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

$98 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and Southwest, with prices starting from $149 and $149, respectively.

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

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

What are the most popular airlines that fly from North Carolina to Ontario?

The most popular airlines flying from North Carolina to Ontario are American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 21 days in advance, which can save you up to 67% on flights from North Carolina to Ontario compared to booking the week you need them. Waiting 21 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $296. For sooner than that we have options available in the next 3 days from $436.

What is the cheapest month to fly from North Carolina to Ontario?

August can be a great time to fly to Ontario from North Carolina with a flight ticket averaging about $347. Cheapflights users have found deals in the month of August for as cheap as $132. The most expensive prices can be found in the month of March.

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.

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.

$98+ Flights from North Carolina to Ontario - Compare & Save Big

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Cheap flight deals from North Carolina to Ontario

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$201 (CheapOair)
One-way from	$98 (Cheapflightsfares)
Popular in	March
Cheapest in	August
Average price	$311
Good round-trip deal	$397 or less
Good one-way deal	$198 or less

Provider with most accurate pricing for Charlotte Douglas-Los Angeles flight deals.

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Provider most trusted by Cheapflights users for Charlotte Douglas-Los Angeles flights.

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From North Carolina to Ontario

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One-way flight from North Carolina to Ontario

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($43 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% 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 North Carolina to Ontario.

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Price to beat on a one-way flight from North Carolina to Ontario.

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Find 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 May 1, 2025.

Sat 6/75:23 pmRDU - ONT

1 stop18h 49mFrontier

Wed 6/117:00 amONT - RDU

1 stop20h 00mFrontier

Deal found 4/29

$201

Thu 5/85:06 pmCLT - ONT

1 stop9h 53mFrontier

Thu 5/156:47 pmONT - CLT

1 stop11h 59mFrontier

Deal found 4/30

$238

Thu 5/225:30 pmTYS - ONT

1 stop9h 21mFrontier

Wed 5/285:21 pmONT - TYS

1 stop20h 14mFrontier

Deal found 4/30

$249

Thu 6/196:25 pmTYS - ONT

1 stop8h 34mAmerican Airlines

Wed 7/911:59 pmONT - TYS

1 stop8h 45mAmerican Airlines

Deal found 4/30

$289

Sat 9/67:37 amAVL - ONT

1 stop8h 52mAmerican Airlines

Sat 9/1311:09 pmONT - AVL

1 stop8h 04mAmerican Airlines

Deal found 4/30

$289

Tue 6/35:21 pmRDU - ONT

1 stop8h 08mDelta

Wed 6/1110:05 pmONT - RDU

1 stop7h 51mDelta

Deal found 4/29

$307

Thu 7/108:30 amCLT - ONT

1 stop7h 02mUnited Airlines

Tue 7/226:00 amONT - CLT

1 stop7h 00mUnited Airlines

Deal found 4/30

$307

Tue 6/34:59 pmGSO - ONT

1 stop8h 30mDelta

Sat 6/712:18 pmONT - GSO

1 stop7h 13mDelta

Deal found 4/30

$309

Mon 5/196:28 pmILM - ONT

1 stop7h 01mDelta

Mon 5/2610:00 pmONT - ILM

1 stop8h 42mDelta

Deal found 4/28

$309

Tue 7/226:14 pmORF - ONT

1 stop7h 13mDelta

Tue 8/511:40 amONT - ORF

1 stop9h 54mDelta

Deal found 4/29

$313

Wed 7/96:57 pmAVL - ONT

1 stop6h 30mDelta

Mon 7/1410:05 pmONT - AVL

1 stop8h 58mDelta

Deal found 4/30

$318

Sun 5/256:56 amMYR - ONT

1 stop7h 54mAmerican Airlines

Fri 5/3010:40 pmONT - MYR

1 stop6h 50mAmerican Airlines

Deal found 4/30

$335

Best flights from North Carolina to Ontario
Discover carefully curated flight deals from North Carolina to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Sat 6/75:23 pmRDU - ONT

