$311+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — BUF
Jul 10 — Jul 171
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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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 June 10, 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 June 10, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:30 am
FSD
- BUF
1 stop8h 36m
Delta
Tue 9/17:52 pm
BUF
- FSD
1 stop3h 59m
Delta
Deal found 6/7![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:26 pm
FSD
- BUF
1 stop3h 57m
Delta
Sat 8/297:33 pm
BUF
- FSD
1 stop4h 18m
Delta
Deal found 6/7![Delta logo]()
$320
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:30 am
FSD
- BUF
2 stops11h 00m
Delta
Mon 8/317:52 pm
BUF
- FSD
1 stop3h 59m
Delta
Deal found 6/7![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:26 pm
FSD
- BUF
1 stop3h 57m
Delta
Mon 8/317:52 pm
BUF
- FSD
1 stop3h 59m
Delta
Deal found 6/7![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3110:56 am
FSD
- BUF
1 stop6h 28m
Delta
Wed 8/57:52 pm
BUF
- FSD
1 stop3h 59m
Delta
Deal found 6/7![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:26 pm
FSD
- BUF
1 stop3h 57m
Delta
Sun 8/307:52 pm
BUF
- FSD
1 stop3h 59m
Delta
Deal found 6/7![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:30 pm
FSD
- BUF
2 stops9h 28m
Delta
Tue 8/47:52 pm
BUF
- FSD
1 stop3h 59m
Delta
Deal found 6/6![Delta logo]()
$355
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Wed 9/1612:11 pm
FSD
- BUF
2 stops10h 43m
American Airlines
Sat 9/196:56 pm
BUF
- FSD
1 stop6h 24m
American Airlines
Deal found 6/6![American Airlines logo]()
$372
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 June 10, 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 June 10, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:30 am
FSD
- BUF
1 stop8h 36m
Delta
Tue 9/110:20 am
BUF
- FSD
2 stops10h 39m
Delta
Deal found 6/7![Delta logo]()
$316
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Wed 9/1612:11 pm
FSD
- BUF
2 stops10h 43m
American Airlines
Sat 9/196:56 pm
BUF
- FSD
1 stop6h 24m
American Airlines
Deal found 6/6![American Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:26 pm
FSD
- BUF
1 stop3h 57m
Delta
Mon 8/317:52 pm
BUF
- FSD
1 stop3h 59m
Delta
Deal found 6/7![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:30 am
FSD
- BUF
1 stop8h 36m
Delta
Sun 8/307:52 pm
BUF
- FSD
1 stop3h 59m
Delta
Deal found 6/7![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3110:56 am
FSD
- BUF
1 stop6h 28m
Delta
Wed 8/57:52 pm
BUF
- FSD
1 stop3h 59m
Delta
Deal found 6/7![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:30 am
FSD
- BUF
2 stops11h 00m
Delta
Sat 8/291:25 pm
BUF
- FSD
2 stops10h 26m
Delta
Deal found 6/7![Delta logo]()
$355
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:30 pm
FSD
- BUF
2 stops9h 28m
Delta
Tue 8/47:52 pm
BUF
- FSD
1 stop3h 59m
Delta
Deal found 6/6![Delta logo]()
$355
This Delta deal was found by Cheapflights users on 6/10. 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 8/275:30 am
FSD
- BUF
1 stop8h 36m
Delta
Mon 8/317:52 pm
BUF
- FSD
1 stop3h 59m
Delta
Deal found 6/10![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 6/9. 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 8/275:30 am
FSD
- BUF
1 stop8h 36m
Delta
Sun 8/307:52 pm
BUF
- FSD
1 stop3h 59m
Delta
Deal found 6/9![Delta logo]()
$439
Last-minute flights from Sioux Falls to BuffaloDiscover last-minute flight deals from Sioux Falls to Buffalo. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Buffalo. Data last updated June 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:56 am
FSD
- BUF
1 stop6h 31m
Delta
Sun 6/147:45 pm
BUF
- FSD
1 stop4h 27m
Delta
Deal found 6/7![Delta logo]()
$479
This American Airlines deal was found by Cheapflights users on 6/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/54:44 pm
FSD
- BUF
1 stop6h 15m
American Airlines
Sun 7/126:32 am
BUF
- FSD
1 stop5h 58m
American Airlines
Deal found 6/7![American Airlines logo]()
$562
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:36 pm
FSD
- BUF
1 stop23h 30m
Multiple Airlines
Sun 7/1211:29 am
BUF
- FSD
2 stops32h 54m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$611
This American Airlines deal was found by Cheapflights users on 6/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/64:44 pm
FSD
- BUF
1 stop5h 03m
American Airlines
Sun 7/126:32 am
BUF
- FSD
1 stop5h 58m
American Airlines
Deal found 6/7![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/64:44 pm
FSD
- BUF
1 stop6h 15m
American Airlines
Thu 7/92:27 pm
BUF
- FSD
1 stop8h 31m
American Airlines
Deal found 6/10![American Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:30 pm
FSD
- BUF
2 stops9h 28m
Delta
Sun 7/127:36 pm
BUF
- FSD
1 stop4h 30m
Delta
Deal found 6/6![Delta logo]()
$564
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3110:56 am
FSD
- BUF
1 stop6h 28m
Delta
Wed 8/57:52 pm
BUF
- FSD
1 stop3h 59m
Delta
Deal found 6/7![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:30 pm
FSD
- BUF
2 stops9h 28m
Delta
Tue 8/47:52 pm
BUF
- FSD
1 stop3h 59m
Delta
Deal found 6/6![Delta logo]()
$355
This American Airlines deal was found by Cheapflights users on 6/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3112:00 pm
FSD
- BUF
2 stops8h 55m
American Airlines
Wed 8/56:00 am
BUF
- FSD
2 stops11h 53m
American Airlines
Deal found 6/7![American Airlines logo]()
$657
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 June 10, 2026.
