$186 Cheap Flights from St. Louis (STL) to Decatur (DEC)

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Cheap Flights from St. Louis to Decatur (STL-DEC)

Prices were available within the past 7 days and start at $186 for one-way flights and $292 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southern Airways Express
Southern Airways Express
Southern Airways Express
Southern Airways Express
Southern Airways Express
United
United
Southern Airways Express
Southern Airways Express
Southern Airways Express
Flights from St. Louis (STL) to Decatur (DEC)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Decatur
Airlines serving
United
Roundtrip price
$291
Distance
109 mi

St. Louis to Decatur Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from St. Louis to Decatur offer the perfect respite. Not only does exploring Decatur provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from St. Louis to Decatur may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Decatur are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Decatur more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Decatur is $186 now!

Frequently asked questions

How much is a one-way flight from Lambert-St. Louis Intl. Airport (STL) to DEC?
You can nab one-way St. Louis flights to Decatur starting from only $238. This is based on the lowest price found on Expedia for this journey with a departure date during the next three months and was last updated on April 30 2024 and has not changed since. This airfare is for an United flight, setting off from Lambert-St. Louis Intl. Airport (STL) on June 9 2024 and landing at Decatur Airport (DEC).
Is it cheaper to buy a plane ticket from STL to Decatur Airport (DEC) last minute?
When it comes to booking your flights, it pays to be prepared. While you could pick up a deal on a Lambert-St. Louis Intl. Airport (STL) to Decatur Airport (DEC) flight at the last minute, tickets usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international travel it’s between three and four months.
What is the cheapest airline flying from Lambert-St. Louis Intl. Airport (STL) to Decatur Airport (DEC) in the next 90 days?
With fares starting at $238 for a flight from St. Louis to Decatur, United is the cheapest airline found on Expedia. This price is based on airfares found on Expedia departing within the next 90 days and was updated on April 30 2024 and has not changed since. The flight leaves Lambert-St. Louis Intl. Airport (STL) on June 9 2024 and lands at Decatur Airport.
What airports do you fly into for Decatur from Central United States?
With Decatur Airport (DEC), University Of Illinois Urbana-Champaign Williard Airport (CMI) and Abraham Lincoln Capital Airport (SPI) to pick from, connecting from Central United States to Decatur is a snap. The city’s main gateway, Decatur Airport (DEC), is approximately 4 mi east of the center. Along with the price of fares, consider factors like the ease of getting from the airport and the distance to your hotel when deciding where to land. Get your Decatur adventure off to a fun start by checking out Millikin University and Hickory Point Mall.
Can I change the date of my flight from St. Louis Lambert International Airport to Decatur Airport (DEC)?
You can quickly and easily make changes to your St. Louis Lambert International Airport to Decatur Airport (DEC) journey through the Expedia Trips portal. But before you begin, read the ticket rules in your itinerary to see what the carrier will allow you to do and what fees apply for changes. Some carriers charge a change fee per person, plus any difference in ticket prices. But if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also browse our Customer Service portal for further information and to connect with our Virtual Agent.
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