HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from St. Louis to Buffalo (STL - BUF) from $111

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 6/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — BUF
May 27 — Jun 31
From?
To?
Mon 5/27
Mon 6/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Lambert-St Louis to Buffalo are usually found in September or February, booked 63 days in advance, depart on a Wednesday or Sunday and return on a Sunday

Cheap flight deals from St. Louis to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Buffalo (BUF). 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 May 22, 2024.

Popular in

April

Cheapest in

September

Round-trip from

$256

One-way from

$160
High demand for flights, 20% potential price rise
Search Deals
Best time to find cheap flights, 18% potential price drop
Search Deals
From Lambert-St Louis to Buffalo
Search Deals
One-way flight from Lambert-St Louis to Buffalo
Search Deals

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

Flights from St. Louis to Buffalo are found to be more expensive on Monday. 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 Buffalo.

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

Travelers have found it’s best to book a flight 29 days in advance to save up to 67% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 29 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Buffalo 1-2 weeks in advance for as low as $409, or $409 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, September can be a great choice for travel to Buffalo. Flights to Buffalo from St. Louis in September are about $383 on average during September, but can be found for as low as $169.

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

It’s optimal to fly from St. Louis to Buffalo at noon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the morning.

Cheap Frontier flights from St. Louis to Buffalo

Explore cheap flight options specifically provided by Frontier for the route between St. Louis and Buffalo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Find some of the cheapest Frontier flights traveling from St. Louis to Buffalo. Come back soon if you're not finding the exact deal you're looking for.
Tue 8/1310:32 pmSTL - BUF
1 stop18h 14mFrontier
Sat 8/249:19 pmBUF - STL
1 stop10h 43mFrontier
Deal found 5/21$154
Wed 7/249:32 pmSTL - BUF
1 stop10h 45mFrontier
Wed 8/76:28 pmBUF - STL
1 stop26h 29mFrontier
Deal found 5/21$204
Wed 7/109:32 pmSTL - BUF
1 stop10h 45mFrontier
Tue 7/165:54 pmBUF - STL
1 stop15h 49mFrontier
Deal found 5/20$206
Tue 5/2810:44 pmSTL - BUF
1 stop22h 12mFrontier
Tue 6/48:40 pmBUF - STL
1 stop11h 42mFrontier
Deal found 5/21$227
Mon 7/87:33 pmSTL - BUF
1 stop20h 21mFrontier
Tue 7/165:54 pmBUF - STL
1 stop15h 49mFrontier
Deal found 5/20$228
Mon 7/159:32 pmSTL - BUF
1 stop10h 05mFrontier
Thu 7/1811:30 amBUF - STL
1 stop22h 06mFrontier
Deal found 5/21$268
Wed 7/109:32 pmSTL - BUF
1 stop10h 45mFrontier
Mon 7/156:48 pmBUF - STL
1 stop20h 59mFrontier
Deal found 5/20$277
Thu 7/118:57 pmSTL - BUF
1 stop21h 19mFrontier
Sun 7/1411:46 amBUF - STL
1 stop21h 57mFrontier
Deal found 5/21$283
Mon 7/89:32 pmSTL - BUF
1 stop10h 05mFrontier
Mon 7/156:48 pmBUF - STL
1 stop20h 59mFrontier
Deal found 5/20$299

