Find cheap airlines flights from Charleston to Montreal

You can choose from 1 airlines that fly from Charleston to Montreal, including WestJet, United Airlines has lowest fares on this route.
WestJet logo WestJet
Airlines are determined based on actual purchased flight tickets from Charleston to Montreal according to previous 12 months data from Trip.com.

Find flight deals from Charleston to Montreal for the next 3 months. Book one way flights from $328 or round trip flights from $627.

Displayed flight fares from Charleston to Montreal are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Charleston to Montreal

The distance between Charleston and Montreal is approximately 1,034.1 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price$328
Cheapest round-trip ticket price$627
Off-season for travelNovember
Peak season for travelJuly
Flight distance1,034.1 km
Popular airlineWestJet
Flight statistics for the Charleston–Montreal route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Charleston to Montreal (CRW-YMQ)?

    Based on Trip.com data, United Airlines offers one-way fares as low as $328 on Cheapest nonstop routes (e.g. CRW to YUL on Tue, Mar 17), while United Airlines offers Cheapest nonstop round-trips from $627 departing on Fri, Feb 27 and returning on Fri, Mar 6.
  • At the moment, several airlines serve connecting flights from Charleston to Montreal, including: WestJet Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Charleston to Montreal is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Charleston to Montreal, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Mar 17, with one-way flights priced at just $328.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Montreal travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Charleston to Montreal is November, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Charleston to Montreal on February 24, 2026 with United Airlines, with prices starting at $627.
  • You can land at any one of the following hubs in Montreal, with Yeager Airport to Montreal-Pierre Elliott Trudeau International Airport (CRW-YUL) is by far the most common option on this route: Montreal-Pierre Elliott Trudeau International Airport (YUL) Montreal Metropolitan Airport (YHU) Montreal-Mirabel International Airport (YMX).
  • The time difference between Montreal and Charleston is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.