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$75+ Cheap flights from Buffalo to St. Louis (BUF - STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — STL
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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The best prices from Buffalo to Lambert-St Louis are usually found in August or October, booked 39 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Buffalo to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2024.

Popular in

May

Cheapest in

August

Round-trip from

$135
(mytrip.com)

One-way from

$75
(mytrip.com)
High demand for flights, 11% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From Buffalo to Lambert-St Louis
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One-way flight from Buffalo to Lambert-St Louis
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What is the cheapest day to fly round-trip from Buffalo to St. Louis?

Sunday 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.

How far in advance should I book a flight from Buffalo 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 16% 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 $214. For sooner than that we have options available in the next 3 days from $523.

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

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, August can be a great choice for travel to St. Louis. Flights to St. Louis from Buffalo in August are about $362 on average during August, but can be found for as low as $151.

What is the cheapest time of day to fly from BUF to STL?

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 morning tend to be the most expensive. A flight in the evening could potentially save you up to 27% on airfare.

Cheap Buffalo to St. Louis flights in July & August 2024

Find cheap flight options from Buffalo to St. Louis specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
Check out some of the best flight deals from Buffalo to St. Louis in 2024. Check back regularly for other flight deals.
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/197:49 pmBUF - STL
1 stop23h 59mFrontier
Thu 8/227:35 pmSTL - BUF
1 stop11h 36mFrontier
Deal found 7/24$135
This CheapOair deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3112:36 pmBUF - STL
1 stop21h 07mFrontier
Fri 9/67:53 amSTL - BUF
1 stop26h 47mFrontier
Deal found 7/25$152
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/99:56 pmBUF - STL
1 stop12h 29mFrontier
Mon 8/127:33 pmSTL - BUF
1 stop19h 46mFrontier
Deal found 7/25$211
This Gotogate deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/239:01 amBUF - STL
1 stop24h 42mFrontier
Fri 8/307:48 pmSTL - BUF
1 stop16h 23mFrontier
Deal found 7/24$243
This FlightHub deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/279:42 pmBUF - STL
1 stop15h 26mFrontier
Thu 8/18:57 pmSTL - BUF
1 stop21h 19mFrontier
Deal found 7/24$304
This FlightHub deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2811:46 amBUF - STL
1 stop21h 57mFrontier
Thu 8/18:57 pmSTL - BUF
1 stop21h 19mFrontier
Deal found 7/24$314
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/204:27 pmBUF - STL
1 stop7h 29mUnited Airlines
Tue 8/2711:10 amSTL - BUF
2 stops11h 22mUnited Airlines
Deal found 7/24$331
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/316:00 amBUF - STL
2 stops10h 49mUnited Airlines
Fri 9/611:10 amSTL - BUF
1 stop4h 48mUnited Airlines
Deal found 7/25$336
This FlightHub deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1111:46 amBUF - STL
1 stop21h 57mFrontier
Fri 8/237:48 pmSTL - BUF
1 stop16h 23mFrontier
Deal found 7/24$388

Buffalo to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Buffalo and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Check out some of the best flight deals from Buffalo to St. Louis in 2024. Check back regularly for other flight deals.
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/197:49 pmBUF - STL
1 stop23h 59mFrontier
Thu 8/227:35 pmSTL - BUF
1 stop11h 36mFrontier
Deal found 7/24$135
This CheapOair deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3112:36 pmBUF - STL
1 stop21h 07mFrontier
Fri 9/67:53 amSTL - BUF
1 stop26h 47mFrontier
Deal found 7/25$152
This Gotogate deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/67:17 pmBUF - STL
1 stop29h 16mFrontier
Sun 9/88:48 amSTL - BUF
1 stop25h 27mFrontier
Deal found 7/24$172
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/99:56 pmBUF - STL
1 stop12h 29mFrontier
Mon 8/127:33 pmSTL - BUF
1 stop19h 46mFrontier
Deal found 7/25$211
This Gotogate deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/239:01 amBUF - STL
1 stop24h 42mFrontier
Fri 8/307:48 pmSTL - BUF
1 stop16h 23mFrontier
Deal found 7/24$243
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/25:37 pmBUF - STL
1 stop4h 42mAmerican Airlines
Sat 11/96:45 amSTL - BUF
1 stop7h 10mAmerican Airlines
Deal found 7/24$256
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/216:15 amBUF - STL
1 stop4h 00mDelta
Tue 9/246:11 pmSTL - BUF
1 stop4h 44mDelta
Deal found 7/24$261
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/247:00 amBUF - STL
1 stop6h 22mUnited Airlines
Sat 10/2611:09 amSTL - BUF
1 stop4h 49mUnited Airlines
Deal found 7/25$276
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/87:00 amBUF - STL
1 stop6h 22mUnited Airlines
Wed 9/1111:10 amSTL - BUF
1 stop4h 48mUnited Airlines
Deal found 7/25$296

