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Cheap flights from Knoxville to Sioux Falls (TYS - FSD) from $253

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 5/29. 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 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
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 April 26, 2024.

Popular in

November

Cheapest in

September

Average price

$420

Round-trip from

$355
High demand for flights, 46% potential price rise
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Best time to find cheap flights, 32% potential price drop
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Average for round-trip flights in April 2024
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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 $601 per person but you can even find prices for as low as $186. The most expensive prices can be found in the month of November. Opting for a September flight can save you 85% on your journey compared to booking in November

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 3,068,117 searches. Data last updated April 26, 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 6/55:06 pmFSD - TYS
1 stop6h 18mAmerican Airlines
Deal found 4/25$253
Fri 5/246:34 pmTYS - FSD
1 stop4h 32mAmerican Airlines
Wed 5/297:00 amFSD - TYS
1 stop5h 40mAmerican Airlines
Deal found 4/25$268
Wed 5/295:30 amTYS - FSD
1 stop8h 26mAmerican Airlines
Sat 6/81:35 pmFSD - TYS
2 stops9h 23mAmerican Airlines
Deal found 4/25$296
Sat 7/275:50 amTYS - FSD
1 stop8h 07mAmerican Airlines
Wed 7/317:00 amFSD - TYS
1 stop5h 26mAmerican Airlines
Deal found 4/25$363
Sat 7/277:13 amTYS - FSD
2 stops11h 14mAmerican Airlines
Wed 7/317:00 amFSD - TYS
1 stop5h 26mAmerican Airlines
Deal found 4/25$366
Wed 5/295:30 amTYS - FSD
1 stop8h 26mAmerican Airlines
Sat 6/85:06 pmFSD - TYS
1 stop6h 04mAmerican Airlines
Deal found 4/25$388
Wed 5/295:30 amTYS - FSD
1 stop8h 26mAmerican Airlines
Wed 6/510:44 amFSD - TYS
2 stops7h 16mAmerican Airlines
Deal found 4/25$391
Sat 7/275:10 amTYS - FSD
2 stops8h 47mAmerican Airlines
Wed 7/315:42 amFSD - TYS
2 stops10h 50mAmerican Airlines
Deal found 4/25$395
Fri 5/1011:35 amTYS - FSD
1 stop6h 17mAmerican Airlines
Sun 5/127:00 amFSD - TYS
1 stop5h 40mAmerican Airlines
Deal found 4/25$403

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 3,068,117 searches. Data last updated April 26, 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.
Thu 5/27:00 amTYS - FSD
1 stop4h 46mUnited Airlines
Tue 5/78:00 amFSD - TYS
1 stop4h 22mUnited Airlines
Deal found 4/26$393
Wed 5/15:33 pmTYS - FSD
1 stop5h 20mUnited Airlines
Mon 5/69:10 amFSD - TYS
1 stop12h 34mUnited Airlines
Deal found 4/26$512
Sat 5/255:10 pmTYS - FSD
2 stops28h 26mUnited Airlines
Sat 6/18:00 amFSD - TYS
1 stop4h 56mUnited Airlines
Deal found 4/25$592

