HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$96+ Cheap flights from Sioux Falls (FSD) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — SEA
févr. 14 — févr. 211
sam. 2/14
sam. 2/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sioux Falls to Washington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Sioux Falls to Washington

Keep the following information in mind while searching for Sioux Falls to Washington flight deals. Data was last updated janvier 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$166
(Kiwi.com)

One-way from

$96
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$344
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Seattle/Tacoma Intl flights.
Search Deals
From Sioux Falls Joe Foss Field to Washington
Search Deals
One-way flight from Sioux Falls Joe Foss Field to Washington
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Sioux Falls to Washington

Cheapest flights from Sioux Falls to Washington
Explore the most affordable flight options available from Sioux Falls to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 2/152:16 pm
FSD
-
SEA
1 stop23h 03m
Frontier
jeu. 2/191:16 pm
SEA
-
FSD
1 stop21h 40m
Frontier
Deal found 1/13$166
This Booking.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/122:16 pm
FSD
-
SEA
1 stop22h 39m
Frontier
sam. 2/211:16 pm
SEA
-
FSD
1 stop22h 05m
Frontier
Deal found 1/13$275
This Delta deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/138:00 am
FSD
-
GEG
1 stop7h 11m
Delta
mer. 3/182:15 pm
GEG
-
FSD
1 stop6h 44m
Delta
Deal found 1/14$279
This Delta deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/258:15 am
FSD
-
GEG
1 stop6h 52m
Delta
sam. 8/291:30 pm
GEG
-
FSD
2 stops7h 16m
Delta
Deal found 1/15$284
This United Airlines deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 2/711:22 am
FSD
-
SEA
1 stop8h 52m
United Airlines
mer. 2/117:00 am
SEA
-
FSD
1 stop8h 18m
United Airlines
Deal found 1/13$289
This American Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/225:28 pm
FSD
-
PDX
1 stop7h 21m
American Airlines
lun. 4/2711:59 pm
PDX
-
FSD
1 stop9h 43m
American Airlines
Deal found 1/14$289
This Delta deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/138:00 am
FSD
-
GEG
1 stop7h 11m
Delta
mar. 3/172:15 pm
GEG
-
FSD
1 stop6h 44m
Delta
Deal found 1/14$294
This Delta deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 2/258:05 am
FSD
-
PDX
1 stop6h 39m
Delta
lun. 3/97:43 pm
PDX
-
FSD
2 stops12h 38m
Delta
Deal found 1/15$294
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 2/1812:23 pm
FSD
-
SEA
1 stop21h 50m
Multiple Airlines
dim. 2/2212:00 pm
SEA
-
FSD
1 stop23h 57m
Multiple Airlines
Deal found 1/13$297
This Delta deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 2/68:03 am
FSD
-
GEG
1 stop7h 00m
Delta
lun. 2/91:15 pm
GEG
-
FSD
2 stops7h 49m
Delta
Deal found 1/14$299
This United Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 1/305:18 pm
FSD
-
PSC
1 stop5h 55m
United Airlines
mar. 2/312:45 pm
PSC
-
FSD
1 stop5h 39m
United Airlines
Deal found 1/15$309
This Delta deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 2/144:19 pm
FSD
-
SEA
1 stop6h 27m
Delta
sam. 2/216:10 am
SEA
-
FSD
1 stop7h 24m
Delta
Deal found 1/13$309

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 15, 2026.
Use the filters below to find and compare flights from Sioux Falls to Washington that are best for you.

