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Charleston

$123+ Cheap flights from Ontario to Charleston (CHS)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CHS
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Ontario to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to Charleston (CHS). 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 January 21, 2025.

Round-trip from

$270
(Kiwi.com)

One-way from

$123
(Kiwi.com)
From Ontario to Charleston
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One-way flight from Ontario to Charleston
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Find flight deals from Ontario to Charleston

Cheapest flights from Ontario to Charleston
Explore the most affordable flight options available from Ontario to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/21. 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 2/36:45 amYUL - CHS
2 stops14h 05mMultiple Airlines
Mon 2/107:15 amCHS - YUL
1 stop10h 20mMultiple Airlines
Deal found 1/21$270
This Mytrip deal was found by Cheapflights users on 1/21. 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.
Mon 2/37:05 amYYZ - CHS
1 stop13h 45mMultiple Airlines
Thu 2/65:16 pmCHS - YYZ
1 stop6h 56mMultiple Airlines
Deal found 1/21$270
This Mytrip deal was found by Cheapflights users on 1/21. 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.
Mon 2/31:05 pmYTZ - CHS
3 stops28h 10mMultiple Airlines
Thu 2/67:15 amCHS - YTZ
2 stops15h 00mMultiple Airlines
Deal found 1/21$280
This Air Canada deal was found by Cheapflights users on 1/20. 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.
Mon 2/37:55 amYUL - CHS
1 stop10h 36mAir Canada
Mon 2/107:00 amCHS - YUL
1 stop10h 17mAir Canada
Deal found 1/20$324
This Delta deal was found by Cheapflights users on 1/21. 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.
Fri 2/217:55 amYYZ - CHS
1 stop9h 44mDelta
Tue 2/252:41 pmCHS - YYZ
1 stop8h 58mDelta
Deal found 1/21$328
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Mon 2/31:15 pmYUL - CHS
1 stop5h 48mUnited Airlines
Mon 2/107:00 amCHS - YUL
1 stop4h 59mUnited Airlines
Deal found 1/21$337
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Fri 2/142:20 pmYUL - CHS
1 stop9h 46mAmerican Airlines
Thu 2/206:40 amCHS - YUL
2 stops8h 40mAmerican Airlines
Deal found 1/20$376
This WestJet deal was found by Cheapflights users on 1/21. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/36:30 pmYUL - CHS
2 stops26h 01mWestJet
Mon 2/102:41 pmCHS - YUL
2 stops9h 58mWestJet
Deal found 1/21$394
This Air Canada deal was found by Cheapflights users on 1/21. 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.
Sat 4/122:00 pmYYZ - CHS
Nonstop2h 06mAir Canada
Wed 4/1611:40 amCHS - YYZ
1 stop5h 07mAir Canada
Deal found 1/21$415
This Delta deal was found by Cheapflights users on 1/20. 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.
Tue 4/2211:15 amYUL - CHS
1 stop6h 05mDelta
Sun 4/278:15 amCHS - YUL
1 stop8h 40mDelta
Deal found 1/20$448
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 4/92:00 pmYYZ - CHS
1 stop7h 27mUnited Airlines
Sat 4/127:43 pmCHS - YYZ
1 stop12h 49mUnited Airlines
Deal found 1/21$476
This Air Canada deal was found by Cheapflights users on 1/21. 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.
Tue 2/258:50 amYTZ - CHS
2 stops12h 43mAir Canada
Fri 2/286:00 amCHS - YTZ
2 stops12h 43mAir Canada
Deal found 1/21$485

Find flights from Ontario to Charleston within your budget

Customize your flight search to find flights from Ontario to Charleston 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

