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 September 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.

$345 Cheap Flights from Buffalo to South Dakota in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to South Dakota

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 11:34 amBUF Buffalo-FSD Sioux Falls Joe Foss Field

4h 34m1 stop Chicago O'Hare Intl

1:08 pm - 10:53 pmFSD Sioux Falls Joe Foss Field-BUF Buffalo

8h 45m1 stop Dallas/Fort Worth

$345American Airlines

Wed, Oct 28 - Sun, Nov 1

5:49 pm - 12:41 amBUF Buffalo-FSD Sioux Falls Joe Foss Field

7h 52m1 stop Chicago O'Hare Intl

1:08 pm - 10:53 pmFSD Sioux Falls Joe Foss Field-BUF Buffalo

8h 45m1 stop Dallas/Fort Worth

$345American Airlines

Wed, Oct 28 - Sun, Nov 1

5:58 pm - 11:29 pmBUF Buffalo-FSD Sioux Falls Joe Foss Field

6h 31m1 stop Chicago O'Hare Intl

7:48 am - 1:17 pmFSD Sioux Falls Joe Foss Field-BUF Buffalo

4h 29m1 stop Chicago O'Hare Intl

$345United Airlines

Tue, Nov 3 - Sun, Nov 8

5:49 pm - 12:41 amBUF Buffalo-FSD Sioux Falls Joe Foss Field

7h 52m1 stop Chicago O'Hare Intl

1:08 pm - 10:53 pmFSD Sioux Falls Joe Foss Field-BUF Buffalo

8h 45m1 stop Dallas/Fort Worth

$349American Airlines

Fri, Oct 30 - Fri, Nov 6

6:46 pm - 12:29 amBUF Buffalo-FSD Sioux Falls Joe Foss Field

6h 43m1 stop Chicago O'Hare Intl

3:26 pm - 9:37 pmFSD Sioux Falls Joe Foss Field-BUF Buffalo

5h 11m1 stop Chicago O'Hare Intl

$349American Airlines

Fri, Nov 6 - Mon, Nov 9

7:00 am - 10:15 amBUF Buffalo-RAP Rapid City

5h 15m1 stop Chicago O'Hare Intl

12:30 pm - 10:43 pmRAP Rapid City-BUF Buffalo

8h 13m1 stop Denver Intl

$359United Airlines

Sat, Oct 17 - Sat, Oct 24

6:15 am - 1:57 pmBUF Buffalo-RAP Rapid City

9h 42m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

6:39 am - 3:01 pmRAP Rapid City-BUF Buffalo

6h 22m1 stop Minneapolis St Paul

$364Delta

Fri, Oct 30 - Fri, Nov 6

7:00 am - 10:15 amBUF Buffalo-RAP Rapid City

5h 15m1 stop Chicago O'Hare Intl

12:30 pm - 11:50 pmRAP Rapid City-BUF Buffalo

9h 20m2 stops Denver Intl Washington, D.C. Dulles Intl

$364United Airlines

Sat, Oct 17 - Sat, Oct 24

3:53 pm - 10:51 pmBUF Buffalo-FSD Sioux Falls Joe Foss Field

7h 58m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

5:30 am - 5:28 pmFSD Sioux Falls Joe Foss Field-BUF Buffalo

10h 58m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

$409Delta

Sat, Oct 3 - Wed, Oct 7

6:15 am - 1:57 pmBUF Buffalo-RAP Rapid City

9h 42m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

11:29 am - 10:38 pmRAP Rapid City-BUF Buffalo

9h 09m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

$668Delta

Fri, Oct 30 - Fri, Nov 6

Cheap last minute flights

Enter your travel dates to find the best prices.