Fly from

Sioux Falls

Fly to

Washington

Route

Depart

Return

Price

Sioux FallsSeattle

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

dim. 2/15

2:16 pm-11:19 am

1 stop23h 03m

Seattle/Tacoma Intl

jeu. 2/19

1:16 pm-12:56 pm

1 stop21h 40m

$166

Sioux FallsSeattle

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

jeu. 2/12

2:16 pm-10:55 am

1 stop22h 39m

Seattle/Tacoma Intl

sam. 2/21

1:16 pm-1:21 pm

1 stop22h 05m

$275

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

ven. 3/13

8:00 am-1:11 pm

1 stop7h 11m

Spokane

mar. 3/17

2:15 pm-10:59 pm

1 stop6h 44m

$279

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

ven. 3/13

8:00 am-1:11 pm

1 stop7h 11m

Spokane

mer. 3/18

2:15 pm-10:59 pm

1 stop6h 44m

$279

Sioux FallsSeattle

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

sam. 2/7

11:22 am-6:14 pm

1 stop8h 52m

Seattle/Tacoma Intl

mer. 2/11

7:00 am-5:18 pm

1 stop8h 18m

$289

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

mer. 2/25

2:52 pm-8:44 pm

1 stop7h 52m

Portland

lun. 3/9

11:53 pm-11:38 am

1 stop9h 45m

$289

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

mer. 2/25

8:05 am-12:44 pm

1 stop6h 39m

Portland

lun. 3/9

7:43 pm-10:21 am

2 stops12h 38m

$294

Sioux FallsSpokane

FSD - GEG

FSDGEG

Sioux Falls Joe Foss Field

ven. 2/6

8:03 am-1:03 pm

1 stop7h 00m

Spokane

lun. 2/9

1:15 pm-11:04 pm

2 stops7h 49m

$299

Sioux FallsPasco

FSD - PSC

FSDPSC

Sioux Falls Joe Foss Field

ven. 1/30

5:18 pm-9:13 pm

1 stop5h 55m

Pasco Tri Cities

mar. 2/3

12:45 pm-8:24 pm

1 stop5h 39m

$309

Sioux FallsSeattle

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

sam. 2/14

4:19 pm-8:46 pm

1 stop6h 27m

Seattle/Tacoma Intl

sam. 2/21

6:10 am-3:34 pm

1 stop7h 24m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 51 results
1
2
3
...
6

Best time to book a flight from Sioux Falls to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Sioux Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sioux Falls to Washington

What is the cheapest month to book a flight from Sioux Falls to State of Washington?

Currently, March is the cheapest month in which you can book a flight from Sioux Falls to State of Washington (average of $144). Flying from Sioux Falls to State of Washington in June is currently the most expensive (average of $304). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Sioux Falls to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated janvier 15, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Sioux Falls to Washington have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,052 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,052 reviews
Delta
7.9
Good
8,052 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,164 reviews
Delta
7.9
Good
8,052 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,136 reviews
Delta
7.9
Good
8,052 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,057 reviews
Delta
7.9
Good
8,052 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sioux Falls to Washington?

    Sioux Falls Joe Foss Field (FSD), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Sioux Falls to Washington.

  • How long is the flight from Sioux Falls to State of Washington?

    For as low as $279, Frontier can have you in State of Washington from Sioux Falls in 7h 11m. The distance between Sioux Falls and State of Washington is about 1039 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Sioux Falls to State of Washington one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $101. Users have also found prices from $104 and $125 on Delta and United Airlines, respectively.

  • What are the most popular routes from Sioux Falls to State of Washington?

    While some choose either Sioux Falls Joe Foss Field - Spokane or Sioux Falls Joe Foss Field - Portland, Sioux Falls Joe Foss Field - Seattle/Tacoma Intl is the most popular route from Sioux Falls to State of Washington.

  • Can I find deals for flights from Sioux Falls to Washington that include hotel bookings?

    Yes. In addition to deals on Sioux Falls to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux Falls to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Washington.

  • Can I find deals for business class flights from Sioux Falls to Washington?

    Yes. Cheapflights offers flight deals from Sioux Falls to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sioux Falls to State of Washington?

    Currently, March is the cheapest month in which you can book a flight from Sioux Falls to State of Washington (average of $144). Flying from Sioux Falls to State of Washington in June is currently the most expensive (average of $304). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sioux Falls to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Sioux Falls to Denver flights
Sioux Falls to Sky Harbor Intl flights
Sioux Falls to Dallas/Fort Worth flights
Sioux Falls to O'Hare Intl flights
Sioux Falls to Orlando flights
Sioux Falls to Phoenix-Mesa Gateway flights
Sioux Falls to Tampa flights
Sioux Falls to Hobby flights
Rapid City to Orlando flights
Sioux Falls to Las Vegas flights
Sioux Falls to Fort Myers flights
Sioux Falls to Sarasota flights
Sioux Falls to Miami flights
Sioux Falls to Seattle flights
Sioux Falls to Fort Lauderdale flights
Sioux Falls to John F Kennedy Intl flights
Sioux Falls to Midway flights
Sioux Falls to Los Angeles flights
Rapid City to Salt Lake City flights
Sioux Falls to San Diego flights
Sioux Falls to LaGuardia flights
Sioux Falls to George Bush Intcntl flights
Sioux Falls to Pensacola flights
Sioux Falls to Atlanta flights
Sioux Falls to Palm Springs flights
Sioux Falls to Ontario flights
Rapid City to Dallas/Fort Worth flights
Sioux Falls to Newark flights
Sioux Falls to Charleston flights
Sioux Falls to Salt Lake City flights
Rapid City to Sky Harbor Intl flights
Rapid City to Seattle flights
Sioux Falls to Savannah flights
Rapid City to Fort Lauderdale flights
Rapid City to Tampa flights
Sioux Falls to Dulles Intl flights
Rapid City to O'Hare Intl flights
Rapid City to Las Vegas flights
Rapid City to Los Angeles flights
Sioux Falls to St. Louis flights
Sioux Falls to Honolulu flights
Rapid City to Midway flights
Rapid City to Fort Myers flights
Sioux Falls to Boston flights
Sioux Falls to Austin flights
Rapid City to Hobby flights
Rapid City to Miami flights
Rapid City to San Diego flights
Rapid City to Minneapolis flights
Sioux Falls to New Orleans flights

Top 4 airlines flying from Sioux Falls to Washington

Discover the top 4 airlines that operate flights from Sioux Falls to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$190Average$283FlexibilityNo cancel feeOn-time62%
DeltaCheapest$208Average$392FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$254Average$396FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$470FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.