Cheap Knoxville to Sioux Falls flights in April & May 2024

Find cheap flight options from Knoxville to Sioux Falls specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 2024.
The lowest fares we've come across on flights traveling from Knoxville to Sioux Falls in April and May 2024. For more flight deals, be sure to check back very soon.
Wed 5/297:45 amTYS - FSD
1 stop6h 11mAmerican Airlines
Wed 6/55:06 pmFSD - TYS
1 stop6h 18mAmerican Airlines
Deal found 4/25$253
Fri 5/246:34 pmTYS - FSD
1 stop4h 32mAmerican Airlines
Wed 5/297:00 amFSD - TYS
1 stop5h 40mAmerican Airlines
Deal found 4/25$268
Wed 5/295:30 amTYS - FSD
1 stop8h 26mAmerican Airlines
Sat 6/81:35 pmFSD - TYS
2 stops9h 23mAmerican Airlines
Deal found 4/25$296
Fri 5/107:10 pmTYS - FSD
1 stop5h 24mDelta
Mon 5/135:20 amFSD - TYS
1 stop7h 13mDelta
Deal found 4/25$318
Wed 5/295:30 amTYS - FSD
1 stop8h 26mAmerican Airlines
Sat 6/85:06 pmFSD - TYS
1 stop6h 04mAmerican Airlines
Deal found 4/25$388
Wed 5/295:30 amTYS - FSD
1 stop8h 26mAmerican Airlines
Wed 6/510:44 amFSD - TYS
2 stops7h 16mAmerican Airlines
Deal found 4/25$391
Thu 5/27:00 amTYS - FSD
1 stop4h 46mUnited Airlines
Tue 5/78:00 amFSD - TYS
1 stop4h 22mUnited Airlines
Deal found 4/26$393
Fri 5/1011:35 amTYS - FSD
1 stop6h 17mAmerican Airlines
Sun 5/127:00 amFSD - TYS
1 stop5h 40mAmerican Airlines
Deal found 4/25$403
Fri 5/246:34 pmTYS - FSD
1 stop4h 32mAmerican Airlines
Wed 5/2912:32 pmFSD - TYS
2 stops8h 16mAmerican Airlines
Deal found 4/25$406

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 3,068,117 searches. Data last updated April 26, 2024.
The lowest fares we've come across on flights traveling from Knoxville to Sioux Falls in April and May 2024. For more flight deals, be sure to check back very soon.
Wed 5/297:45 amTYS - FSD
1 stop6h 11mAmerican Airlines
Wed 6/55:06 pmFSD - TYS
1 stop6h 18mAmerican Airlines
Deal found 4/25$253
Fri 5/246:34 pmTYS - FSD
1 stop4h 32mAmerican Airlines
Wed 5/297:00 amFSD - TYS
1 stop5h 40mAmerican Airlines
Deal found 4/25$268
Wed 5/295:30 amTYS - FSD
1 stop8h 26mAmerican Airlines
Sat 6/81:35 pmFSD - TYS
2 stops9h 23mAmerican Airlines
Deal found 4/25$296
Fri 5/107:10 pmTYS - FSD
1 stop5h 24mDelta
Mon 5/135:20 amFSD - TYS
1 stop7h 13mDelta
Deal found 4/25$318
Sat 7/275:50 amTYS - FSD
1 stop8h 07mAmerican Airlines
Wed 7/317:00 amFSD - TYS
1 stop5h 26mAmerican Airlines
Deal found 4/25$363
Sat 7/277:13 amTYS - FSD
2 stops11h 14mAmerican Airlines
Wed 7/317:00 amFSD - TYS
1 stop5h 26mAmerican Airlines
Deal found 4/25$366
Wed 5/295:30 amTYS - FSD
1 stop8h 26mAmerican Airlines
Sat 6/85:06 pmFSD - TYS
1 stop6h 04mAmerican Airlines
Deal found 4/25$388
Wed 5/295:30 amTYS - FSD
1 stop8h 26mAmerican Airlines
Wed 6/510:44 amFSD - TYS
2 stops7h 16mAmerican Airlines
Deal found 4/25$391
Thu 5/27:00 amTYS - FSD
1 stop4h 46mUnited Airlines
Tue 5/78:00 amFSD - TYS
1 stop4h 22mUnited Airlines
Deal found 4/26$393

