$183+ Cheap flights from Buffalo to Sioux Falls (BUF - FSD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — FSD
Nov 23 — Nov 301
Round-trip
1 adult, Economy
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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
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Best
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Cheapest flights from Buffalo to Sioux FallsExplore 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 October 24, 2026.
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 October 24, 2026.
This American Airlines deal was found by Cheapflights users on 10/20. 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 10/235:50 pm -
1 stop7h 51m
Fri 10/3012:53 pm -
1 stop9h 01m
Deal found 10/20![American Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 10/22. 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 12/411:26 am -
1 stop8h 38m
Mon 12/712:14 pm -
1 stop4h 55m
Deal found 10/22![American Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/55:58 pm -
1 stop4h 39m
Mon 11/96:00 am -
2 stops7h 20m
Deal found 10/21![United Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 10/21. 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 10/285:49 pm -
1 stop7h 52m
Sun 11/16:00 am -
1 stop8h 50m
Deal found 10/21![American Airlines logo]()
$431
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/76:04 am -
2 stops9h 49m
Wed 11/1112:14 pm -
2 stops10h 45m
Deal found 10/23![American Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 10/21. 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.
Wed 10/289:06 am -
2 stops11h 49m
Sun 11/15:30 am -
2 stops10h 58m
Deal found 10/21![Delta logo]()
$441
Best flights from Buffalo to Sioux FallsDiscover carefully curated flight deals from Buffalo to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
Discover carefully curated flight deals from Buffalo to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/710:51 am -
2 stops8h 03m
Wed 11/117:48 am -
1 stop4h 29m
Deal found 10/23![United Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 10/22. 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 12/411:26 am -
1 stop8h 38m
Mon 12/712:14 pm -
1 stop4h 55m
Deal found 10/22![American Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 10/21. 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.
Sun 11/810:00 am -
2 stops10h 55m
Thu 11/125:25 am -
2 stops11h 06m
Deal found 10/21![Delta logo]()
$773
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/55:58 pm -
1 stop4h 39m
Wed 11/111:20 pm -
1 stop8h 13m
Deal found 10/23![United Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/62:55 pm -
2 stops9h 49m
Wed 11/117:48 am -
1 stop4h 29m
Deal found 10/23![United Airlines logo]()
$478
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Sun 1/106:36 pm -
1 stop6h 50m
Thu 1/144:15 pm -
1 stop5h 58m
Deal found 10/21![American Airlines logo]()
$637
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/65:43 pm -
1 stop7h 01m
Fri 1/87:30 am -
3 stops29h 47m
Deal found 10/21![United Airlines logo]()
$565
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Sun 11/87:57 am -
1 stop4h 41m
Thu 11/126:00 am -
1 stop8h 50m
Deal found 10/21![American Airlines logo]()
$712
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/125:43 pm -
1 stop7h 01m
Thu 1/149:45 am -
2 stops8h 47m
Deal found 10/21![United Airlines logo]()
$642
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Sun 11/86:45 pm -
1 stop6h 44m
Wed 11/111:08 pm -
1 stop8h 45m
Deal found 10/23![American Airlines logo]()
$787
Last-minute flights from Buffalo to Sioux FallsDiscover last-minute flight deals from Buffalo to Sioux Falls. Data last updated October 24, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Sioux Falls. Data last updated October 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/20. 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 10/235:50 pm -
1 stop7h 51m
Fri 10/3012:53 pm -
1 stop9h 01m
Deal found 10/20![American Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 10/21. 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 10/285:49 pm -
1 stop7h 52m
Sun 11/16:00 am -
1 stop8h 50m
Deal found 10/21![American Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 10/21. 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.
Wed 10/289:06 am -
2 stops11h 49m
Sun 11/15:30 am -
2 stops10h 58m
Deal found 10/21![Delta logo]()
$441
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/55:58 pm -
1 stop4h 39m
Mon 11/96:00 am -
2 stops7h 20m
Deal found 10/21![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/55:58 pm -
1 stop4h 39m
Wed 11/111:20 pm -
1 stop8h 13m
Deal found 10/23![United Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 10/23. 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 11/62:10 pm -
2 stops10h 12m
Wed 11/115:25 am -
2 stops12h 15m
Deal found 10/23![Delta logo]()
$539
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/76:04 am -
2 stops9h 49m
Wed 11/1112:14 pm -
2 stops10h 45m
Deal found 10/23![American Airlines logo]()
$433
One-way flights from Buffalo to Sioux FallsSearch for one-way flight options from Buffalo to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
Search for one-way flight options from Buffalo to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Wed 12/91:15 pm -
3 stops51h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$183
This Delta deal was found by Cheapflights users on 10/19. 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 12/312:11 pm -
1 stop8h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Sun 11/16:47 pm -
3 stops26h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sun 11/18:50 am -
1 stop8h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$472
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/24:16 pm -
2 stops9h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![American Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 10/22. 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.
