RDU - SUX

$424 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
$424
Typical prices: $365-$621
United Airlines
Mon 1/8Fri 1/12
RDU - SUX • 1 stop
When to travel
January
Cheapest • 22% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $437 (round-trip)
Denver Intl (DEN)
Shortest trip • 8h 19m (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, Jan 8 - Tue, Jan 12
United Airlines Logo
4:00 pm - 11:42 pmRDU  Raleigh-Durham-SUX Sioux City Sioux Gateway
8h 42m1 stop Denver Intl
United Airlines Logo
9:03 am - 5:26 pmSUX  Sioux City Sioux Gateway-RDU Raleigh-Durham
7h 23m1 stop Chicago O'Hare Intl
$424United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
4:00 pm - 11:42 pmRDU  Raleigh-Durham-SUX Sioux City Sioux Gateway
8h 42m1 stop Denver Intl
United Airlines Logo
9:03 am - 11:26 pmSUX  Sioux City Sioux Gateway-RDU Raleigh-Durham
13h 23m2 stops Chicago O'Hare Intl Newark
$434United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
7:09 am - 5:54 pmRDU  Raleigh-Durham-SUX Sioux City Sioux Gateway
11h 45m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
9:03 am - 9:16 pmSUX  Sioux City Sioux Gateway-RDU Raleigh-Durham
11h 13m2 stops Chicago O'Hare Intl Newark
$439United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
4:00 pm - 11:42 pmRDU  Raleigh-Durham-SUX Sioux City Sioux Gateway
8h 42m1 stop Denver Intl
United Airlines Logo
9:03 am - 5:26 pmSUX  Sioux City Sioux Gateway-RDU Raleigh-Durham
7h 23m1 stop Chicago O'Hare Intl
$444United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
6:15 am - 5:54 pmRDU  Raleigh-Durham-SUX Sioux City Sioux Gateway
12h 39m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
9:03 am - 11:26 pmSUX  Sioux City Sioux Gateway-RDU Raleigh-Durham
13h 23m3 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl Newark
$444United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
4:00 pm - 11:42 pmRDU  Raleigh-Durham-SUX Sioux City Sioux Gateway
8h 42m1 stop Denver Intl
United Airlines Logo
9:03 am - 11:26 pmSUX  Sioux City Sioux Gateway-RDU Raleigh-Durham
13h 23m2 stops Chicago O'Hare Intl Newark
$454United 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 from Raleigh to Sioux City with more confidence.

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

Round-trip flights from Raleigh to Sioux City start at $424. Prices are typical for this route right now, with typical round-trip fares ranging from $365 to $621. The lowest price found in the past 5 days was $424 on United Airlines.

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Key details for Raleigh to Sioux City flights

Low season

June

Cheapest flight

$424
Most popular time to fly and prices are also 22% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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 55m 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 $365 to $621, with an average of $454 over the past 12 months. Anything below $365 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 $424 to $1,233. 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 starting from around $22 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) - 86% of one-stop connections
    • Denver Intl (DEN) - 14% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 44% on the Raleigh to Sioux City route. Friday is the cheapest departure day at $354 round-trip on average, while Saturday is the most expensive at $622, a difference of $268. 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 55m, 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 can be flexible, aim for a Friday departure instead of Saturday. On this route, Friday flights average $354 - about $268 less than Saturday (43% 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 $268 less than the most expensive month, which is August (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

Car rentals in Sioux City
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