Montreal

$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.
CHS — YMQ
Nov 7 — Nov 141
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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.

This Kiwi.com deal was found by Cheapflights users on 10/7. 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 10/3010:11 amCHS - YUL
2 stops30h 44mMultiple Airlines
Sat 11/85:10 pmYUL - CHS
1 stop14h 46mMultiple Airlines
Deal found 10/7$299
This Kiwi.com deal was found by Cheapflights users on 10/6. 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.
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
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 11/139:02 amCHS - YUL
1 stop7h 23mMultiple Airlines
Sun 11/165:10 pmYUL - CHS
1 stop23h 56mMultiple Airlines
Deal found 10/7$311
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 11/79:02 amCHS - YUL
1 stop7h 23mMultiple Airlines
Sat 11/85:10 pmYUL - CHS
1 stop14h 46mMultiple Airlines
Deal found 10/6$319
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 11/246:13 pmCHS - YUL
1 stop22h 12mMultiple Airlines
Tue 12/24:00 pmYUL - CHS
2 stops15h 26mMultiple Airlines
Deal found 10/7$327

Cheap flight deals from Charleston to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Montreal (YMQ). 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 October 8, 2025.

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.
Provider most trusted by Cheapflights users for Charleston-Montreal (YMQ) flights.
From Charleston to Montreal (YMQ)
One-way flight from Charleston to Montreal (YMQ)
Highest demand for flights based on searches. 5% potential increase in price ($33 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Montreal 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 October 8, 2025.
Use the filters below to find and compare flights from Charleston to Montreal that are best for you.

Fly from

Charleston

Fly to

Montreal

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
1
2

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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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

Get insights into the airlines that provide service to Montreal. 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 Montreal. Reviews last updated October 8, 2025.
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.
8.0
Very good

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

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!
8.0
Very good
8.0
Very good

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

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!
8.0
Very good

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

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!
8.0
Very good

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

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

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?

    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

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Top 2 airlines flying from Charleston to Montreal

Discover the top 2 airlines that operate flights from Charleston to Montreal. 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 October 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$360Average$706FlexibilityNo cancel feeOn-time71%
WestJetCheapest$455Average$665FlexibilityNo cancel feeOn-time60%

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