United Airlines
UA-4395
11:15
04/14/2026
STL
6h 43m
1 Stop
⏱ ORD · 4h 5m
17:58
04/14/2026
DEC
₹25,636
per person
United Airlines
UA-4395
11:15
04/14/2026
STL
21h 43m
1 Stop
⏱ ORD · 19h 1m
08:58
04/15/2026
+1
DEC
₹25,648
per person
United Airlines
UA-4601
10:00
04/14/2026
STL
22h 58m
1 Stop
⏱ ORD · 20h 16m
08:58
04/15/2026
+1
DEC
₹25,648
per person
United Airlines
UA-3686
09:10
04/14/2026
STL
23h 48m
1 Stop
⏱ ORD · 21h 5m
08:58
04/15/2026
+1
DEC
₹25,648
per person
United Airlines
UA-473
07:45
04/14/2026
STL
25h 13m
1 Stop
⏱ ORD · 22h 34m
08:58
04/15/2026
+1
DEC
₹25,648
per person
United Airlines
UA-4608
06:30
04/14/2026
STL
26h 28m
1 Stop
⏱ ORD · 23h 46m
08:58
04/15/2026
+1
DEC
₹25,648
per person
United Airlines
UA-4601
10:00
04/14/2026
STL
7h 58m
1 Stop
⏱ ORD · 5h 20m
17:58
04/14/2026
DEC
₹25,764
per person
United Airlines
UA-3686
09:10
04/14/2026
STL
8h 48m
1 Stop
⏱ ORD · 6h 9m
17:58
04/14/2026
DEC
₹25,764
per person
United Airlines
UA-473
07:45
04/14/2026
STL
10h 13m
1 Stop
⏱ ORD · 7h 38m
17:58
04/14/2026
DEC
₹25,764
per person
United Airlines
UA-4608
06:30
04/14/2026
STL
11h 28m
1 Stop
⏱ ORD · 8h 50m
17:58
04/14/2026
DEC
₹25,764
per person
United Airlines
UA-4592
13:10
04/14/2026
STL
19h 48m
1 Stop
⏱ ORD · 17h 6m
08:58
04/15/2026
+1
DEC
₹26,565
per person
United Airlines
UA-4592
13:10
04/14/2026
STL
4h 48m
1 Stop
⏱ ORD · 2h 10m
17:58
04/14/2026
DEC
₹28,324
per person
United Airlines
UA-4464
15:15
04/14/2026
STL
17h 43m
1 Stop
⏱ ORD · 15h 1m
08:58
04/15/2026
+1
DEC
₹42,815
per person
United Airlines
UA-4616
18:55
04/14/2026
STL
23h 2m
1 Stop
⏱ ORD · 20h 25m
17:57
04/15/2026
+1
DEC
₹42,815
per person
United Airlines
UA-4616
18:55
04/14/2026
STL
14h 3m
1 Stop
⏱ ORD · 11h 21m
08:58
04/15/2026
+1
DEC
₹43,292
per person
United Airlines
UA-4506
08:30
04/14/2026
STL
9h 28m
2 Stops
⏱ IAD · 1h 27m⏱ ORD · 2h 22m
17:58
04/14/2026
DEC
₹53,390
per person
Delta Air Lines
DL-1603
17:35
04/14/2026
STL
15h 23m
2 Stops
⏱ MSP · 0h 51m⏱ ORD · 10h 7m
08:58
04/15/2026
+1
DEC
₹54,741
per person
Delta Air Lines
DL-543
16:41
04/14/2026
STL
16h 17m
2 Stops
⏱ ATL · 1h 59m⏱ ORD · 9h 24m
08:58
04/15/2026
+1
DEC
₹54,741
per person
Delta Air Lines
DL-543
16:41
04/14/2026
STL
16h 17m
2 Stops
⏱ ATL · 2h 18m⏱ MDW · 9h 17m
08:58
04/15/2026
+1
DEC
₹54,741
per person
Delta Air Lines
DL-3840
15:25
04/14/2026
STL
17h 33m
2 Stops
⏱ MSP · 1h 3m⏱ ORD · 11h 53m
08:58
04/15/2026
+1
DEC
₹54,741
per person
Delta Air Lines
DL-3840
15:25
04/14/2026
STL
17h 33m
2 Stops
⏱ MSP · 2h 48m⏱ ORD · 10h 7m
08:58
04/15/2026
+1
DEC
₹54,741
per person
Delta Air Lines
DL-3854
13:46
04/14/2026
STL
19h 12m
2 Stops
⏱ DTW · 3h 48m⏱ ORD · 11h 5m
08:58
04/15/2026
+1
DEC
₹54,741
per person
Delta Air Lines
DL-3854
13:46
04/14/2026
STL
19h 12m
2 Stops
⏱ DTW · 1h 53m⏱ ORD · 12h 53m
08:58
04/15/2026
+1
DEC
₹54,741
per person
Delta Air Lines
DL-3854
13:46
04/14/2026
STL
19h 12m
2 Stops
⏱ DTW · 1h 18m⏱ MDW · 13h 47m
08:58
04/15/2026
+1
DEC
₹54,741
per person
Delta Air Lines
DL-566
13:02
04/14/2026
STL
19h 56m
2 Stops
⏱ ATL · 3h 30m⏱ ORD · 11h 29m
08:58
04/15/2026
+1
DEC
₹54,741
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 14 Apr 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.
Before you book
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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
