Flights from Decatur to St. Louis

Cheap DEC to St. Louis flights

Book your DEC to STL flights with Expedia and find last-minute Decatur to St. Louis airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between DEC and STL, with new flight deals and promotions almost daily. When you book your next trip from Decatur IL to Lambert St. Louis Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

Discount flights from Decatur to St. Louis airfare

Browse the best deals on flights from DEC to STL. Deals are based on recent deals found by other Expedia users like you. Pricing may have changed for individual airlines. Expand the list to see all available flight deals from DEC to STL.
Carrier Length of Stay Travel Dates
Airfare
View More Flight Deals View Less Flight Deals

Last Minute Decatur Flight Deals

Traveling on short notice? Expedia offers great deals on last-minute flights from Decatur Airport to the most popular destinations. Deals are based on recent prices found by other Expedia users within the last 12 hours. Prices change often for individual airlines, so check back regularly!
This
Weekend		 Next
Weekend
View More Flight Deals View Less Flight Deals

Decatur, Illinois (DEC) to St. Louis, Missouri (STL)

Step One: Choose your departure date

Step Two: Choose your return date

...or select a new departure date
Depart
Return
Change your trip length:

How This Works:

The calendar shows the best prices recently found by Expedia customers. Choose a departure date, then choose a return date to see your trip results.
Learn more

Prices are:

The lowest roundtrip price(s) recently found

Popular Flights from Decatur, Illinois

Browse popular flight destinations from Decatur (DEC), and plan your next exciting trip. Expedia has cheap flights from Decatur on multiple airline carriers, so book your next trip today!

Top Decatur Flights to US Destinations

Decatur to Chicago (DEC - ORD)
Decatur to New York (DEC - JFK)
Decatur to Denver (DEC - DEN)
Decatur to Atlanta (DEC - ATL)
Decatur to San Francisco (DEC - SFO)
Decatur to Miami (DEC - MIA)
Decatur to Los Angeles (DEC - LAX)
Decatur to Las Vegas (DEC - LAS)
Decatur to Houston (DEC - IAH)
Decatur to Newark (DEC - EWR)

Popular Flights from St. Louis, Missouri

Browse popular flight destinations from St. Louis (STL), and plan your next exciting trip. Expedia has cheap flights from St. Louis on multiple airline carriers, so book your next trip today!

DEC to STL Route Map

Decatur to St. Louis Flights, Stats and Airplanes

Route information for flights from Decatur IL to Lambert St. Louis Intl..

Origin:
DEC - Decatur IL
Destination:
STL - Lambert St. Louis Intl.
Distance:
109.99 miles

STL - Lambert St. Louis Intl. Airlines

Browse the most popular airlines servicing the St. Louis (STL) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

United Airlines
Delta Air Lines
US Airways
Cape Air
American Airlines

Interesting Facts About Flights from Decatur to St. Louis (DEC to STL)

  • In 2009, there was just one airline company serving flights from Decatur to St. Louis.
  • There were 617 passengers that flew from Decatur to St. Louis in 2009.
  • Great Lakes Airlines carried a total of 617 passengers from DEC to STL in 2009.
  • Great Lakes Airlines operated flights from DEC to STL using one type of aircraft in 2009.
  • Great Lakes Airlines offers flights from Decatur, IL to St. Louis, MO.
  • The largest aircraft servicing flights between Decatur and St. Louis from Great Lakes Airlines is the BE-1900 built by Beechcraft with 19 seats.
  • The oldest aircraft servicing trips from Decatur, IL to St. Louis, MO in 2009 was Great Lakes Airlines' BE-1900 from Beechcraft which started flying in 1990.
  • The smallest aircraft servicing flights from DEC to STL for Great Lakes Airlines is the BE-1900 built by Beechcraft with 19 seats.
  • 10,735 seats were available on flights from DEC to STL in 2009. Of those seats, a total of 617 passengers flew on all flights from DEC to STL that year.
  • The average aircraft occupancy on flights from Decatur to St. Louis in 2009 was 5.85%.
  • The newest aircraft servicing DEC to STL in 2009 was Great Lakes Airlines' BE-1900 from Beechcraft. The BE-1900 started flying in 1990.

(Source: FAA & BTS 2009 Databases)