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Sioux Falls

$217+ Cheap flights from Buffalo to Sioux Falls (BUF - FSD)

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — FSD
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheap flight deals from Buffalo to Sioux Falls

Cheapest flights from Buffalo to Sioux Falls
Explore the most affordable flight options available from Buffalo to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.

This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:52 pm
BUF
-
FSD
1 stop3h 59m
Delta
Tue 8/185:30 am
FSD
-
BUF
1 stop8h 36m
Delta
Deal found 7/13$311
This American Airlines deal was found by Cheapflights users on 7/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:09 pm
BUF
-
FSD
1 stop7h 21m
American Airlines
Thu 8/205:23 pm
FSD
-
BUF
1 stop5h 39m
American Airlines
Deal found 7/15$319
This United Airlines deal was found by Cheapflights users on 7/16. 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 10/285:58 pm
BUF
-
FSD
1 stop4h 47m
United Airlines
Sun 11/11:15 pm
FSD
-
BUF
1 stop8h 25m
United Airlines
Deal found 7/16$351
This United Airlines deal was found by Cheapflights users on 7/15. 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 9/165:58 pm
BUF
-
FSD
1 stop6h 14m
United Airlines
Sun 9/207:40 am
FSD
-
BUF
1 stop4h 36m
United Airlines
Deal found 7/15$355
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Sat 8/155:58 pm
BUF
-
FSD
1 stop6h 24m
United Airlines
Sun 8/306:00 am
FSD
-
BUF
2 stops9h 56m
United Airlines
Deal found 7/13$360
This American Airlines deal was found by Cheapflights users on 7/16. 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 10/286:50 pm
BUF
-
FSD
1 stop6h 41m
American Airlines
Sun 11/112:11 pm
FSD
-
BUF
1 stop4h 51m
American Airlines
Deal found 7/16$385
This American Airlines deal was found by Cheapflights users on 7/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:09 pm
BUF
-
FSD
1 stop7h 21m
American Airlines
Sun 8/1612:57 pm
FSD
-
BUF
1 stop9h 04m
American Airlines
Deal found 7/15$389
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 11/145:58 pm
BUF
-
FSD
1 stop4h 47m
United Airlines
Tue 11/173:03 pm
FSD
-
BUF
1 stop4h 53m
United Airlines
Deal found 7/15$391

Find flight deals from Buffalo to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Sioux Falls (FSD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$311
(Delta)

One-way from

$217
(Kiwi.com)

Popular in

November

Cheapest in

June

Average price

$388
Provider with most accurate pricing for Buffalo-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Sioux Falls Joe Foss Field flights.
Search Deals
From Buffalo to Sioux Falls Joe Foss Field
Search Deals
One-way flight from Buffalo to Sioux Falls Joe Foss Field
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Sioux Falls 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 July 18, 2026.
Use the filters below to find and compare flights from Buffalo to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Wed 8/12

7:52 pm-10:51 pm

1 stop3h 59m

Sioux Falls Joe Foss Field

Tue 8/18

5:00 am-3:06 pm

2 stops9h 06m

$316

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Wed 10/28

5:58 pm-9:45 pm

1 stop4h 47m

Sioux Falls Joe Foss Field

Sun 11/1

1:15 pm-10:40 pm

1 stop8h 25m

$354

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Wed 9/16

5:58 pm-11:12 pm

1 stop6h 14m

Sioux Falls Joe Foss Field

Sun 9/20

7:40 am-1:16 pm

1 stop4h 36m

$355

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 11/14

5:58 pm-9:45 pm

1 stop4h 47m

Sioux Falls Joe Foss Field

Tue 11/17

3:03 pm-8:56 pm

1 stop4h 53m

$391
Quickest round-trip

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 1/9

5:50 pm-9:43 pm

1 stop4h 53m

Sioux Falls Joe Foss Field

Wed 1/13

3:16 pm-8:31 pm

1 stop4h 15m

$391
Cheapest one-way

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Tue 9/8

11:36 am-9:12 pm

3 stops58h 36m

$217

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Wed 8/12

2:48 pm-9:07 am

3 stops43h 19m

$237
Quickest one-way

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Wed 8/12

5:58 pm-11:22 pm

1 stop6h 24m

$304

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Tue 9/8

6:09 pm-12:30 am

1 stop7h 21m

$304

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Tue 9/8

2:26 pm-11:44 pm

2 stops10h 18m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Sorted by cheapest first

Compare providers for flights from Buffalo to Sioux Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Sioux Falls in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Sioux Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Sioux Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Sioux Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Sioux Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls 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.

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. 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 Sioux Falls. Reviews last updated July 18, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Buffalo to Sioux Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,006 reviews

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,006 reviews
United Airlines
7.4
Good
10,006 reviews

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
American Airlines
7.1
Good
11,826 reviews
United Airlines
7.4
Good
10,006 reviews

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

Related info for your journey

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

  • How long is the flight from Buffalo to Sioux Falls?

    Airlines like Delta and United Airlines fly from Buffalo to Sioux Falls in about 3h 59m. The time it takes to get you to your destination can typically vary by up to 48m. There are 905 mi between Buffalo and Sioux Falls. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Buffalo to Sioux Falls round-trip?

    Currently priced at $258, American Airlines will fly you from Buffalo to Sioux Falls and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $338. Users have found that American Airlines is 54% cheaper than the other options available to this destination.

  • Can I find deals for flights from Buffalo to Sioux Falls that include hotel bookings?

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

  • How can I find direct flights from Buffalo to Sioux Falls?

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

  • Can I find deals for business class flights from Buffalo to Sioux Falls?

    Yes. Cheapflights offers flight deals from Buffalo to Sioux Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Sioux Falls?

Book flights to Sioux Falls if you plan to visit one of these locations
Marshall
Yankton

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Top 2 airlines flying from Buffalo to Sioux Falls

Discover the top 2 airlines that operate flights from Buffalo to Sioux Falls. 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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$494FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$338Average$477FlexibilityNo cancel feeOn-time69%

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