Cheap flights from Raleigh to Sioux City from $364

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 8/23. 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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Cheap round-trip flights

United Airlines Logo
5:35 pm - 10:57 pmRDU-SUX
6h 22m1 stop
United Airlines Logo
7:49 am - 2:12 pmSUX-RDU
5h 23m1 stop
$364United Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
United Airlines Logo
11:22 am - 10:57 pmRDU-SUX
12h 35m2 stops
United Airlines Logo
7:49 am - 2:12 pmSUX-RDU
5h 23m1 stop
$374United Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
United Airlines Logo
11:22 am - 10:57 pmRDU-SUX
12h 35m2 stops
United Airlines Logo
7:49 am - 5:12 pmSUX-RDU
8h 23m2 stops
$379United Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
United Airlines Logo
6:15 am - 11:00 pmRDU-SUX
17h 45m1 stop
United Airlines Logo
7:45 am - 2:08 pmSUX-RDU
5h 23m1 stop
$402United Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
United Airlines Logo
10:00 am - 10:57 pmRDU-SUX
13h 57m1 stop
United Airlines Logo
7:49 am - 2:12 pmSUX-RDU
5h 23m1 stop
$415United Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
United Airlines Logo
10:00 am - 10:57 pmRDU-SUX
13h 57m1 stop
United Airlines Logo
7:49 am - 5:12 pmSUX-RDU
8h 23m2 stops
$425United Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
United Airlines Logo
7:45 pm - 11:00 pmRDU-SUX
28h 15m2 stops
United Airlines Logo
7:45 am - 2:08 pmSUX-RDU
5h 23m1 stop
$438United Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
United Airlines Logo
10:31 am - 10:57 pmRDU-SUX
13h 26m2 stops
United Airlines Logo
7:49 am - 6:40 pmSUX-RDU
9h 51m2 stops
$442United Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
United Airlines Logo
3:09 pm - 11:00 pmRDU-SUX
8h 51m2 stops
United Airlines Logo
7:45 am - 11:41 pmSUX-RDU
14h 56m2 stops
$494United Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
United Airlines Logo
3:09 pm - 11:00 pmRDU-SUX
8h 51m2 stops
United Airlines Logo
6:46 pm - 3:39 pmSUX-RDU
19h 53m2 stops
$517United Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27

United Airlines flights from Raleigh to Sioux City

Our best United Airlines deals on Raleigh to Sioux City flight tickets
United Airlines
Aug 23
RDU5:35 pmRaleigh-Durham
6h 22m
1 stop
SUX10:57 pmSioux City Sioux Gateway
Aug 26
SUX7:49 amSioux City Sioux Gateway
5h 23m
1 stop
RDU2:12 pmRaleigh-Durham
United Airlines
Aug 23
RDU11:22 amRaleigh-Durham
12h 35m
2 stops
SUX10:57 pmSioux City Sioux Gateway
Aug 26
SUX7:49 amSioux City Sioux Gateway
5h 23m
1 stop
RDU2:12 pmRaleigh-Durham
United Airlines
Aug 23
RDU11:22 amRaleigh-Durham
12h 35m
2 stops
SUX10:57 pmSioux City Sioux Gateway
Aug 26
SUX7:49 amSioux City Sioux Gateway
8h 23m
2 stops
RDU5:12 pmRaleigh-Durham

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 July 30, 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

Sat 8/23

5:35 pm-10:57 pm

1 stop6h 22m

Sioux City Sioux Gateway

Tue 8/26

7:49 am-2:12 pm

1 stop5h 23m

$364

RaleighSioux City

RDU - SUX

RDUSUX

Raleigh-Durham

Sat 8/23

11:22 am-10:57 pm

2 stops12h 35m

Sioux City Sioux Gateway

Tue 8/26

7:49 am-2:12 pm

1 stop5h 23m

$374

RaleighSioux City

RDU - SUX

RDUSUX

Raleigh-Durham

Sat 8/23

11:22 am-10:57 pm

2 stops12h 35m

Sioux City Sioux Gateway

Tue 8/26

7:49 am-5:12 pm

2 stops8h 23m

$379

RaleighSioux City

RDU - SUX

RDUSUX

Raleigh-Durham

Fri 10/24

6:15 am-11:00 pm

1 stop17h 45m

Sioux City Sioux Gateway

Mon 10/27

7:45 am-2:08 pm

1 stop5h 23m

$402

RaleighSioux City

RDU - SUX

RDUSUX

Raleigh-Durham

Sat 8/23

10:00 am-10:57 pm

1 stop13h 57m

Sioux City Sioux Gateway

Tue 8/26

7:49 am-2:12 pm

1 stop5h 23m

$415

RaleighSioux City

RDU - SUX

RDUSUX

Raleigh-Durham

Sat 8/23

10:00 am-10:57 pm

1 stop13h 57m

Sioux City Sioux Gateway

Tue 8/26

7:49 am-5:12 pm

2 stops8h 23m

$425

RaleighSioux City

RDU - SUX

RDUSUX

Raleigh-Durham

Fri 10/24

7:45 pm-11:00 pm

2 stops28h 15m

Sioux City Sioux Gateway

Mon 10/27

7:45 am-2:08 pm

1 stop5h 23m

$438

RaleighSioux City

RDU - SUX

RDUSUX

Raleigh-Durham

Sat 8/23

10:31 am-10:57 pm

2 stops13h 26m

Sioux City Sioux Gateway

Tue 8/26

7:49 am-6:40 pm

2 stops9h 51m

$442

RaleighSioux City

RDU - SUX

RDUSUX

Raleigh-Durham

Fri 10/24

3:09 pm-11:00 pm

2 stops8h 51m

Sioux City Sioux Gateway

Mon 10/27

7:45 am-11:41 pm

2 stops14h 56m

$494

RaleighSioux City

RDU - SUX

RDUSUX

Raleigh-Durham

Fri 10/24

3:09 pm-11:00 pm

2 stops8h 51m

Sioux City Sioux Gateway

Mon 10/27

6:46 pm-3:39 pm

2 stops19h 53m

$517

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

Best Price Found

$364

Fastest flight time

6h 22m

Direct flights

None

Airports in Sioux City

1 airport
The best flight deal from Raleigh to Sioux City found on momondo in the last 72 hours is $364
The fastest flight from Raleigh to Sioux City takes 6h 22m
There are no direct flights from Raleigh to Sioux City. Popular non-direct route for this connection is Raleigh-Durham Airport - Sioux City Sioux Gateway Airport.
There is 1 airport near Sioux City: Sioux City Sioux Gateway (SUX)

  • How far is Raleigh-Durham to Sioux City Sioux Gateway by plane?

    Sioux City Sioux Gateway is 1055.7 mi away from Raleigh-Durham. 6h 22m 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 many operators does momondo search for flights from Raleigh-Durham Airport to Sioux City Sioux Gateway Airport?

  • 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.

  • What is the most popular airline from Raleigh to Sioux City?


Best airlines flying from Raleigh to Sioux City

Compare and see reviews for airlines that fly from Raleigh to Sioux City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $243Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights

Traveling to a place near Sioux City?

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

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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.

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1 adult
Mon 8/4
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