Cheap Flights from Ontario International to Charlotte Douglas

Compare Ontario International to Charlotte Douglas flight deals

Find the cheapest month or even day of the year to fly to Charlotte Douglas

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Flight deals from Ontario International to Charlotte Douglas

Looking for a cheap last-minute deal or the best return flight from Ontario International Airport to Charlotte Douglas Airport? If you want to travel next month, return fares start from R 3,995. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ontario International to Charlotte Douglas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Charlotte Douglas flights are currently cheapest in August.

Direct flights from Ontario International to Charlotte Douglas

Ontario International to Charlotte Douglas: Alternative routes

Compare routes from Ontario International to Charlotte below. You may find an airport to fly into that's cheaper, faster, or easier than Charlotte Douglas.

Ontario to Charlotte: Flight information

The things to know before you go.
Cheapest flight foundR 1,997
Cheapest month to flyAugust
Average flight time4 hrs, 29 mins
Most popular airlineAmerican Airlines
Average flights per week9

Finding cheap flights from Ontario International to Charlotte Douglas: Frequently asked questions

The best price we found for a return flight from Ontario International to Charlotte Douglas is R 3,995. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 29 minutes is the average flight time from Ontario International to Charlotte Douglas.
American Airlines flies direct from Ontario International to Charlotte Douglas.
As of July 2026, there are 9 flights per week flying from Ontario International to Charlotte Douglas.
The cheapest month to fly from Ontario International to Charlotte Douglas is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Charlotte Douglas Airport on Thursday, 27 August 2026.
Yes – the average flight time is 4 hours and 29 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Charlotte Douglas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Charlotte is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines offers the cheapest flight tickets to Charlotte Douglas.

Flying from Ontario International Airport (ONT) to Charlotte Douglas Airport (CLT): what you need to know

  • The average duration of a direct flight from Ontario International Airport to Charlotte Douglas Airport is 4 hours 30 minutes.

  • The timezone in Charlotte is UTC-5, which is three hours ahead of Ontario.

  • Take your pick of six weekly Ontario International Airport to Charlotte Douglas Airport flights. The 06:32 departure with American Airlines is the earliest available. American Airlines operates the latest service of the day at 23:18.

  • Give yourself enough time to make your ONT to CLT flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, it's best to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during peak periods in general.

  • American Airlines has direct flights from Ontario International Airport to Charlotte Douglas Airport. Book with this popular airline, then get ready to tick off the sights in Charlotte — and maybe even more of the United States if time allows.

  • The airline with the highest number of bookings on this route is American Airlines.

  • American Airlines is the most punctual carrier offering ONT to CLT flights. An exceptional 89.09% of its departures on this route arrive as scheduled.

  • If you want to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Ontario International Airport to Charlotte Douglas Airport. Here are the most popular stopovers between ONT and CLT:

    • Dallas Fort Worth International Airport

    • Denver International Airport

    • Nashville Airport

How to find the cheapest flights from Ontario International Airport (ONT) to Charlotte Douglas Airport (CLT)

  • The cheapest price we've seen for a one-way Ontario International Airport to Charlotte Douglas Airport flight is R 1,986. A round-trip fare right now is R 3,973. Depending on the availability when you book, these fares can change.

  • It's a good idea to book early if you want to find cheap tickets from ONT to CLT. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • May is the cheapest month for flights from Ontario International Airport to Charlotte Douglas Airport. If you want to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • Picking up cheap flights from ONT to CLT couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as a lower fare pops up.

  • Tailor your flights with filters. Pick your preferred arrival and departure times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Ontario International Airport to Charlotte Douglas Airport.

Handy information about Ontario International Airport (ONT)

  • ONT is located at 2900 E. Airport Drive.

  • Ontario International Airport maintains a strong on-time record, reducing the likelihood of delays. Departures from ONT make it to their destination as scheduled 83% of the time.

  • To reach Ontario International Airport from central Ontario, it'll take around 15 minutes if you're planning to drive. This depends on traffic though. It's approximately 10 kilometres from the airport to the city centre.

  • The trip when using public transport takes roughly 45 minutes.

  • Get your holiday off to a leisurely start by staying near ONT. Whether you're catching an early flight from Ontario International Airport to Charlotte Douglas Airport or just don't want to be rushed, these hotels are ideal:

Arriving at Charlotte Douglas Airport (CLT)

Getting from Charlotte Douglas Airport (CLT) to central Charlotte

  • The street address for CLT is 5501 Josh Birmingham Parkway.

  • From Charlotte Douglas Airport, Charlotte is approximately 13 kilometres away. It takes around 20 minutes to get to the centre driving.

  • If you're travelling by public transport, expect a journey of about 35 minutes.

When to fly to Charlotte Douglas Airport (CLT)

  • It's time to pick your dates for your flight from Ontario International Airport to Charlotte Douglas Airport. August is the most popular month to head to Charlotte. If you'd like a more laid-back vibe, go in March.

  • Before locking in your flight from Ontario International Airport to Charlotte Douglas Airport, consider the type of weather you like. July is the warmest month in Charlotte, with the temperature ranging from 19ºC (66ºF) to 34ºC (93ºF).

  • January has average temperatures of between -2ºC (28ºF) and 13ºC (55ºF). Search for cheap tickets from ONT to CLT sometime around then if you like cooler conditions.

Explore more of the United States

  • Atlanta is just one of the many places in the United States waiting to be discovered after you've seen Charlotte. Around 370 kilometres away to the south-west, well-known attractions include Georgia Aquarium, Birth Home of Martin Luther King, Jr and Fox Theatre.

  • Virginia Beach is another must-experience destination in the United States and is around 467 kilometres north-east of Charlotte. No journey is complete without dropping by Virginia Beach Boardwalk, Resort Beach and Neptune's Park.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.