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$195+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — FSD
May 24 — May 311
Sun 5/24
Sun 5/31
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 April 24, 2026.

This United Airlines deal was found by Cheapflights users on 4/20. 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 5/57:00 am
BUF
-
FSD
1 stop4h 45m
United Airlines
Sat 5/911:25 am
FSD
-
BUF
1 stop4h 33m
United Airlines
Deal found 4/20$369
This American Airlines deal was found by Cheapflights users on 4/20. 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 7/118:02 am
BUF
-
FSD
2 stops9h 52m
American Airlines
Sat 7/184:49 pm
FSD
-
BUF
1 stop6h 18m
American Airlines
Deal found 4/20$372
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 5/53:33 pm
BUF
-
FSD
2 stops9h 07m
Delta
Sat 5/91:35 pm
FSD
-
BUF
2 stops9h 24m
Delta
Deal found 4/20$379
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/215:57 pm
BUF
-
FSD
1 stop6h 29m
United Airlines
Mon 5/253:07 pm
FSD
-
BUF
1 stop4h 56m
United Airlines
Deal found 4/22$397
This Delta deal was found by Cheapflights users on 4/24. 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 6/1712:14 pm
BUF
-
FSD
1 stop8h 45m
Delta
Mon 6/2210:56 am
FSD
-
BUF
1 stop6h 31m
Delta
Deal found 4/24$403
This American Airlines deal was found by Cheapflights users on 4/20. 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 4/306:00 am
BUF
-
FSD
1 stop6h 59m
American Airlines
Mon 5/43:17 pm
FSD
-
BUF
1 stop5h 19m
American Airlines
Deal found 4/20$424
This Delta deal was found by Cheapflights users on 4/20. 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.
Thu 4/304:59 pm
BUF
-
FSD
1 stop7h 41m
Delta
Mon 5/41:44 pm
FSD
-
BUF
2 stops8h 53m
Delta
Deal found 4/20$429

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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(United Airlines)

One-way from

$195
(Kiwi.com)

Popular in

March

Cheapest in

May
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. 39% potential increase in price ($328 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).
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 April 24, 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
Quickest round-trip

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Tue 5/5

7:00 am-10:45 am

1 stop4h 45m

Sioux Falls Joe Foss Field

Sat 5/9

11:25 am-4:58 pm

1 stop4h 33m

$369

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 7/11

8:02 am-4:54 pm

2 stops9h 52m

Sioux Falls Joe Foss Field

Sat 7/18

4:49 pm-12:07 am

1 stop6h 18m

$372

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Tue 5/5

3:33 pm-11:40 pm

2 stops9h 07m

Sioux Falls Joe Foss Field

Sat 5/9

1:35 pm-11:59 pm

2 stops9h 24m

$379

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Fri 5/22

5:57 pm-11:26 pm

1 stop6h 29m

Sioux Falls Joe Foss Field

Mon 5/25

3:07 pm-9:03 pm

1 stop4h 56m

$397

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Thu 5/21

5:57 pm-11:26 pm

1 stop6h 29m

Sioux Falls Joe Foss Field

Mon 5/25

3:07 pm-9:03 pm

1 stop4h 56m

$397

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Wed 6/17

12:14 pm-7:59 pm

1 stop8h 45m

Sioux Falls Joe Foss Field

Mon 6/22

1:53 pm-12:02 am

2 stops9h 09m

$408

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Thu 8/13

6:30 am-12:18 pm

1 stop6h 48m

Sioux Falls Joe Foss Field

Mon 8/17

6:07 pm-11:40 pm

1 stop4h 33m

$443
Cheapest one-way
Quickest one-way

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Tue 6/9

12:05 pm-7:19 pm

2 stops32h 14m

$195

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Tue 6/9

12:05 pm-6:01 pm

3 stops54h 56m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

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 April.
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 April 24, 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
9,643 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,643 reviews
United Airlines
7.4
Good
9,643 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,666 reviews
United Airlines
7.4
Good
9,643 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 United Airlines, American Airlines, and Delta fly from Buffalo to Sioux Falls in about 4h 45m. The time it takes to get you to your destination can typically vary by up to 5h 07m. 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 48% 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
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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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$476FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$338Average$618FlexibilityNo cancel feeOn-time69%

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