Buffalo to St. Louis flights leaving soon

Find last-minute flight options from Buffalo to St. Louis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Users seeking a last-minute flight from Buffalo to St. Louis should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/306:48 pmBUF - STL
1 stop5h 41mAmerican Airlines
Fri 8/24:52 pmSTL - BUF
1 stop4h 49mAmerican Airlines
Deal found 7/24$481
This Gotogate deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/111:30 amBUF - STL
1 stop22h 06mFrontier
Mon 8/59:32 pmSTL - BUF
1 stop10h 00mFrontier
Deal found 7/25$495
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/111:53 amBUF - STL
1 stop6h 28mDelta
Sun 8/47:15 amSTL - BUF
1 stop6h 38mDelta
Deal found 7/25$496
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/303:05 pmBUF - STL
2 stops8h 32mUnited Airlines
Fri 8/210:19 amSTL - BUF
1 stop5h 42mUnited Airlines
Deal found 7/24$556
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/303:05 pmBUF - STL
2 stops8h 32mUnited Airlines
Fri 8/21:10 pmSTL - BUF
2 stops9h 27mUnited Airlines
Deal found 7/24$561
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/16:18 amBUF - STL
1 stop4h 04mUnited Airlines
Mon 8/56:30 amSTL - BUF
2 stops11h 28mUnited Airlines
Deal found 7/25$616
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/17:00 amBUF - STL
1 stop4h 25mUnited Airlines
Sun 8/46:08 amSTL - BUF
2 stops11h 50mUnited Airlines
Deal found 7/25$707
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/110:28 amBUF - STL
2 stops7h 44mUnited Airlines
Mon 8/510:19 amSTL - BUF
2 stops7h 39mUnited Airlines
Deal found 7/25$948

One-way flights to St. Louis from Buffalo

Search for one-way flight options from Buffalo to St. Louis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
If you're seeking multiple options on one-way flights from Buffalo to St. Louis, be sure to check out these deals, which are updated often. For those needing a return trip from Buffalo, there is a search form available above.
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/211:16 pmBUF - STL
1 stop6h 32mFrontier
Deal found 7/24$75
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/239:56 pmBUF - STL
1 stop21h 52mFrontier
Deal found 7/24$88
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/216:00 amBUF - STL
2 stops10h 49mUnited Airlines
Deal found 7/24$168
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/62:51 pmBUF - STL
1 stop7h 08mAmerican Airlines
Deal found 7/25$248
This FlightHub deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1111:46 amBUF - STL
1 stop21h 57mFrontier
Deal found 7/24$305
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/237:00 amBUF - STL
2 stops15h 28mUnited Airlines
Deal found 7/24$333
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1112:53 pmBUF - STL
2 stops27h 13mMultiple Airlines
Deal found 7/24$336
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/66:00 amBUF - STL
2 stops10h 40mUnited Airlines
Deal found 7/25$378
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/116:17 amBUF - STL
3 stops17h 00mUnited Airlines
Deal found 7/24$817

Find flights from Buffalo to St. Louis within your budget

Customize your flight search to find flights from Buffalo to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$135 - $306

