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

Prices for flights from Sioux City Sioux Gateway Airport to District of Columbia are updated daily.

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

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 Sioux City Sioux Gateway Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The required travel and health documents for your District of Columbia 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 District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$384 Cheap Flights from Sioux City to District of Columbia in 2026/27

Find the cheapest flights from Sioux City to District of Columbia

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:35 am - 2:23 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

4h 48m1 stop Chicago O'Hare Intl

12:00 pm - 5:53 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

6h 53m1 stop Chicago O'Hare Intl

$384United Airlines

Tue, Oct 6 - Sat, Oct 10

8:35 am - 2:23 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

4h 48m1 stop Chicago O'Hare Intl

12:00 pm - 5:53 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

6h 53m1 stop Chicago O'Hare Intl

$429United Airlines

Tue, Oct 6 - Sat, Oct 10

9:03 am - 5:05 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

7h 02m1 stop Chicago O'Hare Intl

11:55 am - 5:54 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

6h 59m1 stop Chicago O'Hare Intl

$444United Airlines

Sat, Jan 30 - Wed, Feb 3

9:03 am - 5:05 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

7h 02m1 stop Chicago O'Hare Intl

11:55 am - 11:42 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

12h 47m2 stops Chicago O'Hare Intl Denver Intl

$575United Airlines

Sat, Jan 30 - Wed, Feb 3

6:58 pm - 3:04 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

19h 06m1 stop Denver Intl

1:15 pm - 5:53 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

5h 38m1 stop Chicago O'Hare Intl

$618United Airlines

Fri, Oct 16 - Tue, Oct 20

9:03 am - 9:49 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

11h 46m2 stops Chicago O'Hare Intl Newark

11:55 am - 11:42 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

12h 47m2 stops Chicago O'Hare Intl Denver Intl

$728United Airlines

Sat, Jan 30 - Wed, Feb 3

9:03 am - 9:49 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

11h 46m2 stops Chicago O'Hare Intl Newark

11:55 am - 11:42 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

12h 47m2 stops Chicago O'Hare Intl Denver Intl

$764United Airlines

Sat, Jan 30 - Wed, Feb 3

6:45 pm - 10:43 amSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

14h 58m2 stops Denver Intl Chicago O'Hare Intl

11:54 am - 6:05 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

7h 11m1 stop Chicago O'Hare Intl

$877United Airlines

Mon, Nov 30 - Thu, Dec 3

8:35 am - 3:42 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

6h 07m1 stop Chicago O'Hare Intl

10:40 am - 5:53 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

8h 13m2 stops Newark Chicago O'Hare Intl

$903United Airlines

Tue, Oct 6 - Sat, Oct 10

8:35 am - 2:23 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

4h 48m1 stop Chicago O'Hare Intl

8:25 am - 5:53 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

10h 28m2 stops Newark Chicago O'Hare Intl

$977United Airlines

Tue, Oct 6 - Sat, Oct 10

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United Airlines flights from Sioux City to District of Columbia

Our best United Airlines deals on Sioux City to District of Columbia flight tickets

United Airlines

Oct 6

SUX8:35 amSioux City Sioux Gateway

4h 48m

1 stop

DCA2:23 pmWashington, D.C. Reagan-National

Oct 10

DCA12:00 pmWashington, D.C. Reagan-National

6h 53m

1 stop

SUX5:53 pmSioux City Sioux Gateway

$384

United Airlines

Oct 6

SUX8:35 amSioux City Sioux Gateway

4h 48m

1 stop

DCA2:23 pmWashington, D.C. Reagan-National

Oct 10

DCA12:00 pmWashington, D.C. Reagan-National

6h 53m

1 stop

SUX5:53 pmSioux City Sioux Gateway

$429

United Airlines

Jan 30

SUX9:03 amSioux City Sioux Gateway

7h 02m

1 stop

DCA5:05 pmWashington, D.C. Reagan-National

Feb 3

DCA11:55 amWashington, D.C. Reagan-National

6h 59m

1 stop

SUX5:54 pmSioux City Sioux Gateway

$444

momondo Fare Finder

Use the filters below to find and compare flights from Sioux City to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Sioux CityWashington, D.C.

SUX Sioux City Sioux Gateway - DCA Washington, D.C. Reagan-National

SUXDCA

Sioux City Sioux Gateway

Tue 10/6

8:35 am-2:23 pm

1 stop4h 48m

Washington, D.C. Reagan-National

Sat 10/10

12:00 pm-5:53 pm

1 stop6h 53m

$384

Sioux CityWashington, D.C.

