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$366+ Cheap flights from South Dakota to Buffalo (BUF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — BUF
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from South Dakota to Buffalo

Cheapest flights from South Dakota to Buffalo
Explore the most affordable flight options available from South Dakota to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 2/2312:25 pm
RAP
-
BUF
1 stop8h 34m
United Airlines
Tue 3/38:25 am
BUF
-
RAP
1 stop8h 52m
United Airlines
Deal found 2/1$366
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/173:15 pm
FSD
-
BUF
1 stop4h 36m
United Airlines
Sat 2/217:00 am
BUF
-
FSD
1 stop4h 46m
United Airlines
Deal found 2/2$379
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 2/1912:25 pm
RAP
-
BUF
1 stop8h 34m
United Airlines
Sun 2/228:25 am
BUF
-
RAP
1 stop6h 48m
United Airlines
Deal found 2/2$419
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/311:22 am
FSD
-
BUF
1 stop4h 22m
United Airlines
Sat 2/711:24 am
BUF
-
FSD
2 stops11h 26m
United Airlines
Deal found 2/2$458
This Delta deal was found by Cheapflights users on 2/1. 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.
Mon 2/2310:54 am
RAP
-
BUF
2 stops10h 33m
Delta
Tue 3/36:01 am
BUF
-
RAP
2 stops11h 43m
Delta
Deal found 2/1$484
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Sat 2/710:45 am
RAP
-
BUF
2 stops9h 46m
United Airlines
Tue 2/109:55 am
BUF
-
RAP
2 stops11h 19m
United Airlines
Deal found 1/31$499
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 2/161:40 pm
FSD
-
BUF
1 stop8h 19m
United Airlines
Thu 2/197:00 am
BUF
-
FSD
1 stop4h 46m
United Airlines
Deal found 2/2$695

Find flight deals from South Dakota to Buffalo

Keep the following information in mind while searching for South Dakota to Buffalo flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$366
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$393
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Buffalo flights.
Search Deals
From South Dakota to Buffalo
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Dakota to Buffalo 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 February 3, 2026.
Use the filters below to find and compare flights from South Dakota to Buffalo that are best for you.

Fly from

South Dakota

Fly to

Buffalo

Route

Depart

Return

Price

Rapid CityBuffalo

RAP - BUF

RAPBUF

Rapid City

Mon 2/23

12:25 pm-10:59 pm

1 stop8h 34m

Buffalo

Tue 3/3

8:25 am-3:17 pm

1 stop8h 52m

$366

Sioux FallsBuffalo

FSD - BUF

FSDBUF

Sioux Falls Joe Foss Field

Tue 2/17

3:15 pm-8:51 pm

1 stop4h 36m

Buffalo

Sat 2/21

6:00 am-2:40 pm

2 stops9h 40m

$384

Rapid CityBuffalo

RAP - BUF

RAPBUF

Rapid City

Thu 2/19

12:25 pm-10:59 pm

1 stop8h 34m

Buffalo

Sun 2/22

8:25 am-1:13 pm

1 stop6h 48m

$419

Rapid CityBuffalo

RAP - BUF

RAPBUF

Rapid City

Mon 2/23

10:54 am-11:27 pm

2 stops10h 33m

Buffalo

Tue 3/3

6:01 am-3:44 pm

2 stops11h 43m

$484

Sioux FallsBuffalo

FSD - BUF

FSDBUF

Sioux Falls Joe Foss Field

Mon 2/16

7:40 am-6:46 pm

2 stops10h 06m

Buffalo

Thu 2/19

5:27 pm-9:57 pm

1 stop5h 30m

$700

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Best time to book a flight from South Dakota to Buffalo

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

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

Currently, March is the cheapest month in which you can book a flight from South Dakota to Buffalo (average of $220). Flying from South Dakota to Buffalo in February is currently the most expensive (average of $372). 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.

Related info for your journey

Find useful and relevant information for your journey from South Dakota to Buffalo. 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 into for flights to Buffalo from South Dakota?

    Most people fly into Buffalo (BUF) if they book a flight to Buffalo from South Dakota. Buffalo is conveniently located just 8.3 mi from Buffalo’s city center.

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

    Departing from South Dakota to Buffalo will take you 8h 34m. There are 1217 mi between South Dakota and Buffalo. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from South Dakota to Buffalo (average of $220). Flying from South Dakota to Buffalo in February is currently the most expensive (average of $372). 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

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca

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Alternative routes for South Dakota to Buffalo

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Top 2 airlines flying from South Dakota to Buffalo

Discover the top 2 airlines that operate flights from South Dakota to Buffalo. 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$243Average$370FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$348FlexibilityNo cancel feeOn-time69%

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