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

Flights from Washington, D.C. Dulles Intl Airport to Sioux City usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Sioux City Sioux Gateway (SUX).

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

Connecting flights from Washington, D.C. Dulles Intl Airport to Sioux City most commonly pass through: • Chicago O'Hare Intl (ORD) - 80% of one-stop connections • Denver Intl (DEN) - 20% 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. Dulles Intl Airport to Sioux City?

On the Washington, D.C. Dulles Intl Airport to Sioux City route, being flexible with your departure day can save you up to 77%. Saturday is the cheapest day at $323 round-trip on average, while Thursday is the most expensive at $1,394: a $1,071 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Do I need a passport to fly from Washington, D.C. Dulles Intl Airport 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.

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

Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 43m, compared with 7h 08m via Chicago O'Hare Intl (ORD).

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

Sioux City is 1 hour behind Washington, D.C. Dulles Intl Airport (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

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

United Airlines ($536) offered the cheapest round-trip ticket from Washington, D.C. Dulles Intl Airport to Sioux City in the last 5 days.

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

Chicago O'Hare Intl (ORD) is the most popular layover for the Washington, D.C. Dulles Intl Airport to Sioux City route. 80% 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. Dulles Intl Airport to Sioux City?

Flights via Chicago O'Hare Intl (ORD) offer the most affordable fares, with an average round-trip price of $402. Based on KAYAK data over the past 3 months.

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

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

$211 CHEAP FLIGHTS from Washington Dulles to Sioux City (IAD - SUX)

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Cheapest round-trip

$536

Typical prices: $323-$637

United Airlines

Tue 11/6Thu 11/8

IAD - SUX • 1 stop

Cheapest one-way

$211

Typical prices: $207-$337

United Airlines

Wed 10/24

IAD - SUX • 1 stop

Top layover airports

Chicago O'Hare Intl (ORD)

Cheapest • Avg $402 (round-trip)

Denver Intl (DEN)

Shortest trip • 6h 43m (one-way)

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Flight Deals

Cheap Flights from Dulles Intl to Sioux City (IAD-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 Dulles Intl to Sioux City