1 stop18h 49mFrontier

Wed 6/117:00 amONT - RDU

1 stop20h 00mFrontier

Deal found 4/29

$201

Thu 6/196:25 pmTYS - ONT

1 stop8h 34mAmerican Airlines

Wed 7/911:59 pmONT - TYS

1 stop8h 45mAmerican Airlines

Deal found 4/30

$289

Tue 6/35:21 pmRDU - ONT

1 stop8h 08mDelta

Wed 6/1110:05 pmONT - RDU

1 stop7h 51mDelta

Deal found 4/29

$307

Tue 6/175:11 pmCLT - ONT

1 stop8h 15mUnited Airlines

Mon 6/236:32 pmONT - CLT

2 stops12h 14mUnited Airlines

Deal found 4/29

$317

Tue 5/202:45 pmRDU - ONT

1 stop7h 45mSouthwest

Tue 6/179:20 pmONT - RDU

1 stop7h 55mSouthwest

Deal found 4/30

$354

Mon 6/162:03 pmRDU - ONT

1 stop8h 11mMultiple Airlines

Fri 6/276:00 amONT - RDU

1 stop21h 00mMultiple Airlines

Deal found 4/29

$379

Wed 8/207:36 amRDU - ONT

1 stop9h 33mAlaska Airlines

Wed 9/2410:06 amONT - RDU

2 stops16h 54mAlaska Airlines

Deal found 4/28

$390

Thu 5/85:06 pmCLT - ONT

1 stop9h 53mFrontier

Sun 5/116:47 pmONT - CLT

1 stop11h 59mFrontier

Deal found 4/29

$238

Thu 5/225:30 pmTYS - ONT

1 stop9h 21mFrontier

Wed 5/285:21 pmONT - TYS

1 stop20h 14mFrontier

Deal found 4/30

$249

Sat 9/67:37 amAVL - ONT

1 stop8h 52mAmerican Airlines

Sat 9/1311:09 pmONT - AVL

1 stop8h 04mAmerican Airlines

Deal found 4/30

$289

Tue 6/34:59 pmGSO - ONT

1 stop8h 30mDelta

Sat 6/712:18 pmONT - GSO

1 stop7h 13mDelta

Deal found 4/30

$309

Mon 5/196:28 pmILM - ONT

1 stop7h 01mDelta

Mon 5/2610:00 pmONT - ILM

1 stop8h 42mDelta

Deal found 4/28

$309

Last-minute flights from North Carolina to Ontario
Discover last-minute flight deals from North Carolina to Ontario. Data last updated May 1, 2025 and is based on user searches.

Tue 5/65:00 pmRDU - ONT

1 stop8h 00mUnited Airlines

Sat 5/106:00 amONT - RDU

1 stop8h 25mUnited Airlines

Deal found 4/29

$447

Tue 5/67:10 amCLT - ONT

1 stop6h 47mDelta

Sat 5/106:00 amONT - CLT

1 stop7h 50mDelta

Deal found 4/30

$539

Tue 5/68:15 amCLT - ONT

1 stop9h 54mUnited Airlines

Sat 5/105:05 amONT - CLT

2 stops9h 16mUnited Airlines

Deal found 4/30

$644

Wed 5/76:27 amORF - ONT

2 stops14h 34mUnited Airlines

Sat 5/105:05 amONT - ORF

2 stops15h 41mUnited Airlines

Deal found 4/29

$678

Wed 5/72:25 pmORF - ONT

1 stop8h 40mSouthwest

Sat 5/101:50 pmONT - ORF

1 stop6h 45mSouthwest

Deal found 4/29

$679

Thu 5/85:06 pmCLT - ONT

1 stop9h 53mFrontier

Sun 5/116:47 pmONT - CLT

1 stop11h 59mFrontier

Deal found 4/29

$238

Thu 5/85:06 pmCLT - ONT

1 stop9h 53mMultiple Airlines

Thu 5/156:00 amONT - CLT

2 stops15h 25mMultiple Airlines

Deal found 4/30

$448

Thu 5/83:40 pmCLT - ONT

2 stops10h 20mSouthwest

Sat 5/101:50 pmONT - CLT

1 stop6h 35mSouthwest

Deal found 4/30

$493

Thu 5/86:46 pmCLT - ONT

Nonstop5h 19mAmerican Airlines

Thu 5/1510:40 pmONT - CLT

Nonstop4h 37mAmerican Airlines

Deal found 4/30

$530

Thu 5/84:54 pmMYR - ONT

1 stop8h 04mAmerican Airlines

Mon 5/1910:40 pmONT - MYR

1 stop6h 50mAmerican Airlines

Deal found 4/29

$682

Thu 5/86:30 amMYR - ONT

1 stop7h 35mSouthwest

Mon 5/195:45 amONT - MYR

2 stops9h 35mSouthwest

Deal found 4/29

$687

Fri 5/95:28 pmRDU - ONT

1 stop9h 31mFrontier

Sun 5/1112:59 amONT - RDU

1 stop12h 29mFrontier

Deal found 4/30

$238

One-way flights from North Carolina to Ontario
Search for one-way flight options from North Carolina to Ontario. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Wed 5/287:30 amRDU - ONT

