Cheap flights from Charlotte to Ontario (CLT - ONT) from $56

This is the cheapest one-way flight price, found on 9/25. Prices may vary by date and flight preferences.
CLT — ONT
out 1 — out 81

The best prices from Charlotte Douglas to Ontario are usually found in October or May, booked 20 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

How to find the cheapest flight from Charlotte (CLT) to Ontario (ONT)

All the information you need to plan the best CLT to ONT flight in 2023: compare Charlotte to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.

Popular in

July

Cheapest in

October

Round-trip from

$217

One-way from

$56
High demand for flights, 30% potential price rise
Best time to find cheap flights, 33% potential price drop
From Charlotte Douglas to Ontario
One-way flight from Charlotte Douglas to Ontario

CLT - LAX

Price

$217 - $495

LAX

Temperature

57.2 - 73.4 °F

LAX

Rainfall

0 - 3.4 inches

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

Users have found that flying from Charlotte to Ontario on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 49 days in advance, which can save you up to 27% on flights from Charlotte to Ontario compared to booking the week you need them. Waiting 49 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 $594. For sooner than that we have options available in the next 3 days from $730.

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

Our data shows that January tends to be the cheapest month to fly to Ontario from Charlotte. Users have commonly found prices around $527 for the month, but tickets can be as low as $257. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Charlotte to Ontario (CLT - ONT)?

It’s optimal to fly from Charlotte to Ontario at noon. By choosing this option you can save up to 59% on the cost of your flight, compared to a flight in the evening.

Cheap United Airlines flights from Charlotte to Ontario

Consider these cheap United Airlines flights we've found departing from Charlotte to Ontario. Make sure to double check the flight details before booking.

Cheap American Airlines flights from Charlotte to Ontario

Take a gander at the lowest prices we've found on American Airlines flights from Charlotte to Ontario. Check back soon if you're not seeing flights that suit your needs.

Cheap Charlotte to Ontario flights in September & October 2023

The best prices found for CLT to ONT flights for September, October
These are some of the best deals we've found on flights to Ontario in 2023 at this time. Check back regularly for other flight deals.

Charlotte to Ontario 2023 flight deals

Cheap flights to Ontario from Charlotte found for this year
These are some of the best deals we've found on flights to Ontario in 2023 at this time. Check back regularly for other flight deals.

Non-stop flights to Ontario from Charlotte

Save time with Charlotte to Ontario direct flight deals
For a quicker trip, book one of these direct flights from Charlotte to Ontario. Select from other flights from Charlotte to Ontario by using the search form above.

Charlotte to Ontario flights leaving soon

Late deals on return flights to Ontario from Charlotte, departing today and this week
Book one of these great deals on flights from Charlotte to Ontario. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.

One-way flights to Ontario from Charlotte

The cheapest one-way flights from Charlotte to Ontario
Users traveling one-way from Charlotte to Ontario can select one of these great deals. Those seeking round-trip flights from Charlotte to Ontario should utilize the search form at the the top of the page.

Find flights from Charlotte to Ontario within your budget

Use the slider to find flights from Charlotte to Ontario that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$88 - $400

