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

Popular flights from Buffalo to St Louis

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 1, 2016 Jun 8, 2016 $438
American Airlines
Departure Date Return Date Lowest Price
Aug 24, 2016 Aug 27, 2016 $346
United Airlines
Departure Date Return Date Lowest Price
Aug 24, 2016 Aug 27, 2016 $348

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

We have collected flight cost data from across the web for travel from Buffalo to St Louis, and have found the average flight price for this trip to be $364.

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

Airlines can adjust prices for plane tickets from Buffalo to St Louis 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 Buffalo to St Louis

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

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$358 $357 $349 $351 $356 $390 $390

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

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 Buffalo to St Louis. 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 Buffalo to St Louis is $173.

The average price for round trip flights from Buffalo to St Louis is $390.

Buffalo to St Louis Flight Questions

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

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

Airlines Flying from Buffalo to St Louis (BUF to STL)

Below are the different airlines that fly from Buffalo to St Louis 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 Buffalo to St Louis.

Buffalo to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHL X X X X X X X
Delta LGA X X X X X X X
Delta DTW / CVG X X X X X
United ORD 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 Buffalo and St Louis, 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 Buffalo - BUF

FlightsAirlineLowest Price
Buffalo to Chicago American, United $226
Buffalo to Atlanta American, United $288
Buffalo to Dallas - Ft Worth American, JetBlue, United $229
Buffalo to New York American, JetBlue $169

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Pittsburgh to St Louis American, Alaska, United $169
Cleveland to St Louis American, Alaska, United $164
Syracuse to St Louis American, Alaska, United $350
Akron - Canton to St Louis American, United $255
Rochester to St Louis American, Alaska, United $343
State College to St Louis American, United $472
Pittsburgh to Chicago American, Frontier, United $108
Cleveland to Chicago American, United $195
Syracuse to Chicago American, United $224
Pittsburgh to Atlanta American, Frontier, United $126
Cleveland to Atlanta American, Frontier, Spirit, United $81
Akron - Canton to Chicago United $242
Rochester to Chicago American, United $257
Pittsburgh to Dallas - Ft Worth American, United $216
Cleveland to Dallas - Ft Worth American, Spirit, United $88
Rochester to Atlanta American, JetBlue, United $288
Pittsburgh to New York American, Alaska, JetBlue $286
Akron - Canton to Atlanta American $229
Cleveland to New York American, JetBlue, United $168
Syracuse to Atlanta American, United $298

Cheap International Flights to St Louis - STL

FlightsAirlineLowest Price
Toronto to St Louis American, Air Canada, Alaska, JetBlue, Frontier, Porter, United, WestJet $318
Toronto to Chicago American, Air Canada, Alaska, JetBlue, Frontier, Spirit, Porter, Air Transat, United, WestJet, Great Lakes $192
Toronto to New York American, Air Canada, Alaska, JetBlue, Spirit, Porter, Air Transat, United, WestJet, Great Lakes $156
Toronto to Atlanta American, Air Canada, Alaska, Frontier, Spirit, Porter, Air Transat, United, WestJet $302
Toronto to Dallas - Ft Worth American, Air Canada, Alaska, JetBlue, Spirit, Porter, Sun Country, United, WestJet $268
Cheap Flights from Buffalo to St Louis, MO, United States, from $346 Round trip from BUF to STL