$216+ Cheap flights from Buffalo (BUF) to South Dakota
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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — FSD
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Buffalo to South Dakota 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
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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 South Dakota
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Cheapest flights from Buffalo to South DakotaExplore the most affordable flight options available from Buffalo to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Buffalo to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 3/126:15 am
BUF
- FSD
2 stops7h 38m
Delta
Mon 3/161:34 pm
FSD
- BUF
2 stops8h 21m
Delta
Deal found 2/2![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 5/57:00 am
BUF
- RAP
1 stop5h 36m
United Airlines
Fri 5/82:35 pm
RAP
- BUF
1 stop6h 40m
United Airlines
Deal found 2/2![United Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 8/67:00 am
BUF
- RAP
1 stop5h 19m
United Airlines
Wed 8/125:30 am
RAP
- BUF
2 stops9h 17m
United Airlines
Deal found 2/1![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 8/67:00 am
BUF
- RAP
1 stop5h 19m
United Airlines
Fri 8/1412:50 pm
RAP
- BUF
1 stop7h 55m
United Airlines
Deal found 2/1![United Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 5/55:30 am
BUF
- RAP
2 stops9h 08m
American Airlines
Fri 5/811:53 am
RAP
- BUF
1 stop7h 43m
American Airlines
Deal found 2/2![American Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 7/17:00 am
BUF
- RAP
1 stop5h 19m
United Airlines
Tue 7/71:41 pm
RAP
- BUF
1 stop5h 21m
United Airlines
Deal found 2/2![United Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 1/31. 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.
Thu 2/57:30 am
BUF
- FSD
1 stop5h 21m
American Airlines
Sun 2/86:15 pm
FSD
- BUF
1 stop4h 33m
American Airlines
Deal found 1/31![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Thu 2/511:24 am
BUF
- FSD
2 stops11h 26m
United Airlines
Sun 2/87:30 am
FSD
- BUF
1 stop4h 54m
United Airlines
Deal found 1/31![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 1/31. 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.
Thu 2/52:55 pm
BUF
- FSD
2 stops9h 09m
Delta
Sun 2/81:07 pm
FSD
- BUF
2 stops9h 21m
Delta
Deal found 1/31![Delta logo]()
$420
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 3/126:06 am
BUF
- FSD
1 stop6h 32m
American Airlines
Mon 3/1612:14 pm
FSD
- BUF
1 stop4h 15m
American Airlines
Deal found 2/1![American Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 2/1. 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.
Sat 7/117:35 pm
BUF
- FSD
1 stop4h 11m
Delta
Sat 7/1810:58 am
FSD
- BUF
1 stop6h 35m
Delta
Deal found 2/1![Delta logo]()
$425
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 5/206:00 am
BUF
- RAP
1 stop7h 23m
American Airlines
Tue 5/2612:44 pm
RAP
- BUF
1 stop7h 48m
American Airlines
Deal found 2/2![American Airlines logo]()
$435
Best flights from Buffalo to South DakotaDiscover carefully curated flight deals from Buffalo to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Buffalo to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Delta deal was found by Cheapflights users on 2/1. 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.
Thu 3/126:15 am
BUF
- FSD
2 stops7h 38m
Delta
Mon 3/161:34 pm
FSD
- BUF
2 stops8h 21m
Delta
Deal found 2/1![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 5/57:00 am
BUF
- RAP
1 stop5h 36m
United Airlines
Fri 5/82:35 pm
RAP
- BUF
1 stop6h 40m
United Airlines
Deal found 2/2![United Airlines logo]()
$371
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 5/55:30 am
BUF
- RAP
2 stops9h 08m
American Airlines
Fri 5/811:53 am
RAP
- BUF
1 stop7h 43m
American Airlines
Deal found 2/2![American Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 7/17:00 am
BUF
- RAP
1 stop5h 19m
United Airlines
Tue 7/71:41 pm
RAP
- BUF
1 stop5h 21m
United Airlines
Deal found 2/2![United Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 3/126:06 am
BUF
- FSD
1 stop6h 32m
American Airlines
Mon 3/1612:14 pm
FSD
- BUF
1 stop4h 15m
American Airlines
Deal found 2/1![American Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 2/1. 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.
