Southwest Airlines
WN-4639
06:55
05/08/2026
PIT
Pittsburgh International Airport
0h 50m
Non-stop
07:45
05/08/2026
STL
St Louis Lambert International Airport
₹14,058
per person
Delta Air Lines
DL-5319
06:30
05/08/2026
PIT
Pittsburgh International Airport
2h 59m
1 Stop
⏱ DTW · 1h 9mDTW Airport
09:29
05/08/2026
STL
St Louis Lambert International Airport
₹14,182
per person
Delta Air Lines
DL-5855
17:59
05/08/2026
PIT
Pittsburgh International Airport
3h 10m
1 Stop
⏱ DTW · 1h 22mDTW Airport
21:09
05/08/2026
STL
St Louis Lambert International Airport
₹14,182
per person
Delta Air Lines
DL-1568
18:25
05/08/2026
PIT
Pittsburgh International Airport
3h 13m
1 Stop
⏱ ATL · 0h 42mATL Airport
21:38
05/08/2026
STL
St Louis Lambert International Airport
₹14,182
per person
Delta Air Lines
DL-3122
19:50
05/08/2026
PIT
Pittsburgh International Airport
4h 9m
1 Stop
⏱ ATL · 1h 25mATL Airport
23:59
05/08/2026
STL
St Louis Lambert International Airport
₹14,182
per person
Delta Air Lines
DL-1363
12:01
05/08/2026
PIT
Pittsburgh International Airport
4h 14m
1 Stop
⏱ ATL · 1h 50mATL Airport
16:15
05/08/2026
STL
St Louis Lambert International Airport
₹14,182
per person
American Airlines
AA-3148
19:11
05/08/2026
PIT
Pittsburgh International Airport
3h 8m
1 Stop
⏱ ORD · 0h 50mORD Airport
22:19
05/08/2026
STL
St Louis Lambert International Airport
₹14,182
per person
American Airlines
AA-3148
19:11
05/08/2026
PIT
Pittsburgh International Airport
4h 45m
1 Stop
⏱ ORD · 2h 35mORD Airport
23:56
05/08/2026
STL
St Louis Lambert International Airport
₹14,182
per person
American Airlines
AA-4481
11:35
05/08/2026
PIT
Pittsburgh International Airport
5h 6m
1 Stop
⏱ ORD · 2h 50mORD Airport
16:41
05/08/2026
STL
St Louis Lambert International Airport
₹14,182
per person
American Airlines
AA-4401
06:54
05/08/2026
PIT
Pittsburgh International Airport
4h 19m
1 Stop
⏱ LGA · 0h 48mLGA Airport
11:13
05/08/2026
STL
St Louis Lambert International Airport
₹14,182
per person
Delta Air Lines
DL-1504
05:40
05/08/2026
PIT
Pittsburgh International Airport
4h 4m
1 Stop
⏱ ATL · 1h 40mATL Airport
09:44
05/08/2026
STL
St Louis Lambert International Airport
₹14,182
per person
Delta Air Lines
DL-1345
13:40
05/08/2026
PIT
Pittsburgh International Airport
4h 16m
1 Stop
⏱ ATL · 1h 48mATL Airport
17:56
05/08/2026
STL
St Louis Lambert International Airport
₹14,182
per person
Delta Air Lines
DL-1353
16:45
05/08/2026
PIT
Pittsburgh International Airport
4h 53m
1 Stop
⏱ ATL · 2h 27mATL Airport
21:38
05/08/2026
STL
St Louis Lambert International Airport
₹14,182
per person
Delta Air Lines
DL-1568
18:25
05/08/2026
PIT
Pittsburgh International Airport
5h 34m
1 Stop
⏱ ATL · 2h 56mATL Airport
23:59
05/08/2026
STL
St Louis Lambert International Airport
₹14,182
per person
American Airlines
AA-4377
06:12
05/08/2026
PIT
Pittsburgh International Airport
5h 35m
1 Stop
⏱ ORD · 3h 15mORD Airport
11:47
05/08/2026
STL
St Louis Lambert International Airport
₹14,182
per person
Delta Air Lines
DL-1380
10:07
05/08/2026
PIT
Pittsburgh International Airport
6h 8m
1 Stop
⏱ ATL · 3h 35mATL Airport
16:15
05/08/2026
STL
St Louis Lambert International Airport
₹14,182
per person
American Airlines
AA-4636
08:24
05/08/2026
PIT
Pittsburgh International Airport
4h 24m
1 Stop
⏱ PHL · 1h 21mPHL Airport
12:48
05/08/2026
STL
St Louis Lambert International Airport
₹14,644
per person
Southwest Airlines
WN-1360
20:00
05/08/2026
PIT
Pittsburgh International Airport
2h 45m
1 Stop
⏱ MDW · 1h 0mMDW Airport
22:45
05/08/2026
STL
St Louis Lambert International Airport
₹15,149
per person
Southwest Airlines
WN-3940
08:40
05/08/2026
PIT
Pittsburgh International Airport
4h 15m
1 Stop
⏱ MDW · 2h 30mMDW Airport
12:55
05/08/2026
STL
St Louis Lambert International Airport
₹15,149
per person
Southwest Airlines
WN-1556
20:10
05/08/2026
PIT
Pittsburgh International Airport
3h 5m
1 Stop
