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$209+ Cheap flights from South Dakota to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — SEA
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from South Dakota to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from South Dakota (USSD) to Seattle (SEA). 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 21, 2025.

Round-trip from

$209
(American Airlines)
From South Dakota to Seattle/Tacoma Intl
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Find flight deals from South Dakota to Seattle

Cheapest flights from South Dakota to Seattle
Explore the most affordable flight options available from South Dakota to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This American Airlines deal was found by Cheapflights users on 1/21. 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 2/85:52 pmFSD - SEA
1 stop7h 39mAmerican Airlines
Tue 2/111:35 pmSEA - FSD
1 stop7h 16mAmerican Airlines
Deal found 1/21$209
This United Airlines deal was found by Cheapflights users on 1/21. 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 2/151:15 pmRAP - SEA
1 stop5h 48mUnited Airlines
Fri 2/215:02 amSEA - RAP
1 stop5h 05mUnited Airlines
Deal found 1/21$259
This Delta deal was found by Cheapflights users on 1/21. 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 3/111:49 amRAP - SEA
2 stops12h 26mDelta
Wed 3/126:20 amSEA - RAP
1 stop8h 16mDelta
Deal found 1/21$264
This United Airlines deal was found by Cheapflights users on 1/21. 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 2/87:45 amFSD - SEA
2 stops13h 23mUnited Airlines
Tue 2/1111:05 amSEA - FSD
1 stop8h 28mUnited Airlines
Deal found 1/21$294
This Delta deal was found by Cheapflights users on 1/21. 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 3/311:00 amFSD - SEA
1 stop7h 54mDelta
Wed 3/123:15 pmSEA - FSD
1 stop5h 44mDelta
Deal found 1/21$309
This Booking.com deal was found by Cheapflights users on 1/21. 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.
Fri 7/255:30 pmRAP - SEA
1 stop6h 20mSun Country Air
Mon 7/289:10 amSEA - RAP
1 stop6h 23mSun Country Air
Deal found 1/21$415
This Mytrip deal was found by Cheapflights users on 1/20. 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.
Mon 4/219:59 pmFSD - SEA
2 stops27h 11mMultiple Airlines
Fri 4/256:00 amSEA - FSD
2 stops13h 09mMultiple Airlines
Deal found 1/20$459
This Mytrip deal was found by Cheapflights users on 1/21. 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.
Fri 7/255:30 pmRAP - SEA
1 stop6h 20mMultiple Airlines
Mon 7/2811:59 pmSEA - RAP
2 stops14h 44mMultiple Airlines
Deal found 1/21$502
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 4/154:03 pmFSD - SEA
2 stops19h 11mAlaska Airlines
Mon 4/219:35 pmSEA - FSD
2 stops23h 02mAlaska Airlines
Deal found 1/21$570
This American Airlines deal was found by Cheapflights users on 1/21. 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 3/15:12 amRAP - SEA
1 stop11h 37mAmerican Airlines
Tue 3/1112:59 amSEA - RAP
1 stop18h 30mAmerican Airlines
Deal found 1/21$587

Find flights from South Dakota to Seattle within your budget

Customize your flight search to find flights from South Dakota to Seattle 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 21, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

Sioux FallsSeattle

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Sat 2/8

5:52 pm-11:31 pm

1 stop7h 39m

Seattle/Tacoma Intl

Tue 2/11

1:35 pm-10:51 pm

1 stop7h 16m

$209

Rapid CitySeattle

RAP - SEA

RAPSEA

Rapid City

Sat 2/15

1:15 pm-6:03 pm

1 stop5h 48m

Seattle/Tacoma Intl

Fri 2/21

5:02 am-11:07 am

1 stop5h 05m

$259

Rapid CitySeattle

RAP - SEA

RAPSEA

Rapid City

Sat 3/1

11:49 am-11:15 pm

2 stops12h 26m

Seattle/Tacoma Intl

Wed 3/12

6:20 am-3:36 pm

1 stop8h 16m

$264

Sioux FallsSeattle

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Sat 2/8

7:45 am-7:08 pm

2 stops13h 23m

Seattle/Tacoma Intl

Tue 2/11

11:05 am-9:33 pm

1 stop8h 28m

$294

Sioux FallsSeattle

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Mon 3/3

11:00 am-4:54 pm

1 stop7h 54m

Seattle/Tacoma Intl

Wed 3/12

3:15 pm-10:59 pm

1 stop5h 44m

$309

Sioux FallsSeattle

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Fri 3/21

9:55 pm-8:43 am

1 stop12h 48m

Seattle/Tacoma Intl

Mon 3/24

9:48 am-9:05 pm

1 stop9h 17m

$412

Sioux FallsSeattle

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Tue 4/15

4:03 pm-10:00 pm

1 stop7h 57m

Seattle/Tacoma Intl

Mon 4/21

7:59 pm-10:37 pm

2 stops24h 38m

$539

Rapid CitySeattle

RAP - SEA

RAPSEA

Rapid City

Sat 3/1

5:12 am-3:49 pm

1 stop11h 37m

Seattle/Tacoma Intl

Tue 3/11

12:59 am-8:29 pm

1 stop18h 30m

$587

Rapid CitySeattle

RAP - SEA

RAPSEA

Rapid City

Thu 5/29

10:07 pm-10:51 pm

3 stops25h 44m

Seattle/Tacoma Intl

Thu 6/12

11:59 pm-6:54 pm

2 stops17h 55m

$626

Rapid CitySeattle

RAP - SEA

RAPSEA

Rapid City

Wed 3/12

10:58 am-11:46 am

2 stops25h 48m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 14 results
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Best time to book a flight from South Dakota to Seattle

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

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

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

Currently, January is the cheapest month in which you can book a flight from South Dakota to Seattle (average of $238). Flying from South Dakota to Seattle in July is currently the most expensive (average of $411). 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 SD to SEA?

Find hourly flight availability from South Dakota to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

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

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated January 21, 2025.
To help decide which airline to fly from South Dakota to Seattle, see what other customers have to say about United Airlines, Delta and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

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
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

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
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

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
8,985 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

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
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

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 South Dakota to Seattle. 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 Seattle from South Dakota?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from South Dakota to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $230. United Airlines flights start at $265 while deals on American Airlines start at $320 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from South Dakota to Seattle (average of $238). Flying from South Dakota to Seattle in July is currently the most expensive (average of $411). 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

Traveling to a place near South Dakota?

Book flights to South Dakota if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Tacoma
Lacey
Federal Way
Ocean Shores
Leavenworth
Olympia
Marysville
Centralia
Cle Elum
Mukilteo
Aberdeen
Lakewood
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Dakota to Seattle

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Top 4 airlines flying from South Dakota to Seattle

Discover the top 4 airlines that operate flights from South Dakota to Seattle. 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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$133Average$254FlexibilityNo cancel feeOn-time62%
DeltaCheapest$263Average$567FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$348Average$557FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$372Average$633FlexibilityNo cancel feeOn-time69%
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