Which airports can I use when flying from Washington, D.C. to Sioux City?

Flights from Washington, D.C. to Sioux City may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Sioux City Sioux Gateway (SUX).

What cabin classes can I book on flights from Washington, D.C. to Sioux City?

Only Economy Class is available on flights from Washington, D.C. to Sioux City.

Which airports do connecting flights from Washington, D.C. to Sioux City pass through?

Connecting flights from Washington, D.C. to Sioux City most commonly pass through: • Chicago O'Hare Intl (ORD) - 95% of one-stop connections • Denver Intl (DEN) - 5% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

Can I save money by using flexible dates for flights from Washington, D.C. to Sioux City?

On the Washington, D.C. to Sioux City route, being flexible with your departure day can save you up to 75%. Saturday is the cheapest day at $323 round-trip on average, while Wednesday is the most expensive at $1,273: a $950 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

How long is a flight from Washington, D.C. to Sioux City?

There are currently no nonstop flights available from Washington, D.C. to Sioux City. Flights with 1 layover take between 5h 59m and 6h 43m in total, depending on the connection.

Do I need a passport to fly from Washington, D.C. to Sioux City?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Washington, D.C. to Sioux City changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $334 to $2,061. That means the highest observed fare was about 6x higher than the lowest one.

How much time can I save by choosing a different layover airport from Washington, D.C. to Sioux City?

Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 5h 59m, compared with 6h 43m via Denver Intl (DEN).

What is the time difference between Washington, D.C. and Sioux City?

Sioux City is 1 hour behind Washington, D.C. (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Sioux City Sioux Gateway Airport (SUX)?

Sioux City Sioux Gateway Airport (SUX) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include: • Alamo • Enterprise Rent-A-Car • Hertz • Avis • National

How much should I expect to pay for a Washington, D.C. to Sioux City flight?

Round-trip flights from Washington, D.C. to Sioux City range from $390 to $618, with an average of $473 over the past 12 months. Anything below $390 counts as a good deal.

What is the cheapest airline to fly from Washington, D.C. to Sioux City?

United Airlines ($334) offered the cheapest round-trip ticket from Washington, D.C. to Sioux City in the last 5 days.

What is the most popular layover airport when flying from Washington, D.C. to Sioux City?

Chicago O'Hare Intl (ORD) is the most popular layover for the Washington, D.C. to Sioux City route. 95% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ORD.

What is the cheapest layover airport when flying from Washington, D.C. to Sioux City?

Flights via Chicago O'Hare Intl (ORD) offer the most affordable fares, with an average round-trip price of $510. Based on KAYAK data over the past 3 months.

When flying from Washington, D.C. to Sioux City which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Washington, D.C. to Sioux City layovers at 216 minutes over the past 3 months.

$334 CHEAP FLIGHTS from Washington, D.C. to Sioux City (WAS - SUX)

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Cheapest round-trip

$334

Typical prices: $390-$618

United Airlines

Mon 10/8Sat 10/13

DCA - SUX • 1 stop

Top routes

DCA - SUX

Cheapest • 13% average savings

IAD - SUX

Most popular

Insights

When to travel

February

Cheapest • 32% price drop

June

Most popular

Good to know

Top layover airports

Chicago O'Hare Intl (ORD)

Cheapest • Avg $510 (round-trip)

Denver Intl (DEN)

Shortest trip • 6h 43m (one-way)

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Flight Deals

Cheap Flights from Washington, D.C. to Sioux City (WAS-SUX)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington, D.C. to Sioux City

