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Sioux Falls

$84+ Cheap flights from Washington to Sioux Falls (FSD)

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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FSD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Washington to Sioux Falls

Keep the following information in mind while searching for Washington to Sioux Falls flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$159
(Frontier)

One-way from

$84
(Mytrip)

Popular in

May

Cheapest in

January

Average price

$523
Provider with most accurate pricing for Seattle/Tacoma Intl-Sioux Falls Joe Foss Field flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Sioux Falls Joe Foss Field flights.
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From Washington to Sioux Falls Joe Foss Field
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One-way flight from Washington to Sioux Falls Joe Foss Field
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Highest demand for flights based on searches. 11% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Washington to Sioux Falls

Cheapest flights from Washington to Sioux Falls
Explore the most affordable flight options available from Washington to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Frontier deal was found by Cheapflights users on 2/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/106:45 amPDX - FSD
1 stop5h 00mFrontier
Fri 3/142:51 pmFSD - PDX
1 stop11h 46mFrontier
Deal found 2/20$159
This Delta deal was found by Cheapflights users on 2/20. 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.
Fri 4/2512:50 amPDX - FSD
1 stop7h 22mDelta
Sat 5/34:20 pmFSD - PDX
1 stop6h 19mDelta
Deal found 2/20$209
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:01 pmPDX - FSD
1 stop15h 48mMultiple Airlines
Sat 5/312:58 pmFSD - PDX
1 stop24h 28mMultiple Airlines
Deal found 2/19$217
This Delta deal was found by Cheapflights users on 2/20. 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.
Sat 11/152:05 pmGEG - FSD
1 stop6h 42mDelta
Wed 11/197:37 pmFSD - GEG
1 stop5h 26mDelta
Deal found 2/20$259
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 4/2611:52 pmPDX - FSD
1 stop9h 59mAmerican Airlines
Sat 5/34:05 pmFSD - PDX
1 stop8h 57mAmerican Airlines
Deal found 2/20$284
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/711:59 pmSEA - FSD
1 stop9h 52mAmerican Airlines
Tue 3/115:53 pmFSD - SEA
1 stop8h 55mAmerican Airlines
Deal found 2/20$319
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/73:45 pmSEA - FSD
1 stop5h 58mUnited Airlines
Tue 3/111:40 pmFSD - SEA
2 stops9h 35mUnited Airlines
Deal found 2/20$325
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 4/264:18 pmPDX - FSD
1 stop5h 26mUnited Airlines
Wed 4/306:00 amFSD - PDX
1 stop5h 47mUnited Airlines
Deal found 2/19$344
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:00 pmPDX - FSD
1 stop8h 42mAlaska Airlines
Wed 10/810:55 amFSD - PDX
1 stop7h 44mAlaska Airlines
Deal found 2/19$429
This Delta deal was found by Cheapflights users on 2/19. 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.
Thu 2/203:34 pmSEA - FSD
1 stop5h 33mDelta
Sun 2/235:05 amFSD - SEA
1 stop7h 40mDelta
Deal found 2/19$449
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/86:20 amGEG - FSD
2 stops12h 16mMultiple Airlines
Wed 3/123:33 pmFSD - GEG
3 stops33h 54mMultiple Airlines
Deal found 2/20$533
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 2/225:00 amGEG - FSD
1 stop5h 42mUnited Airlines
Wed 2/2611:20 amFSD - GEG
2 stops11h 18mUnited Airlines
Deal found 2/20$541

Find flights from Washington to Sioux Falls within your budget

Customize your flight search to find flights from Washington to Sioux Falls 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 February 20, 2025.

