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$157+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YYZ
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
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 March 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Tue 4/1412:04 pm
CHS
-
YTZ
1 stop6h 51m
Multiple Airlines
Tue 4/211:30 pm
YTZ
-
CHS
1 stop21h 38m
Multiple Airlines
Deal found 3/17$289
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Sat 4/2512:05 pm
CHS
-
YYZ
2 stops8h 05m
Multiple Airlines
Wed 4/2910:05 am
YYZ
-
CHS
1 stop12h 31m
Multiple Airlines
Deal found 3/16$340
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Fri 4/1712:03 pm
CHS
-
YUL
2 stops10h 42m
Multiple Airlines
Fri 4/245:10 pm
YUL
-
CHS
1 stop17h 58m
Multiple Airlines
Deal found 3/18$349
This Mytrip deal was found by Cheapflights users on 3/17. 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.
Tue 4/1412:04 pm
CHS
-
YYZ
2 stops8h 06m
Multiple Airlines
Tue 4/216:30 am
YYZ
-
CHS
2 stops28h 38m
Multiple Airlines
Deal found 3/17$354
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Thu 4/212:04 pm
CHS
-
YTZ
2 stops7h 59m
Multiple Airlines
Thu 4/93:00 pm
YTZ
-
CHS
1 stop20h 09m
Multiple Airlines
Deal found 3/19$360
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Wed 4/112:04 pm
CHS
-
YTZ
2 stops7h 59m
Multiple Airlines
Thu 4/93:00 pm
YTZ
-
CHS
1 stop20h 09m
Multiple Airlines
Deal found 3/19$362
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Wed 4/112:04 pm
CHS
-
YTZ
2 stops7h 59m
Multiple Airlines
Fri 4/106:15 pm
YTZ
-
CHS
1 stop16h 54m
Multiple Airlines
Deal found 3/19$364
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Sat 5/212:05 pm
CHS
-
YTZ
2 stops26h 43m
Multiple Airlines
Sat 5/91:40 pm
YTZ
-
CHS
1 stop21h 33m
Multiple Airlines
Deal found 3/18$366
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Thu 4/212:04 pm
CHS
-
YTZ
2 stops7h 59m
Multiple Airlines
Fri 4/106:15 pm
YTZ
-
CHS
1 stop16h 54m
Multiple Airlines
Deal found 3/19$369
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Tue 3/313:01 pm
CHS
-
YUL
1 stop9h 29m
Multiple Airlines
Tue 4/76:45 am
YUL
-
CHS
2 stops15h 28m
Multiple Airlines
Deal found 3/18$372
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Fri 5/112:03 pm
CHS
-
YUL
1 stop26h 10m
Multiple Airlines
Fri 5/810:35 am
YUL
-
CHS
2 stops24h 38m
Multiple Airlines
Deal found 3/17$381
This American Airlines deal was found by Cheapflights users on 3/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:42 am
CHS
-
YYZ
1 stop11h 29m
American Airlines
Wed 4/2212:45 pm
YYZ
-
CHS
1 stop8h 11m
American Airlines
Deal found 3/17$381

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 March 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(Kiwi.com)

One-way from

$157
(Kiwi.com)

Popular in

December

Cheapest in

July

Good round-trip deal

$568 or less

Good one-way deal

$253 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. 13% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Price to beat on a round-trip flight from Charleston to Ontario.
Search Deals
Price to beat on a one-way 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 March 21, 2026.
Use the filters below to find and compare flights from Charleston to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Tue 4/14

12:04 pm-8:03 pm

2 stops7h 59m

Toronto Island

Tue 4/21

6:15 pm-11:08 am

1 stop16h 53m

$290

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Sat 5/2

12:05 pm-8:10 pm

1 stop8h 05m

Toronto Island

Sat 5/9

1:40 pm-11:13 am

1 stop21h 33m

$368

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Wed 4/15

11:42 am-11:11 pm

1 stop11h 29m

Toronto Pearson Intl

Wed 4/22

12:45 pm-8:56 pm

1 stop8h 11m

$381

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Wed 5/27

4:34 pm-4:45 pm

1 stop24h 11m

Toronto Pearson Intl

Fri 5/29

4:50 pm-8:48 am

1 stop15h 58m

$388

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Sat 4/25

12:05 pm-7:50 pm

1 stop7h 45m

Toronto Island

Wed 4/29

3:00 pm-4:25 pm

2 stops25h 25m

$390

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Tue 3/31

3:01 pm-12:30 am

1 stop9h 29m

Montreal Pierre Elliott Trudeau Intl

Tue 4/7

6:45 am-10:13 pm

1 stop15h 28m

$396

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Sat 4/25

7:06 am-6:45 pm

1 stop11h 39m

Toronto Pearson Intl

Wed 4/29

7:15 am-4:33 pm

1 stop9h 18m

$408

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Wed 4/8

12:04 pm-4:30 pm

2 stops28h 26m

Montreal Pierre Elliott Trudeau Intl

Mon 4/20

5:10 pm-11:08 am

1 stop17h 58m

$419

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Tue 5/5

12:08 pm-6:15 pm

1 stop6h 07m

Toronto Island

Tue 5/12

8:35 pm-11:13 am

1 stop14h 38m

$433

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Wed 4/15

6:06 am-2:43 pm

1 stop8h 37m

Toronto Pearson Intl

Sun 4/19

10:59 am-8:56 pm

1 stop9h 57m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 50 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 March 21, 2026.
Read reviews from past customers who have flown United Airlines,American Airlines, andAir 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
9,451 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,451 reviews
United Airlines
7.4
Good
9,451 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,488 reviews
United Airlines
7.4
Good
9,451 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,821 reviews
United Airlines
7.4
Good
9,451 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

  • How long is the flight from Charleston to Region of Ontario?

    Departing from Charleston to Region of Ontario will take you 11h 29m. Airlines will cover a distance of 745 mi.

  • 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 $460, our data shows the cheapest flight currently is $193. When looking at the most popular route, (Charleston - Toronto Pearson Intl), you can expect to pay $413 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.

See more FAQs

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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 March 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$227Average$560FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$272Average$670FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$507Average$693FlexibilityNo cancel feeOn-time71%

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