Popular in | March |
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Cheapest in | October |
Round-trip from | $323 |
One-way from | $196 |
Friday flights are found to be more expensive to fly from Buffalo to St. Louis. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. Louis.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 40 days in advance, which can save you up to 238% on flights from Buffalo to St. Louis compared to booking the week you need them. Waiting 40 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $231. For sooner than that we have options available in the next 3 days from $502.
Due to multiple factors, expect to potentially pay more when booking in March. For low rates, October can be a great choice for travel to St. Louis. Flights to St. Louis from Buffalo in October are about $380 on average during October, but can be found for as low as $205.
One of the essential ways to save on airfare from Buffalo to St. Louis is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 14% on airfare.
Fly from
Fly to
Budget
$178 - $352
Route
Depart
Return
Price
BuffaloLambert-St Louis
BUF - STL
BUFSTL
Buffalo
Sat 4/20
1 stop11h 35m
Lambert-St Louis
Mon 4/22
1 stop9h 35m
BuffaloLambert-St Louis
BUF - STL
BUFSTL
Buffalo
Thu 4/18
1 stop23h 37m
Lambert-St Louis
Mon 4/22
1 stop9h 35m
BuffaloLambert-St Louis
BUF - STL
BUFSTL
Buffalo
Mon 5/6
1 stop21h 48m
Lambert-St Louis
Fri 5/10
1 stop23h 37m
BuffaloLambert-St Louis
BUF - STL
BUFSTL
Buffalo
Thu 5/2
1 stop23h 37m
Lambert-St Louis
Sun 5/5
1 stop25h 33m
BuffaloLambert-St Louis
BUF - STL
BUFSTL
Buffalo
Fri 5/24
1 stop15h 51m
Lambert-St Louis
Mon 5/27
1 stop21h 37m
BuffaloLambert-St Louis
BUF - STL
BUFSTL
Buffalo
Sat 4/27
1 stop5h 41m
Lambert-St Louis
Tue 4/30
1 stop7h 16m
BuffaloLambert-St Louis
BUF - STL
BUFSTL
Buffalo
Wed 6/12
1 stop21h 07m
Lambert-St Louis
Sun 6/16
1 stop4h 34m
BuffaloLambert-St Louis
BUF - STL
BUFSTL
Buffalo
Sun 4/14
1 stop5h 13m
Lambert-St Louis
Tue 4/16
1 stop4h 12m
BuffaloLambert-St Louis
BUF - STL
BUFSTL
Buffalo
Sun 4/14
1 stop4h 14m
Lambert-St Louis
Tue 4/16
2 stops11h 13m
Currently, September is the cheapest month in which you can book a flight from Buffalo to St. Louis (average of $323). Flying from Buffalo to St. Louis in June is currently the most expensive (average of $386). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$326
February
$331
March
$358
April
$356
May
$358
June
$386
July
$382
August
$336
September
$323
October
$323
November
$336
December
$326
STL Temperature | 32 - 80.6 °F |
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Entertainment
Overall
Crew
Food
Comfort
Boarding
Reviews
In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.
Entertainment
Overall
Crew
Food
Comfort
Boarding
Reviews
In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.
Entertainment
Overall
Crew
Food
Comfort
Boarding
Reviews
In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.
Entertainment
Overall
Crew
Food
Comfort
Boarding
Reviews
In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.
Deals for Buffalo to St. Louis flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Cheapflights simply makes it quick and affordable to book flights from Buffalo to St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Certainly. Search results for flights to St. Louis from Buffalo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Yes! Start tracking prices for Buffalo to St. Louis flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.