How long is the flight from Sioux Falls to Buffalo?

There are many flights that can get you from Sioux Falls to Buffalo in 6h 13m. Fly via American Airlines or Delta to get the fastest option. Sioux Falls and Buffalo are separated by a distance of 905 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Sioux Falls to Buffalo round-trip?

Currently priced at $258, American Airlines will fly you from Sioux Falls to Buffalo and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $258. You may be able to fly from Sioux Falls to Buffalo for 38% less than the average price by searching for these airlines.

What is the cheapest month to book a flight from Sioux Falls to Buffalo?

Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Buffalo (average of $256). Flying from Sioux Falls to Buffalo in December is currently the most expensive (average of $337). 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.

What is the cheapest day to fly from Sioux Falls to Buffalo?

Travelers seeking maximum savings on their Sioux Falls to Buffalo flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest day to fly round-trip from Sioux Falls to Buffalo?

Users have found that flying from Sioux Falls to Buffalo on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Sioux Falls to Buffalo?

The best pricing can be found in the month of March. Prices to Buffalo from Sioux Falls average $419. You can even find prices in March for less than $419, as users have found deals to Buffalo from as low as $243. The month of December appears to be one of the more expensive times to travel to Buffalo from Sioux Falls. Flying in the targeted month can save you up to 62%.

What is the cheapest time of day to fly from FSD to BUF?

One of the essential ways to save on airfare from Sioux Falls to Buffalo is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 41% on airfare.

Can I find deals for flights from Sioux Falls to Buffalo that include hotel bookings?

Yes. In addition to deals on Sioux Falls to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sioux Falls to Buffalo?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Buffalo.

Can I find deals for business class flights from Sioux Falls to Buffalo?

Yes. Cheapflights offers flight deals from Sioux Falls to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$259+ Cheap Flights from Sioux Falls to Buffalo

Q: How much does it cost to fly round-trip from Sioux Falls to Buffalo?

Airfare is below average for this route at the moment. Sioux Falls to Buffalo flights typically cost between $392 and $548 in September. The cheapest round-trip price found within the last 3 days was $289 on American Airlines (Sep 24-Sep 27).

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Cheap flight deals from Sioux Falls to Buffalo

Round-trip from	$289 (American Airlines)
One-way from	$271 (United Airlines)
Popular in	December
Cheapest in	March
Average price	$498

From Sioux Falls Joe Foss Field to Buffalo

Search Deals

One-way flight from Sioux Falls Joe Foss Field to Buffalo

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Highest demand for flights based on searches. 17% potential increase in price ($87 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Sioux Falls to Buffalo

Cheapest flights from Sioux Falls to Buffalo
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 September 11, 2025.

Thu 12/2510:45 amFSD - BUF

1 stop6h 13mAmerican Airlines

Wed 12/316:00 amBUF - FSD

1 stop5h 13mAmerican Airlines

Deal found 9/11

$259

Wed 9/241:19 pmFSD - BUF

1 stop8h 49mAmerican Airlines

Sat 9/277:35 amBUF - FSD

1 stop5h 14mAmerican Airlines

Deal found 9/11

$316

Thu 10/236:00 amFSD - BUF

1 stop16h 35mAmerican Airlines

Mon 10/276:14 amBUF - FSD

1 stop12h 01mAmerican Airlines

Deal found 9/11

$327

Sat 12/276:17 amFSD - BUF

1 stop4h 47mAmerican Airlines

Wed 12/316:00 amBUF - FSD

1 stop5h 13mAmerican Airlines

Deal found 9/11

$426

Thu 10/235:30 amFSD - BUF

2 stops12h 20mDelta

Mon 10/273:56 pmBUF - FSD

2 stops8h 00mDelta

Deal found 9/11

$495

Best flights from Sioux Falls to Buffalo
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 September 11, 2025.