Sat 7/117:35 pm
BUF
- FSD
1 stop4h 11m
Delta
Sat 7/1810:58 am
FSD
- BUF
1 stop6h 35m
Delta
Deal found 2/1![Delta logo]()
$425
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 6/16:10 am
BUF
- RAP
1 stop7h 05m
American Airlines
Tue 6/912:44 pm
RAP
- BUF
1 stop7h 48m
American Airlines
Deal found 2/1![American Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 3/127:00 am
BUF
- FSD
1 stop16h 02m
United Airlines
Mon 3/161:38 pm
FSD
- BUF
1 stop8h 32m
United Airlines
Deal found 2/2![United Airlines logo]()
$473
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 5/206:00 am
BUF
- RAP
1 stop7h 23m
American Airlines
Tue 5/2612:44 pm
RAP
- BUF
1 stop7h 48m
American Airlines
Deal found 2/2![American Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 6/17:00 am
BUF
- RAP
1 stop5h 19m
United Airlines
Tue 6/95:00 am
RAP
- BUF
2 stops9h 40m
United Airlines
Deal found 2/1![United Airlines logo]()
$473
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Fri 2/276:01 pm
BUF
- FSD
1 stop6h 02m
American Airlines
Sun 3/812:14 pm
FSD
- BUF
1 stop4h 15m
American Airlines
Deal found 2/3![American Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 2/175:44 pm
BUF
- RAP
2 stops6h 43m
Delta
Sat 2/2110:54 am
RAP
- BUF
2 stops10h 03m
Delta
Deal found 2/2![Delta logo]()
$669
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/178:25 am
BUF
- RAP
1 stop8h 52m
United Airlines
Sat 2/212:52 pm
RAP
- BUF
1 stop6h 07m
United Airlines
Deal found 2/2![United Airlines logo]()
$628
Last-minute flights from Buffalo to South DakotaDiscover last-minute flight deals from Buffalo to South Dakota. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to South Dakota. Data last updated February 3, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 1/31. 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.
Thu 2/57:30 am
BUF
- FSD
1 stop5h 21m
American Airlines
Sun 2/86:15 pm
FSD
- BUF
1 stop4h 33m
American Airlines
Deal found 1/31![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Thu 2/511:24 am
BUF
- FSD
2 stops11h 26m
United Airlines
Sun 2/87:30 am
FSD
- BUF
1 stop4h 54m
United Airlines
Deal found 1/31![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 1/31. 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.
Thu 2/52:55 pm
BUF
- FSD
2 stops9h 09m
Delta
Sun 2/81:07 pm
FSD
- BUF
2 stops9h 21m
Delta
Deal found 1/31![Delta logo]()
$420
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Sat 2/79:55 am
BUF
- RAP
2 stops12h 37m
United Airlines
Wed 2/112:40 pm
RAP
- BUF
1 stop6h 22m
United Airlines
Deal found 1/31![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 2/168:25 am
BUF
- RAP
1 stop6h 48m
United Airlines
Fri 2/202:52 pm
RAP
- BUF
1 stop6h 07m
United Airlines
Deal found 2/1![United Airlines logo]()
$796
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/178:25 am
BUF
- RAP
1 stop8h 52m
United Airlines
Sat 2/212:52 pm
RAP
- BUF
1 stop6h 07m
United Airlines
Deal found 2/2![United Airlines logo]()
$628
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 2/175:44 pm
BUF
- RAP
2 stops6h 43m
Delta
Sat 2/2110:54 am
RAP
- BUF
2 stops10h 03m
Delta
Deal found 2/2![Delta logo]()
$669
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Fri 2/276:01 pm
BUF
- FSD
1 stop6h 02m
American Airlines
Sun 3/812:14 pm
FSD
- BUF
1 stop4h 15m
American Airlines
Deal found 2/3![American Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 2/276:15 am
BUF
- FSD
2 stops10h 19m
Delta
Sun 3/85:00 am
FSD
- BUF
2 stops8h 19m
Delta
Deal found 2/2![Delta logo]()
$539
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 3/126:15 am
BUF
- FSD
2 stops7h 38m
Delta
Mon 3/161:34 pm
FSD
- BUF
2 stops8h 21m
Delta
Deal found 2/2![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 3/126:06 am
BUF
- FSD
1 stop6h 32m
American Airlines
Mon 3/1612:14 pm
FSD
- BUF
1 stop4h 15m
American Airlines
Deal found 2/1![American Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 3/127:00 am
BUF
- FSD
1 stop16h 02m
United Airlines
Mon 3/161:38 pm
FSD
- BUF
1 stop8h 32m
United Airlines
Deal found 2/2![United Airlines logo]()
$473
One-way flights from Buffalo to South DakotaSearch for one-way flight options from Buffalo to South Dakota. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Buffalo to South Dakota. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 4/217:00 am
BUF
- RAP
1 stop7h 38m
American Airlines
Deal found 2/3![American Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/131:29 pm
BUF
- RAP
3 stops53h 23m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 2/138:25 am
BUF
- RAP
1 stop8h 52m
United Airlines
Deal found 2/2![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 2/135:44 pm
BUF
- RAP
2 stops6h 43m
Delta
Deal found 2/2![Delta logo]()
$426
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 4/217:00 am
BUF
- RAP
3 stops30h 24m
United Airlines
Deal found 2/1![United Airlines logo]()
$478
Find flight deals from Buffalo to South Dakota
Keep the following information in mind while searching for Buffalo to South Dakota flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
One-way from | $216 (American Airlines) |
Popular in | December |
Cheapest in | August |
Average price | $399 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Buffalo to South Dakota that are best for you.
