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Cheap flights from Montreal to Charleston from C$ 272

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — CHS
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Montreal to Charleston

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Charleston
Explore the most affordable flight options available from Montreal to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Thu 11/126:45 a.m.YUL - CHS
1 stop14h 09mMultiple Airlines
Sun 14/129:49 p.m.CHS - YUL
1 stop18h 34mMultiple Airlines
Deal found 29/10C$ 464
Wed 10/125:10 p.m.YUL - CHS
1 stop17h 50mMultiple Airlines
Mon 12/111:40 a.m.CHS - YUL
2 stops10h 55mMultiple Airlines
Deal found 30/10C$ 497
Sun 14/125:25 p.m.YUL - CHS
2 stops27h 29mMultiple Airlines
Sun 21/122:59 p.m.CHS - YUL
1 stop9h 31mMultiple Airlines
Deal found 30/10C$ 518
Wed 12/111:30 p.m.YUL - CHS
2 stops18h 26mMultiple Airlines
Fri 14/117:00 a.m.CHS - YUL
1 stop8h 10mMultiple Airlines
Deal found 29/10C$ 522
Thu 11/126:45 a.m.YUL - CHS
1 stop14h 09mMultiple Airlines
Sat 13/129:08 p.m.CHS - YUL
2 stops17h 46mMultiple Airlines
Deal found 29/10C$ 536
Fri 28/115:10 p.m.YUL - CHS
1 stop14h 16mMultiple Airlines
Fri 5/129:49 p.m.CHS - YUL
3 stops21h 55mMultiple Airlines
Deal found 29/10C$ 588

Cheap flight deals from Montreal to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Charleston (CHS). 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 30 October 2025.

Round-trip from

C$ 464

One-way from

C$ 272

Popular in

May

Cheapest in

January

Average price

C$ 741
11/12-14/12
  • 11/12-14/12
  • 2 total stops
  • 32h 43m total
  • Montreal to Charleston
Search Deals
13/12
  • 13/12
  • 1 total stop
  • 16h 02m total
  • Montreal to Charleston
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Charleston 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 629,999 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from Montreal to Charleston that are best for you.

Fly from

Montreal

Fly to

Charleston

Route

Depart

Return

Price

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

6:45 a.m.-8:54 p.m.

1 stop14h 09m

Charleston

Sun 14/12

9:49 p.m.-4:23 p.m.

1 stop18h 34m

C$ 464

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

5:10 p.m.-11:00 a.m.

1 stop17h 50m

Charleston

Mon 12/1

11:40 a.m.-10:35 p.m.

2 stops10h 55m

C$ 497

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

1:30 p.m.-7:56 a.m.

2 stops18h 26m

Charleston

Fri 14/11

7:00 a.m.-3:10 p.m.

1 stop8h 10m

C$ 522

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

8:00 a.m.-8:54 p.m.

1 stop12h 54m

Charleston

Sun 21/12

2:59 p.m.-12:30 a.m.

1 stop9h 31m

C$ 532

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

6:45 a.m.-8:54 p.m.

1 stop14h 09m

Charleston

Sat 13/12

9:08 p.m.-2:54 p.m.

2 stops17h 46m

C$ 536

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

5:10 p.m.-7:26 a.m.

1 stop14h 16m

Charleston

Fri 5/12

3:33 p.m.-7:44 p.m.

2 stops28h 11m

C$ 589

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Sat 13/12

4:35 p.m.-8:37 a.m.

1 stop16h 02m

C$ 272

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

5:10 p.m.-7:26 a.m.

1 stop14h 16m

C$ 295

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

6:45 a.m.-8:38 a.m.

2 stops25h 53m

C$ 339

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

6:02 p.m.-11:58 p.m.

1 stop5h 56m

C$ 429

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Best time to book a flight from Montreal to Charleston

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

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

Currently, January is the cheapest month in which you can book a flight from Montreal to Charleston (average of C$ 88). Flying from Montreal to Charleston in August is currently the most expensive (average of C$ 557). 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.

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

Find hourly flight availability from Montreal to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

When flying from Montreal to Charleston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 15% versus a flight at noon.

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

What’s the top layover airport for flights from Montreal to Charleston?

Share of one-stop round-trip flights from Montreal to Charleston chosen by Cheapflights users in the past 12 months, using the same layover each way.

Atlanta (ATL) – chosen by Cheapflights users on 50% of one-stop itineraries from Montreal to Charleston on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Charleston?

Average round-trip fare for 1-stop flights from Montreal to Charleston, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Newark (EWR) is the most affordable 1-stop option, with an average round-trip price of C$ 433.

What’s the fastest layover option from Montreal to Charleston?

Shortest average travel time for 1-stop one-way flights from Montreal to Charleston, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 4h 41m.

Which airport typically offers the quickest layover for flights from Montreal to Charleston?

Average layover duration for 1-stop one-way flights from Montreal to Charleston, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Detroit (DTW) offer the fastest connection on this route, with an average layover time of 0h 58m.

Reviews of airlines servicing Charleston

Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated 30 October 2025.
Read through reviews of airlines operating flights from Montreal to Charleston, such as WestJet and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,152 reviews
Check prices

Comfort

7.1

Entertainment

6.1

Food

6.2

Overall

7.2

Boarding

7.4

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
WestJet
7.2
Good
3,152 reviews
WestJet
7.2
Good
3,152 reviews
Check prices

Comfort

7.1

Entertainment

6.1

Food

6.2

Overall

7.2

Boarding

7.4

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
Air Canada
7.1
Good
10,381 reviews
WestJet
7.2
Good
3,152 reviews
Check prices

Comfort

7.1

Entertainment

6.1

Food

6.2

Overall

7.2

Boarding

7.4

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon

Related info for your journey

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

    If you book a flight to Charleston from Montreal, you will be flying to Charleston, which is the city’s only airport. Charleston (CHS) is located 16.5 km from the centre of Charleston. There are 0 flights from Montreal to Charleston per day from 3 different airlines.

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

    Cheapflights users have booked flights from Montreal to Charleston round-trip from C$ 337. Other airlines that can offer you cheap pricing are Air Canada, from C$ 397, and WestJet, from C$ 516. You may be able to fly from Montreal to Charleston for 50% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from Montreal to Charleston?

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

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

    Yes. Cheapflights offers flight deals from Montreal to Charleston 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 Montreal to Charleston?

    Currently, January is the cheapest month in which you can book a flight from Montreal to Charleston (average of C$ 88). Flying from Montreal to Charleston in August is currently the most expensive (average of C$ 557). 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

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Top 3 airlines flying from Montreal to Charleston

Discover the top 3 airlines that operate flights from Montreal to Charleston. 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 629,999 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 337AverageC$ 659FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 397AverageC$ 606FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 516AverageC$ 729FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to Charleston?

Deals for Montreal to Charleston flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Charleston?

Cheapflights helps you find that perfect flight to Charleston from Montreal by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Montreal to Charleston with no change fees?

Yes, we can. To see specific flights from Montreal to Charleston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Montreal to Charleston become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Charleston from Montreal today and book when prices fit your budget.

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