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$89+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YYZ
ene. 16 — ene. 231
vie. 1/16
vie. 1/23
1 adult, Economy
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Cheap 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 diciembre 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
dom. 12/2810:18 pmCHS - YYZ
2 stops33h 45mMultiple Airlines
dom. 1/48:20 pmYYZ - CHS
1 stop12h 37mMultiple Airlines
Deal found 12/15$423
This Mytrip deal was found by Cheapflights users on 12/17. 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.
dom. 12/2810:18 pmCHS - YTZ
3 stops23h 45mMultiple Airlines
dom. 1/47:45 amYTZ - CHS
1 stop5h 25mMultiple Airlines
Deal found 12/17$491
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
jue. 12/252:59 pmCHS - YUL
1 stop9h 31mMultiple Airlines
dom. 1/44:35 pmYUL - CHS
1 stop16h 22mMultiple Airlines
Deal found 12/17$502
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
mié. 12/312:15 pmCHS - YYZ
2 stops30h 37mMultiple Airlines
sáb. 1/38:20 pmYYZ - CHS
1 stop12h 17mMultiple Airlines
Deal found 12/15$522
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
jue. 12/1810:18 pmCHS - YYZ
1 stop25h 02mMultiple Airlines
sáb. 12/207:10 amYYZ - CHS
1 stop25h 27mMultiple Airlines
Deal found 12/14$528
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
jue. 12/252:59 pmCHS - YYZ
1 stop20h 44mMultiple Airlines
dom. 12/2811:30 pmYYZ - CHS
2 stops33h 07mMultiple Airlines
Deal found 12/16$557
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
dom. 12/2810:18 pmCHS - YUL
1 stop16h 52mMultiple Airlines
jue. 1/111:25 amYUL - CHS
2 stops25h 45mMultiple Airlines
Deal found 12/16$589
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
mar. 12/302:59 pmCHS - YUL
1 stop9h 31mMultiple Airlines
sáb. 1/38:25 pmYUL - CHS
2 stops16h 45mMultiple Airlines
Deal found 12/15$593
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
dom. 12/2810:18 pmCHS - YUL
1 stop16h 52mMultiple Airlines
mié. 12/313:55 pmYUL - CHS
1 stop6h 41mMultiple Airlines
Deal found 12/16$603
This Kiwi.com deal was found by Cheapflights users on 12/17. 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. 12/263:33 pmCHS - YUL
1 stop8h 57mMultiple Airlines
vie. 1/28:25 pmYUL - CHS
2 stops16h 45mMultiple Airlines
Deal found 12/17$675
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
dom. 12/2810:18 pmCHS - YUL
1 stop16h 52mMultiple Airlines
mar. 12/304:35 pmYUL - CHS
2 stops30h 24mMultiple Airlines
Deal found 12/16$710
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
jue. 12/252:15 pmCHS - YTZ
1 stop18h 05mMultiple Airlines
dom. 12/288:40 amYTZ - CHS
2 stops12h 43mMultiple Airlines
Deal found 12/16$774

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 diciembre 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$182
(Mytrip)

One-way from

$89
(Mytrip)

Popular in

December

Cheapest in

April

Average price

$892

Good round-trip deal

$775 or less
Provider with most accurate pricing for Charleston-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Toronto (YTO) flights.
Search Deals
From Charleston to Ontario
Search Deals
One-way flight from Charleston to Ontario
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Charleston to Ontario.
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 2,558,603 searches. Data last updated diciembre 17, 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

vie. 1/30

6:35 pm-11:23 am

1 stop16h 48m

Toronto Pearson Intl

vie. 2/6

12:15 pm-5:36 pm

3 stops29h 21m

$182

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

jue. 1/15

6:35 pm-2:40 pm

1 stop20h 05m

Toronto Pearson Intl

jue. 1/22

7:40 am-5:36 pm

1 stop9h 56m

$209

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

mar. 1/6

2:59 pm-12:11 am

1 stop9h 12m

Toronto Pearson Intl

mié. 1/14

3:40 pm-5:36 pm

1 stop25h 56m

$252

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

mié. 1/14

7:00 am-11:54 pm

1 stop16h 54m

Toronto Pearson Intl

lun. 1/19

7:00 am-5:36 pm

1 stop10h 36m

$265

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

sáb. 1/31

6:35 pm-3:10 pm

1 stop20h 35m

Montreal Pierre Elliott Trudeau Intl

sáb. 2/7

8:00 am-5:36 pm

1 stop9h 36m

$290

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

mié. 2/25

5:00 pm-10:10 pm

1 stop5h 10m

Toronto Island

sáb. 2/28

6:15 pm-4:05 pm

1 stop21h 50m

$326

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

jue. 1/15

5:05 pm-10:10 pm

1 stop5h 05m

Toronto Island

jue. 1/22

7:45 am-4:10 pm

1 stop8h 25m

$329

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

vie. 1/16

6:35 pm-11:20 pm

1 stop28h 45m

Toronto Pearson Intl

vie. 1/23

7:00 am-5:36 pm

1 stop10h 36m

$339

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

vie. 1/9

7:00 am-3:00 pm

1 stop8h 00m

Toronto Pearson Intl

sáb. 1/17

7:00 am-5:24 pm

1 stop10h 24m

$364

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

sáb. 1/31

8:02 am-7:00 pm

1 stop10h 58m

Toronto Pearson Intl

sáb. 2/7

7:00 am-5:24 pm

1 stop10h 24m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 35 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, September is the cheapest month in which you can book a flight from Charleston to Region of Ontario (average of $205). Flying from Charleston to Region of Ontario in October is currently the most expensive (average of $994). 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 diciembre 17, 2025.

It’s optimal to fly from Charleston to Region of Ontario in the evening. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Charleston to Region of Ontario?

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 diciembre 17, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and Air Canada from Charleston to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,092 reviews

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
American Airlines
7.2
Good
11,049 reviews
United Airlines
7.4
Good
9,092 reviews

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Air Canada
7.1
Good
10,531 reviews
United Airlines
7.4
Good
9,092 reviews

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

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 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 $775, our data shows the cheapest flight currently is $598. When looking at the most popular route, (Charleston - Toronto Pearson Intl), you can expect to pay $182 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, September is the cheapest month in which you can book a flight from Charleston to Region of Ontario (average of $205). Flying from Charleston to Region of Ontario in October is currently the most expensive (average of $994). 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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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 diciembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$246Average$668FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$261Average$604FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$488Average$663FlexibilityNo cancel feeOn-time71%

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