United Airlines
UA-473
07:45
05/07/2026
STL
St Louis Lambert International Airport
25h 13m
1 Stop
⏱ ORD · 22h 33mORD Airport
08:58
05/08/2026
+1
DEC
Decatur Airport
₹20,681
per person
United Airlines
UA-4423
06:30
05/07/2026
STL
St Louis Lambert International Airport
26h 28m
1 Stop
⏱ ORD · 23h 51mORD Airport
08:58
05/08/2026
+1
DEC
Decatur Airport
₹20,681
per person
United Airlines
UA-473
07:45
05/07/2026
STL
St Louis Lambert International Airport
10h 13m
1 Stop
⏱ ORD · 7h 38mORD Airport
17:58
05/07/2026
DEC
Decatur Airport
₹21,421
per person
United Airlines
UA-4423
06:30
05/07/2026
STL
St Louis Lambert International Airport
11h 28m
1 Stop
⏱ ORD · 8h 56mORD Airport
17:58
05/07/2026
DEC
Decatur Airport
₹21,421
per person
United Airlines
UA-4601
09:21
05/07/2026
STL
St Louis Lambert International Airport
23h 37m
1 Stop
⏱ ORD · 21h 0mORD Airport
08:58
05/08/2026
+1
DEC
Decatur Airport
₹27,137
per person
United Airlines
UA-4569
08:21
05/07/2026
STL
St Louis Lambert International Airport
24h 37m
1 Stop
⏱ ORD · 21h 55mORD Airport
08:58
05/08/2026
+1
DEC
Decatur Airport
₹27,137
per person
United Airlines
UA-4601
09:21
05/07/2026
STL
St Louis Lambert International Airport
8h 37m
1 Stop
⏱ ORD · 6h 5mORD Airport
17:58
05/07/2026
DEC
Decatur Airport
₹27,972
per person
United Airlines
UA-4569
08:21
05/07/2026
STL
St Louis Lambert International Airport
9h 37m
1 Stop
⏱ ORD · 7h 0mORD Airport
17:58
05/07/2026
DEC
Decatur Airport
₹27,972
per person
United Airlines
UA-4494
11:15
05/07/2026
STL
St Louis Lambert International Airport
6h 43m
1 Stop
⏱ ORD · 4h 1mORD Airport
17:58
05/07/2026
DEC
Decatur Airport
₹28,868
per person
United Airlines
UA-4395
10:25
05/07/2026
STL
St Louis Lambert International Airport
7h 33m
1 Stop
⏱ ORD · 4h 52mORD Airport
17:58
05/07/2026
DEC
Decatur Airport
₹28,868
per person
United Airlines
UA-4494
11:15
05/07/2026
STL
St Louis Lambert International Airport
21h 43m
1 Stop
⏱ ORD · 18h 56mORD Airport
08:58
05/08/2026
+1
DEC
Decatur Airport
₹28,868
per person
United Airlines
UA-4395
10:25
05/07/2026
STL
St Louis Lambert International Airport
22h 33m
1 Stop
⏱ ORD · 19h 47mORD Airport
08:58
05/08/2026
+1
DEC
Decatur Airport
₹28,868
per person
United Airlines
UA-4450
20:30
05/07/2026
STL
St Louis Lambert International Airport
21h 28m
1 Stop
⏱ ORD · 18h 49mORD Airport
17:58
05/08/2026
+1
DEC
Decatur Airport
₹36,973
per person
United Airlines
UA-4592
13:24
05/07/2026
STL
St Louis Lambert International Airport
4h 34m
1 Stop
⏱ ORD · 1h 57mORD Airport
17:58
05/07/2026
DEC
Decatur Airport
₹43,096
per person
United Airlines
UA-4592
13:24
05/07/2026
STL
St Louis Lambert International Airport
19h 34m
1 Stop
⏱ ORD · 16h 52mORD Airport
08:58
05/08/2026
+1
DEC
Decatur Airport
₹43,347
per person
United Airlines
UA-5764
17:28
05/07/2026
STL
St Louis Lambert International Airport
24h 30m
1 Stop
⏱ ORD · 21h 50mORD Airport
17:58
05/08/2026
+1
DEC
Decatur Airport
₹43,347
per person
Delta Air Lines
DL-5325
08:53
05/07/2026
STL
St Louis Lambert International Airport
9h 5m
2 Stops
⏱ MSP · 2h 50mMSP Airport⏱ ORD · 1h 53mORD Airport
17:58
05/07/2026
DEC
Decatur Airport
₹46,308
per person
Delta Air Lines
DL-1536
07:05
05/07/2026
STL
St Louis Lambert International Airport
10h 53m
2 Stops
⏱ ATL · 2h 57mATL Airport⏱ ORD · 3h 3mORD Airport
17:58
05/07/2026
DEC
Decatur Airport
₹46,308
per person
Delta Air Lines
DL-1626
06:45
05/07/2026
STL
St Louis Lambert International Airport
11h 13m
2 Stops
⏱ DTW · 3h 16mDTW Airport⏱ ORD · 3h 49mORD Airport
17:58
05/07/2026
DEC
Decatur Airport
₹46,308
per person
Delta Air Lines
DL-1524
06:00
05/07/2026
STL
St Louis Lambert International Airport
11h 58m
2 Stops
