Pittsburgh to St. Louis - Flights Starting at US$63
Book one-way or return flights from Pittsburgh to St. Louis from as little as US$63. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- PIT08:1114h 35m1 stopSTL21:46Wed, Jun 5|Pittsburgh - St. Louis|Frontier AirlinesUS$63US$14857% OFF57% OFFUS$148US$63
- PIT07:337h 4m1 stopSTL13:37Tue, Jun 4|Pittsburgh - St. Louis|Spirit AirlinesUS$72US$14852% OFF52% OFFUS$148US$72
- PIT08:1114h 35m1 stopSTL21:46Wed, Jun 26|Pittsburgh - St. Louis|Frontier AirlinesUS$82US$14845% OFF45% OFFUS$148US$82
- PIT08:0012h 22m1 stopSTL19:22Thu, Jun 6|Pittsburgh - St. Louis|Spirit AirlinesUS$87US$87
- PIT20:2811h 40m1 stopSTL07:08Sat, May 25|Pittsburgh - St. Louis|Spirit AirlinesUS$97US$97
- PIT11:216h 57m1 stopSTL17:18Wed, Jun 5|Pittsburgh - St. Louis|American AirlinesUS$98US$98
- PIT08:378h 40m1 stopSTL16:17Fri, May 31|Pittsburgh - St. Louis|American AirlinesUS$101US$101
- PIT06:295h 3m1 stopSTL10:32Wed, Jul 3|Pittsburgh - St. Louis|American AirlinesUS$104US$104
- PIT11:217h 39m1 stopSTL18:00Thu, Jul 4|Pittsburgh - St. Louis|American AirlinesUS$104US$104
- PIT06:324h 16m1 stopSTL09:48Fri, Jul 5|Pittsburgh - St. Louis|American AirlinesUS$104US$104
- PIT13:003h 5mDirectSTL14:00Sun, May 26|Pittsburgh - St. Louis|Frontier AirlinesFind More FlightsFind More Flights
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Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Pittsburgh to St. Louis.
- CheapestPIT08:1114h 35m1 transferSTL21:46Pittsburgh International Airport - St. Louis Lambert International AirportWed, Jun 5Frontier AirlinesUS$63
- PIT08:1114h 35m1 transferSTL21:46Pittsburgh International Airport - St. Louis Lambert International AirportWed, Jun 5Frontier AirlinesUS$63Find More Flights
Frequently Asked Questions
How to find a cheap flight from Pittsburgh to St. Louis
Cheapest nonstop flight price | $62 |
---|---|
Cheapest round-trip ticket price | $405 |
Off-season for travel | April |
Peak season for travel | November |
Flight distance | 897.31km |
Average flight time | 1 hour 45 minutes |
Popular airline | American Airlines |
Plan Your Trip Around St. Louis
More Travel Options | Pittsburgh to St. Louis
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