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

Currently priced at $259, 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. Search Cheapflights for deals from Delta and Frontier - these airlines can fly you to your destination from $314 and $447, respectively. You may be able to fly from Sioux Falls to Buffalo for 41% 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.

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 $443. You can even find prices in March for less than $443, 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 54%.

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.

$236+ Flights from Sioux Falls to Buffalo

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Cheap flight deals from Sioux Falls to Buffalo

Round-trip from	$259 (American Airlines)
One-way from	$236 (United Airlines)
Popular in	December
Cheapest in	March
Average price	$413

From Sioux Falls Joe Foss Field to Buffalo

Search Deals

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

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($63 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).

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Average for round-trip flights in June 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 juin 12, 2025.

mar. 9/91:21 pmFSD - BUF

1 stop8h 25mAmerican Airlines

mer. 9/177:00 amBUF - FSD

1 stop6h 38mAmerican Airlines

Deal found 6/10

$259

jeu. 6/2612:56 pmFSD - BUF

1 stop4h 37mDelta

lun. 6/307:48 pmBUF - FSD

1 stop4h 56mDelta

Deal found 6/11

$314

jeu. 7/32:57 pmFSD - BUF

1 stop21h 18mFrontier

dim. 7/69:12 pmBUF - FSD

2 stops22h 25mFrontier

Deal found 6/11

$447

jeu. 6/128:00 amFSD - BUF

1 stop4h 21mUnited Airlines

lun. 6/165:51 pmBUF - FSD

1 stop5h 01mUnited Airlines

Deal found 6/11

$534

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 juin 12, 2025.

mar. 9/91:21 pmFSD - BUF

1 stop8h 25mAmerican Airlines

mer. 9/177:00 amBUF - FSD

1 stop6h 38mAmerican Airlines

Deal found 6/10

$259

jeu. 6/2612:56 pmFSD - BUF

1 stop4h 37mDelta

lun. 6/307:48 pmBUF - FSD

1 stop4h 56mDelta

Deal found 6/11

$314

jeu. 7/32:57 pmFSD - BUF

1 stop21h 18mFrontier

dim. 7/69:12 pmBUF - FSD

2 stops22h 25mFrontier

Deal found 6/11

$447

ven. 6/2711:55 amFSD - BUF

2 stops8h 06mUnited Airlines

mar. 7/110:30 amBUF - FSD

2 stops12h 30mUnited Airlines

Deal found 6/12

$567

Last-minute flights from Sioux Falls to Buffalo
Discover last-minute flight deals from Sioux Falls to Buffalo. Data last updated juin 12, 2025 and is based on user searches.

jeu. 6/128:00 amFSD - BUF

1 stop4h 21mUnited Airlines

lun. 6/165:51 pmBUF - FSD

1 stop5h 01mUnited Airlines

Deal found 6/11

$534

mer. 6/1810:58 amFSD - BUF

1 stop6h 35mDelta

ven. 6/207:39 pmBUF - FSD

1 stop5h 05mDelta

Deal found 6/12

$601

mer. 6/189:25 amFSD - BUF

2 stops11h 17mUnited Airlines

ven. 6/206:15 amBUF - FSD

2 stops9h 20mUnited Airlines

Deal found 6/12

$735

ven. 6/207:27 pmFSD - BUF

2 stops15h 45mFrontier

mer. 6/255:04 pmBUF - FSD

1 stop21h 58mFrontier

Deal found 6/10

$571

jeu. 6/2612:56 pmFSD - BUF

1 stop4h 37mDelta

lun. 6/307:48 pmBUF - FSD

1 stop4h 56mDelta

Deal found 6/11

$314

sam. 6/286:00 pmFSD - BUF

1 stop4h 29mAmerican Airlines

mer. 7/26:20 amBUF - FSD

1 stop6h 16mAmerican Airlines

Deal found 6/11

$316

jeu. 7/32:57 pmFSD - BUF

1 stop21h 18mFrontier

dim. 7/69:12 pmBUF - FSD

2 stops22h 25mFrontier

Deal found 6/11

$447

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 juin 12, 2025.

mer. 7/99:15 amFSD - BUF

2 stops10h 46mUnited Airlines

Deal found 6/9

$236

mer. 7/91:42 pmFSD - BUF

3 stops19h 38mMultiple Airlines

Deal found 6/9

$317

mer. 7/95:58 pmFSD - BUF

1 stop16h 57mAmerican Airlines

Deal found 6/9

$322

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

mar. 9/9

1:21 pm-10:46 pm

1 stop8h 25m

Buffalo

mer. 9/17

7:00 am-12:38 pm

1 stop6h 38m

$259

Sioux FallsBuffalo

FSD - BUF

FSDBUF

Sioux Falls Joe Foss Field

jeu. 6/26

12:56 pm-6:33 pm

1 stop4h 37m

Buffalo

lun. 6/30

7:48 pm-11:44 pm

1 stop4h 56m

$314

Sioux FallsBuffalo

FSD - BUF

FSDBUF

Sioux Falls Joe Foss Field

jeu. 7/3

2:57 pm-1:15 pm

1 stop21h 18m

Buffalo

dim. 7/6

9:12 pm-6:37 pm

2 stops22h 25m

$447

Sioux FallsBuffalo

FSD - BUF

FSDBUF

Sioux Falls Joe Foss Field

ven. 6/27

11:55 am-9:01 pm

2 stops8h 06m

Buffalo

mar. 7/1

10:30 am-10:00 pm

2 stops12h 30m

$567

Sioux FallsBuffalo

FSD - BUF

FSDBUF

Sioux Falls Joe Foss Field

mer. 7/9

9:15 am-9:01 pm

2 stops10h 46m

$236

Sioux FallsBuffalo

FSD - BUF

FSDBUF

Sioux Falls Joe Foss Field

mer. 7/9

1:42 pm-10:20 am

3 stops19h 38m

$317

Sioux FallsBuffalo

FSD - BUF

FSDBUF

Sioux Falls Joe Foss Field

mer. 7/9

5:58 pm-11:55 am

1 stop16h 57m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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

Rainfall in Buffalo by month

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.

Temperature in Buffalo by month

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).

Reviews of airlines servicing Buffalo

Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Sioux Falls to Buffalo. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Frontier

5.9

Fair

3,295 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

What are the cheapest airlines flying from Sioux Falls to Buffalo round-trip?
Currently priced at $259, 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. Search Cheapflights for deals from Delta and Frontier - these airlines can fly you to your destination from $314 and $447, respectively. You may be able to fly from Sioux Falls to Buffalo for 41% 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
Delta	Cheapest$258	Average$338	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$258	Average$377	FlexibilityNo cancel fee	On-time71%

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$236+ Cheap flights from Sioux Falls to Buffalo (FSD - BUF)

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 7/9. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sioux Falls to Buffalo

Round-trip from

One-way from

Popular in

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 juin 12, 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 juin 12, 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

Rainfall in Buffalo by month

Plan your trip to Buffalo by taking into account the average rainfall totals by month.

Temperature in Buffalo by month

Plan your trip to Buffalo by taking into account the average temperature totals by month.

Reviews of airlines servicing Buffalo

Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Sioux Falls to Buffalo. Reviews also offer insight into each airline's 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.

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 Sioux Falls?

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 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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Book with Flexibility

Travel Smart

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 juin 12, 2025.