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Cheap flights from Charleston to Ontario from C$ 200

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YYZ
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Charleston to Ontario

Keep the following information in mind while searching for Charleston to Ontario flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 345

One-way from

C$ 200

Popular in

February

Cheapest in

April

Average price

C$ 821
10/12-13/12
  • 10/12-13/12
  • 2 total stops
  • 35h 15m total
  • Charleston to Ontario
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12/11
  • 12/11
  • 2 total stops
  • 15h 10m total
  • Charleston to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 95 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Charleston to Ontario

Cheapest flights from Charleston to Ontario
Explore the most affordable flight options available from Charleston to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Wed 10/125:40 p.m.CHS - YYZ
1 stop21h 00mMultiple Airlines
Sat 13/128:30 p.m.YYZ - CHS
1 stop14h 15mMultiple Airlines
Deal found 14/9C$ 345
Thu 27/118:53 p.m.CHS - YYZ
1 stop20h 19mMultiple Airlines
Mon 1/125:15 p.m.YYZ - CHS
1 stop15h 22mMultiple Airlines
Deal found 13/9C$ 359
Fri 17/109:23 p.m.CHS - YYZ
1 stop17h 02mMultiple Airlines
Wed 22/109:35 a.m.YYZ - CHS
1 stop23h 31mMultiple Airlines
Deal found 14/9C$ 363
Fri 24/1010:11 a.m.CHS - YYZ
1 stop13h 41mMultiple Airlines
Sun 26/109:35 a.m.YYZ - CHS
1 stop23h 26mMultiple Airlines
Deal found 14/9C$ 366
Mon 20/1010:11 a.m.CHS - YYZ
1 stop13h 41mMultiple Airlines
Thu 23/109:35 a.m.YYZ - CHS
1 stop23h 31mMultiple Airlines
Deal found 14/9C$ 374
Wed 15/107:55 p.m.CHS - YTZ
1 stop13h 35mMultiple Airlines
Sun 19/1012:00 p.m.YTZ - CHS
2 stops21h 06mMultiple Airlines
Deal found 14/9C$ 398
Mon 20/109:10 p.m.CHS - YTZ
1 stop12h 20mMultiple Airlines
Thu 23/1012:00 p.m.YTZ - CHS
2 stops21h 06mMultiple Airlines
Deal found 14/9C$ 399
Wed 15/107:55 p.m.CHS - YTZ
1 stop15h 45mMultiple Airlines
Sat 18/109:10 a.m.YTZ - CHS
2 stops9h 31mMultiple Airlines
Deal found 14/9C$ 410
Tue 21/107:55 p.m.CHS - YTZ
2 stops23h 08mMultiple Airlines
Fri 24/103:00 p.m.YTZ - CHS
1 stop5h 15mMultiple Airlines
Deal found 14/9C$ 412
Tue 21/107:55 p.m.CHS - YYZ
2 stops18h 10mMultiple Airlines
Fri 24/107:15 a.m.YYZ - CHS
1 stop13h 00mMultiple Airlines
Deal found 14/9C$ 417
Wed 29/107:55 p.m.CHS - YTZ
1 stop15h 45mMultiple Airlines
Wed 5/117:00 a.m.YTZ - CHS
2 stops25h 37mMultiple Airlines
Deal found 14/9C$ 419
Fri 24/109:10 p.m.CHS - YTZ
1 stop14h 30mMultiple Airlines
Sun 26/107:00 a.m.YTZ - CHS
2 stops9h 13mMultiple Airlines
Deal found 14/9C$ 434

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Ontario 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 15 September 2025.
Use the filters below to find and compare flights from Charleston to Ontario that are best for you.

Fly from

Charleston

Fly to

Ontario

Route

Depart

Return

Price

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Fri 24/10

10:11 a.m.-11:52 p.m.

1 stop13h 41m

Toronto Pearson Intl

Sun 26/10

9:35 a.m.-9:01 a.m.

1 stop23h 26m

C$ 366

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Fri 17/10

9:23 p.m.-2:25 p.m.

1 stop17h 02m

Toronto Pearson Intl

Wed 22/10

7:00 a.m.-6:41 p.m.

2 stops11h 41m

C$ 395

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Mon 20/10

9:10 p.m.-9:30 a.m.

1 stop12h 20m

Toronto Island

Thu 23/10

12:00 p.m.-9:06 a.m.

2 stops21h 06m

C$ 399

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Tue 21/10

7:55 p.m.-7:03 p.m.

2 stops23h 08m

Toronto Island

Fri 24/10

3:00 p.m.-8:15 p.m.

1 stop5h 15m

C$ 412

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Wed 15/10

7:55 p.m.-9:30 a.m.

1 stop13h 35m

Toronto Island

Sun 19/10

8:40 p.m.-6:13 p.m.

1 stop21h 33m

C$ 414

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Tue 21/10

7:55 p.m.-2:05 p.m.

2 stops18h 10m

Toronto Pearson Intl

Fri 24/10

7:15 a.m.-8:15 p.m.

1 stop13h 00m

C$ 417

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Wed 29/10

7:55 p.m.-11:40 a.m.

1 stop15h 45m

Toronto Island

Wed 5/11

7:00 a.m.-8:37 a.m.

2 stops25h 37m

C$ 419

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Wed 15/10

7:55 p.m.-11:40 a.m.

1 stop15h 45m

Toronto Island

Sat 18/10

9:45 a.m.-6:41 p.m.

1 stop8h 56m

C$ 425

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Fri 24/10

9:10 p.m.-11:40 a.m.

1 stop14h 30m

Toronto Island

Sun 26/10

8:40 a.m.-4:13 p.m.

1 stop7h 33m

C$ 437

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Wed 29/10

7:55 p.m.-4:25 p.m.

1 stop20h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

6:45 a.m.-10:45 a.m.

2 stops28h 00m

C$ 439

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 31 results
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Best time to book a flight from Charleston to Ontario

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

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

Currently, January is the cheapest month in which you can book a flight from Charleston to Region of Ontario (average of C$ 169). Flying from Charleston to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 CHS to ON?

Find hourly flight availability from Charleston to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

When flying from Charleston to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Related info for your journey

Find useful and relevant information for your journey from Charleston to Ontario. 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 from for flights from Charleston to Ontario?

    If you book a flight to Ontario from Charleston, you will be flying from Charleston, which is the city’s only airport. Charleston (CHS) is located 16.5 km from the centre of Charleston.

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

    The most popular flight routes from Charleston to Region of Ontario are Charleston - Montreal Pierre Elliott Trudeau Intl, Charleston - Toronto Pearson Intl and Charleston - Toronto Island.

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

    Consider Air Canada (48%), Jazz (48%) or United Airlines (48%) when booking your flight. These represent the most reliable airlines when flying from Charleston to Region of Ontario.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Charleston to Region of Ontario (average of C$ 169). Flying from Charleston to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

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Alternative routes for Charleston to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Augusta to Pearson Intl flights
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Savannah to Victoria flights

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

Deals for Charleston to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Charleston to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Ontario from Charleston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Charleston to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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