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$117+ Cheap flights from Charleston (CHS) to Ontario

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YYZ
mar. 8 — mar. 151
sáb. 3/8
sáb. 3/15
1 adult, Economy
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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 marzo 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$171
(Mytrip)

One-way from

$117
(Kiwi.com)

Popular in

February

Cheapest in

April

Average price

$532

Good round-trip deal

$678 or less
Provider with most accurate pricing for Charleston-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Charleston-Toronto (YTO) flights.
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From Charleston to Ontario
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One-way flight from Charleston to Ontario
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($177 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Charleston to Ontario.
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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 marzo 3, 2025.

This Mytrip deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/311:02 amCHS - YYZ
1 stop12h 53mMultiple Airlines
dom. 4/62:55 pmYYZ - CHS
1 stop18h 38mMultiple Airlines
Deal found 3/2$171
This Mytrip deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/1910:28 amCHS - YTZ
3 stops34h 12mMultiple Airlines
mié. 3/261:05 pmYTZ - CHS
3 stops21h 28mMultiple Airlines
Deal found 3/3$248
This Mytrip deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/1710:48 amCHS - YUL
1 stop28h 07mMultiple Airlines
vie. 3/213:55 pmYUL - CHS
1 stop24h 39mMultiple Airlines
Deal found 3/2$263
This United deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/86:00 amCHS - YUL
1 stop11h 15mUnited Airlines
dom. 5/1111:15 amYUL - CHS
1 stop12h 35mUnited Airlines
Deal found 3/3$406
This Delta deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/32:26 pmCHS - YYZ
1 stop8h 28mDelta
sáb. 6/710:20 amYYZ - CHS
1 stop8h 46mDelta
Deal found 3/3$409
This WestJet deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/2412:15 pmCHS - YYZ
2 stops25h 23mWestJet
sáb. 10/255:10 pmYYZ - CHS
1 stop6h 34mWestJet
Deal found 3/1$436
This American Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/87:40 amCHS - YUL
2 stops9h 15mAmerican Airlines
dom. 5/112:35 pmYUL - CHS
1 stop9h 40mAmerican Airlines
Deal found 3/3$441
This Delta deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/316:00 pmCHS - YUL
1 stop5h 16mDelta
dom. 6/812:45 pmYUL - CHS
1 stop9h 16mDelta
Deal found 3/3$467
This American Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/166:28 amCHS - YYZ
1 stop10h 07mAmerican Airlines
sáb. 4/1911:00 amYYZ - CHS
1 stop10h 37mAmerican Airlines
Deal found 3/2$482
This Air Canada deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/165:00 pmCHS - YYZ
Nonstop2h 11mAir Canada
sáb. 4/192:05 pmYYZ - CHS
Nonstop2h 06mAir Canada
Deal found 3/2$542
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/36:00 amCHS - YYZ
1 stop4h 04mUnited Airlines
dom. 4/62:05 pmYYZ - CHS
Nonstop2h 06mUnited Airlines
Deal found 3/2$552
This Justfly.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/225:30 amCHS - YUL
1 stop6h 16mWestJet
dom. 9/286:00 amYUL - CHS
1 stop6h 46mWestJet
Deal found 3/3$665

Find flights from Charleston to Ontario within your budget

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 2,558,603 searches. Data last updated marzo 3, 2025.

Fly from

Charleston

Fly to

Ontario

Route

Depart

Return

Price

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

jue. 4/3

11:02 am-11:55 pm

1 stop12h 53m

Toronto Pearson Intl

dom. 4/6

2:55 pm-9:33 am

1 stop18h 38m

$171

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

mié. 3/19

10:28 am-8:40 pm

3 stops34h 12m

Toronto Island

mié. 3/26

1:05 pm-10:33 am

3 stops21h 28m

$248

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

lun. 3/17

10:48 am-2:55 pm

1 stop28h 07m

Montreal Pierre Elliott Trudeau Intl

vie. 3/21

3:55 pm-4:34 pm

1 stop24h 39m

$263

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

jue. 5/8

6:00 am-5:15 pm

1 stop11h 15m

Montreal Pierre Elliott Trudeau Intl

dom. 5/11

11:15 am-11:50 pm

1 stop12h 35m

$406

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

mar. 6/3

2:26 pm-10:54 pm

1 stop8h 28m

Toronto Pearson Intl

sáb. 6/7

10:20 am-7:06 pm

1 stop8h 46m

$409

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

jue. 5/8

7:40 am-4:55 pm

2 stops9h 15m

Montreal Pierre Elliott Trudeau Intl

dom. 5/11

2:35 pm-12:15 am

1 stop9h 40m

$441

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

sáb. 5/31

6:00 pm-11:16 pm

1 stop5h 16m

Montreal Pierre Elliott Trudeau Intl

dom. 6/8

12:45 pm-10:01 pm

1 stop9h 16m

$467

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

mié. 4/16

6:28 am-4:35 pm

1 stop10h 07m

Toronto Pearson Intl

sáb. 4/19

11:00 am-9:37 pm

1 stop10h 37m

$482

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

jue. 4/3

6:00 am-10:04 am

1 stop4h 04m

Toronto Pearson Intl

dom. 4/6

2:05 pm-4:11 pm

Nonstop2h 06m

$552

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

vie. 6/13

4:55 pm-7:05 pm

Nonstop2h 10m

Toronto Pearson Intl

mié. 6/18

7:00 am-2:02 pm

1 stop7h 02m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 20 results
1
2

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.

Travel insights for flights from Charleston to Ontario

Get recent, data-driven insights about flights from Charleston to Ontario including ideal travel times, pricing trends, and more.

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 $243). Flying from Charleston to Region of Ontario in July is currently the most expensive (average of $359). 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 marzo 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Charleston to Region of Ontario as you normally would.

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 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 marzo 3, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Charleston to Ontario have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,710 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

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
9,710 reviews
Alaska Airlines
8.0
Very good
9,710 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

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
8,068 reviews
Alaska Airlines
8.0
Very good
9,710 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

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
8,679 reviews
Alaska Airlines
8.0
Very good
9,710 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

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
9,710 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

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
2,788 reviews
Alaska Airlines
8.0
Very good
9,710 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

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 10.2 mi from the center of Charleston.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $191. Users have also found prices from $242 and $252 on United Airlines and American Airlines, respectively.

  • 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 cheapest flights from Charleston to Region of Ontario?

    While on average a flight from Charleston to Region of Ontario is generally $1,480, our data shows the cheapest flight currently is $246. When looking at the most popular route, (Charleston - Toronto Pearson Intl), you can expect to pay $172 for that flight.

  • 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 $243). Flying from Charleston to Region of Ontario in July is currently the most expensive (average of $359). 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.

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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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Charlotte to London flights
Charlotte to Edmonton flights
Greenville to Victoria flights
Augusta to Pearson Intl flights
Hilton Head Island to Pearson Intl flights
Charlotte to Regina flights
Charlotte to Victoria flights

Top 3 airlines flying from Charleston to Ontario

Discover the top 3 airlines that operate flights from Charleston to Ontario. 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 2,558,603 searches. Data last updated marzo 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$210Average$599FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$226Average$596FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$488Average$663FlexibilityNo cancel feeOn-time71%
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