5:45 pm - 11:11 pmBUF Buffalo-FSD Sioux Falls Joe Foss Field

6h 26m1 stop Chicago O'Hare Intl

1:46 pm - 10:43 pmFSD Sioux Falls Joe Foss Field-BUF Buffalo

7h 57m1 stop Denver Intl

$489United Airlines

Fri, Sep 25 - Sun, Sep 27

2:10 pm - 10:51 pmBUF Buffalo-FSD Sioux Falls Joe Foss Field

9h 41m2 stops New York LaGuardia Minneapolis St Paul

11:00 am - 6:23 pmFSD Sioux Falls Joe Foss Field-BUF Buffalo

6h 23m1 stop Minneapolis St Paul

$504Delta

Fri, Sep 25 - Sun, Sep 27

2:10 pm - 10:51 pmBUF Buffalo-FSD Sioux Falls Joe Foss Field

9h 41m2 stops New York LaGuardia Minneapolis St Paul

11:00 am - 10:57 pmFSD Sioux Falls Joe Foss Field-BUF Buffalo

10h 57m2 stops Minneapolis St Paul New York LaGuardia

$704Delta

Fri, Sep 25 - Sun, Sep 27

10:10 am - 8:20 pmBUF Buffalo-FSD Sioux Falls Joe Foss Field

11h 10m2 stops Washington, D.C. Dulles Intl Denver Intl

5:04 pm - 4:43 pmFSD Sioux Falls Joe Foss Field-BUF Buffalo

22h 39m3 stops Denver Intl Los Angeles Chicago O'Hare Intl

$831United Airlines

Fri, Sep 25 - Sun, Sep 27

5:58 pm - 11:12 pmBUF Buffalo-FSD Sioux Falls Joe Foss Field

6h 14m1 stop Chicago O'Hare Intl

1:33 pm - 10:37 pmFSD Sioux Falls Joe Foss Field-BUF Buffalo

8h 04m1 stop Denver Intl

$858United Airlines

Mon, Sep 21 - Wed, Sep 23

5:58 pm - 12:29 amBUF Buffalo-FSD Sioux Falls Joe Foss Field

7h 31m2 stops New York LaGuardia Chicago O'Hare Intl

6:00 am - 3:57 pmFSD Sioux Falls Joe Foss Field-BUF Buffalo

8h 57m1 stop Dallas/Fort Worth

$863American Airlines

Mon, Sep 21 - Wed, Sep 23

11:48 am - 8:45 pmBUF Buffalo-FSD Sioux Falls Joe Foss Field

9h 57m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

6:00 am - 5:28 pmFSD Sioux Falls Joe Foss Field-BUF Buffalo

10h 28m2 stops Dallas/Fort Worth New York LaGuardia

$868American Airlines

Mon, Sep 21 - Wed, Sep 23

10:30 am - 6:15 pmBUF Buffalo-FSD Sioux Falls Joe Foss Field

8h 45m2 stops Chicago O'Hare Intl Denver Intl

6:00 am - 4:55 pmFSD Sioux Falls Joe Foss Field-BUF Buffalo

9h 55m2 stops Denver Intl Chicago O'Hare Intl

$868United Airlines

Mon, Sep 21 - Wed, Sep 23

5:58 pm - 11:12 pmBUF Buffalo-FSD Sioux Falls Joe Foss Field

6h 14m1 stop Chicago O'Hare Intl

3:05 pm - 9:07 pmFSD Sioux Falls Joe Foss Field-BUF Buffalo

5h 02m1 stop Chicago O'Hare Intl

$1,459United Airlines

Mon, Sep 21 - Wed, Sep 23

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Delta flights from Buffalo to South Dakota

