What is the cheapest airline that flies from Ontario to Oklahoma?

Frontier, American Airlines, and Delta are the most popular carriers operating from Ontario to Oklahoma

What airlines fly to Oklahoma?

American Airlines, Southwest and Frontier are the top three most popular airlines that fly to Oklahoma from Ontario according to our data. American Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Oklahoma. Keep in mind that there are 7 different airlines that fly to Oklahoma on a routine basis, so you have a few additional options to choose from.

How many flights depart from Ontario to Oklahoma on average per week?

77 flights are operational weekly from Ontario to Oklahoma as of November 2025. The most popular departure day for this route is Sat, with 26% of flights per week taking off on this day.

When did momondo last update prices for flights from Ontario Airport to Oklahoma?

Prices for flights from Ontario Airport to Oklahoma were last updated today.

How many operators does momondo search for flights from Ontario Airport to Oklahoma?

As of November 2025, there are 7 operators available to choose from for flights from Ontario Airport to Oklahoma.

How old do you have to be to fly from Ontario Airport to Oklahoma?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Oklahoma.

What documentation or ID do you need to fly to Oklahoma?

The travel and health documents required for your trip to Oklahoma can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oklahoma. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$55 Cheap Flights from Ontario to Oklahoma in 2025/26

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Find the cheapest flights from Ontario to Oklahoma

