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Cheap flights from Buffalo to St. Louis from $95

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to St. Louis departing on 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap Buffalo to St. Louis (BUF to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to St. Louis

Best Price Found

$95

Fastest flight time

4h 11m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Buffalo in the past 72 hours is $95. The best round-trip flight deal from Buffalo to St. Louis found on momondo in the last 72 hours is $178.
The fastest flight from Buffalo to St. Louis takes 4h 11m
There are no direct flights from Buffalo to St. Louis. Popular non-direct route for this connection is Buffalo Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

How to get the cheapest flight ticket from Buffalo to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

October. The cheapest time of year to fly to St. Louis from Buffalo is October. Most expensive is March

What is the cheapest day to depart Buffalo for St. Louis?

Sunday. The cheapest day of the week is typically Sunday. The most expensive is typically Saturday

When is the cheapest time to fly from Buffalo to St. Louis?

At noon. Buffalo to St. Louis flights are approximately 11% more expensive in the morning than at noon

What is the cheapest airline that flies to St. Louis from Buffalo?

Frontier. American Airlines, Delta, and Frontier are the most popular carriers operating from Buffalo to St. Louis

What is the cheapest Buffalo to St. Louis flight route?

Buffalo - Lambert-St Louis. Fly from Buffalo to Lambert-St Louis for the best Buffalo - St. Louis flight prices

How far in advance should you book Buffalo to St. Louis flights?

39 days before. The cheapest time to buy a flight from Buffalo to St. Louis is approximately 39 days to departure

If you are looking to fly from Buffalo to St. Louis, you are most likely going to fly from Buffalo Airport to Lambert-St Louis Airport, the most popular airports on that route. If you are looking for alternate airports to fly out of when traveling to St. Louis, you can try Rochester Greater Rochester Intl Airport or Erie Airport which are located in Rochester and Erie respectively. In March, $263 is typically the cheapest round trip price you’ll find from Buffalo to St. Louis which you can find when you fly BUF — STL.

Buffalo Airport (BUF) to Lambert-St Louis Airport (STL)$263
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Rochester Greater Rochester Intl Airport (ROC) to Lambert-St Louis Airport (STL)$306
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Erie Airport (ERI) to Lambert-St Louis Airport (STL)$475
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Easily compare round-trip flights from Buffalo to St. Louis

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Buffalo to St. Louis by changing tabs
Frontier
Apr 29
BUF8:45 amBuffalo
12h 26m
1 stop
STL8:11 pmLambert-St Louis
May 2
STL7:16 pmLambert-St Louis
11h 30m
1 stop
BUF7:46 amBuffalo
Multiple Airlines
Apr 29
BUF9:25 pmBuffalo
18h 25m
2 stops
STL2:50 pmLambert-St Louis
May 2
STL7:30 pmLambert-St Louis
11h 16m
1 stop
BUF7:46 amBuffalo
Delta
May 25
BUF1:00 pmBuffalo
4h 36m
1 stop
STL4:36 pmLambert-St Louis
May 26
STL6:30 amLambert-St Louis
4h 04m
1 stop
BUF11:34 amBuffalo
American Airlines
Apr 20
BUF5:28 pmBuffalo
6h 14m
1 stop
STL10:42 pmLambert-St Louis
Apr 22
STL4:41 pmLambert-St Louis
6h 57m
1 stop
BUF12:38 amBuffalo
Frontier
May 16
BUF5:08 pmBuffalo
15h 00m
1 stop
STL7:08 amLambert-St Louis
May 21
STL10:44 pmLambert-St Louis
22h 12m
1 stop
BUF9:56 pmBuffalo
Frontier
May 8
BUF9:43 pmBuffalo
13h 55m
1 stop
STL10:38 amLambert-St Louis
May 12
STL3:29 pmLambert-St Louis
25h 33m
1 stop
BUF6:02 pmBuffalo

Find the cheapest one-way flights from Buffalo to St. Louis

If you're looking for one-way flights from Buffalo to St. Louis, view some of our deals below provided by American Airlines and Frontier
Frontier
Apr 13
BUF8:38 pmBuffalo
11h 35m
1 stop
STL7:13 amLambert-St Louis
Multiple Airlines
Apr 13
BUF10:04 pmBuffalo
15h 46m
3 stops
STL12:50 pmLambert-St Louis
American Airlines
Apr 11
BUF6:08 amBuffalo
10h 35m
2 stops
STL3:43 pmLambert-St Louis

