Missouri

$125+ Cheap flights from Buffalo (BUF) to Missouri

BUF — STL
Dec 3 — Dec 101
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Cheap flight deals from Buffalo to Missouri

Cheapest flights from Buffalo to Missouri

Wed 12/212:06 pm -
1 stop6h 14m
Sat 12/55:31 pm -
1 stop5h 33m
Deal found 10/29$271
Fri 11/209:20 pm -
1 stop27h 39m
Mon 11/231:20 pm -
1 stop6h 04m
Deal found 11/2$285
Fri 11/209:20 pm -
1 stop13h 56m
Fri 11/2711:11 am -
1 stop8h 13m
Deal found 11/2$293
Fri 11/209:20 pm -
1 stop13h 56m
Mon 11/2311:11 am -
1 stop8h 13m
Deal found 11/2$300
Sat 11/215:27 pm -
1 stop7h 28m
Fri 11/2711:40 am -
1 stop8h 26m
Deal found 10/29$301
Tue 11/246:40 pm -
1 stop6h 05m
Tue 12/16:35 am -
1 stop4h 30m
Deal found 10/30$309
Wed 12/212:06 pm -
1 stop6h 14m
Sun 12/66:32 am -
1 stop3h 52m
Deal found 10/29$318
Fri 12/252:50 pm -
1 stop6h 08m
Tue 1/59:47 am -
1 stop6h 04m
Deal found 11/2$320
Wed 12/212:45 pm -
2 stops7h 40m
Sun 12/63:20 pm -
1 stop8h 45m
Deal found 10/29$323
Wed 12/211:23 am -
2 stops9h 42m
Wed 12/911:27 am -
1 stop4h 30m
Deal found 11/2$330
Wed 12/23:55 pm -
2 stops7h 35m
Wed 12/98:15 am -
2 stops6h 00m
Deal found 11/2$335
Sun 11/1512:54 pm -
1 stop11h 22m
Thu 11/194:26 pm -
1 stop26h 58m
Deal found 11/2$350

Find flight deals from Buffalo to Missouri

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(Delta)

One-way from

$125
(Priceline)

Popular in

March

Cheapest in

December

Average price

$384
Provider with most accurate pricing for Buffalo-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Buffalo-Lambert-St Louis flights.
From Buffalo to Missouri
One-way flight from Buffalo to Missouri
Highest demand for flights based on searches. 15% potential increase in price ($83 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Buffalo to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloColumbia

BUF Buffalo - COU Columbia Regional

BUFCOU

Buffalo

Wed 12/9

1:15 pm-4:12 pm

2 stops27h 57m

Columbia Regional

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$153

BuffaloKansas City

BUF Buffalo - MCI Kansas City

BUFMCI

Buffalo

Mon 11/23

12:15 pm-5:10 pm

1 stop5h 55m

Kansas City

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$163

BuffaloKansas City

BUF Buffalo - MCI Kansas City

BUFMCI

Buffalo

Fri 12/25

2:50 pm-9:46 pm

2 stops7h 56m

Kansas City

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$168

BuffaloKansas City

BUF Buffalo - MCI Kansas City

BUFMCI

Buffalo

Tue 12/22

5:05 am-1:10 pm

1 stop9h 05m

Kansas City

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$170

BuffaloSt. Louis

BUF Buffalo - STL Lambert-St Louis

BUFSTL

Buffalo

Sun 12/20

6:40 pm-11:45 pm

1 stop6h 05m

Lambert-St Louis

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$192

BuffaloKansas City

BUF Buffalo - MCI Kansas City

BUFMCI

Buffalo

Wed 12/9

5:40 pm-9:47 pm

1 stop5h 07m

Kansas City

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$213

BuffaloKansas City

BUF Buffalo - MCI Kansas City

BUFMCI

Buffalo

Mon 12/14

1:53 pm-11:44 pm

2 stops10h 51m

Kansas City

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$218

BuffaloSt. Louis

BUF Buffalo - STL Lambert-St Louis

BUFSTL

Buffalo

Sat 11/28

9:10 am-1:23 pm

1 stop5h 13m

Lambert-St Louis

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$219

BuffaloKansas City

BUF Buffalo - MCI Kansas City

BUFMCI

Buffalo

Mon 12/21

2:50 pm-7:58 pm

1 stop6h 08m

Kansas City

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$243

BuffaloSt. Louis

BUF Buffalo - STL Lambert-St Louis

BUFSTL

Buffalo

Thu 11/19

12:45 pm-7:25 pm

2 stops7h 40m

Lambert-St Louis

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 48 resultsSorted by cheapest first
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Best time to book a flight from Buffalo to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Buffalo with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Missouri

What is the cheapest month to book a flight from Buffalo to Missouri?

Currently, September is the cheapest month in which you can book a flight from Buffalo to Missouri (average of $354). Flying from Buffalo to Missouri in February is currently the most expensive (average of $439). 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.

How much does it cost to fly round-trip from Buffalo to Missouri?

Airfare is below average for this route at the moment.
Buffalo to Missouri flights typically cost between $328 and $446 in December.
The cheapest round-trip price found within the last 5 days was $271 on Delta (Dec 2-Dec 5).

Reviews of airlines servicing Missouri

Read through reviews of airlines operating flights from Buffalo to Missouri, such as Southwest,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Related info for your journey

  • What airport do you fly from for flights from Buffalo to Missouri?

    Buffalo (BUF), located 8.3 mi from the city center, is the airport you fly out of when you book flights from Buffalo to Missouri.

  • How long is the flight from Buffalo to Missouri?

    A quick flight from Buffalo to Missouri can take about 6h 08m. Delta provides one of the quickest options available for as low as $320. Buffalo and Missouri are separated by a distance of 867 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Buffalo to Missouri one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $119. Delta flights start at $127 while deals on American Airlines start at $129 one-way.

  • What are the most popular routes from Buffalo to Missouri?

  • Can I find deals for flights from Buffalo to Missouri that include hotel bookings?

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

  • How can I find direct flights from Buffalo to Missouri?

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

  • Can I find deals for business class flights from Buffalo to Missouri?

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

  • What is the cheapest month to book a flight from Buffalo to Missouri?

    Currently, September is the cheapest month in which you can book a flight from Buffalo to Missouri (average of $354). Flying from Buffalo to Missouri in February is currently the most expensive (average of $439). 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

Alternative routes for Buffalo to Missouri

Top 4 airlines flying from Buffalo to Missouri

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$378FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$264Average$390FlexibilityNo cancel feeOn-time71%
DeltaCheapest$271Average$412FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$317Average$437FlexibilityNo cancel feeOn-time63%

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