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 6:00 amONT-DFW

21h 45m1 stop

10:00 am - 11:27 amDFW-ONT

3h 27mnonstop

$126Frontier

Find Deal

Tue, Dec 9 - Tue, Dec 16

6:20 am - 7:45 pmONT-OKC

11h 25m1 stop

8:29 pm - 12:20 amOKC-ONT

5h 51m1 stop

$127Frontier

Find Deal

Thu, Jan 29 - Sun, Feb 1

7:00 am - 3:32 pmONT-DFW

6h 32m1 stop

11:48 am - 10:59 pmDFW-ONT

13h 11m1 stop

$128Frontier

Find Deal

Sat, Jan 10 - Tue, Jan 13

8:48 pm - 4:35 pmONT-DFW

17h 47m1 stop

10:55 am - 12:20 amDFW-ONT

15h 25m1 stop

$129Multiple Airlines

Find Deal

Thu, Jan 22 - Mon, Jan 26

11:53 am - 9:49 pmONT-DFW

7h 56m1 stop

5:34 pm - 7:01 pmDFW-ONT

3h 27mnonstop

$134Multiple Airlines

Find Deal

Sat, Jan 17 - Sun, Jan 18

12:41 pm - 11:45 pmONT-XNA

9h 04m1 stop

5:49 pm - 9:48 pmXNA-ONT

5h 59m1 stop

$269Delta

Find Deal

Sat, Jan 24 - Sat, Jan 31

3:09 pm - 10:51 pmONT-XNA

5h 42m1 stop

7:30 am - 4:05 pmXNA-ONT

10h 35m2 stops

$280American Airlines

Find Deal

Sat, Jan 24 - Sat, Jan 31

12:55 pm - 10:10 pmONT-TUL

7h 15m2 stops

7:20 am - 11:53 amTUL-ONT

6h 33m1 stop

$281American Airlines

Find Deal

Thu, Dec 25 - Thu, Jan 1

1:05 pm - 10:15 pmONT-TUL

7h 10m2 stops

8:05 am - 2:30 pmTUL-ONT

8h 25m1 stop

$334Southwest

Find Deal

Thu, Dec 18 - Thu, Dec 25

10:30 pm - 9:05 amONT-XNA

8h 35m1 stop

5:12 pm - 11:54 pmXNA-ONT

8h 42m2 stops

$339Delta

Find Deal

Mon, Mar 16 - Mon, Mar 23

Frontier flights from Ontario to Oklahoma

Our best Frontier deals on Ontario to Oklahoma flight tickets

Frontier

Dec 9

ONT6:15 amOntario

21h 45m

1 stop

DFW6:00 amDallas/Fort Worth

Dec 16

DFW10:00 amDallas/Fort Worth

3h 27m

ONT11:27 amOntario

$126

Find similar

Frontier

Jan 29

ONT6:20 amOntario

11h 25m

1 stop

OKC7:45 pmOklahoma City Will Rogers World

Feb 1

OKC8:29 pmOklahoma City Will Rogers World

5h 51m

1 stop

ONT12:20 amOntario

$127

Find similar

Frontier

Jan 10

ONT7:00 amOntario

6h 32m

1 stop

DFW3:32 pmDallas/Fort Worth

Jan 13

DFW11:48 amDallas/Fort Worth

13h 11m

1 stop

ONT10:59 pmOntario

$128

Find similar

American Airlines flights from Ontario to Oklahoma

Our best American Airlines deals on Ontario to Oklahoma flight tickets

American Airlines

Jan 17

ONT3:09 pmOntario

3h 02m

DFW8:11 pmDallas/Fort Worth

Jan 18

DFW8:47 amDallas/Fort Worth

3h 21m

ONT10:08 amOntario

$159

Find similar

American Airlines

Jan 24

ONT3:09 pmOntario

5h 42m

1 stop

XNA10:51 pmFayetteville Northwest Arkansas

Jan 31

XNA7:30 amFayetteville Northwest Arkansas

10h 35m

2 stops

ONT4:05 pmOntario

$280

Find similar

American Airlines

Dec 25

ONT12:55 pmOntario

7h 15m

2 stops

TUL10:10 pmTulsa

Jan 1

TUL7:20 amTulsa

6h 33m

1 stop

ONT11:53 amOntario

$281

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Tue 12/9

6:15 am-6:00 am

1 stop21h 45m

Dallas/Fort Worth

Tue 12/16

10:00 am-11:27 am

Nonstop3h 27m

$126

OntarioOklahoma City

ONT - OKC

ONTOKC

Ontario

Thu 1/29

6:20 am-7:45 pm

1 stop11h 25m

Oklahoma City Will Rogers World

Sun 2/1

8:29 pm-12:20 am

1 stop5h 51m

$127

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sat 1/10

7:00 am-3:32 pm

1 stop6h 32m

Dallas/Fort Worth

Tue 1/13

11:48 am-10:59 pm

1 stop13h 11m

$128

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 1/22

8:48 pm-4:35 pm

1 stop17h 47m

Dallas/Fort Worth

Mon 1/26

10:55 am-12:20 am

1 stop15h 25m

$129

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sat 1/17

11:53 am-9:49 pm

1 stop7h 56m

Dallas/Fort Worth

Sun 1/18

5:34 pm-7:01 pm

Nonstop3h 27m

$134

OntarioFayetteville

ONT - XNA

ONTXNA

Ontario

Sat 1/24

12:41 pm-11:45 pm

1 stop9h 04m

Fayetteville Northwest Arkansas

Sat 1/31

5:49 pm-9:48 pm

1 stop5h 59m

$269

OntarioFayetteville

ONT - XNA

ONTXNA

Ontario

Sat 1/24

3:09 pm-10:51 pm

1 stop5h 42m

Fayetteville Northwest Arkansas

Sat 1/31

7:30 am-4:05 pm

2 stops10h 35m

$280

OntarioTulsa

ONT - TUL

ONTTUL

Ontario

Thu 12/25

12:55 pm-10:10 pm

2 stops7h 15m

Tulsa

Thu 1/1

7:20 am-11:53 am

1 stop6h 33m

$281

OntarioTulsa

ONT - TUL

ONTTUL

Ontario

Thu 12/18

1:05 pm-10:15 pm

2 stops7h 10m

Tulsa

Thu 12/25

8:05 am-2:30 pm

1 stop8h 25m

$334

OntarioFayetteville

ONT - XNA

ONTXNA

Ontario

Mon 3/16

10:30 pm-9:05 am

1 stop8h 35m

Fayetteville Northwest Arkansas

Mon 3/23

5:12 pm-11:54 pm

2 stops8h 42m

$339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Oklahoma

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

Prices

Airlines

Other information

What is the cheapest month to fly to Oklahoma?

The cheapest month to fly to Oklahoma from Ontario is in September. Flight prices, which tend to average around $267, are often lower during this time because this is during the off-season. If you are unable to visit Oklahoma during the month of September, then departing from Ontario during the month July is also very affordable. Most momondo users find prices during this month for around $296.

