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Cheap flights from Raleigh to Sioux City from $354

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Sioux City departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Raleigh to Sioux City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:07 pm - 11:47 pm
RDU
-
SUX
8h 40m1 stop
United Airlines Logo
12:45 pm - 11:44 pm
SUX
-
RDU
9h 59m2 stops
$354United Airlines
Wed, Jan 21 - Sat, Jan 24
United Airlines Logo
3:02 pm - 11:47 pm
RDU
-
SUX
9h 45m2 stops
United Airlines Logo
12:45 pm - 11:44 pm
SUX
-
RDU
9h 59m2 stops
$359United Airlines
Wed, Jan 21 - Sat, Jan 24
United Airlines Logo
6:00 am - 11:47 pm
RDU
-
SUX
18h 47m3 stops
United Airlines Logo
12:45 pm - 11:44 pm
SUX
-
RDU
9h 59m2 stops
$364United Airlines
Wed, Jan 21 - Sat, Jan 24
United Airlines Logo
4:07 pm - 11:47 pm
RDU
-
SUX
8h 40m1 stop
United Airlines Logo
6:00 am - 3:01 pm
SUX
-
RDU
8h 01m1 stop
$373United Airlines
Wed, Jan 21 - Sat, Jan 24
United Airlines Logo
7:40 pm - 11:15 pm
RDU
-
SUX
28h 35m2 stops
United Airlines Logo
7:50 am - 1:41 pm
SUX
-
RDU
4h 51m1 stop
$708United Airlines
Mon, Dec 29 - Fri, Jan 2
United Airlines Logo
7:40 pm - 11:15 pm
RDU
-
SUX
28h 35m2 stops
United Airlines Logo
7:50 am - 11:46 pm
SUX
-
RDU
14h 56m2 stops
$867United Airlines
Mon, Dec 29 - Fri, Jan 2
United Airlines Logo
8:29 am - 11:15 pm
RDU
-
SUX
15h 46m1 stop
United Airlines Logo
7:50 am - 1:41 pm
SUX
-
RDU
4h 51m1 stop
$909United Airlines
Mon, Dec 29 - Fri, Jan 2

United Airlines flights from Raleigh to Sioux City

Our best United Airlines deals on Raleigh to Sioux City flight tickets
United Airlines
Jan 21
RDU4:07 pmRaleigh-Durham
8h 40m
1 stop
SUX11:47 pmSioux City Sioux Gateway
Jan 24
SUX6:00 amSioux City Sioux Gateway
8h 01m
1 stop
RDU3:01 pmRaleigh-Durham
$344
Find similar
United Airlines
Jan 21
RDU6:00 amRaleigh-Durham
12h 28m
2 stops
SUX5:28 pmSioux City Sioux Gateway
Jan 24
SUX6:00 amSioux City Sioux Gateway
8h 01m
1 stop
RDU3:01 pmRaleigh-Durham
$349
Find similar
United Airlines
Jan 21
RDU4:07 pmRaleigh-Durham
8h 40m
1 stop
SUX11:47 pmSioux City Sioux Gateway
Jan 24
SUX12:45 pmSioux City Sioux Gateway
9h 59m
2 stops
RDU11:44 pmRaleigh-Durham
$354
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Raleigh to Sioux City 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, momondo users made 832,500 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Raleigh to Sioux City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RaleighSioux City

RDU - SUX

RDUSUX

Raleigh-Durham

Wed 1/21

4:07 pm-11:47 pm

1 stop8h 40m

Sioux City Sioux Gateway

Sat 1/24

12:45 pm-11:44 pm

2 stops9h 59m

$354

RaleighSioux City

RDU - SUX

RDUSUX

Raleigh-Durham

Wed 1/21

3:02 pm-11:47 pm

2 stops9h 45m

Sioux City Sioux Gateway

Sat 1/24

12:45 pm-11:44 pm

2 stops9h 59m

$359

RaleighSioux City

RDU - SUX

RDUSUX

Raleigh-Durham

Wed 1/21

6:00 am-11:47 pm

3 stops18h 47m

Sioux City Sioux Gateway

Sat 1/24

12:45 pm-11:44 pm

2 stops9h 59m

$364

RaleighSioux City

RDU - SUX

RDUSUX

Raleigh-Durham

Wed 1/21

4:07 pm-11:47 pm

1 stop8h 40m

Sioux City Sioux Gateway

Sat 1/24

6:00 am-3:01 pm

1 stop8h 01m

$373

RaleighSioux City

RDU - SUX

RDUSUX

Raleigh-Durham

Mon 12/29

7:40 pm-11:15 pm

2 stops28h 35m

Sioux City Sioux Gateway

Fri 1/2

7:50 am-1:41 pm

1 stop4h 51m

$708

RaleighSioux City

RDU - SUX

RDUSUX

Raleigh-Durham

Mon 12/29

7:40 pm-11:15 pm

2 stops28h 35m

Sioux City Sioux Gateway

Fri 1/2

7:50 am-11:46 pm

2 stops14h 56m

$867

RaleighSioux City

RDU - SUX

RDUSUX

Raleigh-Durham

Mon 12/29

8:29 am-11:15 pm

1 stop15h 46m

Sioux City Sioux Gateway

Fri 1/2

7:50 am-1:41 pm

1 stop4h 51m

$909

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sioux City from

How to get the cheapest flight ticket from Raleigh to Sioux City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Sioux City?

On average, the least expensive day to fly to Sioux City from Raleigh is on a Friday. momondo users have found tickets for Friday departures for as low as $377. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Raleigh because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $640.

What is the cheapest time of day to depart on your flight to Sioux City?

The cheapest time of day to fly to Sioux City is in the afternoon when flights can be purchased for as low as $524. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $581 on average. Flights to Sioux City from Raleigh in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Raleigh to Sioux City

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to Sioux City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Raleigh to Sioux City (RDU to SUX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Sioux City

Fastest flight time

8h 40m

Direct flights

None
The fastest flight from Raleigh to Sioux City takes 8h 40m
There are no direct flights from Raleigh to Sioux City. There are no popular flight routes from Raleigh to Sioux City.
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  • How far is Raleigh-Durham to Sioux City Sioux Gateway by plane?

    Sioux City Sioux Gateway is 1055.7 mi away from Raleigh-Durham. 8h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Raleigh-Durham Airport to Sioux City Sioux Gateway Airport?

    Prices for flights from Raleigh-Durham Airport to Sioux City Sioux Gateway Airport are updated daily.

  • How old do you have to be to fly from Raleigh-Durham Airport to Sioux City Sioux Gateway Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to Sioux City Sioux Gateway Airport.

  • What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?

    The travel and health documents required for your trip to Sioux City Sioux Gateway Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sioux City Sioux Gateway Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Sioux City?

Book flights to Sioux City if you plan to visit one of these locations
Norfolk

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Sioux City?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Raleigh to Sioux City. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Raleigh to Sioux City with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Raleigh to Sioux City flights to just show those with flexible booking policies.

How can momondo help me find flights from Raleigh to Sioux City?

momondo provides multiple filters to help you find the best flight to Sioux City from Raleigh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Raleigh to Sioux City right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Raleigh to Sioux City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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