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

United Airlines and American 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 November 2025, 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.

$256 Cheap Flights from Buffalo to South Dakota in 2025/26

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Cheap round-trip flights

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8:25 am - 1:13 pmBUF-RAP

6h 48m1 stop

2:52 pm - 10:59 pmRAP-BUF

6h 07m1 stop

$349United Airlines

Find Deal

Sat, Feb 28 - Wed, Mar 4

6:25 pm - 11:09 pmBUF-FSD

5h 44m1 stop

5:05 am - 5:00 pmFSD-BUF

10h 55m2 stops

$351Delta

Find Deal

Sat, Nov 15 - Tue, Nov 18

5:47 pm - 11:00 pmBUF-FSD

6h 13m2 stops

5:18 am - 3:05 pmFSD-BUF

8h 47m2 stops

$356Delta

Find Deal

Sat, Nov 15 - Tue, Nov 18

5:44 pm - 10:28 pmBUF-RAP

6h 44m2 stops

10:54 am - 10:59 pmRAP-BUF

10h 05m2 stops

$360Delta

Find Deal

Sat, Feb 28 - Wed, Mar 4

5:44 pm - 10:28 pmBUF-RAP

6h 44m2 stops

4:10 pm - 9:51 amRAP-BUF

15h 41m2 stops

$362Delta

Find Deal

Sat, Feb 28 - Wed, Mar 4

6:47 am - 12:20 pmBUF-FSD

6h 33m1 stop

1:39 pm - 10:25 pmFSD-BUF

7h 46m1 stop

$378American Airlines

Find Deal

Thu, Mar 12 - Mon, Mar 16

6:33 am - 11:30 amBUF-FSD

5h 57m1 stop

1:39 pm - 12:10 amFSD-BUF

9h 31m2 stops

$383American Airlines

Find Deal

Thu, Mar 12 - Mon, Mar 16

6:30 am - 3:00 pmBUF-RAP

10h 30m2 stops

1:27 pm - 8:54 pmRAP-BUF

5h 27m1 stop

$385United Airlines

Find Deal

Thu, Dec 25 - Wed, Dec 31

6:12 am - 12:21 pmBUF-FSD

7h 09m1 stop

6:30 am - 4:12 pmFSD-BUF

8h 42m1 stop

$416American Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

12:17 pm - 8:26 pmBUF-RAP

10h 09m2 stops

12:27 pm - 10:52 pmRAP-BUF

8h 25m1 stop

$425United Airlines

Find Deal

Tue, Nov 18 - Sat, Nov 22

United Airlines flights from Buffalo to South Dakota

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

United Airlines

Feb 28

BUF8:25 amBuffalo

6h 48m

1 stop

RAP1:13 pmRapid City

Mar 4

RAP2:52 pmRapid City

6h 07m

1 stop

BUF10:59 pmBuffalo

$349

Find similar

United Airlines

Dec 25

BUF6:30 amBuffalo

10h 30m

2 stops

RAP3:00 pmRapid City

Dec 31

RAP1:27 pmRapid City

5h 27m

1 stop

BUF8:54 pmBuffalo

$385

Find similar

United Airlines

Nov 8

BUF5:40 pmBuffalo

5h 06m

1 stop

FSD9:46 pmSioux Falls Joe Foss Field

Nov 10

FSD1:47 pmSioux Falls Joe Foss Field

8h 05m

1 stop

BUF10:52 pmBuffalo

$401

Find similar

Delta flights from Buffalo to South Dakota

Our best Delta deals on Buffalo to South Dakota flight tickets

Delta

Nov 15

BUF6:25 pmBuffalo

5h 44m

1 stop

FSD11:09 pmSioux Falls Joe Foss Field

Nov 18

FSD5:05 amSioux Falls Joe Foss Field

10h 55m

2 stops

BUF5:00 pmBuffalo

$351

Find similar

Delta

Nov 15

BUF5:47 pmBuffalo

6h 13m

2 stops

FSD11:00 pmSioux Falls Joe Foss Field

Nov 18

FSD5:18 amSioux Falls Joe Foss Field

8h 47m

2 stops

BUF3:05 pmBuffalo

$356

Find similar

Delta

Feb 28

BUF5:44 pmBuffalo

6h 44m

2 stops

RAP10:28 pmRapid City

Mar 4

RAP10:54 amRapid City

10h 05m

2 stops

BUF10:59 pmBuffalo

$360

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 2/28

8:25 am-1:13 pm

1 stop6h 48m

Rapid City

Wed 3/4

2:52 pm-10:59 pm

1 stop6h 07m

$349

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 11/15

6:25 pm-11:09 pm

1 stop5h 44m

Sioux Falls Joe Foss Field

Tue 11/18

5:05 am-5:00 pm

2 stops10h 55m

$351

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 11/15

5:47 pm-11:00 pm

2 stops6h 13m

Sioux Falls Joe Foss Field

Tue 11/18

5:18 am-3:05 pm

2 stops8h 47m

$356

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 2/28

5:44 pm-10:28 pm

2 stops6h 44m

Rapid City

Wed 3/4

10:54 am-10:59 pm

2 stops10h 05m

$360

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sat 2/28

5:44 pm-10:28 pm

2 stops6h 44m

Rapid City

Wed 3/4

4:10 pm-9:51 am

2 stops15h 41m

$362

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Thu 3/12

6:47 am-12:20 pm

1 stop6h 33m

Sioux Falls Joe Foss Field

Mon 3/16

1:39 pm-10:25 pm

