What are the cheapest airlines flying from Charleston to Montreal round-trip?

American Airlines, at $360, was found to be the cheapest airline from Charleston to Montreal. An alternate airline flying to your destination would be WestJet. Users have found that American Airlines is 38% cheaper than the other options available to this destination.

What is the cheapest day to fly from Charleston to Montreal?

Travelers seeking maximum savings on their Charleston to Montreal flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Montreal ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal when rainfall is around 2.5 in.

If weather is an important factor for your trip to Montreal, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What is the cheapest time of day to fly from CHS to YMQ?

When flying from Charleston to Montreal, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 6% versus a flight at noon.

Most accurate provider : When it comes to deals on Charleston-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Montreal flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Charleston-Montreal flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Charleston to Montreal?

If you book a flight to Montreal 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. There are 0 flights from Charleston to Montreal per day from 2 different airlines.

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

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

How can I find direct flights from Charleston to Montreal?

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

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

Yes. Cheapflights offers flight deals from Charleston to Montreal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$140+ Flights from Charleston to Montreal

Q: How much does it cost to fly round-trip from Charleston to Montreal?

Airfare is below average for this route at the moment. Charleston to Montreal flights typically cost between $477 and $588 in October. The cheapest round-trip price found within the last 3 days was $311 on Multiple Airlines (Oct 24-Oct 29).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Charleston to Montreal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Charleston to Montreal

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$311 (Kiwi.com)
One-way from	$140 (Kiwi.com)
Popular in	May
Cheapest in	November
Average price	$510

Provider with most accurate pricing for Charleston-Montreal (YMQ) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Charleston-Montreal (YMQ) flights.

Search Deals

From Charleston to Montreal (YMQ)

Search Deals

One-way flight from Charleston to Montreal (YMQ)

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($36 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Charleston to Montreal

Cheapest flights from Charleston to Montreal
Explore the most affordable flight options available from Charleston to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

Fri 10/249:10 pmCHS - YUL

1 stop20h 45mMultiple Airlines

Wed 10/296:45 amYUL - CHS

2 stops26h 21mMultiple Airlines

Deal found 10/1

$311

Fri 11/149:02 amCHS - YUL

1 stop7h 23mMultiple Airlines

Mon 11/176:45 amYUL - CHS

2 stops25h 52mMultiple Airlines

Deal found 9/30

$317

Tue 10/287:55 pmCHS - YUL

2 stops14h 50mMultiple Airlines

Tue 11/45:10 pmYUL - CHS

1 stop23h 56mMultiple Airlines

Deal found 9/30

$328

Sat 11/156:11 pmCHS - YUL

1 stop22h 14mMultiple Airlines

Sat 11/224:35 pmYUL - CHS

1 stop16h 02mMultiple Airlines

Deal found 10/1

$355

Fri 11/147:00 amCHS - YUL

3 stops15h 20mMultiple Airlines

Fri 11/216:45 amYUL - CHS

2 stops15h 20mMultiple Airlines

Deal found 10/2

$396

Best flights from Charleston to Montreal
Discover carefully curated flight deals from Charleston to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2025.

Fri 10/249:10 pmCHS - YUL

1 stop20h 45mMultiple Airlines

Wed 10/296:45 amYUL - CHS

2 stops26h 21mMultiple Airlines

Deal found 10/1

$311

Fri 11/149:02 amCHS - YUL

1 stop7h 23mMultiple Airlines

Mon 11/176:45 amYUL - CHS

2 stops25h 52mMultiple Airlines

Deal found 9/30

$317

Tue 10/287:55 pmCHS - YUL

2 stops14h 50mMultiple Airlines

Tue 11/45:10 pmYUL - CHS

1 stop23h 56mMultiple Airlines

Deal found 9/30

$328

Sat 11/156:11 pmCHS - YUL

1 stop22h 14mMultiple Airlines

Sat 11/224:35 pmYUL - CHS

1 stop16h 02mMultiple Airlines

Deal found 10/1

$355

Fri 11/149:02 amCHS - YUL

1 stop7h 23mMultiple Airlines

Fri 11/216:45 amYUL - CHS

1 stop15h 20mMultiple Airlines

Deal found 9/30

$409

Sun 10/1910:11 amCHS - YUL

2 stops31h 44mMultiple Airlines

Thu 10/236:35 pmYUL - CHS

1 stop25h 40mMultiple Airlines

Deal found 9/30

$474

Fri 10/177:15 pmCHS - YUL

1 stop22h 40mMultiple Airlines

Sun 10/198:55 amYUL - CHS

2 stops7h 18mMultiple Airlines

Deal found 10/2

$491

Last-minute flights from Charleston to Montreal
Discover last-minute flight deals from Charleston to Montreal. Data last updated October 2, 2025 and is based on user searches.

Fri 10/249:10 pmCHS - YUL

1 stop20h 45mMultiple Airlines

Wed 10/296:45 amYUL - CHS

2 stops26h 21mMultiple Airlines

Deal found 10/1

$311

Tue 10/287:55 pmCHS - YUL

2 stops14h 50mMultiple Airlines

Tue 11/45:10 pmYUL - CHS

1 stop23h 56mMultiple Airlines

Deal found 9/30

$328

Fri 11/149:02 amCHS - YUL

1 stop7h 23mMultiple Airlines

Mon 11/176:45 amYUL - CHS

2 stops25h 52mMultiple Airlines

Deal found 9/30

$317

Fri 11/147:00 amCHS - YUL

3 stops15h 20mMultiple Airlines

Fri 11/216:45 amYUL - CHS

2 stops15h 20mMultiple Airlines

Deal found 10/2

$396

Sat 11/156:11 pmCHS - YUL

1 stop22h 14mMultiple Airlines

Sat 11/224:35 pmYUL - CHS

1 stop16h 02mMultiple Airlines

Deal found 10/1

$355

One-way flights from Charleston to Montreal
Search for one-way flight options from Charleston to Montreal. Find affordable one-way fares based on user searches. Data last updated October 2, 2025.

