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Cheap BUF to STL Flights
Prices were available within the past 7 days and starts at CA $141 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Buffalo to St. Louis route information
| Origin Airport | Buffalo Niagara Intl. |
|---|---|
| Destination Airport | Lambert-St. Louis Intl. |
| Distance | 1,076 km |
Cheap BUF to STL Flights
Buffalo to St. Louis Flights
How Expedia save you money on your flight?
One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
How to find cheap flights with Expedia?
When it comes to finding cheap Expedia flights, the best time to do it is during low season or shoulder season, which ranges between late January to May.
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