What are the cheapest airlines to fly from Ontario to Oklahoma one-way?

One-way options have recently been found by users for as low as $53 on Frontier. Other airlines that offer cheap prices include American Airlines from $100 and Hawaiian Airlines from $109 one-way.

What are the most popular routes from Ontario to Oklahoma?

The most popular flight routes from Ontario to Oklahoma are Ontario - Dallas/Fort Worth, Ontario - Oklahoma City Will Rogers World and Ontario - Fayetteville Northwest Arkansas.

What are the most popular airlines that fly from Ontario to Oklahoma?

When booking a flight from Ontario to Oklahoma, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 51 days in advance, which can save you up to 104% on flights from Ontario to Oklahoma compared to booking the week you need them. Waiting 51 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $387. For sooner than that we have options available in the next 3 days from $410.

What is the cheapest month to fly from Ontario to Oklahoma?

April can be a great time to fly to Oklahoma from Ontario with a flight ticket averaging about $428. Cheapflights users have found deals in the month of April for as cheap as $160. The most expensive prices can be found in the month of June.

What airport do you fly from for flights from Ontario to Oklahoma?

Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Oklahoma.

Can I find deals for flights from Ontario to Oklahoma that include hotel bookings?

Yes. In addition to deals on Ontario to Oklahoma flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Oklahoma?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Oklahoma.

Can I find deals for business class flights from Ontario to Oklahoma?

Yes. Cheapflights offers flight deals from Ontario to Oklahoma by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$53+ Flights from Ontario to Oklahoma

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Ontario to Oklahoma with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Oklahoma

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$98 (Frontier)
One-way from	$53 (Cheapflightsfares)
Popular in	June
Cheapest in	April
Average price	$362

Provider with most accurate pricing for Los Angeles-Oklahoma City Will Rogers World flight deals.

Search Deals

Provider most trusted by Cheapflights users for Los Angeles-Oklahoma City Will Rogers World flights.

Search Deals

From Ontario to Oklahoma

Search Deals

One-way flight from Ontario to Oklahoma

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($75 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Ontario to Oklahoma

Cheapest flights from Ontario to Oklahoma
Explore the most affordable flight options available from Ontario to Oklahoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 15, 2025.

