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>

$124 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

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

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

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

Fri, Nov 7 - Mon, Nov 10

7:17 pm - 1:38 pmSEA-FSD

40h 21m2 stops

2:32 pm - 12:13 pmFSD-SEA

23h 41m1 stop

$201Frontier

Find Deal

Thu, Dec 25 - Wed, Dec 31

12:58 pm - 11:57 pmGEG-FSD

8h 59m1 stop

6:17 am - 12:09 pmFSD-GEG

7h 52m1 stop

$244American Airlines

Find Deal

Sat, Oct 25 - Tue, Oct 28

10:50 am - 8:21 pmPDX-FSD

7h 31m1 stop

6:00 am - 9:38 amFSD-PDX

5h 38m1 stop

$251United Airlines

Find Deal

Sat, Nov 15 - Wed, Nov 19

1:14 pm - 11:59 pmGEG-FSD

8h 45m1 stop

5:30 am - 12:32 pmFSD-GEG

9h 02m1 stop

$251American Airlines

Find Deal

Fri, Oct 3 - Sat, Oct 4

11:59 pm - 10:37 amPDX-FSD

8h 38m1 stop

5:14 pm - 9:06 pmFSD-PDX

5h 52m1 stop

$255United Airlines

Find Deal

Tue, Feb 10 - Thu, Feb 19

5:00 am - 12:58 pmGEG-FSD

5h 58m1 stop

9:14 am - 3:19 pmFSD-GEG

8h 05m1 stop

$255United Airlines

Find Deal

Tue, Oct 21 - Sat, Oct 25

2:17 pm - 10:57 pmGEG-FSD

6h 40m1 stop

5:20 am - 12:01 pmFSD-GEG

8h 41m2 stops

$256Delta

Find Deal

Sat, Oct 4 - Tue, Oct 7

8:35 am - 10:22 pmPDX-FSD

11h 47m2 stops

6:00 am - 9:29 amFSD-PDX

5h 29m1 stop

$256United Airlines

Find Deal

Sat, Oct 25 - Tue, Oct 28

5:40 am - 7:19 pmPDX-FSD

11h 39m2 stops

5:20 am - 2:38 pmFSD-PDX

11h 18m2 stops

$261Delta

Find Deal

Fri, Oct 24 - Sun, Oct 26

7:38 pm - 1:09 pmGEG-FSD

15h 31m1 stop

11:41 am - 8:18 pmFSD-GEG

10h 37m1 stop

$306Allegiant Air

Find Deal

Cheapest round-trip

$201

Typical prices: $382-610

Frontier

Fri 11/7Mon 11/10

SEA - FSD • 2 stops

Cheapest one-way

$124

Typical prices: $188-367

Frontier

Sun 10/5

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!

Useful Info

Low season	January
High season	September
Cheapest flight	$124

Best time to beat the crowds with an average 12% 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)

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

FSD

$124 Find Cheap Flights from Washington to Sioux Falls

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

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

Everything you should know

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