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 3,068,117 searches. Data last updated April 26, 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.
Thu 5/27:00 amTYS - FSD
1 stop4h 46mUnited Airlines
Tue 5/78:00 amFSD - TYS
1 stop4h 22mUnited Airlines
Deal found 4/26$393
Thu 5/25:32 amTYS - FSD
1 stop8h 16mAmerican Airlines
Tue 5/712:32 pmFSD - TYS
2 stops10h 10mAmerican Airlines
Deal found 4/26$408
Mon 5/62:30 pmTYS - FSD
1 stop7h 46mAmerican Airlines
Wed 5/87:00 amFSD - TYS
1 stop5h 40mAmerican Airlines
Deal found 4/25$413
Wed 5/15:33 pmTYS - FSD
1 stop5h 20mUnited Airlines
Mon 5/69:10 amFSD - TYS
1 stop12h 34mUnited Airlines
Deal found 4/26$512
Thu 5/212:40 pmTYS - FSD
2 stops11h 03mAmerican Airlines
Tue 5/712:32 pmFSD - TYS
2 stops10h 10mAmerican Airlines
Deal found 4/26$542
Wed 5/111:14 amTYS - FSD
2 stops11h 25mAmerican Airlines
Mon 5/65:35 amFSD - TYS
1 stop4h 29mAmerican Airlines
Deal found 4/26$552
Mon 5/66:57 pmTYS - FSD
1 stop6h 26mDelta
Wed 5/85:25 amFSD - TYS
2 stops8h 19mDelta
Deal found 4/25$583
Wed 5/112:40 pmTYS - FSD
2 stops9h 59mAmerican Airlines
Mon 5/65:35 amFSD - TYS
2 stops7h 38mAmerican Airlines
Deal found 4/26$660
Mon 5/62:43 pmTYS - FSD
2 stops8h 23mAmerican Airlines
Wed 5/85:35 amFSD - TYS
2 stops7h 38mAmerican Airlines
Deal found 4/25$800

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 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$253 - $592

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 stop6h 18m

$253

Knoxville McGhee TysonSioux Falls Joe Foss Field

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Fri 5/24

1 stop4h 32m

Sioux Falls Joe Foss Field

Wed 5/29

1 stop5h 40m

$268

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

2 stops9h 23m

$296

Knoxville McGhee TysonSioux Falls Joe Foss Field

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Fri 5/10

1 stop5h 24m

Sioux Falls Joe Foss Field

Mon 5/13

1 stop7h 13m

$318

Knoxville McGhee TysonSioux Falls Joe Foss Field

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Sat 7/27

1 stop8h 07m

Sioux Falls Joe Foss Field

Wed 7/31

1 stop5h 26m

$363

Knoxville McGhee TysonSioux Falls Joe Foss Field

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Sat 7/27

2 stops11h 14m

Sioux Falls Joe Foss Field

Wed 7/31

1 stop5h 26m

$366

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

$388

Knoxville McGhee TysonSioux Falls Joe Foss Field

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Fri 5/10

2 stops10h 28m

Sioux Falls Joe Foss Field

Mon 5/13

1 stop7h 13m

$418

Knoxville McGhee TysonSioux Falls Joe Foss Field

TYS - FSD

TYSFSD

Knoxville McGhee Tyson

Sat 5/25

2 stops28h 26m

Sioux Falls Joe Foss Field

Sat 6/1

1 stop4h 56m

$592

Flights are sorted by cheapest first

Deals found on 4/25

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 April 21, 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 $0 while a round-trip flight costs $362. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Knoxville to Sioux Falls (average of $355). Flying from Knoxville to Sioux Falls in June is currently the most expensive (average of $497). 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

$369

May

$450

June

$497

July

$487

August

$396

September

$355

October

$431

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 April 26, 2024.
See what other customers who have flown with American Airlines, United Airlines and Delta 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.
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,966 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,228 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,889 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 $422.

  • Are there last-minute flights available from Knoxville to Sioux Falls for under $400?

    There are currently 9+ open flights from Knoxville to Sioux Falls within the next 7 days for less than $400.

  • 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. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $318 and $592, respectively. Users have found that American Airlines is 57% 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 4/26.

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 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$197Average$366FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$344Average$449FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$372Average$566FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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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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Prem Econ 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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