Cheap Flights from Charleston to Cancun

Compare Charleston to Cancun flight deals

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

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Flight deals from Charleston to Cancun

Looking for a cheap last-minute deal or the best return flight from Charleston Airport to Cancun Airport? If you want to travel next month, return fares start from $613. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Charleston to Cancun

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

Direct flights from Charleston to Cancun

Charleston to Cancun: Alternative routes

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

Charleston to Cancun: Flight information

The things to know before you go.
Cheapest flight found$615
Cheapest month to flyJuly
Average flight time2 hrs, 54 mins
Most popular airlineBreeze Airways
Average flights per week2

Finding cheap flights from Charleston to Cancun: Frequently asked questions

The best price we found for a return flight from Charleston to Cancun is $613. 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.
2 hours and 54 minutes is the average flight time from Charleston to Cancun.
Breeze Airways flies direct from Charleston to Cancun.
As of June 2026, there are 2 flights per week flying from Charleston to Cancun.
The cheapest month to fly from Charleston to Cancun is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charleston Airport to Cancun Airport on Saturday, 11 July 2026.
Yes – the average flight time is 2 hours and 54 minutes.
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 Cancun 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 Cancun is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Breeze Airways offers the cheapest flight tickets to Cancun.

Travelling from Charleston Airport (CHS) to Cancun Airport (CUN): what you need to know

  • Hop on a direct flight from Charleston Airport to Cancun Airport and you'll be in the air for an average of 2 hours 40 minutes.

  • Charleston and Cancun share the UTC-5 timezone. This means you won't need to account for any time differences.

  • Your CHS to CUN flight won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • During popular months such as July, you'll want to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead of an international flight when you travel during peak periods in general.

  • Getting to Cancun (and then seeing more of Mexico!) is a cinch with Breeze Airways. This popular airline offers direct flights from Charleston Airport to Cancun Airport.

  • Breeze Airways is the airline most travellers choose to fly with on this route.

  • Consider adding a stopover when booking your ticket from Charleston Airport to Cancun Airport. Just uncheck 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Check out these options between CHS and CUN:

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

    • Miami International Airport

How to find the cheapest flights from Charleston Airport (CHS) to Cancun Airport (CUN)

  • $335 is currently the lowest price for a one-way Charleston Airport to Cancun Airport flight. Return flights start from $613. These fares may change based on availability.

  • It's usually best to book ahead of time if you want to find cheap tickets from CHS to CUN. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' search tool. It'll find the lowest price across each month when searching for a flight from Charleston Airport to Cancun Airport.

  • Save time looking for cheap flights from CHS to CUN by creating a Price Alert. You'll receive an email or push notification on the app when a lower fare becomes available.

  • Lock in the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Charleston Airport to Cancun Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Charleston Airport (CHS)

  • 79% of flights departing from Charleston Airport arrive at their destination on time.

  • Central Charleston to Charleston Airport is approximately 19 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're ride-sharing, catching a taxi or driving.

  • Expect a trip time of roughly 50 minutes on public transport.

  • Taking an early flight from Charleston Airport to Cancun Airport? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels near CHS:

Arriving at Cancun Airport (CUN)

  • The last thing you want is a lengthy trip to your hotel if you're arriving on a late Charleston Airport to Cancun Airport flight. Check in to one of these accommodation options near CUN instead:

  • Fast-track your adventure by picking up a Cancun Airport rental car. Grab a set of wheels from MEX, America or Europcar and explore beyond Cancun's usual tourist stops.

  • Reserving your ride from Cancun Airport about three weeks ahead gives you the best shot at securing a great deal.

When to fly to Cancun Airport (CUN)

  • It's time to work out your trip dates for your flight from Charleston Airport to Cancun Airport. April is the busiest month to head to Cancun. If you'd like a more laid-back vibe, go in March.

  • When booking your flight from Charleston Airport to Cancun Airport, consider the type of weather you enjoy. August is the warmest month in Cancun, with the temperature ranging from 26ºC to 32ºC.

  • Look for cheap tickets from CHS to CUN in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 20ºC and 27ºC on average.

Explore more of Mexico

  • Cancun has loads to offer, but there are so many other corners of Mexico just waiting to be explored. Around 290 kilometres west of Cancun, a visit to Merida will keep your itinerary packed. Start with leading sights like Chichen Itza, cenotes y pueblos magicos, Chichen-itza Park and Nva. Chichen Itza Park.

  • If there's time to check out another side of Mexico, head for Campeche, about 418 kilometres west of Cancun. Zona Arquelogica Edzna, Old City Wall and Plaza de la Independencia are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.