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$90+ Cheap flights from Ontario to Charlotte (ONT - CLT)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CLT
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Find cheap flights from Ontario to Charlotte with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Ontario to Charlotte Douglas are usually found in October or September, booked 76 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Ontario to Charlotte

Cheapest flights from Ontario to Charlotte
Explore the most affordable flight options available from Ontario to Charlotte. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Mytrip deal was found by Cheapflights users on 1/27. 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 2/258:40 am
ONT
-
CLT
1 stop28h 38m
Frontier
Mon 3/25:13 pm
CLT
-
ONT
1 stop9h 46m
Frontier
Deal found 1/27$174
This Frontier deal was found by Cheapflights users on 1/26. 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 4/308:26 am
ONT
-
CLT
1 stop8h 12m
Frontier
Tue 5/197:49 pm
CLT
-
ONT
1 stop7h 06m
Frontier
Deal found 1/26$180
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:40 am
ONT
-
CLT
1 stop28h 38m
Frontier
Fri 3/67:43 pm
CLT
-
ONT
1 stop31h 16m
Frontier
Deal found 1/26$183
This CheapOair deal was found by Cheapflights users on 1/26. 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
Thu 4/304:31 pm
CLT
-
ONT
1 stop9h 53m
Frontier
Deal found 1/26$191
This Trip.com deal was found by Cheapflights users on 1/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:40 am
ONT
-
CLT
1 stop28h 38m
Frontier
Thu 3/55:13 pm
CLT
-
ONT
1 stop9h 46m
Frontier
Deal found 1/25$195
This Booking.com deal was found by Cheapflights users on 1/25. 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 3/48:40 am
ONT
-
CLT
1 stop28h 38m
Frontier
Mon 3/97:43 pm
CLT
-
ONT
1 stop7h 16m
Frontier
Deal found 1/25$200
This Frontier deal was found by Cheapflights users on 1/26. 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 4/308:26 am
ONT
-
CLT
1 stop8h 12m
Frontier
Mon 5/187:49 pm
CLT
-
ONT
1 stop7h 06m
Frontier
Deal found 1/26$201
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/209:43 pm
ONT
-
CLT
2 stops33h 21m
Frontier
Fri 2/277:20 pm
CLT
-
ONT
1 stop15h 06m
Frontier
Deal found 1/25$204
This CheapOair deal was found by Cheapflights users on 1/27. 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 2/192:08 pm
ONT
-
CLT
1 stop25h 49m
Frontier
Mon 2/235:13 pm
CLT
-
ONT
1 stop9h 46m
Frontier
Deal found 1/27$206
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:43 pm
ONT
-
CLT
2 stops12h 34m
Multiple Airlines
Fri 3/67:43 pm
CLT
-
ONT
1 stop31h 16m
Multiple Airlines
Deal found 1/25$207

Find flight deals from Ontario to Charlotte

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Charlotte (CLT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$174
(Mytrip)

One-way from

$90
(Frontier)

Popular in

January

Cheapest in

October

Average price

$520

Good round-trip deal

$363 or less

Good one-way deal

$218 or less
Provider with most accurate pricing for Ontario-Charlotte Douglas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Charlotte Douglas flights.
Search Deals
From Ontario to Charlotte Douglas
Search Deals
One-way flight from Ontario to Charlotte Douglas
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Charlotte Douglas.
Search Deals
Price to beat on a one-way flight from Ontario to Charlotte Douglas.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Charlotte 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 January 27, 2026.
Use the filters below to find and compare flights from Ontario to Charlotte that are best for you.

