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$144+ Cheap flights from Charleston (CHS) to Cancún (CUN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — CUN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find cheap flights from Charleston to Cancún with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Charleston to Cancun are usually found in May or July, booked 79 days in advance, depart on a Saturday or Monday and return on a Monday

Cheap flight deals from Charleston to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$271
(Cheapflightsfares)

One-way from

$144
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$496

Good round-trip deal

$280 or less
Provider with most accurate pricing for Charleston-Cancun flight deals.
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Provider most trusted by Cheapflights users for Charleston-Cancun flights.
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From Charleston to Cancun
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One-way flight from Charleston to Cancun
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Highest demand for flights based on searches. 8% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Charleston to Cancun.
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Find flight deals from Charleston to Cancún

Cheapest flights from Charleston to Cancún
Explore the most affordable flight options available from Charleston to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:50 amCHS - CUN
1 stop6h 45mSpirit Airlines
Fri 12/52:36 pmCUN - CHS
1 stop6h 18mSpirit Airlines
Deal found 10/30$271
This Expedia deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:49 pmCHS - CUN
1 stop15h 24mSpirit Airlines
Sun 12/142:36 pmCUN - CHS
1 stop6h 18mSpirit Airlines
Deal found 10/29$272
This Expedia deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:49 pmCHS - CUN
1 stop15h 24mSpirit Airlines
Sun 12/212:36 pmCUN - CHS
1 stop6h 47mSpirit Airlines
Deal found 10/30$323
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/272:59 pmCHS - CUN
2 stops22h 36mMultiple Airlines
Thu 12/42:36 pmCUN - CHS
1 stop6h 18mMultiple Airlines
Deal found 10/28$343
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:20 pmCHS - CUN
1 stop20h 12mMultiple Airlines
Fri 1/91:35 pmCUN - CHS
1 stop21h 10mMultiple Airlines
Deal found 10/29$347
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:49 pmCHS - CUN
1 stop15h 24mSpirit Airlines
Mon 12/82:36 pmCUN - CHS
1 stop6h 18mSpirit Airlines
Deal found 10/30$353
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:02 amCHS - CUN
2 stops28h 33mSpirit Airlines
Sat 11/226:08 pmCUN - CHS
1 stop27h 57mSpirit Airlines
Deal found 10/30$354
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:00 amCHS - CUN
1 stop6h 35mSpirit Airlines
Mon 11/172:50 pmCUN - CHS
3 stops26h 16mSpirit Airlines
Deal found 10/30$355
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:02 amCHS - CUN
2 stops28h 33mMultiple Airlines
Sat 11/2210:12 amCUN - CHS
1 stop22h 25mMultiple Airlines
Deal found 10/30$359
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:00 amCHS - CUN
1 stop6h 35mMultiple Airlines
Mon 11/172:50 pmCUN - CHS
2 stops17h 47mMultiple Airlines
Deal found 10/30$363

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Charleston to Cancún that are best for you.