Cheap American Airlines flights from St. Louis to Buffalo

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Buffalo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from St. Louis to Buffalo. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 7/95:46 pmSTL - BUF
1 stop5h 15mAmerican Airlines
Tue 7/166:48 pmBUF - STL
1 stop5h 41mAmerican Airlines
Deal found 5/21$243
Tue 6/189:23 amSTL - BUF
1 stop7h 33mAmerican Airlines
Tue 6/2512:38 pmBUF - STL
1 stop4h 28mAmerican Airlines
Deal found 5/21$265
Wed 7/105:46 pmSTL - BUF
1 stop5h 15mAmerican Airlines
Wed 7/176:48 pmBUF - STL
1 stop6h 06mAmerican Airlines
Deal found 5/21$273
Sat 11/166:22 amSTL - BUF
1 stop3h 27mAmerican Airlines
Mon 11/187:58 pmBUF - STL
1 stop4h 24mAmerican Airlines
Deal found 5/21$275
Thu 6/136:11 amSTL - BUF
1 stop10h 26mAmerican Airlines
Sun 6/166:06 amBUF - STL
1 stop7h 10mAmerican Airlines
Deal found 5/21$333
Sat 11/162:54 pmSTL - BUF
2 stops6h 59mAmerican Airlines
Mon 11/187:58 pmBUF - STL
1 stop4h 24mAmerican Airlines
Deal found 5/21$365
Mon 5/274:20 pmSTL - BUF
1 stop7h 12mAmerican Airlines
Wed 5/296:00 amBUF - STL
1 stop4h 53mAmerican Airlines
Deal found 5/21$543
Wed 6/126:11 amSTL - BUF
1 stop10h 26mAmerican Airlines
Sun 6/1610:20 amBUF - STL
2 stops6h 46mAmerican Airlines
Deal found 5/21$551
Sun 7/75:17 amSTL - BUF
1 stop4h 50mAmerican Airlines
Mon 7/1512:39 pmBUF - STL
1 stop4h 33mAmerican Airlines
Deal found 5/21$565

Cheap St. Louis to Buffalo flights in May & June 2024

Find cheap flight options from St. Louis to Buffalo specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Prices were last updated on May 22, 2024.
Check out some of the best flight deals from St. Louis to Buffalo in 2024. More deals are always being added, so be sure to check back regularly.
Tue 5/2810:44 pmSTL - BUF
1 stop22h 12mFrontier
Tue 6/48:40 pmBUF - STL
1 stop11h 42mFrontier
Deal found 5/21$227
Tue 6/189:23 amSTL - BUF
1 stop7h 33mAmerican Airlines
Tue 6/2512:38 pmBUF - STL
1 stop4h 28mAmerican Airlines
Deal found 5/21$265
Fri 6/287:44 pmSTL - BUF
1 stop23h 33mMultiple Airlines
Fri 7/52:00 pmBUF - STL
1 stop23h 35mMultiple Airlines
Deal found 5/20$285
Wed 6/1211:25 amSTL - BUF
1 stop4h 34mDelta
Sun 6/166:15 amBUF - STL
1 stop4h 00mDelta
Deal found 5/21$306
Sun 6/166:30 amSTL - BUF
1 stop4h 34mMultiple Airlines
Sun 6/237:54 pmBUF - STL
1 stop22h 20mMultiple Airlines
Deal found 5/21$332
Thu 6/136:11 amSTL - BUF
1 stop10h 26mAmerican Airlines
Sun 6/166:06 amBUF - STL
1 stop7h 10mAmerican Airlines
Deal found 5/21$333
Sun 6/166:30 amSTL - BUF
1 stop4h 34mMultiple Airlines
Sun 6/232:36 pmBUF - STL
3 stops17h 29mMultiple Airlines
Deal found 5/21$397
Sun 6/166:30 amSTL - BUF
1 stop4h 34mMultiple Airlines
Sun 6/232:36 pmBUF - STL
2 stops24h 15mMultiple Airlines
Deal found 5/21$428
Tue 6/185:31 pmSTL - BUF
2 stops15h 10mUnited Airlines
Tue 6/2510:05 amBUF - STL
1 stop6h 36mUnited Airlines
Deal found 5/21$462