1 stop7h 13mFrontier

Deal found 4/30

$98

Thu 5/2912:40 pmORF - ONT

1 stop10h 03mFrontier

Deal found 4/29

$109

Fri 5/3011:26 amCLT - ONT

1 stop10h 16mFrontier

Deal found 4/30

$109

Sun 5/185:24 pmCLT - ONT

1 stop17h 00mMultiple Airlines

Deal found 4/30

$146

Thu 5/296:45 amGSO - ONT

1 stop7h 23mDelta

Deal found 4/30

$149

Wed 7/307:10 amCLT - ONT

1 stop10h 55mSouthwest

Deal found 4/30

$149

Tue 5/205:02 amRDU - ONT

1 stop7h 56mAmerican Airlines

Deal found 4/29

$154

Tue 5/276:42 amORF - ONT

1 stop7h 26mDelta

Deal found 4/29

$157

Tue 5/2011:48 amRDU - ONT

2 stops13h 47mDelta

Deal found 4/28

$159

Tue 7/15:15 pmCLT - ONT

1 stop7h 56mUnited Airlines

Deal found 4/30

$159

Thu 8/76:00 amMYR - ONT

1 stop7h 30mDelta

Deal found 4/29

$176

Thu 5/296:40 amORF - ONT

2 stops10h 12mAmerican Airlines

Deal found 4/29

$181

Cheapflights Fare Finder

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

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Sat 6/7

5:23 pm-9:12 am

1 stop18h 49m

Ontario

Wed 6/11

7:00 am-6:00 am

1 stop20h 00m

$201

CharlotteOntario

CLT - ONT

CLTONT

Charlotte Douglas

Sun 5/25

5:27 pm-11:51 pm

1 stop9h 24m

Ontario

Wed 5/28

5:21 pm-4:32 pm

1 stop20h 11m

$238

KnoxvilleOntario

TYS - ONT

TYSONT

Knoxville McGhee Tyson

Thu 5/22

5:30 pm-11:51 pm

1 stop9h 21m

Ontario

Wed 5/28

5:21 pm-4:35 pm

1 stop20h 14m

$249

KnoxvilleOntario

TYS - ONT

TYSONT

Knoxville McGhee Tyson

Thu 6/19

6:25 pm-11:59 pm

1 stop8h 34m

Ontario

Wed 7/9

11:59 pm-11:44 am

1 stop8h 45m

$289

AshevilleOntario

AVL - ONT

AVLONT

Asheville Regional

Sat 9/6

7:37 am-1:29 pm

1 stop8h 52m

Ontario

Sat 9/13

11:09 pm-10:13 am

1 stop8h 04m

$289

RaleighOntario

RDU - ONT

RDUONT

Raleigh-Durham

Tue 6/3

5:21 pm-10:29 pm

1 stop8h 08m

Ontario

Wed 6/11

10:05 pm-8:56 am

1 stop7h 51m

$307

CharlotteOntario

CLT - ONT

CLTONT

Charlotte Douglas

Thu 7/10

8:30 am-12:32 pm

1 stop7h 02m

Ontario

Tue 7/22

6:00 am-4:00 pm

1 stop7h 00m

$307

GreensboroOntario

GSO - ONT

GSOONT

Greensboro/H. Point

Tue 6/3

4:59 pm-10:29 pm

1 stop8h 30m

Ontario

Sat 6/7

12:18 pm-10:31 pm

1 stop7h 13m

$309

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Mon 5/19

6:28 pm-10:29 pm

1 stop7h 01m

Ontario

Fri 5/30

12:18 pm-11:52 pm

1 stop8h 34m

$309

NorfolkOntario

ORF - ONT

ORFONT

Norfolk

Tue 7/22

6:14 pm-10:27 pm

1 stop7h 13m

Ontario

Tue 8/5

11:40 am-12:34 am

1 stop9h 54m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results

...

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, August is the cheapest month in which you can book a flight from North Carolina to Ontario (average of $246). Flying from North Carolina to Ontario in March is currently the most expensive (average of $328). 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?

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.

Rainfall in Ontario by month

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August 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 December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from North Carolina to Ontario to help guide your decision. In addition to providing an overall rating, 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

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

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

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

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

2,408 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

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

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

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.
What are the cheapest airlines to fly from North Carolina to Ontario one-way?
$98 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and Southwest, with prices starting from $149 and $149, respectively.
What are the most popular routes from North Carolina to Ontario?
While some choose either Charlotte Douglas - Ontario or Norfolk - Ontario, Raleigh-Durham - Ontario is the most popular route from North Carolina to Ontario.
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, August is the cheapest month in which you can book a flight from North Carolina to Ontario (average of $246). Flying from North Carolina to Ontario in March is currently the most expensive (average of $328). 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

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from North Carolina to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$158	Average$260	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$243	Average$493	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$275	Average$537	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$276	Average$465	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$327	Average$403	FlexibilityNo cancel fee	On-time63%

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$98+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from North Carolina to Ontario with Cheapflights

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2. Select your favorite providers

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Cheap 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 May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from North Carolina to Ontario

Cheapest flights from North Carolina to OntarioExplore 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 May 1, 2025.

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 May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from North Carolina to Ontario that are best for you.

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.

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?

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 May 1, 2025.

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated May 1, 2025.

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?

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for North Carolina to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from North Carolina to Ontario

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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 May 1, 2025.