⏱ BNA · 1h 5mBNA Airport
23:15
05/08/2026
STL
St Louis Lambert International Airport
₹15,149
per person
Southwest Airlines
WN-2554
05:45
05/08/2026
PIT
Pittsburgh International Airport
5h 5m
1 Stop
⏱ BWI · 2h 35mBWI Airport
10:50
05/08/2026
STL
St Louis Lambert International Airport
₹15,149
per person
Southwest Airlines
WN-3934
18:50
05/08/2026
PIT
Pittsburgh International Airport
5h 5m
1 Stop
⏱ HOU · 1h 0mHOU Airport
23:55
05/08/2026
STL
St Louis Lambert International Airport
₹15,149
per person
Southwest Airlines
WN-3913
09:25
05/08/2026
PIT
Pittsburgh International Airport
5h 30m
1 Stop
⏱ ATL · 3h 0mATL Airport
14:55
05/08/2026
STL
St Louis Lambert International Airport
₹15,149
per person
Southwest Airlines
WN-1348
13:35
05/08/2026
PIT
Pittsburgh International Airport
5h 20m
1 Stop
⏱ MDW · 3h 35mMDW Airport
18:55
05/08/2026
STL
St Louis Lambert International Airport
₹15,149
per person
Southwest Airlines
WN-1313
18:45
05/08/2026
PIT
Pittsburgh International Airport
4h 55m
1 Stop
⏱ MCO · 0h 50mMCO Airport
23:40
05/08/2026
STL
St Louis Lambert International Airport
₹15,149
per person
😕 No flights match your filters.
Pittsburgh International Airport (PIT)
📍 Pittsburgh International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 40.49150085
📐 Longitude: -80.23290253
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003
✈ Distance: Pittsburgh International Airport,USA to St. Louis,USA — 889.08 km
📅 Results on this page are loaded for 08 May 2026. Click View all flights for the complete live search.
Pittsburgh International Airport to St. Louis — what to expect when booking
The PIT–STL 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 Pittsburgh International Airport,USA and St. Louis,USA is approximately 889.08 km.
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More flights from Pittsburgh International Airport (PIT)
31 routes
More flights from Pittsburgh International Airport (PIT)
31 routes
Pittsburgh International Airport → Atlanta
PIT → ATL
Pittsburgh International Airport → Boston
PIT → BOS
Pittsburgh International Airport → Cancun
PIT → CUN
Pittsburgh International Airport → Charlotte
PIT → CLT
Pittsburgh International Airport → Chicago
PIT → MDW
Pittsburgh International Airport → Cincinnati
PIT → CVG
Pittsburgh International Airport → Denver
PIT → DEN
Pittsburgh International Airport → Detroit
PIT → DTW
Pittsburgh International Airport → Fort Lauderdale
PIT → FLL
Pittsburgh International Airport → Fort Myers
PIT → RSW
Pittsburgh International Airport → Fort Worth
PIT → DFW
Pittsburgh International Airport → Hartford
PIT → BDL
Pittsburgh International Airport → Houston
PIT → IAH
Pittsburgh International Airport → Houston
PIT → HOU
Pittsburgh International Airport → Las Vegas
PIT → LAS
Pittsburgh International Airport → Los Angeles
PIT → LAX
Pittsburgh International Airport → Memphis
PIT → MEM
Pittsburgh International Airport → Miami
PIT → MIA
Pittsburgh International Airport → Minneapolis
PIT → MSP
Pittsburgh International Airport → Nashville
PIT → BNA
Pittsburgh International Airport → New York
PIT → LGA
Pittsburgh International Airport → Orlando
PIT → MCO
Pittsburgh International Airport → Paris
PIT → CDG
Pittsburgh International Airport → Philadelphia
PIT → PHL
Pittsburgh International Airport → Phoenix
PIT → PHX
Pittsburgh International Airport → Punta Cana
PIT → PUJ
Pittsburgh International Airport → Raleigh
PIT → RDU
Pittsburgh International Airport → San Francisco
PIT → SFO
Pittsburgh International Airport → Tampa
PIT → TPA
Pittsburgh International Airport → Toronto
PIT → YYZ
Pittsburgh International Airport → Washington DC
PIT → IAD
More flights from St. Louis (STL)
55 routes
More flights from St. Louis (STL)
55 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 → Decatur
STL → DEC
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 → DCA