1 stop7h 46m

$378

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Thu 3/12

6:33 am-11:30 am

1 stop5h 57m

Sioux Falls Joe Foss Field

Mon 3/16

1:39 pm-12:10 am

2 stops9h 31m

$383

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Thu 12/25

6:30 am-3:00 pm

2 stops10h 30m

Rapid City

Wed 12/31

1:27 pm-8:54 pm

1 stop5h 27m

$385

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 11/15

6:12 am-12:21 pm

1 stop7h 09m

Sioux Falls Joe Foss Field

Tue 11/18

6:30 am-4:12 pm

1 stop8h 42m

$416

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Tue 11/18

12:17 pm-8:26 pm

2 stops10h 09m

Rapid City

Sat 11/22

12:27 pm-10:52 pm

1 stop8h 25m

$425

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

What is the cheapest day to depart on your flight to South Dakota?

The cheapest day to depart from Buffalo to South Dakota is on a Saturday. Travelers who choose to depart for South Dakota on a Saturday will often find tickets for as low as $288. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $672. These prices are subject to change though, so be sure to set up a Price Alert for flights to South Dakota.

What is the cheapest time of day to depart on your flight to South Dakota?

The cheapest time of day to fly to South Dakota is in the evening when flights can be purchased for as low as $287. In the morning is when there is more demand to fly to South Dakota, so prices are often more expensive at around $475 per ticket.

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

Direct flights	None

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 November 2025, 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 $322	Free Cancellation	Rating 7.4 9,002 reviews		Search United Airlines flights
American Airlines	PriceFrom $328	Free Cancellation	Rating 7.2 11,042 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.

An easier way to manage your South Dakota trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in South Dakota

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Cheap flights from Buffalo to South Dakota from $256

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 South Dakota departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Buffalo to South Dakota

Cheap round-trip flights

Cheap one-way flights

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United Airlines flights from Buffalo to South Dakota

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

Delta flights from Buffalo to South Dakota

Our best Delta deals on Buffalo to South Dakota flight tickets

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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

What is the cheapest day to depart on your flight to South Dakota?

What is the cheapest time of day to depart on your flight to South Dakota?

The cheapest time of day to fly to South Dakota is in the evening when flights can be purchased for as low as $287. In the morning is when there is more demand to fly to South Dakota, so prices are often more expensive at around $475 per ticket.

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

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

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

Direct flights

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

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

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

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

Best airlines flying from Buffalo to South Dakota

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

Why use momondo?

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

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

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

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

An easier way to manage your South Dakota trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Dakota

Popular cities in South Dakota

Popular flights according to clicks in the last 7 days on momondo