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South Dakota

$105+ Cheap flights from Seattle (SEA) to South Dakota

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FSD
Jan 21 — Jan 281
Tue 1/21
Tue 1/28
1 adult, Economy
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Cheap flight deals from Seattle to South Dakota

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to South Dakota (USSD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 16, 2025.

Round-trip from

$130
(Frontier)

One-way from

$105
(American Airlines)
From Seattle/Tacoma Intl to South Dakota
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One-way flight from Seattle/Tacoma Intl to South Dakota
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Find flight deals from Seattle to South Dakota

Cheapest flights from Seattle to South Dakota
Explore the most affordable flight options available from Seattle to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:00 amSEA - FSD
1 stop12h 02mFrontier
Mon 5/129:02 pmFSD - SEA
1 stop5h 41mFrontier
Deal found 1/14$130
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.
Tue 1/286:15 amSEA - FSD
1 stop7h 32mDelta
Sat 2/14:27 pmFSD - SEA
1 stop6h 20mDelta
Deal found 1/14$209
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.
Fri 2/75:00 amSEA - RAP
1 stop4h 59mUnited Airlines
Mon 2/106:10 pmRAP - SEA
1 stop5h 59mUnited Airlines
Deal found 1/15$259
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/67:10 amSEA - FSD
1 stop11h 46mMultiple Airlines
Wed 2/123:07 pmFSD - SEA
1 stop11h 18mMultiple Airlines
Deal found 1/14$273
This United Airlines deal was found by Cheapflights users on 1/16. 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.
Tue 2/43:18 pmSEA - FSD
1 stop6h 28mUnited Airlines
Sat 2/85:10 pmFSD - SEA
1 stop6h 01mUnited Airlines
Deal found 1/16$289
This Sun Country Air deal was found by Cheapflights users on 1/16. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/311:59 pmSEA - RAP
1 stop15h 34mSun Country Air
Mon 7/75:30 pmRAP - SEA
1 stop15h 32mSun Country Air
Deal found 1/16$305
This Delta deal was found by Cheapflights users on 1/16. 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 2/206:15 amSEA - RAP
1 stop8h 18mDelta
Mon 2/2411:49 amRAP - SEA
2 stops14h 01mDelta
Deal found 1/16$314
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.
Mon 1/271:35 pmSEA - FSD
1 stop7h 16mAmerican Airlines
Mon 2/35:52 pmFSD - SEA
1 stop7h 39mAmerican Airlines
Deal found 1/14$349
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/612:45 amSEA - RAP
1 stop10h 12mAmerican Airlines
Mon 2/1012:27 pmRAP - SEA
1 stop9h 54mAmerican Airlines
Deal found 1/15$469
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.
Mon 2/1012:00 pmSEA - ABR
1 stop7h 36mDelta
Sun 2/166:45 amABR - SEA
1 stop8h 15mDelta
Deal found 1/15$544

Find flights from Seattle to South Dakota within your budget

Customize your flight search to find flights from Seattle to South Dakota 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 January 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Fri 5/9

6:00 am-8:02 pm

1 stop12h 02m

Sioux Falls Joe Foss Field

Mon 5/12

9:02 pm-12:43 am

1 stop5h 41m

$130

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Tue 1/28

6:15 am-3:47 pm

1 stop7h 32m

Sioux Falls Joe Foss Field

Sat 2/1

4:27 pm-8:47 pm

1 stop6h 20m

$209

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

Fri 2/7

5:00 am-10:59 am

1 stop4h 59m

Rapid City

Mon 2/10

6:10 pm-11:09 pm

1 stop5h 59m

$259

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Thu 2/6

7:10 am-8:56 pm

1 stop11h 46m

Sioux Falls Joe Foss Field

Wed 2/12

3:07 pm-12:25 am

1 stop11h 18m

$273

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Tue 2/4

3:18 pm-11:46 pm

1 stop6h 28m

Sioux Falls Joe Foss Field

Sat 2/8

5:10 pm-9:11 pm

1 stop6h 01m

$289

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

Thu 7/3

11:59 pm-4:33 pm

1 stop15h 34m

Rapid City

Mon 7/7

5:30 pm-8:02 am

1 stop15h 32m

$305

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

Thu 2/20

6:15 am-3:33 pm

1 stop8h 18m

Rapid City

Mon 2/24

11:49 am-12:50 am

2 stops14h 01m

$314

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Mon 1/27

1:35 pm-10:51 pm

1 stop7h 16m

Sioux Falls Joe Foss Field

Mon 2/3

5:52 pm-11:31 pm

1 stop7h 39m

$349

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

Thu 2/6

12:45 am-11:57 am

1 stop10h 12m

Rapid City

Mon 2/10

12:27 pm-9:21 pm

1 stop9h 54m

$469

SeattleAberdeen

SEA - ABR

SEAABR

Seattle/Tacoma Intl

Mon 2/10

12:00 pm-9:36 pm

1 stop7h 36m

Aberdeen

Sun 2/16

6:45 am-1:00 pm

1 stop8h 15m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 18 results
1
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Best time to book a flight from Seattle to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Seattle 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 Seattle to South Dakota

Get recent, data-driven insights about flights from Seattle to South Dakota including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Seattle to South Dakota?

Currently, September is the cheapest month in which you can book a flight from Seattle to South Dakota (average of $334). Flying from Seattle to South Dakota 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 SEA to SD?

Find hourly flight availability from Seattle to South Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to South Dakota as you normally would.

Rainfall in South Dakota by month

Plan your trip to South Dakota by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Dakota 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 South Dakota when rainfall is around 0.6 in.

Temperature in South Dakota by month

Plan your trip to South Dakota by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Dakota, 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 South Dakota

Get insights into the airlines that provide service to South Dakota. 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 South Dakota. Reviews last updated January 16, 2025.
Get a feel of what it's like to fly with Delta, American Airlines and United Airlines from Seattle to South Dakota by reading reviews from past customers. 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.
Alaska Airlines
8.0
Very good
9,681 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

Alaska Airlines
8.0
Very good
9,681 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

Delta
8.0
Very good
8,511 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

United Airlines
7.4
Good
8,964 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

Sun Country Air
7.0
Good
384 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Seattle to South Dakota. 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 Seattle to South Dakota?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to South Dakota from Seattle.

  • What are the cheapest airlines to fly from Seattle to South Dakota one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $105. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Seattle to South Dakota for a low price.

  • What are the most popular routes from Seattle to South Dakota?

    Most travelers choose Seattle/Tacoma Intl - Sioux Falls Joe Foss Field, Seattle/Tacoma Intl - Rapid City or Seattle/Tacoma Intl - Aberdeen when deciding on the best route from Seattle to South Dakota.

  • Can I find deals for flights from Seattle to South Dakota that include hotel bookings?

    Yes. In addition to deals on Seattle to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to South Dakota?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to South Dakota.

  • Can I find deals for business class flights from Seattle to South Dakota?

    Yes. Cheapflights offers flight deals from Seattle to South Dakota 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 Seattle to South Dakota?

    Currently, September is the cheapest month in which you can book a flight from Seattle to South Dakota (average of $334). Flying from Seattle to South Dakota 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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Top 6 airlines flying from Seattle to South Dakota

Discover the top 6 airlines that operate flights from Seattle to South Dakota. 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 January 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$240FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$258Average$561FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$661FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$293Average$380FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$373Average$655FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$526Average$657FlexibilityNo cancel feeOn-time75%
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