$1,085 Cheap Flights from Guadalajara (GDL) to Castries (SLU)

View $1,085 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to George F. L. Charles Airport (SLU)

Cheap Flights from Guadalajara to Castries (GDL-SLU)

Prices were available within the past 7 days and start at $1,085 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to George F. L. Charles Airport (SLU) cost?
Get a cheap one-way flight from $1,085 or cheap return flight from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to George F. L. Charles Airport (SLU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to George F. L. Charles Airport (SLU)?
is the cheapest month to fly from GDL to SLU. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to George F. L. Charles Airport (SLU)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from GDL to SLU. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to George F. L. Charles Airport (SLU)?
Direct flights from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to George F. L. Charles Airport (SLU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GDL to SLU?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to George F. L. Charles Airport (SLU)?
To avoid possible delays on the Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to George F. L. Charles Airport (SLU) route, travel before 3 PM. Flights after this time have a 22% higher chance of being 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 Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to George F. L. Charles Airport (SLU) last-minute?
Waiting until just before your departure to book a flight from GDL to SLU generally means paying more. While it's possible to find some last-minute deals, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of getting a bargain.
Is it cheaper to book a GDL to SLU flight and hotel package?
Opting for a GDL to SLU flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to George F. L. Charles Airport (SLU)?
In most cases, you're able to cancel or reschedule your GDL to SLU flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you want further details, visit our Customer Service portal.

Travel information

Origin airport
Don Miguel Hidalgo y Costilla Intl.
Destination airport
George F. L. Charles
Distance
2819 mi

Book with confidence

Guadalajara to Castries Flights

The cheapest times to fly from Guadalajara to Castries

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 Guadalajara to Castries are during the month of . You can find some of the cheapest flights from Guadalajara to Castries with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Guadalajara to Castries

Sunday is one of the best days to book for cheap flights from Guadalajara to Castries: 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 Guadalajara to Castries

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 Guadalajara to Castries in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,085 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 Guadalajara to Castries 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 Guadalajara to Castries 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.

 

Guadalajara to Castries Flights

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*Available to One Key members.