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Cheap flights from Knoxville to Sioux Falls (TYS - FSD) from $211

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
TYS — FSD
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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Cheap flight deals from Knoxville to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) 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 May 16, 2024.

Popular in

February

Cheapest in

September

Round-trip from

$344

One-way from

$211
High demand for flights, 53% potential price rise
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Best time to find cheap flights, 34% potential price drop
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From Knoxville McGhee Tyson to Sioux Falls Joe Foss Field
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One-way flight from Knoxville McGhee Tyson to Sioux Falls Joe Foss Field
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What is the cheapest day to fly round-trip from Knoxville to Sioux Falls?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 61% when planning your travel around this day of the week.

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

September is one of the best times of the year to fly to Sioux Falls from Knoxville. Prices for September average $466 per person but you can even find prices for as low as $186. The most expensive prices can be found in the month of February. Opting for a September flight can save you 110% on your journey compared to booking in February

When is the cheapest time to fly from Knoxville to Sioux Falls (TYS - FSD)?

One of the essential ways to save on airfare from Knoxville to Sioux Falls is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 16% on airfare.

Cheap American Airlines flights from Knoxville to Sioux Falls

Explore cheap flight options specifically provided by American Airlines for the route between Knoxville and Sioux Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Find some of the cheapest American Airlines flights traveling from Knoxville to Sioux Falls. It's recommended that users confirm their flight details before booking.
Wed 5/297:45 amTYS - FSD
1 stop6h 11mAmerican Airlines
Wed 6/57:00 amFSD - TYS
1 stop5h 42mAmerican Airlines
Deal found 5/15$253
Wed 5/295:30 amTYS - FSD
1 stop8h 26mAmerican Airlines
Sat 6/85:06 pmFSD - TYS
1 stop6h 04mAmerican Airlines
Deal found 5/15$263
Wed 5/295:30 amTYS - FSD
1 stop8h 26mAmerican Airlines
Wed 6/55:32 amFSD - TYS
2 stops7h 41mAmerican Airlines
Deal found 5/15$267
Wed 5/2911:07 amTYS - FSD
2 stops6h 45mAmerican Airlines
Sat 6/85:06 pmFSD - TYS
1 stop6h 04mAmerican Airlines
Deal found 5/15$387
Wed 5/2911:07 amTYS - FSD
2 stops6h 45mAmerican Airlines
Wed 6/55:32 amFSD - TYS
2 stops7h 41mAmerican Airlines
Deal found 5/15$390

Cheap United Airlines flights from Knoxville to Sioux Falls

Explore cheap flight options specifically provided by United Airlines for the route between Knoxville and Sioux Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Have a look at some of the cheapest available United Airlines flights departing from Knoxville and landing in Sioux Falls. Deals are refreshing constantly so come back soon for more options.
Sat 5/253:20 pmTYS - FSD
1 stop7h 33mUnited Airlines
Sun 5/268:00 amFSD - TYS
1 stop4h 56mUnited Airlines
Deal found 5/15$484
Sat 5/253:20 pmTYS - FSD
1 stop7h 33mUnited Airlines
Sun 5/269:20 amFSD - TYS
2 stops12h 16mUnited Airlines
Deal found 5/15$533
Wed 5/299:35 amTYS - FSD
2 stops14h 54mUnited Airlines
Sat 6/89:20 amFSD - TYS
2 stops23h 54mUnited Airlines
Deal found 5/15$632
Sat 5/2511:00 amTYS - FSD
2 stops13h 29mUnited Airlines
Sun 5/269:20 amFSD - TYS
2 stops12h 16mUnited Airlines
Deal found 5/15$672

