SUX - WAS

$312 Find Cheap Flights from Sioux City to Washington, D.C. - Compare and Save

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Everything you should know

Cheapest round-trip
$312
Typical prices: $353-$483
United Airlines
Tue 11/27Mon 12/3
SUX - DCA • 1 stop
Top routes
Cheapest • 48% average savings
Most popular
Insights
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When to travel
Cheapest • 24% price drop
Most popular
Good to know
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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.

Fri, Nov 27 - Thu, Dec 3
United Airlines Logo
6:00 am - 12:04 pmSUX  Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National
5h 04m1 stop Chicago O'Hare Intl
United Airlines Logo
1:01 pm - 6:05 pmDCA  Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway
6h 04m1 stop Chicago O'Hare Intl
$312United Airlines
Fri, Nov 13 - Tue, Nov 17
United Airlines Logo
6:00 am - 12:05 pmSUX  Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National
5h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
1:05 pm - 6:10 pmDCA  Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway
6h 05m1 stop Chicago O'Hare Intl
$449United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
5:04 am - 2:05 pmSUX  Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National
8h 01m1 stop Chicago O'Hare Intl
United Airlines Logo
11:45 am - 6:11 pmDCA  Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway
7h 26m1 stop Chicago O'Hare Intl
$452United 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
$514United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
5:04 am - 2:05 pmSUX  Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National
8h 01m1 stop Chicago O'Hare Intl
United Airlines Logo
7:40 pm - 6:11 pmDCA  Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway
23h 31m2 stops Newark Chicago O'Hare Intl
$580United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
5:04 am - 2:05 pmSUX  Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National
8h 01m1 stop Chicago O'Hare Intl
United Airlines Logo
7:40 pm - 6:11 pmDCA  Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway
23h 31m2 stops Newark Chicago O'Hare Intl
$590United Airlines
Mon, Jan 4 - Thu, Jan 7
United Airlines Logo
8:15 am - 3:34 pmSUX  Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National
6h 19m1 stop Chicago O'Hare Intl
United Airlines Logo
11:45 am - 6:11 pmDCA  Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway
7h 26m1 stop Chicago O'Hare Intl
$602United Airlines
Sat, Nov 21 - Thu, Nov 26
United Airlines Logo
6:00 am - 2:12 pmSUX  Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National
7h 12m1 stop Chicago O'Hare Intl
United Airlines Logo
8:30 am - 3:50 pmDCA  Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway
8h 20m1 stop Chicago O'Hare Intl
$620United Airlines
Fri, Nov 27 - Thu, Dec 3
United Airlines Logo
6:00 am - 6:43 pmSUX  Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National
11h 43m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
11:54 am - 6:05 pmDCA  Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway
7h 11m1 stop Chicago O'Hare Intl
$621United Airlines
Wed, Nov 11 - Sun, Nov 15
United Airlines Logo
6:00 am - 12:04 pmSUX  Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National
5h 04m1 stop Chicago O'Hare Intl
United Airlines Logo
11:49 am - 6:10 pmDCA  Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway
7h 21m1 stop Chicago O'Hare Intl
$625United 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 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. typically range from $353 to $483. The lowest price found in the past 5 days was $312, 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.

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

Cheapest flight

$312
Round-trip flight from Sioux City to Washington, D.C. Reagan-National Airport

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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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..

  • 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.

  • 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.

  • 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 $312 to $2,041. That means the highest observed fare was about 7x higher than the lowest one.

  • 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 averaging $71:

    • Sixt
    • Dollar
    • Thrifty
    • Hertz
    • Alamo

    Near Washington, D.C. Dulles Intl Airport (IAD) — daily rates averaging $70:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

  • 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).

  • 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.

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

    Yes. Flexible dates can save you up to 71% on flights from Sioux City to Washington, D.C.. 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 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 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.

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 are flexible, aim for a Friday departure and avoid flying on Monday. On this route, Friday flights average $305, about $741 less than Monday fares (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
    • Canopy by Hilton Washington D.C - 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