Find flights
When to book
FAQs

Cheap flights from Charleston to Ontario from C$ 183

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

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 30 October 2025.

Round-trip from

C$ 384

One-way from

C$ 183

Popular in

September

Cheapest in

April

Average price

C$ 941
19/2-22/2
  • 19/2-22/2
  • 2 total stops
  • 36h 53m total
  • Charleston to Ontario
Search Deals
6/12
  • 6/12
  • 2 total stops
  • 13h 13m total
  • Charleston to Ontario
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 215 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 30 October 2025.

Sat 6/127:00 a.m.CHS - YYZ
2 stops13h 13mMultiple Airlines
Sun 7/128:30 p.m.YYZ - CHS
1 stop24h 24mMultiple Airlines
Deal found 30/10C$ 394
Fri 28/116:50 a.m.CHS - YYZ
1 stop7h 50mMultiple Airlines
Fri 5/1212:50 p.m.YYZ - CHS
2 stops22h 10mMultiple Airlines
Deal found 29/10C$ 418
Wed 19/118:10 p.m.CHS - YYZ
1 stop25h 09mMultiple Airlines
Fri 21/117:00 a.m.YYZ - CHS
1 stop15h 05mMultiple Airlines
Deal found 30/10C$ 434
Fri 28/118:31 a.m.CHS - YTZ
1 stop10h 24mMultiple Airlines
Fri 5/127:40 p.m.YTZ - CHS
1 stop15h 20mMultiple Airlines
Deal found 29/10C$ 447
Thu 27/118:31 a.m.CHS - YUL
1 stop7h 54mMultiple Airlines
Sat 6/124:35 p.m.YUL - CHS
1 stop16h 02mMultiple Airlines
Deal found 30/10C$ 466
Fri 14/117:00 a.m.CHS - YUL
1 stop8h 10mMultiple Airlines
Thu 20/115:10 p.m.YUL - CHS
1 stop24h 08mMultiple Airlines
Deal found 29/10C$ 515
Wed 12/116:11 p.m.CHS - YUL
2 stops18h 49mMultiple Airlines
Fri 14/115:10 p.m.YUL - CHS
1 stop14h 46mMultiple Airlines
Deal found 29/10C$ 538
Sat 6/1211:55 a.m.CHS - YTZ
1 stop7h 55mMultiple Airlines
Sun 7/127:40 p.m.YTZ - CHS
1 stop15h 20mMultiple Airlines
Deal found 30/10C$ 556
Sat 15/119:02 a.m.CHS - YYZ
2 stops21h 18mMultiple Airlines
Mon 17/1112:50 p.m.YYZ - CHS
1 stop19h 47mMultiple Airlines
Deal found 30/10C$ 563
Sun 14/1211:55 a.m.CHS - YTZ
1 stop20h 25mMultiple Airlines
Mon 22/127:40 p.m.YTZ - CHS
1 stop17h 30mMultiple Airlines
Deal found 29/10C$ 630
Fri 26/122:15 p.m.CHS - YTZ
2 stops25h 43mMultiple Airlines
Tue 30/127:40 p.m.YTZ - CHS
1 stop17h 30mMultiple Airlines
Deal found 30/10C$ 658
Sat 13/1211:55 a.m.CHS - YTZ
2 stops49h 47mMultiple Airlines
Sat 20/126:15 p.m.YTZ - CHS
1 stop18h 55mMultiple Airlines
Deal found 29/10C$ 686

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 30 October 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

Thu 19/2

5:40 p.m.-11:28 a.m.

1 stop17h 48m

Toronto Pearson Intl

Sun 22/2

3:40 p.m.-10:45 a.m.

1 stop19h 05m

C$ 384

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Sat 6/12

7:00 a.m.-8:13 p.m.

2 stops13h 13m

Toronto Pearson Intl

Sun 7/12

8:30 p.m.-8:54 p.m.

1 stop24h 24m

C$ 394

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Wed 19/11

8:10 p.m.-9:19 p.m.

1 stop25h 09m

Toronto Pearson Intl

Fri 21/11

7:00 a.m.-10:05 p.m.

1 stop15h 05m

C$ 434

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Fri 28/11

8:31 a.m.-7:50 p.m.

2 stops11h 19m

Toronto Island

Fri 5/12

7:40 p.m.-11:00 a.m.

1 stop15h 20m

C$ 455

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Fri 28/11

6:50 a.m.-2:40 p.m.

1 stop7h 50m

Toronto Pearson Intl

Fri 5/12

12:50 p.m.-11:00 a.m.

3 stops22h 10m

C$ 468

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Thu 19/2

11:40 a.m.-4:25 p.m.

1 stop4h 45m

Toronto Island

Sun 22/2

7:00 a.m.-4:45 p.m.

2 stops9h 45m

C$ 492

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 14/11

7:00 a.m.-3:10 p.m.

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 20/11

5:10 p.m.-5:18 p.m.

1 stop24h 08m

C$ 515

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 27/11

8:31 a.m.-4:25 p.m.

1 stop7h 54m

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

4:35 p.m.-2:28 p.m.

2 stops21h 53m

C$ 526

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Wed 12/11

6:11 p.m.-1:00 p.m.

2 stops18h 49m

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

5:10 p.m.-7:56 a.m.

1 stop14h 46m

C$ 538

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Sat 6/12

11:55 a.m.-7:50 p.m.

1 stop7h 55m

Toronto Island

Sun 7/12

7:40 p.m.-11:00 a.m.

1 stop15h 20m

C$ 556

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 23 results
1
2
3

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$ 286). Flying from Charleston to Region of Ontario in July is currently the most expensive (average of C$ 528). 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.

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 (52%), Jazz (52%) or United Airlines (52%) 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, September is the cheapest month in which you can book a flight from Charleston to Region of Ontario (average of C$ 286). Flying from Charleston to Region of Ontario in July is currently the most expensive (average of C$ 528). 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 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
Charleston to Vancouver Intl flights
Charlotte to Calgary flights
Savannah to Pearson Intl flights
Charlotte to Québec City flights
Charlotte to Ottawa flights
Greenville to Pearson Intl flights
Charlotte to Abbotsford flights
Charleston to Pearson Intl flights
Charleston to Pierre Elliott Trudeau Intl flights
Greenville to Vancouver Intl flights
Charlotte to Winnipeg flights
Charleston to Calgary flights
Savannah to Pierre Elliott Trudeau Intl flights
Savannah to Vancouver Intl flights
Myrtle Beach to Pearson Intl flights
Charlotte to Halifax flights
Greenville to Pierre Elliott Trudeau Intl flights
Myrtle Beach to Vancouver Intl flights
Charlotte to Edmonton flights
Myrtle Beach to Québec City flights
Charleston to Halifax flights
Greenville to Calgary flights
Savannah to Calgary flights
Charlotte to Moncton flights
Greenville to Halifax flights
Charlotte to St. John's flights
Myrtle Beach to Toronto Island flights
Myrtle Beach to Ottawa flights
Charlotte to Fredericton flights
Savannah to Halifax flights
Hilton Head Island to Pierre Elliott Trudeau Intl flights
Savannah to Victoria flights
Greenville to Edmonton flights
Columbia to Pearson Intl flights
Charlotte to Charlottetown flights
Columbia to Ottawa flights
Myrtle Beach to Sydney flights
Myrtle Beach to Moncton 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 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.

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.