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Cheap flights from Charleston to Ontario from C$ 153

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YYZ
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Charleston to Ontario

Enter your travel dates to find the best prices.

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 29 January 2026.

Thu 23/47:00 a.m.
CHS
-
YYZ
1 stop7h 05m
Multiple Airlines
Wed 29/46:30 a.m.
YYZ
-
CHS
1 stop16h 11m
Multiple Airlines
Deal found 27/1C$ 330
Sat 28/25:00 p.m.
CHS
-
YYZ
2 stops23h 20m
Multiple Airlines
Tue 31/33:40 p.m.
YYZ
-
CHS
1 stop6h 53m
Multiple Airlines
Deal found 27/1C$ 383
Mon 23/26:35 p.m.
CHS
-
YUL
1 stop21h 47m
Multiple Airlines
Sat 28/24:00 p.m.
YUL
-
CHS
2 stops24h 05m
Multiple Airlines
Deal found 27/1C$ 399
Mon 30/38:07 a.m.
CHS
-
YYZ
2 stops40h 07m
Multiple Airlines
Wed 1/411:15 a.m.
YYZ
-
CHS
1 stop11h 18m
Multiple Airlines
Deal found 27/1C$ 405
Sat 28/25:00 p.m.
CHS
-
YYZ
2 stops27h 10m
Multiple Airlines
Wed 1/411:15 a.m.
YYZ
-
CHS
1 stop11h 18m
Multiple Airlines
Deal found 27/1C$ 411
Fri 27/25:00 p.m.
CHS
-
YYZ
1 stop18h 35m
Multiple Airlines
Sun 1/36:20 p.m.
YYZ
-
CHS
1 stop21h 45m
Multiple Airlines
Deal found 28/1C$ 414
Fri 13/26:35 p.m.
CHS
-
YYZ
1 stop20h 25m
Multiple Airlines
Tue 17/26:20 p.m.
YYZ
-
CHS
1 stop21h 35m
Multiple Airlines
Deal found 28/1C$ 434
Fri 6/34:52 p.m.
CHS
-
YYZ
1 stop6h 27m
Multiple Airlines
Sun 8/312:15 p.m.
YYZ
-
CHS
1 stop29h 25m
Multiple Airlines
Deal found 28/1C$ 447
Fri 27/38:07 a.m.
CHS
-
YYZ
1 stop15h 13m
Multiple Airlines
Sun 29/33:40 p.m.
YYZ
-
CHS
1 stop6h 53m
Multiple Airlines
Deal found 28/1C$ 448
Thu 12/25:00 p.m.
CHS
-
YYZ
2 stops23h 28m
Multiple Airlines
Mon 16/26:20 p.m.
YYZ
-
CHS
1 stop21h 35m
Multiple Airlines
Deal found 27/1C$ 451
Fri 27/25:00 p.m.
CHS
-
YTZ
1 stop18h 40m
Multiple Airlines
Sun 1/38:40 a.m.
YTZ
-
CHS
1 stop7h 25m
Multiple Airlines
Deal found 28/1C$ 452
Fri 24/47:00 a.m.
CHS
-
YYZ
1 stop8h 20m
Multiple Airlines
Sun 26/47:30 a.m.
YYZ
-
CHS
1 stop15h 11m
Multiple Airlines
Deal found 28/1C$ 456

Find flight deals from Charleston to Ontario

Keep the following information in mind while searching for Charleston to Ontario flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 330

One-way from

C$ 153

Popular in

December

Cheapest in

April

Average price

C$ 945
23/4-29/4
  • 23/4-29/4
  • 2 total stops
  • 23h 16m total
  • Charleston to Ontario
Search Deals
24/2
  • 24/2
  • 1 total stop
  • 9h 13m total
  • Charleston to Ontario
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 29 January 2026.
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

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Mon 23/2

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

1 stop21h 47m

Montreal Pierre Elliott Trudeau Intl

Sat 28/2

4:00 p.m.-4:05 p.m.

2 stops24h 05m

C$ 399

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Mon 30/3

8:07 a.m.-12:14 a.m.

