FSD

$109 Find Cheap Flights from Washington to Sioux Falls

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Sioux Falls departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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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.

Recent round-trip flight deals from Washington to Sioux Falls

Thu, Aug 14 - Fri, Aug 22
Frontier Logo
7:48 pm - 6:37 pmSEA-FSD
20h 49m1 stop
Frontier Logo
2:08 pm - 11:45 amFSD-SEA
23h 37m1 stop
$225Frontier
Find Deal
Thu, Aug 14 - Fri, Aug 22
Frontier Logo
6:25 am - 2:02 pmSEA-FSD
5h 37m1 stop
Frontier Logo
2:08 pm - 12:34 amFSD-SEA
12h 26m1 stop
$233Frontier
Find Deal
Wed, Sep 10 - Wed, Sep 17
American Airlines Logo
11:42 am - 9:23 pmPDX-FSD
7h 41m1 stop
American Airlines Logo
2:25 pm - 7:23 pmFSD-PDX
6h 58m1 stop
$251American Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 19
American Airlines Logo
5:52 am - 4:51 pmGEG-FSD
8h 59m1 stop
American Airlines Logo
5:36 am - 12:59 pmFSD-GEG
9h 23m1 stop
$251American Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 23
Delta Logo
12:45 am - 10:07 amPDX-FSD
7h 22m1 stop
Delta Logo
12:56 pm - 6:51 pmFSD-PDX
7h 55m2 stops
$256Delta
Find Deal
Fri, Aug 29 - Thu, Sep 4
United Airlines Logo
10:51 am - 10:12 pmPDX-FSD
9h 21m1 stop
United Airlines Logo
5:06 pm - 9:01 pmFSD-PDX
5h 55m1 stop
$269United Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 19
Delta Logo
2:05 pm - 10:49 pmGEG-FSD
6h 44m1 stop
Delta Logo
1:20 pm - 10:47 pmFSD-GEG
11h 27m2 stops
$275Delta
Find Deal
Sat, Nov 15 - Wed, Nov 19
United Airlines Logo
12:45 pm - 11:44 pmGEG-FSD
8h 59m2 stops
United Airlines Logo
1:47 pm - 11:29 pmFSD-GEG
11h 42m2 stops
$341United Airlines
Find Deal
Fri, Aug 8 - Sun, Aug 10
Allegiant Air Logo
4:37 pm - 6:40 pmPDX-FSD
24h 03m2 stops
Allegiant Air Logo
9:06 pm - 5:41 pmFSD-PDX
22h 35m2 stops
$364Allegiant Air
Find Deal
Fri, Aug 8 - Sun, Aug 10
Allegiant Air Logo
4:37 pm - 6:40 pmPDX-FSD
24h 03m2 stops
Allegiant Air Logo
9:06 pm - 5:41 pmFSD-PDX
22h 35m2 stops
$374Allegiant Air
Find Deal
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Good to know

Low seasonJanuary
High seasonJuly
Cheapest flight$109
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 7% increase in price.
Flight from Seattle to Sioux Falls

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.

Everything you need to know for your flight to Sioux Falls

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

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