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North Carolina

$71+ Cheap flights from Ontario (ONT) to North Carolina

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RDU
Jan 23 — Jan 301
Fri 1/23
Fri 1/30
1 adult, Economy
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Cheap flight deals from Ontario to North Carolina

Cheapest flights from Ontario to North Carolina
Explore the most affordable flight options available from Ontario to North Carolina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 24, 2025.

This CheapOair deal was found by Cheapflights users on 12/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:45 amONT - CLT
1 stop25h 37mFrontier
Thu 1/2911:18 amCLT - ONT
1 stop28h 25mFrontier
Deal found 12/22$254
This Frontier deal was found by Cheapflights users on 12/23. 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.
Wed 12/316:45 amONT - RDU
1 stop8h 56mFrontier
Fri 1/97:36 pmRDU - ONT
1 stop7h 20mFrontier
Deal found 12/23$288
This CheapOair deal was found by Cheapflights users on 12/23. 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 12/256:45 amONT - RDU
1 stop8h 56mFrontier
Thu 1/87:36 pmRDU - ONT
1 stop7h 20mFrontier
Deal found 12/23$305
This Expedia deal was found by Cheapflights users on 12/23. 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 12/316:45 amONT - RDU
1 stop8h 56mFrontier
Sun 1/48:43 pmRDU - ONT
1 stop23h 47mFrontier
Deal found 12/23$308
This CheapOair deal was found by Cheapflights users on 12/23. 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.
Wed 12/246:45 amONT - CLT
1 stop25h 37mFrontier
Wed 12/315:14 pmCLT - ONT
1 stop9h 45mFrontier
Deal found 12/23$325
This CheapOair deal was found by Cheapflights users on 12/23. 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 12/256:45 amONT - CLT
1 stop25h 37mFrontier
Sat 1/310:22 pmCLT - ONT
1 stop12h 02mFrontier
Deal found 12/23$329
This Frontier deal was found by Cheapflights users on 12/24. 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.
Thu 12/256:45 amONT - RDU
1 stop8h 56mFrontier
Mon 1/57:36 pmRDU - ONT
1 stop7h 23mFrontier
Deal found 12/24$363
This CheapOair deal was found by Cheapflights users on 12/23. 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.
Wed 12/246:45 amONT - RDU
1 stop8h 56mFrontier
Wed 12/317:36 pmRDU - ONT
1 stop7h 23mFrontier
Deal found 12/23$364
This American Airlines deal was found by Cheapflights users on 12/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:20 amONT - CLT
1 stop7h 55mAmerican Airlines
Thu 12/256:49 pmCLT - ONT
Nonstop5h 09mAmerican Airlines
Deal found 12/24$368
This Frontier deal was found by Cheapflights users on 12/24. 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.
Sat 12/276:45 amONT - RDU
1 stop6h 38mFrontier
Mon 1/57:36 pmRDU - ONT
1 stop7h 23mFrontier
Deal found 12/24$373
This CheapOair deal was found by Cheapflights users on 12/23. 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.
Fri 12/266:20 pmONT - RDU
1 stop21h 21mFrontier
Mon 1/57:36 pmRDU - ONT
1 stop29h 36mFrontier
Deal found 12/23$374
This United Airlines deal was found by Cheapflights users on 12/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:04 amONT - CLT
1 stop6h 35mUnited Airlines
Thu 12/254:45 pmCLT - ONT
1 stop8h 07mUnited Airlines
Deal found 12/24$377

Find flight deals from Ontario to North Carolina

Keep the following information in mind while searching for Ontario to North Carolina flight deals. Data was last updated December 24, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$182
(Frontier)

One-way from

$71
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$491

Good round-trip deal

$446 or less

Good one-way deal

$194 or less
Provider with most accurate pricing for Los Angeles-Raleigh-Durham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Raleigh-Durham flights.
Search Deals
From Ontario to North Carolina
Search Deals
One-way flight from Ontario to North Carolina
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($45 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 December 2025
Search Deals
Price to beat on a round-trip flight from Ontario to North Carolina.
Search Deals
Price to beat on a one-way flight from Ontario to North Carolina.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to North Carolina 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 December 24, 2025.
Use the filters below to find and compare flights from Ontario to North Carolina that are best for you.

