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Find Cheap Flights from St Louis to Buffalo STL BUF

Looking for a cheap last-minute deal or the best round-trip flight from St Louis to Buffalo? Find the biggest savings on one-way and round-trip tickets right here.

Good to know

Useful information for finding cheap flights from Lambert St Louis International to Buffalo Niagara International and booking your next trip

Cheapest Round Trip Flight

$264

DL Delta Airlines • 1 stop

Jun 30 – Jul 10

The cheapest round trip flight from Lambert St Louis International to Buffalo Niagara International is currently $264

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Fastest Flight

5h 42m

The fastest nonstop flight from Lambert St Louis International to Buffalo Niagara International takes 5h 42m

Recent airfare deals on St Louis to Buffalo

Jun 30 - Jul 10, Economy
DL
St Louis → Buffalo
12:15 PM - 9:58 AM • 1 stop
DL
St Louis → Buffalo
7:24 PM - 11:20 PM • 1 stop
Delta Airlines
Jun 30 - Jul 10, Economy
UA
St Louis → Buffalo
9h 5m
11:25 AM - 11:39 PM • 2 stops
DL
St Louis → Buffalo
8h 20m
5:56 PM - 9:52 AM • 2 stops
United Airlines
Jun 30 - Jul 10, Economy
AA
St Louis → Buffalo
5h 42m
12:50 PM - 6:30 PM • 1 stop
DL
St Louis → Buffalo
5h 43m
6:00 AM - 9:41 AM • 1 stop
American Airlines
Jun 30 - Jul 10, Economy
AA
St Louis → Buffalo
5h 42m
12:50 PM - 6:30 PM • 1 stop
B6
St Louis → Buffalo
7h 37m
9:45 AM - 9:52 AM • 2 stops
American Airlines
Jun 30 - Jul 10, Economy
WN
St Louis → Buffalo
5h 45m
12:30 PM - 5:15 PM • 1 stop
WN
St Louis → Buffalo
13h 35m
11:15 AM - 6:30 PM • 1 stop
Southwest Airlines
Jun 30 - Jul 10, Economy
WN
St Louis → Buffalo
10h 20m
12:25 PM - 7:45 PM • 1 stop
WN
St Louis → Buffalo
7h 25m
11:15 AM - 3:00 PM • 1 stop
Southwest Airlines

Facts to know while booking flights from St Louis to Buffalo

What are the airports in St Louis?
STL
What’s the most popular airline flying from STL to BUF?
The most popular airline flying from St Louis to Buffalo are
Can I fly from STL to BUF non-stop?
NO
Which airlines fly nonstop between St Louis and Buffalo?
The non-stop flights between St Louis and Buffalo are .
What’s the earliest departure time from STL to BUF Airport?
The earliest flight leaves STL at 11:25 am and lands in BUF - Buffalo Niagara International
What are the airports in Buffalo?
BUF
Can I make changes to my St Louis to Buffalo flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from STL to BUF?
Read the fare rules of the St Louis to Buffalo air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from St Louis and Buffalo?
operate flights between St Louis and Buffalo
How long does a flight from St Louis to Buffalo take?
It takes approximately 2 hour to fly non-stop from STL to BUF, which is 674.16 miles by air.
Which airlines provide the cheapest flights from St Louis (STL) to Buffalo (BUF) ?
In the past couple of days, the cheapest tickets to BUF from STL were found on ('AA') : USD 511
Do I need a passport to fly between STL and BUF?
No
What’s the latest departure time from STL to BUF ?
The last flight leaves STL at 12:50 pm

Essential Information for Booking Flights from St Louis (STL) - AI Insights

What's the cheapest airline from stl to buf?
Frontier Airlines (F9), offers the most affordable flights from Lambert St Louis International (STL) to Buffalo Niagara International Airport (BUF).
What's the popular airline to fly from stl to buf?
Delta Airlines (DL) offers popular routes from Lambert St Louis International to Buffalo Niagara International.
What's the cheapest day of the week to fly from stl to buf?
Friday is a good day to fly from Lambert St Louis International to Buffalo Niagara International.
What's the cheapest month to fly from stl to buf?
April is the cheapest month to fly from Lambert St Louis International to Buffalo Niagara International for a one-way economy ticket.
What is the lowest price airline for a one-way flight from Lambert St Louis International to Buffalo Niagara International?
Frontier Airlines (F9) typically offers the lowest fares for one-way flights from Lambert St Louis International to Buffalo Niagara International.
What airline offers the most frequent flights from Lambert St Louis International to Buffalo Niagara International?
Delta Airlines (DL) offers a significant number of direct flights from Lambert St Louis International to Buffalo Niagara International.
Does Frontier Airlines frequently offer promotional deals for flights from Lambert St Louis International to Buffalo Niagara International?
Yes, Frontier Airlines frequently offers promotional deals, including discounts and sales, for flights from Lambert St Louis International to Buffalo Niagara International.

Flights from St Louis to Buffalo

Origin Airport Lambert St Louis International , St Louis, US
Destination Airport Buffalo Niagara International , Buffalo, US
Distance miles

Hotels in Buffalo

Great Wolf Lodge , Ripley's Water Park Resort  
3950 Victoria Avenue , Niagara Falls ,Ontario ,L2E 7M8

Quality Inn Geneseo  
4242 Lakeville Rd , Geneseo ,Illinois ,14454

Embassy Suites by Hilton Niagara Falls Fallsview  
6700 Fallsview Blvd , Niagara Falls ,Ontario ,L2G3W6

Hilton Hotel and Suites Niagara Falls/Fallsview  
6361 Fallsview Blvd , Niagara Falls ,Ontario ,L2G3V9

Marriott Niagara Falls Fallsview Hotel & Spa  
6740 Fallsview Blvd , Niagara Falls ,Ontario ,L2G3W6

Popular Airlines

Popular Origin & Destination

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