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Cheap flights from Buffalo to Sioux Falls from $289

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Sioux Falls departing on 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Buffalo to Sioux Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 11:59 am
BUF
-
FSD
6h 59m
1 stop
American Airlines Logo
6:47 am - 2:21 pm
FSD
-
BUF
6h 34m
1 stop
$289American Airlines
Sat, Apr 18 - Sat, Apr 25
United Airlines Logo
7:00 am - 10:42 am
BUF
-
FSD
4h 42m
1 stop
United Airlines Logo
9:05 am - 8:49 pm
FSD
-
BUF
10h 44m
2 stops
$345United Airlines
Sat, Apr 18 - Sat, Apr 25
United Airlines Logo
10:35 am - 5:44 pm
BUF
-
FSD
8h 09m
2 stops
United Airlines Logo
9:05 am - 8:49 pm
FSD
-
BUF
10h 44m
2 stops
$350United Airlines
Sat, Apr 18 - Sat, Apr 25
United Airlines Logo
7:00 am - 10:42 am
BUF
-
FSD
4h 42m
1 stop
United Airlines Logo
1:43 pm - 11:10 pm
FSD
-
BUF
8h 27m
1 stop
$361United Airlines
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
10:35 am - 5:44 pm
BUF
-
FSD
8h 09m
2 stops
United Airlines Logo
1:43 pm - 11:10 pm
FSD
-
BUF
8h 27m
1 stop
$366United Airlines
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
7:00 am - 10:42 am
BUF
-
FSD
4h 42m
1 stop
United Airlines Logo
1:43 pm - 11:10 pm
FSD
-
BUF
8h 27m
1 stop
$380United Airlines
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
10:35 am - 5:44 pm
BUF
-
FSD
8h 09m
2 stops
United Airlines Logo
1:43 pm - 11:10 pm
FSD
-
BUF
8h 27m
1 stop
$385United Airlines
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
8:17 am - 4:24 pm
BUF
-
FSD
9h 07m
1 stop
United Airlines Logo
1:38 pm - 11:10 pm
FSD
-
BUF
8h 32m
1 stop
$400United Airlines
Sat, Mar 21 - Wed, Mar 25
United Airlines Logo
10:35 am - 5:44 pm
BUF
-
FSD
8h 09m
2 stops
United Airlines Logo
9:05 am - 8:43 pm
FSD
-
BUF
10h 38m
2 stops
$421United Airlines
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
8:17 am - 4:24 pm
BUF
-
FSD
9h 07m
1 stop
United Airlines Logo
5:45 am - 4:42 pm
FSD
-
BUF
9h 57m
2 stops
$427United Airlines
Sat, Mar 21 - Wed, Mar 25

American Airlines flights from Buffalo to Sioux Falls

Our best American Airlines deals on Buffalo to Sioux Falls flight tickets
American Airlines
Apr 18
BUF6:00 amBuffalo
6h 59m
1 stop
FSD11:59 amSioux Falls Joe Foss Field
Apr 25
FSD6:47 amSioux Falls Joe Foss Field
6h 34m
1 stop
BUF2:21 pmBuffalo
$289
American Airlines
Jul 11
BUF10:07 amBuffalo
7h 56m
1 stop
FSD5:03 pmSioux Falls Joe Foss Field
Jul 18
FSD5:33 pmSioux Falls Joe Foss Field
6h 19m
1 stop
BUF12:52 amBuffalo
$447
American Airlines
Jul 11
BUF10:07 amBuffalo
7h 56m
1 stop
FSD5:03 pmSioux Falls Joe Foss Field
Jul 18
FSD12:20 pmSioux Falls Joe Foss Field
7h 46m
2 stops
BUF9:06 pmBuffalo
$452

United Airlines flights from Buffalo to Sioux Falls

Our best United Airlines deals on Buffalo to Sioux Falls flight tickets
United Airlines
Apr 18
BUF7:00 amBuffalo
4h 42m
1 stop
FSD10:42 amSioux Falls Joe Foss Field
Apr 25
FSD9:05 amSioux Falls Joe Foss Field
10h 44m
2 stops
BUF8:49 pmBuffalo
$345
United Airlines
Apr 18
BUF10:35 amBuffalo
8h 09m
2 stops
FSD5:44 pmSioux Falls Joe Foss Field
Apr 25
FSD9:05 amSioux Falls Joe Foss Field
10h 44m
2 stops
BUF8:49 pmBuffalo
$350
United Airlines
Apr 18
BUF7:00 amBuffalo
4h 42m
1 stop
FSD10:42 amSioux Falls Joe Foss Field
Apr 22
FSD1:43 pmSioux Falls Joe Foss Field
8h 27m
1 stop
BUF11:10 pmBuffalo
$361

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 March 7, 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

Sat 4/18

6:00 am-11:59 am

1 stop6h 59m

Sioux Falls Joe Foss Field

Sat 4/25

6:47 am-2:21 pm

1 stop6h 34m

$289

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 4/18

7:00 am-10:42 am

1 stop4h 42m

Sioux Falls Joe Foss Field

Sat 4/25

9:05 am-8:49 pm

2 stops10h 44m

$345

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 4/18

10:35 am-5:44 pm

2 stops8h 09m

Sioux Falls Joe Foss Field

Sat 4/25

9:05 am-8:49 pm

2 stops10h 44m

$350
Quickest round-trip

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 4/18

7:00 am-10:42 am

1 stop4h 42m

Sioux Falls Joe Foss Field

Wed 4/22

1:43 pm-11:10 pm

1 stop8h 27m

$361

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 4/18

10:35 am-5:44 pm

2 stops8h 09m

Sioux Falls Joe Foss Field

Wed 4/22

1:43 pm-11:10 pm

1 stop8h 27m

$366

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 4/18

7:00 am-10:42 am

1 stop4h 42m

Sioux Falls Joe Foss Field

Wed 4/22

1:43 pm-11:10 pm

1 stop8h 27m

$380

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 4/18

10:35 am-5:44 pm

2 stops8h 09m

Sioux Falls Joe Foss Field

Wed 4/22

1:43 pm-11:10 pm

1 stop8h 27m

$385

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 3/21

8:17 am-4:24 pm

1 stop9h 07m

Sioux Falls Joe Foss Field

Wed 3/25

1:38 pm-11:10 pm

1 stop8h 32m

$400

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 4/18

10:35 am-5:44 pm

2 stops8h 09m

Sioux Falls Joe Foss Field

Wed 4/22

9:05 am-8:43 pm

2 stops10h 38m

$421

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 3/21

8:17 am-4:24 pm

1 stop9h 07m

Sioux Falls Joe Foss Field

Wed 3/25

5:45 am-4:42 pm

2 stops9h 57m

$427

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

4h 41m

Direct flights

None
The fastest flight from Buffalo to Sioux Falls takes 4h 41m
There are no direct flights from Buffalo to Sioux Falls. There are no popular flight routes from Buffalo to Sioux Falls.
Search flight deals

  • 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 4h 41m 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
9,404 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Buffalo to Sioux Falls?

    Price Alerts will notify you by email when the price for flights to Sioux Falls from Buffalo decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Buffalo to Sioux Falls with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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