6:45 am-8:50 pm

2 stops14h 05m

Charleston

Mon 2/10

7:15 am-5:35 pm

1 stop10h 20m

$270

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

Mon 2/3

7:05 am-8:50 pm

1 stop13h 45m

Charleston

Thu 2/6

5:16 pm-12:12 am

1 stop6h 56m

$270

TorontoCharleston

YTZ - CHS

YTZCHS

Toronto Island

Mon 2/3

1:05 pm-5:15 pm

3 stops28h 10m

Charleston

Thu 2/6

7:15 am-10:15 pm

2 stops15h 00m

$280

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

7:55 am-6:31 pm

1 stop10h 36m

Charleston

Mon 2/10

7:00 am-5:17 pm

1 stop10h 17m

$324

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

Fri 2/21

7:55 am-5:39 pm

1 stop9h 44m

Charleston

Tue 2/25

2:41 pm-11:39 pm

1 stop8h 58m

$328

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

1:15 pm-7:03 pm

1 stop5h 48m

Charleston

Mon 2/10

7:00 am-11:59 am

1 stop4h 59m

$337

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Fri 2/14

2:20 pm-12:06 am

1 stop9h 46m

Charleston

Thu 2/20

6:40 am-3:20 pm

2 stops8h 40m

$376

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

6:30 pm-8:31 pm

2 stops26h 01m

Charleston

Mon 2/10

2:41 pm-12:39 am

2 stops9h 58m

$394

TorontoCharleston

YYZ - CHS

YYZCHS

Toronto Pearson Intl

Sat 4/12

2:00 pm-4:06 pm

Nonstop2h 06m

Charleston

Wed 4/16

11:40 am-4:47 pm

1 stop5h 07m

$415

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Tue 4/22

11:15 am-5:20 pm

1 stop6h 05m

Charleston

Sun 4/27

8:15 am-4:55 pm

1 stop8h 40m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 31 results
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Best time to book a flight from Ontario to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Ontario 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 Ontario to Charleston

Get recent, data-driven insights about flights from Ontario to Charleston including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Region of Ontario to Charleston?

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Charleston (average of $217). Flying from Region of Ontario to Charleston in March is currently the most expensive (average of $335). 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 ON to CHS?

Find hourly flight availability from Ontario to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Region of Ontario to Charleston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Charleston by month

Plan your trip to Charleston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Charleston ranges from 2.4 - 7.2 inches per month. August is typically the wettest month, when rainfall can reach 7.2 in. November is typically the driest time to visit Charleston when rainfall is around 2.4 in.

Temperature in Charleston by month

Plan your trip to Charleston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Charleston, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Charleston

Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated January 21, 2025.
To help decide which airline to fly from Ontario to Charleston, see what other customers have to say about Delta, United Airlines and WestJet. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 10

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
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 10

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
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 10

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
8,985 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 10

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
9,706 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 10

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
2,829 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 10

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 Ontario to Charleston. 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 into for flights to Charleston from Ontario?

    Charleston (CHS), located 10.2 mi from the city center, is the airport you fly into when you book flights from Ontario to Charleston.

  • What are the cheapest airlines to fly from Region of Ontario to Charleston one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $190. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Region of Ontario to Charleston for a low price.

  • What are the most popular routes from Region of Ontario to Charleston?

    The most popular flight routes from Region of Ontario to Charleston are Toronto Pearson Intl - Charleston, Toronto Island - Charleston and Montreal Pierre Elliott Trudeau Intl - Charleston.

  • Can I find deals for flights from Ontario to Charleston that include hotel bookings?

    Yes. In addition to deals on Ontario to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Charleston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Charleston.

  • Can I find deals for business class flights from Ontario to Charleston?

    Yes. Cheapflights offers flight deals from Ontario to Charleston 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 Region of Ontario to Charleston?

    Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Charleston (average of $217). Flying from Region of Ontario to Charleston in March is currently the most expensive (average of $335). 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

Traveling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Santee
North Charleston
Mount Pleasant
Isle of Palms
Folly Beach
Summerville
Walterboro

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ontario to Charleston

Discover the top 2 airlines that operate flights from Ontario to Charleston. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$345Average$558FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$376Average$609FlexibilityNo cancel feeOn-time71%
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