Thu 12/2510:45 amFSD - BUF

1 stop6h 13mAmerican Airlines

Wed 12/316:00 amBUF - FSD

1 stop5h 13mAmerican Airlines

Deal found 9/11

$259

Tue 3/310:58 amFSD - BUF

2 stops11h 09mDelta

Sat 3/710:20 amBUF - FSD

2 stops6h 13mDelta

Deal found 9/10

$319

Tue 3/31:45 pmFSD - BUF

1 stop8h 00mUnited Airlines

Sat 3/75:50 pmBUF - FSD

1 stop4h 57mUnited Airlines

Deal found 9/9

$329

Wed 9/246:00 amFSD - BUF

1 stop4h 06mAmerican Airlines

Sat 9/277:35 amBUF - FSD

1 stop5h 14mAmerican Airlines

Deal found 9/10

$316

Thu 10/236:00 amFSD - BUF

1 stop16h 35mAmerican Airlines

Mon 10/276:14 amBUF - FSD

1 stop12h 01mAmerican Airlines

Deal found 9/11

$327

Tue 3/34:26 pmFSD - BUF

1 stop3h 51mAmerican Airlines

Sat 3/76:08 amBUF - FSD

2 stops9h 42mAmerican Airlines

Deal found 9/9

$349

Last-minute flights from Sioux Falls to Buffalo
Discover last-minute flight deals from Sioux Falls to Buffalo. Data last updated September 11, 2025 and is based on user searches.

Wed 9/246:00 amFSD - BUF

1 stop4h 06mAmerican Airlines

Sat 9/277:35 amBUF - FSD

1 stop5h 14mAmerican Airlines

Deal found 9/10

$316

Thu 10/26:27 pmFSD - BUF

1 stop4h 29mAmerican Airlines

Mon 10/66:14 amBUF - FSD

2 stops11h 23mAmerican Airlines

Deal found 9/10

$509

Sun 10/511:19 amFSD - BUF

1 stop25h 03mUnited Airlines

Fri 10/105:55 pmBUF - FSD

1 stop17h 42mUnited Airlines

Deal found 9/10

$754

Thu 10/236:00 amFSD - BUF

1 stop16h 35mAmerican Airlines

Mon 10/276:14 amBUF - FSD

1 stop12h 01mAmerican Airlines

Deal found 9/11

$327

Thu 10/235:30 amFSD - BUF

2 stops12h 20mDelta

Mon 10/273:56 pmBUF - FSD

2 stops8h 00mDelta

Deal found 9/11

$495

One-way flights from Sioux Falls to Buffalo
Search for one-way flight options from Sioux Falls to Buffalo. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Thu 12/253:08 pmFSD - BUF