Fly from
Buffalo
Fly to
South Dakota
Route
Depart
Return
Price
BuffaloSioux Falls
BUF - FSD
BUFFSD
Buffalo
Thu 3/12
6:15 am-12:53 pm
2 stops7h 38m
Sioux Falls Joe Foss Field
Mon 3/16
1:34 pm-10:55 pm
2 stops8h 21m
$319
BuffaloRapid City
BUF - RAP
BUFRAP
Buffalo
Tue 5/5
7:00 am-10:36 am
1 stop5h 36m
Rapid City
Fri 5/8
2:35 pm-11:15 pm
1 stop6h 40m
$371
BuffaloRapid City
BUF - RAP
BUFRAP
Buffalo
Tue 5/5
5:30 am-12:38 pm
2 stops9h 08m
Rapid City
Fri 5/8
11:53 am-9:36 pm
1 stop7h 43m
$400
BuffaloRapid City
BUF - RAP
BUFRAP
Buffalo
Wed 7/1
7:00 am-10:19 am
1 stop5h 19m
Rapid City
Tue 7/7
1:41 pm-9:02 pm
1 stop5h 21m
$405
BuffaloSioux Falls
BUF - FSD
BUFFSD
Buffalo
Thu 3/12
6:06 am-11:38 am
1 stop6h 32m
Sioux Falls Joe Foss Field
Mon 3/16
12:14 pm-5:29 pm
1 stop4h 15m
$422
BuffaloSioux Falls
BUF - FSD
BUFFSD
Buffalo
Sat 7/11
7:35 pm-10:46 pm
1 stop4h 11m
Sioux Falls Joe Foss Field
Sat 7/18
10:58 am-6:33 pm
1 stop6h 35m
$425
BuffaloRapid City
BUF - RAP
BUFRAP
Buffalo
Mon 6/1
6:10 am-11:15 am
1 stop7h 05m
Rapid City
Tue 6/9
12:44 pm-10:32 pm
1 stop7h 48m
$435
BuffaloRapid City
BUF - RAP
BUFRAP
Buffalo
Wed 5/20
6:00 am-11:23 am
1 stop7h 23m
Rapid City
Tue 5/26
12:44 pm-10:32 pm
1 stop7h 48m
$435
BuffaloSioux Falls
BUF - FSD
BUFFSD
Buffalo
Thu 3/12
7:00 am-10:02 pm
1 stop16h 02m
Sioux Falls Joe Foss Field
Mon 3/16
1:38 pm-11:10 pm
1 stop8h 32m
$473
BuffaloRapid City
BUF - RAP
BUFRAP
Buffalo
Mon 6/1
7:00 am-10:19 am
1 stop5h 19m
Rapid City
Tue 6/9
5:00 am-4:40 pm
2 stops9h 40m
$473
Showing 1-10 of 18 results
Best time to book a flight from Buffalo to South Dakota
Have a flexible travel schedule? Discover the best time to fly to South Dakota from Buffalo with our price prediction graph.
BUF-FSD
BUF-RAP
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 South Dakota
BUF-USSD
BUF-FSD
BUF-RAP
What is the cheapest month to book a flight from Buffalo to South Dakota?
Currently, August is the cheapest month in which you can book a flight from Buffalo to South Dakota (average of $265). Flying from Buffalo to South Dakota in December is currently the most expensive (average of $447). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Buffalo to South Dakota?
Reviews of airlines servicing South Dakota
Get insights into the airlines that provide service to South Dakota. 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 South Dakota. Reviews last updated February 3, 2026.
Read through reviews of airlines operating flights from Buffalo to South Dakota, such as United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Crew
8.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Entertainment
7.1
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Crew
8.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Entertainment
7.1
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Crew
8.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from Buffalo to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 South Dakota
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Buffalo to South Dakota
Discover the top 2 airlines that operate flights from Buffalo to South Dakota. 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$322 | Average$454 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$328 | Average$559 | FlexibilityNo cancel fee | On-time71% |