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North Carolina

$98+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RDU
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap 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 May 1, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$205
(Mytrip)

One-way from

$98
(Cheapflightsfares)

Popular in

December

Cheapest in

August

Average price

$356

Good round-trip deal

$404 or less

Good one-way deal

$224 or less
Provider with most accurate pricing for Los Angeles-Charlotte Douglas flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Charlotte Douglas flights.
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From Ontario to North Carolina
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One-way flight from Ontario to North Carolina
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Highest demand for flights based on searches. 9% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Ontario to North Carolina.
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Price to beat on a one-way flight from Ontario to North Carolina.
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Find 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 May 1, 2025.

This Frontier deal was found by Cheapflights users on 4/30. 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 5/2012:59 amONT - RDU
1 stop12h 48mFrontier
Sat 5/317:30 amRDU - ONT
1 stop11h 50mFrontier
Deal found 4/30$198
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Wed 6/45:21 pmONT - CLT
1 stop20h 13mFrontier
Tue 6/105:34 pmCLT - ONT
1 stop18h 47mFrontier
Deal found 4/30$205
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 7/1110:28 pmONT - AVL
1 stop7h 46mAmerican Airlines
Mon 7/144:19 pmAVL - ONT
1 stop8h 49mAmerican Airlines
Deal found 4/30$289
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1510:05 pmONT - TYS
1 stop8h 42mDelta
Sat 7/267:05 amTYS - ONT
1 stop6h 25mDelta
Deal found 4/30$289
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 8/135:05 amONT - AVL
2 stops13h 15mUnited Airlines
Wed 8/2010:59 amAVL - ONT
2 stops9h 30mUnited Airlines
Deal found 4/29$299
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/286:15 amONT - TYS
2 stops9h 59mAmerican Airlines
Wed 6/44:10 pmTYS - ONT
2 stops8h 47mAmerican Airlines
Deal found 4/30$299
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 6/66:00 amONT - CLT
1 stop6h 59mUnited Airlines
Tue 6/105:05 pmCLT - ONT
1 stop7h 05mUnited Airlines
Deal found 4/30$307
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/311:44 amONT - RDU
1 stop9h 15mDelta
Tue 6/175:20 pmRDU - ONT
1 stop8h 05mDelta
Deal found 4/30$307
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/410:05 pmONT - ILM
1 stop8h 33mDelta
Sat 8/166:00 amILM - ONT
1 stop8h 07mDelta
Deal found 4/29$309
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/410:59 pmONT - GSO
1 stop9h 23mDelta
Tue 10/142:15 pmGSO - ONT
1 stop8h 27mDelta
Deal found 4/30$309
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/286:41 pmONT - RDU
1 stop7h 13mUnited Airlines
Wed 6/410:20 amRDU - ONT
2 stops10h 19mUnited Airlines
Deal found 4/30$312
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/2810:40 pmONT - ORF
1 stop8h 31mAmerican Airlines
Wed 6/47:11 pmORF - ONT
1 stop7h 32mAmerican Airlines
Deal found 4/30$313

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 May 1, 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

Wed 6/4

5:21 pm-4:34 pm

1 stop20h 13m

Charlotte Douglas

Tue 6/10

5:34 pm-9:21 am

1 stop18h 47m

$205

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Wed 5/28

7:37 pm-6:00 am

1 stop7h 23m

Raleigh-Durham

Fri 5/30

7:30 am-11:43 am

1 stop7h 13m

$206

OntarioKnoxville

ONT - TYS

ONTTYS

Ontario

Wed 5/21

12:08 am-4:35 pm

1 stop13h 27m

Knoxville McGhee Tyson

Sun 5/25

5:30 pm-11:51 pm

1 stop9h 21m

$268

OntarioKnoxville

ONT - TYS

ONTTYS

Ontario

Sun 6/29

10:05 pm-9:43 am

1 stop8h 38m

Knoxville McGhee Tyson

Fri 7/4

5:45 am-10:20 am

1 stop7h 35m

$283

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Tue 6/3

4:45 pm-5:41 am

1 stop9h 56m

Raleigh-Durham

Sun 6/8

5:18 pm-11:50 pm

1 stop9h 32m

$287

OntarioAsheville

ONT - AVL

ONTAVL

Ontario

Fri 7/11

10:28 pm-9:14 am

1 stop7h 46m

Asheville Regional

Mon 7/14

4:19 pm-10:08 pm

1 stop8h 49m

$289

OntarioAsheville

ONT - AVL

ONTAVL

Ontario

Wed 8/13

5:05 am-9:20 pm

2 stops13h 15m

Asheville Regional

Wed 8/20

10:59 am-5:29 pm

2 stops9h 30m

$299

OntarioKnoxville

ONT - TYS

ONTTYS

Ontario

Wed 5/28

6:15 am-7:14 pm

2 stops9h 59m

Knoxville McGhee Tyson

Wed 6/4

4:10 pm-9:57 pm

2 stops8h 47m

$299

OntarioGreensboro

ONT - GSO

ONTGSO

Ontario

Sat 5/31

12:18 pm-10:31 pm

1 stop7h 13m

Greensboro/H. Point

Mon 6/2

4:59 pm-10:29 pm

1 stop8h 30m

$303

OntarioRaleigh

ONT - RDU

ONTRDU

Ontario

Wed 10/1

6:00 am-6:00 am

1 stop21h 00m

Raleigh-Durham

Tue 10/7

5:20 pm-10:39 am

1 stop20h 19m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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, August is the cheapest month in which you can book a flight from Ontario to North Carolina (average of $206). Flying from Ontario to North Carolina in March is currently the most expensive (average of $294). 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 May 1, 2025.

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.

Rainfall in North Carolina by month

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

In terms of precipitation, rainfall in North Carolina ranges from 3.0 - 4.2 inches per month. August is typically the wettest month, when rainfall can reach 4.2 in. April is typically the driest time to visit North Carolina when rainfall is around 3.0 in.

Temperature in North Carolina by month

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

If weather is an important factor for your trip to North Carolina, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 May 1, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Ontario to North Carolina. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 ($98), Delta ($139), and Southwest ($149).

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

    Most travelers choose Ontario - Charlotte Douglas, Ontario - Raleigh-Durham or Ontario - Asheville Regional 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, August is the cheapest month in which you can book a flight from Ontario to North Carolina (average of $206). Flying from Ontario to North Carolina in March is currently the most expensive (average of $294). 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 6 airlines flying from Ontario to North Carolina

Discover the top 6 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$87Average$210FlexibilityNo cancel feeOn-time65%
FrontierCheapest$129Average$250FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$242Average$504FlexibilityNo cancel feeOn-time69%
DeltaCheapest$262Average$452FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$501FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$351Average$434FlexibilityNo cancel feeOn-time63%

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