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South Dakota

$201+ Cheap flights from Buffalo (BUF) to South Dakota

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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — FSD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Buffalo to South Dakota

Keep the following information in mind while searching for Buffalo to South Dakota flight deals. Data was last updated September 15, 2025.

Round-trip from

$259
(American Airlines)

One-way from

$201
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$267
From Buffalo to South Dakota
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One-way flight from Buffalo to South Dakota
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Highest demand for flights based on searches. 18% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Buffalo to South Dakota

Cheapest flights from Buffalo to South Dakota
Explore the most affordable flight options available from Buffalo to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:00 amBUF - FSD
1 stop6h 47mAmerican Airlines
Mon 11/31:03 pmFSD - BUF
1 stop8h 32mAmerican Airlines
Deal found 9/14$259
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:15 amBUF - FSD
2 stops6h 56mDelta
Tue 10/75:20 amFSD - BUF
2 stops8h 56mDelta
Deal found 9/14$324
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:46 amBUF - FSD
1 stop7h 26mAmerican Airlines
Tue 10/71:33 pmFSD - BUF
1 stop7h 55mAmerican Airlines
Deal found 9/12$329
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1811:46 amBUF - FSD
1 stop6h 43mAmerican Airlines
Mon 9/226:00 amFSD - BUF
1 stop4h 06mAmerican Airlines
Deal found 9/13$379
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:07 amBUF - RAP
1 stop5h 06mUnited Airlines
Thu 10/29:56 amRAP - BUF
2 stops10h 46mUnited Airlines
Deal found 9/13$436
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:30 amBUF - RAP
1 stop6h 00mUnited Airlines
Mon 12/291:27 pmRAP - BUF
1 stop5h 50mUnited Airlines
Deal found 9/14$608
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2811:46 amBUF - RAP
1 stop7h 56mAmerican Airlines
Thu 10/212:32 pmRAP - BUF
1 stop8h 35mAmerican Airlines
Deal found 9/13$626
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:10 amBUF - RAP
1 stop8h 33mUnited Airlines
Sun 11/307:10 amRAP - BUF
1 stop13h 42mUnited Airlines
Deal found 9/15$751
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2611:54 amBUF - RAP
2 stops11h 23mAmerican Airlines
Sun 11/301:44 pmRAP - BUF
1 stop6h 57mAmerican Airlines
Deal found 9/13$899

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to South Dakota 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Buffalo to South Dakota that are best for you.

Fly from

Buffalo

Fly to

South Dakota

Route

Depart

Return

Price

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Fri 10/31

7:00 am-12:47 pm

1 stop6h 47m

Sioux Falls Joe Foss Field

Mon 11/3

1:03 pm-10:39 pm

1 stop8h 36m

$259

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 10/4

6:15 am-12:11 pm

2 stops6h 56m

Sioux Falls Joe Foss Field

Tue 10/7

5:20 am-3:16 pm

2 stops8h 56m

$324

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 10/4

11:46 am-6:12 pm

1 stop7h 26m

Sioux Falls Joe Foss Field

Tue 10/7

1:33 pm-10:28 pm

1 stop7h 55m

$329

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Sun 9/28

7:07 am-10:13 am

1 stop5h 06m

Rapid City

Thu 10/2

9:56 am-10:42 pm

2 stops10h 46m

$436

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Wed 11/26

8:10 am-2:43 pm

1 stop8h 33m

Rapid City

Sun 11/30

8:45 am-10:52 pm

1 stop12h 07m

$751

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Wed 11/26

6:20 am-9:17 pm

2 stops16h 57m

Rapid City

Sun 11/30

5:18 am-11:36 pm

2 stops16h 18m

$1,254

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Fri 9/26

4:57 pm-11:38 am

2 stops19h 41m

$201

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Fri 9/26

5:55 pm-10:22 pm

1 stop5h 27m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Best time to book a flight from Buffalo to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Buffalo 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.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to South Dakota

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

Currently, September is the cheapest month in which you can book a flight from Buffalo to South Dakota (average of $334). Flying from Buffalo to South Dakota in December is currently the most expensive (average of $446). 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.

What is the cheapest time of day to fly from BUF to SD?

Find hourly flight availability from Buffalo to South Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to South Dakota as you normally would.

Reviews of airlines servicing South Dakota

Get insights into the airlines that provide service to South Dakota. 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 South Dakota. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from Buffalo to South Dakota, such as United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Buffalo to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to South Dakota. It is only a 8.3 mi journey to Buffalo (BUF) from Buffalo’s city center.

  • How long is the flight from Buffalo to South Dakota?

    A quick flight from Buffalo to South Dakota can take about 5h 06m. American Airlines provides one of the quickest options available for as low as $436. There are 1217 mi between Buffalo and South Dakota. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Buffalo to South Dakota?

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

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

    Yes. Cheapflights offers flight deals from Buffalo to South Dakota 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 South Dakota?

    Currently, September is the cheapest month in which you can book a flight from Buffalo to South Dakota (average of $334). Flying from Buffalo to South Dakota in December is currently the most expensive (average of $446). 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

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Top 2 airlines flying from Buffalo to South Dakota

Discover the top 2 airlines that operate flights from Buffalo to South Dakota. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$317Average$451FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$328Average$579FlexibilityNo cancel feeOn-time71%

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