Search for one-way flight options from Sioux Falls to Buffalo. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/254:40 pm
FSD
- BUF
1 stop6h 58m
American Airlines
Deal found 6/10![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2510:56 am
FSD
- BUF
1 stop6h 31m
Delta
Deal found 6/8![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 6/257:40 am
FSD
- BUF
3 stops14h 00m
United Airlines
Deal found 6/8![United Airlines logo]()
$822
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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $311 (Delta) |
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 2,558,603 searches. Data last updated June 10, 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 - BUF
FSDBUF
Sioux Falls Joe Foss Field
Wed 8/26
5:30 am-3:06 pm
1 stop8h 36m
Buffalo
Tue 9/1
10:20 am-7:59 pm
2 stops10h 39m
$316
Quickest round-trip
Sioux FallsBuffalo
FSD - BUF
FSDBUF
Sioux Falls Joe Foss Field
Fri 8/28
1:26 pm-6:23 pm
1 stop3h 57m
Buffalo
Mon 8/31
7:52 pm-10:51 pm
1 stop3h 59m
$329
Sioux FallsBuffalo
FSD - BUF
FSDBUF
Sioux Falls Joe Foss Field
Wed 8/26
5:30 am-3:06 pm
1 stop8h 36m
Buffalo
Sun 8/30
7:52 pm-10:51 pm
1 stop3h 59m
$345
Sioux FallsBuffalo
FSD - BUF
FSDBUF
Sioux Falls Joe Foss Field
Fri 7/31
10:56 am-6:24 pm
1 stop6h 28m
Buffalo
Wed 8/5
7:52 pm-10:51 pm
1 stop3h 59m
$345
Sioux FallsBuffalo
FSD - BUF
FSDBUF
Sioux Falls Joe Foss Field
Wed 8/26
5:30 am-5:30 pm
2 stops11h 00m
Buffalo
Sat 8/29
1:25 pm-10:51 pm
2 stops10h 26m
$355
Sioux FallsBuffalo
FSD - BUF
FSDBUF
Sioux Falls Joe Foss Field
Fri 7/31
1:30 pm-11:58 pm
2 stops9h 28m
Buffalo
Tue 8/4
7:52 pm-10:51 pm
1 stop3h 59m
$355
Sioux FallsBuffalo
FSD - BUF
FSDBUF
Sioux Falls Joe Foss Field
Wed 9/16
12:11 pm-11:54 pm
2 stops10h 43m
Buffalo
Sat 9/19
6:56 pm-12:20 am
1 stop6h 24m
$372
Sioux FallsBuffalo
FSD - BUF
FSDBUF
Sioux Falls Joe Foss Field
Thu 8/27
5:30 am-3:06 pm
1 stop8h 36m
Buffalo
Mon 8/31
7:52 pm-10:51 pm
1 stop3h 59m
$384
Sioux FallsBuffalo
FSD - BUF
FSDBUF
Sioux Falls Joe Foss Field
Thu 8/27
5:30 am-3:06 pm
1 stop8h 36m
Buffalo
Sun 8/30
7:52 pm-10:51 pm
1 stop3h 59m
$439
Cheapest one-way
Sioux FallsBuffalo
FSD - BUF
FSDBUF
Sioux Falls Joe Foss Field
Thu 6/25
4:40 pm-12:38 am
1 stop6h 58m
$384
Showing 1-10 of 12 resultsSorted 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 June.
| 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.
Reviews of airlines servicing Buffalo
Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated June 10, 2026.
Peruse reviews from past customers who have flown with American Airlines from Sioux Falls to Buffalo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.9
Crew
7.9
Food
6.4
Boarding
7.5
Comfort
7.2
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Entertainment
6.9
Crew
7.9
Food
6.4
Boarding
7.5
Comfort
7.2
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
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 locationsLockport
Cheektowaga
Amherst
Batavia
Williamsville
Orchard Park
Eden
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Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Complete your trip
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Sioux Falls and Buffalo flights
Browse other Sioux Falls and Buffalo flight options. Last updated on June 10, 2026.
Other flights from Sioux Falls
Browse through other flights departing from Sioux Falls. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Sioux Falls to Buffalo
Discover the top airline that operate flights from Sioux Falls to Buffalo. 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$370 | FlexibilityNo cancel fee | On-time71% |