How long is the flight from South Dakota to Seattle?

For as low as $279, Delta can have you in Seattle from South Dakota in 6h 07m. South Dakota and Seattle are separated by a distance of 954 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $101. Delta flights start at $104 while deals on Sun Country Air start at $137 one-way.

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.

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).

What are the most popular airlines that fly from South Dakota to Seattle?

United Airlines, Delta and American Airlines are the most popular airlines when flying from South Dakota to Seattle.

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.

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.

$189+ Flights from South Dakota to Seattle

Q: How much does it cost to fly round-trip from South Dakota to Seattle?

Airfare is below average for this route at the moment. South Dakota to Seattle flights typically cost between $348 and $627 in January. The cheapest round-trip price found within the last 3 days was $257 on Delta (Jan 13-Jan 18).

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Cheap 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 December 15, 2025.

Sat 12/135:28 pmFSD - SEA

1 stop8h 10mAmerican Airlines

Sat 12/1312:38 amSEA - FSD

1 stop7h 33mAmerican Airlines

Deal found 12/12

$463

Sat 12/131:55 pmFSD - SEA

2 stops11h 20mUnited Airlines

Sun 12/147:00 amSEA - FSD

1 stop8h 33mUnited Airlines

Deal found 12/12

$474

Thu 12/183:08 pmFSD - SEA

1 stop9h 39mUnited Airlines

Sat 1/33:50 pmSEA - FSD

1 stop6h 05mUnited Airlines

Deal found 12/13

$521

Wed 12/245:00 amFSD - SEA

1 stop7h 45mDelta

Sun 1/46:10 amSEA - FSD

1 stop7h 35mDelta

Deal found 12/14

$533

Thu 12/258:50 amFSD - SEA

1 stop7h 08mUnited Airlines

Sat 1/33:50 pmSEA - FSD

1 stop6h 05mUnited Airlines

Deal found 12/14

$607

Tue 12/305:12 pmFSD - SEA

1 stop18h 44mUnited Airlines

Thu 1/83:30 pmSEA - FSD

1 stop6h 14mUnited Airlines

Deal found 12/14

$652

Thu 12/183:14 pmFSD - SEA

1 stop7h 07mAmerican Airlines

Sat 12/203:00 pmSEA - FSD

1 stop6h 39mAmerican Airlines

Deal found 12/15

$668

Wed 12/246:00 amFSD - SEA

2 stops17h 07mUnited Airlines

Sun 1/43:50 pmSEA - FSD

1 stop6h 05mUnited Airlines

Deal found 12/14

$706

Best flights from South Dakota to Seattle
Discover carefully curated flight deals from South Dakota to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Mon 1/510:40 pmFSD - SEA

1 stop21h 11mMultiple Airlines

Sat 1/102:49 pmSEA - FSD

1 stop26h 52mMultiple Airlines

Deal found 12/14

$189

Tue 1/134:17 pmFSD - SEA

1 stop6h 29mDelta

Sun 1/186:05 amSEA - FSD

1 stop7h 32mDelta

Deal found 12/14

$257

Mon 1/56:05 pmRAP - SEA

1 stop6h 07mUnited Airlines

Thu 1/295:00 amSEA - RAP

1 stop5h 25mUnited Airlines

Deal found 12/14

$279

Sat 2/712:19 pmFSD - SEA

1 stop8h 03mAlaska Airlines

Tue 2/1011:00 amSEA - FSD

1 stop8h 35mAlaska Airlines

Deal found 12/14

$369

Tue 1/62:40 pmRAP - SEA

1 stop7h 35mUnited Airlines

Sat 1/105:00 amSEA - RAP

1 stop5h 25mUnited Airlines

Deal found 12/12

$279

Wed 4/88:05 amFSD - SEA

1 stop6h 13mDelta

Fri 4/173:35 pmSEA - FSD

1 stop5h 11mDelta

Deal found 12/13

$289

Sun 1/1110:10 pmRAP - SEA

2 stops19h 19mMultiple Airlines

Sun 1/1810:51 amSEA - RAP

1 stop9h 29mMultiple Airlines

Deal found 12/13

$303

Sun 1/115:10 amRAP - SEA

1 stop5h 45mUnited Airlines

Sun 1/1812:25 pmSEA - RAP

1 stop5h 49mUnited Airlines

Deal found 12/13

$279

Wed 4/88:05 amFSD - SEA

1 stop6h 13mDelta

Tue 4/143:35 pmSEA - FSD

1 stop5h 11mDelta

Deal found 12/13

$289

Wed 2/185:20 amRAP - SEA

1 stop5h 29mUnited Airlines

Sat 2/283:25 pmSEA - RAP

1 stop5h 51mUnited Airlines

Deal found 12/13

$349

Sat 3/141:34 pmFSD - SEA

2 stops20h 36mDelta

Wed 4/111:47 amSEA - FSD

1 stop5h 33mDelta

Deal found 12/13

$363

Wed 1/1410:45 amRAP - SEA

1 stop8h 41mUnited Airlines

Sat 1/1712:25 pmSEA - RAP

1 stop7h 07mUnited Airlines

Deal found 12/12

$349

Sun 3/1510:50 amFSD - SEA

1 stop15h 03mDelta

Wed 4/111:47 amSEA - FSD

1 stop5h 33mDelta

Deal found 12/13

$373

Sat 2/77:30 amFSD - SEA

2 stops12h 56mUnited Airlines

Tue 2/107:00 amSEA - FSD

1 stop8h 18mUnited Airlines

Deal found 12/12

$374

Fri 3/205:10 pmFSD - SEA

1 stop7h 49mUnited Airlines

Tue 4/78:55 amSEA - FSD

2 stops11h 19mUnited Airlines

Deal found 12/13

$374

Last-minute flights from South Dakota to Seattle
Discover last-minute flight deals from South Dakota to Seattle. Data last updated December 15, 2025 and is based on user searches.

