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>

$447 CHEAP FLIGHTS from Washington to Sioux City

SUX

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

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Flights Deals

Cheap Flight Deals 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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington to Sioux City

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington to Sioux City.

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

8:45 am - 5:15 pmPDX-SUX

6h 30m1 stop

10:10 am - 9:39 amSUX-PDX

25h 29m2 stops

$447United Airlines

Find Deal

Wed, Jun 4 - Mon, Jun 9

8:45 am - 5:15 pmPDX-SUX

6h 30m1 stop

10:10 am - 10:26 pmSUX-PDX

14h 16m1 stop

$448United Airlines

Find Deal

Wed, Jun 4 - Mon, Jun 9

6:15 am - 10:30 pmSEA-SUX

14h 15m2 stops

3:26 pm - 12:59 amSUX-SEA

11h 33m2 stops

$459United Airlines

Find Deal

Wed, May 14 - Sun, May 18

5:30 am - 5:15 pmPDX-SUX

9h 45m2 stops

10:10 am - 1:00 pmSUX-PDX

28h 50m2 stops

$477United Airlines

Find Deal

Wed, Jun 4 - Mon, Jun 9

5:18 pm - 10:30 pmSEA-SUX

27h 12m1 stop

3:26 pm - 12:59 amSUX-SEA

11h 33m2 stops

$494United Airlines

Find Deal

Wed, May 14 - Sun, May 18

10:51 am - 10:30 pmPDX-SUX

9h 39m1 stop

3:26 pm - 9:46 amSUX-PDX

20h 20m1 stop

$510United Airlines

Find Deal

Sat, May 10 - Mon, May 19

10:51 am - 10:30 pmPDX-SUX

9h 39m1 stop

3:26 pm - 12:39 pmSUX-PDX

23h 13m2 stops

$520United Airlines

Find Deal

Sat, May 10 - Mon, May 19

10:21 am - 10:30 pmPDX-SUX

10h 09m2 stops

3:26 pm - 12:39 pmSUX-PDX

23h 13m2 stops

$525United Airlines

Find Deal

Sat, May 10 - Mon, May 19

5:18 pm - 10:30 pmSEA-SUX

27h 12m1 stop

3:26 pm - 9:02 pmSUX-SEA

7h 36m1 stop

$544United Airlines

Find Deal

Wed, May 14 - Sun, May 18

5:30 am - 5:15 pmPDX-SUX

9h 45m2 stops

10:10 am - 12:22 pmSUX-PDX

28h 12m3 stops

$570United Airlines

Find Deal

Wed, Jun 4 - Mon, Jun 9

Useful Info

Low season	January
High season	September
Cheapest flight	$447

Best time to beat the crowds with an average 26% drop in price.

Most popular time to fly and prices are also 8% 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)

SUX

$447 Find Cheap Flights from Washington to Sioux City

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

Cheap Flight Deals 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