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$166+ 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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YYZ
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
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 May 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/8. 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 9/179:39 pm
CHS
-
YYZ
1 stop17h 16m
Multiple Airlines
Mon 9/217:45 am
YYZ
-
CHS
1 stop24h 53m
Multiple Airlines
Deal found 5/8$365
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 9/251:35 pm
CHS
-
YYZ
1 stop10h 00m
Multiple Airlines
Mon 9/288:10 am
YYZ
-
CHS
1 stop28h 21m
Multiple Airlines
Deal found 5/11$375
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 7/46:00 am
CHS
-
YYZ
1 stop14h 40m
Multiple Airlines
Tue 7/146:30 am
YYZ
-
CHS
1 stop11h 44m
Multiple Airlines
Deal found 5/8$387
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 7/33:23 pm
CHS
-
YYZ
1 stop8h 12m
Multiple Airlines
Tue 7/146:30 am
YYZ
-
CHS
1 stop11h 44m
Multiple Airlines
Deal found 5/12$390
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 9/179:39 pm
CHS
-
YYZ
1 stop17h 16m
Multiple Airlines
Sun 9/206:30 am
YYZ
-
CHS
1 stop9h 33m
Multiple Airlines
Deal found 5/8$396
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/206:00 am
CHS
-
YYZ
1 stop14h 40m
Multiple Airlines
Sat 7/41:30 pm
YYZ
-
CHS
1 stop7h 59m
Multiple Airlines
Deal found 5/11$397
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/174:34 pm
CHS
-
YYZ
1 stop24h 11m
Multiple Airlines
Sat 7/41:30 pm
YYZ
-
CHS
1 stop7h 59m
Multiple Airlines
Deal found 5/11$403
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/66:00 am
CHS
-
YYZ
1 stop14h 40m
Multiple Airlines
Mon 6/159:50 am
YYZ
-
CHS
1 stop22h 48m
Multiple Airlines
Deal found 5/11$409
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Mon 7/63:23 pm
CHS
-
YYZ
1 stop25h 22m
Multiple Airlines
Tue 7/146:30 am
YYZ
-
CHS
1 stop11h 44m
Multiple Airlines
Deal found 5/8$411
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/66:00 am
CHS
-
YYZ
1 stop14h 40m
Multiple Airlines
Wed 6/177:45 am
YYZ
-
CHS
1 stop24h 53m
Multiple Airlines
Deal found 5/11$412
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Thu 5/286:09 pm
CHS
-
YUL
1 stop15h 41m
American Airlines
Thu 6/410:30 am
YUL
-
CHS
1 stop12h 40m
American Airlines
Deal found 5/11$497
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Thu 5/286:09 pm
CHS
-
YUL
1 stop15h 41m
American Airlines
Mon 6/110:30 am
YUL
-
CHS
1 stop12h 40m
American Airlines
Deal found 5/11$502

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 May 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$365
(Kiwi.com)

One-way from

$166
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$433

Good round-trip deal

$504 or less

Good one-way deal

$678 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. 11% potential increase in price ($80 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 May 2026
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 May 12, 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 - YYZ

CHSYYZ

Charleston

Fri 6/5

3:54 pm-8:40 pm

1 stop28h 46m

Toronto Pearson Intl

Mon 6/8

8:10 am-2:28 pm

1 stop6h 18m

$432

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Sat 7/4

6:00 am-11:15 pm

1 stop17h 15m

Toronto Pearson Intl

Mon 7/13

6:04 am-4:42 pm

1 stop10h 38m

$477

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Sat 6/6

7:31 am-6:48 pm

1 stop11h 17m

Toronto Pearson Intl

Wed 6/17

10:56 am-11:10 pm

1 stop12h 14m

$482

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Thu 7/9

11:25 am-9:19 pm

1 stop9h 54m

Toronto Pearson Intl

Mon 7/13

6:04 am-4:42 pm

1 stop10h 38m

$487

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Tue 7/7

11:25 am-9:19 pm

1 stop9h 54m

Toronto Pearson Intl

Mon 7/13

6:04 am-4:42 pm

1 stop10h 38m

$487

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Mon 6/1

6:38 pm-10:59 pm

1 stop4h 21m

Toronto Pearson Intl

Wed 6/17

6:03 am-4:54 pm

1 stop10h 51m

$527

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Tue 7/7

11:25 am-9:19 pm

1 stop9h 54m

Toronto Pearson Intl

Sun 7/19

6:04 am-11:49 am

1 stop5h 45m

$532

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Wed 5/27

6:09 pm-9:50 am

1 stop15h 41m

Montreal Pierre Elliott Trudeau Intl

Sun 5/31

7:29 am-10:06 pm

1 stop14h 37m

$550
Quickest round-trip

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Fri 6/19

7:47 pm-11:54 pm

1 stop4h 07m

Toronto Pearson Intl

Mon 6/29

7:00 am-2:06 pm

1 stop7h 06m

$562

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Sun 8/2

6:43 pm-11:02 pm

1 stop4h 19m

Toronto Pearson Intl

Mon 8/10

6:00 am-2:47 pm

1 stop8h 47m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 52 resultsSorted by cheapest first
1
2
3
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6

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 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 May 12, 2026.

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.

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 May 12, 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
9,702 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,702 reviews
United Airlines
7.4
Good
9,702 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,665 reviews
United Airlines
7.4
Good
9,702 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Air Canada
7.1
Good
11,017 reviews
United Airlines
7.4
Good
9,702 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 5h 01m. Airlines will cover a distance of 930 mi. This flight may include one or multiple stops.

  • 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 most reliable airlines from Charleston to Region of Ontario?

    The top 3 most reliable airlines when flying from Charleston to Region of Ontario are Air Canada (84%), Jazz (84%) and United Airlines (84%).

  • What are the cheapest flights from Charleston to Region of Ontario?

    While on average a flight from Charleston to Region of Ontario is generally $874, our data shows the cheapest flight currently is $225. When looking at the most popular route, (Charleston - Toronto Pearson Intl), you can expect to pay $375 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 May 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$284Average$631FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$394Average$693FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$404Average$611FlexibilityNo cancel feeOn-time69%

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