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Cheap flights from Buffalo to South Dakota from $172

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 South Dakota departing on 10/18. 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 South Dakota

Cheap round-trip flights

American Airlines Logo
11:46 am - 6:12 pmBUF-FSD
7h 26m1 stop
American Airlines Logo
6:00 am - 11:06 amFSD-BUF
4h 06m1 stop
$259American Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
United Airlines Logo
8:04 am - 2:43 pmBUF-RAP
8h 39m1 stop
United Airlines Logo
12:27 pm - 10:52 pmRAP-BUF
8h 25m1 stop
$311United Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
American Airlines Logo
7:35 am - 11:49 amBUF-FSD
5h 14m1 stop
American Airlines Logo
5:25 pm - 11:35 pmFSD-BUF
5h 10m1 stop
$329American Airlines
Find Deal
Sat, Oct 4 - Wed, Oct 8
American Airlines Logo
6:07 am - 4:05 pmBUF-RAP
11h 58m2 stops
American Airlines Logo
1:42 pm - 10:39 pmRAP-BUF
6h 57m1 stop
$329American Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
American Airlines Logo
8:00 am - 5:03 pmBUF-FSD
10h 03m2 stops
American Airlines Logo
5:25 pm - 11:35 pmFSD-BUF
5h 10m1 stop
$334American Airlines
Find Deal
Sat, Oct 4 - Wed, Oct 8
Delta Logo
10:19 am - 3:26 pmBUF-FSD
6h 07m2 stops
Delta Logo
5:20 am - 3:16 pmFSD-BUF
8h 56m2 stops
$339Delta
Find Deal
Sat, Oct 4 - Wed, Oct 8
Delta Logo
6:03 am - 3:26 pmBUF-FSD
10h 23m2 stops
Delta Logo
5:20 am - 7:15 pmFSD-BUF
12h 55m2 stops
$357Delta
Find Deal
Sat, Oct 4 - Wed, Oct 8
Delta Logo
12:06 pm - 10:36 pmBUF-RAP
12h 30m2 stops
Delta Logo
10:33 am - 11:39 pmRAP-BUF
11h 06m2 stops
$359Delta
Find Deal
Fri, Oct 31 - Mon, Nov 3
United Airlines Logo
10:40 am - 6:50 pmBUF-RAP
10h 10m2 stops
United Airlines Logo
12:43 pm - 10:56 pmRAP-BUF
8h 13m1 stop
$360United Airlines
Find Deal
Wed, Sep 17 - Mon, Sep 22
United Airlines Logo
7:05 am - 10:22 amBUF-RAP
5h 17m1 stop
United Airlines Logo
5:30 am - 7:01 pmRAP-BUF
11h 31m2 stops
$384United Airlines
Find Deal
Mon, Sep 1 - Tue, Sep 9

American Airlines flights from Buffalo to South Dakota

Our best American Airlines deals on Buffalo to South Dakota flight tickets
American Airlines
Sep 26
BUF11:46 amBuffalo
7h 26m
1 stop
FSD6:12 pmSioux Falls Joe Foss Field
Sep 29
FSD6:00 amSioux Falls Joe Foss Field
4h 06m
1 stop
BUF11:06 amBuffalo
$259
Find similar
American Airlines
Oct 4
BUF7:35 amBuffalo
5h 14m
1 stop
FSD11:49 amSioux Falls Joe Foss Field
Oct 8
FSD5:25 pmSioux Falls Joe Foss Field
5h 10m
1 stop
BUF11:35 pmBuffalo
$329
Find similar
American Airlines
Oct 4
BUF8:00 amBuffalo
10h 03m
2 stops
FSD5:03 pmSioux Falls Joe Foss Field
Oct 8
FSD5:25 pmSioux Falls Joe Foss Field
5h 10m
1 stop
BUF11:35 pmBuffalo
$334
Find similar

Delta flights from Buffalo to South Dakota

Our best Delta deals on Buffalo to South Dakota flight tickets
Delta
Oct 4
BUF10:19 amBuffalo
6h 07m
2 stops
FSD3:26 pmSioux Falls Joe Foss Field
Oct 8
FSD5:20 amSioux Falls Joe Foss Field
8h 56m
2 stops
BUF3:16 pmBuffalo
$339
Find similar
Delta
Oct 4
BUF6:03 amBuffalo
10h 23m
2 stops
FSD3:26 pmSioux Falls Joe Foss Field
Oct 8
FSD5:20 amSioux Falls Joe Foss Field
12h 55m
2 stops
BUF7:15 pmBuffalo
$357
Find similar
Delta
Oct 31
BUF12:06 pmBuffalo
12h 30m
2 stops
RAP10:36 pmRapid City
Nov 3
RAP10:33 amRapid City
11h 06m
2 stops
BUF11:39 pmBuffalo
$359
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to South Dakota 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 August 28, 2025.
Use the filters below to find and compare flights from Buffalo to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Fri 9/26