Sun 11/112:21 pm -
1 stop8h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Delta logo]()
$664
Find 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 October 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $373 (American Airlines) |
One-way from | $183 (Kiwi.com) |
Popular in | September |
Cheapest in | June |
Average price | $521 |
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 7,457,451 searches. Data last updated October 24, 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
Cheapest round-trip
BuffaloSioux Falls
BUF Buffalo - FSD Sioux Falls Joe Foss Field
BUFFSD
Buffalo
Wed 12/9
1:15 pm-10:15 am
2 stops46h 00m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$193
BuffaloSioux Falls
BUF Buffalo - FSD Sioux Falls Joe Foss Field
BUFFSD
Buffalo
Wed 12/9
7:53 am-2:49 pm
1 stop7h 56m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$319
BuffaloSioux Falls
BUF Buffalo - FSD Sioux Falls Joe Foss Field
BUFFSD
Buffalo
Thu 12/3
12:11 pm-8:08 pm
1 stop8h 57m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$319
BuffaloSioux Falls
BUF Buffalo - FSD Sioux Falls Joe Foss Field
BUFFSD
Buffalo
Sat 11/7
10:51 am-5:54 pm
2 stops8h 03m
Sioux Falls Joe Foss Field
Wed 11/11
7:48 am-1:17 pm
1 stop4h 29m
$378
BuffaloSioux Falls
BUF Buffalo - FSD Sioux Falls Joe Foss Field
BUFFSD
Buffalo
Fri 12/4
11:26 am-7:04 pm
1 stop8h 38m
Sioux Falls Joe Foss Field
Mon 12/7
12:14 pm-6:09 pm
1 stop4h 55m
$386
Quickest round-trip
BuffaloSioux Falls
BUF Buffalo - FSD Sioux Falls Joe Foss Field
BUFFSD
Buffalo
Mon 11/2
5:58 pm-9:38 pm
1 stop4h 40m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$472
BuffaloSioux Falls
BUF Buffalo - FSD Sioux Falls Joe Foss Field
BUFFSD
Buffalo
Sun 11/1
8:50 am-4:25 pm
1 stop8h 35m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$472
BuffaloSioux Falls
BUF Buffalo - FSD Sioux Falls Joe Foss Field
BUFFSD
Buffalo
Thu 11/5
5:58 pm-9:37 pm
1 stop4h 39m
Sioux Falls Joe Foss Field
Wed 11/11
1:20 pm-10:33 pm
1 stop8h 13m
$473
BuffaloSioux Falls
BUF Buffalo - FSD Sioux Falls Joe Foss Field
BUFFSD
Buffalo
Mon 11/2
4:16 pm-12:29 am
2 stops9h 13m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$477
BuffaloSioux Falls
BUF Buffalo - FSD Sioux Falls Joe Foss Field
BUFFSD
Buffalo
Fri 11/6
2:55 pm-11:44 pm
2 stops9h 49m
Sioux Falls Joe Foss Field
Wed 11/11
7:48 am-1:17 pm
1 stop4h 29m
$478
Showing 1-10 of 17 resultsSorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Buffalo-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Sioux Falls flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
BUF-FSD
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
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 October 24, 2026.
Get a feel of what it's like to fly with United Airlines and American 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.
Boarding
7.7
Crew
8.1
Overall
7.3
Food
6.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Crew
8.1
Overall
7.3
Food
6.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Crew
8.1
Overall
7.3
Food
6.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
Traveling to a place near Sioux Falls?
Book flights to Sioux Falls if you plan to visit one of these locationsYankton
Marshall
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Buffalo and Sioux Falls flights
Browse other Buffalo and Sioux Falls flight options. Last updated on October 24, 2026.
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Explore flights to Sioux Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 24, 2026.
Top 2 airlines flying from Buffalo to Sioux Falls
Discover the top 2 airlines 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 7,457,451 searches. Data last updated October 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$484 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$388 | Average$476 | FlexibilityNo cancel fee | On-time71% |