What is the cheapest airline that flies from Buffalo to South Dakota?

American Airlines and United Airlines are the most popular carriers operating from Buffalo to South Dakota

When did momondo last update prices for flights from Buffalo Airport to South Dakota?

Prices for flights from Buffalo Airport to South Dakota refresh daily.

How many operators does momondo search for flights from Buffalo Airport to South Dakota?

As of February 2026, there are 2 operators available to choose from for flights from Buffalo Airport to South Dakota.

How old do you have to be to fly from Buffalo Airport to South Dakota?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to South Dakota.

What documentation or ID do you need to fly to South Dakota?

The travel and health documents required for your trip to South Dakota can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Dakota. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$216 Cheap Flights from Buffalo to South Dakota in 2026

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Find the cheapest flights from Buffalo to South Dakota

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 am - 1:08 pm

BUF

RAP

6h 38m

1 stop

2:42 pm - 11:10 pm

RAP

BUF

6h 28m

1 stop

$289United Airlines

Tue, Apr 7 - Tue, Apr 14

7:00 am - 2:55 pm

BUF

RAP

9h 55m

2 stops

2:35 pm - 11:05 pm

RAP

BUF

6h 30m

1 stop

$294United Airlines

Sat, Apr 25 - Sat, May 2

8:30 am - 1:08 pm

BUF

RAP

6h 38m

1 stop

9:20 am - 11:33 pm

RAP

BUF

12h 13m

2 stops

$319United Airlines

Tue, Apr 7 - Tue, Apr 14

6:00 am - 11:59 am

BUF

FSD

6h 59m

1 stop

6:46 am - 2:21 pm

FSD

BUF

6h 35m

1 stop

$327American Airlines

Tue, May 12 - Tue, May 19

10:50 am - 7:08 pm

BUF

RAP

10h 18m

2 stops

12:50 pm - 10:45 pm

RAP

BUF

7h 55m

1 stop

$333United Airlines

Wed, Aug 19 - Fri, Aug 28

7:00 am - 10:53 am

BUF

RAP

5h 53m

1 stop

12:50 pm - 10:45 pm

RAP

BUF

7h 55m

1 stop

$344United Airlines

Wed, Aug 19 - Fri, Aug 28

10:34 am - 5:12 pm

BUF

RAP

8h 38m

2 stops

5:00 am - 4:46 pm

RAP

BUF

9h 46m

2 stops

$362United Airlines

Thu, May 28 - Tue, Jun 2

8:30 am - 2:55 pm

BUF

RAP

8h 25m

1 stop

1:00 pm - 11:10 pm

RAP

BUF

8h 10m

1 stop

$369United Airlines

Sat, Apr 25 - Tue, Apr 28

8:30 am - 2:55 pm

BUF

RAP

8h 25m

1 stop

10:55 am - 11:33 pm

RAP

BUF

10h 38m

2 stops

$374United Airlines

Sat, Apr 25 - Tue, Apr 28

7:28 pm - 11:23 am

BUF

RAP

17h 55m

2 stops

6:00 am - 9:36 pm

RAP

BUF

13h 36m

2 stops

$382American Airlines

Sat, Apr 25 - Sat, May 2

American Airlines flights from Buffalo to South Dakota

Our best American Airlines deals on Buffalo to South Dakota flight tickets

American Airlines

May 12

BUF6:00 amBuffalo

6h 59m

1 stop

FSD11:59 amSioux Falls Joe Foss Field

May 19

FSD6:46 amSioux Falls Joe Foss Field

6h 35m

1 stop

BUF2:21 pmBuffalo

$327

American Airlines

Apr 25

BUF7:28 pmBuffalo

17h 55m

2 stops

RAP11:23 amRapid City

May 2

RAP6:00 amRapid City

13h 36m

2 stops

BUF9:36 pmBuffalo

$382

American Airlines

Aug 19

BUF6:15 amBuffalo

6h 21m

1 stop

RAP10:36 amRapid City

Aug 28

RAP6:10 pmRapid City

20h 14m

1 stop

BUF4:24 pmBuffalo

$408

United Airlines flights from Buffalo to South Dakota

Our best United Airlines deals on Buffalo to South Dakota flight tickets

United Airlines

Apr 7

BUF8:30 amBuffalo

6h 38m

1 stop

RAP1:08 pmRapid City

Apr 14

RAP2:42 pmRapid City

6h 28m

1 stop

BUF11:10 pmBuffalo

$289

United Airlines

Apr 25

BUF7:00 amBuffalo

9h 55m

2 stops

RAP2:55 pmRapid City

May 2

RAP2:35 pmRapid City

6h 30m

1 stop

BUF11:05 pmBuffalo

$294

United Airlines

Apr 7

BUF8:30 amBuffalo

6h 38m

1 stop

RAP1:08 pmRapid City

Apr 14

RAP9:20 amRapid City

12h 13m

2 stops

BUF11:33 pmBuffalo

$319

Fly from

Fly to

