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

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

What airlines fly to Oklahoma?

American Airlines, Southwest and Allegiant Air 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 65% 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?

124 flights are operational weekly from Ontario to Oklahoma as of August 2025. The most popular departure day for this route is Fri, with 17% 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 August 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.

$46 Cheap Flights from Ontario to Oklahoma in 2025

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Find the cheapest flights from Ontario to Oklahoma

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:18 pm - 5:32 pmONT-DFW

3h 14mnonstop

2:11 pm - 3:24 pmDFW-ONT

3h 13mnonstop

$90Frontier

Find Deal

Thu, Sep 11 - Sun, Sep 14

4:14 pm - 9:26 pmONT-DFW

3h 12mnonstop

2:11 pm - 3:24 pmDFW-ONT

3h 13mnonstop

$101Frontier

Find Deal

Thu, Sep 25 - Sun, Sep 28

2:54 pm - 7:57 pmONT-DFW

3h 03mnonstop

8:54 am - 10:05 amDFW-ONT

3h 11mnonstop

$149American Airlines

Find Deal

Wed, Sep 17 - Sun, Sep 21

2:57 pm - 8:00 pmONT-DFW

3h 03mnonstop

11:01 am - 11:52 amDFW-ONT

2h 51mnonstop

$159American Airlines

Find Deal

Sat, Aug 23 - Tue, Aug 26

1:00 pm - 8:39 pmONT-TUL

5h 39m1 stop

12:36 pm - 7:42 pmTUL-ONT

9h 06m1 stop

$257Delta

Find Deal

Tue, Nov 11 - Sat, Nov 15

11:45 am - 11:59 pmONT-OKC

10h 14m1 stop

6:28 pm - 10:40 pmOKC-ONT

6h 12m1 stop

$267Delta

Find Deal

Tue, Aug 26 - Tue, Sep 9

2:15 pm - 10:55 pmONT-TUL

6h 40m1 stop

10:10 am - 7:15 pmTUL-ONT

11h 05m2 stops

$275Southwest

Find Deal

Thu, Nov 13 - Mon, Nov 17

1:15 pm - 8:18 pmONT-TUL

5h 03m1 stop

5:10 pm - 8:44 pmTUL-ONT

5h 34m1 stop

$317United Airlines

Find Deal

Sat, Oct 18 - Wed, Oct 29

1:33 pm - 8:57 pmONT-TUL

5h 24m1 stop

11:45 am - 10:45 pmTUL-ONT

13h 00m2 stops

$322United Airlines

Find Deal

Tue, Nov 11 - Sat, Nov 15

12:55 pm - 11:00 pmONT-OKC

8h 05m1 stop

6:00 am - 12:40 pmOKC-ONT

8h 40m2 stops

$393Southwest

Find Deal

Thu, Aug 28 - Mon, Sep 1

Frontier flights from Ontario to Oklahoma

Our best Frontier deals on Ontario to Oklahoma flight tickets

Frontier

Sep 11

ONT12:18 pmOntario

3h 14m

DFW5:32 pmDallas/Fort Worth

Sep 14

DFW2:11 pmDallas/Fort Worth

3h 13m

ONT3:24 pmOntario

$90

Find similar

Frontier

Sep 25

ONT4:14 pmOntario

3h 12m

DFW9:26 pmDallas/Fort Worth

Sep 28

DFW2:11 pmDallas/Fort Worth

3h 13m

ONT3:24 pmOntario

$101

Find similar

Frontier

Oct 2

ONT4:34 pmOntario

3h 12m

DFW9:46 pmDallas/Fort Worth

Oct 5

DFW5:03 pmDallas/Fort Worth

3h 12m

ONT6:15 pmOntario

$107

Find similar

American Airlines flights from Ontario to Oklahoma

Our best American Airlines deals on Ontario to Oklahoma flight tickets

American Airlines

Sep 17

ONT2:54 pmOntario

3h 03m

DFW7:57 pmDallas/Fort Worth

Sep 21

DFW8:54 amDallas/Fort Worth

3h 11m

ONT10:05 amOntario

$149

Find similar

American Airlines

Aug 23

ONT2:57 pmOntario

3h 03m

DFW8:00 pmDallas/Fort Worth

