✦ Smart route search
Fares from St. Louis to Pittsburgh International Airport
Compare live prices for STL to PIT on Tue, 14 Apr 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
STL → PIT Approx. 889.08 km 14 Apr 2026 Live inventory
✈ Flight Search
Modify your route
From
To
Depart
Return
Adults
Children
Infants
Cabin
Trip Type
STL→PIT

Sort By

💰 Cheapest
⚡ Fastest
🕐 Earliest

🎚️ Filters

Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night
12am–6am
🌅 Morning
6am–12pm
☀️ Afternoon
12pm–6pm
🌆 Evening
6pm–12am
Fare Type
Airlines All
Loading…
Select Fare
Showing 25 of 117 live flights
Southwest Airlines
WN-2620
18:45
04/14/2026
STL
2h 35m
Non-stop
21:20
04/14/2026
PIT
₹10,392
per person
✕ Non-refundable12 fare options
Southwest Airlines
WN-3773
10:15
04/14/2026
STL
2h 40m
Non-stop
12:55
04/14/2026
PIT
₹10,392
per person
✕ Non-refundable12 fare options
Delta Air Lines
DL-543
16:41
04/14/2026
STL
4h 55m
1 Stop
⏱ ATL · 0h 40m
21:36
04/14/2026
PIT
₹11,020
per person
✕ Non-refundable7 fare options
Delta Air Lines
DL-1536
07:25
04/14/2026
STL
5h 36m
1 Stop
⏱ ATL · 1h 16m
13:01
04/14/2026
PIT
₹11,020
per person
✕ Non-refundable7 fare options
Delta Air Lines
DL-2821
17:59
04/14/2026
STL
4h 57m
1 Stop
⏱ DTW · 1h 22m
22:56
04/14/2026
PIT
₹11,020
per person
✕ Non-refundable7 fare options
Delta Air Lines
DL-566
13:02
04/14/2026
STL
5h 37m
1 Stop
⏱ ATL · 1h 25m
18:39
04/14/2026
PIT
₹11,044
per person
✕ Non-refundable3 fare options
Delta Air Lines
DL-1393
18:50
04/14/2026
STL
5h 45m
1 Stop
⏱ ATL · 1h 19m
00:35
04/15/2026
+1
PIT
₹11,044
per person
✕ Non-refundable3 fare options
Delta Air Lines
DL-1571
09:59
04/14/2026
STL
6h 20m
1 Stop
⏱ ATL · 2h 8m
16:19
04/14/2026
PIT
₹11,044
per person
✕ Non-refundable3 fare options
Delta Air Lines
DL-1626
06:48
04/14/2026
STL
6h 34m
1 Stop
⏱ DTW · 2h 58m
13:22
04/14/2026
PIT
₹11,044
per person
✕ Non-refundable3 fare options
Delta Air Lines
DL-1400
11:42
04/14/2026
STL
6h 57m
1 Stop
⏱ ATL · 2h 41m
18:39
04/14/2026
PIT
₹11,044
per person
✕ Non-refundable3 fare options
Delta Air Lines
DL-1524
06:00
04/14/2026
STL
7h 1m
1 Stop
⏱ ATL · 2h 40m
13:01
04/14/2026
PIT
₹11,044
per person
✕ Non-refundable3 fare options
Delta Air Lines
DL-543
16:41
04/14/2026
STL
7h 54m
1 Stop
⏱ ATL · 3h 38m
00:35
04/15/2026
+1
PIT
₹11,075
per person
✕ Non-refundable
American Airlines
AA-3128
05:51
04/14/2026
STL
5h 13m
1 Stop
⏱ ORD · 1h 0m
11:04
04/14/2026
PIT
₹11,229
per person
✕ Non-refundable19 fare options
American Airlines
AA-1926
12:27
04/14/2026
STL
6h 5m
1 Stop
⏱ ORD · 1h 57m
18:32
04/14/2026
PIT
₹11,229
per person
✓ Refundable19 fare options
American Airlines
AA-2943
17:53
04/14/2026
STL
5h 34m
1 Stop
⏱ CLT · 1h 8m
23:27
04/14/2026
PIT
₹11,229
per person
✓ Refundable19 fare options
American Airlines
AA-858
07:00
04/14/2026
STL
7h 11m
1 Stop
⏱ CLT · 2h 42m
14:11
04/14/2026
PIT
₹11,229
per person
✓ Refundable12 fare options
American Airlines
AA-3130
12:59
04/14/2026
STL
6h 0m
1 Stop
⏱ PHL · 1h 13m
18:59
04/14/2026
PIT
₹11,229
per person
✕ Non-refundable14 fare options
American Airlines
AA-1308
06:29
04/14/2026
STL
6h 10m
1 Stop
⏱ PHL · 1h 26m
12:39
04/14/2026
PIT
₹11,229
per person
✓ Refundable19 fare options
American Airlines
AA-5411
06:00
04/14/2026
STL
7h 0m
1 Stop
⏱ DCA · 2h 31m
13:00
04/14/2026
PIT
₹11,229
per person
✓ Refundable19 fare options
American Airlines
AA-4368
06:35
04/14/2026
STL
6h 36m
1 Stop
⏱ LGA · 1h 22m
13:11
04/14/2026
PIT
₹11,229
per person
✓ Refundable19 fare options
American Airlines
AA-4368
06:35
04/14/2026
STL
8h 4m
1 Stop
⏱ LGA · 2h 51m
14:39
04/14/2026
PIT
₹11,229
per person
✓ Refundable18 fare options
American Airlines
AA-3622
14:33
04/14/2026
STL
6h 27m
1 Stop
⏱ ORD · 2h 16m
21:00
04/14/2026
PIT
₹11,229
per person
✓ Refundable14 fare options
American Airlines
AA-418
17:21
04/14/2026
STL
6h 33m
1 Stop
⏱ ORD · 2h 18m
23:54
04/14/2026
PIT
₹11,229
per person
✓ Refundable14 fare options
American Airlines
AA-6399
16:30
04/14/2026
STL
7h 24m
1 Stop
⏱ ORD · 3h 3m
23:54
04/14/2026
PIT
₹11,229
per person
✓ Refundable14 fare options
American Airlines
AA-4135
08:54
04/14/2026
STL
7h 54m
1 Stop
⏱ ORD · 3h 43m
16:48
04/14/2026
PIT
₹11,229
per person
✓ Refundable14 fare options
😕 No flights match your filters.
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003
Pittsburgh International Airport (PIT)
📍 Pittsburgh International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 40.49150085
📐 Longitude: -80.23290253

✈ Distance: St. Louis,USA to Pittsburgh International Airport,USA889.08 km

📅 Results on this page are loaded for 14 Apr 2026. Click View all flights for the complete live search.

St. Louis to Pittsburgh International Airport — what to expect when booking

The STL–PIT 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 Pittsburgh International Airport,USA is approximately 889.08 km.

Before you book

Compare nearby dates

The date strip above lets you scan nearby fares without restarting the search.

Open full search for more control

Route page shows a limited live set. Full search opens the complete inventory with fresh results.

Check fare details

Each result shows baggage, refundability and fare details before you proceed.

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 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 → EWR
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 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 Pittsburgh International Airport (PIT)
32 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 → JFK
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 St. Louis
PIT → STL
Pittsburgh International Airport Tampa
PIT → TPA
Pittsburgh International Airport Toronto
PIT → YYZ
Pittsburgh International Airport Washington DC
PIT → BWI
❓ Frequently asked questions — St. Louis to Pittsburgh International Airport flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between St. Louis,USA (STL) and Pittsburgh International Airport,USA (PIT) is approximately 889.08 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.