$301+ Cheap flights from Sioux Falls to Buffalo (FSD - BUF)
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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — BUF
Nov 8 — Nov 151
Round-trip
1 adult, Economy
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Find cheap flights from Sioux Falls to Buffalo 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 Sioux Falls to Buffalo
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Best
Last-minute
One-way
Cheapest flights from Sioux Falls to BuffaloExplore the most affordable flight options available from Sioux Falls to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
Explore the most affordable flight options available from Sioux Falls to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
This American Airlines deal was found by Cheapflights users on 10/5. 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 10/2412:53 pm -
1 stop9h 01m
Tue 10/275:49 pm -
1 stop7h 52m
Deal found 10/5![American Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 10/5. 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 10/243:03 pm -
2 stops7h 47m
Tue 10/275:58 pm -
1 stop4h 39m
Deal found 10/5![United Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 10/8. 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 10/141:46 pm -
1 stop7h 57m
Sat 10/175:45 pm -
1 stop6h 26m
Deal found 10/8![United Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/71:20 pm -
1 stop8h 13m
Wed 11/115:58 pm -
1 stop4h 39m
Deal found 10/5![United Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 10/8. 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 10/1412:07 pm -
2 stops10h 52m
Sat 10/177:00 am -
2 stops8h 18m
Deal found 10/8![American Airlines logo]()
$423
Best flights from Sioux Falls to BuffaloDiscover carefully curated flight deals from Sioux Falls to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
Discover carefully curated flight deals from Sioux Falls to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
This American Airlines deal was found by Cheapflights users on 10/5. 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 10/242:48 pm -
2 stops7h 44m
Tue 10/276:00 am -
2 stops9h 18m
Deal found 10/5![American Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/71:20 pm -
1 stop8h 13m
Wed 11/116:00 am -
2 stops15h 04m
Deal found 10/5![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 10/7. 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 10/226:31 pm -
2 stops18h 52m
Mon 10/265:58 pm -
1 stop6h 31m
Deal found 10/7![United Airlines logo]()
$700
Last-minute flights from Sioux Falls to BuffaloDiscover last-minute flight deals from Sioux Falls to Buffalo. Data last updated October 9, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Buffalo. Data last updated October 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/8. 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 10/141:46 pm -
1 stop7h 57m
Sat 10/175:45 pm -
1 stop6h 26m
Deal found 10/8![United Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 10/8. 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 10/1412:07 pm -
2 stops10h 52m
Sat 10/177:00 am -
2 stops8h 18m
Deal found 10/8![American Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 10/5. 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 10/2412:53 pm -
1 stop9h 01m
Tue 10/275:49 pm -
1 stop7h 52m
Deal found 10/5![American Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 10/5. 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 10/243:03 pm -
2 stops7h 47m
Tue 10/275:58 pm -
1 stop4h 39m
Deal found 10/5![United Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/71:20 pm -
1 stop8h 13m
Wed 11/115:58 pm -
1 stop4h 39m
Deal found 10/5![United Airlines logo]()
$383
One-way flights from Sioux Falls to BuffaloSearch for one-way flight options from Sioux Falls to Buffalo. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
Search for one-way flight options from Sioux Falls to Buffalo. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/6. 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.
Mon 10/198:44 pm -
3 stops39h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 10/8. 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 11/1312:14 pm -
1 stop4h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/137:48 am -
2 stops10h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![United Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 11/1310:31 pm -
3 stops36h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 10/6. 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 10/196:20 am -
1 stop7h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![American Airlines logo]()
$462
Find flight deals from Sioux Falls to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Buffalo (BUF). 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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $361 (American Airlines) |
One-way from | $301 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Sioux Falls to Buffalo 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 9, 2026.
Use the filters below to find and compare flights from Sioux Falls to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sioux FallsBuffalo
FSD Sioux Falls Joe Foss Field - BUF Buffalo
FSDBUF
Sioux Falls Joe Foss Field
Mon 10/19
8:44 pm-12:59 pm
3 stops39h 15m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$301
Quickest round-trip
Sioux FallsBuffalo
FSD Sioux Falls Joe Foss Field - BUF Buffalo
FSDBUF
Sioux Falls Joe Foss Field
Fri 11/13
12:14 pm-6:05 pm
1 stop4h 51m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$319
Sioux FallsBuffalo
FSD Sioux Falls Joe Foss Field - BUF Buffalo
FSDBUF
Sioux Falls Joe Foss Field
Fri 11/13
7:48 am-7:05 pm
2 stops10h 17m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$324
Sioux FallsBuffalo
FSD Sioux Falls Joe Foss Field - BUF Buffalo
FSDBUF
Sioux Falls Joe Foss Field
Sat 10/24
2:48 pm-11:32 pm
2 stops7h 44m
Buffalo
Tue 10/27
6:00 am-2:18 pm
2 stops9h 18m
$371
Sioux FallsBuffalo
FSD Sioux Falls Joe Foss Field - BUF Buffalo
FSDBUF
Sioux Falls Joe Foss Field
Sat 11/7
1:20 pm-10:33 pm
1 stop8h 13m
Buffalo
Wed 11/11
6:00 am-8:04 pm
2 stops15h 04m
$388
Sioux FallsBuffalo
FSD Sioux Falls Joe Foss Field - BUF Buffalo
FSDBUF
Sioux Falls Joe Foss Field
Mon 10/19
6:20 am-2:45 pm
1 stop7h 25m
Buffalo
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$462
Sioux FallsBuffalo
FSD Sioux Falls Joe Foss Field - BUF Buffalo
FSDBUF
Sioux Falls Joe Foss Field
Thu 10/22
6:31 pm-2:23 pm
2 stops18h 52m
Buffalo
Mon 10/26
5:58 pm-11:29 pm
1 stop6h 31m
$700
Sorted by cheapest first
Compare providers for flights from Sioux Falls to Buffalo
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 Sioux Falls to Buffalo 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 Sioux Falls-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sioux Falls-Buffalo 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 Sioux Falls-Buffalo 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 Sioux Falls to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from Sioux Falls with our price prediction graph.
FSD-BUF
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.
Related info for your journey
Find useful and relevant information for your journey from Sioux Falls to Buffalo. 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 Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsCheektowaga
Lockport
Amherst
Williamsville
Orchard Park
Eden
Bowmansville
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