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 07m on average, while flying from Tulsa to Los Angeles is 3h 25m on average. Los Angeles is the most popular airport in Ontario.

What airlines fly to Ontario?

American Airlines, Southwest and Allegiant Air 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 62% 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.

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

The number of flights available between Oklahoma and Ontario is 73 per week as of August 2025. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.

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

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

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 August 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.

$45 Cheap Flights from Oklahoma to Ontario in 2025

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Find the cheapest flights from Oklahoma to Los Angeles

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

1:33 pm - 2:47 pmDFW-ONT

3h 14mnonstop

4:02 pm - 9:17 pmONT-DFW

3h 15mnonstop

$88Frontier

Find Deal

Thu, Nov 6 - Sun, Nov 16

10:15 am - 11:33 amDFW-ONT

3h 18mnonstop

4:09 pm - 9:21 pmONT-DFW

3h 12mnonstop

$90Frontier

Find Deal

Thu, Sep 11 - Sun, Sep 14

10:10 am - 11:28 amDFW-ONT

3h 18mnonstop

12:13 pm - 5:27 pmONT-DFW

3h 14mnonstop

$98Frontier

Find Deal

Fri, Sep 12 - Mon, Sep 15

12:30 pm - 1:43 pmDFW-ONT

3h 13mnonstop

2:51 pm - 7:53 pmONT-DFW

3h 02mnonstop

$139American Airlines

Find Deal

Wed, Oct 29 - Sat, Nov 1

9:20 pm - 10:33 pmDFW-ONT

3h 13mnonstop

6:10 am - 11:13 amONT-DFW

3h 03mnonstop

$150American Airlines

Find Deal

Sat, Sep 13 - Sun, Sep 14

11:51 am - 5:29 pmTUL-ONT

7h 38m1 stop

1:15 pm - 8:41 pmONT-TUL

5h 26m1 stop

$233United Airlines

Find Deal

Wed, Sep 10 - Wed, Sep 17

6:00 am - 12:13 pmTUL-ONT

8h 13m2 stops

1:15 pm - 8:41 pmONT-TUL

5h 26m1 stop

$238United Airlines

Find Deal

Wed, Sep 10 - Wed, Sep 17

3:00 pm - 12:03 amOKC-ONT

11h 03m1 stop

4:11 pm - 1:52 pmONT-OKC

19h 41m1 stop

$249Alaska Airlines

Find Deal

Thu, Oct 23 - Wed, Oct 29

8:45 am - 12:17 pmOKC-ONT

5h 32m1 stop

4:40 pm - 11:51 pmONT-OKC

5h 11m1 stop

$257Delta

Find Deal

Wed, Sep 17 - Tue, Sep 30

6:10 pm - 10:40 pmTUL-ONT

6h 30m1 stop

11:45 am - 10:15 pmONT-TUL

8h 30m1 stop

$262Delta

Find Deal

Sat, Aug 30 - Wed, Sep 10

Frontier flights from Oklahoma to Ontario

Our best Frontier deals on Oklahoma to Ontario flight tickets

Frontier

Nov 6

DFW1:33 pmDallas/Fort Worth

3h 14m

ONT2:47 pmOntario

Nov 16

ONT4:02 pmOntario

3h 15m

DFW9:17 pmDallas/Fort Worth

$88

Find similar

Frontier

Sep 11

DFW10:15 amDallas/Fort Worth

3h 18m

ONT11:33 amOntario

Sep 14

ONT4:09 pmOntario

3h 12m

DFW9:21 pmDallas/Fort Worth

$90

Find similar

Frontier

Sep 12

DFW10:10 amDallas/Fort Worth

3h 18m

ONT11:28 amOntario

Sep 15

ONT12:13 pmOntario

3h 14m

DFW5:27 pmDallas/Fort Worth

$98

Find similar

American Airlines flights from Oklahoma to Ontario

Our best American Airlines deals on Oklahoma to Ontario flight tickets

American Airlines

Oct 29

DFW12:30 pmDallas/Fort Worth

3h 13m