Fri, Nov 6 - Sun, Nov 8

1:06 pm - 6:10 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

6h 04m1 stop Chicago O'Hare Intl

6:00 am - 2:12 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

7h 12m1 stop Chicago O'Hare Intl

$334United Airlines

Thu, Oct 8 - Tue, Oct 13

11:57 am - 5:53 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

6h 56m1 stop Chicago O'Hare Intl

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

4h 48m1 stop Chicago O'Hare Intl

$334United Airlines

Fri, Jan 8 - Tue, Jan 12

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

6h 59m1 stop Chicago O'Hare Intl

9:03 am - 3:32 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

5h 29m1 stop Chicago O'Hare Intl

$402United Airlines

Sat, Jan 9 - Tue, Jan 12

1:01 pm - 5:54 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

5h 53m1 stop Chicago O'Hare Intl

9:03 am - 3:32 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

5h 29m1 stop Chicago O'Hare Intl

$424United Airlines

Wed, Oct 14 - Mon, Oct 19

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

5h 38m1 stop Chicago O'Hare Intl

8:35 am - 8:54 amSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

23h 19m1 stop Chicago O'Hare Intl

$461United Airlines

Sat, Jan 9 - Tue, Jan 12

1:01 pm - 5:54 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

5h 53m1 stop Chicago O'Hare Intl

9:03 am - 3:32 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

5h 29m1 stop Chicago O'Hare Intl

$463United Airlines

Fri, Jan 8 - Tue, Jan 12

4:10 pm - 11:42 pmBWI Baltimore/Washington-SUX Sioux City Sioux Gateway

8h 32m1 stop Denver Intl

9:03 am - 9:31 pmSUX Sioux City Sioux Gateway-BWI Baltimore/Washington

11h 28m1 stop Chicago O'Hare Intl

$483United Airlines

Sat, Jan 9 - Tue, Jan 12

1:01 pm - 5:54 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

5h 53m1 stop Chicago O'Hare Intl

9:03 am - 3:32 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

5h 29m1 stop Chicago O'Hare Intl

$484United Airlines

Fri, Jan 8 - Tue, Jan 12

12:07 pm - 11:42 pmBWI Baltimore/Washington-SUX Sioux City Sioux Gateway

12h 35m2 stops Chicago O'Hare Intl Denver Intl

9:03 am - 9:31 pmSUX Sioux City Sioux Gateway-BWI Baltimore/Washington

11h 28m1 stop Chicago O'Hare Intl

$493United Airlines

Fri, Jan 8 - Tue, Jan 12

4:10 pm - 11:42 pmBWI Baltimore/Washington-SUX Sioux City Sioux Gateway

8h 32m1 stop Denver Intl

9:03 am - 9:31 pmSUX Sioux City Sioux Gateway-BWI Baltimore/Washington

11h 28m1 stop Chicago O'Hare Intl

$518United Airlines

Recent last minute flight deals from Washington, D.C. to Sioux City

Wed, Sep 16 - Tue, Sep 22

10:41 am - 5:52 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

8h 11m1 stop Chicago O'Hare Intl

8:06 am - 4:01 pmSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

6h 55m1 stop Chicago O'Hare Intl

$676United Airlines

Wed, Sep 16 - Mon, Sep 21

1:10 pm - 5:52 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

5h 42m1 stop Chicago O'Hare Intl

8:05 am - 12:44 amSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

15h 39m1 stop Chicago O'Hare Intl

$764United Airlines

Wed, Sep 16 - Tue, Sep 22

10:41 am - 5:52 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

8h 11m1 stop Chicago O'Hare Intl

8:06 am - 9:02 pmSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

11h 56m2 stops Chicago O'Hare Intl New York LaGuardia

$785United Airlines

Wed, Sep 16 - Mon, Sep 21

1:10 pm - 5:52 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

5h 42m1 stop Chicago O'Hare Intl

8:05 am - 9:02 pmSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

11h 57m2 stops Chicago O'Hare Intl New York LaGuardia

$852United Airlines

Wed, Sep 16 - Tue, Sep 22

8:35 am - 5:52 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

10h 17m2 stops Detroit Metropolitan Wayne County Chicago O'Hare Intl

8:06 am - 3:50 pmSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

6h 44m2 stops Chicago O'Hare Intl Detroit Metropolitan Wayne County

$950United Airlines

Fri, Sep 18 - Sun, Sep 20

1:05 pm - 11:43 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

11h 38m2 stops Pittsburgh Denver Intl

8:05 am - 9:23 amSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

24h 18m1 stop Chicago O'Hare Intl

$1,033United Airlines

Wed, Sep 16 - Mon, Sep 21

8:40 am - 5:52 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

10h 12m2 stops State College University Park Chicago O'Hare Intl

8:05 am - 9:02 pmSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

11h 57m2 stops Chicago O'Hare Intl New York LaGuardia

$1,096United Airlines

Fri, Sep 18 - Sun, Sep 20

6:13 am - 5:53 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

12h 40m1 stop Chicago O'Hare Intl

8:05 am - 9:20 pmSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

12h 15m1 stop Chicago O'Hare Intl

$1,156United Airlines

Fri, Sep 18 - Sun, Sep 20

8:35 am - 5:53 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

10h 18m2 stops Detroit Metropolitan Wayne County Chicago O'Hare Intl

8:05 am - 3:50 pmSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

6h 45m2 stops Chicago O'Hare Intl Detroit Metropolitan Wayne County

$1,168United Airlines

Booking Insights

Price, demand and travel trends for Washington, D.C. to Sioux City flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. to Sioux City with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Washington, D.C. to Sioux City?