St. Louis to Buffalo 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Buffalo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Check out some of the best flight deals from St. Louis to Buffalo in 2024. More deals are always being added, so be sure to check back regularly.
Tue 8/1310:32 pmSTL - BUF
1 stop18h 14mFrontier
Sat 8/249:19 pmBUF - STL
1 stop10h 43mFrontier
Deal found 5/21$154
Wed 7/249:32 pmSTL - BUF
1 stop10h 45mFrontier
Wed 8/76:28 pmBUF - STL
1 stop26h 29mFrontier
Deal found 5/21$204
Wed 7/109:32 pmSTL - BUF
1 stop10h 45mFrontier
Tue 7/165:54 pmBUF - STL
1 stop15h 49mFrontier
Deal found 5/20$206
Tue 5/2810:44 pmSTL - BUF
1 stop22h 12mFrontier
Tue 6/48:40 pmBUF - STL
1 stop11h 42mFrontier
Deal found 5/21$227
Mon 7/87:33 pmSTL - BUF
1 stop20h 21mFrontier
Tue 7/165:54 pmBUF - STL
1 stop15h 49mFrontier
Deal found 5/20$228
Tue 7/95:46 pmSTL - BUF
1 stop5h 15mAmerican Airlines
Tue 7/166:48 pmBUF - STL
1 stop5h 41mAmerican Airlines
Deal found 5/21$243
Tue 6/189:23 amSTL - BUF
1 stop7h 33mAmerican Airlines
Tue 6/2512:38 pmBUF - STL
1 stop4h 28mAmerican Airlines
Deal found 5/21$265
Mon 7/159:32 pmSTL - BUF
1 stop10h 05mFrontier
Thu 7/1811:30 amBUF - STL
1 stop22h 06mFrontier
Deal found 5/21$268
Wed 7/105:46 pmSTL - BUF
1 stop5h 15mAmerican Airlines
Wed 7/176:48 pmBUF - STL
1 stop6h 06mAmerican Airlines
Deal found 5/21$273

St. Louis to Buffalo flights leaving soon

Find last-minute flight options from St. Louis to Buffalo 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 2,730,072 searches. Data last updated May 22, 2024.
Check out these flights departing soon from St. Louis to Buffalo. To prevent any unwanted surprises, users should verify their flight info before booking.
Tue 5/2810:44 pmSTL - BUF
1 stop22h 12mFrontier
Tue 6/48:40 pmBUF - STL
1 stop11h 42mFrontier
Deal found 5/21$227
Mon 5/274:20 pmSTL - BUF
1 stop7h 12mAmerican Airlines
Wed 5/296:00 amBUF - STL
1 stop4h 53mAmerican Airlines
Deal found 5/21$543
Tue 5/284:02 pmSTL - BUF
1 stop6h 30mAmerican Airlines
Tue 6/46:08 amBUF - STL
2 stops10h 20mAmerican Airlines
Deal found 5/21$570
Tue 5/2811:17 amSTL - BUF
2 stops11h 15mAmerican Airlines
Tue 6/46:08 amBUF - STL
2 stops8h 02mAmerican Airlines
Deal found 5/21$575
Mon 5/274:20 pmSTL - BUF
1 stop7h 12mAmerican Airlines
Wed 5/296:08 amBUF - STL
2 stops10h 20mAmerican Airlines
Deal found 5/21$608

One-way flights to Buffalo from St. Louis

Search for one-way flight options from St. Louis to Buffalo. 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 2,730,072 searches. Data last updated May 22, 2024.
Take a look at some of the one-way flights we've detected from St. Louis to Buffalo. Those needing a return flight from St. Louis to Buffalo can use the search form above.
Mon 6/2410:36 pmSTL - BUF
1 stop9h 00mFrontier
Deal found 5/21$111
Wed 7/109:32 pmSTL - BUF
1 stop10h 45mFrontier
Deal found 5/21$118
Sun 9/296:37 amSTL - BUF
1 stop7h 22mAmerican Airlines
Deal found 5/21$153
Fri 6/287:44 pmSTL - BUF
1 stop23h 33mFrontier
Deal found 5/22$160
Wed 7/104:02 pmSTL - BUF
3 stops17h 59mMultiple Airlines
Deal found 5/21$218
Wed 7/109:20 amSTL - BUF
2 stops7h 20mAmerican Airlines
Deal found 5/21$287
Sun 9/297:30 amSTL - BUF
2 stops7h 40mAmerican Airlines
Deal found 5/21$292
Fri 6/286:11 amSTL - BUF
2 stops16h 40mAmerican Airlines
Deal found 5/22$353
Sun 9/296:21 pmSTL - BUF
3 stops26h 29mAer Lingus
Deal found 5/21$2,413