Cheap Knoxville to Sioux Falls flights in May & June 2024

Find cheap flight options from Knoxville to Sioux Falls specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
The lowest fares we've come across on flights traveling from Knoxville to Sioux Falls in May and June 2024. For more flight deals, be sure to check back very soon.
Wed 5/297:45 amTYS - FSD
1 stop6h 11mAmerican Airlines
Wed 6/57:00 amFSD - TYS
1 stop5h 42mAmerican Airlines
Deal found 5/15$253
Wed 5/295:30 amTYS - FSD
1 stop8h 26mAmerican Airlines
Sat 6/85:06 pmFSD - TYS
1 stop6h 04mAmerican Airlines
Deal found 5/15$263
Wed 5/295:30 amTYS - FSD
1 stop8h 26mAmerican Airlines
Wed 6/55:32 amFSD - TYS
2 stops7h 41mAmerican Airlines
Deal found 5/15$267
Wed 5/2911:07 amTYS - FSD
2 stops6h 45mAmerican Airlines
Sat 6/85:06 pmFSD - TYS
1 stop6h 04mAmerican Airlines
Deal found 5/15$387
Wed 5/2911:07 amTYS - FSD
2 stops6h 45mAmerican Airlines
Wed 6/55:32 amFSD - TYS
2 stops7h 41mAmerican Airlines
Deal found 5/15$390
Sat 5/253:20 pmTYS - FSD
1 stop7h 33mUnited Airlines
Sun 5/268:00 amFSD - TYS
1 stop4h 56mUnited Airlines
Deal found 5/15$484
Sat 5/253:20 pmTYS - FSD
1 stop7h 33mUnited Airlines
Sun 5/269:20 amFSD - TYS
2 stops12h 16mUnited Airlines
Deal found 5/15$533
Wed 5/299:35 amTYS - FSD
2 stops14h 54mUnited Airlines
Sat 6/89:20 amFSD - TYS
2 stops23h 54mUnited Airlines
Deal found 5/15$632
Sat 5/2511:00 amTYS - FSD
2 stops13h 29mUnited Airlines
Sun 5/269:20 amFSD - TYS
2 stops12h 16mUnited Airlines
Deal found 5/15$672

Knoxville to Sioux Falls 2024 flight deals

Discover exclusive flight deals for travel between Knoxville and Sioux Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
The lowest fares we've come across on flights traveling from Knoxville to Sioux Falls in May and June 2024. For more flight deals, be sure to check back very soon.
Wed 5/297:45 amTYS - FSD
1 stop6h 11mAmerican Airlines
Wed 6/57:00 amFSD - TYS
1 stop5h 42mAmerican Airlines
Deal found 5/15$253
Wed 5/295:30 amTYS - FSD
1 stop8h 26mAmerican Airlines
Sat 6/85:06 pmFSD - TYS
1 stop6h 04mAmerican Airlines
Deal found 5/15$263
Wed 5/295:30 amTYS - FSD
1 stop8h 26mAmerican Airlines
Wed 6/55:32 amFSD - TYS
2 stops7h 41mAmerican Airlines
Deal found 5/15$267
Wed 5/2911:07 amTYS - FSD
2 stops6h 45mAmerican Airlines
Sat 6/85:06 pmFSD - TYS
1 stop6h 04mAmerican Airlines
Deal found 5/15$387
Wed 5/2911:07 amTYS - FSD
2 stops6h 45mAmerican Airlines
Wed 6/55:32 amFSD - TYS
2 stops7h 41mAmerican Airlines
Deal found 5/15$390
Sat 5/253:20 pmTYS - FSD
1 stop7h 33mUnited Airlines
Sun 5/268:00 amFSD - TYS
1 stop4h 56mUnited Airlines
Deal found 5/15$484
Sat 5/253:20 pmTYS - FSD
1 stop7h 33mUnited Airlines
Sun 5/269:20 amFSD - TYS
2 stops12h 16mUnited Airlines
Deal found 5/15$533
Wed 5/299:35 amTYS - FSD
2 stops14h 54mUnited Airlines
Sat 6/89:20 amFSD - TYS
2 stops23h 54mUnited Airlines
Deal found 5/15$632
Sat 5/2511:00 amTYS - FSD
2 stops13h 29mUnited Airlines
Sun 5/269:20 amFSD - TYS
2 stops12h 16mUnited Airlines
Deal found 5/15$672

