Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. to Sioux City from $394

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Sioux City departing on 4/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Washington, D.C. to Sioux City

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Sioux City that have been recently found on momondo from popular airlines, departing in the coming months.
6:00 pm - 10:26 pmDCA-SUX
5h 26m1 stop
10:03 am - 6:01 pmSUX-DCA
6h 58m1 stop
$394United Airlines
Find Deal
Fri, Apr 4 - Tue, Apr 8
6:00 pm - 10:26 pmDCA-SUX
5h 26m1 stop
10:03 am - 3:41 pmSUX-DCA
4h 38m1 stop
$395United Airlines
Find Deal
Fri, Apr 4 - Tue, Apr 8
6:15 am - 10:26 pmBWI-SUX
17h 11m1 stop
3:15 pm - 11:30 pmSUX-BWI
7h 15m1 stop
$407United Airlines
Find Deal
Fri, Apr 4 - Tue, Apr 8
6:15 am - 10:26 pmBWI-SUX
17h 11m1 stop
3:15 pm - 11:30 pmSUX-BWI
7h 15m1 stop
$408United Airlines
Find Deal
Fri, Apr 4 - Tue, Apr 8
8:40 am - 10:26 pmIAD-SUX
14h 46m2 stops
10:03 am - 4:30 pmSUX-IAD
5h 27m1 stop
$438United Airlines
Find Deal
Fri, Apr 4 - Tue, Apr 8
8:40 am - 10:26 pmIAD-SUX
14h 46m2 stops
10:03 am - 4:30 pmSUX-IAD
5h 27m1 stop
$439United Airlines
Find Deal
Fri, Apr 4 - Tue, Apr 8
8:35 am - 10:26 pmIAD-SUX
14h 51m1 stop
10:03 am - 4:30 pmSUX-IAD
5h 27m1 stop
$443United Airlines
Find Deal
Fri, Apr 4 - Tue, Apr 8
12:55 pm - 10:26 pmIAD-SUX
10h 31m1 stop
10:03 am - 4:30 pmSUX-IAD
5h 27m1 stop
$483United Airlines
Find Deal
Fri, Apr 4 - Tue, Apr 8
10:29 pm - 10:26 pmIAD-SUX
24h 57m2 stops
3:15 pm - 7:27 amSUX-IAD
15h 12m2 stops
$505United Airlines
Find Deal
Fri, Apr 4 - Tue, Apr 8
6:15 am - 2:40 pmBWI-SUX
9h 25m2 stops
3:15 pm - 11:30 pmSUX-BWI
7h 15m1 stop
$534United Airlines
Find Deal
Fri, Apr 4 - Tue, Apr 8

United Airlines flights from Washington, D.C. to Sioux City

Our best United Airlines deals on Washington, D.C. to Sioux City flight tickets
United Airlines
Feb 27
DCA5:00 pmWashington, D.C. Reagan-National
6h 12m
1 stop
SUX10:12 pmSioux City Sioux Gateway
Mar 4
SUX10:00 amSioux City Sioux Gateway
5h 54m
1 stop
DCA4:54 pmWashington, D.C. Reagan-National
United Airlines
Feb 26
DCA5:00 pmWashington, D.C. Reagan-National
6h 12m
1 stop
SUX10:12 pmSioux City Sioux Gateway
Mar 4
SUX10:00 amSioux City Sioux Gateway
5h 54m
1 stop
DCA4:54 pmWashington, D.C. Reagan-National
United Airlines
Apr 4
DCA6:00 pmWashington, D.C. Reagan-National
5h 26m
1 stop
SUX10:26 pmSioux City Sioux Gateway
Apr 8
SUX10:03 amSioux City Sioux Gateway
6h 58m
1 stop
DCA6:01 pmWashington, D.C. Reagan-National

See travel insights to Sioux City from

How to get the cheapest flight ticket from Washington, D.C. to Sioux City

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 is the cheapest day to depart on your flight to Sioux City?

On average, the least expensive day to fly to Sioux City from Washington, D.C. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $354. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $659.

What is the cheapest time of day to depart on your flight to Sioux City?

The cheapest time of day to fly to Sioux City is in the evening when flights can be purchased for as low as $421. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $743 on average. Flights to Sioux City from Washington, D.C. in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Sioux City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Sioux City (WAS to SUX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Sioux City

Best Price Found

$394

Fastest flight time

5h 26m

Direct flights

None

Airports in Sioux City

1 airport
The best flight deal from Washington, D.C. to Sioux City found on momondo in the last 72 hours is $394
The fastest flight from Washington, D.C. to Sioux City takes 5h 26m
There are no direct flights from Washington, D.C. to Sioux City. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Sioux City Sioux Gateway Airport, Baltimore/Washington Airport - Sioux City Sioux Gateway Airport and Washington, D.C. Dulles Intl Airport - Sioux City Sioux Gateway Airport.
There is 1 airport near Sioux City: Sioux City Sioux Gateway (SUX)

  • How far is Washington, D.C. to Sioux City Sioux Gateway by plane?

    A flight from Washington, D.C. to Sioux City Sioux Gateway will travel around 1041.1 mi. In terms of flight time, this usually takes a little over 5h 26m.

  • When did momondo last update prices for flights from Washington, D.C. to Sioux City Sioux Gateway Airport?

    Prices for flights from Washington, D.C. to Sioux City Sioux Gateway Airport are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. to Sioux City Sioux Gateway Airport?

  • How old do you have to be to fly from Washington, D.C. to Sioux City Sioux Gateway Airport?

    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 Washington, D.C. to Sioux City Sioux Gateway Airport.

  • What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?

    The required travel and health documents for your Sioux City Sioux Gateway Airport 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 Sioux City Sioux Gateway Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. to Sioux City?


Best airlines flying from Washington, D.C. to Sioux City

Compare and see reviews for airlines that fly from Washington, D.C. to Sioux City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $367Free CancellationRating
7.4
8,766 reviews
Search United Airlines flights

Traveling to a place near Sioux City?

Book flights to Sioux City if you plan to visit one of these locations
Norfolk

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Sioux City?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sioux City from Washington, D.C..

Can I find flights from Washington, D.C. to Sioux City with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Sioux City on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Sioux City?

momondo provides multiple filters to help you find the best flight to Sioux City from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Sioux City right now. Can momondo alert me if prices change?

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


An easier way to manage your Sioux City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 2/25
Tue 3/4

Find better results for your trip to the United States