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$364+ Cheap flights from Sioux City to Raleigh (SUX - RDU)

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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — RDU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Sioux City to Raleigh

Discover tips and strategies to find the most affordable flight options for your journey from Sioux City (SUX) to Raleigh (RDU). 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 September 11, 2025.

Round-trip from

$364
(United Airlines)
From Sioux City Sioux Gateway to Raleigh-Durham
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Find flight deals from Sioux City to Raleigh

Cheapest flights from Sioux City to Raleigh
Explore the most affordable flight options available from Sioux City to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:49 amSUX - RDU
1 stop5h 23mUnited Airlines
Sun 9/211:30 pmRDU - SUX
2 stops10h 27mUnited Airlines
Deal found 9/10$364
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:46 pmSUX - RDU
1 stop26h 59mUnited Airlines
Wed 11/124:49 pmRDU - SUX
1 stop7h 10mUnited Airlines
Deal found 9/11$398
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:45 amSUX - RDU
1 stop5h 23mUnited Airlines
Wed 11/1211:20 amRDU - SUX
2 stops12h 39mUnited Airlines
Deal found 9/11$410
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:49 amSUX - RDU
2 stops12h 26mUnited Airlines
Sat 9/205:35 pmRDU - SUX
1 stop6h 22mUnited Airlines
Deal found 9/10$459
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:49 amSUX - RDU
1 stop5h 23mUnited Airlines
Sat 9/206:00 amRDU - SUX
2 stops13h 13mUnited Airlines
Deal found 9/10$464

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Raleigh 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Sioux City to Raleigh that are best for you.

Fly from

Sioux City

Fly to

Raleigh

Route

Depart

Return

Price

Sioux CityRaleigh

SUX - RDU

SUXRDU

Sioux City Sioux Gateway

Wed 9/17

7:49 am-2:12 pm

1 stop5h 23m

Raleigh-Durham

Sun 9/21

1:30 pm-10:57 pm

2 stops10h 27m

$364

Sioux CityRaleigh

SUX - RDU

SUXRDU

Sioux City Sioux Gateway

Tue 10/28

6:46 pm-10:45 pm

1 stop26h 59m

Raleigh-Durham

Wed 11/12

4:49 pm-10:59 pm

1 stop7h 10m

$398

Sioux CityRaleigh

SUX - RDU

SUXRDU

Sioux City Sioux Gateway

Tue 9/16

7:49 am-9:15 pm

2 stops12h 26m

Raleigh-Durham

Sat 9/20

5:35 pm-10:57 pm

1 stop6h 22m

$459

Sioux CityRaleigh

SUX - RDU

SUXRDU

Sioux City Sioux Gateway

Wed 9/17

7:49 am-2:12 pm

1 stop5h 23m

Raleigh-Durham

Sat 9/20

6:00 am-6:13 pm

2 stops13h 13m

$464

Sioux CityRaleigh

SUX - RDU

SUXRDU

Sioux City Sioux Gateway

Wed 9/17

7:49 am-3:47 pm

2 stops30h 58m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Sioux City to Raleigh

Have a flexible travel schedule? Discover the best time to fly to Raleigh from Sioux City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sioux City to Raleigh

What is the cheapest month to book a flight from Sioux City to Raleigh?

Currently, August is the cheapest month in which you can book a flight from Sioux City to Raleigh (average of $206). Flying from Sioux City to Raleigh in March is currently the most expensive (average of $293). 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.

Related info for your journey

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

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

    For as low as $364, United Airlines can have you in Raleigh from Sioux City in 5h 23m. There are 1042 mi between Sioux City and Raleigh.

  • Can I find deals for flights from Sioux City to Raleigh that include hotel bookings?

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

  • How can I find direct flights from Sioux City to Raleigh?

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

  • Can I find deals for business class flights from Sioux City to Raleigh?

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

  • What is the cheapest month to book a flight from Sioux City to Raleigh?

    Currently, August is the cheapest month in which you can book a flight from Sioux City to Raleigh (average of $206). Flying from Sioux City to Raleigh in March is currently the most expensive (average of $293). 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.

See more FAQs

Traveling to a place near Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Dunn
Cary
Smithfield
Rocky Mount
Garner
Chapel Hill
Goldsboro
Morrisville
Apex
Henderson
Wilson
Danville
Wake Forest
Pinehurst
South Hill
Holly Springs

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