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

The number of flights available between Oklahoma and Ontario is 81 per week as of November 2025. The most frequent departure day is Thu, with 21% of weekly flights leaving on this day.

How long does it take to fly to Ontario?

Average flight duration from Oklahoma to Ontario depends on which airport you fly into and out of. Flying from Oklahoma City to Los Angeles is 3h 27m on average, while flying from Tulsa to Los Angeles is 3h 43m on average. Los Angeles is the most popular airport in Ontario.

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

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

What airlines fly to Ontario?

American Airlines, Southwest and Frontier are the top three most popular airlines that fly to Ontario from Oklahoma according to our data. American Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Oklahoma to Ontario Airport are updated daily.

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

The number of operators available for flights from Oklahoma to Ontario Airport is 6 as of November 2025.

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

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 Oklahoma to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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Find the cheapest flights from Oklahoma to Los Angeles

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:16 pm - 6:35 pmDFW-ONT

3h 19mnonstop

6:19 pm - 11:22 pmONT-DFW

3h 03mnonstop

$108Frontier

Find Deal

Thu, Dec 11 - Fri, Dec 12

4:06 pm - 9:27 pmDFW-ONT

7h 21m1 stop

12:58 am - 10:06 amONT-DFW

7h 08m1 stop

$109Frontier

Find Deal

Tue, Nov 18 - Wed, Nov 19

6:00 am - 7:20 amDFW-ONT

3h 20mnonstop

6:15 am - 8:22 pmONT-DFW

12h 07m1 stop

$120Multiple Airlines

Find Deal

Wed, Nov 26 - Wed, Dec 3

4:37 pm - 9:17 pmXNA-ONT

6h 40m1 stop

8:00 am - 11:45 amONT-XNA

25h 45m1 stop

$206Multiple Airlines

Find Deal

Sat, Dec 13 - Wed, Jan 7

8:09 am - 12:16 pmTUL-ONT

6h 07m1 stop

10:30 pm - 9:51 amONT-TUL

9h 21m1 stop

$257Delta

Find Deal

Tue, Jan 13 - Tue, Jan 20

5:36 am - 4:13 pmTUL-ONT

12h 37m2 stops

5:03 pm - 12:12 amONT-TUL

5h 09m1 stop

$262Delta

Find Deal

Tue, Jan 13 - Tue, Jan 20

5:00 am - 12:00 pmTUL-ONT

9h 00m2 stops

4:47 pm - 11:30 pmONT-TUL

4h 43m1 stop

$345American Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

11:33 am - 3:18 pmXNA-ONT

5h 45m1 stop

7:00 am - 5:33 pmONT-XNA

8h 33m1 stop

$349United Airlines

Find Deal

Thu, Apr 30 - Tue, May 5

9:01 am - 6:00 pmXNA-ONT

10h 59m2 stops

6:02 am - 4:19 pmONT-XNA

8h 17m1 stop

$354United Airlines

Find Deal

Tue, Mar 10 - Tue, Mar 17

3:00 pm - 6:19 pmXNA-ONT

5h 19m1 stop

6:20 am - 1:31 pmONT-XNA

5h 11m1 stop

$361American Airlines

Find Deal

Sat, Dec 13 - Sun, Jan 4

Frontier flights from Oklahoma to Ontario

Our best Frontier deals on Oklahoma to Ontario flight tickets

Frontier

Dec 11

DFW5:16 pmDallas/Fort Worth

3h 19m

ONT6:35 pmOntario

Dec 12

ONT6:19 pmOntario

3h 03m

DFW11:22 pmDallas/Fort Worth

$108

Find similar

Frontier

Nov 18

DFW4:06 pmDallas/Fort Worth

7h 21m

1 stop

ONT9:27 pmOntario

Nov 19

ONT12:58 amOntario

7h 08m

1 stop

DFW10:06 amDallas/Fort Worth

$109

Find similar

Frontier

Nov 17

OKC8:15 pmOklahoma City Will Rogers World

27h 12m

1 stop

ONT9:27 pmOntario

Nov 19

ONT12:58 amOntario

15h 35m

1 stop

OKC6:33 pmOklahoma City Will Rogers World

$110

Find similar

Delta flights from Oklahoma to Ontario

Our best Delta deals on Oklahoma to Ontario flight tickets

Delta

Jan 13

TUL8:09 amTulsa

6h 07m

1 stop

ONT12:16 pmOntario

Jan 20

ONT10:30 pmOntario

9h 21m

1 stop

TUL9:51 amTulsa

$257

Find similar

Delta

Jan 13

TUL5:36 amTulsa

12h 37m

2 stops

ONT4:13 pmOntario

Jan 20

ONT5:03 pmOntario

5h 09m

1 stop

TUL12:12 amTulsa

$262

Find similar

Delta

Jan 22

XNA5:46 pmFayetteville Northwest Arkansas

8h 12m

1 stop

ONT11:58 pmOntario

Feb 3

ONT1:04 pmOntario

8h 41m

1 stop

XNA11:45 pmFayetteville Northwest Arkansas

$269

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Thu 12/11

5:16 pm-6:35 pm

Nonstop3h 19m

Ontario

Fri 12/12

6:19 pm-11:22 pm

Nonstop3h 03m

$108

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Tue 11/18

4:06 pm-9:27 pm

1 stop7h 21m

Ontario

Wed 11/19

12:58 am-10:06 am

1 stop7h 08m

$109