sáb. 5/106:47 pmONT - DFW

Nonstop3h 12mFrontier

lun. 5/124:27 pmDFW - ONT

Nonstop3h 20mFrontier

Deal found 4/14

$98

mié. 4/3012:10 pmONT - OKC

1 stop5h 28mFrontier

mié. 5/78:05 pmOKC - ONT

1 stop5h 03mFrontier

Deal found 4/14

$178

sáb. 5/3111:59 pmONT - DFW

Nonstop2h 57mAmerican Airlines

sáb. 6/710:55 pmDFW - ONT

Nonstop3h 04mAmerican Airlines

Deal found 4/13

$199

dom. 4/2012:59 amONT - XNA

1 stop16h 04mFrontier

vie. 4/257:59 pmXNA - ONT

1 stop6h 00mFrontier

Deal found 4/15

$228

sáb. 5/316:00 amONT - DFW

1 stop6h 33mDelta

sáb. 6/76:10 amDFW - ONT

2 stops12h 07mDelta

Deal found 4/13

$242

sáb. 5/241:10 pmONT - TUL

1 stop5h 36mDelta

mar. 5/276:13 pmTUL - ONT

1 stop7h 29mDelta

Deal found 4/15

$267

mar. 5/1312:45 pmONT - OKC

1 stop6h 59mAmerican Airlines

sáb. 5/178:05 pmOKC - ONT

1 stop5h 38mAmerican Airlines

Deal found 4/14

$267

mié. 6/412:18 pmONT - XNA

1 stop9h 21mDelta

mar. 6/1012:59 pmXNA - ONT

1 stop8h 55mDelta

Deal found 4/14

$269

mar. 5/61:45 pmONT - OKC

2 stops8h 06mUnited Airlines

mié. 5/76:00 amOKC - ONT

2 stops8h 24mUnited Airlines

Deal found 4/14

$277

dom. 5/1111:59 pmONT - TUL

1 stop6h 32mAmerican Airlines

sáb. 5/175:00 amTUL - ONT

2 stops8h 50mAmerican Airlines

Deal found 4/15

$281

sáb. 5/242:44 pmONT - XNA

1 stop5h 14mAmerican Airlines

sáb. 5/312:50 pmXNA - ONT

1 stop5h 33mAmerican Airlines

Deal found 4/15

$295

mié. 5/76:00 amONT - OKC

2 stops9h 50mDelta

jue. 5/86:30 pmOKC - ONT

1 stop7h 12mDelta

Deal found 4/15

$298

Best flights from Ontario to Oklahoma
Discover carefully curated flight deals from Ontario to Oklahoma that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 15, 2025.

sáb. 5/106:47 pmONT - DFW

Nonstop3h 12mFrontier

lun. 5/124:27 pmDFW - ONT

Nonstop3h 20mFrontier

Deal found 4/14

$98

mié. 7/92:34 pmONT - DFW

Nonstop3h 05mAmerican Airlines

mar. 7/1511:00 pmDFW - ONT

Nonstop2h 55mAmerican Airlines

Deal found 4/13

$224

mar. 6/101:15 pmONT - DFW

1 stop5h 54mDelta

mar. 6/176:25 pmDFW - ONT

1 stop7h 21mDelta

Deal found 4/14

$237

mar. 5/61:45 pmONT - OKC

2 stops8h 06mUnited Airlines

mié. 5/76:00 amOKC - ONT

2 stops8h 24mUnited Airlines

Deal found 4/14

$277

lun. 5/123:15 pmONT - TUL

1 stop4h 50mSouthwest

vie. 5/164:25 pmTUL - ONT

1 stop7h 10mSouthwest

Deal found 4/15

$336

mié. 4/3012:10 pmONT - OKC

1 stop5h 28mFrontier

mié. 5/78:05 pmOKC - ONT

1 stop5h 03mFrontier

Deal found 4/14

$178

vie. 5/237:20 pmONT - XNA

2 stops12h 11mMultiple Airlines

lun. 5/268:00 pmXNA - ONT

1 stop5h 51mMultiple Airlines

Deal found 4/14

$519

vie. 5/912:16 pmONT - XNA

1 stop4h 53mFrontier

lun. 5/127:59 pmXNA - ONT

1 stop6h 00mFrontier

Deal found 4/14

$236

sáb. 5/241:10 pmONT - TUL

1 stop5h 36mDelta

mar. 5/276:13 pmTUL - ONT

1 stop7h 29mDelta

Deal found 4/15

$267

mar. 5/1312:45 pmONT - OKC

1 stop6h 59mAmerican Airlines

sáb. 5/178:05 pmOKC - ONT

1 stop5h 38mAmerican Airlines

Deal found 4/14

$267

vie. 5/167:20 pmONT - XNA

2 stops12h 11mAlaska Airlines

mar. 5/2012:04 pmXNA - ONT

2 stops13h 53mAlaska Airlines

Deal found 4/15

$590

mié. 6/412:18 pmONT - XNA

1 stop9h 21mDelta

mar. 6/1012:59 pmXNA - ONT

1 stop8h 55mDelta

Deal found 4/14

$269

Last-minute flights from Ontario to Oklahoma
Discover last-minute flight deals from Ontario to Oklahoma. Data last updated abril 15, 2025 and is based on user searches.