Fly from

Ontario

Fly to

North Carolina

Route

Depart

Return

Price

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Thu 2/26

6:05 am-4:18 pm

1 stop7h 13m

Charlotte Douglas

Mon 3/2

5:13 pm-11:59 pm

1 stop9h 46m

$182

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Thu 2/26

6:05 am-4:18 pm

1 stop7h 13m

Charlotte Douglas

Sun 3/1

5:03 pm-11:59 pm

1 stop9h 56m

$217

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Tue 1/20

1:24 pm-11:15 pm

1 stop6h 51m

Raleigh-Durham

Tue 1/27

9:25 am-5:43 pm

2 stops11h 18m

$242

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Thu 1/22

11:53 am-6:04 pm

1 stop27h 11m

Raleigh-Durham

Thu 1/29

7:04 pm-11:56 pm

1 stop31h 52m

$246

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Thu 1/22

6:00 am-6:04 pm

1 stop9h 04m

Raleigh-Durham

Fri 1/30

7:04 pm-3:08 pm

1 stop23h 04m

$246

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Thu 1/22

4:03 pm-6:04 pm

1 stop23h 01m

Raleigh-Durham

Sun 1/25

7:04 pm-11:56 pm

1 stop31h 52m

$246

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Sat 1/31

11:53 am-6:04 pm

1 stop27h 11m

Raleigh-Durham

Wed 2/4

7:04 pm-10:59 am

1 stop18h 55m

$246

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Wed 1/28

11:53 am-6:04 pm

1 stop27h 11m

Raleigh-Durham

Fri 1/30

7:04 pm-3:08 pm

1 stop23h 04m

$246

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Sat 1/17

4:03 pm-6:04 pm

1 stop23h 01m

Raleigh-Durham

Thu 1/29

7:04 pm-11:56 pm

1 stop31h 52m

$246

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Thu 1/22

4:03 pm-6:04 pm

1 stop23h 01m

Raleigh-Durham

Wed 1/28

7:04 pm-11:56 pm

1 stop31h 52m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to North Carolina

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

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

Currently, January is the cheapest month in which you can book a flight from Ontario to North Carolina (average of $42). Flying from Ontario to North Carolina in December is currently the most expensive (average of $225). 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 NC?

Find hourly flight availability from Ontario to North Carolina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 24, 2025.

One of the essential ways to save on airfare from Ontario to North Carolina is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 19% on airfare.

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

Reviews of airlines servicing North Carolina

Get insights into the airlines that provide service to North Carolina. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to North Carolina. Reviews last updated December 24, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Ontario to North Carolina. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,257 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,257 reviews
Southwest
8.0
Very good
4,257 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,011 reviews
Southwest
8.0
Very good
4,257 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,116 reviews
Southwest
8.0
Very good
4,257 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,056 reviews
Southwest
8.0
Very good
4,257 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Frontier
5.8
Fair
3,069 reviews
Southwest
8.0
Very good
4,257 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

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

    For a flight from Ontario to North Carolina, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

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

    Departing from Ontario to North Carolina will take you 6h 51m. There are 2185 mi between Ontario and North Carolina. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Ontario to North Carolina are Frontier ($77), Delta ($138), and American Airlines ($144).

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

    Most travelers choose Ontario - Charlotte Douglas, Ontario - Raleigh-Durham or Ontario - Norfolk when deciding on the best route from Ontario to North Carolina.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to North Carolina (average of $42). Flying from Ontario to North Carolina in December is currently the most expensive (average of $225). 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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Alternative routes for Ontario to North Carolina

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ontario to North Carolina

Discover the top 5 airlines that operate flights from Ontario to North Carolina. 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 December 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$265FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$208Average$396FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$422FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$245Average$502FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$305Average$457FlexibilityNo cancel feeOn-time63%

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