S$ 358 Cheap Flights from St. Louis to Decatur (STL-DEC)

Cheap Flights from St. Louis to Decatur

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Cheap Flights from St. Louis to Decatur starting at CNY 358

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

Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from St. Louis to Decatur

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Alternative Routes from St. Louis to Decatur

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from St. Louis to Decatur.

Cheapest
STL
11:10
5h 14m
2 transfer
DEC
16:24
St. Louis Lambert International Airport - Decatur Airport
Thu, Apr 25United Airlines
S$ 358
STL
11:10
5h 14m
2 transfer
DEC
16:24
St. Louis Lambert International Airport - Decatur Airport
Thu, Apr 25United Airlines
S$ 358
Find More Flights

Frequently Asked Questions

When to buy 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 cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from St. Louis (STL) to Decatur (DEC) cost?
According to Trip.com's data, the lowest price is around S$ 611.
What's the most popular airline for direct flights from St. Louis (STL) to Decatur (DEC)?
Airdialog LLC operates 1 direct flights from St. Louis (STL) to Decatur (DEC).

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.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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