dom. 4/2012:59 amONT - XNA

1 stop16h 04mFrontier

vie. 4/257:59 pmXNA - ONT

1 stop6h 00mFrontier

Deal found 4/15

$228

lun. 4/2111:59 pmONT - DFW

Nonstop2h 52mAmerican Airlines

jue. 4/248:55 pmDFW - ONT

Nonstop3h 15mAmerican Airlines

Deal found 4/14

$441

mar. 4/2212:59 amONT - OKC

1 stop16h 39mFrontier

mar. 4/298:28 pmOKC - ONT

1 stop16h 52mFrontier

Deal found 4/15

$180

mar. 4/226:00 amONT - XNA

1 stop7h 56mAmerican Airlines

mié. 4/308:14 amXNA - ONT

1 stop5h 45mAmerican Airlines

Deal found 4/14

$349

mar. 4/226:00 amONT - XNA

2 stops10h 23mUnited Airlines

mié. 4/309:10 amXNA - ONT

1 stop8h 07mUnited Airlines

Deal found 4/14

$434

mar. 4/226:00 amONT - XNA

2 stops12h 49mDelta

mié. 4/305:00 pmXNA - ONT

2 stops8h 41mDelta

Deal found 4/14

$469

mar. 4/226:00 amONT - DFW

1 stop9h 03mAlaska Airlines

mar. 4/227:33 pmDFW - ONT

1 stop17h 18mAlaska Airlines

Deal found 4/15

$472

mar. 4/225:00 amONT - DFW

2 stops12h 31mUnited Airlines

mié. 4/235:45 amDFW - ONT

1 stop11h 32mUnited Airlines

Deal found 4/14

$673

mié. 4/232:27 pmONT - DFW

Nonstop3h 02mFrontier

sáb. 4/2612:13 pmDFW - ONT

Nonstop3h 24mFrontier

Deal found 4/14

$136

mié. 4/2312:07 pmONT - DFW

1 stop9h 49mDelta

jue. 4/242:00 pmDFW - ONT

2 stops11h 41mDelta

Deal found 4/14

$398

jue. 4/246:00 amONT - SWO

1 stop5h 57mAmerican Airlines

lun. 5/52:28 pmSWO - ONT

1 stop6h 08mAmerican Airlines

Deal found 4/15

$515

jue. 4/244:17 pmONT - TUL

1 stop5h 13mUnited Airlines

lun. 5/55:05 pmTUL - ONT

1 stop6h 55mUnited Airlines

Deal found 4/15

$632

One-way flights from Ontario to Oklahoma
Search for one-way flight options from Ontario to Oklahoma. Find affordable one-way fares based on user searches. Data last updated abril 15, 2025.

