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$124+ 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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CLT
May 17 — May 241
Sat 5/17
Sat 5/24
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 81 days in advance, depart on a Tuesday or Saturday and return on a Friday

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 May 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Priceline
3 stars

Round-trip from

$240
(Frontier)

One-way from

$124
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$407

Good round-trip deal

$381 or less

Good one-way deal

$198 or less
Provider with most accurate pricing for Ontario-Charlotte Douglas flight deals.
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Provider most trusted by Cheapflights users for Ontario-Charlotte Douglas flights.
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From Ontario to Charlotte Douglas
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One-way flight from Ontario to Charlotte Douglas
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
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 May 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 May 12, 2025.

This Frontier deal was found by Cheapflights users on 5/11. 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 8/2112:59 amONT - CLT
1 stop12h 33mFrontier
Sun 8/245:34 pmCLT - ONT
1 stop9h 16mFrontier
Deal found 5/11$240
This Southwest deal was found by Cheapflights users on 5/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/168:45 amONT - CLT
1 stop8h 45mSouthwest
Sat 8/237:00 amCLT - ONT
1 stop11h 45mSouthwest
Deal found 5/12$354
This Delta deal was found by Cheapflights users on 5/12. 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.
Thu 7/310:05 pmONT - CLT
1 stop7h 46mDelta
Mon 7/74:36 pmCLT - ONT
1 stop8h 51mDelta
Deal found 5/12$362
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Thu 6/1910:28 pmONT - CLT
Nonstop4h 32mAmerican Airlines
Sun 6/227:45 pmCLT - ONT
Nonstop4h 48mAmerican Airlines
Deal found 5/12$397
This Orbitz deal was found by Cheapflights users on 5/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/57:30 amONT - CLT
2 stops13h 54mMultiple Airlines
Mon 6/911:26 amCLT - ONT
1 stop10h 10mMultiple Airlines
Deal found 5/10$439
This United Airlines deal was found by Cheapflights users on 5/10. 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 7/47:00 amONT - CLT
1 stop7h 18mUnited Airlines
Tue 7/88:30 amCLT - ONT
1 stop11h 55mUnited Airlines
Deal found 5/10$445
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/227:22 pmONT - CLT
2 stops13h 55mAlaska Airlines
Sun 8/249:35 amCLT - ONT
2 stops17h 24mAlaska Airlines
Deal found 5/11$527

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 May 12, 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

Thu 8/21

12:59 am-4:32 pm

1 stop12h 33m

Charlotte Douglas

Sun 8/24

5:34 pm-11:50 pm

1 stop9h 16m

$240

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Sat 8/16

8:45 am-8:30 pm

1 stop8h 45m

Charlotte Douglas

Sat 8/23

7:00 am-3:45 pm

1 stop11h 45m

$354

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Thu 7/3

10:05 pm-8:51 am

1 stop7h 46m

Charlotte Douglas

Mon 7/7

4:36 pm-10:27 pm

1 stop8h 51m

$362

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Thu 6/19

10:28 pm-6:00 am

Nonstop4h 32m

Charlotte Douglas

Sun 6/22

7:45 pm-9:33 pm

Nonstop4h 48m

$397

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Thu 6/5

7:30 am-12:24 am

2 stops13h 54m

Charlotte Douglas

Mon 6/9

11:26 am-6:36 pm

1 stop10h 10m

$439

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Fri 7/4

7:00 am-5:18 pm

1 stop7h 18m

Charlotte Douglas

Tue 7/8

8:30 am-5:25 pm

1 stop11h 55m

$445

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Fri 8/22

7:22 pm-12:17 pm

2 stops13h 55m

Charlotte Douglas

Sun 8/24

9:35 am-11:59 pm

2 stops17h 24m

$527

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Thu 6/12

8:09 pm-4:40 pm

1 stop17h 31m

$124

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Mon 6/23

7:36 pm-1:10 pm

1 stop14h 34m

$132

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

Tue 7/1

10:05 pm-8:51 am

1 stop7h 46m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 14 results
1
2

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust 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 Priceline the most. Priceline 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 May 9, 2025.

The best time to book flights from Ontario to Charlotte is 81 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 May 12, 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 May 11, 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 May 12, 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).

Rainfall in Charlotte by month

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

In terms of precipitation, rainfall in Charlotte 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 Charlotte when rainfall is around 3.0 in.

Temperature in Charlotte by month

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

If weather is an important factor for your trip to Charlotte, 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 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 May 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Ontario to Charlotte by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

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
4,290 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

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
8,724 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

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 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 22m.

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

    According to our current data, Frontier ($240), Southwest ($354), and Delta ($362) offers the cheapest pricing from Ontario to Charlotte. These flights start at 45% 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 $124 on Frontier. Other airlines that offer cheap prices include Delta from $154 and Southwest from $166 one-way.

  • What are the cheapest flights from Ontario to Charlotte?

    While on average a flight from Ontario to Charlotte is generally $733, our data shows the cheapest flight currently is $143. When looking at the most popular route, (Ontario - Charlotte Douglas), you can expect to pay $322 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
Salisbury
Shelby
Huntersville
Statesville
Gastonia
Boone
Cornelius
Fort Mill
Mooresville
Lancaster
Kannapolis
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 May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$87Average$210FlexibilityNo cancel feeOn-time65%
FrontierCheapest$129Average$217FlexibilityNo cancel feeOn-time62%
DeltaCheapest$262Average$410FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$309Average$493FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$324Average$428FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$353Average$416FlexibilityNo cancel feeOn-time63%

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