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Cheap flights from Ontario to Charleston from C$ 195

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CHS
28 Feb — 7 Mar1
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 29 January 2026.

Thu 19/24:15 p.m.
YOW
-
CHS
1 stop25h 25m
Multiple Airlines
Mon 23/26:35 p.m.
CHS
-
YOW
1 stop22h 50m
Multiple Airlines
Deal found 28/1C$ 377
Sun 22/28:30 p.m.
YYZ
-
CHS
1 stop21h 10m
Multiple Airlines
Thu 26/26:35 p.m.
CHS
-
YYZ
1 stop27h 40m
Multiple Airlines
Deal found 27/1C$ 384
Wed 18/33:40 p.m.
YYZ
-
CHS
1 stop6h 53m
Multiple Airlines
Tue 24/33:01 p.m.
CHS
-
YYZ
1 stop9h 13m
Multiple Airlines
Deal found 27/1C$ 388
Wed 25/311:15 a.m.
YYZ
-
CHS
1 stop11h 18m
Multiple Airlines
Tue 31/38:07 a.m.
CHS
-
YYZ
2 stops16h 07m
Multiple Airlines
Deal found 27/1C$ 399
Thu 26/26:50 a.m.
YOW
-
CHS
2 stops9h 15m
Multiple Airlines
Sat 28/25:00 p.m.
CHS
-
YOW
1 stop19h 35m
Multiple Airlines
Deal found 27/1C$ 433
Thu 26/27:15 a.m.
YYZ
-
CHS
1 stop8h 50m
Multiple Airlines
Thu 5/36:35 p.m.
CHS
-
YYZ
1 stop16h 53m
Multiple Airlines
Deal found 27/1C$ 438
Sat 21/27:00 a.m.
YYZ
-
CHS
1 stop10h 40m
Multiple Airlines
Thu 26/26:35 p.m.
CHS
-
YYZ
1 stop27h 40m
Multiple Airlines
Deal found 27/1C$ 440
Sun 22/38:20 p.m.
YYZ
-
CHS
1 stop12h 23m
Multiple Airlines
Sat 28/35:02 p.m.
CHS
-
YYZ
2 stops23h 18m
Multiple Airlines
Deal found 27/1C$ 443
Fri 27/23:55 p.m.
YOW
-
CHS
1 stop24h 10m
Multiple Airlines
Fri 6/35:00 p.m.
CHS
-
YOW
1 stop24h 25m
Multiple Airlines
Deal found 28/1C$ 444
Tue 24/211:25 a.m.
YUL
-
CHS
2 stops28h 40m
Multiple Airlines
Tue 3/33:01 p.m.
CHS
-
YUL
1 stop9h 29m
Multiple Airlines
Deal found 27/1C$ 447
Wed 18/38:40 a.m.
YTZ
-
CHS
1 stop7h 20m
Multiple Airlines
Tue 24/35:02 p.m.
CHS
-
YTZ
1 stop18h 38m
Multiple Airlines
Deal found 27/1C$ 447
Sat 18/48:00 a.m.
YUL
-
CHS
1 stop14h 41m
Multiple Airlines
Sat 25/43:35 p.m.
CHS
-
YUL
1 stop24h 50m
Multiple Airlines
Deal found 27/1C$ 449

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 29 January 2026.

Round-trip from

C$ 377

One-way from

C$ 195

Popular in

March

Cheapest in

September

Average price

C$ 713

Good round-trip deal

C$ 585 or less
19/2-23/2
  • 19/2-23/2
  • 2 total stops
  • 48h 15m total
  • Ontario to Charleston
Search Deals
21/3
  • 21/3
  • 1 total stop
  • 15h 33m total
  • Ontario to Charleston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Charleston.
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 29 January 2026.
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

Thu 19/2

4:15 p.m.-5:40 p.m.

1 stop25h 25m

Charleston

Mon 23/2

6:35 p.m.-5:25 p.m.

1 stop22h 50m

C$ 377

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Thu 26/2

6:50 a.m.-4:05 p.m.

2 stops9h 15m

Charleston

Sat 28/2

5:00 p.m.-12:35 p.m.

1 stop19h 35m

C$ 433

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

Sun 22/2

11:30 p.m.-5:40 p.m.

2 stops18h 10m

Charleston

Thu 26/2

6:35 p.m.-10:15 p.m.

1 stop27h 40m

C$ 437

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

Thu 26/2

7:15 a.m.-4:05 p.m.

1 stop8h 50m

Charleston

Thu 5/3

6:35 p.m.-11:28 a.m.

1 stop16h 53m

C$ 438

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Fri 27/2

3:55 p.m.-4:05 p.m.

1 stop24h 10m

Charleston

Fri 6/3

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

1 stop24h 25m

C$ 444

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

9:20 a.m.-7:14 p.m.

1 stop9h 54m

Charleston

Mon 23/3

7:00 a.m.-6:35 p.m.

1 stop11h 35m

C$ 447

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

11:25 a.m.-4:05 p.m.

2 stops28h 40m

Charleston

Tue 3/3

3:01 p.m.-12:30 a.m.

1 stop9h 29m

C$ 447

TorontoCharleston

YTZ - CHS

YTZCHS

Toronto Island

Wed 18/3

8:40 a.m.-4:00 p.m.

1 stop7h 20m

Charleston

Tue 24/3

5:02 p.m.-11:40 a.m.

1 stop18h 38m

C$ 447

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

Sat 28/2

7:00 a.m.-5:40 p.m.

1 stop10h 40m

Charleston

Wed 4/3

5:00 p.m.-12:14 a.m.

2 stops31h 14m

C$ 451

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

8:00 a.m.-5:39 p.m.

1 stop9h 39m

Charleston

Thu 12/2

6:35 p.m.-4:22 p.m.

1 stop21h 47m

C$ 459

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 47 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$ 183). Flying from Region of Ontario to Charleston in October is currently the most expensive (average of C$ 509). 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.

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?

    Delta can get you from Region of Ontario to Charleston in just under 9h 54m. Your travel time can differ by up to . There are 1497 km between Region of Ontario and Charleston.

  • 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 cheapest flights from Region of Ontario to Charleston?

    While on average a flight from Region of Ontario to Charleston is generally C$ 589, our data shows the cheapest flight currently is C$ 462. When looking at the most popular route, (Toronto Pearson Intl - Charleston), you can expect to pay C$ 384 for that flight.

  • 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$ 183). Flying from Region of Ontario to Charleston in October is currently the most expensive (average of C$ 509). 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 207AverageC$ 719FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 408AverageC$ 726FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 431AverageC$ 729FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 689AverageC$ 875FlexibilityNo 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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