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

The cheapest day to depart from Ontario to Oklahoma is on a Monday when prices can be found for as low as $232. Flights from Ontario to Oklahoma on a Sunday will generally be more expensive and average around $409. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Oklahoma from Ontario in the evening is the least expensive time of day to depart. momondo users have found prices as low as $243 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $431 on average. Flights to Oklahoma from Ontario at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Oklahoma?

You are more likely to see cheaper flights to Oklahoma from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Oklahoma for around $357 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oklahoma from Ontario for as low as $238 on momondo.

Cheap Ontario to Oklahoma flight deals and tips

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

Fastest flight time	2h 45m
Direct flights	Every day
Airports in Oklahoma	1 airport

The fastest flight from Ontario to Oklahoma takes 2h 45m

Direct flights go from Ontario to Oklahoma every day.

There is 1 airport near Oklahoma: Dallas/Fort Worth (DFW)

Search flight deals

When did momondo last update prices for flights from Ontario Airport to Oklahoma?
Prices for flights from Ontario Airport to Oklahoma were last updated today.
How many operators does momondo search for flights from Ontario Airport to Oklahoma?
As of November 2025, there are 7 operators available to choose from for flights from Ontario Airport to Oklahoma.
How old do you have to be to fly from Ontario Airport to Oklahoma?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Oklahoma.
What documentation or ID do you need to fly to Oklahoma?
The travel and health documents required for your trip to Oklahoma can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oklahoma. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Oklahoma

Compare and see reviews for airlines that fly from Ontario to Oklahoma with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $121	Free Cancellation	Rating 5.8 3,100 reviews	Search Frontier flights
United Airlines	PriceFrom $226	Free Cancellation	Rating 7.4 9,056 reviews	Search United Airlines flights
Southwest	PriceFrom $266	Free Cancellation	Rating 8.0 4,255 reviews	Search Southwest flights
American Airlines	PriceFrom $266	Free Cancellation	Rating 7.2 11,043 reviews	Search American Airlines flights

Why use momondo?

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

Finding the right flight to Oklahoma from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Oklahoma quick and easy, saving you time and money.

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

Flights from Ontario to Oklahoma with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Oklahoma.

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

Yes momondo offers price alerts on flights to Oklahoma from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Oklahoma trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Oklahoma

Popular cities in Oklahoma

Flights to New Yorkfrom $33

Flights to Los Angelesfrom $57

Flights to Miamifrom $49

Flights to Chicagofrom $44

Flights to Orlandofrom $33

Flights to San Franciscofrom $57

Flights to Las Vegasfrom $56

Flights to Washington, D.C.from $50

Flights to Bostonfrom $61

Flights to Atlantafrom $49

Flights to Dallasfrom $57

Flights to Seattlefrom $72

Cheap flights from Ontario to Oklahoma from $55

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 departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Ontario to Oklahoma

Cheap round-trip flights

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Cheap last minute flights

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Frontier flights from Ontario to Oklahoma

Our best Frontier deals on Ontario to Oklahoma flight tickets

American Airlines flights from Ontario to Oklahoma

Our best American Airlines deals on Ontario to Oklahoma flight tickets

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

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How to get the cheapest flight ticket from Ontario to Oklahoma

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 cheapest month to fly to Oklahoma?

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

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

How far in advance should I book a flight to Oklahoma?

What is the cheapest airline that flies from Ontario to Oklahoma?

Frontier, American Airlines, and Delta are the most popular carriers operating from Ontario to Oklahoma

What airlines fly to Oklahoma?

How many flights depart from Ontario to Oklahoma on average per week?

77 flights are operational weekly from Ontario to Oklahoma as of November 2025. The most popular departure day for this route is Sat, with 26% of flights per week taking off on this day.

Cheap Ontario to Oklahoma flight deals and tips

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

Fastest flight time

Direct flights

Airports in Oklahoma

When did momondo last update prices for flights from Ontario Airport to Oklahoma?

How many operators does momondo search for flights from Ontario Airport to Oklahoma?

How old do you have to be to fly from Ontario Airport to Oklahoma?

What documentation or ID do you need to fly to Oklahoma?

Best airlines flying from Ontario to Oklahoma

Compare and see reviews for airlines that fly from Ontario to Oklahoma with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Oklahoma trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Oklahoma

Popular cities in Oklahoma

Popular flights according to clicks in the last 7 days on momondo