Find flights
Deals
When to book
FAQs

Cheap flights from Charleston to Ontario from C$ 285

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YYZ
28 Jul — 4 Aug1
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 28 June 2026.

Sat 5/96:00 a.m.
CHS
-
YYZ
1 stop14h 40m
Multiple Airlines
Mon 7/98:10 a.m.
YYZ
-
CHS
1 stop25h 27m
Multiple Airlines
Deal found 22/6C$ 562
Thu 6/82:53 p.m.
CHS
-
YYZ
2 stops26h 16m
Multiple Airlines
Tue 11/86:30 a.m.
YYZ
-
CHS
1 stop11h 44m
Multiple Airlines
Deal found 25/6C$ 613
Wed 12/88:56 p.m.
CHS
-
YYZ
2 stops24h 59m
Multiple Airlines
Tue 18/86:30 a.m.
YYZ
-
CHS
1 stop11h 44m
Multiple Airlines
Deal found 24/6C$ 634
Wed 22/74:04 p.m.
CHS
-
YYZ
1 stop24h 41m
Multiple Airlines
Wed 29/79:50 a.m.
YYZ
-
CHS
1 stop22h 48m
Multiple Airlines
Deal found 22/6C$ 639
Thu 20/87:47 p.m.
CHS
-
YYZ
1 stop25h 08m
Multiple Airlines
Tue 25/89:30 a.m.
YYZ
-
CHS
1 stop8h 44m
Multiple Airlines
Deal found 25/6C$ 650
Sat 1/86:00 a.m.
CHS
-
YYZ
1 stop14h 40m
Multiple Airlines
Tue 4/86:30 a.m.
YYZ
-
CHS
1 stop11h 44m
Multiple Airlines
Deal found 27/6C$ 661
Wed 9/93:50 p.m.
CHS
-
YYZ
1 stop7h 49m
Delta
Fri 11/96:10 a.m.
YYZ
-
CHS
1 stop9h 33m
Delta
Deal found 23/6C$ 664
Wed 9/96:26 p.m.
CHS
-
YYZ
1 stop27h 33m
WestJet
Fri 11/96:35 p.m.
YYZ
-
CHS
2 stops16h 46m
WestJet
Deal found 23/6C$ 666
Fri 9/104:57 p.m.
CHS
-
YYZ
1 stop21h 08m
Multiple Airlines
Mon 12/101:30 p.m.
YYZ
-
CHS
1 stop7h 26m
Multiple Airlines
Deal found 25/6C$ 673
Sat 1/86:00 a.m.
CHS
-
YYZ
1 stop14h 40m
Multiple Airlines
Wed 5/89:50 a.m.
YYZ
-
CHS
1 stop22h 48m
Multiple Airlines
Deal found 27/6C$ 680
Tue 14/73:13 p.m.
CHS
-
YUL
2 stops27h 02m
Multiple Airlines
Tue 21/77:44 p.m.
YUL
-
CHS
1 stop19h 03m
Multiple Airlines
Deal found 26/6C$ 817
Fri 21/85:51 p.m.
CHS
-
YUL
1 stop15h 55m
American Airlines
Mon 24/810:31 a.m.
YUL
-
CHS
1 stop12h 13m
American Airlines
Deal found 25/6C$ 844

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 28 June 2026.

Round-trip from

C$ 562

One-way from

C$ 285

Popular in

July

Cheapest in

August

Average price

C$ 745
5/9-7/9
  • 5/9-7/9
  • 2 total stops
  • 40h 07m total
  • Charleston to Ontario
Search Deals
8/8
  • 8/8
  • 3 total stops
  • 44h 13m total
  • Charleston to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 111 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 28 June 2026.
Use the filters below to find and compare flights from Charleston to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Wed 9/9

3:50 p.m.-11:39 p.m.

1 stop7h 49m

Toronto Pearson Intl

Fri 11/9

6:10 a.m.-3:43 p.m.

1 stop9h 33m

C$ 664

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 21/8

5:51 p.m.-9:46 a.m.

