Last Minute Flights to St. Louis
Calgary to St. LouisUnited AirlinesOne Way29 Apr3 hours ago
Toronto to St. LouisAllegiant Air / Southwest AirlinesOne Way26 Apr6 hours ago
Find Best Flight Deals to St. Louis
Toronto to St. LouisAllegiant AirOne Way27 May15 hours ago
Vancouver to St. LouisAlaska AirlinesOne Way7 Oct6 hours ago
Seattle to St. LouisAlaska Airlines / Southwest AirlinesOne Way2 Jun3 hours ago
Edmonton to St. LouisAlaska AirlinesOne Way8 Oct6 hours ago
Calgary to St. LouisSouthwest Airlines / WestJetOne Way21 Jul3 hours ago
Flights Routes to St. Louis

Find great deals on flights to St. Louis (STL), Missouri in seconds, with our proprietary booking engine that searches over 1,000 airlines.

Terms & Conditions: Prices subject to date restrictions and availability. Taxes, fees and surcharges are included in prices shown. Prices may differ slightly from what's shown as FlightNetwork.com does not control Airline inventory and is not notified of pricing changes in advance. Some prices may not be active deals, they may be a deal that a visitor has found in the past.