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Cheap flights from Charleston to Ontario from C$ 227

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 20/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YYZ
13 Jun — 20 Jun1
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 14 May 2026.

Mon 21/94:57 p.m.
CHS
-
YYZ
1 stop21h 08m
Multiple Airlines
Sat 26/91:30 p.m.
YYZ
-
CHS
1 stop9h 03m
Multiple Airlines
Deal found 13/5C$ 486
Fri 25/91:35 p.m.
CHS
-
YYZ
1 stop10h 00m
Multiple Airlines
Mon 28/98:10 a.m.
YYZ
-
CHS
1 stop28h 21m
Multiple Airlines
Deal found 11/5C$ 514
Sat 1/86:00 a.m.
CHS
-
YYZ
1 stop14h 40m
Multiple Airlines
Mon 17/88:10 a.m.
YYZ
-
CHS
1 stop25h 27m
Multiple Airlines
Deal found 13/5C$ 516
Thu 17/99:39 p.m.
CHS
-
YYZ
1 stop17h 16m
Multiple Airlines
Mon 21/91:30 p.m.
YYZ
-
CHS
1 stop7h 26m
Multiple Airlines
Deal found 10/5C$ 533
Fri 3/73:23 p.m.
CHS
-
YYZ
1 stop8h 12m
Multiple Airlines
Tue 14/76:30 a.m.
YYZ
-
CHS
1 stop11h 44m
Multiple Airlines
Deal found 12/5C$ 534
Sat 20/66:00 a.m.
CHS
-
YYZ
1 stop14h 40m
Multiple Airlines
Sat 4/71:30 p.m.
YYZ
-
CHS
1 stop7h 59m
Multiple Airlines
Deal found 11/5C$ 544
Sat 1/86:00 a.m.
CHS
-
YYZ
1 stop14h 40m
Multiple Airlines
Wed 19/87:45 a.m.
YYZ
-
CHS
1 stop24h 53m
Multiple Airlines
Deal found 13/5C$ 545
Wed 17/64:34 p.m.
CHS
-
YYZ
1 stop24h 11m
Multiple Airlines
Sat 4/71:30 p.m.
YYZ
-
CHS
1 stop7h 59m
Multiple Airlines
Deal found 11/5C$ 552
Sat 6/66:00 a.m.
CHS
-
YYZ
1 stop14h 40m
Multiple Airlines
Mon 15/69:50 a.m.
YYZ
-
CHS
1 stop22h 48m
Multiple Airlines
Deal found 11/5C$ 560
Sat 6/66:00 a.m.
CHS
-
YYZ
1 stop14h 40m
Multiple Airlines
Wed 17/67:45 a.m.
YYZ
-
CHS
1 stop24h 53m
Multiple Airlines
Deal found 11/5C$ 564
Thu 28/56:09 p.m.
CHS
-
YUL
1 stop15h 41m
American Airlines
Thu 4/610:30 a.m.
YUL
-
CHS
1 stop12h 40m
American Airlines
Deal found 12/5C$ 681
Thu 28/56:09 p.m.
CHS
-
YUL
1 stop15h 41m
American Airlines
Mon 1/610:30 a.m.
YUL
-
CHS
1 stop12h 40m
American Airlines
Deal found 11/5C$ 688

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 14 May 2026.

Round-trip from

C$ 486

One-way from

C$ 227

Popular in

December

Cheapest in

May

Average price

C$ 593
21/9-26/9
  • 21/9-26/9
  • 2 total stops
  • 30h 11m total
  • Charleston to Ontario
Search Deals
20/6
  • 20/6
  • 1 total stop
  • 14h 40m total
  • Charleston to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 14 May 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

Fri 5/6

4:57 p.m.-1:40 p.m.

2 stops20h 43m

Toronto Pearson Intl

Mon 8/6

7:45 a.m.-8:38 a.m.

1 stop24h 53m

C$ 637

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Tue 7/7

6:00 a.m.-4:45 p.m.

1 stop10h 45m

Toronto Pearson Intl

Tue 14/7

7:27 a.m.-5:35 p.m.

1 stop10h 08m

C$ 648

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Thu 28/5

6:55 p.m.-9:10 a.m.

1 stop14h 15m

Toronto Pearson Intl

Thu 11/6

6:29 p.m.-12:04 p.m.

1 stop17h 35m

C$ 669

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Thu 28/5

3:00 p.m.-9:55 p.m.

1 stop6h 55m

Toronto Pearson Intl

Sun 31/5

6:00 a.m.-2:47 p.m.

1 stop8h 47m

C$ 707

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Fri 5/6

6:55 p.m.-9:10 a.m.

1 stop14h 15m

Toronto Pearson Intl

Sat 20/6

6:00 a.m.-3:20 p.m.

1 stop9h 20m

C$ 710
Quickest round-trip

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Thu 2/7

11:05 a.m.-1:19 p.m.

Nonstop2h 14m

Toronto Pearson Intl

Sun 5/7

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

Nonstop2h 18m

C$ 749

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sat 4/7

7:05 a.m.-9:44 p.m.

1 stop14h 39m

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

10:30 a.m.-11:21 p.m.

1 stop12h 51m

C$ 756

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Mon 15/6

6:39 p.m.-11:02 p.m.

1 stop4h 23m

Toronto Pearson Intl

Mon 29/6

6:14 p.m.-11:16 p.m.

1 stop5h 02m

C$ 770

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Sun 2/8

6:43 p.m.-11:02 p.m.

1 stop4h 19m

Toronto Pearson Intl

Mon 10/8

6:00 a.m.-2:47 p.m.

1 stop8h 47m

C$ 777

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Wed 9/9

8:55 a.m.-3:46 p.m.

1 stop6h 51m

Toronto Pearson Intl

Fri 11/9

2:45 p.m.-9:48 p.m.

1 stop7h 03m

C$ 778

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/5

Showing 1-10 of 57 resultsSorted by cheapest first
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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 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 14 May 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.

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.

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

    American Airlines, Delta, and United Airlines can get you from Charleston to Region of Ontario in just under 5h 01m. Your travel time can differ by up to 9h 14m. Airlines will cover a distance of 1497 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 - Montreal Pierre Elliott Trudeau Intl and Charleston - Toronto Island.

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

    Consider Air Canada (84%), Jazz (84%) or United Airlines (84%) 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

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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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Myrtle Beach to Pearson Intl flights
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Greenville to Pearson Intl flights
Charlotte to St. John's flights
Greenville to Pierre Elliott Trudeau Intl flights
Charleston to Calgary flights
Charlotte to Ottawa flights
Savannah to Pearson Intl flights
Charlotte to Edmonton flights
Greenville to Halifax flights
Greenville to Calgary flights
Savannah to Calgary flights
Myrtle Beach to Toronto Island flights
Hilton Head Island to Pierre Elliott Trudeau Intl flights
Charlotte to Winnipeg flights
Charleston to Edmonton flights
Savannah to Pierre Elliott Trudeau Intl flights
Augusta to Pearson Intl flights
Augusta to Pierre Elliott Trudeau Intl flights
Columbia to Winnipeg flights
Charleston to Halifax flights
Greenville to St. John's flights
Savannah to Halifax flights
Charlotte to Charlottetown flights
Greenville to Edmonton flights
Augusta to Winnipeg flights
Columbia to Ottawa flights
Myrtle Beach to Ottawa 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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