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Wed 11/26

6:00 am-7:20 am

Nonstop3h 20m

Ontario

Wed 12/3

6:15 am-8:22 pm

1 stop12h 07m

$120

FayettevilleOntario

XNA - ONT

XNAONT

Fayetteville Northwest Arkansas

Sat 12/13

4:37 pm-9:17 pm

1 stop6h 40m

Ontario

Wed 1/7

8:00 am-11:45 am

1 stop25h 45m

$206

TulsaOntario

TUL - ONT

TULONT

Tulsa

Tue 1/13

8:09 am-12:16 pm

1 stop6h 07m

Ontario

Tue 1/20

10:30 pm-9:51 am

1 stop9h 21m

$257

TulsaOntario

TUL - ONT

TULONT

Tulsa

Tue 1/13

5:36 am-4:13 pm

2 stops12h 37m

Ontario

Tue 1/20

5:03 pm-12:12 am

1 stop5h 09m

$262

TulsaOntario

TUL - ONT

TULONT

Tulsa

Wed 12/3

5:00 am-12:00 pm

2 stops9h 00m

Ontario

Sun 12/7

4:47 pm-11:30 pm

1 stop4h 43m

$345

FayettevilleOntario

XNA - ONT

XNAONT

Fayetteville Northwest Arkansas

Thu 4/30

11:33 am-3:18 pm

1 stop5h 45m

Ontario

Tue 5/5

7:00 am-5:33 pm

1 stop8h 33m

$349

FayettevilleOntario

XNA - ONT

XNAONT

Fayetteville Northwest Arkansas

Tue 3/10

9:01 am-6:00 pm

2 stops10h 59m

Ontario

Tue 3/17

6:02 am-4:19 pm

1 stop8h 17m

$354

FayettevilleOntario

XNA - ONT

XNAONT

Fayetteville Northwest Arkansas

Sat 12/13

3:00 pm-6:19 pm

1 stop5h 19m

Ontario

Sun 1/4

6:20 am-1:31 pm

1 stop5h 11m

$361

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 Oklahoma to Ontario

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 Ontario?

In general, June is the cheapest month to fly from Oklahoma to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $258. If you aren’t able to travel during the month of June, then book flights to Ontario from Oklahoma during July instead. Flights to Ontario in July, while not as cheap as those in June, still average around $266.

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

The cheapest day to depart on your flight to Ontario is on a Sunday when prices can be found for as low as $316. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Oklahoma to Ontario for around $416.

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

In the evening is the cheapest time of day to fly from Oklahoma to Ontario when you can find flight prices for as low as $280. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $386 on average. Flights to Ontario from Oklahoma 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 Ontario?

You are more likely to see cheaper flights to Ontario from Oklahoma when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $334 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Oklahoma for as low as $265 on momondo.

Cheap Oklahoma to Ontario flight deals and tips

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

Fastest flight time	3h 10m
Direct flights	Every day
Airports in Ontario	1 airport

The fastest flight from Oklahoma to Ontario takes 3h 10m

Direct flights go from Oklahoma to Ontario every day.

There is 1 airport near Ontario: Ontario (ONT)

Search flight deals

When did momondo last update prices for flights from Oklahoma to Ontario Airport?
Prices for flights from Oklahoma to Ontario Airport are updated daily.
How many operators does momondo search for flights from Oklahoma to Ontario Airport?
The number of operators available for flights from Oklahoma to Ontario Airport is 6 as of November 2025.
How old do you have to be to fly from Oklahoma to Ontario Airport?
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 Oklahoma to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Oklahoma to Ontario

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $138	Free Cancellation	Rating 5.8 3,116 reviews	Search Frontier flights
Delta	PriceFrom $158	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
Southwest	PriceFrom $200	Free Cancellation	Rating 8.0 4,240 reviews	Search Southwest flights
American Airlines	PriceFrom $266	Free Cancellation	Rating 7.2 11,042 reviews	Search American Airlines flights

Why use momondo?

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

Finding the right flight to Ontario from Oklahoma 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 Ontario quick and easy, saving you time and money.

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

Yes. All flights to Ontario from Oklahoma on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Oklahoma.

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

Price alerts on flights to Ontario from Oklahoma are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.