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>

$111 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

$211

Overall average: $552

Multiple Airlines

Sat 12/6Sat 12/13

SEA - FSD • 1 stop

Cheapest one-way

$111

Frontier

Fri 11/28

GEG - 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

Sat, Dec 6 - Sat, Dec 13

12:48 pm - 1:31 pmSEA-FSD

22h 43m1 stop

1:10 pm - 5:23 pmFSD-SEA

30h 13m2 stops

$211Multiple Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

12:48 pm - 1:31 pmSEA-FSD

22h 43m1 stop

1:10 pm - 9:56 amFSD-SEA

22h 46m1 stop

$223Multiple Airlines

Find Deal

Sat, Feb 21 - Tue, Feb 24

6:00 am - 3:37 pmPDX-FSD

7h 37m1 stop

1:02 pm - 5:35 pmFSD-PDX

6h 33m1 stop

$251Delta

Find Deal

Thu, Nov 20 - Mon, Nov 24

1:01 pm - 7:36 pmSEA-FSD

28h 35m1 stop

8:26 pm - 11:56 amFSD-SEA

17h 30m1 stop

$254Frontier

Find Deal

Thu, Dec 4 - Tue, Dec 9

1:12 pm - 11:14 pmGEG-FSD

8h 02m1 stop

4:25 pm - 8:10 pmFSD-GEG

5h 45m1 stop

$255Delta

Find Deal

Thu, Jan 8 - Sat, Jan 17

1:24 pm - 8:39 pmPDX-FSD

5h 15m1 stop

5:18 pm - 9:12 pmFSD-PDX

5h 54m1 stop

$260United Airlines

Find Deal

Thu, Jan 8 - Sat, Jan 17

8:30 am - 4:37 pmPDX-FSD

6h 07m1 stop

7:30 am - 6:10 pmFSD-PDX

12h 40m2 stops

$265United Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

12:38 am - 11:06 amSEA-FSD

8h 28m1 stop

8:05 am - 2:05 pmFSD-SEA

8h 00m1 stop

$269American Airlines

Find Deal

Thu, Nov 20 - Mon, Nov 24

1:01 pm - 7:36 pmSEA-FSD

28h 35m1 stop

8:26 pm - 2:37 pmFSD-SEA

20h 11m2 stops

$295Frontier

Find Deal

Sat, Jan 3 - Sat, Jan 10

2:52 pm - 11:59 pmSEA-FSD

7h 07m1 stop

8:00 am - 1:49 pmFSD-SEA

7h 49m1 stop

$304American Airlines

Find Deal

Useful Info

Low season	January
High season	November
Cheapest flight	$111

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

Most popular time to fly with an average 8% increase in price.

Flight from Spokane 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

$111 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