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Ontario

$118+ Cheap flights from North Carolina to Ontario (ONT)

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — ONT
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap flight deals from North Carolina to Ontario

Cheapest flights from North Carolina to Ontario
Explore the most affordable flight options available from North Carolina to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This Super.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:02 pm
CLT
-
ONT
1 stop8h 59m
Frontier
Sat 8/296:00 am
ONT
-
CLT
1 stop7h 26m
Frontier
Deal found 7/20$239
This Frontier deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:50 am
RDU
-
ONT
1 stop11h 11m
Frontier
Sat 8/226:00 am
ONT
-
RDU
1 stop10h 09m
Frontier
Deal found 7/20$240
This Super.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:21 pm
CLT
-
ONT
1 stop9h 29m
Frontier
Sat 9/56:00 am
ONT
-
CLT
1 stop7h 26m
Frontier
Deal found 7/21$241
This Super.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:26 pm
RDU
-
ONT
1 stop14h 24m
Frontier
Mon 8/319:33 am
ONT
-
RDU
1 stop8h 31m
Frontier
Deal found 7/18$242
This Frontier deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:02 pm
CLT
-
ONT
1 stop8h 59m
Frontier
Wed 8/266:00 am
ONT
-
CLT
1 stop7h 26m
Frontier
Deal found 7/19$242
This Frontier deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:57 pm
CLT
-
ONT
1 stop16h 35m
Frontier
Tue 8/187:56 pm
ONT
-
CLT
1 stop17h 30m
Frontier
Deal found 7/18$243
This CheapOair deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:26 pm
RDU
-
ONT
1 stop24h 38m
Frontier
Thu 8/2010:49 am
ONT
-
RDU
1 stop29h 20m
Frontier
Deal found 7/18$250
This CheapOair deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:31 pm
CLT
-
ONT
1 stop17h 01m
Frontier
Mon 8/319:33 am
ONT
-
CLT
1 stop21h 19m
Frontier
Deal found 7/19$252
This Booking.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:20 am
RDU
-
ONT
1 stop24h 12m
Frontier
Sat 8/159:36 am
ONT
-
RDU
1 stop25h 00m
Frontier
Deal found 7/22$253
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:12 pm
AVL
-
ONT
1 stop23h 52m
Multiple Airlines
Thu 9/102:55 pm
ONT
-
AVL
1 stop24h 19m
Multiple Airlines
Deal found 7/22$258
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:12 pm
AVL
-
ONT
1 stop23h 52m
Multiple Airlines
Sat 9/510:59 am
ONT
-
AVL
2 stops29h 33m
Multiple Airlines
Deal found 7/22$262
This Super.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:21 pm
CLT
-
ONT
1 stop9h 29m
Frontier
Mon 8/246:00 am
ONT
-
CLT
1 stop7h 26m
Frontier
Deal found 7/20$267

Find flight deals from North Carolina to Ontario

Keep the following information in mind while searching for North Carolina to Ontario flight deals. Data was last updated July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$239
(Super.com)

One-way from

$118
(Super.com)

Popular in

March

Cheapest in

September

Average price

$454

Good round-trip deal

$443 or less

Good one-way deal

$357 or less
Provider with most accurate pricing for Raleigh-Durham-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Los Angeles flights.
Search Deals
From North Carolina to Ontario
Search Deals
One-way flight from North Carolina to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from North Carolina to Ontario.
Search Deals
Price to beat on a one-way flight from North Carolina to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from North Carolina to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 23, 2026.
Use the filters below to find and compare flights from North Carolina to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Wed 12/9

