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$202+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YYZ
Jul 30 — Aug 61
Thu 7/30
Thu 8/6
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 June 30, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/62:53 pm
CHS
-
YYZ
2 stops26h 16m
Multiple Airlines
Tue 8/116:30 am
YYZ
-
CHS
1 stop11h 44m
Multiple Airlines
Deal found 6/25$432
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/207:47 pm
CHS
-
YYZ
1 stop25h 08m
Multiple Airlines
Tue 8/259:30 am
YYZ
-
CHS
1 stop8h 44m
Multiple Airlines
Deal found 6/25$458
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/16:00 am
CHS
-
YYZ
1 stop14h 40m
Multiple Airlines
Tue 8/46:30 am
YYZ
-
CHS
1 stop11h 44m
Multiple Airlines
Deal found 6/27$466
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 10/94:57 pm
CHS
-
YYZ
1 stop21h 08m
Multiple Airlines
Mon 10/121:30 pm
YYZ
-
CHS
1 stop7h 26m
Multiple Airlines
Deal found 6/25$474
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/16:00 am
CHS
-
YYZ
1 stop14h 40m
Multiple Airlines
Wed 8/59:50 am
YYZ
-
CHS
1 stop22h 48m
Multiple Airlines
Deal found 6/27$479
This FlightHub deal was found by Cheapflights users on 6/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:26 pm
CHS
-
YYZ
1 stop27h 33m
WestJet
Fri 9/116:35 pm
YYZ
-
CHS
2 stops16h 46m
WestJet
Deal found 6/28$480
This FlightHub deal was found by Cheapflights users on 6/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:28 pm
CHS
-
YYZ
2 stops35h 42m
WestJet
Wed 7/2910:00 am
YYZ
-
CHS
1 stop4h 47m
WestJet
Deal found 6/25$482
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:00 am
CHS
-
YYZ
1 stop14h 40m
Multiple Airlines
Mon 7/278:10 am
YYZ
-
CHS
1 stop25h 27m
Multiple Airlines
Deal found 6/29$484
This Delta deal was found by Cheapflights users on 6/29. 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.
Wed 9/93:50 pm
CHS
-
YYZ
1 stop7h 49m
Delta
Fri 9/116:10 am
YYZ
-
CHS
1 stop9h 33m
Delta
Deal found 6/29$489
This Kiwi.com deal was found by Cheapflights users on 6/26. 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.
Sun 7/197:47 pm
CHS
-
YYZ
2 stops21h 22m
Multiple Airlines
Fri 7/246:34 pm
YYZ
-
CHS
1 stop4h 45m
Multiple Airlines
Deal found 6/26$493
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Mon 9/145:22 pm
CHS
-
YUL
1 stop16h 27m
American Airlines
Wed 9/2310:30 am
YUL
-
CHS
1 stop12h 03m
American Airlines
Deal found 6/28$498
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 9/144:57 pm
CHS
-
YUL
2 stops26h 35m
Multiple Airlines
Wed 9/239:30 am
YUL
-
CHS
1 stop4h 28m
Multiple Airlines
Deal found 6/28$514

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 June 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$432
(Kiwi.com)

One-way from

$202
(Kiwi.com)

Popular in

July

Cheapest in

August

Average price

$525

Good round-trip deal

$1,132 or less

Good one-way deal

$243 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. 6% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 30, 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

Wed 9/9

3:50 pm-11:39 pm

1 stop7h 49m

Toronto Pearson Intl

Fri 9/11

6:10 am-3:43 pm

1 stop9h 33m

$489

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 10/16

5:23 pm-9:56 am

1 stop16h 33m

Montreal Pierre Elliott Trudeau Intl

Wed 10/21

10:32 am-10:14 pm

1 stop11h 42m

$569

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 8/21

5:51 pm-9:46 am

1 stop15h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 8/24

10:31 am-10:44 pm

1 stop12h 13m

$595

CharlestonToronto

CHS - YTZ

CHSYTZ

Charleston

Fri 8/14

7:51 pm-11:34 am

2 stops15h 43m

Toronto Island

Fri 8/21

3:15 pm-3:10 pm

1 stop23h 55m

$604

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Wed 10/21

6:40 am-6:59 pm

2 stops12h 19m

Montreal Pierre Elliott Trudeau Intl

Sun 10/25

7:00 am-12:55 pm

1 stop5h 55m

$604

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 10/16

6:46 pm-11:27 pm

1 stop4h 41m

Montreal Pierre Elliott Trudeau Intl

Wed 10/21

6:00 am-5:50 pm

2 stops11h 50m

$604
Quickest round-trip

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Thu 7/30

11:05 am-1:19 pm

Nonstop2h 14m

Toronto Pearson Intl

Sun 8/2

7:55 am-10:13 am

Nonstop2h 18m

$625

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Sun 7/19

6:00 am-11:49 am

1 stop5h 49m

Toronto Pearson Intl

Fri 7/24

7:55 am-10:13 am

Nonstop2h 18m

$635

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Mon 7/20

6:00 am-11:49 am

1 stop5h 49m

Toronto Pearson Intl

Fri 7/24

7:55 am-10:13 am

Nonstop2h 18m

$635

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Thu 7/16

11:31 am-5:56 pm

1 stop6h 25m

Toronto Pearson Intl

Sun 7/19

7:55 am-10:13 am

Nonstop2h 18m

$635

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 38 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

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 June 30, 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.

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 June 30, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Charleston to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,451 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,905 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,764 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Air Canada
7.1
Good
11,277 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 7h 49m. Airlines will cover a distance of 745 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 - Toronto Island and Charleston - Montreal Pierre Elliott Trudeau Intl.

  • 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 (79%), Jazz (79%) and United Airlines (79%).

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

    While on average a flight from Charleston to Region of Ontario is generally $1,122, our data shows the cheapest flight currently is $189. When looking at the most popular route, (Charleston - Toronto Pearson Intl), you can expect to pay $484 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 4 airlines flying from Charleston to Ontario

Discover the top 4 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 June 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$235Average$669FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$284Average$611FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$394Average$693FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$404Average$648FlexibilityNo cancel feeOn-time69%

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