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North Carolina

$80+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CLT
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
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 March 23, 2026.

This Frontier deal was found by Cheapflights users on 3/20. 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.
Fri 4/176:15 am
ONT
-
CLT
1 stop6h 58m
Frontier
Sat 4/185:51 pm
CLT
-
ONT
1 stop9h 04m
Frontier
Deal found 3/20$160
This Travelocity deal was found by Cheapflights users on 3/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:59 am
ONT
-
RDU
1 stop17h 05m
Frontier
Mon 4/209:49 pm
RDU
-
ONT
1 stop29h 06m
Frontier
Deal found 3/20$160
This Frontier deal was found by Cheapflights users on 3/20. 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.
Wed 4/1512:59 am
ONT
-
RDU
1 stop17h 05m
Frontier
Thu 4/239:49 pm
RDU
-
ONT
1 stop29h 06m
Frontier
Deal found 3/20$161
This Booking.com deal was found by Cheapflights users on 3/22. 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.
Mon 4/1312:59 am
ONT
-
RDU
1 stop14h 03m
Frontier
Tue 4/217:35 pm
RDU
-
ONT
1 stop7h 20m
Frontier
Deal found 3/22$167
This CheapOair deal was found by Cheapflights users on 3/23. 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.
Mon 4/1312:59 am
ONT
-
CLT
1 stop14h 55m
Frontier
Tue 5/55:20 pm
CLT
-
ONT
1 stop9h 29m
Frontier
Deal found 3/23$171
This CheapOair deal was found by Cheapflights users on 3/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:59 am
ONT
-
RDU
1 stop14h 45m
Frontier
Mon 5/1812:43 pm
RDU
-
ONT
1 stop9h 28m
Frontier
Deal found 3/21$171
This Frontier deal was found by Cheapflights users on 3/20. 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.
Thu 4/166:15 am
ONT
-
CLT
1 stop6h 42m
Frontier
Sun 4/194:47 pm
CLT
-
ONT
1 stop10h 09m
Frontier
Deal found 3/20$185
This Frontier deal was found by Cheapflights users on 3/23. 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.
Tue 4/2812:59 am
ONT
-
RDU
1 stop13h 23m
Frontier
Sat 5/29:49 pm
RDU
-
ONT
1 stop12h 37m
Frontier
Deal found 3/23$185
This Frontier deal was found by Cheapflights users on 3/20. 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.
Fri 4/2412:59 am
ONT
-
RDU
1 stop17h 05m
Frontier
Sat 5/29:49 pm
RDU
-
ONT
1 stop12h 37m
Frontier
Deal found 3/20$186
This Mytrip deal was found by Cheapflights users on 3/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:26 am
ONT
-
RDU
1 stop9h 39m
Frontier
Mon 4/209:49 pm
RDU
-
ONT
1 stop29h 06m
Frontier
Deal found 3/23$191
This Booking.com deal was found by Cheapflights users on 3/22. 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.
Sun 4/268:21 am
ONT
-
CLT
1 stop10h 01m
Frontier
Sat 5/25:51 pm
CLT
-
ONT
1 stop9h 04m
Frontier
Deal found 3/22$192
This Booking.com deal was found by Cheapflights users on 3/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:26 am
ONT
-
RDU
1 stop9h 39m
Frontier
Mon 4/279:49 pm
RDU
-
ONT
1 stop29h 06m
Frontier
Deal found 3/20$192

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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$160
(Frontier)

One-way from

$80
(Frontier)

Popular in

February

Cheapest in

July

Average price

$451

Good round-trip deal

$421 or less

Good one-way deal

$205 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. 7% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 23, 2026.
Use the filters below to find and compare flights from Ontario to North Carolina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Tue 4/14

10:55 am-11:45 pm

2 stops9h 50m

Raleigh-Durham

Tue 4/21

5:40 am-11:55 am

2 stops9h 15m

$307

OntarioKnoxville

ONT - TYS

ONTTYS

Ontario

Mon 4/6

6:20 am-3:28 pm

1 stop6h 08m

Knoxville McGhee Tyson

Fri 4/10

4:20 pm-11:56 pm

1 stop10h 36m

$310

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Wed 4/8

2:25 pm-12:10 am

1 stop6h 45m

Raleigh-Durham

Tue 4/21

5:20 pm-9:50 pm

1 stop7h 30m

$333

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Wed 5/27

9:45 pm-10:35 am

2 stops9h 50m

Raleigh-Durham

Thu 6/4

4:55 pm-10:35 pm

1 stop8h 40m

$333

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Sun 4/12

11:55 pm-10:35 am

1 stop7h 40m

Raleigh-Durham

Mon 4/20

10:10 am-3:15 pm

1 stop8h 05m

$333

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Fri 4/10

11:55 pm-10:40 am

1 stop7h 45m

Raleigh-Durham

Mon 4/13

5:35 am-3:15 pm

1 stop12h 40m

$338

OntarioMyrtle Beach

ONT - MYR

ONTMYR

Ontario

Sat 4/25

5:59 pm-9:40 am

2 stops12h 41m

Myrtle Beach Intl

Tue 4/28

6:00 am-5:15 pm

2 stops14h 15m

$342

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Tue 4/14

10:55 am-11:45 pm

2 stops9h 50m

Raleigh-Durham

Tue 4/28

1:25 pm-7:35 pm

2 stops9h 10m

$343

OntarioBlountville

ONT - TRI

ONTTRI

Ontario

Fri 5/29

10:00 pm-9:31 am

1 stop8h 31m

Blountville Tri Cities TN/VA

Wed 6/3

3:50 pm-9:48 pm

1 stop8h 58m

$369

OntarioAsheville

ONT - AVL

ONTAVL

Ontario

Wed 5/27

5:50 pm-9:13 am

2 stops12h 23m

Asheville Regional

Wed 6/3

5:13 pm-9:48 pm

1 stop7h 35m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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 $131). Flying from Ontario to North Carolina in April is currently the most expensive (average of $198). 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 March 23, 2026.

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

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 March 23, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited 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
4,324 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
4,324 reviews
Southwest
8.0
Very good
4,324 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
8,319 reviews
Southwest
8.0
Very good
4,324 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
9,462 reviews
Southwest
8.0
Very good
4,324 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
7.1
Good
11,489 reviews
Southwest
8.0
Very good
4,324 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
5.7
Fair
3,019 reviews
Southwest
8.0
Very good
4,324 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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 popular is this Ontario to North Carolina flight route?

    The Ontario to North Carolina flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Departing from Ontario to North Carolina will take you 6h 08m. There are 1897 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), United Airlines ($118), and American Airlines ($143).

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

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

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

    On average you can expect to pay $381 for a flight from Ontario to North Carolina. The cheapest flight overall is $155 while the most popular route, (Ontario - Charlotte Douglas) is currently priced at $368.

  • 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 $131). Flying from Ontario to North Carolina in April is currently the most expensive (average of $198). 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

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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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$153Average$275FlexibilityNo cancel feeOn-time62%
DeltaCheapest$153Average$439FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$403FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$245Average$498FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$264Average$462FlexibilityNo cancel feeOn-time63%

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