$1,153 Cheap Flights from Castries (SLU) to Cancun (CUN)

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Popular airlines from George F. L. Charles Airport (SLU) to Cancun Intl. Airport (CUN)

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Cheap Flights from Castries to Cancun (SLU-CUN)

Prices were available within the past 7 days and start at $1,153 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Frequently asked questions

How much does a flight from George F. L. Charles Airport (SLU) to Cancun Intl. Airport (CUN) cost?
Secure a cheap one-way flight from $1,153 or cheap return flight from George F. L. Charles Airport (SLU) to Cancun Intl. Airport (CUN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from George F. L. Charles Airport (SLU) to Cancun Intl. Airport (CUN)?
The cheapest month to fly from SLU to CUN is , when there's less demand. Off-peak months are generally when better flight deals are available between these airports.
What is the cheapest airline that flies from George F. L. Charles Airport (SLU) to Cancun Intl. Airport (CUN)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SLU to CUN flight.
How many flights per day from George F. L. Charles Airport (SLU) to Cancun Intl. Airport (CUN)?
There aren't any daily direct flights from George F. L. Charles Airport (SLU) to Cancun Intl. Airport (CUN). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from SLU to CUN?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George F. L. Charles Airport (SLU) to Cancun Intl. Airport (CUN)?
To avoid potential delays on the George F. L. Charles Airport (SLU) to Cancun Intl. Airport (CUN) route, aim to travel before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George F. L. Charles Airport (SLU) to Cancun Intl. Airport (CUN) last-minute?
Last-minute bookings from SLU to CUN are usually more expensive. For the best rates, start looking for flights ahead of time. That said, if you can play around with your travel dates, it's possible to land a cheap fare right before your trip.
Is it cheaper to book a SLU to CUN flight and hotel package?
Compared with arranging hotels and flights separately, booking a SLU to CUN flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the stress out of travel planning. Just secure your flights and select from our wide range of hotels, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from George F. L. Charles Airport (SLU) to Cancun Intl. Airport (CUN)?
Generally, it's possible to cancel or reschedule your SLU to CUN flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
George F. L. Charles
Destination airport
Cancun Intl.
Distance
1770 mi

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Castries to Cancun Flights

The cheapest times to fly from Castries to Cancun

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Castries to Cancun are during the month of . You can find some of the cheapest flights from Castries to Cancun with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Castries to Cancun

Sunday is one of the best days to book for cheap flights from Castries to Cancun: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Castries to Cancun

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Castries to Cancun in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,153 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Castries to Cancun flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Castries to Cancun airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Castries to Cancun Flights

*Flight schedules are subject to change.

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