Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ontario to Charleston from C$ 202

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CHS
22 avr. — 29 avr.1
1 adult

Cheap flight deals from Ontario to Charleston

Keep the following information in mind while searching for Ontario to Charleston flight deals. Data was last updated 17 avril 2025.

Round-trip from

C$ 381

One-way from

C$ 202

Popular in

December

Cheapest in

August

Average price

C$ 704

Good round-trip deal

C$ 560 or less
11/5-17/5
  • 11/5-17/5
  • 2 total stops
  • 20h 29m total
  • Ontario to Charleston
9/5
  • 9/5
  • 2 total stops
  • 25h 53m total
  • Ontario to Charleston
Highest demand for flights based on searches. 8% potential increase in price (C$ 90 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Ontario to Charleston.

Find flight deals from Ontario to Charleston

Cheapest flights from Ontario to Charleston
Explore the most affordable flight options available from Ontario to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 avril 2025.

dim. 11/52:50 p.m.YYZ - CHS
1 stop7h 19mMultiple Airlines
sam. 17/56:00 a.m.CHS - YYZ
1 stop13h 10mMultiple Airlines
Deal found 17/4C$ 381
mer. 11/67:50 a.m.YUL - CHS
1 stop7h 34mAmerican Airlines
dim. 15/66:00 a.m.CHS - YUL
1 stop16h 40mAmerican Airlines
Deal found 17/4C$ 444
jeu. 5/66:45 p.m.YUL - CHS
1 stop4h 59mDelta
mar. 10/67:10 a.m.CHS - YUL
1 stop9h 15mDelta
Deal found 15/4C$ 460
ven. 25/41:15 p.m.YUL - CHS
1 stop10h 44mUnited Airlines
mer. 30/46:00 a.m.CHS - YUL
1 stop5h 53mUnited Airlines
Deal found 15/4C$ 474
dim. 1/67:25 p.m.YTZ - CHS
1 stop26h 44mMultiple Airlines
dim. 8/69:43 a.m.CHS - YTZ
2 stops12h 39mMultiple Airlines
Deal found 17/4C$ 474
mer. 10/97:59 a.m.YYZ - CHS
1 stop9h 21mDelta
mar. 16/96:10 a.m.CHS - YYZ
2 stops16h 48mDelta
Deal found 17/4C$ 487
mar. 17/64:10 p.m.YOW - CHS
1 stop6h 19mMultiple Airlines
dim. 22/69:42 a.m.CHS - YOW
1 stop7h 33mMultiple Airlines
Deal found 16/4C$ 523
sam. 9/82:05 p.m.YYZ - CHS
Nonstop2h 06mAir Canada
sam. 16/83:51 p.m.CHS - YYZ
1 stop7h 19mAir Canada
Deal found 17/4C$ 567
jeu. 5/66:45 p.m.YUL - CHS
1 stop24h 13mWestJet
sam. 7/63:30 p.m.CHS - YUL
2 stops9h 07mWestJet
Deal found 15/4C$ 581
jeu. 1/54:15 p.m.YYZ - CHS
1 stop5h 37mAmerican Airlines
ven. 7/115:33 a.m.CHS - YYZ
1 stop5h 27mAmerican Airlines
Deal found 17/4C$ 595
dim. 11/52:05 p.m.YYZ - CHS
Nonstop2h 06mUnited Airlines
sam. 17/56:30 a.m.CHS - YYZ
1 stop10h 12mUnited Airlines
Deal found 17/4C$ 600
dim. 1/610:45 a.m.YUL - CHS
2 stops26h 23mMultiple Airlines
dim. 8/69:43 a.m.CHS - YUL
3 stops28h 07mMultiple Airlines
Deal found 16/4C$ 607

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Charleston 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 17 avril 2025.
Use the filters below to find and compare flights from Ontario to Charleston that are best for you.

Fly from

Ontario

Fly to

Charleston

Route

Depart

Return

Price

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

dim. 11/5

2:50 p.m.-10:09 p.m.

1 stop7h 19m

Charleston

sam. 17/5

6:00 a.m.-7:10 p.m.

1 stop13h 10m

C$ 381

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

mer. 11/6

7:50 a.m.-3:24 p.m.

1 stop7h 34m

Charleston

dim. 15/6

6:00 a.m.-10:40 p.m.

