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

In the last 3 days, the lowest price for a flight from Sioux City to Washington, D.C. was $294 for a one-way ticket and $414 for a round-trip. Visit our flight page for the latest deals!>/a>

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

Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane. Visit our flight page for the latest deals!>/a>

Which airports will I be using when flying from Sioux City to Washington, D.C.?

On your way to Washington, D.C., you’ll fly out from Sioux City Sioux Gateway. You’ll be landing in one of Washington, D.C.’s 2 airports: Washington, D.C. Reagan-National or Washington, D.C. Dulles Intl. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Sioux City to Washington, D.C.?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Sioux City to Washington, D.C.?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Sioux City to Washington, D.C.. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Sioux City to Washington, D.C.?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Sioux City is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Sioux City to Washington, D.C.?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Sioux City with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Sioux City to Washington, D.C.?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Sioux City up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

What are the most popular airlines flying to Washington, D.C.?

The most popular airline among KAYAK users flying to Washington, D.C. is Delta, followed by Southwest and United Airlines.

$294 CHEAP FLIGHTS from Sioux City to Washington, D.C. (SUX - WAS)

SUX - WAS

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C.

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Cheapest round-trip

$414

United Airlines

Tue 9/1Sat 9/5

SUX - BWI • 1 stop

Cheapest one-way

$294

United Airlines

Tue 5/26

SUX - DCA • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Sioux City and Washington, D.C.. You'll need at least 1 connection.

Insights

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We hope you love your trip to Washington, D.C.!

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.

Round-trip

One-way

Last minute

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

Tue, Sep 1 - Sat, Sep 5

11:32 am - 7:40 pm

SUX

BWI

7h 08m

1 stop

4:23 pm - 11:46 pm

BWI

SUX

8h 23m

1 stop

$414United Airlines

Tue, Sep 1 - Sat, Sep 5

11:32 am - 12:43 am

SUX

BWI

12h 11m

2 stops

4:23 pm - 11:46 pm

BWI

SUX

8h 23m

1 stop

$419United Airlines

Sat, May 23 - Tue, May 26

11:32 am - 12:33 am

SUX

BWI

12h 01m

2 stops

10:44 am - 5:54 pm

BWI

SUX

8h 10m

1 stop

$434United Airlines

Thu, Jun 25 - Wed, Jul 1

7:43 am - 3:52 pm

SUX

DCA

7h 09m

1 stop

1:00 pm - 5:54 pm

DCA

SUX

5h 54m

1 stop

$444United Airlines

Tue, Sep 1 - Sat, Sep 5

11:32 am - 12:43 am

SUX

BWI

12h 11m

2 stops

12:30 pm - 11:46 pm

BWI

SUX

12h 16m

2 stops

$519United Airlines

Sat, May 23 - Tue, May 26

11:32 am - 12:33 am

SUX

BWI

12h 01m

2 stops

7:05 pm - 10:57 am

BWI

SUX

16h 52m

2 stops

$561United Airlines

Sat, May 23 - Tue, May 26

7:53 am - 1:54 pm

SUX

BWI

5h 01m

1 stop

7:05 pm - 5:54 pm

BWI

SUX

23h 49m

1 stop

$637United Airlines

Tue, May 12 - Sat, May 16

12:55 pm - 8:15 pm

SUX

DCA

6h 20m

1 stop

1:00 pm - 6:06 pm

DCA

SUX

6h 06m

1 stop

$688United Airlines

Thu, Jul 2 - Thu, Jul 9

7:43 am - 1:57 pm

SUX

BWI

5h 14m

1 stop

8:40 pm - 5:54 pm

BWI

SUX

22h 14m

1 stop

$692United Airlines

Thu, Jun 25 - Wed, Jul 1

7:43 am - 2:22 pm

SUX

DCA

5h 39m

1 stop

1:00 pm - 10:57 am

DCA

SUX

22h 57m

2 stops

$693United Airlines

Booking Insights

Cheapest flight	$294

Flight from Sioux City to Reagan Washington 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

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.

What is the cheapest flight from Sioux City to Washington, D.C.?
In the last 3 days, the lowest price for a flight from Sioux City to Washington, D.C. was $294 for a one-way ticket and $414 for a round-trip.
Do I need a passport to fly between Sioux City and Washington, D.C.?
Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.
Which airports will I be using when flying from Sioux City to Washington, D.C.?
On your way to Washington, D.C., you’ll fly out from Sioux City Sioux Gateway. You’ll be landing in one of Washington, D.C.’s 2 airports: Washington, D.C. Reagan-National or Washington, D.C. Dulles Intl.
Which aircraft models fly most regularly from Sioux City to Washington, D.C.?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Sioux City to Washington, D.C.?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Sioux City to Washington, D.C..
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Sioux City to Washington, D.C.?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Sioux City is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Sioux City to Washington, D.C.?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Sioux City with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Sioux City to Washington, D.C.?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Sioux City up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Sioux City to Washington, D.C.

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

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Return flight deals

Information on your arrival and departure airports

Sioux City (SUX)

SUX - WAS

$294 Find Cheap Flights from Sioux City to Washington, D.C.

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C.

Everything you should know

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

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

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

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

Good to know

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

FAQs for booking flights from Sioux City to Washington, D.C.

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

In the last 3 days, the lowest price for a flight from Sioux City to Washington, D.C. was $294 for a one-way ticket and $414 for a round-trip.

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

Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

Which airports will I be using when flying from Sioux City to Washington, D.C.?

On your way to Washington, D.C., you’ll fly out from Sioux City Sioux Gateway. You’ll be landing in one of Washington, D.C.’s 2 airports: Washington, D.C. Reagan-National or Washington, D.C. Dulles Intl.

Which aircraft models fly most regularly from Sioux City to Washington, D.C.?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Sioux City to Washington, D.C.?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Sioux City to Washington, D.C..

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Sioux City to Washington, D.C.?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Sioux City is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Sioux City to Washington, D.C.?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Sioux City with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Sioux City to Washington, D.C.?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Sioux City up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Sioux City to Washington, D.C.

Information on your arrival and departure airports

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

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

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

Flights to other popular destinations

Flights from domestic origins to Washington, D.C.

Choose which airport to fly into in Washington, D.C.

Find deals for your return flight