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$136+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YYZ
feb. 4 — feb. 111
mar. 2/4
mar. 2/11
1 adult, Economy
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Cheap flight deals from Charleston to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$295
(Kiwi.com)

One-way from

$136
(Kiwi.com)

Popular in

February

Cheapest in

May

Average price

$700

Good round-trip deal

$404 or less

Good one-way deal

$342 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. 22% potential increase in price ($148 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Charleston to Ontario.
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Price to beat on a one-way 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 enero 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/1811:06 amCHS - YYZ
1 stop10h 29mMultiple Airlines
mié. 4/2311:15 amYYZ - CHS
1 stop7h 23mMultiple Airlines
Deal found 1/30$295
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/211:03 pmCHS - YUL
2 stops9h 42mMultiple Airlines
lun. 2/246:45 amYUL - CHS
1 stop14h 34mMultiple Airlines
Deal found 1/30$326
This Mytrip deal was found by Cheapflights users on 1/29. 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.
sáb. 3/810:48 amCHS - YTZ
2 stops20h 42mMultiple Airlines
dom. 3/163:35 pmYTZ - CHS
2 stops18h 18mMultiple Airlines
Deal found 1/29$378
This Delta deal was found by Cheapflights users on 1/29. 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.
jue. 2/272:41 pmCHS - YUL
1 stop6h 22mDelta
lun. 3/36:03 pmYUL - CHS
1 stop5h 53mDelta
Deal found 1/29$417
This American Airlines deal was found by Cheapflights users on 1/29. 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. 2/278:01 amCHS - YUL
2 stops8h 54mAmerican Airlines
lun. 3/37:30 amYUL - CHS
1 stop13h 34mAmerican Airlines
Deal found 1/29$427
This United Airlines deal was found by Cheapflights users on 1/30. 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.
dom. 3/166:00 amCHS - YUL
1 stop13h 48mUnited Airlines
dom. 3/239:15 amYUL - CHS
1 stop14h 54mUnited Airlines
Deal found 1/30$428
This Justfly.com deal was found by Cheapflights users on 1/30. 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.
jue. 2/2012:30 pmCHS - YUL
1 stop4h 28mWestJet
dom. 2/236:03 pmYUL - CHS
1 stop5h 53mWestJet
Deal found 1/30$442
This Delta deal was found by Cheapflights users on 1/29. 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. 3/810:01 amCHS - YYZ
1 stop7h 52mDelta
dom. 3/166:15 amYYZ - CHS
1 stop7h 01mDelta
Deal found 1/29$460
This American Airlines deal was found by Cheapflights users on 1/29. 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
mié. 4/2311:00 amYYZ - CHS
1 stop10h 37mAmerican Airlines
Deal found 1/29$466
This Justfly.com deal was found by Cheapflights users on 1/30. 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.
vie. 4/255:30 amCHS - YYZ
1 stop4h 59mWestJet
dom. 4/276:30 pmYYZ - CHS
2 stops14h 56mWestJet
Deal found 1/30$533
This Air Canada deal was found by Cheapflights users on 1/29. 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
mié. 4/232:00 pmYYZ - CHS
Nonstop2h 06mAir Canada
Deal found 1/29$542
This Air Canada deal was found by Cheapflights users on 1/30. 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. 2/57:00 amCHS - YUL
1 stop10h 17mAir Canada
sáb. 2/811:08 amYUL - CHS
1 stop12h 38mAir Canada
Deal found 1/30$616

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 enero 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

vie. 4/18

11:06 am-9:35 pm

1 stop10h 29m

Toronto Pearson Intl

mié. 4/23

11:15 am-6:38 pm

1 stop7h 23m

$295

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

vie. 2/21

1:03 pm-10:45 pm

2 stops9h 42m

Montreal Pierre Elliott Trudeau Intl

lun. 2/24

6:45 am-9:19 pm

1 stop14h 34m

$326

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

sáb. 3/8

10:48 am-7:30 am

2 stops20h 42m

Toronto Island

dom. 3/16

3:35 pm-9:53 am

2 stops18h 18m

$378

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

jue. 2/27

2:41 pm-9:03 pm

1 stop6h 22m

Montreal Pierre Elliott Trudeau Intl

lun. 3/3

6:03 pm-11:56 pm

1 stop5h 53m

$417

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

jue. 2/27

8:01 am-4:55 pm

2 stops8h 54m

Montreal Pierre Elliott Trudeau Intl

lun. 3/3

7:30 am-9:04 pm

1 stop13h 34m

$427

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

dom. 3/16

6:00 am-7:48 pm

1 stop13h 48m

Montreal Pierre Elliott Trudeau Intl

dom. 3/23

9:15 am-12:09 am

1 stop14h 54m

$428

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

jue. 2/20

12:30 pm-4:58 pm

1 stop4h 28m

Montreal Pierre Elliott Trudeau Intl

dom. 2/23

6:03 pm-11:56 pm

1 stop5h 53m

$442

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

sáb. 3/8

10:01 am-5:53 pm

1 stop7h 52m

Toronto Pearson Intl

dom. 3/16

6:15 am-1:16 pm

1 stop7h 01m

$460

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

mié. 4/16

6:28 am-4:35 pm

1 stop10h 07m

Toronto Pearson Intl

mié. 4/23

11:00 am-9:37 pm

1 stop10h 37m

$466

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

vie. 4/25

5:30 am-10:29 am

1 stop4h 59m

Toronto Pearson Intl

dom. 4/27

6:30 pm-9:26 am

2 stops14h 56m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

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.

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 enero 30, 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 enero 30, 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
9,688 reviews

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

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
9,688 reviews
Alaska Airlines
8.0
Very good
9,688 reviews

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

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
8,454 reviews
Alaska Airlines
8.0
Very good
9,688 reviews

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

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
8,913 reviews
Alaska Airlines
8.0
Very good
9,688 reviews

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

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
9,688 reviews

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

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
2,817 reviews
Alaska Airlines
8.0
Very good
9,688 reviews

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

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 Air Canada. According to our data, you can fly for as low as $183. Users have also found prices from $186 and $232 on American Airlines and Delta, 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 $779, our data shows the cheapest flight currently is $261. When looking at the most popular route, (Charleston - Toronto Pearson Intl), you can expect to pay $232 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.

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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Charlotte to Pearson Intl flights
Charlotte to Pierre Elliott Trudeau Intl flights
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Myrtle Beach to Calgary flights
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Charlotte to Charlottetown flights
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Charleston to Québec City flights
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Augusta to Pearson Intl flights
Charlotte to London flights
Charlotte to St. John's flights
Myrtle Beach to Ottawa flights
Augusta to St. John's flights
Hilton Head Island to Pearson Intl flights
Myrtle Beach to London flights
Myrtle Beach to Québec City flights
Savannah to Halifax flights
Savannah to Pierre Elliott Trudeau Intl flights
Columbia to Halifax flights
Charlotte to Fredericton flights
Augusta to Pierre Elliott Trudeau Intl 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 enero 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$226Average$590FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$254Average$601FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$496Average$674FlexibilityNo cancel feeOn-time71%
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