Cheap flights from Montreal to Charleston

Compare Montreal to Charleston flight deals

Find the cheapest month or even day of the year to fly to Charleston

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Find the cheapest month to fly from Montreal to Charleston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Montreal to Charleston flights are currently cheapest in April.

Montreal to Charleston: Alternative routes

Compare routes from Montreal to Charleston below. You may find an airport to fly into that's cheaper, faster, or easier than Charleston.

Montreal to Charleston: Flight information

The things to know before you go.
Cheapest flight found$352
Cheapest month to flyApril

Finding cheap flights from Montreal to Charleston: Frequently asked questions

The best price we found for a return flight from Montreal to Charleston is $560. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Montreal to Charleston. But we found flights with one stop from $560.
As of March 2026, there are no flights flying from Montreal to Charleston.
The cheapest month to fly from Montreal to Charleston is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Charleston Airport on Wednesday, 27 May 2026.
No airlines currently offer direct flights between Montreal and Charleston Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Charleston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Charleston is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Charleston is Delta .

Travelling from Montreal to Charleston International Airport (CHS): What you need to know

  • Montreal and Charleston (where Charleston International Airport is located) share the UTC-5 timezone. That means you won't need to adjust your watch on arrival.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to catch your flight from Montreal to CHS.

  • Travelling during a popular month such as July? Major public holidays and other popular periods can lead to longer lines at security. Play it safe and arrive up to four hours before international flights and two hours before a domestic departure.

Airports in Montreal

Montreal-Trudeau International Airport (YUL)

  • YUL is about 19 kilometres from central Montreal. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 25 minutes or so to get there, depending on the traffic. If you're using public transport, expect the journey time to be around 45 minutes.

  • Want a relaxed start to your trip? Stay near Montreal-Trudeau International Airport. Whether you're boarding an early flight from Montreal to Charleston International Airport or aren't a fan of being rushed, these hotels offer the perfect solution:

  • Of the departures from Montreal-Trudeau International Airport, 65% touch down on time at their destination.

  • You'll find YUL at 975 Romeo Vachon Street North.

Montreal Metropolitan Airport (YHU)

About Charleston International Airport (CHS)

Getting from Charleston International Airport (CHS) to central Charleston

  • Charleston International Airport is around 19 kilometres from the centre of Charleston. It takes around 25 minutes or so to get to the city by car.

  • If you're travelling on public transport, expect a journey time of roughly 50 minutes.

How to find the cheapest flights from Montreal to Charleston International Airport (CHS)

  • $352 is currently the lowest price for a one-way ticket from Montreal to Charleston International Airport. Return flights start from $560. These prices can change based on availability.

  • Booking ahead of time is often the key to scoring a cheap flight from Montreal to CHS. Flight prices rise as demand increases, so the closer your departure date, the more it could cost you.

  • The 'Whole month' search tool shows you the cheapest Montreal to Charleston International Airport tickets throughout the entire month. It's an easy way to find a bargain if your trip dates aren't set in stone.

  • Locking in a cheap plane ticket from Montreal to CHS couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when prices go down.

  • Filters make it easier to find a bargain for your flight from Montreal to Charleston International Airport. Pick the departure times, airlines and number of stops that work for you. Then sort the results by 'Cheapest' to find the lowest price right away.

The best time to fly from Montreal to Charleston International Airport (CHS)

  • April is when most people book flights from Montreal to Charleston International Airport (CHS). Plan your visit to Charleston in September if you'd rather be there when it's quieter.

  • Before locking in your Montreal to CHS plane ticket, consider the kind of weather you prefer. July is the warmest month in Charleston, with temperatures ranging from 24ºC (75ºF) to 32ºC (90ºF).

  • January has temperatures of between 4ºC (39ºF) and 17ºC (63ºF). Look for cheap tickets from Montreal to Charleston International Airport around that time if you want to travel when it's cooler.

More about Charleston

  • When it comes to searching for somewhere to rest your head, you'll find the top stays in Charleston right here. Check out these hotels once you've booked your flight from Montreal to Charleston International Airport:

  • International African American Museum and Charleston Harbour Tours are just the start of the major attractions to put on your Charleston must-do list. Continue your sightseeing adventures at Port of Charleston.

Explore more of the United States

  • Charleston is always a good idea, but there are so many other corners of the United States you'll want to see. About 274 kilometres north of Charleston, a visit to Charlotte will keep you on the go. Start with attractions like Bechtler Museum of Modern Art, Discovery Place and NASCAR Hall of Fame.

  • Around 257 kilometres northeast of Charleston, Fayetteville is another essential stop in the United States. No visit is complete without checking out Dr. Martin Luther King Jr. Park, Airborne and Special Operations Museum and Fayetteville Transportation Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.