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 round-trip flight from Charleston Airport to Cancun Airport? If you want to travel next month, round-trip fares start from $393. Find the lowest prices on one-way and round-trip 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 August.

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$393
Cheapest month to flyAugust

Finding cheap flights from Charleston to Cancun: Frequently asked questions

The best price we found for a round-trip flight from Charleston to Cancun is $393. 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 Charleston to Cancun. But we found flights with one or more stops from $393.
There are no flights flying from Charleston to Cancun, as of July 2026.
The cheapest month to fly from Charleston to Cancun is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charleston Airport to Cancun Airport on Thursday, August 13, 2026.
No airlines currently offer direct flights between Charleston Airport and Cancun 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 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, Delta offers the cheapest flight tickets to Cancun.

Flying from Charleston Airport (CRW) to Cancun Airport (CUN): what you need to know

  • Charleston and Cancun are in the same timezone, UTC-5.

  • To ensure you get on your CRW to CUN flight, leave enough time to check in and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • If you're traveling during a major holiday or other peak periods, give yourself more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Check-in and security lines will be longer.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Charleston Airport to Cancun Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to visit the city of your choice. Worthwhile stopovers between CRW and CUN include:

    • Chicago O'Hare International Airport

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

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

  • $178 is the best price for a one-way Charleston Airport to Cancun Airport flight. A return flight starts at $393. These fares can change based on availability.

  • To get your hands on cheap tickets from CRW to CUN, book in advance. Airlines typically offer lower fares when flights are first made available.

  • The 'Whole month' search function shows you the cheapest flights from Charleston Airport to Cancun Airport across the entire month. It's a great way to snap up a bargain if your trip dates aren't set in stone.

  • Finding cheap flights from CRW to CUN is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a new discounted fare appears.

  • Discover the right flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Charleston Airport to Cancun Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Charleston Airport (CRW)

  • CRW is located at 100 Airport Road, Suite 175.

  • Of the flights that depart from Charleston Airport, 70% touch down on time at their destination.

  • To reach Charleston Airport from central Charleston, it'll take around 15 minutes if you're planning to drive. Of course, this depends on traffic conditions. It's approximately 10 kilometers from the airport to the city center.

  • The trip when using public transport takes about 30 minutes.

  • Taking an early flight from Charleston Airport to Cancun Airport? Avoid rushing to the airport (and enjoy a little extra shut-eye) by picking one of these stays close to CRW:

Arriving at Cancun Airport (CUN)

  • Consider staying in a hotel near CUN if you're taking a late Charleston Airport to Cancun Airport flight. Select one of these accommodation options and make your arrival easier:

  • Pick up a Cancun Airport rental car and discover Cancun and beyond with your own wheels. MEX, America and Europcar are well-known companies you can book with here.

  • Reserving your ride from Cancun Airport about three weeks ahead can help you get the lowest rate.

Getting from Cancun Airport (CUN) to central Cancun

  • Cancun Airport is roughly 16 kilometers from central Cancun. Driving there takes about 25 minutes.

  • Getting there by public transport typically takes 35 minutes.

When to fly to Cancun Airport (CUN)

  • The quietest month for a flight from Charleston Airport to Cancun Airport is March, while April is the most popular. Pick the ideal time to visit Cancun based on whether you prefer a more relaxed vibe or a faster pace.

  • The warmest month in Cancun is August, with temperatures ranging between 26ºC (79ºF) and 32ºC (90ºF). Lock in your flights from Charleston Airport to Cancun Airport in this month if you enjoy this type of weather.

  • If you want cooler conditions, look for a cheap ticket from CRW to CUN in January. Average temperatures are between 20ºC (68ºF) and 27ºC (81ºF) then.

Explore more of Mexico

  • You've seen Cancun, now it's time to discover more of Mexico. Travel about 290 kilometers west to Merida to tick off its must-visit sights. From Chichen Itza, cenotes y pueblos magicos to Chichen-itza Park and Nva. Chichen Itza Park, you'll have a full itinerary ahead.

  • Around 418 kilometers west of Cancun, Campeche is another essential stop in Mexico. Experience the best of this destination with a visit to Zona Arquelogica Edzna, Old City Wall and Plaza de la Independencia.

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