Round-trip flights from Washington, D.C. to Sioux City start at $334. Prices are below average for this route right now, with typical round-trip fares ranging from $390 to $618. The lowest price found in the past 5 days was $334 on United Airlines.

What is the cheapest Washington, D.C. to Sioux City flight route?

Washington, D.C. Reagan-National Airport (DCA) to Sioux City (SUX) is the cheapest Washington, D.C. to Sioux City route, averaging $473 round-trip. Other Washington, D.C. to Sioux City routes average $618, based on KAYAK data over the past 12 months.

Find deals

Low season	September
High season	June

When to book flights from Washington, D.C. to Sioux City

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Sioux City based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Washington, D.C. to Sioux City?
Flights from Washington, D.C. to Sioux City may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Sioux City Sioux Gateway (SUX).
What cabin classes can I book on flights from Washington, D.C. to Sioux City?
Only Economy Class is available on flights from Washington, D.C. to Sioux City.
Which airports do connecting flights from Washington, D.C. to Sioux City pass through?
Connecting flights from Washington, D.C. to Sioux City most commonly pass through:

• Chicago O'Hare Intl (ORD) - 95% of one-stop connections
• Denver Intl (DEN) - 5% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from Washington, D.C. to Sioux City?
On the Washington, D.C. to Sioux City route, being flexible with your departure day can save you up to 75%. Saturday is the cheapest day at $323 round-trip on average, while Wednesday is the most expensive at $1,273: a $950 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How long is a flight from Washington, D.C. to Sioux City?
There are currently no nonstop flights available from Washington, D.C. to Sioux City. Flights with 1 layover take between 5h 59m and 6h 43m in total, depending on the connection.
Do I need a passport to fly from Washington, D.C. to Sioux City?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Washington, D.C. to Sioux City changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $334 to $2,061. That means the highest observed fare was about 6x higher than the lowest one.
How much time can I save by choosing a different layover airport from Washington, D.C. to Sioux City?
Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 5h 59m, compared with 6h 43m via Denver Intl (DEN).
What is the time difference between Washington, D.C. and Sioux City?
Sioux City is 1 hour behind Washington, D.C. (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Sioux City Sioux Gateway Airport (SUX)?
Sioux City Sioux Gateway Airport (SUX) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:
• Alamo
• Enterprise Rent-A-Car
• Hertz
• Avis
• National
How much should I expect to pay for a Washington, D.C. to Sioux City flight?
Round-trip flights from Washington, D.C. to Sioux City range from $390 to $618, with an average of $473 over the past 12 months. Anything below $390 counts as a good deal.

If your dates can be flexible, aim for a Saturday departure instead of Wednesday. On this route, Saturday flights average $323 - about $950 less than Wednesday (75% savings) based on the last 12 months.
If you can choose when to travel, plan your Washington, D.C. to Sioux City trip for February. Fares historically average $323 round-trip in that month - typically $1,071 less than the most expensive month, which is March (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Sioux City Sioux Gateway Airport.
- Sioux City Inn

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WAS - SUX

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Everything you should know

Cheap Flights from Washington, D.C. to Sioux City (WAS-SUX)

Recent round-trip flight deals from Washington, D.C. to Sioux City

Recent one-way flight deals from Washington, D.C. to Sioux City

Recent last minute flight deals from Washington, D.C. to Sioux City

Price, demand and travel trends for Washington, D.C. to Sioux City flights

How much is a round-trip flight from Washington, D.C. to Sioux City?

What is the cheapest Washington, D.C. to Sioux City flight route?

What is the cheapest airline to fly from Washington, D.C. to Sioux City?

What is the most popular layover airport when flying from Washington, D.C. to Sioux City?

What is the cheapest layover airport when flying from Washington, D.C. to Sioux City?

When flying from Washington, D.C. to Sioux City which airport offers the shortest layover?

Key details for Washington, D.C. to Sioux City flights

Low season

High season

When to book flights from Washington, D.C. to Sioux City

Your Washington, D.C. to Sioux City flight questions, answered

Your guide to booking Washington, D.C. to Sioux City flights

More options for your flight from Washington, D.C. to Sioux City

Complete your trip to Sioux City with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Washington, D.C. to Sioux City

Find direct flights to and from Washington, D.C. and Sioux City

Flights from domestic origins to Sioux City

Flights to other popular destinations

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