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Cheap flights from Buffalo to Sioux Falls from $270

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Sioux Falls departing on 12/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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American Airlines Logo
6:47 am - 12:20 pmBUF-FSD
6h 33m1 stop
American Airlines Logo
1:39 pm - 10:25 pmFSD-BUF
7h 46m1 stop
$378American Airlines
Find Deal
Thu, Mar 12 - Mon, Mar 16
American Airlines Logo
6:47 am - 12:20 pmBUF-FSD
6h 33m1 stop
American Airlines Logo
12:36 pm - 10:46 pmFSD-BUF
9h 10m2 stops
$383American Airlines
Find Deal
Thu, Mar 12 - Mon, Mar 16
American Airlines Logo
7:00 am - 2:48 pmBUF-FSD
8h 48m2 stops
American Airlines Logo
12:36 pm - 10:46 pmFSD-BUF
9h 10m2 stops
$501American Airlines
Find Deal
Thu, Mar 12 - Mon, Mar 16
United Airlines Logo
7:00 am - 4:28 pmBUF-FSD
10h 28m2 stops
United Airlines Logo
5:20 pm - 8:28 pmFSD-BUF
26h 08m3 stops
$643United Airlines
Find Deal
Thu, Mar 12 - Mon, Mar 16

American Airlines flights from Buffalo to Sioux Falls

Our best American Airlines deals on Buffalo to Sioux Falls flight tickets
American Airlines
Mar 12
BUF6:47 amBuffalo
6h 33m
1 stop
FSD12:20 pmSioux Falls Joe Foss Field
Mar 16
FSD1:39 pmSioux Falls Joe Foss Field
7h 46m
1 stop
BUF10:25 pmBuffalo
$378
Find similar
American Airlines
Mar 12
BUF6:47 amBuffalo
6h 33m
1 stop
FSD12:20 pmSioux Falls Joe Foss Field
Mar 16
FSD12:36 pmSioux Falls Joe Foss Field
9h 10m
2 stops
BUF10:46 pmBuffalo
$383
Find similar
American Airlines
Mar 12
BUF7:00 amBuffalo
8h 48m
2 stops
FSD2:48 pmSioux Falls Joe Foss Field
Mar 16
FSD12:36 pmSioux Falls Joe Foss Field
9h 10m
2 stops
BUF10:46 pmBuffalo
$501
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
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

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Thu 3/12

6:47 am-12:20 pm

1 stop6h 33m

Sioux Falls Joe Foss Field

Mon 3/16

1:39 pm-10:25 pm

1 stop7h 46m

$378

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Thu 3/12

6:47 am-12:20 pm

1 stop6h 33m

Sioux Falls Joe Foss Field

Mon 3/16

12:36 pm-10:46 pm

2 stops9h 10m

$383

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Thu 3/12

7:00 am-2:48 pm

2 stops8h 48m

Sioux Falls Joe Foss Field

Mon 3/16

12:36 pm-10:46 pm

2 stops9h 10m

$501

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Thu 3/12

7:00 am-4:28 pm

2 stops10h 28m

Sioux Falls Joe Foss Field

Mon 3/16

5:20 pm-8:28 pm

3 stops26h 08m

$643

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sun 12/21

12:32 pm-6:49 pm

1 stop7h 17m

$270

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sun 12/21

1:37 pm-9:27 am

2 stops20h 50m

$287

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sun 12/21

6:32 pm-7:55 pm

3 stops26h 23m

$435

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Buffalo to Sioux Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Sioux Falls?

The cheapest day to depart on your flight to Sioux Falls is on a Saturday when prices can be found for as low as $288. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Buffalo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $672.

What is the cheapest time of day to depart on your flight to Sioux Falls?

Our most recent data shows that the best time of day to fly to Sioux Falls is in the evening. Flights from Buffalo to Sioux Falls during this time can be as low as $287. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $475 on average. Flights to Sioux Falls from Buffalo in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Buffalo to Sioux Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Sioux Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Sioux Falls (BUF to FSD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Sioux Falls

Direct flights

None
There are no direct flights from Buffalo to Sioux Falls. There are no popular flight routes from Buffalo to Sioux Falls.
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  • How far is Buffalo to Sioux Falls Joe Foss Field by plane?

    A flight from Buffalo to Sioux Falls Joe Foss Field will travel around 897.7 mi. Typically, this will take 6h 33m by plane in normal conditions.

  • When did momondo last update prices for flights from Buffalo Airport to Sioux Falls Joe Foss Field Airport?

    Prices for flights from Buffalo Airport to Sioux Falls Joe Foss Field Airport were last updated today.

  • How many operators does momondo search for flights from Buffalo Airport to Sioux Falls Joe Foss Field Airport?

  • How old do you have to be to fly from Buffalo Airport to Sioux Falls Joe Foss Field Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to Sioux Falls Joe Foss Field Airport.

  • What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?

    The travel and health documents you'll need for your trip to Sioux Falls Joe Foss Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sioux Falls Joe Foss Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Buffalo to Sioux Falls?

Best airlines flying from Buffalo to Sioux Falls

Compare and see reviews for airlines that fly from Buffalo to Sioux Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $339Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights

Traveling to a place near Sioux Falls?

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

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Sioux Falls?

It is quick and easy to find Buffalo to Sioux Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sioux Falls that suits you.

Can I find flights from Buffalo to Sioux Falls with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sioux Falls from Buffalo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Buffalo to Sioux Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buffalo to Sioux Falls.

I’m not ready to book a flight from Buffalo to Sioux Falls right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sioux Falls from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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