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.

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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Charleston to Montreal as you normally would.

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.

$138+ 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 $479 and $603 in October. The cheapest round-trip price found within the last 3 days was $299 on Multiple Airlines (Oct 30-Nov 8).

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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 8, 2025.

Thu 10/3010:11 amCHS - YUL

2 stops30h 44mMultiple Airlines

Sat 11/85:10 pmYUL - CHS

1 stop14h 46mMultiple Airlines

Deal found 10/7

$299

Tue 11/46:11 pmCHS - YUL

1 stop22h 14mMultiple Airlines

Tue 11/114:00 pmYUL - CHS

2 stops25h 06mMultiple Airlines

Deal found 10/6

$310

Thu 11/139:02 amCHS - YUL

1 stop7h 23mMultiple Airlines

Sun 11/165:10 pmYUL - CHS

1 stop23h 56mMultiple Airlines

Deal found 10/7

$311

Fri 11/79:02 amCHS - YUL

1 stop7h 23mMultiple Airlines

Sat 11/85:10 pmYUL - CHS

1 stop14h 46mMultiple Airlines

Deal found 10/6

$319

Mon 11/246:13 pmCHS - YUL

1 stop22h 12mMultiple Airlines

Tue 12/24:00 pmYUL - CHS

2 stops15h 26mMultiple Airlines

Deal found 10/7

$327

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 8, 2025.

Tue 11/46:11 pmCHS - YUL

1 stop22h 14mMultiple Airlines

Tue 11/114:00 pmYUL - CHS

2 stops25h 06mMultiple Airlines

Deal found 10/6

$310

Thu 10/3010:11 amCHS - YUL

1 stop28h 59mMultiple Airlines

Sat 11/85:10 pmYUL - CHS

1 stop14h 46mMultiple Airlines

Deal found 10/7

$312

Fri 11/79:02 amCHS - YUL

1 stop7h 23mMultiple Airlines

Sat 11/85:10 pmYUL - CHS

1 stop14h 46mMultiple Airlines

Deal found 10/6

$319

Sat 11/17:55 pmCHS - YUL

1 stop21h 30mMultiple Airlines

Fri 11/148:55 amYUL - CHS

2 stops23h 01mMultiple Airlines

Deal found 10/8

$340

Sat 12/611:40 amCHS - YUL

1 stop4h 45mMultiple Airlines

Sun 12/75:25 pmYUL - CHS

2 stops17h 20mMultiple Airlines

Deal found 10/8

$354

Mon 11/248:31 amCHS - YUL

2 stops14h 14mMultiple Airlines

Tue 12/24:00 pmYUL - CHS

2 stops15h 26mMultiple Airlines

Deal found 10/7

$382

Thu 11/136:11 pmCHS - YUL

2 stops18h 49mMultiple Airlines

Sun 11/165:25 pmYUL - CHS

3 stops23h 41mMultiple Airlines

Deal found 10/7

$407

Last-minute flights from Charleston to Montreal
Discover last-minute flight deals from Charleston to Montreal. Data last updated October 8, 2025 and is based on user searches.

Thu 10/3010:11 amCHS - YUL

2 stops30h 44mMultiple Airlines

Sat 11/85:10 pmYUL - CHS

1 stop14h 46mMultiple Airlines

Deal found 10/7

$299

Tue 11/46:11 pmCHS - YUL

1 stop22h 14mMultiple Airlines

Tue 11/114:00 pmYUL - CHS

2 stops25h 06mMultiple Airlines

Deal found 10/6

$310

Fri 11/79:02 amCHS - YUL

1 stop7h 23mMultiple Airlines

Sat 11/85:10 pmYUL - CHS

1 stop14h 46mMultiple Airlines

Deal found 10/6

$319

Thu 11/139:02 amCHS - YUL

1 stop7h 23mMultiple Airlines

Sun 11/165:10 pmYUL - CHS

1 stop23h 56mMultiple Airlines

Deal found 10/7

$311

Mon 11/246:13 pmCHS - YUL

1 stop22h 12mMultiple Airlines

Tue 12/24:00 pmYUL - CHS

2 stops15h 26mMultiple Airlines

Deal found 10/7

$327

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 8, 2025.

Wed 11/126:11 pmCHS - YUL

1 stop22h 14mMultiple Airlines

Deal found 10/6

$138

Fri 11/149:02 amCHS - YUL

1 stop7h 23mMultiple Airlines

Deal found 10/7

$139

Thu 2/2611:40 amCHS - YUL

1 stop4h 45mMultiple Airlines

Deal found 10/5

$143

Tue 10/217:55 pmCHS - YUL

2 stops42h 25mMultiple Airlines

Deal found 10/8

$184

Tue 11/117:00 amCHS - YUL

1 stop11h 40mDelta

Deal found 10/6

$221

Wed 10/157:55 pmCHS - YUL

2 stops16h 35mMultiple Airlines

Deal found 10/7

$238

Cheap flight deals from Charleston to Montreal

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$299 (Kiwi.com)
One-way from	$138 (Kiwi.com)
Popular in	May
Cheapest in	November
Average price	$542

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 ($33 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

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

Tue 11/4

6:11 pm-4:25 pm

1 stop22h 14m

Montreal Pierre Elliott Trudeau Intl

Tue 11/11

4:00 pm-5:06 pm

2 stops25h 06m

$310

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 10/30

10:11 am-3:10 pm

1 stop28h 59m

Montreal Pierre Elliott Trudeau Intl

Sat 11/8

5:10 pm-7:56 am

1 stop14h 46m

$312

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 11/7

9:02 am-4:25 pm

1 stop7h 23m

Montreal Pierre Elliott Trudeau Intl

Sat 11/8

5:10 pm-7:56 am

1 stop14h 46m

$319

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sat 11/1

7:55 pm-5:25 pm

1 stop21h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 11/14

8:55 am-7:56 am

2 stops23h 01m

$340

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sat 12/6

11:40 am-4:25 pm

1 stop4h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 12/7

5:25 pm-10:45 am

2 stops17h 20m

$354

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Mon 11/24

8:31 am-10:45 pm

2 stops14h 14m

Montreal Pierre Elliott Trudeau Intl

Tue 12/2

4:00 pm-7:26 am

2 stops15h 26m

$382

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 11/13

6:11 pm-1:00 pm

2 stops18h 49m

Montreal Pierre Elliott Trudeau Intl

Sun 11/16

5:25 pm-5:06 pm

3 stops23h 41m

$407

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 2/26

11:40 am-4:25 pm

1 stop4h 45m

$138

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 11/14

9:02 am-4:25 pm

1 stop7h 23m

$139

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Tue 10/21

7:55 pm-2:20 pm

2 stops42h 25m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Showing 1-10 of 13 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, May is the cheapest month in which you can book a flight from Charleston to Montreal (average of $172). Flying from Charleston to Montreal in September is currently the most expensive (average of $763). 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

7,968 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

7,968 reviews

Delta

8.0

Very good

7,968 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

11,041 reviews

Delta

8.0

Very good

7,968 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

3,121 reviews

Delta

8.0

Very good

7,968 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, May is the cheapest month in which you can book a flight from Charleston to Montreal (average of $172). Flying from Charleston to Montreal in September is currently the most expensive (average of $763). 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$706	FlexibilityNo cancel fee	On-time71%
WestJet	Cheapest$455	Average$665	FlexibilityNo cancel fee	On-time60%

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$138+ 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 2/26. 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

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 8, 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 8, 2025.

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

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

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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 8, 2025.