Fly from

Ontario

Fly to

Charlotte

Route

Depart

Return

Price

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Wed 2/25

8:40 am-4:18 pm

1 stop28h 38m

Charlotte Douglas

Mon 3/2

8:38 pm-9:34 pm

2 stops27h 56m

$186

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Tue 4/7

6:20 am-6:54 pm

1 stop9h 34m

Charlotte Douglas

Mon 4/13

10:22 am-6:40 pm

1 stop11h 18m

$201

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Fri 2/20

1:18 pm-5:48 pm

1 stop25h 30m

Charlotte Douglas

Thu 2/26

5:13 pm-11:59 pm

1 stop9h 46m

$236

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Thu 4/2

6:20 am-6:54 pm

1 stop9h 34m

Charlotte Douglas

Thu 4/23

4:31 pm-11:24 pm

1 stop9h 53m

$250

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Fri 3/6

6:15 am-6:48 pm

1 stop9h 33m

Charlotte Douglas

Thu 3/12

1:24 pm-3:37 pm

2 stops29h 13m

$273

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Thu 2/12

2:08 pm-6:57 pm

1 stop25h 49m

Charlotte Douglas

Sat 2/14

10:16 am-11:59 pm

2 stops16h 43m

$284

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Tue 4/14

8:05 am-9:40 pm

2 stops10h 35m

Charlotte Douglas

Tue 5/5

1:45 pm-9:50 pm

2 stops11h 05m

$367

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Tue 4/14

10:40 am-9:40 pm

2 stops8h 00m

Charlotte Douglas

Tue 4/28

1:45 pm-9:50 pm

2 stops11h 05m

$367

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Tue 4/14

10:26 pm-5:56 am

Nonstop4h 30m

Charlotte Douglas

Tue 5/5

6:13 pm-8:27 pm

Nonstop5h 14m

$383

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Tue 3/10

10:35 am-10:05 pm

1 stop8h 30m

Charlotte Douglas

Tue 3/31

6:10 am-1:05 pm

2 stops9h 55m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 23 results
1
2
3

Compare providers for flights from Ontario to Charlotte

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Charlotte in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Charlotte flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Charlotte flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Charlotte flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Charlotte flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Charlotte flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Charlotte

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

How far ahead should I book a flight from Ontario to Charlotte?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Charlotte. Price data was last updated on January 23, 2026.

The best time to book flights from Ontario to Charlotte is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, May is the cheapest month in which you can book a flight from Ontario to Charlotte (average of $116). Flying from Ontario to Charlotte in January is currently the most expensive (average of $246). 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.

Reviews of airlines servicing Charlotte

Get insights into the airlines that provide service to Charlotte. 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 Charlotte. Reviews last updated January 27, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Ontario to Charlotte have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

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
4,268 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

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
8,119 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

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
9,205 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

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
11,197 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

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
3,056 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

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 Charlotte. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Ontario to Charlotte flight route?

    Within the past month, 2 users have taken a look at flights from Ontario to Charlotte Douglas.

  • How long is the flight from Ontario to Charlotte?

    Frontier can get you from Ontario to Charlotte in just under 28h 38m. Your travel time can differ by up to . The distance between Ontario and Charlotte is about 2072 mi.

  • What are the cheapest airlines flying from Ontario to Charlotte round-trip?

    According to our current data, Frontier ($89), Delta ($153), and United Airlines ($208) offers the cheapest pricing from Ontario to Charlotte. These flights start at 79% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $78 on Frontier. Other airlines that offer cheap prices include Delta from $153 and American Airlines from $154 one-way.

  • What are the cheapest flights from Ontario to Charlotte?

    While on average a flight from Ontario to Charlotte is generally $430, our data shows the cheapest flight currently is $170. When looking at the most popular route, (Ontario - Charlotte Douglas), you can expect to pay $175 for that flight.

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

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

  • How can I find direct flights from Ontario to Charlotte?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Charlotte 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 Charlotte?

    Currently, May is the cheapest month in which you can book a flight from Ontario to Charlotte (average of $116). Flying from Ontario to Charlotte in January is currently the most expensive (average of $246). 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

Traveling to a place near Charlotte?

Book flights to Charlotte if you plan to visit one of these locations
Gaffney
Matthews
Gastonia
Salisbury
Hickory
Morganton
Mooresville
Huntersville
Boone
Rock Hill
Lancaster
Shelby
Kannapolis
Fort Mill
Statesville

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Ontario to Charlotte

Discover the top 5 airlines that operate flights from Ontario to Charlotte. 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$89Average$266FlexibilityNo cancel feeOn-time62%
DeltaCheapest$153Average$392FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$379FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$305Average$465FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$308Average$437FlexibilityNo cancel feeOn-time71%

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