Route

Depart

Return

Price

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Tue 4/7

8:30 am-1:08 pm

1 stop6h 38m

Rapid City

Tue 4/14

2:42 pm-11:10 pm

1 stop6h 28m

$289

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 4/25

7:00 am-2:55 pm

2 stops9h 55m

Rapid City

Sat 5/2

2:35 pm-11:05 pm

1 stop6h 30m

$294

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Tue 4/7

8:30 am-1:08 pm

1 stop6h 38m

Rapid City

Tue 4/14

9:20 am-11:33 pm

2 stops12h 13m

$319

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Tue 5/12

6:00 am-11:59 am

1 stop6h 59m

Sioux Falls Joe Foss Field

Tue 5/19

6:46 am-2:21 pm

1 stop6h 35m

$327

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Wed 8/19

10:50 am-7:08 pm

2 stops10h 18m

Rapid City

Fri 8/28

12:50 pm-10:45 pm

1 stop7h 55m

$333

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Wed 8/19

7:00 am-10:53 am

1 stop5h 53m

Rapid City

Fri 8/28

12:50 pm-10:45 pm

1 stop7h 55m

$344

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Thu 5/28

10:34 am-5:12 pm

2 stops8h 38m

Rapid City

Tue 6/2

5:00 am-4:46 pm

2 stops9h 46m

$362

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 4/25

8:30 am-2:55 pm

1 stop8h 25m

Rapid City

Tue 4/28

1:00 pm-11:10 pm

1 stop8h 10m

$369

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 4/25

8:30 am-2:55 pm

1 stop8h 25m

Rapid City

Tue 4/28

10:55 am-11:33 pm

2 stops10h 38m

$374

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 4/25

7:28 pm-11:23 am

2 stops17h 55m

Rapid City

Sat 5/2

6:00 am-9:36 pm

2 stops13h 36m

$382

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to South Dakota

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

Prices

Airlines

Can stopping save me money on Buffalo to South Dakota flights?

You could potentially save up to 20% on your flight if you consider stops on a Buffalo to South Dakota flight.

Cheap Buffalo to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to South Dakota

Fastest flight time	4h 11m
Direct flights	None

The fastest flight from Buffalo to South Dakota takes 4h 11m

There are no direct flights from Buffalo to South Dakota. There are no popular flight routes from Buffalo to South Dakota.

Search flight deals

When did momondo last update prices for flights from Buffalo Airport to South Dakota?
Prices for flights from Buffalo Airport to South Dakota refresh daily.
How many operators does momondo search for flights from Buffalo Airport to South Dakota?
As of February 2026, there are 2 operators available to choose from for flights from Buffalo Airport to South Dakota.
How old do you have to be to fly from Buffalo Airport to South Dakota?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The travel and health documents required for your trip to South Dakota can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Dakota. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Buffalo to South Dakota

Compare and see reviews for airlines that fly from Buffalo to South Dakota with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $326	Free Cancellation	Rating 7.4 9,370 reviews		Search United Airlines flights
American Airlines	PriceFrom $379	Free Cancellation	Rating 7.1 11,370 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to South Dakota?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to South Dakota from Buffalo.

Can I find flights from Buffalo to South Dakota with flexible booking policies on momondo?

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

How can momondo help me find flights from Buffalo to South Dakota?

Once all potential Buffalo to South Dakota 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 South Dakota right now. Can momondo alert me if prices change?

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