Route

Depart

Return

Price

Charlotte DouglasOntario

CLT - ONT

CLTONT

Charlotte Douglas

qua 10/25

1 stop19h 34m

Ontario

qua 11/1

1 stop17h 18m

Charlotte DouglasOntario

CLT - ONT

CLTONT

Charlotte Douglas

qua 10/25

1 stop19h 34m

Ontario

qua 11/1

2 stops16h 33m

Charlotte DouglasOntario

CLT - ONT

CLTONT

Charlotte Douglas

qua 11/1

1 stop19h 34m

Ontario

ter 11/7

2 stops15h 57m

Charlotte DouglasOntario

CLT - ONT

CLTONT

Charlotte Douglas

ter 11/7

1 stop14h 55m

Ontario

dom 11/12

1 stop30h 22m

Charlotte DouglasOntario

CLT - ONT

CLTONT

Charlotte Douglas

qua 11/8

1 stop15h 25m

Ontario

dom 11/12

1 stop30h 22m

Charlotte DouglasOntario

CLT - ONT

CLTONT

Charlotte Douglas

ter 10/17

1 stop10h 06m

Ontario

qua 10/18

1 stop9h 11m

Charlotte DouglasOntario

CLT - ONT

CLTONT

Charlotte Douglas

ter 11/7

1 stop14h 55m

Ontario

dom 11/12

2 stops37h 37m

Charlotte DouglasOntario

CLT - ONT

CLTONT

Charlotte Douglas

seg 11/6

2 stops15h 39m

Ontario

dom 11/12

1 stop30h 22m

Charlotte DouglasOntario

CLT - ONT

CLTONT

Charlotte Douglas

ter 10/31

Nonstop5h 06m

Ontario

qua 11/8

Nonstop4h 29m

Flights are sorted by cheapest first

Deals found on 9/25

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown United Airlines, American Airlines and Frontier from Charlotte to Ontario. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
1,393 reviews

Boarding

8.3

Entertainment

7.2

Crew

8.6

Overall

8.1

Food

7.2

Comfort

8.0

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

Alaska Airlines
8.1
Very good
1,393 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Boarding

8.3

Entertainment

7.2

Crew

8.6

Overall

8.1

Food

7.2

Comfort

8.0

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

Delta
7.9
Good
3,021 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Boarding

8.3

Entertainment

7.2

Crew

8.6

Overall

8.1

Food

7.2

Comfort

8.0

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

United Airlines
7.4
Good
1,890 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Boarding

8.3

Entertainment

7.2

Crew

8.6

Overall

8.1

Food

7.2

Comfort

8.0

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

American Airlines
7.2
Good
2,635 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Boarding

8.3

Entertainment

7.2

Crew

8.6

Overall

8.1

Food

7.2

Comfort

8.0

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

Frontier
5.8
Fair
762 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Boarding

8.3

Entertainment

7.2

Crew

8.6

Overall

8.1

Food

7.2

Comfort

8.0

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

Related info for your journey

Useful info, stats and facts about Charlotte to Ontario flights.

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

If you book a flight from Charlotte to Ontario, you will be flying from Douglas to Ontario. Flights to Ontario (ONT) from Charlotte Douglas (CLT) take 4h 59m for a nonstop flight. There is 1 flight from Douglas to Ontario per day from 4 airlines.

Can I find flights from Charlotte to Ontario for under $100 on Cheapflights?

Yes, there are multiple flights from Charlotte to Ontario for under $100. The cheapest flight booked recently is on Frontier for just $88, but on average you can expect to pay $142.

Are there nonstop flights from Charlotte to Ontario for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Charlotte to Ontario under $400. A good price for a nonstop flight from Charlotte to Ontario is less than $617.

Are there last-minute flights available from Charlotte to Ontario for under $200?

There are currently 20+ open flights from Charlotte to Ontario within the next 7 days for less than $200.

How popular is this Charlotte to Ontario flight route?

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

Currently priced at $88, Frontier will fly you from Charlotte to Ontario and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Frontier is 82% cheaper than the average price of flights available within the next 90 days to this destination.

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

What are the cheapest flights from Charlotte to Ontario?

The cheapest flight price from Charlotte to Ontario is $139. On average you can expect to pay $372. The most popular route, (Charlotte Douglas - Ontario), can usually be booked for $137.

What does CLT to ONT mean?

CLT stands for Charlotte Douglas Airport, while ONT stands for Ontario Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

Alternative routes for Charlotte to Ontario

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

Top 4 airlines flying from Charlotte to Ontario

The chart below displays the airlines Cheapflights users traveling from Charlotte to Ontario choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$224FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$289Average$506FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$360Average$682FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$372Average$462FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Hourly flight availability from Charlotte to Ontario

See what time of day planes typically take off from Charlotte to Ontario
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Charlotte to Ontario

See how many times per day planes take to the skies headed from Charlotte to Ontario
Sunday2daily flights
Monday1daily flight
Tuesday0daily flights
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday1daily flight

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How does Cheapflights help users find flights from Charlotte to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Charlotte to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Charlotte to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Charlotte to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Charlotte to Ontario with no change fees?

Yes, we can. To see specific flights from Charlotte to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Charlotte to Ontario become cheaper?

Yes! Start tracking prices for Charlotte to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, navigate to the search form above to perform a search, which will then prompt you for a valid email address to use the tool.

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