Lowest Prices
Uncover the best deals on St Louis to Buffalo flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest STL - BUF Flights
Useful information for finding best airline tickets from Lambert St Louis International to Buffalo Niagara International on your next trip.
Cheapest One way Flight
$93
Southwest Airlines
• 2 stops
• 15h 10m
Oct 03
The cheapest one way flight from St Louis to Buffalo (STL-BUF) is currently $93
Fastest Flight
15h 10m
The fastest nonstop flight from St Louis to Buffalo (STL-BUF) takes 15h 10m
Latest Flight Deals from St Louis (STL) to Buffalo (BUF)
Explore competitive one-way airfare options for STL - BUF flights. Best suited for flexible or open-ended travel plans.
FAQs on St Louis to Buffalo Flights
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 7:27 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 WN : USD 93
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 7:01 pm
St Louis (STL) to Buffalo (BUF): Airport Information
| Origin Airport | Lambert St Louis International , St Louis, US |
| Destination Airport | Buffalo Niagara International , Buffalo, US |
| Distance | 674 miles |
More Flight Options for St Louis (STL) and Buffalo (BUF)
Flights from St Louis (STL)
to Las Vegas (LAS)
Flights from St Louis (STL)
to Fort Myers (RSW)
Flights from St Louis (STL)
to Orlando (MCO)
Flights from St Louis (STL)
to Detroit (DTW)
Flights from St Louis (STL)
to Baltimore (BWI)
Flights from St Louis (STL)
to Baltimore (BWI)
Flights from St Louis (STL)
to Cancún (CUN)
Flights from St Louis (STL)
to New Orleans (MSY)
Flights from St Louis (STL)
to New York (LGA)
Flights from St Louis (STL)
to Atlanta (ATL)
Flights from St Louis (STL)
to Orlando (ORL)
Flights from St Louis (STL)
to Sarasota/Bradenton (SRQ)
Flights from St Louis (STL)
to Minneapolis (MSP)
Flights from St Louis (STL)
to Minneapolis (MSP)
Flights from St Louis (STL)
to Los Angeles (LAX)
Flights from St Louis (STL)
to Savannah (SAV)
Flights from St Louis (STL)
to Chicago (MDW)
Flights from St Louis (STL)
to Philadelphia (PHL)
Flights from St Louis (STL)
to Denver (DEN)
Flights from St Louis (STL)
to Miami (MIA)
Flights from Orlando (MCO)
to Buffalo (BUF)
Flights from Los Angeles (LAX)
to Buffalo (BUF)
Flights from Boston (BOS)
to Buffalo (BUF)
Flights from New Orleans (MSY)
to Buffalo (BUF)
Flights from Miami (MIA)
to Buffalo (BUF)
Flights from New York (JFK)
to Buffalo (BUF)
Flights from Washington (DCA)
to Buffalo (BUF)
Flights from Dallas (DFW)
to Buffalo (BUF)
Flights from New York (NYC)
to Buffalo (BUF)
Flights from New York (LGA)
to Buffalo (BUF)
Flights from Tampa (TPA)
to Buffalo (BUF)
Flights from Dallas (DAL)
to Buffalo (BUF)
Flights from Philadelphia (PHL)
to Buffalo (BUF)
Flights from Las Vegas (LAS)
to Buffalo (BUF)
Flights from Newark (EWR)
to Buffalo (BUF)
Flights from Newark (EWR)
to Buffalo (BUF)
Flights from San Juan (SJU)
to Buffalo (BUF)
Flights from Raleigh/Durham (RDU)
to Buffalo (BUF)
Flights from Atlanta (ATL)
to Buffalo (BUF)
Flights from Fort Lauderdale (FLL)
to Buffalo (BUF)
Cheap flights to North America (NA)
Cheap flights to United States (US)
Cheap flights to Missouri (US-MO)
Cheap flights to New York (US-NY)
Cheap flights from North America (NA)
Cheap flights from United States (US)
Cheap flights from New York (US-NY)
Cheap flights from Missouri (US-MO)
Flights to Buffalo (BUF)
Flights to St Louis (STL)
Flights from Buffalo (BUF)
Flights from Buffalo (BUF)
to St Louis (STL)
Flights from St Louis (STL)
Why Fareleaders for STL to BUF Plane Tickets
New Deals Everyday
Get the best prices on STL to BUF flights—we update our fares daily so you never miss a saving.
No Service Fees
Compare hundreds of St Louis to Buffalo flights and secure the best deals—we never add any service fees.