Route

Depart

Return

Price

BuffaloLambert-St Louis

BUF - STL

BUFSTL

Buffalo

Mon 8/19

1 stop23h 59m

Lambert-St Louis

Thu 8/22

1 stop11h 36m

$135

BuffaloLambert-St Louis

BUF - STL

BUFSTL

Buffalo

Sat 8/31

1 stop21h 07m

Lambert-St Louis

Fri 9/6

1 stop26h 47m

$152

BuffaloLambert-St Louis

BUF - STL

BUFSTL

Buffalo

Fri 9/6

1 stop29h 16m

Lambert-St Louis

Sun 9/8

1 stop25h 27m

$172

BuffaloLambert-St Louis

BUF - STL

BUFSTL

Buffalo

Fri 8/9

1 stop12h 29m

Lambert-St Louis

Mon 8/12

1 stop19h 46m

$211

BuffaloLambert-St Louis

BUF - STL

BUFSTL

Buffalo

Fri 8/23

1 stop24h 42m

Lambert-St Louis

Fri 8/30

1 stop16h 23m

$243

BuffaloLambert-St Louis

BUF - STL

BUFSTL

Buffalo

Sat 11/2

1 stop4h 42m

Lambert-St Louis

Sat 11/9

1 stop7h 10m

$256

BuffaloLambert-St Louis

BUF - STL

BUFSTL

Buffalo

Sat 9/21

1 stop4h 00m

Lambert-St Louis

Tue 9/24

1 stop4h 44m

$261

BuffaloLambert-St Louis

BUF - STL

BUFSTL

Buffalo

Sun 9/8

1 stop6h 22m

Lambert-St Louis

Wed 9/11

1 stop4h 48m

$296

BuffaloLambert-St Louis

BUF - STL

BUFSTL

Buffalo

Mon 9/2

1 stop4h 04m

Lambert-St Louis

Mon 9/2

1 stop4h 39m

$306

Flights are sorted by cheapest first

Deals found on 7/24

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

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to St. Louis. Price data was last updated on July 23, 2024.
The best time to book flights from Buffalo to St. Louis is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Buffalo to St. Louis. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Buffalo to St. Louis flight should consider departing on Friday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Buffalo to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature and rainfall totals by month.

STL

Temperature

32 - 80.6 °F

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated July 25, 2024.
Read through reviews of airlines operating flights from Buffalo to St. Louis, such as Frontier, United Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

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.

Delta
8.0
Very good
9,630 reviews
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

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.

United Airlines
7.4
Good
10,000 reviews
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

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.

American Airlines
7.3
Good
10,000 reviews
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

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.

Frontier
6.2
Okay
3,835 reviews
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

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.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Buffalo to St. Louis for under $200 on Cheapflights?

    Yes, there are multiple flights from Buffalo to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $135, but on average you can expect to pay $342.

  • Are there last-minute flights available from Buffalo to St. Louis for under $500?

    There are currently 8+ open flights from Buffalo to St. Louis within the next 7 days for less than $500.

  • What are the cheapest airlines flying from Buffalo to St. Louis round-trip?

    Our cheapest airline available from Buffalo to St. Louis is Frontier. Our recent data shows that you can find tickets from as low as $135 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $256 and $261 round-trip. Frontier is currently priced 62% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Buffalo to St. Louis one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $75. United Airlines flights start at $168 while deals on American Airlines start at $248 one-way.

  • What does BUF to STL mean?

    This is defined as Buffalo Airport (BUF) and Lambert-St Louis Airport (STL). Codes like Lambert-St Louis Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Buffalo to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your Buffalo to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Buffalo to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Buffalo to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Buffalo to St. Louis that include hotel bookings?

    Yes. In addition to deals on Buffalo to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to St. Louis.

  • Can I find deals for business class flights from Buffalo to St. Louis?

    Yes. Cheapflights offers flight deals from Buffalo to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Buffalo to St. Louis that allow pets onboard?

    Many airlines flying from Buffalo to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Buffalo to St. Louis?

    Yes, you can often find last-minute deals on Buffalo to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Buffalo to St. Louis flight deals updated?

    The Buffalo to St. Louis flight deals you see on this page were last updated on 7/25.

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

    Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Buffalo to St. Louis.

  • What is the cheapest month to book a flight from Buffalo to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from Buffalo to St. Louis (average of $312). Flying from Buffalo to St. Louis in March is currently the most expensive (average of $357). 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.

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Top 4 airlines flying from Buffalo to St. Louis

Discover the top 4 airlines that operate flights from Buffalo to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$124Average$226FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$244Average$366FlexibilityNo cancel feeOn-time71%
DeltaCheapest$251Average$348FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$300Average$414FlexibilityNo cancel feeOn-time69%
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Search flights from Buffalo to St. Louis by cabin class

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