Our best Delta deals on Buffalo to South Dakota flight tickets

Delta

Oct 3

BUF3:53 pmBuffalo

7h 58m

2 stops

FSD10:51 pmSioux Falls Joe Foss Field

Oct 7

FSD5:30 amSioux Falls Joe Foss Field

10h 58m

2 stops

BUF5:28 pmBuffalo

$409

Delta

Sep 25

BUF2:10 pmBuffalo

9h 41m

2 stops

FSD10:51 pmSioux Falls Joe Foss Field

Sep 27

FSD11:00 amSioux Falls Joe Foss Field

6h 23m

1 stop

BUF6:23 pmBuffalo

$504

Delta

Oct 30

BUF6:15 amBuffalo

9h 42m

2 stops

RAP1:57 pmRapid City

Nov 6

RAP11:29 amRapid City

9h 09m

2 stops

BUF10:38 pmBuffalo

$668

American Airlines flights from Buffalo to South Dakota

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

American Airlines

Oct 28

BUF5:49 pmBuffalo

7h 52m

1 stop

FSD12:41 amSioux Falls Joe Foss Field

Nov 1

FSD1:08 pmSioux Falls Joe Foss Field

8h 45m

1 stop

BUF10:53 pmBuffalo

$345

American Airlines

Oct 30

BUF5:49 pmBuffalo

7h 52m

1 stop

FSD12:41 amSioux Falls Joe Foss Field

Nov 6

FSD1:08 pmSioux Falls Joe Foss Field

8h 45m

1 stop

BUF10:53 pmBuffalo

$349

American Airlines

Oct 28

BUF5:49 pmBuffalo

7h 52m

1 stop

FSD12:41 amSioux Falls Joe Foss Field

Nov 1

FSD7:06 amSioux Falls Joe Foss Field

9h 45m

2 stops

BUF5:51 pmBuffalo

$350

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSioux Falls

BUF Buffalo - FSD Sioux Falls Joe Foss Field

BUFFSD

Buffalo

Wed 10/28

8:00 am-11:34 am

1 stop4h 34m

Sioux Falls Joe Foss Field

Sun 11/1

1:08 pm-10:53 pm

1 stop8h 45m

$345

BuffaloSioux Falls

BUF Buffalo - FSD Sioux Falls Joe Foss Field

BUFFSD

Buffalo

Wed 10/28

5:49 pm-12:41 am

1 stop7h 52m

Sioux Falls Joe Foss Field

Sun 11/1

1:08 pm-10:53 pm

1 stop8h 45m

$345

Quickest round-trip

BuffaloSioux Falls

BUF Buffalo - FSD Sioux Falls Joe Foss Field

BUFFSD

Buffalo

Tue 11/3

5:58 pm-11:29 pm

1 stop6h 31m

Sioux Falls Joe Foss Field

Sun 11/8

7:48 am-1:17 pm

1 stop4h 29m

$345

BuffaloSioux Falls

BUF Buffalo - FSD Sioux Falls Joe Foss Field

BUFFSD

Buffalo

Fri 10/30

5:49 pm-12:41 am

1 stop7h 52m

Sioux Falls Joe Foss Field

Fri 11/6

1:08 pm-10:53 pm

1 stop8h 45m

$349

BuffaloSioux Falls

BUF Buffalo - FSD Sioux Falls Joe Foss Field

BUFFSD

Buffalo

Fri 11/6

6:46 pm-12:29 am

1 stop6h 43m

Sioux Falls Joe Foss Field

Mon 11/9

3:26 pm-9:37 pm

1 stop5h 11m

$349

BuffaloRapid City

BUF Buffalo - RAP Rapid City

BUFRAP

Buffalo

Sat 10/17

7:00 am-10:15 am

1 stop5h 15m

Rapid City

Sat 10/24

12:30 pm-10:43 pm

1 stop8h 13m

$359

BuffaloRapid City

BUF Buffalo - RAP Rapid City

BUFRAP

Buffalo

Fri 10/30

6:15 am-1:57 pm

2 stops9h 42m

Rapid City

Fri 11/6

6:39 am-3:01 pm

1 stop6h 22m

$364

BuffaloRapid City

BUF Buffalo - RAP Rapid City

BUFRAP

Buffalo

Sat 10/17

7:00 am-10:15 am

1 stop5h 15m

Rapid City

Sat 10/24

12:30 pm-11:50 pm

2 stops9h 20m

$364

BuffaloSioux Falls

BUF Buffalo - FSD Sioux Falls Joe Foss Field

BUFFSD

Buffalo

Sat 10/3

3:53 pm-10:51 pm

2 stops7h 58m

Sioux Falls Joe Foss Field

Wed 10/7

5:30 am-5:28 pm

2 stops10h 58m

$409

BuffaloRapid City

BUF Buffalo - RAP Rapid City

BUFRAP

Buffalo

Fri 10/30

6:15 am-1:57 pm

2 stops9h 42m

Rapid City

Fri 11/6

11:29 am-10:38 pm

2 stops9h 09m

$668

Flights are sorted by cheapest round-trip flights first.

Sorted 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 month to fly to South Dakota?

The month of February is, on average, the cheapest month to fly to South Dakota from Buffalo, with most prices found around $0. If you aren’t able to travel to South Dakota during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $359.

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

You could potentially save up to 1% 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

Best Price Found	$345
Fastest flight time	4h 32m
Direct flights	None

The best flight deal from Buffalo to South Dakota found on momondo in the last 72 hours is $345

The fastest flight from Buffalo to South Dakota takes 4h 32m

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

Search flight deals

Frequently asked questions about flying 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 September 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 $333	Free Cancellation	Rating 7.4 10,227 reviews		Search United Airlines flights
American Airlines	PriceFrom $338	Free Cancellation	Rating 7.0 12,079 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.