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Cheap flight deals from Knoxville to Sioux City Starting at AED 900

Discover our range of affordable one-way and round-trip flights from Knoxville to Sioux City and kick-start your next adventure today!

  • One way
  • Round-trip
      • TYS17:25
        6h 7m
        1 stop
        SUX22:32
        Thu, Mar 20|Knoxville - Sioux City|United Airlines
        AED 900AED 1,486
        39% OFF
        39% OFF
        AED 1,486AED 900

        Choose United Airlines flights from Knoxville to Sioux City. The one-way connecting flight with United Airlines departs from Mcghee Tyson Airport on Thu, Mar 20, arriving at Sioux Gateway Airport. One-way Prices start from AED 900 including taxes and charges.

      • TYS16:23
        23h 11m
        1 stop
        SUX14:34
        Thu, Mar 20|Knoxville - Sioux City|Frontier Airlines
        AED 1,234AED 1,486
        17% OFF
        17% OFF
        AED 1,486AED 1,234

        Choose Frontier Airlines flights from Knoxville to Sioux City. The one-way connecting flight with Frontier Airlines departs from Mcghee Tyson Airport on Thu, Mar 20, arriving at Sioux Gateway Airport. One-way Prices start from AED 1,234 including taxes and charges.

      • TYS01:00 pm
        3h 5m
        Nonstop
        SUX02:00 pm
        Thu, Feb 20|Knoxville - Sioux City|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Knoxville to Sioux City flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA4675

    American Airlines

    06:23

    TYS

    1.9h

    08:20

    LGA

    SMTWT--
    Search

  2. AA1152

    American Airlines

    10:11

    LGA

    2.8h

    12:00

    ORD

    SMTWTFS

  3. UA5021

    United Airlines

    20:45

    ORD

    1.8h

    22:30

    SUX

    SMTWTFS

  4. DL5116

    Delta Air Lines

    06:30

    TYS

    2.1h

    08:34

    LGA

    SMTWTFS
    Search

  5. UA1936

    United Airlines

    17:15

    LGA

    2.8h

    19:03

    ORD

    SMTWTFS

  6. UA5021

    United Airlines

    20:45

    ORD

    1.8h

    22:30

    SUX

    SMTWTFS

  7. UA2046

    United Airlines

    07:00

    TYS

    2.0h

    08:03

    ORD

    SMTWTFS
    Search

  8. UA5021

    United Airlines

    20:45

    ORD

    1.8h

    22:30

    SUX

    SMTWTFS

  9. UA4913

    United Airlines

    07:05

    TYS

    2.6h

    08:44

    IAH

    SMTWTFS
    Search

  10. UA434

    United Airlines

    10:02

    IAH

    2.8h

    11:47

    DEN

    SMTWTFS

  11. UA5104

    United Airlines

    11:53

    DEN

    1.6h

    14:28

    SUX

    SMTWTFS

  12. DL857

    Delta Air Lines

    12:08

    TYS

    1.1h

    13:13

    ATL

    SMTWTFS
    Search

  13. DL976

    Delta Air Lines

    14:45

    ATL

    2.0h

    15:43

    ORD

    SMTWTFS

  14. UA5021

    United Airlines

    20:45

    ORD

    1.8h

    22:30

    SUX

    SMTWTFS

  15. UA4848

    United Airlines

    14:20

    TYS

    1.8h

    16:05

    IAD

    SMTWTFS
    Search

  16. UA2497

    United Airlines

    17:10

    IAD

    2.3h

    18:26

    ORD

    SMTWTFS

  17. UA5021

    United Airlines

    20:45

    ORD

    1.8h

    22:30

    SUX

    SMTWTFS

  18. UA3616

    United Airlines

    17:35

    TYS

    2.0h

    18:37

    ORD

    -----F-
    Search

  19. UA5021

    United Airlines

    20:45

    ORD

    1.8h

    22:30

    SUX

    SMTWTFS

  20. UA5305

    United Airlines

    17:47

    TYS

    2.0h

    18:50

    ORD

    SMTWT--
    Search

  21. UA5021

    United Airlines

    20:45

    ORD

    1.8h

    22:30

    SUX

    SMTWTFS

  22. DL4921

    Delta Air Lines

    17:55

    TYS

    1.8h

    19:41

    DTW

    SMTWTFS
    Search

  23. DL1654

    Delta Air Lines

    09:00

    DTW

    1.4h

    09:24

    ORD

    SMTWT--

  24. UA5021

    United Airlines

    20:45

    ORD

    1.8h

    22:30

    SUX

    SMTWTFS

  25. UA4324

    United Airlines

    19:10

    TYS

    1.7h

    20:53

    IAD

    SMTWTFS
    Search

  26. UA1580

    United Airlines

    22:20

    IAD

    4.2h

    00:30

    DEN

    SMTWTFS

  27. UA5104

    United Airlines

    11:53

    DEN

    1.6h

    14:28

    SUX

    SMTWTFS
Find more flights and airlines

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

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Sioux City from Knoxville have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Knoxville (TYS) to Sioux City (SUX) the cheapest?

    Airlines adjust prices for flights from Knoxville to Sioux City based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Knoxville (TYS) to Sioux City (SUX) cost?

    According to Trip.com's data, the lowest price is around AED 2,203.

  • What is the transportation method from the main airport to downtown in Sioux City?

    • The distance from Sioux Gateway Airport to downtown is about 11 km, by taxi about 30 minutes.

  • How many airports are there in Sioux City (SUX)?

    There are 1 airport(s) near Sioux City (SUX): Sioux Gateway Airport.

How to find a cheap flight from Knoxville to Sioux City

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Knoxville to Sioux City

Cheapest direct flight priceAED 900
Off-season for travelMarch
Peak season for travelJanuary
Flight distance1,294.06 km
Popular airlineAmerican Airlines

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