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Cheap flights from Montreal to Charleston from C$ 259

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — CHS
2 Apr — 9 Apr1
1 adult

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 28 March 2025.

Round-trip from

C$ 432

One-way from

C$ 259

Popular in

April

Cheapest in

January

Average price

C$ 720
28/4-29/4
  • 28/4-29/4
  • 3 total stops
  • 15h 26m total
  • Montreal to Charleston
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12/5
  • 12/5
  • 2 total stops
  • 7h 39m total
  • Montreal to Charleston
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 117 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Montreal to Charleston

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 28 March 2025.

Mon 28/48:55 a.m.YUL - CHS
2 stops8h 11mMultiple Airlines
Tue 29/410:25 a.m.CHS - YUL
1 stop7h 15mMultiple Airlines
Deal found 27/3C$ 432
Fri 11/410:15 a.m.YUL - CHS
1 stop5h 56mAir Canada
Fri 18/45:00 p.m.CHS - YUL
1 stop6h 51mAir Canada
Deal found 27/3C$ 462
Wed 11/67:50 a.m.YUL - CHS
1 stop13h 48mAmerican Airlines
Sun 15/66:09 p.m.CHS - YUL
1 stop4h 31mAmerican Airlines
Deal found 27/3C$ 477
Sat 26/49:15 a.m.YUL - CHS
1 stop5h 31mUnited Airlines
Sun 4/56:00 a.m.CHS - YUL
1 stop12h 25mUnited Airlines
Deal found 27/3C$ 480
Sun 27/46:00 p.m.YUL - CHS
1 stop5h 58mDelta
Thu 1/56:00 a.m.CHS - YUL
1 stop4h 29mDelta
Deal found 27/3C$ 505
Wed 11/66:45 a.m.YUL - CHS
2 stops9h 12mWestJet
Sun 15/610:44 a.m.CHS - YUL
2 stops13h 53mWestJet
Deal found 27/3C$ 589

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 28 March 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

Mon 28/4

8:55 a.m.-5:06 p.m.

2 stops8h 11m

Charleston

Tue 29/4

10:25 a.m.-5:40 p.m.

1 stop7h 15m

C$ 432

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Fri 11/4

10:15 a.m.-4:11 p.m.

1 stop5h 56m

Charleston

Fri 18/4

5:00 p.m.-11:51 p.m.

1 stop6h 51m

C$ 462

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Wed 11/6

7:50 a.m.-9:38 p.m.

1 stop13h 48m

Charleston

Sun 15/6

6:09 p.m.-10:40 p.m.

1 stop4h 31m

C$ 477

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Sat 26/4

9:15 a.m.-2:46 p.m.

1 stop5h 31m

Charleston

Sun 4/5

6:00 a.m.-6:25 p.m.

1 stop12h 25m

C$ 480

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Sun 27/4

6:00 p.m.-11:58 p.m.

1 stop5h 58m

Charleston

Thu 1/5

6:00 a.m.-10:29 a.m.

1 stop4h 29m

C$ 505

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Wed 11/6

6:45 a.m.-3:57 p.m.

2 stops9h 12m

Charleston

Sun 15/6

10:44 a.m.-12:37 a.m.

2 stops13h 53m

C$ 589

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Mon 12/5

2:30 p.m.-10:09 p.m.

2 stops7h 39m

C$ 259

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Sat 10/5

9:15 a.m.-4:11 p.m.

1 stop6h 56m

C$ 276

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Mon 12/5

7:00 a.m.-3:54 p.m.

1 stop8h 54m

C$ 282

MontrealCharleston

YUL - CHS

YULCHS

Montreal Pierre Elliott Trudeau Intl

Fri 1/8

1:20 p.m.-10:14 a.m.

2 stops20h 54m

C$ 602

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

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, September is the cheapest month in which you can book a flight from Montreal to Charleston (average of C$ 407). Flying from Montreal to Charleston in May is currently the most expensive (average of C$ 542). 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 28 March 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 morning, which can drop the price by up to 8% versus a flight at noon.

Rainfall in Charleston by month

Plan your trip to Charleston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Charleston ranges from 61.0 - 183.0 mm per month. August is typically the wettest month, when rainfall can reach 183.0 mm. November is typically the driest time to visit Charleston when rainfall is around 61.0 mm.

Temperature in Charleston by month

Plan your trip to Charleston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Charleston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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 28 March 2025.
Delta
8.0
Very good
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,788 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
8,981 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 5 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$ 462. Other airlines that can offer you cheap pricing are American Airlines, from C$ 477, and United Airlines, from C$ 480. You may be able to fly from Montreal to Charleston for 30% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Montreal to Charleston one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 276. Users have also found prices from C$ 282 and C$ 602 on Delta and United Airlines, respectively.

  • 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, September is the cheapest month in which you can book a flight from Montreal to Charleston (average of C$ 407). Flying from Montreal to Charleston in May is currently the most expensive (average of C$ 542). 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 Montreal?

Book flights to Montreal if you plan to visit one of these locations
Santee

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Top 5 airlines flying from Montreal to Charleston

Discover the top 5 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 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 345AverageC$ 675FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 407AverageC$ 700FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 456AverageC$ 587FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 465AverageC$ 656FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 548AverageC$ 735FlexibilityNo 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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