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Cheap flights from Montreal to Charleston from C$ 236

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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — CHS
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 29 January 2026.

Tue 24/211:25 a.m.
YUL
-
CHS
2 stops28h 40m
Multiple Airlines
Tue 3/33:01 p.m.
CHS
-
YUL
1 stop9h 29m
Multiple Airlines
Deal found 27/1C$ 447
Sat 18/48:00 a.m.
YUL
-
CHS
1 stop14h 41m
Multiple Airlines
Sat 25/43:35 p.m.
CHS
-
YUL
1 stop24h 50m
Multiple Airlines
Deal found 27/1C$ 449
Mon 9/28:00 a.m.
YUL
-
CHS
1 stop9h 39m
Multiple Airlines
Thu 12/26:35 p.m.
CHS
-
YUL
1 stop21h 47m
Multiple Airlines
Deal found 26/1C$ 459
Sat 21/38:00 a.m.
YUL
-
CHS
1 stop14h 33m
Multiple Airlines
Mon 23/38:07 a.m.
CHS
-
YUL
1 stop8h 13m
Multiple Airlines
Deal found 27/1C$ 547
Thu 5/28:00 a.m.
YUL
-
CHS
1 stop9h 39m
Multiple Airlines
Tue 3/35:00 p.m.
CHS
-
YUL
2 stops23h 30m
Multiple Airlines
Deal found 27/1C$ 551
Wed 25/27:33 p.m.
YUL
-
CHS
2 stops16h 23m
Delta
Wed 4/36:00 a.m.
CHS
-
YUL
2 stops17h 45m
Delta
Deal found 27/1C$ 561
Thu 5/28:00 a.m.
YUL
-
CHS
1 stop9h 39m
Multiple Airlines
Mon 9/35:00 p.m.
CHS
-
YUL
2 stops22h 10m
Multiple Airlines
Deal found 27/1C$ 582
Thu 5/28:00 a.m.
YUL
-
CHS
1 stop9h 39m
Multiple Airlines
Mon 9/23:21 p.m.
CHS
-
YUL
2 stops28h 53m
Multiple Airlines
Deal found 27/1C$ 591
Fri 13/38:00 a.m.
YUL
-
CHS
1 stop14h 33m
Multiple Airlines
Sun 15/38:07 a.m.
CHS
-
YUL
1 stop8h 13m
Multiple Airlines
Deal found 28/1C$ 629

Find 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 29 January 2026.

Round-trip from

C$ 447

One-way from

C$ 236

Popular in

November

Cheapest in

April

Average price

C$ 749
24/2-3/3
  • 24/2-3/3
  • 3 total stops
  • 38h 09m total
  • Montreal to Charleston
Search Deals
13/3
  • 13/3
  • 2 total stops
  • 31h 05m total
  • Montreal to Charleston
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 227 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 29 January 2026.
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

Sat 21/3

9:20 a.m.-7:14 p.m.

1 stop9h 54m

Charleston

Mon 23/3

7:00 a.m.-6:35 p.m.

1 stop11h 35m

C$ 447

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

11:25 a.m.-4:05 p.m.

2 stops28h 40m

Charleston

Tue 3/3

3:01 p.m.-12:30 a.m.

1 stop9h 29m

C$ 447

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

8:00 a.m.-5:39 p.m.

1 stop9h 39m

Charleston

Thu 12/2

6:35 p.m.-4:22 p.m.

1 stop21h 47m

C$ 459

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

8:00 a.m.-10:41 p.m.

1 stop14h 41m

Charleston

Sat 25/4

3:35 p.m.-1:00 p.m.

2 stops21h 25m

C$ 460

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

8:00 a.m.-10:33 p.m.

1 stop14h 33m

Charleston

Mon 23/3

8:07 a.m.-4:20 p.m.

1 stop8h 13m

C$ 547

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

7:33 p.m.-11:56 a.m.

2 stops16h 23m

Charleston

Wed 4/3

6:00 a.m.-11:45 p.m.

2 stops17h 45m

C$ 561

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Fri 13/3

8:00 a.m.-10:33 p.m.

1 stop14h 33m

Charleston

Sun 15/3

8:07 a.m.-4:20 p.m.

1 stop8h 13m

C$ 629

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

8:00 p.m.-10:09 a.m.

2 stops14h 09m

Charleston

Wed 4/3

1:11 p.m.-7:32 a.m.

2 stops18h 21m

C$ 637

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

9:30 a.m.-7:08 p.m.

1 stop9h 38m

Charleston

Sat 25/4

6:25 a.m.-11:38 a.m.

1 stop5h 13m

C$ 661

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Fri 13/3

8:55 a.m.-4:00 p.m.

2 stops31h 05m

C$ 236

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 13 results
1
2

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$ 86). Flying from Montreal to Charleston in December is currently the most expensive (average of C$ 721). 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 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.

Detroit (DTW) is the most affordable 1-stop option, with an average round-trip price of C$ 499.

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 55m.

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 29 January 2026.
Read through reviews of airlines operating flights from Montreal to Charleston, such as WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,253 reviews
Check prices

Overall

7.2

Crew

7.9

Comfort

7.0

Boarding

7.4

Entertainment

6.1

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying
WestJet
7.2
Good
3,253 reviews
WestJet
7.2
Good
3,253 reviews
Check prices

Overall

7.2

Crew

7.9

Comfort

7.0

Boarding

7.4

Entertainment

6.1

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying

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 2 different airlines.

  • How long is the flight from Montreal to Charleston?

    For as low as C$ 447, Delta can have you in Charleston from Montreal in 9h 54m. Montreal and Charleston are separated by a distance of 1497 km.

  • 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$ 373. Another airline that can offer you cheap pricing is WestJet. You may be able to fly from Montreal to Charleston for 49% 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$ 86). Flying from Montreal to Charleston in December is currently the most expensive (average of C$ 721). 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

Travelling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Walterboro

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Montreal to Charleston

Discover the top 2 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 373AverageC$ 589FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 502AverageC$ 709FlexibilityNo 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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