STL to PIT

St Louis to Pittsburgh flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

STL
St Louis (STL), United StatesLambert-St Louis Intl
PIT
Pittsburgh (PIT), United StatesPittsburgh International Airport
Search

Live flights for Mon, 22 Jun 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: USD
Mon, 22 JunSTL to PIT$432 Tue, 23 JunSTL to PIT Wed, 24 JunSTL to PIT Thu, 25 JunSTL to PIT Fri, 26 JunSTL to PIT Sat, 27 JunSTL to PIT Sun, 28 JunSTL to PIT
Sort By:DepartureDurationArrivalPrice
American Airlines
American Airlines
AA-858
05:14
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
6H :51 M
1 Stop
CLT · 3h 29mCharlotte (CLT), United States
13:05
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Delta Air Lines
Delta Air Lines
DL-1524
06:00
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
5H :42 M
1 Stop
ATL · 2h 22mAtlanta (ATL), United States
12:42
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1008
06:00
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
6H :07 M
1 Stop
ORD · 2h 55mChicago (ORD), United States
13:07
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-4981
06:05
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
5H :15 M
1 Stop
LGA · 1h 00mNew York (LGA), United States
12:20
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-2324
07:03
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
4H :30 M
1 Stop
ORD · 1h 16mChicago (ORD), United States
12:33
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Delta Air Lines
Delta Air Lines
DL-1536
07:08
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
4H :34 M
1 Stop
ATL · 1h 15mAtlanta (ATL), United States
12:42
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-4423
07:22
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
4H :45 M
1 Stop
ORD · 1h 25mChicago (ORD), United States
13:07
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-4423
07:22
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
7H :01 M
1 Stop
ORD · 3h 40mChicago (ORD), United States
15:23
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-712
07:30
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
4H :35 M
1 Stop
CLT · 1h 08mCharlotte (CLT), United States
13:05
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-712
07:30
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
6H :09 M
1 Stop
CLT · 2h 41mCharlotte (CLT), United States
14:39
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
United Airlines
United Airlines
UA-4567
08:10
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
3H :57 M
1 Stop
ORD · 0h 40mChicago (ORD), United States
13:07
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 6 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-4567
08:10
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
6H :13 M
1 Stop
ORD · 2h 55mChicago (ORD), United States
15:23
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-4104
09:09
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
4H :49 M
1 Stop
ORD · 1h 54mChicago (ORD), United States
14:58
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
United Airlines
United Airlines
UA-5572
09:14
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
5H :09 M
1 Stop
ORD · 1h 51mChicago (ORD), United States
15:23
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-5572
09:14
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
6H :56 M
1 Stop
ORD · 3h 36mChicago (ORD), United States
17:10
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1571
09:21
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
5H :29 M
1 Stop
ATL · 2h 10mAtlanta (ATL), United States
15:50
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1571
09:21
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
6H :54 M
1 Stop
ATL · 3h 32mAtlanta (ATL), United States
17:15
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-2733
09:25
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
4H :14 M
1 Stop
CLT · 0h 52mCharlotte (CLT), United States
14:39
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
United Airlines
United Airlines
UA-4517
10:25
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
3H :58 M
1 Stop
ORD · 0h 43mChicago (ORD), United States
15:23
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-4517
10:25
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
5H :45 M
1 Stop
ORD · 2h 28mChicago (ORD), United States
17:10
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-5413
10:45
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
6H :32 M
1 Stop
DCA · 3h 04mWashington (DCA), United States
18:17
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Delta Air Lines
Delta Air Lines
DL-1400
10:51
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
3H :59 M
1 Stop
ATL · 0h 41mAtlanta (ATL), United States
15:50
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces

Recommended hotels in Pittsburgh

Stay options near the arrival city for the same travel date.

Search hotels
Wyndham Garden Pittsburgh Airport
3.0Very GoodLive availability

Wyndham Garden Pittsburgh Airport

- 1 Industry Ln, Pittsburgh, PA 15275 ,

Free WiFiACBreakfast
Room availability is checked live
$74per night+ taxes if applicable
View Rooms

1 Night • 3 Star

Comfort Inn Conference Center Pittsburgh Penn Hill
3.0Very GoodLive availability

Comfort Inn Conference Center Pittsburgh Penn Hill

- 699 Rodi Road 15235 Pittsburgh Pennsylvania United States of America,

Free WiFiACBreakfast
Room availability is checked live
$81per night+ taxes if applicable
View Rooms

1 Night • 3 Star

DoubleTree by Hilton Washington Meadow Lands Casino Area
4.0Very GoodLive availability

DoubleTree by Hilton Washington Meadow Lands Casino Area

- 340 Racetrack Rd ,

Free WiFiACBreakfast
Room availability is checked live
$97per night+ taxes if applicable
View Rooms

