Cheap flights from Buffalo to St. Louis

BUF — STL
28 Nov — 5 Dec1
Return
1 adult
Economy
From?
To?
Mon 28/11
Mon 5/12

How to find the cheapest flight from Buffalo (BUF) to St. Louis (STL)

All the information you need to plan the best BUF to STL flight in 2022: compare Buffalo to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.

BUF - STL

Price

C$ 188 - C$ 475

STL

Temperature

0 - 27 °C

STL

Rainfall

56 - 119 mm

Popular inJulyHigh demand for flights, 26% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 46% potential price drop
Average priceC$ 460Average for round-trip flights in November 2022
Round-trip fromC$ 252From Buffalo to Lambert-St Louis

What is the cheapest day to fly round-trip from Buffalo to St. Louis?

Users have found that flying from Buffalo to St. Louis on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Buffalo to St. Louis?

Find a great deal and save up to 26% by booking at least 59 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Buffalo to St. Louis within the next two weeks, with the cheapest ticket starting at C$ 436.

What is the cheapest month to fly from Buffalo to St. Louis?

Our data shows that January tends to be the cheapest month to fly to St. Louis from Buffalo. Users have commonly found prices around C$ 471 for the month, but tickets can be as low as C$ 231. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from Buffalo to St. Louis (BUF - STL)?

It’s optimal to fly from Buffalo to St. Louis in the morning. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight at noon.

Cheap flights from Buffalo to St. Louis in November, December 2022

The best prices found for BUF to STL flights for November, December
1 Dec. - 3 Dec.
BUF