Tue 11/116:11 pmCHS - YUL

1 stop22h 14mMultiple Airlines

Deal found 10/1

$140

Wed 11/126:11 pmCHS - YUL

1 stop22h 14mMultiple Airlines

Deal found 10/1

$145

Thu 2/267:12 amCHS - YUL

1 stop6h 23mAmerican Airlines

Deal found 9/30

$455

Thu 2/2610:03 amCHS - YUL

2 stops8h 37mUnited Airlines

Deal found 9/30

$556

Cheapflights Fare Finder

Use the filters below to find and compare flights from Charleston to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 10/24

9:10 pm-5:55 pm

1 stop20h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 10/29

6:45 am-9:06 am

2 stops26h 21m

$311

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 11/14

9:02 am-4:25 pm

1 stop7h 23m

Montreal Pierre Elliott Trudeau Intl

Mon 11/17

6:45 am-8:37 am

2 stops25h 52m

$317

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Tue 10/28

7:55 pm-10:45 am

2 stops14h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 11/4

5:10 pm-5:06 pm

1 stop23h 56m

$328

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sat 11/15

6:11 pm-4:25 pm

1 stop22h 14m

Montreal Pierre Elliott Trudeau Intl

Sat 11/22

4:35 pm-8:37 am

1 stop16h 02m

$355

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 11/14

9:02 am-4:25 pm

1 stop7h 23m

Montreal Pierre Elliott Trudeau Intl

Fri 11/21

6:45 am-10:05 pm

1 stop15h 20m

$409

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sun 10/19

10:11 am-5:55 pm

2 stops31h 44m

Montreal Pierre Elliott Trudeau Intl

Thu 10/23

6:35 pm-8:15 pm

1 stop25h 40m

$474

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 10/17

7:15 pm-5:55 pm

1 stop22h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 10/19

8:55 am-4:13 pm

2 stops7h 18m

$491

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Tue 11/11

6:11 pm-4:25 pm

1 stop22h 14m

$140

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Wed 11/12

6:11 pm-1:00 pm

2 stops18h 49m

$150

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 2/26

7:12 am-1:35 pm

1 stop6h 23m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Showing 1-10 of 11 results

Compare providers for flights from Charleston to Montreal

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Montreal in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Charleston-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Montreal flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Charleston-Montreal flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Charleston to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal 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 Montreal

What is the cheapest month to book a flight from Charleston to Montreal?

Currently, January is the cheapest month in which you can book a flight from Charleston to Montreal (average of $270). Flying from Charleston to Montreal in July is currently the most expensive (average of $409). 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.

How much does it cost to fly round-trip from Charleston to Montreal?

Reviews of airlines servicing Montreal

See what other customers who have flown with Delta, American Airlines, and WestJet from Charleston to Montreal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,962 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,962 reviews

Delta

8.0

Very good

7,962 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

11,033 reviews

Delta

8.0

Very good

7,962 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

WestJet

7.2

Good

3,111 reviews

Delta

8.0

Very good

7,962 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Charleston to Montreal?
If you book a flight to Montreal 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. There are 0 flights from Charleston to Montreal per day from 2 different airlines.
What are the cheapest airlines flying from Charleston to Montreal round-trip?
American Airlines, at $360, was found to be the cheapest airline from Charleston to Montreal. An alternate airline flying to your destination would be WestJet. Users have found that American Airlines is 38% cheaper than the other options available to this destination.
Can I find deals for flights from Charleston to Montreal that include hotel bookings?
Yes. In addition to deals on Charleston to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Charleston to Montreal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Montreal.
Can I find deals for business class flights from Charleston to Montreal?
Yes. Cheapflights offers flight deals from Charleston to Montreal 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 Charleston to Montreal?
Currently, January is the cheapest month in which you can book a flight from Charleston to Montreal (average of $270). Flying from Charleston to Montreal in July is currently the most expensive (average of $409). 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Charleston to Montreal

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$360	Average$639	FlexibilityNo cancel fee	On-time71%
WestJet	Cheapest$455	Average$665	FlexibilityNo cancel fee	On-time60%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$140+ Cheap flights from Charleston (CHS) to Montreal (YMQ)

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Charleston to Montreal with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Charleston to Montreal

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Charleston to Montreal

Cheapest flights from Charleston to MontrealExplore the most affordable flight options available from Charleston to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

Explore the most affordable flight options available from Charleston to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Charleston to Montreal that are best for you.

Compare providers for flights from Charleston to Montreal

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Montreal in October.

Best time to book a flight from Charleston to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Charleston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Charleston to Montreal

What is the cheapest month to book a flight from Charleston to Montreal?

How much does it cost to fly round-trip from Charleston to Montreal?

Reviews of airlines servicing Montreal

See what other customers who have flown with Delta, American Airlines, and WestJet from Charleston to Montreal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Montreal. 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 Montreal?

What are the cheapest airlines flying from Charleston to Montreal round-trip?

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

How can I find direct flights from Charleston to Montreal?

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

What is the cheapest month to book a flight from Charleston to Montreal?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Charleston to Montreal

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Charleston to Montreal

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Charleston to Montreal
Explore the most affordable flight options available from Charleston to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.