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Cheap flights from Montreal to Charleston from C$ 329

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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — CHS
1 Sep — 8 Sep1
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 2 August 2026.

Tue 8/97:00 a.m.
YUL
-
CHS
1 stop4h 38m
Delta
Sat 12/96:26 p.m.
CHS
-
YUL
1 stop5h 24m
Delta
Deal found 29/7C$ 576
Sat 12/97:00 a.m.
YUL
-
CHS
1 stop6h 27m
Delta
Sat 19/96:49 p.m.
CHS
-
YUL
1 stop4h 38m
Delta
Deal found 29/7C$ 577
Sat 29/86:00 a.m.
YUL
-
CHS
1 stop6h 22m
Delta
Sat 5/96:41 p.m.
CHS
-
YUL
1 stop5h 11m
Delta
Deal found 31/7C$ 593
Tue 25/89:30 a.m.
YUL
-
CHS
1 stop5h 17m
Delta
Mon 31/82:17 p.m.
CHS
-
YUL
1 stop9h 35m
Delta
Deal found 28/7C$ 594
Sat 12/97:50 a.m.
YUL
-
CHS
2 stops9h 00m
American Airlines
Sat 19/98:04 a.m.
CHS
-
YUL
1 stop5h 47m
American Airlines
Deal found 29/7C$ 595
Fri 6/117:05 a.m.
YUL
-
CHS
1 stop9h 02m
American Airlines
Tue 10/1110:19 a.m.
CHS
-
YUL
1 stop12h 34m
American Airlines
Deal found 29/7C$ 601
Sat 31/107:00 a.m.
YUL
-
CHS
1 stop8h 28m
Delta
Sun 8/115:30 a.m.
CHS
-
YUL
1 stop6h 08m
Delta
Deal found 31/7C$ 609
Thu 17/96:47 p.m.
YUL
-
CHS
1 stop5h 12m
Delta
Sun 20/96:52 p.m.
CHS
-
YUL
1 stop4h 58m
Delta
Deal found 28/7C$ 612
Thu 29/107:00 a.m.
YUL
-
CHS
1 stop7h 27m
United Airlines
Tue 3/117:00 a.m.
CHS
-
YUL
1 stop6h 28m
United Airlines
Deal found 30/7C$ 614
Fri 14/84:15 p.m.
YUL
-
CHS
1 stop7h 39m
American Airlines
Fri 21/85:51 p.m.
CHS
-
YUL
1 stop15h 55m
American Airlines
Deal found 29/7C$ 619
Fri 14/87:29 a.m.
YUL
-
CHS
1 stop15h 31m
American Airlines
Sun 23/87:33 a.m.
CHS
-
YUL
1 stop4h 54m
American Airlines
Deal found 29/7C$ 625
Fri 23/1010:32 a.m.
YUL
-
CHS
1 stop6h 21m
American Airlines
Sun 25/106:00 a.m.
CHS
-
YUL
1 stop6h 21m
American Airlines
Deal found 31/7C$ 640

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 2 August 2026.

Round-trip from

C$ 576

One-way from

C$ 329

Popular in

February

Cheapest in

September

Average price

C$ 794
Delta
  • Delta
  • 8/9-12/9
  • 2 total stops
  • 10h 02m total
  • Montreal to Charleston
Search Deals
14/9
  • 14/9
  • 3 total stops
  • 23h 38m total
  • Montreal to Charleston
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 397 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 99 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 2 August 2026.
Use the filters below to find and compare flights from Montreal to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

7:00 a.m.-11:38 a.m.

1 stop4h 38m

Charleston

Sat 12/9

6:26 p.m.-11:50 p.m.

1 stop5h 24m

C$ 576

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

7:00 a.m.-1:27 p.m.

1 stop6h 27m

Charleston

Sat 19/9

6:49 p.m.-11:27 p.m.

1 stop4h 38m

C$ 577

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

7:00 a.m.-3:15 p.m.

1 stop8h 15m

Charleston

Wed 21/10

9:32 a.m.-5:38 p.m.

1 stop8h 06m

C$ 577

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

6:00 a.m.-12:22 p.m.

1 stop6h 22m

Charleston

Sat 5/9

6:41 p.m.-11:52 p.m.

1 stop5h 11m

C$ 593

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

9:30 a.m.-2:47 p.m.

1 stop5h 17m

Charleston

Mon 31/8

2:17 p.m.-11:52 p.m.

1 stop9h 35m

C$ 594

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Mon 11/1

7:00 a.m.-4:51 p.m.

1 stop9h 51m

Charleston

Tue 12/1

6:30 p.m.-11:10 p.m.

1 stop4h 40m

C$ 594

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Fri 6/11

7:05 a.m.-4:07 p.m.

1 stop9h 02m

Charleston

Tue 10/11

10:19 a.m.-10:53 p.m.

1 stop12h 34m

C$ 601

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

6:47 p.m.-11:59 p.m.

1 stop5h 12m

Charleston

Sun 20/9

6:52 p.m.-11:50 p.m.

1 stop4h 58m

C$ 612

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Mon 11/1

3:00 p.m.-11:19 p.m.

1 stop8h 19m

Charleston

Tue 12/1

10:59 a.m.-9:40 p.m.

1 stop10h 41m

C$ 616

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Sun 16/8

7:29 a.m.-11:59 p.m.

1 stop16h 30m

Charleston

Wed 19/8

2:06 p.m.-10:53 p.m.

1 stop8h 47m

C$ 651

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 21 resultsSorted by cheapest first
1
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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

No data available for this route at this time. Please check back soon.

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 0 different airlines.

  • How long is the flight from Montreal to Charleston?

    For as low as C$ 576, Delta can have you in Charleston from Montreal in 4h 38m. Montreal and Charleston are separated by a distance of 1497 km.

  • 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.

See more FAQs

Travelling to a place near Charleston?

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

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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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