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Cheap Flights from St Louis to Buffalo, NY, United States - STL to BUF Last modified: May 28, 2016 1:53 AM

Popular flights from St Louis to Buffalo Last modified: May 28, 2016 1:53 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Jun 13, 2016 Jun 17, 2016 $1,920
American Airlines
Departure Date Return Date Lowest Price
Sep 6, 2016 Sep 13, 2016 $351
United Airlines
Departure Date Return Date Lowest Price
Aug 31, 2016 Sep 4, 2016 $352
Sep 1, 2016 Sep 6, 2016 $352
Sep 6, 2016 Sep 13, 2016 $352

How Much Does it Cost to Fly from St Louis to Buffalo (STL to BUF)?

We have collected flight cost data from across the web for travel from St Louis to Buffalo, and have found the average flight price for this trip to be $362.

When Can I Buy the Cheapest Flight from St Louis to Buffalo (STL to BUF)?

Airlines can adjust prices for plane tickets from St Louis to Buffalo based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from St Louis to Buffalo

The chart below shows up-to-date information regarding the cheapest days to fly from St Louis to Buffalo.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$363 $362 $363 $352 $365 $362 $363
TIPSave $176 by flying into Cleveland instead of Buffalo from St Louis

Round Trip vs One Way Flights from St Louis to Buffalo (STL to BUF)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to Buffalo. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from St Louis to Buffalo is $432.

The average price for round trip flights from St Louis to Buffalo is $353.

St Louis to Buffalo Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from St Louis to Buffalo?
Answer: Chicago, IL

Airlines Flying from St Louis to Buffalo (STL to BUF) Number of flights searched: 146Last modified: May 28, 2016 1:53 AM

Below are the different airlines that fly from St Louis to Buffalo with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from St Louis to Buffalo.

St Louis to Buffalo
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DCA X X X X X X X
Delta LGA X X X X X X X
Delta CVG / DTW X X X X X X
United IAD X X X X X X X
Southwest MDW X X X X X X X

Airports for Your Route

These pages contain information about the major airports in St Louis and Buffalo, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to New York American, Alaska, United $235
St Louis to Chicago American, Alaska, United $219
St Louis to Rochester American, Alaska, United $349
St Louis to Atlanta American, Alaska, Frontier, United $78
St Louis to Washington American, Alaska, United $203
St Louis to Detroit American, Alaska, United $222
St Louis to Philadelphia American, Alaska, United $331
St Louis to Newark American, Alaska, United $235
St Louis to Baltimore American, Alaska, United $217
St Louis to Pittsburgh American, Alaska, United $173
St Louis to Cleveland American, Alaska, United $164
St Louis to Boston American, Alaska, United $351
St Louis to Dallas - Ft Worth American, Alaska, United $209
St Louis to Syracuse American, Alaska, United $372
St Louis to Erie United $350
St Louis to Charlotte American, Alaska, United $349
St Louis to Ithaca American, United Check Dates
St Louis to Elmira - Corning American $424
St Louis to Akron - Canton American, Alaska, United $332
St Louis to Harrisburg American, Alaska, United $369
St Louis to Hartford American, Alaska, United $250
St Louis to Orlando American, Alaska, JetBlue, Frontier, United $128

Cheap International Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Toronto Air Choice One, American, Air Canada, Alaska, JetBlue, United, WestJet $340
St Louis to London American, Air Canada, Alaska, United, WestJet $474
St Louis to Montreal Air Choice One, American, Air Canada, Alaska, Frontier, United, WestJet $297

Cheap Domestic Flights to Buffalo - BUF

FlightsAirlineLowest Price
Springfield to Chicago American, United $168
Evansville to New York American, United $368
Evansville to Chicago American, United $291
Springfield to New York American, Alaska, United $332

Cheap International Flights to Buffalo - BUF

FlightsAirlineLowest Price
Moline to Toronto American, Air Canada, United, WestJet $360
Cheap Flights from St Louis to Buffalo, NY, United States, from $351 Round trip from STL to BUF