1 Night • 4 Star

Comfort Inn and Suites Pittsburgh Northshore, PA
3.0Very GoodLive availability

Comfort Inn and Suites Pittsburgh Northshore, PA

- 820 East Ohio Street 15212 Pittsburgh Pennsylvania USA,

Free WiFiACBreakfast
Room availability is checked live
$107per night+ taxes if applicable
View Rooms

1 Night • 3 Star

Delta Air Lines
Delta Air Lines
DL-1400
10:51
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
5H :24 M
1 Stop
ATL · 2h 03mAtlanta (ATL), United States
17:15
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-3188
11:18
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
6H :30 M
1 Stop
MSP · 2h 38mMinneapolis (MSP), United States
18:48
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-4395
11:25
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
4H :45 M
1 Stop
ORD · 1h 22mChicago (ORD), United States
17:10
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1382
13:13
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
6H :49 M
1 Stop
ORD · 3h 32mChicago (ORD), United States
21:02
2026-06-22
Pittsburgh (PIT)United StatesPittsburgh International Airport
$432
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
View all flights
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Fare highlights

Selected flight highlights for 22 Jun 2026.

Open full search
Lowest fare $432 American Airlines 05:14
Earliest departure $432 American Airlines 05:14
Shortest duration $432 United Airlines 08:10
Night 00:00-05:59 $432 American Airlines at 05:14
Morning 06:00-11:59 $432 Delta Air Lines at 06:00
Afternoon 12:00-17:59 $432 United Airlines at 13:13
Evening 18:00-23:59 No option Open full search for more

St Louis to Pittsburgh route details

St Louis (STL)

Lambert-St Louis Intl

United States

GMT -6

Latitude: 38.748697

Longitude: -90.370003

Pittsburgh (PIT)

Pittsburgh International Airport

United States

GMT -5

Latitude: 40.49150085

Longitude: -80.23290253

Distance: St Louis (STL), United States to Pittsburgh (PIT), United States - 889.08 km
Flights shown for 22 Jun 2026. View all flights opens the complete search result.

St Louis to Pittsburgh - what to expect when booking

The STL to PIT cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 889.08 km.

Before you book

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More flights from St Louis (STL)23 routes
St Louis → Atlanta
STL → ATL
St Louis → Boston
STL → BOS
St Louis → Burlington
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 → Covington Ky
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 Mi
STL → DTW
St Louis → Fort Lauderdale
STL → FLL
St Louis → Fort Leonard Wood
STL → TBN
St Louis → Fort Myers
STL → RSW
St Louis → Dallas
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
More flights from Pittsburgh (PIT)21 routes
Pittsburgh → Atlanta
PIT → ATL
Pittsburgh → Boston
PIT → BOS
Pittsburgh → Cancun
PIT → CUN
Pittsburgh → Charlotte
PIT → CLT
Pittsburgh → Chicago
PIT → MDW
Pittsburgh → Covington Ky
PIT → CVG
Pittsburgh → Denver
PIT → DEN
Pittsburgh → Detroit Mi
PIT → DTW
Pittsburgh → Fort Lauderdale
PIT → FLL
Pittsburgh → Fort Myers
PIT → RSW
Pittsburgh → Dallas
PIT → DFW
Pittsburgh → Windsor Locks
PIT → BDL
Pittsburgh → Houston
PIT → IAH
Pittsburgh → Houston
PIT → HOU
Pittsburgh → Las Vegas
PIT → LAS
Pittsburgh → Los Angeles
PIT → LAX
Pittsburgh → Memphis
PIT → MEM
Pittsburgh → Miami
PIT → MIA
Pittsburgh → Minneapolis
PIT → MSP
Pittsburgh → Nashville Tn
PIT → BNA
Pittsburgh → New York
PIT → LGA
Frequently asked questions - St Louis to Pittsburgh flights
Yes, booking flights in advance helps you secure cheap flight tickets. Comparing air ticket prices 3–4 weeks early gives you better visibility of airline timings, baggage policies, and fare rules before high-demand periods push prices up.
The approximate direct air distance between St Louis (STL) and Pittsburgh (PIT) is 889.08 km. The actual flight duration and route path vary depending on airline schedules and wind conditions.
Non-stop flight availability depends on the airline schedule and departure date. You can filter the live search results by stops to view direct flights, one-stop connections, and transit flights instantly.
Airline seat inventory and airfares change dynamically in real-time. Selecting 'Book Now' runs a live fare verification check to ensure you get the most accurate price before final booking confirmation.
Yes, you can easily compare flights for nearby dates. Select any date on the date calendar strip to refresh the fares, compare air ticket pricing, and choose the most budget-friendly travel day.