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

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 Falls. 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 Falls?

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

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 Falls 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 Falls?

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 Falls 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>

$98 CHEAP FLIGHTS from Washington to Sioux Falls

FSD

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

...and more

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

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

Cheapest round-trip

$208

Overall average: $507

Frontier

Thu 1/1Thu 1/8

SEA - FSD • 1 stop

Cheapest one-way

$98

Typical prices: $304-$432

Frontier

Sat 1/10

SEA - FSD • 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 Falls!

Flight Deals

Cheap Flights from Washington to Sioux Falls

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Sioux Falls 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 Falls

Thu, Jan 1 - Thu, Jan 8

1:25 pm - 7:55 pm

SEA

FSD

28h 30m1 stop

7:45 pm - 11:21 am

FSD

SEA

17h 36m1 stop

$208Frontier

Fri, Jan 9 - Mon, Jan 12

6:00 am - 5:45 pm

PDX

FSD

9h 45m1 stop

2:25 pm - 7:51 pm

FSD

PDX

7h 26m1 stop

$289American Airlines

Wed, Mar 11 - Wed, Mar 18

6:44 am - 4:49 pm

SEA

FSD

8h 05m1 stop

1:26 pm - 9:16 pm

FSD

SEA

9h 50m1 stop

$289American Airlines

Fri, Jan 9 - Mon, Jan 12

1:53 pm - 11:04 pm

PDX

FSD

7h 11m1 stop

4:17 pm - 10:54 pm

FSD

PDX

8h 37m2 stops

$294Delta

Fri, Jan 9 - Mon, Jan 12

1:39 pm - 11:04 pm

PDX

FSD

7h 25m2 stops

4:17 pm - 10:54 pm

FSD

PDX

8h 37m2 stops

$299Delta

Fri, Jan 9 - Mon, Jan 12

1:30 pm - 11:04 pm

PDX

FSD

7h 34m2 stops

4:17 pm - 10:54 pm

FSD

PDX

8h 37m2 stops

$324Delta

Sun, Jan 4 - Thu, Jan 8

4:48 pm - 7:55 pm

GEG

FSD

25h 07m2 stops

11:43 am - 8:08 pm

FSD

GEG

10h 25m1 stop

$327Multiple Airlines

Wed, Jan 7 - Sat, Jan 10

7:00 am - 5:18 pm

PDX

FSD

8h 18m1 stop

6:00 am - 9:45 am

FSD

PDX

5h 45m1 stop

$331United Airlines

Wed, Jan 7 - Sat, Jan 10

7:00 am - 5:18 pm

PDX

FSD

8h 18m1 stop

1:40 pm - 12:42 am

FSD

PDX

13h 02m2 stops

$336United Airlines

Fri, Jan 9 - Mon, Jan 12

1:53 pm - 11:04 pm

PDX

FSD

7h 11m1 stop

4:17 pm - 8:12 pm

FSD

PDX

5h 55m1 stop

$344Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$98

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly and prices are also 11% lower on average.

Flight from Seattle to Sioux Falls

How does KAYAK find such low prices on flights from Washington to Sioux Falls?
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 Falls.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Sioux Falls?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux Falls 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 Falls?
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 Falls 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 Falls?
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 Falls from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Marshall

Worthington

Everything you need to know for your flight to Sioux Falls

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 Falls

Sioux Falls (FSD)

FSD

$126 Find Cheap Flights from Washington to Sioux Falls

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

Everything you should know

Cheap Flights from Washington to Sioux Falls

Recent round-trip flight deals from Washington to Sioux Falls

Recent one-way flight deals from Washington to Sioux Falls

Recent last minute flight deals from Washington to Sioux Falls

Good to know

FAQs for booking flights from Washington to Sioux Falls

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

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 Falls.

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

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

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 Falls 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 Falls?

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 Falls from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Sioux Falls?

Everything you need to know for your flight to Sioux Falls

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

Cabin class types available on flights to Washington

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

Find direct flights for Sioux Falls

Flights to other popular destinations

Flights from domestic origins to Sioux Falls

Choose which airport to fly into in Sioux Falls

Find deals for your return flight