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$290+ Cheap flights from Buffalo to Sioux Falls (BUF - FSD)

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — FSD
févr. 14 — févr. 211
sam. 2/14
sam. 2/21
1 adult, Economy
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Cheap 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 janvier 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$290
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$484
Provider with most accurate pricing for Buffalo-Sioux Falls Joe Foss Field flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Sioux Falls Joe Foss Field flights.
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From Buffalo to Sioux Falls Joe Foss Field
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Highest demand for flights based on searches. 24% potential increase in price ($155 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 janvier 15, 2026.

This American Airlines deal was found by Cheapflights users on 1/14. 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.
ven. 4/102:59 pm
BUF
-
FSD
1 stop5h 15m
American Airlines
mar. 4/143:21 pm
FSD
-
BUF
1 stop5h 09m
American Airlines
Deal found 1/14$290
This American Airlines deal was found by Cheapflights users on 1/14. 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.
ven. 4/102:59 pm
BUF
-
FSD
1 stop5h 15m
American Airlines
lun. 4/131:46 pm
FSD
-
BUF
1 stop8h 33m
American Airlines
Deal found 1/14$294
This Delta deal was found by Cheapflights users on 1/14. 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.
ven. 4/104:47 pm
BUF
-
FSD
1 stop6h 25m
Delta
mar. 4/148:05 am
FSD
-
BUF
2 stops9h 42m
Delta
Deal found 1/14$295
This American Airlines deal was found by Cheapflights users on 1/13. 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.
jeu. 3/126:06 am
BUF
-
FSD
1 stop6h 32m
American Airlines
lun. 3/1612:14 pm
FSD
-
BUF
1 stop4h 15m
American Airlines
Deal found 1/13$314
This American Airlines deal was found by Cheapflights users on 1/14. 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.
ven. 2/276:05 am
BUF
-
FSD
1 stop6h 37m
American Airlines
dim. 3/81:26 pm
FSD
-
BUF
1 stop8h 15m
American Airlines
Deal found 1/14$363
This Delta deal was found by Cheapflights users on 1/14. 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.
jeu. 3/124:47 pm
BUF
-
FSD
1 stop6h 25m
Delta
lun. 3/161:34 pm
FSD
-
BUF
2 stops8h 21m
Delta
Deal found 1/14$384

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 janvier 15, 2026.
Use the filters below to find and compare flights from Buffalo to Sioux Falls that are best for you.

Fly from

Buffalo

Fly to

Sioux Falls

Route

Depart

Return

Price

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

ven. 4/10

2:59 pm-7:14 pm

1 stop5h 15m

Sioux Falls Joe Foss Field

mar. 4/14

3:21 pm-9:30 pm

1 stop5h 09m

$290

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

ven. 4/10

2:59 pm-7:14 pm

1 stop5h 15m

Sioux Falls Joe Foss Field

lun. 4/13

1:46 pm-11:19 pm

1 stop8h 33m

$294

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

jeu. 3/12

6:06 am-11:38 am

1 stop6h 32m

Sioux Falls Joe Foss Field

lun. 3/16

12:14 pm-5:29 pm

1 stop4h 15m

$314

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

ven. 2/27

6:05 am-11:42 am

1 stop6h 37m

Sioux Falls Joe Foss Field

dim. 3/8

1:26 pm-10:41 pm

1 stop8h 15m

$363

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

jeu. 3/12

4:47 pm-10:12 pm

1 stop6h 25m

Sioux Falls Joe Foss Field

lun. 3/16

1:34 pm-10:55 pm

2 stops8h 21m

$384

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

mar. 1/20

7:30 am-11:51 am

1 stop5h 21m

$352

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

mar. 1/20

6:00 am-3:37 pm

2 stops10h 37m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Sioux Falls flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 janvier 15, 2026.
Get a feel of what it's like to fly with United 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
9,163 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,163 reviews
United Airlines
7.4
Good
9,163 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 American Airlines fly from Buffalo to Sioux Falls in about 5h 15m. The time it takes to get you to your destination can typically vary by up to . There are 905 mi between Buffalo and Sioux Falls.

  • What is the cheapest airline to fly from Buffalo to Sioux Falls round-trip?

    Currently priced at $339, United Airlines will fly you from Buffalo to Sioux Falls and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Users have found that United Airlines is 28% 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

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Top airline flying from Buffalo to Sioux Falls

Discover the top airline 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 janvier 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$339Average$618FlexibilityNo cancel feeOn-time69%

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