Airlinecoop.org

Southwest Airlines flights from Pittsburgh to St Louis

Southwest Airlines flies Pittsburgh to St Louis nonstop 17 times a week, departures from 06:00 to 20:20, 1h 40m in the air. Tickets from $169 (the route's cheapest fare is $141).

Flights from Pittsburgh to St Louis

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Filters

Southwest Airlines on Pittsburgh to St Louis at a glance

flights a week
17
days of operation
Daily
first and last departure
06:00 - 20:20
flight time
1h 40m - 2h 5m
aircraft
Boeing 737, Boeing 737-800
cheapest fare, 11 December
$169
cheapest fare on the route
$141

Southwest Airlines Pittsburgh to St Louis schedule

17 flights a week. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
WN 3561
Southwest Airlines
06:00 Pittsburgh International
07:05 Lambert-St. Louis International, terminal 2
2h 5m
Sat
Boeing 737-800
WN 3561
Southwest Airlines
06:35 Pittsburgh International
07:35 Lambert-St. Louis International, terminal 2
2h
Fri, Sun
Boeing 737
WN 3561
Southwest Airlines
06:50 Pittsburgh International
07:45 Lambert-St. Louis International, terminal 2
1h 55m
Mon, Tue, Wed, Thu, Fri
Boeing 737
WN 4042
Southwest Airlines
13:10 Pittsburgh International
14:00 Lambert-St. Louis International, terminal 2
1h 50m
Sat
Boeing 737
WN 1111
Southwest Airlines
18:30 Pittsburgh International
19:25 Lambert-St. Louis International, terminal 2
1h 55m
Mon, Tue, Wed, Thu
WN 3562
Southwest Airlines
20:15 Pittsburgh International
21:00 Lambert-St. Louis International, terminal 2
1h 45m
Mon, Thu, Fri, Sun
Boeing 737
WN 2688
Southwest Airlines
20:20 Pittsburgh International
21:10 Lambert-St. Louis International, terminal 2
1h 50m
Sat
Boeing 737