Knoxville to Sioux Falls flights leaving soon

Find last-minute flight options from Knoxville to Sioux Falls for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Consider one of these great deals we found on last-minute flights from Knoxville to Sioux Falls. To prevent any unwanted surprises, users should verify their flight info before booking.
Sat 5/253:20 pmTYS - FSD
1 stop7h 33mUnited Airlines
Sun 5/268:00 amFSD - TYS
1 stop4h 56mUnited Airlines
Deal found 5/15$484
Sat 5/253:20 pmTYS - FSD
1 stop7h 33mUnited Airlines
Sun 5/269:20 amFSD - TYS
2 stops12h 16mUnited Airlines
Deal found 5/15$533
Sat 5/2511:00 amTYS - FSD
2 stops13h 29mUnited Airlines
Sun 5/269:20 amFSD - TYS
2 stops12h 16mUnited Airlines
Deal found 5/15$672

One-way flights to Sioux Falls from Knoxville

Search for one-way flight options from Knoxville to Sioux Falls. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Users traveling one-way from Knoxville to Sioux Falls can select one of these great deals. Users needing a return flight from Knoxville to Sioux Falls should utilize the search form above.
Tue 5/213:26 pmTYS - FSD
1 stop20h 09mAllegiant Air
Deal found 5/15$211
Tue 5/2112:38 pmTYS - FSD
2 stops25h 18mAmerican Airlines
Deal found 5/15$609

Find flights from Knoxville to Sioux Falls within your budget

Customize your flight search to find flights from Knoxville 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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$253 - $632

Route

Depart

Return

Price

Knoxville McGhee TysonSioux Falls Joe Foss Field

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Wed 5/29

1 stop6h 11m

Sioux Falls Joe Foss Field

Wed 6/5

1 stop5h 42m

$253

Knoxville McGhee TysonSioux Falls Joe Foss Field

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Wed 5/29

1 stop8h 26m

Sioux Falls Joe Foss Field

Sat 6/8

1 stop6h 04m

$263

Knoxville McGhee TysonSioux Falls Joe Foss Field

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Wed 5/29

1 stop8h 26m

Sioux Falls Joe Foss Field

Wed 6/5

2 stops7h 41m

$267

Knoxville McGhee TysonSioux Falls Joe Foss Field

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Wed 5/29

2 stops6h 45m

Sioux Falls Joe Foss Field

Sat 6/8

1 stop6h 04m

$387

Knoxville McGhee TysonSioux Falls Joe Foss Field

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Wed 5/29

2 stops6h 45m

Sioux Falls Joe Foss Field

Wed 6/5

2 stops7h 41m

$390

Knoxville McGhee TysonSioux Falls Joe Foss Field

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Wed 5/29

2 stops14h 54m

Sioux Falls Joe Foss Field

Sat 6/8

2 stops23h 54m

$632

Flights are sorted by cheapest first

Deals found on 5/15

When is the cheapest time to fly from Knoxville to Sioux Falls?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Sioux Falls. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Knoxville to Sioux Falls flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Sioux Falls by month

Plan your trip from Knoxville to Sioux Falls by taking into account the cheapest months to travel. The average price of a one-way flight from Knoxville to Sioux Falls is currently $410 while a round-trip flight costs $365. Price data was last updated on May 12, 2024.

Currently, September is the cheapest month in which you can book a flight from Knoxville to Sioux Falls (average of $344). Flying from Knoxville to Sioux Falls in July is currently the most expensive (average of $478). 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.

January

$367

February

$360

March

$405

April

$357

May

$427

June

$426

July

$478

August

$396

September

$344

October

$430

November

$408

December

$374

Temperature and rainfall in Sioux Falls by month

Plan your trip to Sioux Falls by taking into account the average temperature and rainfall totals by month.

