55 pm-4:25 pm

1 stop5h 30m

$352

OntarioOklahoma City

ONT Ontario - OKC Oklahoma City Will Rogers World

ONTOKC

Ontario

Wed 8/26

1:18 pm-11:15 pm

2 stops7h 57m

Oklahoma City Will Rogers World

Sat 8/29

9:05 am-3:41 pm

2 stops8h 36m

$357
Quickest round-trip

OntarioOklahoma City

ONT Ontario - OKC Oklahoma City Will Rogers World

ONTOKC

Ontario

Tue 9/1

2:10 pm-8:50 pm

1 stop4h 40m

Oklahoma City Will Rogers World

Tue 9/8

7:50 am-10:25 am

1 stop4h 35m

$366

OntarioOklahoma City

ONT Ontario - OKC Oklahoma City Will Rogers World

ONTOKC

Ontario

Tue 9/1

7:05 am-3:53 pm

1 stop6h 48m

Oklahoma City Will Rogers World

Mon 9/7

5:00 am-9:34 am

1 stop6h 34m

$366

OntarioOklahoma City

ONT Ontario - OKC Oklahoma City Will Rogers World

ONTOKC

Ontario

Thu 8/27

1:18 pm-8:38 pm

1 stop5h 20m

Oklahoma City Will Rogers World

Sat 8/29

1:38 pm-8:53 pm

2 stops9h 15m

$371

OntarioOklahoma City

ONT Ontario - OKC Oklahoma City Will Rogers World

ONTOKC

Ontario

Thu 1/7

11:59 pm-8:24 am

1 stop6h 25m

Oklahoma City Will Rogers World

Thu 1/14

2:55 pm-6:20 pm

1 stop5h 25m

$385

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Oklahoma City from

How to get the cheapest flight ticket from Ontario to Oklahoma City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Ontario and Oklahoma City?

Prices are currently low for flights on this route.

Typical prices usually range from $344 to $742.
The lowest price recently found on this route was $243.

What is the cheapest month to fly to Oklahoma City?

The cheapest month to fly to Oklahoma City from Ontario is in September. Flight prices, which tend to average around $249, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Oklahoma City, with average flight prices from Ontario averaging around $290.

What is the cheapest day to depart on your flight to Oklahoma City?

The cheapest day to depart on your flight to Oklahoma City is on a Wednesday when prices can be found for as low as $462. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Oklahoma City is Friday, with ticket prices averaging around $534.

What is the cheapest time of day to depart on your flight to Oklahoma City?

The cheapest time of day to fly to Oklahoma City is in the afternoon when flights can be purchased for as low as $478. Flights to Oklahoma City are more costly at noon, with an average ticket price of $520. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Ontario to Oklahoma City flights?

You could potentially save up to 32% on your flight if you consider stops on a Ontario to Oklahoma City flight.

How have Ontario to Oklahoma City flight prices changed over time?

As of August 2026, prices for Ontario to Oklahoma City flights are approximately 42% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Oklahoma City

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Oklahoma City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Oklahoma City (ONT to OKC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Oklahoma City

Fastest flight time

4h 46m

Direct flights

None
The fastest flight from Ontario to Oklahoma City takes 4h 46m
There are no direct flights from Ontario to Oklahoma City. There are no popular flight routes from Ontario to Oklahoma City.
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Frequently asked questions about flying from Ontario to Oklahoma City

  • How far is Ontario to Oklahoma City Will Rogers World by plane?

    The straight-line distance from Ontario to Oklahoma City Will Rogers World is 1144.1 mi. Flights usually cover this in 4h 46m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ontario Airport to Oklahoma City Will Rogers World Airport?

    Prices for flights from Ontario Airport to Oklahoma City Will Rogers World Airport refresh daily.

  • How many operators does momondo search for flights from Ontario Airport to Oklahoma City Will Rogers World Airport?

  • How old do you have to be to fly from Ontario Airport to Oklahoma City Will Rogers World Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Oklahoma City Will Rogers World Airport.

  • What documentation or ID do you need to fly to Oklahoma City Will Rogers World Airport?

    The necessary travel and health documents for your Oklahoma City Will Rogers World Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Oklahoma City?

Best airlines flying from Ontario to Oklahoma City

Compare and see reviews for airlines that fly from Ontario to Oklahoma City with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $170Free CancellationRating
5.6
2,717 reviews
Search Frontier flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
10,089 reviews
Search United Airlines flights
American AirlinesPriceFrom $267Free CancellationRating
7.1
11,892 reviews
Search American Airlines flights
SouthwestPriceFrom $306Free CancellationRating
8.0
4,216 reviews
Search Southwest flights

Traveling to a place near Oklahoma City?

Book flights to Oklahoma City if you plan to visit one of these locations
Norman
Edmond
Shawnee
Midwest City
Moore
Yukon
Chickasha
Ada

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Oklahoma City?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Oklahoma City. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Oklahoma City with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Oklahoma City flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Oklahoma City?

momondo helps you find the best flight between Ontario and Oklahoma City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Oklahoma City right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Oklahoma City, momondo offers a useful price alert feature which will track prices for flights to Oklahoma City from Ontario and alert you when they change.

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