Find flights from St. Louis to Buffalo within your budget

Customize your flight search to find flights from St. Louis to Buffalo 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 2,730,072 searches. Data last updated May 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$154 - $386

Route

Depart

Return

Price

Lambert-St LouisBuffalo

STL - BUF

STLBUF

Lambert-St Louis

Tue 8/13

1 stop18h 14m

Buffalo

Sat 8/24

1 stop10h 43m

$154

Lambert-St LouisBuffalo

STL - BUF

STLBUF

Lambert-St Louis

Wed 7/24

1 stop10h 45m

Buffalo

Wed 8/7

1 stop26h 29m

$204

Lambert-St LouisBuffalo

STL - BUF

STLBUF

Lambert-St Louis

Wed 7/10

1 stop10h 45m

Buffalo

Tue 7/16

1 stop15h 49m

$206

Lambert-St LouisBuffalo

STL - BUF

STLBUF

Lambert-St Louis

Mon 7/8

1 stop20h 21m

Buffalo

Tue 7/16

1 stop15h 49m

$228

Lambert-St LouisBuffalo

STL - BUF

STLBUF

Lambert-St Louis

Tue 7/9

1 stop5h 15m

Buffalo

Tue 7/16

1 stop5h 41m

$243

Lambert-St LouisBuffalo

STL - BUF

STLBUF

Lambert-St Louis

Tue 6/18

1 stop7h 33m

Buffalo

Tue 6/25

1 stop4h 28m

$265

Lambert-St LouisBuffalo

STL - BUF

STLBUF

Lambert-St Louis

Wed 7/31

1 stop7h 06m

Buffalo

Thu 8/1

1 stop3h 59m

$276

Lambert-St LouisBuffalo

STL - BUF

STLBUF

Lambert-St Louis

Fri 6/28

1 stop23h 33m

Buffalo

Fri 7/5

1 stop23h 35m

$285

Lambert-St LouisBuffalo

STL - BUF

STLBUF

Lambert-St Louis

Sat 7/6

1 stop5h 06m

Buffalo

Wed 7/17

1 stop6h 35m

$386

Flights are sorted by cheapest first

Deals found on 5/21

When is the best time to book a flight from St. Louis to Buffalo?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Buffalo. Price data was last updated on May 10, 2024.
To ensure you get the cheapest price possible for a flight from St. Louis to Buffalo, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Buffalo. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Buffalo flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from St. Louis to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from St. Louis 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 Buffalo by month

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

BUF

Temperature

24.8 - 71.6 °F

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated May 22, 2024.
To help decide which airline to fly from St. Louis to Buffalo, see what other customers have to say about Frontier, American Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,585 reviews
Check prices

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Delta
8.0
Very good
10,585 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

United Airlines
7.4
Good
10,870 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

American Airlines
7.3
Good
14,421 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Aer Lingus
7.2
Good
1,321 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Frontier
6.3
Okay
4,046 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Buffalo. 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 St. Louis to Buffalo for under $200 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Buffalo for under $200. The cheapest flight booked recently is on Frontier for just $154, but on average you can expect to pay $276.

  • Are there last-minute flights available from St. Louis to Buffalo for under $300?

    There are currently 5+ open flights from St. Louis to Buffalo within the next 7 days for less than $300.

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

    According to our current data, Frontier ($154), American Airlines ($243), and Delta ($276) offers the cheapest pricing from St. Louis to Buffalo. Frontier is currently priced 59% below the average price you’ll pay for this route.

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

    $111 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Aer Lingus, with prices starting from $153 and $2,413, respectively.

  • What does STL to BUF mean?

    STL and BUF are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to BUF refers to a flight route from Lambert-St Louis Airport to Buffalo Airport.

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

    The amount of baggage you can bring on your St. Louis to Buffalo 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 St. Louis to Buffalo with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Buffalo 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 St. Louis to Buffalo that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Buffalo 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 St. Louis to Buffalo that allow pets onboard?

