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$145+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YMQ
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$324
(Kiwi.com)

One-way from

$145
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$723
From Charleston to Montreal (YMQ)
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One-way flight from Charleston to Montreal (YMQ)
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Highest demand for flights based on searches. 6% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/179:10 pmCHS - YUL
1 stop20h 45mMultiple Airlines
Fri 10/2410:45 amYUL - CHS
2 stops9h 30mMultiple Airlines
Deal found 9/16$324
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Thu 10/2310:11 amCHS - YUL
2 stops14h 16mMultiple Airlines
Sun 10/2610:15 amYUL - CHS
3 stops22h 46mMultiple Airlines
Deal found 9/14$326
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/279:56 amCHS - YUL
2 stops30h 59mMultiple Airlines
Mon 11/104:35 pmYUL - CHS
1 stop16h 02mMultiple Airlines
Deal found 9/16$330
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 11/711:40 amCHS - YUL
1 stop4h 45mMultiple Airlines
Mon 11/104:35 pmYUL - CHS
1 stop16h 02mMultiple Airlines
Deal found 9/15$333
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Wed 10/157:55 pmCHS - YUL
1 stop22h 00mMultiple Airlines
Sun 10/198:55 amYUL - CHS
2 stops7h 18mMultiple Airlines
Deal found 9/16$358
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/1010:11 amCHS - YUL
2 stops23h 54mMultiple Airlines
Tue 10/146:35 pmYUL - CHS
1 stop24h 06mMultiple Airlines
Deal found 9/16$360
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Sat 11/17:55 pmCHS - YUL
1 stop21h 30mMultiple Airlines
Sat 11/84:00 pmYUL - CHS
2 stops24h 45mMultiple Airlines
Deal found 9/17$364

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 September 17, 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

Thu 10/23

10:11 am-12:27 am

2 stops14h 16m

Montreal Pierre Elliott Trudeau Intl

Sun 10/26

10:15 am-9:01 am

3 stops22h 46m

$326

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Mon 10/27

9:56 am-4:55 pm

2 stops30h 59m

Montreal Pierre Elliott Trudeau Intl

Mon 11/10

4:35 pm-8:37 am

1 stop16h 02m

$330

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 11/7

11:40 am-4:25 pm

1 stop4h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 11/10

4:35 pm-8:37 am

1 stop16h 02m

$333

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 10/17

10:11 am-12:40 am

3 stops14h 29m

Montreal Pierre Elliott Trudeau Intl

Fri 10/24

10:45 am-8:15 pm

2 stops9h 30m

$400

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 10/2

12:08 pm-12:27 am

2 stops12h 19m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:35 pm-6:13 pm

1 stop23h 38m

$404

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Wed 10/15

7:55 pm-12:27 am

3 stops28h 32m

Montreal Pierre Elliott Trudeau Intl

Sun 10/19

8:55 am-9:06 am

3 stops24h 11m

$411

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 10/10

9:10 pm-5:55 pm

1 stop20h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 10/14

6:35 pm-6:41 pm

1 stop24h 06m

$415

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sat 10/4

7:00 am-12:27 am

2 stops41h 27m

Montreal Pierre Elliott Trudeau Intl

Sat 10/25

7:20 pm-4:13 pm

1 stop20h 53m

$423

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Wed 11/12

7:00 am-10:10 pm

2 stops15h 10m

$145

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Wed 10/1

8:10 pm-12:27 am

3 stops28h 17m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 13 results
1
2

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

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 September 17, 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.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

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
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

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
3,095 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

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 37% 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

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

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$360Average$637FlexibilityNo cancel feeOn-time71%
WestJetCheapest$455Average$635FlexibilityNo cancel feeOn-time60%

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