2 stops40h 07m

Toronto Pearson Intl

Wed 1/4

11:15 a.m.-10:33 p.m.

1 stop11h 18m

C$ 405

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Sat 28/2

5:00 p.m.-8:10 p.m.

2 stops27h 10m

Toronto Pearson Intl

Wed 1/4

11:15 a.m.-10:33 p.m.

1 stop11h 18m

C$ 411

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Fri 27/2

5:00 p.m.-11:35 a.m.

1 stop18h 35m

Toronto Pearson Intl

Sun 1/3

6:20 p.m.-4:05 p.m.

1 stop21h 45m

C$ 414

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Fri 13/2

6:35 p.m.-3:00 p.m.

1 stop20h 25m

Toronto Pearson Intl

Tue 17/2

6:20 p.m.-3:55 p.m.

1 stop21h 35m

C$ 434

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Fri 6/3

4:52 p.m.-11:19 p.m.

1 stop6h 27m

Toronto Pearson Intl

Sun 8/3

12:15 p.m.-5:40 p.m.

1 stop29h 25m

C$ 447

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Fri 27/3

8:07 a.m.-11:20 p.m.

1 stop15h 13m

Toronto Pearson Intl

Sun 29/3

3:40 p.m.-10:33 p.m.

1 stop6h 53m

C$ 448

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Fri 27/2

5:00 p.m.-11:40 a.m.

1 stop18h 40m

Toronto Island

Sun 1/3

8:40 a.m.-4:05 p.m.

1 stop7h 25m

C$ 452

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Fri 24/4

7:00 a.m.-3:20 p.m.

1 stop8h 20m

Toronto Pearson Intl

Sun 26/4

7:30 a.m.-10:41 p.m.

1 stop15h 11m

C$ 456

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Wed 6/5

3:35 p.m.-2:48 p.m.

2 stops23h 13m

Toronto Island

Mon 11/5

8:30 p.m.-2:40 p.m.

1 stop18h 10m

C$ 485

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 32 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, September is the cheapest month in which you can book a flight from Charleston to Region of Ontario (average of C$ 278). Flying from Charleston to Region of Ontario in October is currently the most expensive (average of C$ 1,349). 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 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 - Toronto Pearson Intl, Charleston - Toronto Island and Charleston - Montreal Pierre Elliott Trudeau Intl.

  • 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, September is the cheapest month in which you can book a flight from Charleston to Region of Ontario (average of C$ 278). Flying from Charleston to Region of Ontario in October is currently the most expensive (average of C$ 1,349). 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.
Charlotte to Pearson Intl flights
Charlotte to Pierre Elliott Trudeau Intl flights
Charlotte to Vancouver Intl flights
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Charleston to Pearson Intl flights
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Greenville to Vancouver Intl flights
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Savannah to Pearson Intl flights
Charleston to Pierre Elliott Trudeau Intl flights
Charlotte to Abbotsford flights
Charleston to Calgary flights
Charlotte to Québec City flights
Greenville to Pearson Intl flights
Savannah to Vancouver Intl flights
Charlotte to Ottawa flights
Charlotte to Edmonton flights
Greenville to Calgary flights
Columbia to Pearson Intl flights
Charlotte to Charlottetown flights
Myrtle Beach to Pearson Intl flights
Savannah to Pierre Elliott Trudeau Intl flights
Charleston to Edmonton flights
Greenville to Edmonton flights
Myrtle Beach to Ottawa flights
Augusta to Pearson Intl flights
Myrtle Beach to Toronto Island flights
Myrtle Beach to Vancouver Intl flights
Myrtle Beach to Québec City flights
Savannah to Calgary flights
Charlotte to Winnipeg flights
Charleston to Halifax flights
Hilton Head Island to Pierre Elliott Trudeau Intl flights
Greenville to St. John's flights
Augusta to Pierre Elliott Trudeau Intl flights
Columbia to Winnipeg flights
Columbia to Ottawa flights
Greenville to Victoria flights
Florence to Pearson Intl flights
Savannah to Victoria flights

Fly with Cheapflights

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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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