Aug 26

DFW11:01 amDallas/Fort Worth

2h 51m

ONT11:52 amOntario

$159

Find similar

American Airlines

Sep 4

ONT8:15 amOntario

6h 38m

1 stop

TUL4:53 pmTulsa

Sep 6

TUL7:41 amTulsa

8h 13m

1 stop

ONT1:54 pmOntario

$237

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 9/11

12:18 pm-5:32 pm

Nonstop3h 14m

Dallas/Fort Worth

Sun 9/14

2:11 pm-3:24 pm

Nonstop3h 13m

$90

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 9/25

4:14 pm-9:26 pm

Nonstop3h 12m

Dallas/Fort Worth

Sun 9/28

2:11 pm-3:24 pm

Nonstop3h 13m

$101

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Wed 9/17

2:54 pm-7:57 pm

Nonstop3h 03m

Dallas/Fort Worth

Sun 9/21

8:54 am-10:05 am

Nonstop3h 11m

$149

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sat 8/23

2:57 pm-8:00 pm

Nonstop3h 03m

Dallas/Fort Worth

Tue 8/26

11:01 am-11:52 am

Nonstop2h 51m

$159

OntarioTulsa

ONT - TUL

ONTTUL

Ontario

Tue 11/11

1:00 pm-8:39 pm

1 stop5h 39m

Tulsa

Sat 11/15

12:36 pm-7:42 pm

1 stop9h 06m

$257

OntarioOklahoma City

ONT - OKC

ONTOKC

Ontario

Tue 8/26

11:45 am-11:59 pm

1 stop10h 14m

Oklahoma City Will Rogers World

Tue 9/9

6:28 pm-10:40 pm

1 stop6h 12m

$267

OntarioTulsa

ONT - TUL

ONTTUL

Ontario

Thu 11/13

2:15 pm-10:55 pm

1 stop6h 40m

Tulsa

Mon 11/17

10:10 am-7:15 pm

2 stops11h 05m

$275

OntarioTulsa

ONT - TUL

ONTTUL

Ontario

Sat 10/18

1:15 pm-8:18 pm

1 stop5h 03m

Tulsa

Wed 10/29

5:10 pm-8:44 pm

1 stop5h 34m

$317

OntarioTulsa

ONT - TUL

ONTTUL

Ontario

Tue 11/11

1:33 pm-8:57 pm

1 stop5h 24m

Tulsa

Sat 11/15

11:45 am-10:45 pm

2 stops13h 00m

$322

OntarioOklahoma City

ONT - OKC

ONTOKC

Ontario

Thu 8/28

12:55 pm-11:00 pm

1 stop8h 05m

Oklahoma City Will Rogers World

Mon 9/1

6:00 am-12:40 pm

2 stops8h 40m

$393

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 July. Flight prices, which tend to average around $296, are often lower during this time because this is during the off-season. If you are unable to visit Oklahoma during the month of July, then departing from Ontario during the month August 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 $342 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 $119 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

Best Price Found	$46
Fastest flight time	2h 47m
Direct flights	Every day
Airports in Oklahoma	1 airport

The best one-way flight to Oklahoma from Ontario in the past 72 hours is $46. The best round-trip flight deal from Ontario to Oklahoma found on momondo in the last 72 hours is $90.

The fastest flight from Ontario to Oklahoma takes 2h 47m

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 August 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 $110	Free Cancellation	Rating 5.8 3,237 reviews	Search Frontier flights
Southwest	PriceFrom $266	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
American Airlines	PriceFrom $278	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $346	Free Cancellation	Rating 7.4 8,905 reviews	Search United 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.