Buffalo

STL

Lambert-St Louis

1 stop

3h 52m
STL

Lambert-St Louis

BUF

Buffalo

1 stop

7h 11m
C$ 591

American Airlines

Deal found 21/11

1 Dec. - 3 Dec.
BUF

Buffalo

STL

Lambert-St Louis

2 stops

16h 05m
STL

Lambert-St Louis

BUF

Buffalo

1 stop

4h 36m
C$ 706

United Airlines

Deal found 21/11

25 Nov. - 27 Nov.
BUF

Buffalo

STL

Lambert-St Louis

2 stops

8h 59m
STL

Lambert-St Louis

BUF

Buffalo

1 stop

4h 12m
C$ 909

United Airlines

Deal found 21/11

Buffalo to St. Louis 2022 flight deals

Cheap flights to St. Louis from Buffalo found for this year
1 Dec. - 3 Dec.
BUF

Buffalo

STL

Lambert-St Louis

1 stop

3h 52m
STL

Lambert-St Louis

BUF

Buffalo

1 stop

7h 11m
C$ 591

American Airlines

Deal found 21/11

1 Dec. - 3 Dec.
BUF

Buffalo

STL

Lambert-St Louis

2 stops

16h 05m
STL

Lambert-St Louis

BUF

Buffalo

1 stop

4h 36m
C$ 706

United Airlines

Deal found 21/11

25 Nov. - 27 Nov.
BUF

Buffalo

STL

Lambert-St Louis

2 stops

8h 59m
STL

Lambert-St Louis

BUF

Buffalo

1 stop

4h 12m
C$ 909

United Airlines

Deal found 21/11

Cheap United Airlines flights from Buffalo to St. Louis

1 Dec. - 3 Dec.
BUF

Buffalo

STL

Lambert-St Louis

2 stops

16h 05m
STL

Lambert-St Louis

BUF

Buffalo

1 stop

4h 36m
C$ 706

United Airlines

Deal found 21/11

1 Dec. - 3 Dec.
BUF

Buffalo

STL

Lambert-St Louis

2 stops

23h 05m
STL

Lambert-St Louis

BUF

Buffalo

1 stop

6h 49m
C$ 1,264

United Airlines

Deal found 21/11

Cheap Delta flights from Buffalo to St. Louis

25 Dec. - 2 Jan.
BUF

Buffalo

STL

Lambert-St Louis

1 stop

3h 50m
STL

Lambert-St Louis

BUF

Buffalo

1 stop

4h 38m
C$ 434

Delta

Deal found 23/11

13 Jan. - 16 Jan.
BUF

Buffalo

STL

Lambert-St Louis

2 stops

12h 07m
STL

Lambert-St Louis

BUF

Buffalo

1 stop

5h 43m
C$ 601

Delta

Deal found 22/11

25 Dec. - 1 Jan.
BUF

Buffalo

STL

Lambert-St Louis

1 stop

4h 30m
STL

Lambert-St Louis

BUF

Buffalo

1 stop

4h 02m
C$ 649

Delta

Deal found 23/11

Last minute flights from Buffalo to St. Louis

Late deals on round-trip flights to St. Louis from Buffalo, departing today and this week
1 Dec. - 3 Dec.
BUF

Buffalo

STL

Lambert-St Louis

1 stop

3h 52m
STL

Lambert-St Louis

BUF

Buffalo

1 stop

7h 11m
C$ 591

American Airlines

Deal found 21/11

1 Dec. - 3 Dec.
BUF

Buffalo

STL

Lambert-St Louis

2 stops

16h 05m
STL

Lambert-St Louis

BUF

Buffalo

1 stop

4h 36m
C$ 706

United Airlines

Deal found 21/11

1 Dec. - 3 Dec.
BUF

Buffalo

STL

Lambert-St Louis

1 stop

6h 14m
STL

Lambert-St Louis

BUF

Buffalo

1 stop

4h 23m
C$ 1,083

Delta

Deal found 21/11

One-way flights to St. Louis from Buffalo

The cheapest one-way flights from Buffalo to St. Louis
12 Dec.
BUF

Buffalo

STL

Lambert-St Louis

3 stops

12h 18m
C$ 457

Multiple Airlines

Deal found 20/11

Related info for your journey

Useful info, stats and facts about Buffalo to St. Louis flights.

Which airlines flying from Buffalo to Lambert-St Louis have flexible cancellations due to COVID-19?

United Airlines, Frontier, and Endeavor Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Buffalo to St. Louis for under C$ 500 on Cheapflights?

Yes, there are multiple flights from Buffalo to St. Louis for under C$ 500. The cheapest flight booked recently is on Delta for just C$ 434, but on average you can expect to pay C$ 1,052.

Are there last-minute flights available from Buffalo to St. Louis for under C$ 600?

There are currently 7+ open flights from Buffalo to St. Louis within the next 7 days for less than C$ 600.

How popular is this Buffalo to St. Louis flight route?

This flight path from Buffalo to Lambert-St Louis was viewed by 43 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What is the cheapest airline to fly from Buffalo to St. Louis round-trip?

Currently priced at C$ 434, Delta will fly you from Buffalo to St. Louis and back. In addition to Delta, many other airlines offer competitively priced options for your trip. You may be able to fly from Buffalo to St. Louis for 7% less than the average price by searching for this airline.

What are the most popular airlines that fly from Buffalo to St. Louis?

Endeavor Airlines, American Airlines and Frontier are the most popular airlines when flying from Buffalo to St. Louis.

What are the cheapest flights from Buffalo to St. Louis?

Looking at all options, your cheapest flight can be booked for C$ 217. While the most popular route (Buffalo - Lambert-St Louis) can be booked for C$ 591 on average our data indicates C$ 266 when flying from Buffalo to St. Louis.

Alternative routes for Buffalo to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Buffalo to Kansas Cityfrom C$ 502 pp

Top 3 airlines flying from Buffalo to St. Louis

The chart below displays the airlines Cheapflights users travelling from Buffalo to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
FrontierCheapestC$ 172AverageC$ 290FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
United AirlinesCheapestC$ 276AverageC$ 508FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
Endeavor AirlinesCheapestC$ 594AverageC$ 695FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Endeavor Airlines flights