HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sioux Falls

$281+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — FSD
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to Sioux Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 enero 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$294
(American Airlines)

One-way from

$281
(Delta)

Popular in

December

Cheapest in

August

Average price

$708
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. 29% potential increase in price ($210 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 8, 2026.

This American Airlines deal was found by Cheapflights users on 1/6. 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.
jue. 3/126:05 amBUF - FSD
1 stop6h 33mAmerican Airlines
lun. 3/1612:14 pmFSD - BUF
1 stop4h 15mAmerican Airlines
Deal found 1/6$294
This Delta deal was found by Cheapflights users on 1/8. 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.
jue. 3/124:47 pmBUF - FSD
1 stop6h 25mDelta
lun. 3/161:34 pmFSD - BUF
2 stops8h 21mDelta
Deal found 1/8$344
This United Airlines deal was found by Cheapflights users on 1/5. 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.
sáb. 1/172:49 pmBUF - FSD
2 stops9h 55mUnited Airlines
dom. 1/183:11 pmFSD - BUF
1 stop4h 18mUnited Airlines
Deal found 1/5$346
This American Airlines deal was found by Cheapflights users on 1/7. 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.
vie. 2/276:05 amBUF - FSD
1 stop6h 37mAmerican Airlines
dom. 3/812:14 pmFSD - BUF
1 stop4h 15mAmerican Airlines
Deal found 1/7$363
This United Airlines deal was found by Cheapflights users on 1/8. 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.
vie. 1/235:23 pmBUF - FSD
1 stop5h 27mUnited Airlines
mar. 1/2711:22 amFSD - BUF
1 stop4h 22mUnited Airlines
Deal found 1/8$379
This American Airlines deal was found by Cheapflights users on 1/7. 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.
jue. 1/155:16 pmBUF - FSD
1 stop5h 19mAmerican Airlines
dom. 1/186:15 pmFSD - BUF
1 stop4h 33mAmerican Airlines
Deal found 1/7$399
This United Airlines deal was found by Cheapflights users on 1/7. 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.
jue. 1/159:55 amBUF - FSD
2 stops12h 55mUnited Airlines
dom. 1/183:11 pmFSD - BUF
1 stop4h 18mUnited Airlines
Deal found 1/7$404

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 enero 8, 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

jue. 3/12

6:05 am-11:38 am

1 stop6h 33m

Sioux Falls Joe Foss Field

lun. 3/16

12:14 pm-5:29 pm

1 stop4h 15m

$294

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

jue. 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

$344

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

vie. 2/27

6:05 am-11:42 am

1 stop6h 37m

Sioux Falls Joe Foss Field

dom. 3/8

12:14 pm-5:29 pm

1 stop4h 15m

$363

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

sáb. 5/9

4:57 pm-10:11 pm

1 stop6h 14m

$281

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

vie. 5/8

4:57 pm-10:11 pm

1 stop6h 14m

$281

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

mié. 5/6

4:59 pm-11:38 pm

1 stop7h 39m

$281

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

dom. 5/10

4:57 pm-10:11 pm

1 stop6h 14m

$281

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

jue. 5/7

4:57 pm-10:11 pm

1 stop6h 14m

$281

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

dom. 5/10

10:20 am-10:15 pm

2 stops12h 55m

$286

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

vie. 5/8

7:00 am-7:14 pm

2 stops13h 14m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 12 results
1
2

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.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Sioux Falls

How much does it cost to fly round-trip from Buffalo to Sioux Falls?

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 enero 8, 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
9,139 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,139 reviews
United Airlines
7.4
Good
9,139 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 and Delta fly from Buffalo to Sioux Falls in about 6h 25m. The time it takes to get you to your destination can typically vary by up to 08m. 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 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 31% 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Sioux Falls

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Rapid City flights
Newark to Rapid City flights
LaGuardia to Rapid City flights
Newark to Sioux Falls flights
John F Kennedy Intl to Sioux Falls flights
LaGuardia to Sioux Falls flights
Syracuse to Rapid City flights
Albany to Rapid City flights
Syracuse to Sioux Falls flights
Albany to Sioux Falls flights
Buffalo to Rapid City flights
Rochester to Rapid City flights
White Plains to Rapid City flights
Rochester to Sioux Falls flights
Stewart to Sioux Falls flights
White Plains to Sioux Falls flights
Ithaca to Sioux Falls flights
Newark to Aberdeen flights
Elmira to Sioux Falls flights
Binghamton to Sioux Falls flights
Islip to Sioux Falls flights
Stewart to Aberdeen flights
Stewart to Rapid City flights
Elmira to Rapid City flights

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 enero 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$339Average$618FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.