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Cheap Flights from St Louis to Buffalo, NY, United States - STL to BUF

Popular flights from St Louis to Buffalo

If your flight days are flexible and you looking for a good deal, our charts on cheap flights provide some insight regarding affordable flight options for your next big adventure.

American Airlines
Departure Date Return Date Lowest Price
Mar 8, 2016 Mar 16, 2016 $345
Apr 6, 2016 Apr 16, 2016 $345
Apr 9, 2016 Apr 16, 2016 $345
United Airlines
Departure Date Return Date Lowest Price
Mar 23, 2016 Apr 2, 2016 $346

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 $351.

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
$351 $345 $345 $352 $352 $345 $373

Lowest Fares Chart By Month from St Louis to Buffalo

The chart below shows the lowest fare by month when flying from St Louis to Buffalo.

Month Origin Destination Carrier Depart Date Return Date Stops Price
February St Louis Buffalo American 2/25/16 3/1/16 1 $387
March St Louis Buffalo American 3/8/16 3/16/16 1 $345
April St Louis Buffalo American 4/6/16 4/16/16 1 $345
May St Louis Buffalo United 5/11/16 5/21/16 1 $348
June St Louis Buffalo United 6/14/16 6/22/16 1 $359
July St Louis Buffalo United 7/18/16 7/22/16 1 $420
August St Louis Buffalo United 8/3/16 8/11/16 1 $394
September St Louis Buffalo United 9/9/16 9/13/16 1 $390

TIPSave $144 by flying into Pittsburgh 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 $170.

The average price for round trip flights from St Louis to Buffalo is $346.

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)

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 ORD X X X X X X X
Delta ATL 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 MCO 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 $243
St Louis to Chicago American, United $204
St Louis to Rochester American, United $357
St Louis to Atlanta American, Alaska, Frontier, United $108
St Louis to Washington American, United $185
St Louis to Detroit American, Alaska, United $225
St Louis to Philadelphia American, United $316
St Louis to Newark American, JetBlue, United $243
St Louis to Baltimore American, United $185
St Louis to Pittsburgh American, United $164
St Louis to Cleveland American, United $245
St Louis to Boston American, Alaska, United $256
St Louis to Dallas - Ft Worth American, Alaska, United $196
St Louis to Syracuse American, United $345
St Louis to Erie American, United $387
St Louis to Charlotte American, United $343
St Louis to Ithaca American, United $812
St Louis to Elmira - Corning American, United $360
St Louis to Akron - Canton American, United $220
St Louis to Harrisburg American, United $379
St Louis to Hartford American, United $267
St Louis to Orlando American, Frontier, United $124

Cheap International Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Toronto Air Choice One, American, Air Canada, Alaska, Frontier, United, WestJet $306
St Louis to London American, Air Canada, United, WestJet $668
St Louis to Montreal American, Air Canada, Alaska, United, WestJet $254

Cheap Domestic Flights to Buffalo - BUF

FlightsAirlineLowest Price
Springfield to Chicago American, Alaska, United $279
Evansville to New York American, United $395
Evansville to Chicago American, United $274
Springfield to New York American, United $382

Cheap International Flights to Buffalo - BUF

FlightsAirlineLowest Price
Moline to Toronto American, United $265
Cheap Flights from St Louis to Buffalo, NY, United States, from $345 Round trip from STL to BUF