    Many airlines flying from St. Louis to Buffalo 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 St. Louis to Buffalo?

    Yes, you can often find last-minute deals on St. Louis to Buffalo 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 St. Louis to Buffalo flight deals updated?

    The St. Louis to Buffalo flight deals you see on this page were last updated on 5/21.

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

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

  • When is the best time to book a flight from St. Louis to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Buffalo (average of $256). Flying from St. Louis to Buffalo in July is currently the most expensive (average of $362). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Buffalo
See prices for flight routes from nearby airports that may be better suited for you.

Kansas City to LaGuardia flights
St. Louis to LaGuardia flights
Kansas City to John F Kennedy Intl flights
Kansas City to Newark flights
St. Louis to Newark flights
St. Louis to John F Kennedy Intl flights
Springfield to John F Kennedy Intl flights
Springfield to Newark flights
Springfield to LaGuardia flights
Kansas City to Syracuse flights
Kansas City to White Plains flights
Kansas City to Buffalo flights
St. Louis to White Plains flights
St. Louis to Syracuse flights
Kansas City to Binghamton flights
St. Louis to Albany flights
Kansas City to Albany flights
St. Louis to Rochester flights
Columbia to John F Kennedy Intl flights
Columbia to LaGuardia flights
Kansas City to Rochester flights
Springfield to Albany flights
St. Louis to Islip flights
Joplin to Newark flights
Columbia to Newark flights
Springfield to Syracuse flights
St. Louis to Ithaca flights
Springfield to Buffalo flights
Joplin to LaGuardia flights
Kansas City to Ithaca flights
Kansas City to Elmira flights
Kansas City to Watertown flights
Springfield to White Plains flights
St. Louis to Binghamton flights
Columbia to Syracuse flights
St. Louis to Elmira flights
Kansas City to Islip flights
Joplin to John F Kennedy Intl flights
Kansas City to Stewart flights
Columbia to Albany flights
St. Louis to Watertown flights
Springfield to Stewart flights
Springfield to Islip flights
Joplin to Syracuse flights
Columbia to Rochester flights
Kansas City to Plattsburgh flights

Top 4 airlines flying from St. Louis to Buffalo

Discover the top 4 airlines that operate flights from St. Louis to Buffalo. 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 2,730,072 searches. Data last updated May 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$247FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$172Average$470FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$264Average$377FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$280Average$378FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Chicago to London flights
New Orleans to Las Vegas flights
Atlanta to Seattle flights
Hartford to Orlando flights
New York to San Diego flights
Minneapolis to Seattle flights
Charlotte to Denver flights
Los Angeles to Orlando flights
Newark Airport to Tampa flights
Philadelphia to Dallas flights
New York to Greece flights
St. Louis to Bucharest flights

Search flights from St. Louis to Buffalo by cabin class

Find flights from St. Louis to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Neiva La Marguita
Flights to Hyannis Barnstable
Flights to Laayoune Hassan I
Flights to Edremit/Korfez
Flights to Vava'u Lupepau'U
Flights to Surigao
Flights to Melilla
Flights to Virac
Flights to Rhinelander Oneida County
Flights to Cornwall Newquay
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Mason City
Flights to Ningbo Lishe Intl
Flights to Miyakojima Hirara
Flights to Kirkwall Arpt
Flights to Girona Costa Brava
Flights to Provincetown
Flights to Perugia Sant Egidio
Flights to Samos
Flights to Constanţa Mihail Kogalniceanu
Flights to Dharamshala Kangra
Flights to Dalaman
Flights to Pellston Emmet County

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Buffalo?

When you search for this flight from St. Louis to Buffalo, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Buffalo?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Buffalo.

Can Cheapflights find flights from St. Louis to Buffalo with no change fees?

Need flexible booking options for your flight to Buffalo from St. Louis? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Buffalo become cheaper?

Not ready to book yet? You can track prices for flights from St. Louis to Buffalo on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines