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$139+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CLT
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 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 junio 12, 2025.

Round-trip from

$181
(Southwest)

One-way from

$139
(Delta)

Popular in

December

Cheapest in

September

Average price

$467

Good round-trip deal

$383 or less

Good one-way deal

$198 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 ($25 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 junio 12, 2025.

This Southwest deal was found by Cheapflights users on 6/12. 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.
sáb. 9/68:45 amONT - CLT
1 stop8h 45mSouthwest
jue. 9/114:00 pmCLT - ONT
1 stop6h 45mSouthwest
Deal found 6/12$181
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/147:22 pmONT - CLT
1 stop15h 18mMultiple Airlines
lun. 7/219:28 pmCLT - ONT
1 stop21h 52mMultiple Airlines
Deal found 6/12$269
This Delta deal was found by Cheapflights users on 6/12. 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.
lun. 8/1110:00 pmONT - CLT
1 stop7h 55mDelta
sáb. 8/165:29 pmCLT - ONT
1 stop8h 11mDelta
Deal found 6/12$277
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/273:54 pmONT - CLT
1 stop24h 47mFrontier
vie. 10/38:50 amCLT - ONT
1 stop12h 50mFrontier
Deal found 6/12$304
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/27:00 amONT - CLT
1 stop7h 21mUnited Airlines
dom. 9/78:30 amCLT - ONT
1 stop7h 02mUnited Airlines
Deal found 6/11$332
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2810:29 pmONT - CLT
Nonstop4h 41mAmerican Airlines
vie. 9/57:27 pmCLT - ONT
Nonstop4h 57mAmerican Airlines
Deal found 6/11$395

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 junio 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

sáb. 9/6

8:45 am-8:30 pm

1 stop8h 45m

Charlotte Douglas

jue. 9/11

4:00 pm-7:45 pm

1 stop6h 45m

$181

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

lun. 7/14

7:22 pm-1:40 pm

1 stop15h 18m

Charlotte Douglas

lun. 7/21

9:28 pm-4:20 pm

1 stop21h 52m

$269

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

lun. 8/11

10:00 pm-8:55 am

1 stop7h 55m

Charlotte Douglas

mié. 8/13

7:05 am-10:35 am

1 stop6h 30m

$277

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

sáb. 9/27

3:54 pm-7:41 pm

1 stop24h 47m

Charlotte Douglas

vie. 10/3

8:50 am-6:40 pm

1 stop12h 50m

$304

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

mar. 9/2

7:00 am-5:21 pm

1 stop7h 21m

Charlotte Douglas

dom. 9/7

8:30 am-12:32 pm

1 stop7h 02m

$332

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

jue. 8/28

10:29 pm-6:10 am

Nonstop4h 41m

Charlotte Douglas

vie. 9/5

7:27 pm-9:24 pm

Nonstop4h 57m

$395

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

mié. 9/17

10:59 pm-8:38 am

1 stop6h 39m

$139

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

lun. 6/23

12:59 am-4:33 pm

1 stop12h 34m

$181

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

mar. 7/15

9:20 pm-10:00 am

1 stop9h 40m

$189

OntarioCharlotte

ONT - CLT

ONTCLT

Ontario

mar. 7/15

6:39 pm-10:12 am

2 stops12h 33m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 results
1
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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 9, 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 junio 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 June 8, 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 junio 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 junio 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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

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.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

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 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 28m.

  • 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, Southwest ($181), Delta ($277), and Frontier ($304) offers the cheapest pricing from Ontario to Charlotte. These flights start at 57% 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 $139 on Delta. Other airlines that offer cheap prices include Frontier from $181 and United Airlines from $189 one-way.

  • What are the cheapest flights from Ontario to Charlotte?

    While on average a flight from Ontario to Charlotte is generally $725, our data shows the cheapest flight currently is $143. When looking at the most popular route, (Ontario - Charlotte Douglas), you can expect to pay $277 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
Statesville
Gastonia
Boone
Salisbury
Fort Mill
Mooresville
Cornelius
Lancaster
Kannapolis
Shelby
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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$87Average$210FlexibilityNo cancel feeOn-time65%
FrontierCheapest$129Average$209FlexibilityNo cancel feeOn-time62%
DeltaCheapest$216Average$392FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$305Average$436FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$309Average$483FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$324Average$407FlexibilityNo cancel feeOn-time69%

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