1 stop15h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

10:31 a.m.-10:44 p.m.

1 stop12h 13m

C$ 844

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Sat 15/8

6:30 a.m.-10:07 a.m.

1 stop27h 37m

Toronto Island

Tue 18/8

7:15 a.m.-11:59 p.m.

2 stops16h 44m

C$ 891

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Thu 16/7

11:31 a.m.-5:56 p.m.

1 stop6h 25m

Toronto Pearson Intl

Sun 19/7

7:55 a.m.-10:13 a.m.

Nonstop2h 18m

C$ 901

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Sun 19/7

6:00 a.m.-11:49 a.m.

1 stop5h 49m

Toronto Pearson Intl

Fri 24/7

7:55 a.m.-10:13 a.m.

Nonstop2h 18m

C$ 901

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Mon 10/8

10:00 a.m.-6:46 p.m.

1 stop8h 46m

Toronto Island

Fri 14/8

3:15 p.m.-3:10 p.m.

1 stop23h 55m

C$ 915

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Thu 9/7

6:00 a.m.-11:49 a.m.

1 stop5h 49m

Toronto Pearson Intl

Sun 12/7

7:00 a.m.-9:48 p.m.

1 stop14h 48m

C$ 922

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Thu 9/7

11:31 a.m.-5:56 p.m.

1 stop6h 25m

Toronto Pearson Intl

Thu 16/7

7:30 a.m.-2:16 p.m.

1 stop6h 46m

C$ 922

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 10/7

6:10 p.m.-9:48 a.m.

1 stop15h 38m

Montreal Pierre Elliott Trudeau Intl

Mon 13/7

7:10 a.m.-7:33 p.m.

1 stop12h 23m

C$ 925

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 12/11

7:00 a.m.-4:05 p.m.

1 stop9h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 15/11

12:45 p.m.-8:41 p.m.

1 stop7h 56m

C$ 928

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/6

Showing 1-10 of 40 resultsSorted by cheapest first
1
2
3
4

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 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 28 June 2026.

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.

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.

  • How long is the flight from Charleston to Region of Ontario?

    Delta, American Airlines, and United Airlines can get you from Charleston to Region of Ontario in just under 7h 49m. Your travel time can differ by up to 19h 48m. Airlines will cover a distance of 1199 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

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

    Consider Air Canada (79%), Jazz (79%) or United Airlines (79%) 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.

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 Calgary flights
Charlotte to Vancouver Intl flights
Charleston to Pearson Intl flights
Charlotte to Québec City flights
Charlotte to Halifax flights
Savannah to Pierre Elliott Trudeau Intl flights
Savannah to Pearson Intl flights
Myrtle Beach to Pearson Intl flights
Greenville to Calgary flights
Greenville to Pierre Elliott Trudeau Intl flights
Greenville to Pearson Intl flights
Charlotte to Edmonton flights
Charleston to Pierre Elliott Trudeau Intl flights
Charleston to Vancouver Intl flights
Charlotte to St. John's flights
Charlotte to Ottawa flights
Charlotte to Winnipeg flights
Columbia to Pearson Intl flights
Greenville to Vancouver Intl flights
Myrtle Beach to Vancouver Intl flights
Charleston to Calgary flights
Charlotte to Abbotsford flights
Myrtle Beach to Ottawa flights
Charleston to Halifax flights
Savannah to Vancouver Intl flights
Myrtle Beach to Sydney flights
Greenville to Halifax flights
Charlotte to Charlottetown flights
Savannah to Calgary flights
Myrtle Beach to Toronto Island flights
Charleston to Edmonton flights
Myrtle Beach to Québec City flights
Greenville to St. John's flights
Savannah to Halifax flights
Charlotte to Fredericton flights
Charlotte to Moncton flights
Augusta to Pearson Intl flights
Greenville to Victoria flights
Columbia to Ottawa flights
Augusta to Winnipeg flights
Florence to Pearson Intl 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.