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Cheap flights from Charleston to Ontario from $150

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Ontario departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:49 pm - 11:20 pmCHS-YYZ
25h 31m1 stop
Multiple Airlines Logo
5:15 pm - 8:37 amYYZ-CHS
15h 22m1 stop
$249Multiple Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15
Multiple Airlines Logo
7:00 am - 8:13 pmCHS-YYZ
13h 13m2 stops
Multiple Airlines Logo
7:00 am - 8:54 pmYYZ-CHS
13h 54m1 stop
$259Multiple Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
Delta Logo
2:55 pm - 11:19 pmCHS-YYZ
8h 24m1 stop
Delta Logo
7:44 am - 5:20 pmYYZ-CHS
9h 36m1 stop
$428Delta
Find Deal
Tue, Dec 2 - Tue, Dec 9
Delta Logo
11:16 am - 6:54 pmCHS-YUL
7h 38m1 stop
Delta Logo
7:00 am - 1:23 pmYUL-CHS
6h 23m1 stop
$577Delta
Find Deal
Wed, Dec 10 - Sun, Dec 14
United Airlines Logo
1:13 pm - 7:32 amCHS-YUL
18h 19m2 stops
United Airlines Logo
8:00 pm - 2:02 pmYUL-CHS
18h 02m2 stops
$622United Airlines
Find Deal
Tue, Jan 6 - Wed, Jan 7
United Airlines Logo
6:00 am - 5:05 pmCHS-YUL
11h 05m2 stops
United Airlines Logo
8:00 pm - 2:02 pmYUL-CHS
18h 02m2 stops
$644United Airlines
Find Deal
Tue, Jan 6 - Tue, Jan 6
American Airlines Logo
4:07 pm - 12:24 pmCHS-YUL
20h 17m1 stop
American Airlines Logo
3:52 pm - 11:39 amYUL-CHS
19h 47m1 stop
$651American Airlines
Find Deal
Tue, Jan 6 - Wed, Jan 7
American Airlines Logo
7:50 am - 12:24 pmCHS-YUL
4h 34m1 stop
American Airlines Logo
2:25 pm - 9:08 pmYUL-CHS
6h 43m1 stop
$689American Airlines
Find Deal
Tue, Jan 6 - Tue, Jan 6
Air Canada Logo
2:51 pm - 8:44 pmCHS-YUL
5h 53m2 stops
Air Canada Logo
3:35 pm - 11:42 pmYUL-CHS
8h 07m2 stops
$808Air Canada
Find Deal
Wed, Dec 10 - Sun, Dec 14
Air Canada Logo
4:59 pm - 1:53 amCHS-YUL
8h 54m2 stops
Air Canada Logo
4:00 pm - 11:44 pmYUL-CHS
7h 44m2 stops
$814Air Canada
Find Deal
Sat, Dec 27 - Fri, Jan 2

American Airlines flights from Charleston to Region of Ontario

Our best American Airlines deals on Charleston to Region of Ontario flight tickets
American Airlines
Jan 6
CHS4:07 pmCharleston
20h 17m
1 stop
YUL12:24 pmMontreal Pierre Elliott Trudeau Intl
Jan 7
YUL3:52 pmMontreal Pierre Elliott Trudeau Intl
19h 47m
1 stop
CHS11:39 amCharleston
$651
Find similar
American Airlines
Jan 6
CHS7:50 amCharleston
4h 34m
1 stop
YUL12:24 pmMontreal Pierre Elliott Trudeau Intl
Jan 6
YUL2:25 pmMontreal Pierre Elliott Trudeau Intl
6h 43m
1 stop
CHS9:08 pmCharleston
$689
Find similar
American Airlines
Mar 24
CHS7:16 amCharleston
7h 44m
2 stops
YUL3:00 pmMontreal Pierre Elliott Trudeau Intl
Mar 25
YUL7:10 amMontreal Pierre Elliott Trudeau Intl
10h 19m
1 stop
CHS5:29 pmCharleston
$719
Find similar

United Airlines flights from Charleston to Region of Ontario

Our best United Airlines deals on Charleston to Region of Ontario flight tickets
United Airlines
Jan 6
CHS1:13 pmCharleston
18h 19m
2 stops
YUL7:32 amMontreal Pierre Elliott Trudeau Intl
Jan 7
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
18h 02m
2 stops
CHS2:02 pmCharleston
$622
Find similar
United Airlines
Jan 6
CHS6:00 amCharleston
11h 05m
2 stops
YUL5:05 pmMontreal Pierre Elliott Trudeau Intl
Jan 6
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
18h 02m
2 stops
CHS2:02 pmCharleston
$644
Find similar
United Airlines
Jan 6
CHS10:15 amCharleston
5h 46m
1 stop
YUL4:01 pmMontreal Pierre Elliott Trudeau Intl
Jan 6
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
18h 02m
2 stops
CHS2:02 pmCharleston
$679
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Charleston to Region of 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
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

