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Flights from St. Louis to Decatur

Cheap flight deals from St. Louis to Decatur

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

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Flight Info | St. Louis to Decatur

The distance between St. Louis and Decatur is about 176.69 km. The most popular month to Decatur is January. The off-season for travel is February.

Cheapest return ticket price AED 2,105
Off-season for travel February
Peak season for travel January
Flight distance 176.69 km

When is the cheapest time to fly from St. Louis to Decatur?

The best time to book the cheapest flights from St. Louis to Decatur is between Jul 13 and Jul 20. One-way ticket prices start at AED 1,428 according to our flight calendar.

Cheapest flights
From price
Search
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from St. Louis (STL) to Decatur (DEC) the cheapest?

    Airlines adjust prices for flights from St. Louis to Decatur based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from St. Louis (STL) to Decatur (DEC) cost?

    According to Trip.com's data, the lowest price is around AED 1,650.

  • How many airports are there in Decatur (DEC)?

    There are 1 airport(s) near Decatur (DEC): Decatur Airport.

How to find a cheap flight from St. Louis to Decatur

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Decatur. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest St. Louis to Decatur ticket.
Tap "Date" on flight search bar to get the calender for St. Louis to Decatur airfare over next 6 months in 2025.
2
Compare cheap St. Louis to Decatur flight deals from over hundreds of airlines.
Compare prices from over 500 airlines with our powerful search and find the cheapest flight tickets from St. Louis to Decatur.
3
Set up a Price Alert
By setting up a Price Alert for your St. Louis to Decatur route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap St. Louis to Decatur flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from St. Louis to Decatur to get exclusive deals for you.

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