Cheap Flights from San Luis Potosi (SLP) to Decatur (DEC)

Popular airlines from San Luis Potosi Intl. Airport (SLP) to Decatur, IL (DEC)

Frequently asked questions

How much does a flight from Ponciano Arriaga Intl. Airport (SLP) to Decatur Airport (DEC) cost?
Lock in a cheap one-way flight or cheap return flight from Ponciano Arriaga Intl. Airport (SLP) to Decatur Airport (DEC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Ponciano Arriaga Intl. Airport (SLP) to Decatur Airport (DEC)?
Traveling in may help you find better deals, as it's the cheapest month for flights between SLP and DEC. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Ponciano Arriaga Intl. Airport (SLP) to Decatur Airport (DEC)?
To find the cheapest airline that'll fly you from SLP to DEC, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Ponciano Arriaga Intl. Airport (SLP) to Decatur Airport (DEC)?
Nonstop flights from Ponciano Arriaga Intl. Airport (SLP) to Decatur Airport (DEC) 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 SLP to DEC?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ponciano Arriaga Intl. Airport (SLP) to Decatur Airport (DEC)?
To reach Decatur Airport (DEC) on schedule, choose a flight that leaves Ponciano Arriaga Intl. Airport (SLP) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Ponciano Arriaga Intl. Airport (SLP) to Decatur Airport (DEC) last-minute?
Last-minute fares from SLP to DEC are generally more expensive. To secure the best prices, start looking for flights well in advance. That being said, if you're flexible with your travel plans, you may land a cheap fare right before your trip.
Is it cheaper to book a SLP to DEC flight and hotel package?
Securing a SLP to DEC flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our extensive range of stays and then add activities, flights and car rentals 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 Ponciano Arriaga Intl. Airport (SLP) to Decatur Airport (DEC)?
Typically, you can modify or cancel your SLP to DEC flight. However, there may be additional fees, especially if you booked more than 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
Ponciano Arriaga Intl.
Destination airport
Decatur
Distance
1405 mi

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San Luis Potosi to Decatur Flights

The cheapest times to fly from San Luis Potosi to Decatur

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

 

The best time to book a flight from San Luis Potosi to Decatur

Sunday is one of the best days to book for cheap flights from San Luis Potosi to Decatur: 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 San Luis Potosi to Decatur

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 San Luis Potosi to Decatur in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 San Luis Potosi to Decatur 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 San Luis Potosi to Decatur 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.

 

San Luis Potosi to Decatur Flights

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*Available to One Key members.