⏱ ATL · 3h 54mATL Airport⏱ ORD · 3h 3mORD Airport
17:58
05/07/2026
DEC
Decatur Airport
₹46,308
per person
Delta Air Lines
DL-5325
08:53
05/07/2026
STL
St Louis Lambert International Airport
9h 5m
2 Stops
⏱ MSP · 1h 10mMSP Airport⏱ MDW · 3h 31mMDW Airport
17:58
05/07/2026
DEC
Decatur Airport
₹46,308
per person
Delta Air Lines
DL-1597
06:21
05/07/2026
STL
St Louis Lambert International Airport
11h 37m
2 Stops
⏱ MSP · 3h 41mMSP Airport⏱ MDW · 3h 31mMDW Airport
17:58
05/07/2026
DEC
Decatur Airport
₹46,308
per person
Delta Air Lines
DL-1536
07:05
05/07/2026
STL
St Louis Lambert International Airport
10h 53m
2 Stops
⏱ ATL · 1h 21mATL Airport⏱ MDW · 4h 54mMDW Airport
17:58
05/07/2026
DEC
Decatur Airport
₹46,833
per person
Delta Air Lines
DL-1626
06:45
05/07/2026
STL
St Louis Lambert International Airport
11h 13m
2 Stops
⏱ DTW · 3h 8mDTW Airport⏱ MDW · 4h 8mMDW Airport
17:58
05/07/2026
DEC
Decatur Airport
₹46,833
per person
Delta Air Lines
DL-1597
06:21
05/07/2026
STL
St Louis Lambert International Airport
11h 37m
2 Stops
⏱ MSP · 2h 11mMSP Airport⏱ ORD · 5h 3mORD Airport
17:58
05/07/2026
DEC
Decatur Airport
₹46,833
per person
😕 No flights match your filters.
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003
Decatur (DEC)
📍 Decatur Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 39.834598541259766
📐 Longitude: -88.8656997680664
✈ Distance: St. Louis,USA to Decatur,USA — 177.02 km
📅 Results on this page are loaded for 07 May 2026. Click View all flights for the complete live search.
St. Louis to Decatur — what to expect when booking
The STL–DEC route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between St. Louis,USA and Decatur,USA is approximately 177.02 km.
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More flights from St. Louis (STL)
54 routes
More flights from St. Louis (STL)
54 routes
St. Louis → Atlanta
STL → ATL
St. Louis → Boston
STL → BOS
St. Louis → Burlington IA
STL → BRL
St. Louis → Cancun
STL → CUN
St. Louis → Cape Girardeau
STL → CGI
St. Louis → Charlotte
STL → CLT
St. Louis → Chicago
STL → MDW
St. Louis → Cincinnati
STL → CVG
St. Louis → Cleveland
STL → CLE
St. Louis → Columbus
STL → CMH
St. Louis → Dallas
STL → DAL
St. Louis → Denver
STL → DEN
St. Louis → Detroit
STL → DTW
St. Louis → Fort Lauderdale
STL → FLL
St. Louis → Fort Leonard Wood
STL → TBN
St. Louis → Fort Myers
STL → RSW
St. Louis → Fort Worth
STL → DFW
St. Louis → Grand Rapids
STL → GRR
St. Louis → Houston
STL → IAH
St. Louis → Houston
STL → HOU
St. Louis → Jonesboro
STL → JBR
St. Louis → Kansas City
STL → MCI
St. Louis → Kirksville
STL → IRK
St. Louis → Las Vegas
STL → LAS
St. Louis → Little Rock
STL → LIT
St. Louis → Los Angeles
STL → LAX
St. Louis → Marion
STL → MWA
St. Louis → Miami
STL → MIA
St. Louis → Milwaukee
STL → MKE
St. Louis → Minneapolis
STL → MSP
St. Louis → Montego Bay
STL → MBJ
St. Louis → Nashville
STL → BNA
St. Louis → New Orleans
STL → MSY
St. Louis → New York
STL → JFK
St. Louis → Oklahoma City
STL → OKC
St. Louis → Omaha
STL → OMA
St. Louis → Orlando
STL → MCO
St. Louis → Owensboro
STL → OWB
St. Louis → Philadelphia
STL → PHL
St. Louis → Phoenix
STL → PHX
St. Louis → Pittsburgh International Airport
STL → PIT
St. Louis → Puerto Vallarta
STL → PVR
St. Louis → Punta Cana
STL → PUJ
St. Louis → Quincy
STL → UIN
St. Louis → Raleigh
STL → RDU
St. Louis → Salt Lake City
STL → SLC
St. Louis → San Antonio
STL → SAT
St. Louis → San Diego
STL → SAN
St. Louis → San Francisco
STL → SFO
St. Louis → Seattle
STL → SEA
St. Louis → Tampa
STL → TPA
St. Louis → Toronto
STL → YYZ
St. Louis → Tulsa
STL → TUL
St. Louis → Washington DC
STL → IAD
More flights from Decatur (DEC)
2 routes
More flights from Decatur (DEC)
2 routes
