RDU - SUX

$361 Find Cheap Flights from Raleigh to Sioux City - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$361
Typical prices: $372-$621
United Airlines
Tue 12/25Thu 1/4
RDU - SUX • 1 stop
When to travel
Cheapest • 29% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $473 (round-trip)
Shortest trip • 5h 39m (one-way)
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Cheap Flights from Raleigh to Sioux City (RDU-SUX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Raleigh to Sioux City

Fri, Dec 25 - Mon, Jan 4
United Airlines Logo
1:20 pm - 6:11 pmRDU  Raleigh-Durham-SUX Sioux City Sioux Gateway
5h 51m1 stop Chicago O'Hare Intl
United Airlines Logo
8:15 am - 4:11 pmSUX  Sioux City Sioux Gateway-RDU Raleigh-Durham
6h 56m1 stop Chicago O'Hare Intl
$361United Airlines
Fri, Jan 22 - Sun, Jan 24
United Airlines Logo
9:48 am - 6:11 pmRDU  Raleigh-Durham-SUX Sioux City Sioux Gateway
9h 23m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
5:04 am - 6:47 pmSUX  Sioux City Sioux Gateway-RDU Raleigh-Durham
12h 43m2 stops Chicago O'Hare Intl Newark
$364United Airlines
Fri, Dec 25 - Mon, Jan 4
United Airlines Logo
10:35 am - 6:11 pmRDU  Raleigh-Durham-SUX Sioux City Sioux Gateway
8h 36m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
8:15 am - 4:11 pmSUX  Sioux City Sioux Gateway-RDU Raleigh-Durham
6h 56m1 stop Chicago O'Hare Intl
$370United Airlines
Fri, Dec 25 - Mon, Jan 4
United Airlines Logo
10:35 am - 6:11 pmRDU  Raleigh-Durham-SUX Sioux City Sioux Gateway
8h 36m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
8:15 am - 9:37 pmSUX  Sioux City Sioux Gateway-RDU Raleigh-Durham
12h 22m2 stops Chicago O'Hare Intl Newark
$441United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
1:00 pm - 6:11 pmRDU  Raleigh-Durham-SUX Sioux City Sioux Gateway
6h 11m1 stop Chicago O'Hare Intl
United Airlines Logo
5:04 am - 2:14 pmSUX  Sioux City Sioux Gateway-RDU Raleigh-Durham
8h 10m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$539United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
4:03 pm - 11:44 pmRDU  Raleigh-Durham-SUX Sioux City Sioux Gateway
8h 41m1 stop Denver Intl
United Airlines Logo
5:04 am - 6:47 pmSUX  Sioux City Sioux Gateway-RDU Raleigh-Durham
12h 43m2 stops Chicago O'Hare Intl Newark
$539United Airlines
Fri, Jan 22 - Sun, Jan 24
United Airlines Logo
1:00 pm - 6:11 pmRDU  Raleigh-Durham-SUX Sioux City Sioux Gateway
6h 11m1 stop Chicago O'Hare Intl
United Airlines Logo
6:46 pm - 9:40 pmSUX  Sioux City Sioux Gateway-RDU Raleigh-Durham
25h 54m1 stop Denver Intl
$542United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
7:02 am - 6:11 pmRDU  Raleigh-Durham-SUX Sioux City Sioux Gateway
12h 09m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
5:04 am - 2:14 pmSUX  Sioux City Sioux Gateway-RDU Raleigh-Durham
8h 10m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$544United Airlines
Booking Insights

Price, demand and travel trends for Raleigh to Sioux City flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Raleigh to Sioux City?

Round-trip flights from Raleigh to Sioux City typically range from $372 to $621. The lowest price found in the past 5 days was $361, on United Airlines.

Key details for Raleigh to Sioux City flights

Cheapest flight

$361
Round-trip flight from Raleigh to Sioux City

When to book flights from Raleigh to Sioux City

Are your dates flexible? Find out the best times to travel from Raleigh to Sioux City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Raleigh to Sioux City flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Raleigh to Sioux City?

    Only Economy Class is available on flights from Raleigh to Sioux City.

  • How long is a flight from Raleigh to Sioux City?

    There are currently no nonstop flights available from Raleigh to Sioux City. Flights with 1 layover take between 5h 39m and 8h 19m in total, depending on the connection.

  • Do I need a passport to fly from Raleigh to Sioux City?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Raleigh to Sioux City flight?

    Round-trip flights from Raleigh to Sioux City range from $372 to $621, with an average of $501 over the past 12 months. Anything below $372 counts as a good deal.

  • Have flight prices from Raleigh to Sioux City changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $361 to $1,016. That means the highest observed fare was about 3x higher than the lowest one.

  • What car rental options are available at Sioux City Sioux Gateway Airport (SUX)?

    Sioux City Sioux Gateway Airport (SUX) hosts 5 major car rental companies, with daily rates averaging $81 for economy cars. Top options include:

    • Alamo
    • Enterprise Rent-A-Car
    • Hertz
    • Avis
    • National

  • Which airports can I use when flying from Raleigh to Sioux City?

    Flights from Raleigh to Sioux City usually depart from Raleigh-Durham (RDU) and arrive at Sioux City Sioux Gateway (SUX).

  • Which airports do connecting flights from Raleigh to Sioux City pass through?

    Connecting flights from Raleigh to Sioux City most commonly pass through:

    • Chicago O'Hare Intl (ORD) - 88% of one-stop connections
    • Denver Intl (DEN) - 13% of one-stop connections

  • Can I save money by using flexible dates for flights from Raleigh to Sioux City?

    Yes. Flexible dates can save you up to 41% on flights from Raleigh to Sioux City. Thursday is the cheapest departure day at $372 round-trip on average, while Saturday is the most expensive at $622, a difference of $250.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Raleigh to Sioux City?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 5h 39m, compared with 8h 19m via Denver Intl (DEN).

  • What is the time difference between Raleigh and Sioux City?

    Sioux City is 1 hour behind Raleigh (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Raleigh to Sioux City flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Saturday. On this route, Thursday flights average $372, about $250 less than Saturday fares (40% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Raleigh to Sioux City trip for January. Fares historically average $354 round-trip in that month - typically $267 less than the most expensive month, which is February (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sioux City Sioux Gateway Airport.

    • Sioux City Inn

More options for your flight from Raleigh to Sioux City

Complete your trip to Sioux City with a hotel stay or car rental