ONT1:43 pmOntario

Nov 1

ONT2:51 pmOntario

3h 02m

DFW7:53 pmDallas/Fort Worth

$139

Find similar

American Airlines

Sep 13

DFW9:20 pmDallas/Fort Worth

3h 13m

ONT10:33 pmOntario

Sep 14

ONT6:10 amOntario

3h 03m

DFW11:13 amDallas/Fort Worth

$150

Find similar

American Airlines

Sep 10

TUL5:00 amTulsa

8h 56m

2 stops

ONT11:56 amOntario

Sep 17

ONT1:10 pmOntario

7h 17m

2 stops

TUL10:27 pmTulsa

$243

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Thu 11/6

1:33 pm-2:47 pm

Nonstop3h 14m

Ontario

Sun 11/16

4:02 pm-9:17 pm

Nonstop3h 15m

$88

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Thu 9/11

10:15 am-11:33 am

Nonstop3h 18m

Ontario

Sun 9/14

4:09 pm-9:21 pm

Nonstop3h 12m

$90

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Fri 9/12

10:10 am-11:28 am

Nonstop3h 18m

Ontario

Mon 9/15

12:13 pm-5:27 pm

Nonstop3h 14m

$98

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Wed 10/29

12:30 pm-1:43 pm

Nonstop3h 13m

Ontario

Sat 11/1

2:51 pm-7:53 pm

Nonstop3h 02m

$139

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 9/13

9:20 pm-10:33 pm

Nonstop3h 13m

Ontario

Sun 9/14

6:10 am-11:13 am

Nonstop3h 03m

$150

TulsaOntario

TUL - ONT

TULONT

Tulsa

Wed 9/10

11:51 am-5:29 pm

1 stop7h 38m

Ontario

Wed 9/17

1:15 pm-8:41 pm

1 stop5h 26m

$233

TulsaOntario

TUL - ONT

TULONT

Tulsa

Wed 9/10

6:00 am-12:13 pm

2 stops8h 13m

Ontario

Wed 9/17

1:15 pm-8:41 pm

1 stop5h 26m

$238

Oklahoma CityOntario

OKC - ONT

OKCONT

Oklahoma City Will Rogers World

Thu 10/23

3:00 pm-12:03 am

1 stop11h 03m

Ontario

Wed 10/29

4:11 pm-1:52 pm

1 stop19h 41m

$249

Oklahoma CityOntario

OKC - ONT

OKCONT

Oklahoma City Will Rogers World

Wed 9/17

8:45 am-12:17 pm

1 stop5h 32m

Ontario

Tue 9/30

4:40 pm-11:51 pm

1 stop5h 11m

$257

TulsaOntario

TUL - ONT

TULONT

Tulsa

Sat 8/30

6:10 pm-10:40 pm

1 stop6h 30m

Ontario

Wed 9/10

11:45 am-10:15 pm

1 stop8h 30m

$262

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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 September instead. Flights to Ontario in September, while not as cheap as those in June, still average around $265.

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 $330 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 $248 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

Best Price Found	$45
Fastest flight time	2h 53m
Direct flights	Every day
Airports in Ontario	1 airport

The best one-way flight to Ontario from Oklahoma in the past 72 hours is $45. The best round-trip flight deal from Oklahoma to Ontario found on momondo in the last 72 hours is $88.

The fastest flight from Oklahoma to Ontario takes 2h 53m

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 August 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 $114	Free Cancellation	Rating 5.8 3,221 reviews	Search Frontier flights
Delta	PriceFrom $158	Free Cancellation	Rating 8.0 7,979 reviews	Search Delta flights
Southwest	PriceFrom $233	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
American Airlines	PriceFrom $266	Free Cancellation	Rating 7.2 10,000 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.