11:46 am-6:12 pm

1 stop7h 26m

Sioux Falls Joe Foss Field

Mon 9/29

6:00 am-11:06 am

1 stop4h 06m

$259

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Fri 10/31

8:04 am-2:43 pm

1 stop8h 39m

Rapid City

Mon 11/3

12:27 pm-10:52 pm

1 stop8h 25m

$311

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 10/4

7:35 am-11:49 am

1 stop5h 14m

Sioux Falls Joe Foss Field

Wed 10/8

5:25 pm-11:35 pm

1 stop5h 10m

$329

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Fri 10/31

6:07 am-4:05 pm

2 stops11h 58m

Rapid City

Mon 11/3

1:42 pm-10:39 pm

1 stop6h 57m

$329

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 10/4

8:00 am-5:03 pm

2 stops10h 03m

Sioux Falls Joe Foss Field

Wed 10/8

5:25 pm-11:35 pm

1 stop5h 10m

$334

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 10/4

10:19 am-3:26 pm

2 stops6h 07m

Sioux Falls Joe Foss Field

Wed 10/8

5:20 am-3:16 pm

2 stops8h 56m

$339

BuffaloSioux Falls

BUF - FSD

BUFFSD

Buffalo

Sat 10/4

6:03 am-3:26 pm

2 stops10h 23m

Sioux Falls Joe Foss Field

Wed 10/8

5:20 am-7:15 pm

2 stops12h 55m

$357

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Fri 10/31

12:06 pm-10:36 pm

2 stops12h 30m

Rapid City

Mon 11/3

10:33 am-11:39 pm

2 stops11h 06m

$359

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Wed 9/17

10:40 am-6:50 pm

2 stops10h 10m

Rapid City

Mon 9/22

12:43 pm-10:56 pm

1 stop8h 13m

$360

BuffaloRapid City

BUF - RAP

BUFRAP

Buffalo

Mon 9/1

7:05 am-10:22 am

1 stop5h 17m

Rapid City

Tue 9/9

5:30 am-7:01 pm

2 stops11h 31m

$384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to South Dakota from

How to get the cheapest flight ticket from Buffalo to South Dakota

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 South Dakota?

The cheapest day to depart from Buffalo to South Dakota is on a Saturday. Travelers who choose to depart for South Dakota on a Saturday will often find tickets for as low as $288. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $672. These prices are subject to change though, so be sure to set up a Price Alert for flights to South Dakota.

What is the cheapest time of day to depart on your flight to South Dakota?

The cheapest time of day to fly to South Dakota is in the evening when flights can be purchased for as low as $287. In the morning is when there is more demand to fly to South Dakota, so prices are often more expensive at around $475 per ticket.

Cheap Buffalo to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to South Dakota

Direct flights

None
There are no direct flights from Buffalo to South Dakota. There are no popular flight routes from Buffalo to South Dakota.
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  • When did momondo last update prices for flights from Buffalo Airport to South Dakota?

    Prices for flights from Buffalo Airport to South Dakota refresh daily.

  • How many operators does momondo search for flights from Buffalo Airport to South Dakota?

  • How old do you have to be to fly from Buffalo Airport to South Dakota?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to South Dakota.

  • What documentation or ID do you need to fly to South Dakota?

    The travel and health documents required for your trip to South Dakota can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Dakota. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Buffalo to South Dakota

Compare and see reviews for airlines that fly from Buffalo to South Dakota with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $243Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $317Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to South Dakota?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to South Dakota from Buffalo.

Can I find flights from Buffalo to South Dakota with flexible booking policies on momondo?

All flight searches from Buffalo to South Dakota on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Buffalo to South Dakota?

Once all potential Buffalo to South Dakota flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to South Dakota, momondo offers a useful price alert feature which will track prices for flights to South Dakota from Buffalo and alert you when they change.

An easier way to manage your South Dakota trip

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