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Cheap flights from District of Columbia to Sioux City from $452

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Sioux City departing on 4/29. 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 District of Columbia to Sioux City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:55 am - 5:56 pm
DCA
-
SUX
7h 01m
1 stop
United Airlines Logo
12:55 pm - 9:06 pm
SUX
-
DCA
7h 11m
1 stop
$452United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
12:55 pm - 6:06 pm
IAD
-
SUX
30h 11m
2 stops
United Airlines Logo
12:55 pm - 9:18 pm
SUX
-
IAD
7h 23m
1 stop
$458United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
12:00 pm - 5:41 pm
DCA
-
SUX
6h 41m
1 stop
United Airlines Logo
12:53 pm - 9:54 am
SUX
-
DCA
20h 01m
1 stop
$462United Airlines
Fri, Mar 20 - Tue, Mar 24
United Airlines Logo
10:30 pm - 6:06 pm
IAD
-
SUX
20h 36m
1 stop
United Airlines Logo
12:55 pm - 7:28 pm
SUX
-
IAD
5h 33m
1 stop
$463United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
1:15 pm - 5:41 pm
IAD
-
SUX
5h 26m
1 stop
United Airlines Logo
12:53 pm - 8:37 pm
SUX
-
IAD
6h 44m
1 stop
$471United Airlines
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
12:55 pm - 6:06 pm
IAD
-
SUX
30h 11m
2 stops
United Airlines Logo
12:55 pm - 7:28 pm
SUX
-
IAD
5h 33m
1 stop
$473United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
1:00 pm - 5:41 pm
DCA
-
SUX
5h 41m
1 stop
United Airlines Logo
12:53 pm - 8:51 am
SUX
-
DCA
18h 58m
1 stop
$523United Airlines
Fri, Mar 13 - Tue, Mar 17
United Airlines Logo
12:55 pm - 6:06 pm
IAD
-
SUX
30h 11m
2 stops
United Airlines Logo
6:00 am - 9:25 pm
SUX
-
IAD
14h 25m
2 stops
$535United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
10:35 pm - 10:41 am
IAD
-
SUX
13h 06m
1 stop
United Airlines Logo
6:42 pm - 5:28 am
SUX
-
IAD
9h 46m
1 stop
$540United Airlines
Fri, May 15 - Mon, May 18
United Airlines Logo
6:30 am - 6:06 pm
DCA
-
SUX
12h 36m
1 stop
United Airlines Logo
12:55 pm - 9:59 am
SUX
-
DCA
20h 04m
1 stop
$546United Airlines
Fri, May 15 - Mon, May 18

United Airlines flights from District of Columbia to Sioux City

Our best United Airlines deals on District of Columbia to Sioux City flight tickets
United Airlines
Apr 29
DCA11:55 amWashington, D.C. Reagan-National
7h 01m
1 stop
SUX5:56 pmSioux City Sioux Gateway
May 2
SUX12:55 pmSioux City Sioux Gateway
7h 11m
1 stop
DCA9:06 pmWashington, D.C. Reagan-National
$452
United Airlines
Apr 29
IAD12:55 pmWashington, D.C. Dulles Intl
30h 11m
2 stops
SUX6:06 pmSioux City Sioux Gateway
May 2
SUX12:55 pmSioux City Sioux Gateway
7h 23m
1 stop
IAD9:18 pmWashington, D.C. Dulles Intl
$458
United Airlines
Mar 20
DCA12:00 pmWashington, D.C. Reagan-National
6h 41m
1 stop
SUX5:41 pmSioux City Sioux Gateway
Mar 24
SUX12:53 pmSioux City Sioux Gateway
20h 01m
1 stop
DCA9:54 amWashington, D.C. Reagan-National
$462

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 February 23, 2026.
Use the filters below to find and compare flights from District of Columbia to Sioux City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Wed 4/29

11:55 am-5:56 pm

1 stop7h 01m

Sioux City Sioux Gateway

Sat 5/2

12:55 pm-9:06 pm

1 stop7h 11m

$452

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Wed 4/29

12:55 pm-6:06 pm

2 stops30h 11m

Sioux City Sioux Gateway

Sat 5/2

12:55 pm-9:18 pm

1 stop7h 23m

$458

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Fri 3/20

12:00 pm-5:41 pm

1 stop6h 41m

Sioux City Sioux Gateway

Tue 3/24

12:53 pm-9:54 am

1 stop20h 01m

$462

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Wed 4/29

10:30 pm-6:06 pm

1 stop20h 36m

Sioux City Sioux Gateway

Sat 5/2

12:55 pm-7:28 pm

1 stop5h 33m

$463

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Fri 3/6

1:15 pm-5:41 pm

1 stop5h 26m

Sioux City Sioux Gateway

Tue 3/10

12:53 pm-8:37 pm

1 stop6h 44m

$471

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Wed 4/29

12:55 pm-6:06 pm

2 stops30h 11m

Sioux City Sioux Gateway

Sat 5/2

12:55 pm-7:28 pm

1 stop5h 33m

$473

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Fri 3/13

1:00 pm-5:41 pm

1 stop5h 41m

Sioux City Sioux Gateway

Tue 3/17

12:53 pm-8:51 am

1 stop18h 58m

$523

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Wed 4/29

12:55 pm-6:06 pm

2 stops30h 11m

Sioux City Sioux Gateway

Sat 5/2

6:00 am-9:25 pm

2 stops14h 25m

$535

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Fri 5/15

10:35 pm-10:41 am

1 stop13h 06m

Sioux City Sioux Gateway

Mon 5/18

6:42 pm-5:28 am

1 stop9h 46m

$540

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Fri 5/15

6:30 am-6:06 pm

1 stop12h 36m

Sioux City Sioux Gateway

Mon 5/18

12:55 pm-9:59 am

1 stop20h 04m

$546

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 District of Columbia 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 airlines fly to Sioux City?

Delta, Southwest and United Airlines are the top three most popular airlines that fly to Sioux City from District of Columbia according to our data. Delta is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Sioux City. Keep in mind that there are 4 different airlines that fly to Sioux City on a routine basis, so you have a few additional options to choose from.

Cheap District of Columbia to Sioux City flight deals and tips

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

Fastest flight time

5h 56m

Direct flights

None
The fastest flight from District of Columbia to Sioux City takes 5h 56m
There are no direct flights from District of Columbia to Sioux City. There are no popular flight routes from District of Columbia to Sioux City.
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to Sioux City Sioux Gateway Airport?

    Prices for flights from District of Columbia to Sioux City Sioux Gateway Airport are refreshed on a daily basis.

  • How old do you have to be to fly from District of Columbia 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 District of Columbia to Sioux City Sioux Gateway Airport.

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

    The required travel and health documents for your Sioux City Sioux Gateway Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sioux City Sioux Gateway Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from District of Columbia to Sioux City

Compare and see reviews for airlines that fly from District of Columbia to Sioux City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,342 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

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Sioux City?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to Sioux City for you.

Can I find flights from District of Columbia to Sioux City with flexible booking policies on momondo?

All flight searches from District of Columbia to Sioux City on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from District of Columbia to Sioux City?

momondo helps you find the best flight between District of Columbia and Sioux City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from District of Columbia to Sioux City now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sioux City and let you know when they change.

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