Find flights
Deals
When to book
FAQs

Cheap flights from Ontario to Charleston from C$ 210

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CHS
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Charleston

Keep the following information in mind while searching for Ontario to Charleston flight deals. Data was last updated 2 November 2025.

Round-trip from

C$ 405

One-way from

C$ 210

Popular in

December

Cheapest in

September

Average price

C$ 827
14/12-8/1
  • 14/12-8/1
  • 2 total stops
  • 37h 41m total
  • Ontario to Charleston
Search Deals
15/12
  • 15/12
  • 1 total stop
  • 15h 22m total
  • Ontario to Charleston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Ontario to Charleston

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Charleston
Explore the most affordable flight options available from Ontario to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2025.

Sun 14/124:15 p.m.YOW - CHS
1 stop28h 39mMultiple Airlines
Thu 8/12:56 p.m.CHS - YOW
1 stop9h 02mMultiple Airlines
Deal found 1/11C$ 405
Mon 15/127:00 a.m.YOW - CHS
1 stop13h 54mMultiple Airlines
Thu 8/12:56 p.m.CHS - YOW
1 stop9h 02mMultiple Airlines
Deal found 1/11C$ 410
Sat 13/129:45 a.m.YOW - CHS
1 stop5h 25mUnited Airlines
Mon 5/17:45 p.m.CHS - YOW
1 stop4h 09mUnited Airlines
Deal found 1/11C$ 417
Thu 4/127:40 a.m.YYZ - CHS
1 stop13h 14mMultiple Airlines
Mon 8/129:49 p.m.CHS - YYZ
1 stop13h 54mMultiple Airlines
Deal found 2/11C$ 420
Sun 7/128:30 p.m.YYZ - CHS
1 stop24h 24mMultiple Airlines
Sat 13/127:00 a.m.CHS - YYZ
2 stops13h 13mMultiple Airlines
Deal found 31/10C$ 430
Sat 13/123:40 p.m.YOW - CHS
2 stops19h 20mMultiple Airlines
Thu 8/12:56 p.m.CHS - YOW
1 stop9h 02mMultiple Airlines
Deal found 1/11C$ 461
Sun 14/127:00 a.m.YOW - CHS
1 stop13h 54mMultiple Airlines
Wed 7/12:15 p.m.CHS - YOW
2 stops26h 58mMultiple Airlines
Deal found 1/11C$ 468
Sun 7/122:05 p.m.YTZ - CHS
2 stops30h 49mMultiple Airlines
Sat 13/1211:55 a.m.CHS - YTZ
1 stop7h 55mMultiple Airlines
Deal found 31/10C$ 469
Mon 15/127:00 a.m.YOW - CHS
1 stop13h 54mMultiple Airlines
Wed 7/12:15 p.m.CHS - YOW
2 stops26h 58mMultiple Airlines
Deal found 1/11C$ 474
Sun 14/127:00 a.m.YOW - CHS
1 stop13h 54mMultiple Airlines
Mon 5/13:33 p.m.CHS - YOW
2 stops25h 18mMultiple Airlines
Deal found 1/11C$ 483
Sat 13/123:40 p.m.YOW - CHS
2 stops19h 20mMultiple Airlines
Fri 9/13:21 p.m.CHS - YOW
1 stop8h 37mMultiple Airlines
Deal found 1/11C$ 485
Wed 17/124:35 p.m.YOW - CHS
2 stops20h 35mMultiple Airlines
Tue 6/12:59 p.m.CHS - YOW
1 stop8h 59mMultiple Airlines
Deal found 1/11C$ 488

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Charleston 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 629,999 searches. Data last updated 2 November 2025.
Use the filters below to find and compare flights from Ontario to Charleston that are best for you.

Fly from

Ontario

Fly to

Charleston

Route

Depart

Return

Price

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Mon 15/12

7:00 a.m.-8:54 p.m.

1 stop13h 54m

Charleston

Thu 8/1

2:56 p.m.-11:58 p.m.

1 stop9h 02m

C$ 410

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Thu 18/12

5:59 p.m.-11:44 p.m.

1 stop5h 45m

Charleston

Mon 5/1

7:45 p.m.-11:54 p.m.

1 stop4h 09m

C$ 417

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 16/12

5:55 p.m.-11:42 p.m.

1 stop5h 47m

Charleston

Mon 5/1

7:45 p.m.-11:54 p.m.

1 stop4h 09m

C$ 417

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Thu 18/12

5:59 p.m.-11:44 p.m.

1 stop5h 45m

Charleston

Thu 8/1

2:58 p.m.-6:52 p.m.

1 stop3h 54m

C$ 417

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sat 13/12

9:45 a.m.-3:10 p.m.

1 stop5h 25m

Charleston

Fri 9/1

6:05 a.m.-9:18 p.m.

1 stop15h 13m

C$ 417

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 16/12

6:20 a.m.-7:30 p.m.

1 stop13h 10m

Charleston

Wed 7/1

6:00 a.m.-1:32 p.m.