Fly from

Charleston

Fly to

Cancún

Route

Depart

Return

Price

CharlestonCancún

CHS - CUN

CHSCUN

Charleston

Fri 1/9

5:40 pm-12:27 pm

1 stop18h 47m

Cancun

Sat 1/17

6:55 pm-9:30 pm

Nonstop2h 35m

$305

CharlestonCancún

CHS - CUN

CHSCUN

Charleston

Sun 11/16

9:02 am-1:35 pm

2 stops28h 33m

Cancun

Sat 11/22

10:12 am-8:37 am

1 stop22h 25m

$359

CharlestonCancún

CHS - CUN

CHSCUN

Charleston

Thu 11/13

6:11 pm-1:35 pm

2 stops19h 24m

Cancun

Mon 11/17

2:50 pm-5:06 pm

3 stops26h 16m

$381

CharlestonCancún

CHS - CUN

CHSCUN

Charleston

Mon 12/15

9:22 am-5:15 pm

1 stop7h 53m

Cancun

Fri 12/19

11:18 am-6:07 pm

1 stop6h 49m

$387

CharlestonCancún

CHS - CUN

CHSCUN

Charleston

Sun 11/16

7:02 pm-11:06 am

1 stop16h 04m

Cancun

Sat 11/22

11:53 am-8:27 am

1 stop20h 34m

$421

CharlestonCancún

CHS - CUN

CHSCUN

Charleston

Sat 1/24

9:00 am-8:00 pm

2 stops11h 00m

Cancun

Mon 1/26

8:00 am-2:06 pm

1 stop6h 06m

$424

CharlestonCancún

CHS - CUN

CHSCUN

Charleston

Thu 1/8

1:12 pm-9:11 pm

1 stop7h 59m

Cancun

Mon 1/12

5:45 pm-11:58 pm

1 stop6h 13m

$424

CharlestonCancún

CHS - CUN

CHSCUN

Charleston

Sat 1/24

1:12 pm-9:20 pm

1 stop8h 08m

Cancun

Wed 1/28

8:38 am-8:55 pm

2 stops12h 17m

$424

CharlestonCancún

CHS - CUN

CHSCUN

Charleston

Mon 1/12

5:40 pm-12:27 pm

1 stop18h 47m

$144

CharlestonCancún

CHS - CUN

CHSCUN

Charleston

Sat 12/13

11:55 am-1:13 pm

2 stops25h 18m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 16 results
1
2

Compare providers for flights from Charleston to Cancún

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Cancún in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-Cancún flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charleston-Cancún flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charleston-Cancún flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Cancún flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Cancún flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Charleston to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Charleston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Charleston to Cancún

How far ahead should I book a flight from Charleston to Cancún?

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Cancún. Price data was last updated on October 24, 2025.

The best time to book flights from Charleston to Cancún is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Charleston to Cancún?

Currently, October is the cheapest month in which you can book a flight from Charleston to Cancún (average of $185). Flying from Charleston to Cancún in April is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHS to CUN?

Find hourly flight availability from Charleston to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from Charleston to Cancún is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 41% on airfare.

How much does it cost to fly round-trip from Charleston to Cancún?

Reviews of airlines servicing Cancún

Get insights into the airlines that provide service to Cancún. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cancún. Reviews last updated October 30, 2025.
Read through reviews of airlines operating flights from Charleston to Cancún, such as Delta, Aeromexico, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Aeromexico
7.4
Good
1,674 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,999 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,034 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Spirit Airlines
6.3
Okay
8,116 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Charleston to Cancún?

    Spirit Airlines and JetBlue can get you from Charleston to Cancún in just under 7h 53m. Your travel time can differ by up to 11h 31m. Airlines will cover a distance of 920 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Charleston to Cancún round-trip?

    Currently priced at $250, Spirit Airlines will fly you from Charleston to Cancún and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Aeromexico - these airlines can fly you to your destination from $326 and $326, respectively. Users have found that Spirit Airlines is 50% cheaper than the other options available to this destination.

  • What are the cheapest flights from Charleston to Cancún?

    While on average a flight from Charleston to Cancún is generally $300, our data shows the cheapest flight currently is $273. When looking at the most popular route, (Charleston - Cancun), you can expect to pay $261 for that flight.

  • Can I find deals for flights from Charleston to Cancún that include hotel bookings?

    Yes. In addition to deals on Charleston to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Cancún?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Cancún.

  • Can I find deals for business class flights from Charleston to Cancún?

    Yes. Cheapflights offers flight deals from Charleston to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Charleston to Cancún?

    Currently, October is the cheapest month in which you can book a flight from Charleston to Cancún (average of $185). Flying from Charleston to Cancún in April is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Puerto Aventuras
Holbox
Punta Sam

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Top 6 airlines flying from Charleston to Cancún

Discover the top 6 airlines that operate flights from Charleston to Cancún. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$250Average$355FlexibilityNo cancel feeOn-time65%
DeltaCheapest$326Average$460FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$326Average$387FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$380Average$527FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$411Average$501FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$465Average$663FlexibilityNo cancel feeOn-time63%

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