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Cheap flights from Ontario to Charleston from C$ 193

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CHS
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 18 December 2025.

Wed 17/127:10 a.m.YYZ - CHS
1 stop25h 27mMultiple Airlines
Wed 24/129:09 p.m.CHS - YYZ
1 stop24h 10mMultiple Airlines
Deal found 16/12C$ 576
Wed 17/127:10 a.m.YYZ - CHS
1 stop25h 27mMultiple Airlines
Thu 25/1210:18 p.m.CHS - YYZ
2 stops33h 45mMultiple Airlines
Deal found 16/12C$ 586
Wed 17/127:10 a.m.YYZ - CHS
1 stop25h 27mMultiple Airlines
Sun 28/1210:18 p.m.CHS - YYZ
2 stops33h 45mMultiple Airlines
Deal found 16/12C$ 608
Thu 18/127:45 p.m.YYZ - CHS
1 stop17h 25mMultiple Airlines
Wed 24/129:09 p.m.CHS - YYZ
1 stop24h 10mMultiple Airlines
Deal found 16/12C$ 654
Wed 17/127:10 a.m.YYZ - CHS
1 stop25h 27mMultiple Airlines
Mon 22/1210:18 p.m.CHS - YYZ
2 stops23h 01mMultiple Airlines
Deal found 16/12C$ 678
Wed 17/127:10 a.m.YYZ - CHS
1 stop25h 27mMultiple Airlines
Fri 26/1210:18 p.m.CHS - YYZ
2 stops23h 01mMultiple Airlines
Deal found 16/12C$ 696
Thu 18/127:45 p.m.YYZ - CHS
1 stop17h 25mMultiple Airlines
Thu 25/1210:18 p.m.CHS - YYZ
1 stop13h 25mMultiple Airlines
Deal found 16/12C$ 721
Wed 17/127:10 a.m.YYZ - CHS
1 stop25h 27mMultiple Airlines
Tue 23/122:59 p.m.CHS - YYZ
1 stop20h 44mMultiple Airlines
Deal found 16/12C$ 725
Fri 19/126:10 a.m.YYZ - CHS
2 stops14h 18mMultiple Airlines
Sun 28/1210:18 p.m.CHS - YYZ
1 stop16h 35mMultiple Airlines
Deal found 16/12C$ 733
Thu 18/126:45 a.m.YTZ - CHS
1 stop6h 25mMultiple Airlines
Sun 28/1210:18 p.m.CHS - YTZ
2 stops23h 45mMultiple Airlines
Deal found 16/12C$ 759
Fri 19/127:45 a.m.YTZ - CHS
1 stop5h 25mMultiple Airlines
Sun 28/1210:18 p.m.CHS - YTZ
2 stops23h 45mMultiple Airlines
Deal found 16/12C$ 778
Thu 18/126:45 a.m.YTZ - CHS
1 stop6h 25mMultiple Airlines
Thu 25/122:15 p.m.CHS - YTZ
1 stop5h 35mMultiple Airlines
Deal found 16/12C$ 853

Find flight deals from Ontario to Charleston

Keep the following information in mind while searching for Ontario to Charleston flight deals. Data was last updated 18 December 2025.

Round-trip from

C$ 300

One-way from

C$ 193

Popular in

December

Cheapest in

September

Average price

C$ 1,484
15/1-22/1
  • 15/1-22/1
  • 3 total stops
  • 54h 31m total
  • Ontario to Charleston
Search Deals
14/1
  • 14/1
  • 3 total stops
  • 30h 51m total
  • Ontario to Charleston
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 319 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (C$ 94 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 18 December 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

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

Thu 15/1

7:10 a.m.-5:36 p.m.

2 stops34h 26m

Charleston

Thu 22/1

6:35 p.m.-2:40 p.m.

1 stop20h 05m

C$ 300

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

Wed 14/1

3:40 p.m.-5:36 p.m.

1 stop25h 56m

Charleston

Wed 21/1

7:00 a.m.-11:54 p.m.

1 stop16h 54m

C$ 331

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

Mon 26/1

7:00 a.m.-5:36 p.m.

1 stop10h 36m

Charleston

Wed 28/1

7:00 a.m.-11:54 p.m.

1 stop16h 54m

C$ 332

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

Mon 19/1

7:00 a.m.-5:36 p.m.

1 stop10h 36m

Charleston

Sun 25/1

6:35 p.m.-11:20 p.m.

1 stop28h 45m

C$ 346

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

Thu 8/1

5:15 p.m.-8:43 a.m.

1 stop15h 28m

Charleston

Mon 12/1

6:35 p.m.-7:02 p.m.

1 stop24h 27m

C$ 362

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

Fri 16/1

7:10 a.m.-5:36 p.m.

2 stops34h 26m

Charleston

Fri 23/1

6:35 p.m.-11:43 a.m.

1 stop17h 08m

C$ 413

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 3/2

9:45 a.m.-2:48 p.m.

1 stop5h 03m

Charleston

Wed 18/2

1:11 p.m.-9:18 p.m.

1 stop8h 07m

C$ 419

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Mon 26/1

5:55 p.m.-11:44 p.m.

1 stop5h 49m

Charleston

Fri 30/1

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

1 stop4h 09m

C$ 419

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

Sat 17/1

8:30 p.m.-5:36 p.m.

1 stop21h 06m

Charleston

Sun 15/2

5:00 p.m.-8:11 p.m.

2 stops27h 11m

C$ 427

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Thu 16/4

7:00 a.m.-10:41 p.m.

1 stop15h 41m

Charleston

Mon 20/4

7:00 a.m.-5:25 p.m.

1 stop10h 25m

C$ 430

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 42 results
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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$ 186). Flying from Region of Ontario to Charleston in October is currently the most expensive (average of C$ 518). 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 18 December 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 32% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Region of Ontario to Charleston?

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 03m. Your travel time can differ by up to 3h 42m. 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 most popular routes from Region of Ontario to Charleston?

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

  • 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$ 186). Flying from Region of Ontario to Charleston in October is currently the most expensive (average of C$ 518). 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

Travelling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Walterboro

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Alternative routes for Ontario to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Ontario to Charleston

Discover the top 4 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 210AverageC$ 794FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 481AverageC$ 738FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 505AverageC$ 755FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 619AverageC$ 870FlexibilityNo 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.

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