✈️ Flight Guide: Montreal (YUL) → Charleston (CHS)

Check event dates when planning travel and book economy seats early for high-demand festival weekends to secure the best price.

The best time to fly for the cheapest economy seats from Charleston International Airport (CHS) is typically during shoulder seasons (September and January–February) and on midweek days (Tuesday–Thursday). Avoid peak summer weekends and holiday travel windows like late December and peak spring break weeks when fares spike. Early-morning and late-night departures often offer lower fares, and being flexible by +/- 3 days can unlock significant savings. CTA: Use flexible-date search to identify the cheapest travel window for your trip.

Direct flights from Charleston International Airport (CHS) save time and reduce missed-connection risk but can cost more in economy class. Connecting flights via hubs like Charlotte (CLT), Atlanta (ATL), or Dallas (DFW) often provide the cheapest economy fares by increasing competition and seat inventory. For short hops (under 2.5 hours), prioritize nonstops for value of time; for long-haul savings, consider one-stop routes but allow at least 1.5–2 hours for connections. CTA: Compare nonstop and 1-stop itineraries to find the best economy price/time tradeoff for your trip.

Southwest often offers straightforward pricing with free checked bags, making it a strong candidate for the best overall economy value from Charleston International Airport (CHS). Legacy carriers like Delta, American, and United may have competitive base fares but charge for checked bags and seat selection, so compare the full itinerary cost. JetBlue frequently offers competitive economy services to Northeastern markets with more legroom on select routes. For the absolute cheapest base fare, ultra-low-cost carriers (when operating on certain routes) can be cheapest but add baggage and seat fees.

Carrier Overview

• Southwest
• Delta
• American
• JetBlue
• United

Compare total trip costs including baggage and seat fees before booking your cheapest economy fare from CHS.

Charleston International Airport (CHS) serves frequent flights to East Coast hubs and select transcontinental routes. Flight durations are approximate and subject to change based on routing and wind patterns.

Compare schedules across dates and carriers to find the best mix of price and duration for your economy travel from CHS.

To find cheap economy flights from Charleston International Airport (CHS), use flexible-date searches, sign up for fare alerts, and compare low-cost carriers with legacy airlines to evaluate total trip costs including baggage and seat fees. Search nearby airports (Savannah, Myrtle Beach, Hilton Head, Charlotte) and mix-and-match one-way fares to reduce the total price. Use incognito or fare tracker tools sparingly to spot genuine price drops, and book when an alert matches your budget. CTA: Start your free fare alert now to capture the next cheap flight from CHS.