1 stop7h 32m

C$ 417

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Wed 17/12

6:20 a.m.-1:55 p.m.

1 stop7h 35m

Charleston

Mon 5/1

7:45 p.m.-11:54 p.m.

1 stop4h 09m

C$ 417

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Mon 15/12

6:20 a.m.-7:30 p.m.

1 stop13h 10m

Charleston

Mon 5/1

7:45 p.m.-11:54 p.m.

1 stop4h 09m

C$ 417

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Mon 15/12

6:20 a.m.-7:30 p.m.

1 stop13h 10m

Charleston

Wed 7/1

10:15 a.m.-5:12 p.m.

1 stop6h 57m

C$ 417

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 16/12

9:45 a.m.-3:10 p.m.

1 stop5h 25m

Charleston

Tue 6/1

10:15 a.m.-5:12 p.m.

1 stop6h 57m

C$ 417

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/10

Showing 1-10 of 36 results
1
2
3
4

Best time to book a flight from Ontario to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston 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 Charleston

What is the cheapest month to book a flight from Region of Ontario to Charleston?

Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Charleston (average of C$ 189). Flying from Region of Ontario to Charleston in November is currently the most expensive (average of C$ 440). 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 ON to CHS?

Find hourly flight availability from Ontario to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 November 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Charleston in the evening. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Charleston from Ontario?

    For a flight from Ontario to Charleston, you will be flying into Charleston. Charleston (CHS) is just 16.5 km from the centre of the city.

  • How long is the flight from Region of Ontario to Charleston?

    United Airlines and Delta can get you from Region of Ontario to Charleston in just under 5h 45m. Your travel time can differ by up to 19h 25m. There are 1431 km between Region of Ontario and Charleston. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Region of Ontario to Charleston one-way?

    C$ 249 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from C$ 303 and C$ 314, respectively.

  • What are the most popular routes from Region of Ontario to Charleston?

    Most travellers choose Toronto Pearson Intl - Charleston, Montreal Pierre Elliott Trudeau Intl - Charleston or Toronto Island - Charleston when deciding on the best route from Region of Ontario to Charleston.

  • What are the most reliable airlines from Region of Ontario to Charleston?

    The top 3 most reliable airlines when flying from Region of Ontario to Charleston are Air Canada (36%), Jazz (36%) and United Airlines (36%).

  • Can I find deals for flights from Ontario to Charleston that include hotel bookings?

    Yes. In addition to deals on Ontario to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Charleston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Charleston.

  • Can I find deals for business class flights from Ontario to Charleston?

    Yes. Cheapflights offers flight deals from Ontario to Charleston 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 Region of Ontario to Charleston?

    Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Charleston (average of C$ 189). Flying from Region of Ontario to Charleston in November is currently the most expensive (average of C$ 440). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Charlotte flights
Pierre Elliott Trudeau Intl to Charlotte flights
Pearson Intl to Charleston flights
Pearson Intl to Myrtle Beach flights
Pierre Elliott Trudeau Intl to Myrtle Beach flights
Pearson Intl to Savannah flights
Vancouver Intl to Charlotte flights
Toronto Island to Charlotte flights
Toronto Island to Myrtle Beach flights
Halifax to Charlotte flights
Pierre Elliott Trudeau Intl to Charleston flights
Pearson Intl to Columbia flights
Ottawa to Charleston flights
Calgary to Charlotte flights
Pierre Elliott Trudeau Intl to Columbia flights
Vancouver Intl to Savannah flights
Pearson Intl to Greenville flights
Winnipeg to Charlotte flights
Ottawa to Savannah flights
Ottawa to Myrtle Beach flights
Vancouver Intl to Charleston flights
Ottawa to Charlotte flights
Calgary to Savannah flights
Calgary to Charleston flights
Winnipeg to Charleston flights
Pierre Elliott Trudeau Intl to Savannah flights
Pearson Intl to Hilton Head Island flights
Halifax to Savannah flights
Vancouver Intl to Myrtle Beach flights
Moncton to Charlotte flights
Halifax to Myrtle Beach flights
Vancouver Intl to Hilton Head Island flights
Pierre Elliott Trudeau Intl to Greenville flights
Québec City to Myrtle Beach flights
Calgary to Myrtle Beach flights
Pierre Elliott Trudeau Intl to Augusta flights
Edmonton to Charleston flights
Halifax to Charleston flights
Kelowna to Charlotte flights
Edmonton to Charlotte flights
Victoria to Charleston flights
Saskatoon to Greenville flights
Victoria to Savannah flights
Winnipeg to Savannah flights
Québec City to Savannah flights
Edmonton to Savannah flights
Québec City to Charleston flights
London to Myrtle Beach flights

Top 3 airlines flying from Ontario to Charleston

Discover the top 3 airlines that operate flights from Ontario to Charleston. 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 629,999 searches. Data last updated 2 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 491AverageC$ 750FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 566AverageC$ 775FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 681AverageC$ 903FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Ontario to Charleston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Charleston from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Charleston flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Ontario to Charleston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.