1 stop5h 09mUnited Airlines

Deal found 9/11

$271

Thu 12/251:23 pmFSD - BUF

2 stops8h 34mDelta

Deal found 9/11

$276

Fri 12/263:08 pmFSD - BUF

1 stop5h 09mUnited Airlines

Deal found 9/11

$329

Fri 12/261:23 pmFSD - BUF

2 stops9h 25mDelta

Deal found 9/11

$465

Fri 12/2610:42 amFSD - BUF

3 stops31h 56mMultiple Airlines

Deal found 9/11

$536

Cheapflights Fare Finder

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

Price

Sioux FallsBuffalo

FSD - BUF

FSDBUF

Sioux Falls Joe Foss Field

Thu 12/25

10:45 am-5:58 pm

1 stop6h 13m

Buffalo

Wed 12/31

6:00 am-10:13 am

1 stop5h 13m

$259

Sioux FallsBuffalo

FSD - BUF

FSDBUF

Sioux Falls Joe Foss Field

Wed 9/24

6:00 am-11:06 am

1 stop4h 06m

Buffalo

Sat 9/27

7:35 am-11:49 am

1 stop5h 14m

$316

Sioux FallsBuffalo

FSD - BUF

FSDBUF

Sioux Falls Joe Foss Field

Tue 3/3

10:58 am-11:07 pm

2 stops11h 09m

Buffalo

Sat 3/7

10:20 am-3:33 pm

2 stops6h 13m

$319

Sioux FallsBuffalo

FSD - BUF

FSDBUF

Sioux Falls Joe Foss Field

Thu 10/23

6:00 am-11:35 pm

1 stop16h 35m

Buffalo

Mon 10/27

6:14 am-5:15 pm

1 stop12h 01m

$327

Sioux FallsBuffalo

FSD - BUF

FSDBUF

Sioux Falls Joe Foss Field

Tue 3/3

1:45 pm-10:45 pm

1 stop8h 00m

Buffalo

Sat 3/7

5:50 pm-9:47 pm

1 stop4h 57m

$329

Sioux FallsBuffalo

FSD - BUF

FSDBUF

Sioux Falls Joe Foss Field

Tue 3/3

4:26 pm-9:17 pm

1 stop3h 51m

Buffalo

Sat 3/7

6:08 am-2:50 pm

2 stops9h 42m

$349

Sioux FallsBuffalo

FSD - BUF

FSDBUF

Sioux Falls Joe Foss Field

Thu 12/25

3:08 pm-9:17 pm

1 stop5h 09m

$271

Sioux FallsBuffalo

FSD - BUF

FSDBUF

Sioux Falls Joe Foss Field

Thu 12/25

1:23 pm-10:57 pm

2 stops8h 34m

$276

Sioux FallsBuffalo

FSD - BUF

FSDBUF

Sioux Falls Joe Foss Field

Fri 12/26

3:08 pm-9:17 pm

1 stop5h 09m

$329

Sioux FallsBuffalo

FSD - BUF

FSDBUF

Sioux Falls Joe Foss Field

Fri 12/26

1:23 pm-11:48 pm

2 stops9h 25m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 11 results

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.

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 Sioux Falls to Buffalo

How much does it cost to fly round-trip from Sioux Falls to Buffalo?

Reviews of airlines servicing Buffalo

Peruse reviews from past customers who have flown with United Airlines and 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.

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,937 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

How long is the flight from Sioux Falls to Buffalo?
There are many flights that can get you from Sioux Falls to Buffalo in 6h 13m. Fly via American Airlines or Delta to get the fastest option. Sioux Falls and Buffalo are separated by a distance of 905 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Sioux Falls to Buffalo round-trip?
Currently priced at $258, American Airlines will fly you from Sioux Falls to Buffalo and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $258. You may be able to fly from Sioux Falls to Buffalo for 38% less than the average price by searching for these airlines.
Can I find deals for flights from Sioux Falls to Buffalo that include hotel bookings?
Yes. In addition to deals on Sioux Falls to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux Falls to Buffalo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Buffalo.
Can I find deals for business class flights from Sioux Falls to Buffalo?
Yes. Cheapflights offers flight deals from Sioux Falls to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sioux Falls to Buffalo?
Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Buffalo (average of $256). Flying from Sioux Falls to Buffalo in December is currently the most expensive (average of $337). 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.

See more FAQs

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Top 2 airlines flying from Sioux Falls to Buffalo

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$258	Average$456	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$258	Average$388	FlexibilityNo cancel fee	On-time71%

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$259+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux Falls to Buffalo with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from Sioux Falls to Buffalo

Round-trip from

One-way from

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Cheapest in

Average price

Find flight deals from Sioux Falls to Buffalo

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 September 11, 2025.

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 September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sioux Falls to Buffalo that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Sioux Falls to Buffalo

How much does it cost to fly round-trip from Sioux Falls to Buffalo?

Reviews of airlines servicing Buffalo

Peruse reviews from past customers who have flown with United Airlines and 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.

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.

How long is the flight from Sioux Falls to Buffalo?

What are the cheapest airlines flying from Sioux Falls to Buffalo round-trip?

Can I find deals for flights from Sioux Falls to Buffalo that include hotel bookings?

How can I find direct flights from Sioux Falls to Buffalo?

Can I find deals for business class flights from Sioux Falls to Buffalo?

What is the cheapest month to book a flight from Sioux Falls to Buffalo?

Traveling to a place near Buffalo?

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Alternative routes for Sioux Falls to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Sioux Falls to Buffalo

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Cheapest flights from Sioux Falls to Buffalo
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 September 11, 2025.