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Flights from St. Louis to Buffalo
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Find cheap one-way flights from St. Louis to Buffalo starting at US$75.
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
- One way
- Round-trip
- STL21:119h 35m1 stopBUF07:46Mon, May 13|St. Louis - Buffalo|Frontier AirlinesUS$75US$18459% OFF59% OFFUS$184US$75
- STL21:538h 53m1 stopBUF07:46Wed, May 8|St. Louis - Buffalo|Frontier AirlinesUS$76US$18459% OFF59% OFFUS$184US$76
- STL21:538h 53m1 stopBUF07:46Wed, Apr 24|St. Louis - Buffalo|Frontier AirlinesUS$86US$18453% OFF53% OFFUS$184US$86
- STL21:279h 19m1 stopBUF07:46Sat, Apr 20|St. Louis - Buffalo|Frontier AirlinesUS$99US$99
- STL21:119h 35m1 stopBUF07:46Mon, May 6|St. Louis - Buffalo|Frontier AirlinesUS$118US$118
- STL19:1611h 30m1 stopBUF07:46Thu, Apr 18|St. Louis - Buffalo|Frontier AirlinesUS$121US$121
- STL21:119h 35m1 stopBUF07:46Mon, Apr 22|St. Louis - Buffalo|Frontier AirlinesUS$146US$146
- STL08:076h 32m1 stopBUF15:39Tue, Jun 4|St. Louis - Buffalo|American AirlinesUS$154US$154
- STL05:554h1 stopBUF10:55Sat, May 11|St. Louis - Buffalo|American AirlinesUS$159US$159
- STL06:304h 34m1 stopBUF12:04Sun, Jun 16|St. Louis - Buffalo|Sun Country AirlinesUS$159US$159
- STL13:003h 5mDirectBUF14:00Thu, Apr 25|St. Louis - Buffalo|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from St. Louis to Buffalo
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From US$75
American Airlines
From US$154
Sun Country Airlines
From US$159
United Airlines
From US$163
Southern Airways Express
From US$193
Spirit Airlines
From US$199
Delta Air Lines
From US$202
ANA airlines
Find more flights and airlines
Find cheap flights from St. Louis to Buffalo by different airports
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from St. Louis to Buffalo.
- CheapestSTL21:119h 35m1 transferBUF07:46St.Louis Lambert International Airport - Buffalo Niagara International AirportMon, May 13Frontier AirlinesUS$75
- STL21:119h 35m1 transferBUF07:46St.Louis Lambert International Airport - Buffalo Niagara International AirportMon, May 13Frontier AirlinesUS$75Find More Flights
Frequently Asked Questions
How to find a cheap flight from St. Louis to Buffalo
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St. Louis to Buffalo Flight Information
Cheapest nonstop flight price | $75 |
---|---|
Off-season for travel | November |
Peak season for travel | February |
Flight distance | 1,076.15km |
Popular airline | American Airlines |
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