1 stop16h 40m

C$ 444

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

jeu. 5/6

6:45 p.m.-11:44 p.m.

1 stop4h 59m

Charleston

mar. 10/6

7:10 a.m.-4:25 p.m.

1 stop9h 15m

C$ 460

TorontoCharleston

YTZ - CHS

YTZCHS

Toronto Island

dim. 1/6

7:25 p.m.-10:09 p.m.

1 stop26h 44m

Charleston

dim. 8/6

9:43 a.m.-10:22 p.m.

2 stops12h 39m

C$ 474

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

mer. 10/9

7:59 a.m.-5:20 p.m.

1 stop9h 21m

Charleston

mar. 16/9

6:10 a.m.-10:58 p.m.

2 stops16h 48m

C$ 487

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

mar. 17/6

4:10 p.m.-10:29 p.m.

1 stop6h 19m

Charleston

dim. 22/6

9:42 a.m.-5:15 p.m.

1 stop7h 33m

C$ 523

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

sam. 9/8

2:05 p.m.-4:11 p.m.

Nonstop2h 06m

Charleston

sam. 16/8

3:51 p.m.-11:10 p.m.

1 stop7h 19m

C$ 567

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

jeu. 5/6

6:45 p.m.-6:58 p.m.

1 stop24h 13m

Charleston

sam. 7/6

3:30 p.m.-12:37 a.m.

2 stops9h 07m

C$ 581

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

jeu. 1/5

4:15 p.m.-9:52 p.m.

1 stop5h 37m

Charleston

ven. 7/11

5:33 a.m.-11:00 a.m.

1 stop5h 27m

C$ 595

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

dim. 11/5

2:05 p.m.-4:11 p.m.

Nonstop2h 06m

Charleston

sam. 17/5

6:30 a.m.-4:42 p.m.

1 stop10h 12m

C$ 600

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Showing 1-10 of 26 results
1
2
3

Best time to book a flight from Ontario to Charleston

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

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

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Charleston (average of C$ 407). Flying from Region of Ontario to Charleston in May is currently the most expensive (average of C$ 542). 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 ON to CHS?

Find hourly flight availability from Ontario to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 avril 2025.

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

Weekly flight availability from Region of Ontario to Charleston

Explore weekly flight availability from Ontario to Charleston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 avril 2025.

The most flights from CAON to CHS are scheduled on a Wednesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Charleston by month

Plan your trip to Charleston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Charleston ranges from 61.0 - 183.0 mm per month. August is typically the wettest month, when rainfall can reach 183.0 mm. November is typically the driest time to visit Charleston when rainfall is around 61.0 mm.

Temperature in Charleston by month

Plan your trip to Charleston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Charleston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Charleston

Get insights into the airlines that provide service to Charleston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Charleston. Reviews last updated 17 avril 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Ontario to Charleston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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

    For a flight from Ontario to Charleston, you will be flying into Charleston. Charleston (CHS) is just 16.5 km from the centre of the city.

  • What are the cheapest airlines to fly from Region of Ontario to Charleston one-way?

    C$ 254 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from C$ 318 and C$ 330, respectively.

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

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

    The top 3 most reliable airlines when flying from Region of Ontario to Charleston are Air Canada (69%), Jazz (69%) and United Airlines (69%).

  • What are the cheapest flights from Region of Ontario to Charleston?

    While on average a flight from Region of Ontario to Charleston is generally C$ 604, our data shows the cheapest flight currently is C$ 486. When looking at the most popular route, (Toronto Pearson Intl - Charleston), you can expect to pay C$ 444 for that flight.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Charleston (average of C$ 407). Flying from Region of Ontario to Charleston in May is currently the most expensive (average of C$ 542). 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

Travelling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Santee

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 Ontario to Charleston

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Ontario to Charleston

Discover the top 4 airlines that operate flights from Ontario to Charleston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 avril 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 441AverageC$ 749FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 483AverageC$ 698FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 581AverageC$ 822FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 623AverageC$ 868FlexibilityNo cancel feeOn-time60%
Search WestJet 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 Ontario to Charleston?

Cheapflights helps you search for flights from Ontario to Charleston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Charleston from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Charleston flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Ontario to Charleston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the 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.