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 3561
Southwest Airlines
06:45 Pittsburgh International
07:40 Lambert-St. Louis International, terminal 2
1h 55m
Seasonal
Boeing 737-800
WN 3561
Southwest Airlines
05:55 Pittsburgh International
06:55 Lambert-St. Louis International, terminal 2
2h
Seasonal
Boeing 737
WN 3561
Southwest Airlines
06:30 Pittsburgh International
07:30 Lambert-St. Louis International, terminal 2
2h
Seasonal
Boeing 737
WN 3561
Southwest Airlines
06:05 Pittsburgh International
07:10 Lambert-St. Louis International, terminal 2
2h 5m
Seasonal
WN 3562
Southwest Airlines
21:20 Pittsburgh International
22:10 Lambert-St. Louis International, terminal 2
1h 50m
Seasonal
WN 3256
Southwest Airlines
06:40 Pittsburgh International
07:45 Lambert-St. Louis International, terminal 2
2h 5m
Seasonal
WN 1727
Southwest Airlines
17:00 Pittsburgh International
18:00 Lambert-St. Louis International, terminal 2
2h
Seasonal
WN 3256
Southwest Airlines
06:50 Pittsburgh International
07:55 Lambert-St. Louis International, terminal 2
2h 5m
Seasonal
WN 3256
Southwest Airlines
06:30 Pittsburgh International
07:35 Lambert-St. Louis International, terminal 2
2h 5m
Seasonal
Boeing 737
WN 2579
Southwest Airlines
19:05 Pittsburgh International
19:55 Lambert-St. Louis International, terminal 2
1h 50m
Seasonal
WN 3256
Southwest Airlines
06:35 Pittsburgh International
07:40 Lambert-St. Louis International, terminal 2
2h 5m
Seasonal
Boeing 737-800
WN 3423
Southwest Airlines
20:10 Pittsburgh International
21:00 Lambert-St. Louis International, terminal 2
1h 50m
Seasonal
Boeing 737
WN 2057
Southwest Airlines
06:55 Pittsburgh International
08:00 Lambert-St. Louis International, terminal 2
2h 5m
Seasonal
Boeing 737-800
WN 3499
Southwest Airlines
06:55 Pittsburgh International
07:45 Lambert-St. Louis International, terminal 2
1h 50m
Seasonal
Boeing 737
WN 3500
Southwest Airlines
20:00 Pittsburgh International
20:50 Lambert-St. Louis International, terminal 2
1h 50m
Seasonal
Boeing 737-800
WN 3499
Southwest Airlines
06:30 Pittsburgh International
07:20 Lambert-St. Louis International, terminal 2
1h 50m
Seasonal
Boeing 737
WN 3499
Southwest Airlines
06:40 Pittsburgh International
07:30 Lambert-St. Louis International, terminal 2
1h 50m
Seasonal
Boeing 737
WN 3500
Southwest Airlines
20:10 Pittsburgh International
21:00 Lambert-St. Louis International, terminal 2
1h 50m
Seasonal
Boeing 737
WN 3500
Southwest Airlines
19:15 Pittsburgh International
20:05 Lambert-St. Louis International, terminal 2
1h 50m
Seasonal
Boeing 737
WN 3469
Southwest Airlines
06:50 Pittsburgh International
07:40 Lambert-St. Louis International, terminal 2
1h 50m
Seasonal
Boeing 737
WN 3470
Southwest Airlines
18:10 Pittsburgh International
19:00 Lambert-St. Louis International, terminal 2
1h 50m
Seasonal
Boeing 737
WN 3469
Southwest Airlines
06:35 Pittsburgh International
07:25 Lambert-St. Louis International, terminal 2
1h 50m
Seasonal
WN 3470
Southwest Airlines
20:20 Pittsburgh International
21:05 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
WN 3363
Southwest Airlines
06:45 Pittsburgh International
07:35 Lambert-St. Louis International, terminal 2
1h 50m
Seasonal
Boeing 737
WN 3470
Southwest Airlines
20:15 Pittsburgh International
21:00 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
Boeing 737-800
WN 3312
Southwest Airlines
06:00 Pittsburgh International
06:45 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
Boeing 737
WN 1128
Southwest Airlines
20:15 Pittsburgh International
21:00 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
Boeing 737
WN 3023
Southwest Airlines
12:20 Pittsburgh International
13:00 Lambert-St. Louis International, terminal 2
1h 40m
Seasonal
WN 3312
Southwest Airlines
06:40 Pittsburgh International
07:25 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
Boeing 737
WN 1128
Southwest Airlines
20:10 Pittsburgh International
20:55 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
Boeing 737
WN 3312
Southwest Airlines
06:50 Pittsburgh International
07:35 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
WN 1128
Southwest Airlines
19:40 Pittsburgh International
20:25 Lambert-St. Louis International, terminal 2
1h 45m
Seasonal
Boeing 737

Days of the week are taken from the schedule for the next 14 days; schedules change by season. St Louis is 1 hour behind Pittsburgh.

Other airlines flying Pittsburgh to St Louis

Nonstop flights by the current schedule

United Airlines All flights Pittsburgh to St Louis

Frequently asked questions

How many Southwest Airlines flights are there from Pittsburgh to St Louis?
17 nonstop flights a week, 18 flight numbers in the schedule: Daily.
How long is the Southwest Airlines flight from Pittsburgh to St Louis?
From 1 hour 40 minutes to 2 hours 5 minutes nonstop, depending on the flight.
Which aircraft does Southwest Airlines fly from Pittsburgh to St Louis?
Boeing 737 and Boeing 737-800.
Which terminals does Southwest Airlines use between Pittsburgh and St Louis?
Southwest Airlines departs from Pittsburgh International and arrives at Lambert-St. Louis International, terminal 2.
How much is a Southwest Airlines ticket from Pittsburgh to St Louis?
The cheapest Southwest Airlines nonstop fare found recently is $169 for 11 December; the cheapest fare on the route with any airline is $141. The search shows the price for your date.