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$113+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CLT
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to Charlotte Douglas are usually found in September or January, booked 37 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap 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 June 30, 2025.

Round-trip from

$193
(Priceline)

One-way from

$113
(Frontier)

Popular in

December

Cheapest in

September

Average price

$477

Good round-trip deal

$394 or less

Good one-way deal

$188 or less
From Ontario to Charlotte Douglas
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One-way flight from Ontario to Charlotte Douglas
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Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Ontario to Charlotte Douglas.
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Price to beat on a one-way flight from Ontario to Charlotte Douglas.
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Find 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 June 30, 2025.

This Priceline deal was found by Cheapflights users on 6/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/229:59 amONT - CLT
1 stop8h 31mFrontier
Sun 8/245:32 pmCLT - ONT
1 stop9h 18mFrontier
Deal found 6/30$193
This Trip.com deal was found by Cheapflights users on 6/28. 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.
Tue 7/225:15 pmONT - CLT
1 stop17h 25mMultiple Airlines
Mon 7/289:28 pmCLT - ONT
1 stop21h 52mMultiple Airlines
Deal found 6/28$253

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 June 30, 2025.
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

Fri 8/22

9:59 am-9:30 pm

1 stop8h 31m

Charlotte Douglas

Sun 8/24

5:32 pm-11:50 pm

1 stop9h 18m

$193

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Tue 7/22

5:15 pm-1:40 pm

1 stop17h 25m

Charlotte Douglas

Mon 7/28

9:28 pm-4:20 pm

1 stop21h 52m

$253

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Mon 8/4

12:59 am-4:36 pm

1 stop12h 37m

$113

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Tue 8/5

6:45 am-4:35 pm

1 stop6h 50m

$171

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Tue 7/8

5:15 pm-1:40 pm

1 stop17h 25m

$190

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Tue 8/5

10:28 pm-6:06 am

Nonstop4h 38m

$198

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Sun 8/3

10:05 pm-8:56 am

1 stop7h 51m

$208

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Tue 8/12

1:34 pm-10:59 pm

1 stop6h 25m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

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 June 27, 2025.

The best time to book flights from Ontario to Charlotte is 37 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, August is the cheapest month in which you can book a flight from Ontario to Charlotte (average of $248). Flying from Ontario to Charlotte 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 ONT to CLT?

Find hourly flight availability from Ontario to Charlotte. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Ontario to Charlotte in the afternoon. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Ontario to Charlotte?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Charlotte. Price data was last updated on June 22, 2025.

Travelers seeking maximum savings on their Ontario to Charlotte flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Ontario to Charlotte

Explore weekly flight availability from Ontario to Charlotte. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 30, 2025.

The most flights from ONT to CLT are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 June 30, 2025.
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
4,278 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.0
Very good
4,278 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,973 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,852 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Frontier
5.9
Fair
3,290 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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.

  • What airports do I use to fly from Ontario to Charlotte?

    You will need to book a flight from Ontario to Charlotte Douglas if you want to fly from Ontario to Charlotte. At least 6 different airlines have flights from Ontario (ONT) to Douglas (CLT) on a regular basis. There is 1 flight to Charlotte from the Ontario airport per day. If you manage to book one that is nonstop, then you can expect the flight time from ONT to CLT to be around 4h 32m.

  • How popular is this Ontario to Charlotte flight route?

    Within the past month, 1 users have taken a look at flights from Ontario to Charlotte Douglas.

  • What is the cheapest airline to fly from Ontario to Charlotte round-trip?

    According to our current data, Frontier ($193), offers the cheapest pricing from Ontario to Charlotte. This flight start at 55% 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 $113 on Frontier. Other airlines that offer cheap prices include Southwest from $171 and American Airlines from $198 one-way.

  • What are the cheapest flights from Ontario to Charlotte?

    While on average a flight from Ontario to Charlotte is generally $728, our data shows the cheapest flight currently is $143. When looking at the most popular route, (Ontario - Charlotte Douglas), you can expect to pay $230 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, August is the cheapest month in which you can book a flight from Ontario to Charlotte (average of $248). Flying from Ontario to Charlotte 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

Traveling to a place near Ontario?

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

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Top 6 airlines flying from Ontario to Charlotte

Discover the top 6 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$87Average$183FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$207FlexibilityNo cancel feeOn-time62%
DeltaCheapest$262Average$390FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$305Average$436FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$309Average$476FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$324Average$378FlexibilityNo cancel feeOn-time69%

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