SUX Sioux City Sioux Gateway - DCA Washington, D.C. Reagan-National

SUXDCA

Sioux City Sioux Gateway

Tue 10/6

8:35 am-2:23 pm

1 stop4h 48m

Washington, D.C. Reagan-National

Sat 10/10

12:00 pm-5:53 pm

1 stop6h 53m

$429

Sioux CityWashington, D.C.

SUX Sioux City Sioux Gateway - DCA Washington, D.C. Reagan-National

SUXDCA

Sioux City Sioux Gateway

Sat 1/30

9:03 am-5:05 pm

1 stop7h 02m

Washington, D.C. Reagan-National

Wed 2/3

11:55 am-5:54 pm

1 stop6h 59m

$444

Sioux CityWashington, D.C.

SUX Sioux City Sioux Gateway - DCA Washington, D.C. Reagan-National

SUXDCA

Sioux City Sioux Gateway

Sat 1/30

9:03 am-5:05 pm

1 stop7h 02m

Washington, D.C. Reagan-National

Wed 2/3

11:55 am-11:42 pm

2 stops12h 47m

$575

Sioux CityWashington, D.C.

SUX Sioux City Sioux Gateway - DCA Washington, D.C. Reagan-National

SUXDCA

Sioux City Sioux Gateway

Fri 10/16

6:58 pm-3:04 pm

1 stop19h 06m

Washington, D.C. Reagan-National

Tue 10/20

1:15 pm-5:53 pm

1 stop5h 38m

$618

Sioux CityWashington, D.C.

SUX Sioux City Sioux Gateway - DCA Washington, D.C. Reagan-National

SUXDCA

Sioux City Sioux Gateway

Sat 1/30

9:03 am-9:49 pm

2 stops11h 46m

Washington, D.C. Reagan-National

Wed 2/3

11:55 am-11:42 pm

2 stops12h 47m

$728

Sioux CityWashington, D.C.

SUX Sioux City Sioux Gateway - DCA Washington, D.C. Reagan-National

SUXDCA

Sioux City Sioux Gateway

Sat 1/30

9:03 am-9:49 pm

2 stops11h 46m

Washington, D.C. Reagan-National

Wed 2/3

11:55 am-11:42 pm

2 stops12h 47m

$764

Sioux CityWashington, D.C.

SUX Sioux City Sioux Gateway - DCA Washington, D.C. Reagan-National

SUXDCA

Sioux City Sioux Gateway

Mon 11/30

6:45 pm-10:43 am

2 stops14h 58m

Washington, D.C. Reagan-National

Thu 12/3

11:54 am-6:05 pm

1 stop7h 11m

$877

Sioux CityWashington, D.C.

SUX Sioux City Sioux Gateway - DCA Washington, D.C. Reagan-National

SUXDCA

Sioux City Sioux Gateway

Tue 10/6

8:35 am-3:42 pm

1 stop6h 07m

Washington, D.C. Reagan-National

Sat 10/10

10:40 am-5:53 pm

2 stops8h 13m

$903

Sioux CityWashington, D.C.

SUX Sioux City Sioux Gateway - DCA Washington, D.C. Reagan-National

SUXDCA

Sioux City Sioux Gateway

Tue 10/6

8:35 am-2:23 pm

1 stop4h 48m

Washington, D.C. Reagan-National

Sat 10/10

8:25 am-5:53 pm

2 stops10h 28m

$977

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Sioux City to District of Columbia

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 District of Columbia?

Delta, Southwest and United Airlines are the top three most popular airlines that fly to District of Columbia from Sioux City according to our data. Delta is the first choice among our users, with 29% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 5 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

Cheap Sioux City to District of Columbia flight deals and tips

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

Best Price Found	$384
Fastest flight time	4h 48m
Direct flights	None

The best flight deal from Sioux City to District of Columbia found on momondo in the last 72 hours is $384

The fastest flight from Sioux City to District of Columbia takes 4h 48m

There are no direct flights from Sioux City to District of Columbia. There are no popular flight routes from Sioux City to District of Columbia.

Search flight deals

Frequently asked questions about flying from Sioux City to District of Columbia

When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to District of Columbia?
Prices for flights from Sioux City Sioux Gateway Airport to District of Columbia are updated daily.
How old do you have to be to fly from Sioux City Sioux Gateway Airport to District of Columbia?
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 Sioux City Sioux Gateway Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The required travel and health documents for your District of Columbia 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 District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find Sioux City to District of Columbia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to District of Columbia that suits you.

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

Flights from Sioux City to District of Columbia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to District of Columbia from Sioux City.

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

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