Fri, Nov 6 - Sun, Nov 8

4:10 pm - 11:43 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

8h 33m1 stop Denver Intl

6:00 am - 11:52 amSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

4h 52m1 stop Chicago O'Hare Intl

$536United Airlines

Fri, Jan 8 - Tue, Jan 12

10:15 am - 5:54 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

8h 39m1 stop Chicago O'Hare Intl

9:03 am - 9:12 pmSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

11h 09m1 stop Chicago O'Hare Intl

$573United Airlines

Fri, Jan 8 - Tue, Jan 12

10:15 am - 5:54 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

8h 39m1 stop Chicago O'Hare Intl

9:03 am - 9:12 pmSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

11h 09m1 stop Chicago O'Hare Intl

$574United Airlines

Fri, Jan 8 - Tue, Jan 12

10:15 am - 5:54 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

8h 39m1 stop Chicago O'Hare Intl

9:03 am - 9:12 pmSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

11h 09m1 stop Chicago O'Hare Intl

$587United Airlines

Fri, Jan 8 - Tue, Jan 12

12:35 pm - 5:54 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

6h 19m2 stops Clarksburg Benedum Chicago O'Hare Intl

9:03 am - 11:42 amSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

25h 39m1 stop Chicago O'Hare Intl

$589United Airlines

Fri, Jan 8 - Tue, Jan 12

12:35 pm - 5:54 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

6h 19m2 stops Clarksburg Benedum Chicago O'Hare Intl

9:03 am - 11:42 amSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

25h 39m1 stop Chicago O'Hare Intl

$590United Airlines

Fri, Jan 8 - Tue, Jan 12

12:35 pm - 5:54 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

6h 19m2 stops Clarksburg Benedum Chicago O'Hare Intl

9:03 am - 11:42 amSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

25h 39m1 stop Chicago O'Hare Intl

$592United Airlines

Sat, Oct 17 - Mon, Oct 19

10:30 am - 5:53 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

8h 23m1 stop Chicago O'Hare Intl

6:58 pm - 7:26 pmSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

23h 28m1 stop Denver Intl

$630United Airlines

Fri, Jan 8 - Tue, Jan 12

12:35 pm - 5:54 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

6h 19m2 stops Clarksburg Benedum Chicago O'Hare Intl

9:03 am - 11:44 amSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

25h 41m2 stops Chicago O'Hare Intl Clarksburg Benedum

$635United Airlines

Recent last minute flight deals from Dulles Intl to Sioux City

Sat, Sep 19 - Mon, Sep 21

4:15 pm - 11:43 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

8h 28m1 stop Denver Intl

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

15h 39m1 stop Chicago O'Hare Intl

$834United Airlines

Sat, Sep 19 - Mon, Sep 21

4:15 pm - 11:43 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

8h 28m1 stop Denver 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

$917United Airlines

Fri, Sep 18 - Sun, Sep 20

8:20 am - 5:53 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

10h 33m1 stop Chicago O'Hare Intl

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

24h 18m1 stop Chicago O'Hare Intl

$944United Airlines

Fri, Sep 18 - Sun, Sep 20

8:24 am - 5:53 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

10h 29m2 stops Indianapolis Chicago O'Hare Intl

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

24h 18m1 stop Chicago O'Hare Intl

$1,004United 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

Fri, Sep 18 - Sun, Sep 20

8:24 am - 5:53 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

10h 29m2 stops Indianapolis Chicago O'Hare Intl

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

12h 18m2 stops Chicago O'Hare Intl Detroit Metropolitan Wayne County

$1,068United 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

Sat, Sep 19 - Mon, Sep 21

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

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

$1,170United Airlines

Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Sioux City with more confidence.

Prices

Airlines

Layovers

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

Round-trip flights from Washington, D.C. Dulles Intl Airport to Sioux City start at $536. Prices are typical for this route right now, with typical round-trip fares ranging from $323 to $637. The lowest price found in the past 5 days was $536 on United Airlines.

Find deals

Cheapest flight	$211

Flight from Washington, D.C. Dulles Intl Airport to Sioux City

When to book flights from Dulles Intl to Sioux City

Are your dates flexible? Find out the best times to travel from Dulles Intl 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. Dulles Intl Airport to Sioux City?
Flights from Washington, D.C. Dulles Intl Airport to Sioux City usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Sioux City Sioux Gateway (SUX).
Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Sioux City pass through?
Connecting flights from Washington, D.C. Dulles Intl Airport to Sioux City most commonly pass through:

• Chicago O'Hare Intl (ORD) - 80% of one-stop connections
• Denver Intl (DEN) - 20% 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. Dulles Intl Airport to Sioux City?
On the Washington, D.C. Dulles Intl Airport to Sioux City route, being flexible with your departure day can save you up to 77%. Saturday is the cheapest day at $323 round-trip on average, while Thursday is the most expensive at $1,394: a $1,071 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How long is a flight from Washington, D.C. Dulles Intl Airport to Sioux City?
There are currently no nonstop flights available from Washington, D.C. Dulles Intl Airport to Sioux City. Flights with 1 layover take between 6h 43m and 7h 08m in total, depending on the connection.
Do I need a passport to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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 $536 to $1,944. That means the highest observed fare was about 4x higher than the lowest one.
How are flight prices from Washington, D.C. Dulles Intl Airport to Sioux City looking right now?
One-way fares from Washington, D.C. Dulles Intl Airport to Sioux City are currently lower than usual. Average one-way flight prices are about $311, which is 8% below the typical average for this route.
How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Sioux City?
Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 43m, compared with 7h 08m via Chicago O'Hare Intl (ORD).
What is the time difference between Washington, D.C. Dulles Intl Airport and Sioux City?
Sioux City is 1 hour behind Washington, D.C. Dulles Intl Airport (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

If your dates can be flexible, aim for a Saturday departure instead of Thursday. On this route, Saturday flights average $323 - about $1,071 less than Thursday (77% savings) 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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IAD - SUX

$211 Find Cheap Flights from Washington Dulles Airport to Sioux City - Compare and Save

Everything you should know

Cheap Flights from Dulles Intl to Sioux City (IAD-SUX)

Recent round-trip flight deals from Dulles Intl to Sioux City

Recent one-way flight deals from Dulles Intl to Sioux City

Recent last minute flight deals from Dulles Intl to Sioux City

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

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

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

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

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

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

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

Cheapest flight

When to book flights from Dulles Intl to Sioux City

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

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

More options for your flight from Dulles Intl to Sioux City

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Flights from domestic origins to Sioux City

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