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Fri 12/12

9:49 pm-11:20 pm

1 stop25h 31m

Toronto Pearson Intl

Mon 12/15

5:15 pm-8:37 am

1 stop15h 22m

$249

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Sat 12/6

7:00 am-8:13 pm

2 stops13h 13m

Toronto Pearson Intl

Mon 12/8

7:00 am-8:54 pm

1 stop13h 54m

$259

CharlestonToronto

CHS - YYZ

CHSYYZ

Charleston

Tue 12/2

2:55 pm-11:19 pm

1 stop8h 24m

Toronto Pearson Intl

Tue 12/9

7:44 am-5:20 pm

1 stop9h 36m

$428

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Wed 12/10

11:16 am-6:54 pm

1 stop7h 38m

Montreal Pierre Elliott Trudeau Intl

Sun 12/14

7:00 am-1:23 pm

1 stop6h 23m

$577

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Tue 1/6

1:13 pm-7:32 am

2 stops18h 19m

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

8:00 pm-2:02 pm

2 stops18h 02m

$622

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Tue 1/6

6:00 am-5:05 pm

2 stops11h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 1/6

8:00 pm-2:02 pm

2 stops18h 02m

$644

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Tue 1/6

4:07 pm-12:24 pm

1 stop20h 17m

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

3:52 pm-11:39 am

1 stop19h 47m

$651

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Tue 1/6

7:50 am-12:24 pm

1 stop4h 34m

Montreal Pierre Elliott Trudeau Intl

Tue 1/6

2:25 pm-9:08 pm

1 stop6h 43m

$689

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Wed 12/10

2:51 pm-8:44 pm

2 stops5h 53m

Montreal Pierre Elliott Trudeau Intl

Sun 12/14

3:35 pm-11:42 pm

2 stops8h 07m

$808

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sat 12/27

4:59 pm-1:53 am

2 stops8h 54m

Montreal Pierre Elliott Trudeau Intl

Fri 1/2

4:00 pm-11:44 pm

2 stops7h 44m

$814

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ontario from

How to get the cheapest flight ticket from Charleston to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Wednesday is the cheapest day to fly to Region of Ontario from Charleston. The lowest ticket price found for a Wednesday departure recently was $685. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Charleston to Region of Ontario on a Sunday will generally be more expensive and average around $1,162. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is in the morning. momondo users have found flights departing from Charleston to Region of Ontario in the morning for as low as $819. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $989.

What is the cheapest Charleston to Ontario flight route?

Fly from Charleston to Toronto Pearson Intl for the best Charleston - Ontario flight prices

What cabin class options are available on Charleston to Ontario flights?

There are 3 cabin classes available to choose from on Charleston to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Charleston to Region of Ontario flights?

You could potentially save up to 21% on your flight if you consider stops on a Charleston to Region of Ontario flight.

Cheap Charleston to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to Region of Ontario

Best Price Found

$507

Fastest flight time

2h 10m

Direct flights

Sun

Airports in Region of Ontario

1 airport
The best one-way flight to Region of Ontario from Charleston in the past 72 hours is $507. The best round-trip flight deal from Charleston to Region of Ontario found on momondo in the last 72 hours is $668.
The fastest flight from Charleston to Region of Ontario takes 2h 10m
Direct flights go from Charleston to Region of Ontario on Sunday. There are no airlines offering direct flights.
There is 1 airport near Region of Ontario: Toronto Pearson Intl (YYZ)
Search flight deals

  • When did momondo last update prices for flights from Charleston Airport to Ontario?

    Prices for flights from Charleston Airport to Ontario refresh daily.

  • How many operators does momondo search for flights from Charleston Airport to Ontario?

  • How old do you have to be to fly from Charleston Airport to Ontario?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Charleston Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The required travel and health documents for your Ontario trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Charleston to Region of Ontario?

Best airlines flying from Charleston to Region of Ontario

Compare and see reviews for airlines that fly from Charleston to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $246Free CancellationRating
7.1
10,400 reviews
Search Air Canada flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
American AirlinesPriceFrom $497Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
DeltaPriceFrom $557Free CancellationRating
7.9
8,002 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Charleston to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Charleston to Ontario. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Charleston to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from Charleston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Charleston to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Charleston.

I’m not ready to book a flight from Charleston to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Charleston to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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