FSD

Temperature

15.8 - 73.4 °F

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 May 16, 2024.
See what other customers who have flown with American Airlines and United Airlines from Knoxville to Sioux Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Allegiant Air
7.5
Good
1,018 reviews
Check prices

Food

6.2

Boarding

7.7

Comfort

6.9

Entertainment

5.9

Crew

8.2

Overall

7.5

Reviews

1 / 10

Delayed because of crew missing stuck on tarmac at arrival for a full hour this delayed my trip 8 hours this caused me to miss my rental car they were closed for the day when I got there worst flight experience of my life

Allegiant Air
7.5
Good
1,018 reviews
Allegiant Air
7.5
Good
1,018 reviews
Check prices

Food

6.2

Boarding

7.7

Comfort

6.9

Entertainment

5.9

Crew

8.2

Overall

7.5

Reviews

1 / 10

Delayed because of crew missing stuck on tarmac at arrival for a full hour this delayed my trip 8 hours this caused me to miss my rental car they were closed for the day when I got there worst flight experience of my life

United Airlines
7.4
Good
10,924 reviews
Allegiant Air
7.5
Good
1,018 reviews
Check prices

Food

6.2

Boarding

7.7

Comfort

6.9

Entertainment

5.9

Crew

8.2

Overall

7.5

Reviews

1 / 10

Delayed because of crew missing stuck on tarmac at arrival for a full hour this delayed my trip 8 hours this caused me to miss my rental car they were closed for the day when I got there worst flight experience of my life

American Airlines
7.3
Good
14,514 reviews
Allegiant Air
7.5
Good
1,018 reviews
Check prices

Food

6.2

Boarding

7.7

Comfort

6.9

Entertainment

5.9

Crew

8.2

Overall

7.5

Reviews

1 / 10

Delayed because of crew missing stuck on tarmac at arrival for a full hour this delayed my trip 8 hours this caused me to miss my rental car they were closed for the day when I got there worst flight experience of my life

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Sioux Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Knoxville to Sioux Falls for under $300 on Cheapflights?

    Yes, there are multiple flights from Knoxville to Sioux Falls for under $300. The cheapest flight booked recently is on American Airlines for just $253, but on average you can expect to pay $365.

  • Are there last-minute flights available from Knoxville to Sioux Falls for under $500?

    There are currently 3+ open flights from Knoxville to Sioux Falls within the next 7 days for less than $500.

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

    Flying on American Airlines is currently your cheapest option to Sioux Falls, with prices starting at $253. Another option worth looking into is United Airlines, starting at $632 round trip. Users have found that American Airlines is 45% cheaper than the other options available to this destination.

  • What are the most popular airlines that fly from Knoxville to Sioux Falls?

    Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Knoxville to Sioux Falls.

  • What does TYS to FSD mean?

    Knoxville McGhee Tyson Airport is TYS and Sioux Falls Joe Foss Field Airport is FSD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Knoxville to Sioux Falls that include extra baggage allowance?

    The amount of baggage you can bring on your Knoxville to Sioux Falls flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Knoxville to Sioux Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter Knoxville to Sioux Falls flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Knoxville to Sioux Falls?

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

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

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

  • Can I find deals for flights from Knoxville to Sioux Falls that allow pets onboard?

    Many airlines flying from Knoxville to Sioux Falls offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Knoxville to Sioux Falls?

    Yes, you can often find last-minute deals on Knoxville to Sioux Falls flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Knoxville to Sioux Falls flight deals updated?

    The Knoxville to Sioux Falls flight deals you see on this page were last updated on 5/15.

See more FAQs

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Alternative routes for Knoxville to Sioux Falls
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Knoxville to Sioux Falls

Discover the top 3 airlines that operate flights from Knoxville 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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$199Average$362FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$344Average$449FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$372Average$564FlexibilityNo cancel feeOn-time69%
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Search flights from Knoxville to Sioux Falls by cabin class

Find flights from Knoxville to Sioux Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Knoxville to Sioux Falls?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Knoxville to Sioux Falls. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Knoxville to Sioux Falls?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sioux Falls from Knoxville.

Can Cheapflights find flights from Knoxville to Sioux Falls with no change fees?

Yes! Cheapflights helps users easily find flights from Knoxville to Sioux Falls with no change fees.

Can Cheapflights notify me if prices for flights from Knoxville to Sioux Falls become cheaper?

Not ready to book yet? You can track prices for flights from Knoxville to Sioux Falls on Cheapflights with our Price Alert feature and get notified when better prices are available.

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