12:50 pm-5:40 pm

1 stop7h 50m

Ontario

Tue 12/15

6:50 am-3:55 pm

1 stop6h 05m

$323

NorfolkOntario

ORF - ONT

ORFONT

Norfolk

Sat 10/17

5:00 pm-9:20 pm

1 stop7h 20m

Ontario

Sat 10/24

8:55 am-8:30 pm

1 stop8h 35m

$333

Myrtle BeachOntario

MYR - ONT

MYRONT

Myrtle Beach Intl

Thu 8/20

11:43 am-6:30 pm

1 stop9h 47m

Ontario

Thu 8/27

12:00 pm-11:30 pm

1 stop8h 30m

$337

AshevilleOntario

AVL - ONT

AVLONT

Asheville Regional

Sat 8/22

6:20 am-10:42 am

1 stop7h 22m

Ontario

Sat 8/29

12:00 pm-10:37 pm

1 stop7h 37m

$341

Myrtle BeachOntario

MYR - ONT

MYRONT

Myrtle Beach Intl

Wed 8/26

11:00 am-6:55 pm

1 stop10h 55m

Ontario

Sat 8/29

9:25 am-7:35 pm

1 stop7h 10m

$342

BlountvilleOntario

TRI - ONT

TRIONT

Blountville Tri Cities TN/VA

Wed 8/19

3:46 pm-7:53 pm

1 stop7h 07m

Ontario

Wed 9/2

12:00 pm-10:23 pm

1 stop7h 23m

$349

BlountvilleOntario

TRI - ONT

TRIONT

Blountville Tri Cities TN/VA

Thu 8/20

6:00 am-10:42 am

1 stop7h 42m

Ontario

Tue 9/1

5:05 pm-9:30 am

2 stops13h 25m

$354

BlountvilleOntario

TRI - ONT

TRIONT

Blountville Tri Cities TN/VA

Thu 8/20

3:46 pm-9:52 pm

1 stop9h 06m

Ontario

Tue 8/25

5:05 pm-9:30 am

2 stops13h 25m

$354

KnoxvilleOntario

TYS - ONT

TYSONT

Knoxville McGhee Tyson

Thu 9/17

4:50 pm-10:10 pm

1 stop8h 20m

Ontario

Tue 9/22

7:25 am-6:55 pm

1 stop8h 30m

$355

BlountvilleOntario

TRI - ONT

TRIONT

Blountville Tri Cities TN/VA

Thu 8/20

5:23 pm-10:59 pm

1 stop8h 36m

Ontario

Wed 8/26

10:29 am-10:50 pm

1 stop9h 21m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from North Carolina to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from North Carolina 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 North Carolina to Ontario

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

Currently, October is the cheapest month in which you can book a flight from North Carolina to Ontario (average of $367). Flying from North Carolina to Ontario in December is currently the most expensive (average of $500). 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 NC to ONT?

Find hourly flight availability from North Carolina to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 23, 2026.

When flying from North Carolina to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from North Carolina to Ontario

Explore weekly flight availability from North Carolina to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 23, 2026.

The most flights from USNC to ONT are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from North Carolina to Ontario?

How far ahead should I book a flight from North Carolina to Ontario?

To ensure you get the cheapest price possible for a flight from North Carolina to Ontario, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from North Carolina to Ontario. 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 into for flights to Ontario from North Carolina?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly into when you book flights from North Carolina to Ontario.

  • How long is the flight from North Carolina to Ontario?

    A quick flight from North Carolina to Ontario can take about 7h 50m. Southwest provides one of the quickest options available for as low as $323. North Carolina and Ontario are separated by a distance of 2185 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from North Carolina to Ontario one-way?

    $78 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $133 and $146, respectively.

  • What are the most popular routes from North Carolina to Ontario?

    While some choose either Raleigh-Durham - Ontario or Greensboro/H. Point - Ontario, Charlotte Douglas - Ontario is the most popular route from North Carolina to Ontario.

  • What are the cheapest flights from North Carolina to Ontario?

    On average you can expect to pay $427 for a flight from North Carolina to Ontario. The cheapest flight overall is $286 while the most popular route, (Charlotte Douglas - Ontario) is currently priced at $252.

  • Can I find deals for flights from North Carolina to Ontario that include hotel bookings?

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

  • How can I find direct flights from North Carolina to Ontario?

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

  • Can I find deals for business class flights from North Carolina to Ontario?

    Yes. Cheapflights offers flight deals from North Carolina to Ontario 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 North Carolina to Ontario?

    Currently, October is the cheapest month in which you can book a flight from North Carolina to Ontario (average of $367). Flying from North Carolina to Ontario in December is currently the most expensive (average of $500). 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

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Top 6 airlines flying from North Carolina to Ontario

Discover the top 6 airlines that operate flights from North Carolina to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$165Average$313FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$266Average$501FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$285Average$391FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$293Average$460FlexibilityNo cancel feeOn-time63%
DeltaCheapest$293Average$466FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$378Average$441FlexibilityNo cancel feeOn-time62%

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