How does KAYAK find such low prices on flights from Washington to Sioux City?

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 Washington to Sioux City. 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 Washington to Sioux City?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux City from Washington 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 Washington to Sioux City?

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 Sioux City with an airline and back to Washington 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 Washington to Sioux City?

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 Sioux City from Washington 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>

$192 CHEAP FLIGHTS from Washington to Sioux City

SUX

KAYAK searches hundreds of travel sites at once for deals on flights to Sioux City

...and more

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$259

United Airlines

lör 11/8lör 11/15

PDX - SUX • 1 stop

Cheapest one-way

$192

United Airlines

tors 12/4

PDX - SUX • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Sioux City!

Flight Deals

Cheap Flights from Washington to Sioux City

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Sioux City that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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 Washington to Sioux City

lör, nov 8 - lör, nov 15

8:30 am - 6:08 pmPDX-SUX

7h 38m1 stop

7:45 am - 5:52 pmSUX-PDX

12h 07m2 stops

$259United Airlines

Find Deal

lör, nov 8 - lör, nov 15

8:30 am - 10:59 pmPDX-SUX

12h 29m2 stops

7:45 am - 5:52 pmSUX-PDX

12h 07m2 stops

$284United Airlines

Find Deal

tis, mar 3 - lör, mar 7

7:11 am - 5:32 pmPDX-SUX

8h 21m1 stop

6:31 pm - 10:38 pmSUX-PDX

6h 07m1 stop

$334United Airlines

Find Deal

tis, mar 3 - lör, mar 7

1:32 pm - 11:34 pmPDX-SUX

8h 02m2 stops

6:31 pm - 10:38 pmSUX-PDX

6h 07m1 stop

$344United Airlines

Find Deal

tis, mar 3 - lör, mar 7

1:32 pm - 11:34 pmPDX-SUX

8h 02m2 stops

12:45 pm - 10:38 pmSUX-PDX

11h 53m2 stops

$374United Airlines

Find Deal

tis, mar 3 - lör, mar 7

1:32 pm - 11:34 pmPDX-SUX

8h 02m2 stops

12:45 pm - 10:38 pmSUX-PDX

11h 53m2 stops

$411United Airlines

Find Deal

lör, nov 8 - lör, nov 15

8:30 am - 6:08 pmPDX-SUX

7h 38m1 stop

6:46 pm - 9:38 amSUX-PDX

16h 52m1 stop

$422United Airlines

Find Deal

tis, dec 2 - ons, dec 10

8:30 am - 6:10 pmPDX-SUX

7h 40m1 stop

6:52 pm - 9:38 amSUX-PDX

16h 46m1 stop

$484United Airlines

Find Deal

tis, dec 2 - ons, dec 10

8:30 am - 6:10 pmPDX-SUX

7h 40m1 stop

6:52 pm - 11:03 amSUX-PDX

18h 11m2 stops

$489United Airlines

Find Deal

tis, mar 3 - lör, mar 7

3:50 pm - 11:34 pmPDX-SUX

29h 44m3 stops

12:45 pm - 10:38 pmSUX-PDX

11h 53m2 stops

$491United Airlines

Find Deal

Useful Info

Low season	April
High season	October
Cheapest flight	$192

Best time to beat the crowds but there is an average 13% increase in price.

Most popular time to fly and prices are also 6% lower on average.

Flight from Portland to Sioux City

How does KAYAK find such low prices on flights from Washington to Sioux City?
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 Washington to Sioux City.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Sioux City?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux City from Washington 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 Washington to Sioux City?
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 Sioux City with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Sioux City?
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 Sioux City from Washington 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 to Sioux City

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Sioux City

Sioux City (SUX)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

SUX

$192 Find Cheap Flights from Washington to Sioux City

KAYAK searches hundreds of travel sites at once for deals on flights to Sioux City

Everything you should know

Cheap Flights from Washington to Sioux City

Recent round-trip flight deals from Washington to Sioux City

Recent one-way flight deals from Washington to Sioux City

Recent last minute flight deals from Washington to Sioux City

Good to know

FAQs for booking flights from Washington to Sioux City

How does KAYAK find such low prices on flights from Washington to Sioux City?

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 Washington to Sioux City.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux City from Washington 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 Washington to Sioux City?

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 Sioux City with an airline and back to Washington with another airline.

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

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 Sioux City from Washington 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 to Sioux City

Information on the airport you'll fly into in Sioux City

Cabin class types available on flights to Washington

Complete your trip to Sioux City with a hotel stay or car rental

Find direct flights for Sioux City

Flights to other popular destinations

Flights from domestic origins to Sioux City

Choose which airport to fly into in Sioux City

Find deals for your return flight