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Cheap flights from Charleston to Ontario from C$ 224

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YYZ
2 Apr — 9 Apr1
1 adult

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 28 March 2025.

Round-trip from

C$ 364

One-way from

C$ 224

Popular in

November

Cheapest in

April

Average price

C$ 710
10/4-12/4
  • 10/4-12/4
  • 3 total stops
  • 39h 29m total
  • Charleston to Ontario
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5/6
  • 5/6
  • 1 total stop
  • 11h 17m total
  • Charleston to Ontario
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 232 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Charleston to Ontario

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 March 2025.

Thu 10/44:51 p.m.CHS - YYZ
2 stops21h 04mMultiple Airlines
Sat 12/42:55 p.m.YYZ - CHS
1 stop18h 25mMultiple Airlines
Deal found 27/3C$ 364
Wed 21/56:00 a.m.CHS - YTZ
1 stop10h 45mMultiple Airlines
Sat 24/53:00 p.m.YTZ - CHS
1 stop7h 09mMultiple Airlines
Deal found 27/3C$ 437
Sat 10/511:37 a.m.CHS - YUL
1 stop5h 49mAir Canada
Sat 17/51:15 p.m.YUL - CHS
1 stop10h 44mAir Canada
Deal found 26/3C$ 483
Fri 2/511:45 a.m.CHS - YUL
2 stops8h 25mMultiple Airlines
Mon 5/57:00 a.m.YUL - CHS
3 stops26h 20mMultiple Airlines
Deal found 26/3C$ 505
Sat 7/611:00 a.m.CHS - YYZ
1 stop9h 44mDelta
Sat 14/610:20 a.m.YYZ - CHS
1 stop8h 47mDelta
Deal found 28/3C$ 583
Sat 10/56:00 p.m.CHS - YUL
1 stop5h 16mWestJet
Sat 12/76:00 a.m.YUL - CHS
1 stop11h 56mWestJet
Deal found 25/3C$ 597
Tue 13/56:25 a.m.CHS - YYZ
1 stop10h 19mAmerican Airlines
Tue 20/511:05 a.m.YYZ - CHS
1 stop11h 00mAmerican Airlines
Deal found 27/3C$ 602
Thu 22/57:40 a.m.CHS - YUL
1 stop4h 41mAmerican Airlines
Sun 25/57:47 a.m.YUL - CHS
2 stops6h 33mAmerican Airlines
Deal found 27/3C$ 610
Thu 16/107:45 a.m.CHS - YYZ
2 stops22h 28mWestJet
Sat 18/106:00 a.m.YYZ - CHS
1 stop9h 42mWestJet
Deal found 27/3C$ 630
Wed 4/65:50 a.m.CHS - YYZ
1 stop10h 09mUnited Airlines
Mon 9/62:30 p.m.YYZ - CHS
1 stop24h 40mUnited Airlines
Deal found 28/3C$ 679
Mon 12/59:53 a.m.CHS - YYZ
1 stop7h 16mAir Canada
Mon 19/52:05 p.m.YYZ - CHS
Nonstop2h 06mAir Canada
Deal found 27/3C$ 702
Thu 31/710:00 a.m.CHS - YUL
2 stops11h 44mUnited Airlines
Mon 4/86:05 p.m.YUL - CHS
2 stops20h 20mUnited Airlines
Deal found 27/3C$ 900

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 March 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 10/4

4:51 p.m.-1:55 p.m.

2 stops21h 04m

Toronto Pearson Intl

Sat 12/4

2:55 p.m.-9:20 a.m.

1 stop18h 25m

C$ 364

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Wed 21/5

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

1 stop10h 45m

Toronto Island

Sat 24/5

3:00 p.m.-10:09 p.m.

1 stop7h 09m

C$ 437

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Sat 7/6

11:00 a.m.-8:44 p.m.

1 stop9h 44m

Toronto Pearson Intl

Sat 14/6

10:20 a.m.-7:07 p.m.

1 stop8h 47m

C$ 583

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 24/4

9:55 a.m.-3:50 p.m.

1 stop5h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 1/5

9:15 a.m.-4:11 p.m.

1 stop6h 56m

C$ 592

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Tue 13/5

6:25 a.m.-4:44 p.m.

1 stop10h 19m

Toronto Pearson Intl

Tue 20/5

11:05 a.m.-10:05 p.m.

1 stop11h 00m

C$ 602

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 22/5

7:40 a.m.-12:21 p.m.

1 stop4h 41m

Montreal Pierre Elliott Trudeau Intl

Sun 25/5

7:47 a.m.-2:20 p.m.

2 stops6h 33m

C$ 610

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sat 10/5

5:35 a.m.-1:41 p.m.

1 stop8h 06m

Montreal Pierre Elliott Trudeau Intl

Sat 12/7

6:00 a.m.-3:04 p.m.

1 stop9h 04m

C$ 672

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Wed 4/6

5:50 a.m.-3:59 p.m.

1 stop10h 09m

Toronto Pearson Intl

Mon 9/6

2:30 p.m.-3:10 p.m.

1 stop24h 40m

C$ 679

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Mon 12/5

9:53 a.m.-5:09 p.m.

1 stop7h 16m

Toronto Pearson Intl

Mon 19/5

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

Nonstop2h 06m

C$ 702

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 22/5

2:38 p.m.-12:37 a.m.

2 stops9h 59m

Montreal Pierre Elliott Trudeau Intl

Sun 25/5

6:45 a.m.-3:54 p.m.

2 stops9h 09m

C$ 738

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 25 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, January is the cheapest month in which you can book a flight from Charleston to Region of Ontario (average of C$ 167). Flying from Charleston to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 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 March 2025.

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.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 28 March 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Charleston to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,896 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,603 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
WestJet
7.2
Good
2,785 reviews
Alaska Airlines
8.0
Very good
9,798 reviews
Check prices

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 cheapest airlines to fly from Charleston to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from Charleston to Region of Ontario are Air Canada (C$ 247), Delta (C$ 253), and United Airlines (C$ 257).

  • 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.

  • 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, January is the cheapest month in which you can book a flight from Charleston to Region of Ontario (average of C$ 167). Flying from Charleston to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.
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How does Cheapflights help users find flights from Charleston to Ontario?

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

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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.

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