Search last-minute flights to St. Louis from Buffalo

Find and compare round-trip flight prices for your last-minute flight from Buffalo to St. Louis
Multiple Airlines
Apr 5
BUF9:51 pmBuffalo
24h 22m
2 stops
STL9:13 pmLambert-St Louis
Apr 8
STL5:35 pmLambert-St Louis
23h 23m
1 stop
BUF5:58 pmBuffalo
American Airlines
Apr 5
BUF6:08 amBuffalo
10h 35m
2 stops
STL3:43 pmLambert-St Louis
Apr 8
STL1:11 pmLambert-St Louis
9h 26m
2 stops
BUF11:37 pmBuffalo
Multiple Airlines
Apr 5
BUF9:51 pmBuffalo
13h 52m
1 stop
STL10:43 amLambert-St Louis
Apr 8
STL5:35 pmLambert-St Louis
23h 23m
1 stop
BUF5:58 pmBuffalo

Best airlines flying from Buffalo to St. Louis

Compare and see reviews for airlines that fly from Buffalo to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $119Free CancellationRating
6.3
4,263 reviews
Search Frontier flights
DeltaPriceFrom $260Free CancellationRating
8.0
11,402 reviews
Search Delta flights
American AirlinesPriceFrom $274Free CancellationRating
7.3
15,181 reviews
Search American Airlines flights
United AirlinesPriceFrom $327Free CancellationRating
7.4
11,470 reviews
Search United Airlines flights

Delta flights from Buffalo to St. Louis

Our best Delta deals on Buffalo to St. Louis flight tickets
Delta
May 25
BUF1:00 pmBuffalo
4h 36m
1 stop
STL4:36 pmLambert-St Louis
May 26
STL6:30 amLambert-St Louis
4h 04m
1 stop
BUF11:34 amBuffalo
Delta
May 25
BUF12:01 pmBuffalo
4h 56m
1 stop
STL3:57 pmLambert-St Louis
May 27
STL6:12 pmLambert-St Louis
3h 47m
1 stop
BUF10:59 pmBuffalo
Delta
Apr 29
BUF6:12 pmBuffalo
4h 11m
1 stop
STL9:23 pmLambert-St Louis
May 3
STL6:00 amLambert-St Louis
6h 36m
1 stop
BUF1:36 pmBuffalo

American Airlines flights from Buffalo to St. Louis

Our best American Airlines deals on Buffalo to St. Louis flight tickets
American Airlines
Apr 20
BUF5:28 pmBuffalo
6h 14m
1 stop
STL10:42 pmLambert-St Louis
Apr 22
STL4:41 pmLambert-St Louis
6h 57m
1 stop
BUF12:38 amBuffalo
American Airlines
Apr 20
BUF8:59 amBuffalo
8h 23m
2 stops
STL4:22 pmLambert-St Louis
Apr 22
STL4:41 pmLambert-St Louis
6h 57m
1 stop
BUF12:38 amBuffalo
American Airlines
Apr 18
BUF6:00 amBuffalo
5h 13m
1 stop
STL10:13 amLambert-St Louis
Apr 22
STL4:41 pmLambert-St Louis
6h 57m
1 stop
BUF12:38 amBuffalo

  • How far is Buffalo to Lambert-St Louis by plane?

    A flight from Buffalo to Lambert-St Louis will travel around 660.3 mi. Flights usually cover this in 4h 11m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Buffalo Airport to Lambert-St Louis Airport?

    Prices for flights from Buffalo Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Buffalo Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Buffalo Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Alternative routes for Buffalo to St. Louis

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
New York to St. Louis Flights
Fastest flight time2h 37m
Cheapest price$158
New York to Kansas City Flights
Fastest flight time3h 11m
Cheapest price$137
New York to Springfield Flights
Fastest flight time5h 08m
Cheapest price$238
Rochester, New York to St. Louis Flights
Fastest flight time4h 06m
Cheapest price$306
Syracuse to St. Louis Flights
Fastest flight time4h 29m
Cheapest price$250
Buffalo to Kansas City Flights
Fastest flight time4h 27m
Cheapest price$172
Albany, New York to Kansas City Flights
Fastest flight time6h 16m
Cheapest price$356
Syracuse to Kansas City Flights
Fastest flight time4h 32m
Cheapest price$196
Buffalo to Springfield Flights
Fastest flight time5h 09m
Cheapest price$248
White Plains to St. Louis Flights
Fastest flight time4h 11m
Cheapest price$275
Albany, New York to St. Louis Flights
Fastest flight time4h 23m
Cheapest price$328
Rochester, New York to Springfield Flights
Fastest flight time5h 23m
Cheapest price$438

Similar Buffalo to St. Louis flights

Flexible with your destination? Broaden your search and find flights similar to your Buffalo to St. Louis route

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to St. Louis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buffalo to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Buffalo to St. Louis with flexible booking policies on momondo?

All flight searches from Buffalo to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Buffalo to St. Louis?

Once all potential Buffalo to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Buffalo to St. Louis right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Buffalo and alert you when they change.


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