SUX - WAS

$404 Find Cheap Flights from Sioux City to Washington, D.C. - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$402
Typical prices: $353-$483
United Airlines
Tue 1/30Sat 2/3
SUX - DCA • 1 stop
Top routes
SUX - DCA
Cheapest • 48% average savings
SUX - IAD
Most popular
Insights
Insights
When to travel
July
Cheapest • 24% price drop
June
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

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

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

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

Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
9:03 am - 5:05 pmSUX  Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National
7h 02m1 stop Chicago O'Hare Intl
United Airlines Logo
11:55 am - 5:54 pmDCA  Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway
6h 59m1 stop Chicago O'Hare Intl
$404United Airlines
Sat, Sep 26 - Wed, Sep 30
United Airlines Logo
8:35 am - 2:23 pmSUX  Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National
4h 48m1 stop Chicago O'Hare Intl
United Airlines Logo
11:57 am - 5:53 pmDCA  Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway
6h 56m1 stop Chicago O'Hare Intl
$419United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
9:03 am - 5:05 pmSUX  Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National
7h 02m1 stop Chicago O'Hare Intl
United Airlines Logo
11:55 am - 5:54 pmDCA  Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway
6h 59m1 stop Chicago O'Hare Intl
$424United Airlines
Sun, Oct 11 - Sat, Oct 17
United Airlines Logo
8:35 am - 2:23 pmSUX  Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National
4h 48m1 stop Chicago O'Hare Intl
United Airlines Logo
1:15 pm - 5:53 pmDCA  Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway
5h 38m1 stop Chicago O'Hare Intl
$434United Airlines
Wed, Oct 14 - Tue, Oct 20
United Airlines Logo
8:35 am - 2:23 pmSUX  Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National
4h 48m1 stop Chicago O'Hare Intl
United Airlines Logo
2:05 pm - 5:53 pmDCA  Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway
4h 48m1 stop Chicago O'Hare Intl
$466United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
6:00 am - 1:35 pmSUX  Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl
6h 35m1 stop Chicago O'Hare Intl
United Airlines Logo
1:17 pm - 6:10 pmIAD  Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway
5h 53m1 stop Chicago O'Hare Intl
$472United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
6:00 am - 2:06 pmSUX  Sioux City Sioux Gateway-BWI Baltimore/Washington
7h 06m1 stop Chicago O'Hare Intl
United Airlines Logo
4:19 pm - 11:43 pmBWI  Baltimore/Washington-SUX Sioux City Sioux Gateway
8h 24m1 stop Denver Intl
$474United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
6:00 am - 12:03 pmSUX  Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National
5h 03m1 stop Chicago O'Hare Intl
United Airlines Logo
4:09 pm - 11:43 pmDCA  Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway
8h 34m1 stop Denver Intl
$478United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
9:03 am - 9:31 pmSUX  Sioux City Sioux Gateway-BWI Baltimore/Washington
11h 28m1 stop Chicago O'Hare Intl
United Airlines Logo
4:10 pm - 11:42 pmBWI  Baltimore/Washington-SUX Sioux City Sioux Gateway
8h 32m1 stop Denver Intl
$518United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
9:03 am - 3:55 pmSUX  Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl
5h 52m1 stop Chicago O'Hare Intl
United Airlines Logo
12:49 pm - 5:54 pmIAD  Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway
6h 05m1 stop Chicago O'Hare Intl
$522United Airlines
Booking Insights

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

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

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

Round-trip flights from Sioux City to Washington, D.C. start at $402. Prices are typical for this route right now, with typical round-trip fares ranging from $353 to $483. The lowest price found in the past 5 days was $402 on United Airlines.

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

Sioux City (SUX) to Washington, D.C. Reagan-National Airport (DCA) is the cheapest Sioux City to Washington, D.C. route, averaging $366 round-trip. Other Sioux City to Washington, D.C. routes average $1,046, based on KAYAK data over the past 12 months.

Find deals

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

Low season

March
Most popular time to fly with an average 18% increase in price.

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

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

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

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

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

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

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

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

    Most connecting flights from Sioux City to Washington, D.C. pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

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

    Yes. Being flexible with your travel dates can save you up to 71% on the Sioux City to Washington, D.C. route. Friday is the cheapest departure day at $305 round-trip on average, while Monday is the most expensive at $1,046, a difference of $741. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Washington, D.C.?

    Some of the most popular sights in Washington, D.C. are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. on KAYAK.

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

    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 Sioux City to Washington, D.C. 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 $402 to $1,417. That means the highest observed fare was about 4x higher than the lowest one.

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

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

  • What car rental options are available in Washington, D.C.?

    Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Washington, D.C. Reagan-National Airport (DCA) — daily rates from around $23:

    • Sixt
    • Dollar
    • Thrifty
    • Alamo
    • Budget

    Near Washington, D.C. Dulles Intl Airport (IAD) — daily rates from around $24:

    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

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

    Round-trip flights from Sioux City to Washington, D.C. range from $353 to $483, with an average of $410 over the past 12 months. Anything below $353 counts as a good deal.

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

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average $305 - about $741 less than Monday (71% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Sioux City to Washington, D.C. trip for July. Fares historically average $313 round-trip in that month - typically $733 less than the most expensive month, which is May (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.
    - Hyatt House Washington DC The Wharf
    - Intercontinental Hotels Washington D.C. - The Wharf By IHG
    - Pendry Washington DC - The Wharf

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

Complete your trip to Washington, D.C. with a hotel stay or car rental

Car rentals in Washington, D.C.
Hotels in Washington, D.C.
Vacations in Washington, D.C.