Fly from

Washington

Fly to

Sioux Falls

Route

Depart

Return

Price

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Mon 3/10

6:45 am-1:45 pm

1 stop5h 00m

Sioux Falls Joe Foss Field

Fri 3/14

2:51 pm-12:37 am

1 stop11h 46m

$159

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 4/25

12:50 am-10:12 am

1 stop7h 22m

Sioux Falls Joe Foss Field

Sat 5/3

4:20 pm-8:39 pm

1 stop6h 19m

$209

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Tue 4/22

7:01 pm-12:49 pm

1 stop15h 48m

Sioux Falls Joe Foss Field

Sat 5/3

12:58 pm-11:26 am

1 stop24h 28m

$217

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sat 4/26

11:52 pm-11:51 am

1 stop9h 59m

Sioux Falls Joe Foss Field

Sat 5/3

4:05 pm-11:02 pm

1 stop8h 57m

$284

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Sat 3/8

2:10 pm-11:26 pm

1 stop7h 16m

Sioux Falls Joe Foss Field

Wed 3/12

6:59 pm-10:40 pm

1 stop5h 41m

$289

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Fri 3/7

11:59 pm-11:51 am

1 stop9h 52m

Sioux Falls Joe Foss Field

Tue 3/11

5:53 pm-12:48 am

1 stop8h 55m

$319

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Fri 3/7

3:45 pm-11:43 pm

1 stop5h 58m

Sioux Falls Joe Foss Field

Tue 3/11

1:40 pm-9:15 pm

2 stops9h 35m

$325

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sat 4/26

4:18 pm-11:44 pm

1 stop5h 26m

Sioux Falls Joe Foss Field

Wed 4/30

6:00 am-9:47 am

1 stop5h 47m

$344

SpokaneSioux Falls

GEG - FSD

GEGFSD

Spokane

Sat 3/8

6:20 am-8:36 pm

2 stops12h 16m

Sioux Falls Joe Foss Field

Wed 3/12

3:33 pm-11:27 pm

3 stops33h 54m

$533

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Sun 4/6

6:20 am-3:40 pm

1 stop7h 20m

Sioux Falls Joe Foss Field

Fri 4/18

12:30 pm-4:07 pm

1 stop5h 37m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 24 results
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Best time to book a flight from Washington to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Washington 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.

Travel insights for flights from Washington to Sioux Falls

Get recent, data-driven insights about flights from Washington to Sioux Falls including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from State of Washington to Sioux Falls (average of $334). Flying from State of Washington to Sioux Falls in December is currently the most expensive (average of $446). 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.

What is the cheapest time of day to fly from WA to FSD?

Find hourly flight availability from Washington to Sioux Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from State of Washington to Sioux Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Sioux Falls by month

Plan your trip to Sioux Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sioux Falls ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Sioux Falls when rainfall is around 0.6 in.

Temperature in Sioux Falls by month

Plan your trip to Sioux Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sioux Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. 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 Sioux Falls. Reviews last updated February 20, 2025.
Read through reviews of airlines operating flights from Washington to Sioux Falls, such as Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,692 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,692 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,220 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,766 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Allegiant Air
7.3
Good
765 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Washington to Sioux Falls. 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 into for flights to Sioux Falls from Washington?

    Sioux Falls Joe Foss Field (FSD) is the airport you will fly into if you book a flight from Washington to Sioux Falls. It is only a 2.6 mi journey from Joe Foss Field (FSD) to Sioux Falls’s city center.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $105. Frontier flights start at $152 while deals on Allegiant Air start at $156 one-way.

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

    The most popular route from State of Washington to Sioux Falls is Seattle/Tacoma Intl - Sioux Falls Joe Foss Field. You may also consider Portland - Sioux Falls Joe Foss Field or Spokane - Sioux Falls Joe Foss Field.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Sioux Falls 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 State of Washington to Sioux Falls?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to Sioux Falls (average of $334). Flying from State of Washington to Sioux Falls in December is currently the most expensive (average of $446). 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

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Alternative routes for Washington to Sioux Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Washington to Sioux Falls

Discover the top 4 airlines that operate flights from Washington to Sioux Falls. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$240FlexibilityNo cancel feeOn-time62%
DeltaCheapest$233Average$479FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$292Average$540FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$298Average$538FlexibilityNo cancel feeOn-time71%
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