jue. 5/86:47 pmONT - DFW

Nonstop3h 12mFrontier

Deal found 4/14

$53

mié. 4/3012:10 pmONT - OKC

1 stop5h 28mFrontier

Deal found 4/14

$88

mié. 7/2311:59 pmONT - DFW

Nonstop3h 01mAmerican Airlines

Deal found 4/14

$100

jue. 5/112:59 amONT - XNA

1 stop11h 55mFrontier

Deal found 4/15

$105

mié. 5/144:29 pmONT - DFW

1 stop10h 11mHawaiian Airlines

Deal found 4/15

$109

mar. 6/1011:49 amONT - DFW

1 stop7h 56mDelta

Deal found 4/14

$119

vie. 6/1312:59 amONT - OKC

1 stop5h 32mAmerican Airlines

Deal found 4/14

$134

jue. 5/296:00 amONT - OKC

2 stops9h 50mDelta

Deal found 4/14

$144

jue. 5/86:15 amONT - TUL

1 stop5h 25mAmerican Airlines

Deal found 4/14

$160

jue. 6/196:41 pmONT - DFW

1 stop8h 12mUnited Airlines

Deal found 4/15

$164

mar. 5/67:00 amONT - DFW

2 stops20h 49mAlaska Airlines

Deal found 4/14

$198

lun. 5/194:15 pmONT - TUL

1 stop5h 03mUnited Airlines

Deal found 4/15

$200

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

OntarioDallas

ONT - DFW

ONTDFW

Ontario

sáb. 5/10

6:47 pm-11:59 pm

Nonstop3h 12m

Dallas/Fort Worth

lun. 5/12

4:27 pm-5:47 pm

Nonstop3h 20m

$98

OntarioOklahoma City

ONT - OKC

ONTOKC

Ontario

mié. 4/30

12:10 pm-7:38 pm

1 stop5h 28m

Oklahoma City Will Rogers World

mié. 5/7

8:05 pm-11:08 pm

1 stop5h 03m

$178

OntarioDallas

ONT - DFW

ONTDFW

Ontario

mié. 7/9

2:34 pm-7:39 pm

Nonstop3h 05m

Dallas/Fort Worth

mar. 7/15

11:00 pm-11:55 pm

Nonstop2h 55m

$224

OntarioFayetteville

ONT - XNA

ONTXNA

Ontario

vie. 5/9

12:16 pm-7:09 pm

1 stop4h 53m

Fayetteville Northwest Arkansas

lun. 5/12

7:59 pm-11:59 pm

1 stop6h 00m

$236

OntarioDallas

ONT - DFW

ONTDFW

Ontario

sáb. 5/31

6:00 am-2:33 pm

1 stop6h 33m

Dallas/Fort Worth

sáb. 6/7

6:10 am-4:17 pm

2 stops12h 07m

$242

OntarioTulsa

ONT - TUL

ONTTUL

Ontario

sáb. 5/24

1:10 pm-8:46 pm

1 stop5h 36m

Tulsa

mar. 5/27

6:13 pm-11:42 pm

1 stop7h 29m

$267

OntarioOklahoma City

ONT - OKC

ONTOKC

Ontario

mar. 5/13

12:45 pm-9:44 pm

1 stop6h 59m

Oklahoma City Will Rogers World

sáb. 5/17

8:05 pm-11:43 pm

1 stop5h 38m

$267

OntarioFayetteville

ONT - XNA

ONTXNA

Ontario

mié. 6/4

12:18 pm-11:39 pm

1 stop9h 21m

Fayetteville Northwest Arkansas

mar. 6/10

12:59 pm-7:54 pm

1 stop8h 55m

$269

OntarioOklahoma City

ONT - OKC

ONTOKC

Ontario

mar. 5/6

1:45 pm-11:51 pm

2 stops8h 06m

Oklahoma City Will Rogers World

mié. 5/7

6:00 am-12:24 pm

2 stops8h 24m

$277

OntarioTulsa

ONT - TUL

ONTTUL

Ontario

dom. 5/11

11:59 pm-8:31 am

1 stop6h 32m

Tulsa

sáb. 5/17

5:00 am-11:50 am

2 stops8h 50m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 41 results

...

Best time to book a flight from Ontario to Oklahoma

Have a flexible travel schedule? Discover the best time to fly to Oklahoma from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Oklahoma

What is the cheapest month to book a flight from Ontario to Oklahoma?

Currently, January is the cheapest month in which you can book a flight from Ontario to Oklahoma (average of $348). Flying from Ontario to Oklahoma in May is currently the most expensive (average of $422). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to OK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Oklahoma as you normally would.

Rainfall in Oklahoma by month

In terms of precipitation, rainfall in Oklahoma ranges from 1.2 - 5.1 inches per month. May is typically the wettest month, when rainfall can reach 5.1 in. January is typically the driest time to visit Oklahoma when rainfall is around 1.2 in.

Temperature in Oklahoma by month

If weather is an important factor for your trip to Oklahoma, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

Reviews of airlines servicing Oklahoma

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Ontario to Oklahoma. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,876 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,279 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,917 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines

7.9

Good

2,374 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,658 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airport do you fly from for flights from Ontario to Oklahoma?
Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Oklahoma.
What are the cheapest airlines to fly from Ontario to Oklahoma one-way?
One-way options have recently been found by users for as low as $53 on Frontier. Other airlines that offer cheap prices include American Airlines from $100 and Hawaiian Airlines from $109 one-way.
What are the most popular routes from Ontario to Oklahoma?
The most popular flight routes from Ontario to Oklahoma are Ontario - Dallas/Fort Worth, Ontario - Oklahoma City Will Rogers World and Ontario - Fayetteville Northwest Arkansas.
Can I find deals for flights from Ontario to Oklahoma that include hotel bookings?
Yes. In addition to deals on Ontario to Oklahoma flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Oklahoma?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Oklahoma.
Can I find deals for business class flights from Ontario to Oklahoma?
Yes. Cheapflights offers flight deals from Ontario to Oklahoma by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ontario to Oklahoma?
Currently, January is the cheapest month in which you can book a flight from Ontario to Oklahoma (average of $348). Flying from Ontario to Oklahoma in May is currently the most expensive (average of $422). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ontario to Oklahoma

