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$110+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — ONT
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
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 June 9, 2026.

This Expedia deal was found by Cheapflights users on 6/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:20 am
RDU
-
ONT
1 stop24h 12m
Frontier
Wed 7/299:32 am
ONT
-
RDU
1 stop25h 04m
Frontier
Deal found 6/5$256
This Booking.com deal was found by Cheapflights users on 6/4. 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 7/110:14 pm
CLT
-
ONT
1 stop14h 51m
Frontier
Wed 7/89:32 am
ONT
-
CLT
1 stop24h 21m
Frontier
Deal found 6/4$257
This Booking.com deal was found by Cheapflights users on 6/6. 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 7/155:57 pm
CLT
-
ONT
1 stop16h 35m
Frontier
Wed 7/229:32 am
ONT
-
CLT
1 stop24h 21m
Frontier
Deal found 6/6$258
This Booking.com deal was found by Cheapflights users on 6/8. 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.
Tue 7/75:57 pm
CLT
-
ONT
1 stop16h 35m
Frontier
Mon 7/136:00 am
ONT
-
CLT
1 stop12h 19m
Frontier
Deal found 6/8$269
This Booking.com deal was found by Cheapflights users on 6/8. 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 7/155:57 pm
CLT
-
ONT
1 stop16h 35m
Frontier
Sat 7/186:00 am
ONT
-
CLT
1 stop12h 19m
Frontier
Deal found 6/8$270
This Expedia deal was found by Cheapflights users on 6/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:14 pm
CLT
-
ONT
1 stop17h 51m
Frontier
Tue 8/256:47 pm
ONT
-
CLT
1 stop13h 31m
Frontier
Deal found 6/5$271
This Super.com deal was found by Cheapflights users on 6/4. 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.
Wed 8/1910:14 pm
CLT
-
ONT
1 stop14h 51m
Frontier
Mon 8/2410:50 am
ONT
-
CLT
1 stop7h 34m
Frontier
Deal found 6/4$276
This Booking.com deal was found by Cheapflights users on 6/5. 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.
Sat 9/512:26 pm
RDU
-
ONT
1 stop24h 39m
Frontier
Wed 9/96:00 am
ONT
-
RDU
1 stop26h 53m
Frontier
Deal found 6/5$278
This Mytrip deal was found by Cheapflights users on 6/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:04 pm
CLT
-
ONT
1 stop15h 00m
Frontier
Tue 7/289:32 am
ONT
-
CLT
1 stop24h 21m
Frontier
Deal found 6/4$279
This Booking.com deal was found by Cheapflights users on 6/8. 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.
Thu 7/99:47 pm
CLT
-
ONT
1 stop13h 50m
Frontier
Thu 7/168:17 am
ONT
-
CLT
1 stop9h 45m
Frontier
Deal found 6/8$280
This CheapOair deal was found by Cheapflights users on 6/5. 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 8/1310:20 am
RDU
-
ONT
1 stop24h 12m
Frontier
Thu 8/205:43 pm
ONT
-
RDU
1 stop16h 58m
Frontier
Deal found 6/5$286
This Mytrip deal was found by Cheapflights users on 6/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:47 pm
CLT
-
ONT
1 stop13h 50m
Frontier
Sun 7/129:32 am
ONT
-
CLT
1 stop24h 21m
Frontier
Deal found 6/8$287

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 June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$256
(Expedia)

One-way from

$110
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$435

Good round-trip deal

$460 or less

Good one-way deal

$386 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. 8% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 9, 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

KnoxvilleOntario

TYS - ONT

TYSONT

Knoxville McGhee Tyson

Wed 7/1

8:32 pm-10:05 am

1 stop16h 33m

Ontario

Wed 7/8

6:00 am-7:24 pm

1 stop10h 24m

$360

BlountvilleOntario

TRI - ONT

TRIONT

Blountville Tri Cities TN/VA

Wed 11/25

3:50 pm-10:14 pm

1 stop9h 24m

Ontario

Tue 12/1

10:59 pm-9:35 am

1 stop7h 36m

$389

NorfolkOntario

ORF - ONT

ORFONT

Norfolk

Tue 7/14

12:25 pm-7:00 pm

2 stops9h 35m

Ontario

Tue 7/21

2:50 pm-12:50 am

1 stop7h 00m

$400

KnoxvilleOntario

TYS - ONT

TYSONT

Knoxville McGhee Tyson

Thu 7/9

6:05 pm-9:50 pm

1 stop6h 45m

Ontario

Wed 7/22

11:48 am-11:52 pm

1 stop9h 04m

$406

CharlotteOntario

CLT - ONT

CLTONT

Charlotte Douglas

Wed 7/22

8:20 am-5:55 pm

1 stop12h 35m

Ontario

Wed 7/29

5:45 am-5:50 pm

2 stops9h 05m

$406

AshevilleOntario

AVL - ONT

AVLONT

Asheville Regional

Thu 7/30

5:35 am-10:38 am

1 stop8h 03m

Ontario

Mon 8/3

10:00 pm-9:10 am

1 stop8h 10m

$414

KnoxvilleOntario

TYS - ONT

TYSONT

Knoxville McGhee Tyson

Sat 7/4

6:00 am-10:40 am

1 stop7h 40m

Ontario

Thu 7/9

11:48 am-11:52 pm

1 stop9h 04m

$416
Quickest round-trip

KnoxvilleOntario

TYS - ONT

TYSONT

Knoxville McGhee Tyson

Thu 8/27

4:50 pm-10:10 pm

1 stop8h 20m

Ontario

Mon 8/31

10:00 am-6:35 pm

1 stop5h 35m

$419

JacksonvilleOntario

OAJ - ONT

OAJONT

Jacksonville Albert J Ellis

Wed 10/7

6:00 am-11:27 am

1 stop8h 27m

Ontario

Wed 10/21

12:00 pm-10:15 pm

1 stop7h 15m

$419

AshevilleOntario

AVL - ONT

AVLONT

Asheville Regional

Fri 6/19

3:26 pm-9:48 pm

1 stop9h 22m

Ontario

Tue 6/23

11:50 am-11:46 pm

1 stop8h 56m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

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, January is the cheapest month in which you can book a flight from North Carolina to Ontario (average of $90). Flying from North Carolina to Ontario in February is currently the most expensive (average of $286). 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 June 9, 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 June 9, 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 9h 35m. Frontier provides one of the quickest options available for as low as $400. North Carolina and Ontario are separated by a distance of 2318 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?

    $89 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 $137, 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 $515 for a flight from North Carolina to Ontario. The cheapest flight overall is $347 while the most popular route, (Charlotte Douglas - Ontario) is currently priced at $330.

  • 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, January is the cheapest month in which you can book a flight from North Carolina to Ontario (average of $90). Flying from North Carolina to Ontario in February is currently the most expensive (average of $286). 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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$159Average$306FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$237Average$485FlexibilityNo cancel feeOn-time71%
DeltaCheapest$276Average$448FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$285Average$397FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$293Average$453FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$378Average$441FlexibilityNo cancel feeOn-time62%

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