Los Angeles to John F Kennedy Intl flights

San Francisco to John F Kennedy Intl flights

Los Angeles to Honolulu flights

Los Angeles to Newark flights

Los Angeles to Seattle flights

Los Angeles to LaGuardia flights

San Francisco to Newark flights

Los Angeles to Boston flights

Los Angeles to Miami flights

San Francisco to Las Vegas flights

Los Angeles to Las Vegas flights

Los Angeles to San Jose flights

San Jose to Los Angeles flights

Los Angeles to San Francisco flights

San Francisco to Honolulu flights

San Francisco to Los Angeles flights

Los Angeles to Orlando flights

San Francisco to Seattle flights

San Francisco to O'Hare Intl flights

Santa Ana to Las Vegas flights

San Francisco to LaGuardia flights

Ontario to John F Kennedy Intl flights

Los Angeles to O'Hare Intl flights

Los Angeles to Dallas/Fort Worth flights

Burbank to Las Vegas flights

San Francisco to Dallas/Fort Worth flights

Los Angeles to Oakland flights

Los Angeles to Reagan-National flights

Oakland to Los Angeles flights

San Francisco to Ontario flights

Oakland to Las Vegas flights

San Francisco to Boston flights

Los Angeles to Portland flights

San Diego to Seattle flights

San Francisco to Dulles Intl flights

Burbank to Newark flights

Santa Ana to Seattle flights

San Jose to Las Vegas flights

Los Angeles to Fort Lauderdale flights

Los Angeles to Dulles Intl flights

San Diego to John F Kennedy Intl flights

Ontario to San Francisco flights

Los Angeles to Kahului flights

San Francisco to Santa Ana flights

Ontario to Seattle flights

Los Angeles to Hobby flights

Santa Ana to San Francisco flights

Oakland to Santa Ana flights

San Jose to Seattle flights

Ontario to Newark flights

Top 5 airlines flying from Ontario to Oklahoma

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$108	Average$194	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$211	Average$341	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$288	Average$402	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$291	Average$420	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$361	Average$417	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$53+ Cheap flights from Ontario (ONT) to Oklahoma

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Oklahoma with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Oklahoma

Keep the following information in mind while searching for Ontario to Oklahoma flight deals. Data was last updated abril 15, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Oklahoma

Cheapest flights from Ontario to OklahomaExplore the most affordable flight options available from Ontario to Oklahoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 15, 2025.

Explore the most affordable flight options available from Ontario to Oklahoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 15, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Ontario to Oklahoma

Have a flexible travel schedule? Discover the best time to fly to Oklahoma from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Oklahoma

What is the cheapest month to book a flight from Ontario to Oklahoma?

What is the cheapest time of day to fly from ONT to OK?

Find hourly flight availability from Ontario to Oklahoma. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 15, 2025.

Rainfall in Oklahoma by month

Plan your trip to Oklahoma by taking into account the average rainfall totals by month.

Temperature in Oklahoma by month

Plan your trip to Oklahoma by taking into account the average temperature totals by month.

Reviews of airlines servicing Oklahoma

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Ontario to Oklahoma. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Oklahoma. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Ontario to Oklahoma?

What are the cheapest airlines to fly from Ontario to Oklahoma one-way?

What are the most popular routes from Ontario to Oklahoma?

Can I find deals for flights from Ontario to Oklahoma that include hotel bookings?

How can I find direct flights from Ontario to Oklahoma?

Can I find deals for business class flights from Ontario to Oklahoma?

What is the cheapest month to book a flight from Ontario to Oklahoma?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Oklahoma

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Ontario to Oklahoma

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ontario to Oklahoma
Explore the most affordable flight options available from Ontario to Oklahoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 15, 2025.