Sun 1/412:40 pmFSD - SEA

1 stop23h 31mMultiple Airlines

Fri 1/91:02 pmSEA - FSD

2 stops52h 39mMultiple Airlines

Deal found 12/13

$351

Mon 1/510:40 pmFSD - SEA

1 stop21h 11mMultiple Airlines

Sat 1/102:49 pmSEA - FSD

1 stop26h 52mMultiple Airlines

Deal found 12/14

$189

Mon 1/56:05 pmRAP - SEA

1 stop6h 07mUnited Airlines

Thu 1/295:00 amSEA - RAP

1 stop5h 25mUnited Airlines

Deal found 12/14

$279

Mon 1/55:12 pmFSD - SEA

1 stop8h 00mUnited Airlines

Mon 1/268:40 amSEA - FSD

1 stop5h 57mUnited Airlines

Deal found 12/13

$338

Mon 1/56:05 pmRAP - SEA

1 stop6h 07mUnited Airlines

Sun 1/115:00 amSEA - RAP

1 stop7h 12mUnited Airlines

Deal found 12/13

$350

Mon 1/56:05 pmRAP - SEA

1 stop6h 07mUnited Airlines

Fri 1/93:30 pmSEA - RAP

1 stop20h 42mUnited Airlines

Deal found 12/12

$392

Tue 1/64:40 pmRAP - SEA

2 stops9h 19mUnited Airlines

Sat 1/1012:35 pmSEA - RAP

2 stops8h 54mUnited Airlines

Deal found 12/12

$366

Tue 1/62:40 pmRAP - SEA

1 stop7h 35mUnited Airlines

Fri 1/912:25 pmSEA - RAP

1 stop5h 49mUnited Airlines

Deal found 12/12

$371

Sun 1/1110:10 pmRAP - SEA

2 stops19h 19mMultiple Airlines

Sun 1/1810:51 amSEA - RAP

1 stop9h 29mMultiple Airlines

Deal found 12/13

$303

Tue 1/134:17 pmFSD - SEA

1 stop6h 29mDelta

Sun 1/186:05 amSEA - FSD

1 stop7h 32mDelta

Deal found 12/14

$257

Tue 1/131:40 pmFSD - SEA

2 stops9h 32mUnited Airlines

Sun 1/1810:58 amSEA - FSD

1 stop8h 52mUnited Airlines

Deal found 12/14

$319

Wed 1/1410:45 amRAP - SEA

1 stop8h 41mUnited Airlines

Sat 1/1712:25 pmSEA - RAP

1 stop7h 07mUnited Airlines

Deal found 12/12

$349

One-way flights from South Dakota to Seattle
Search for one-way flight options from South Dakota to Seattle. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.

Mon 1/56:05 pmRAP - SEA

1 stop6h 07mUnited Airlines

Deal found 12/13

$241

Tue 1/208:03 amFSD - SEA

2 stops14h 45mDelta

Deal found 12/15

$250

Tue 1/207:30 amFSD - SEA

1 stop10h 31mUnited Airlines

Deal found 12/15

$265

Thu 1/224:17 pmFSD - SEA

1 stop6h 29mDelta

Deal found 12/15

$277

Thu 1/221:40 pmFSD - SEA

2 stops9h 32mUnited Airlines

Deal found 12/15

$331

Mon 12/298:50 pmFSD - SEA

2 stops19h 04mFrontier

Deal found 12/14

$424

Sat 12/2012:18 pmRAP - SEA

1 stop6h 48mUnited Airlines

Deal found 12/12

$447

Sat 12/209:17 pmRAP - SEA

3 stops37h 54mMultiple Airlines

Deal found 12/12

$497

Tue 12/308:50 amFSD - SEA

1 stop27h 06mUnited Airlines

Deal found 12/14

$502

Tue 12/3010:21 amFSD - SEA

3 stops29h 30mMultiple Airlines

Deal found 12/14

$650

Mon 12/2910:42 amFSD - SEA

3 stops29h 12mMultiple Airlines

Deal found 12/14

$661

Find flight deals from South Dakota to Seattle

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$257 (Delta)
One-way from	$241 (United Airlines)
Popular in	June
Cheapest in	August
Average price	$455

Provider with most accurate pricing for Sioux Falls Joe Foss Field-Seattle/Tacoma Intl flight deals.

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From South Dakota to Seattle/Tacoma Intl

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One-way flight from South Dakota to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($40 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 December 2025

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Cheapflights Fare Finder

Use the filters below to find and compare flights from South Dakota to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsSeattle

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Mon 1/5

10:40 pm-5:51 pm

1 stop21h 11m

Seattle/Tacoma Intl

Sat 1/10

2:49 pm-7:41 pm

1 stop26h 52m

$189

Sioux FallsSeattle

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Tue 1/13

4:17 pm-8:46 pm

1 stop6h 29m

Seattle/Tacoma Intl

Sun 1/18

6:05 am-3:37 pm

1 stop7h 32m

$257

Rapid CitySeattle

RAP - SEA

RAPSEA

Rapid City

Mon 1/5

6:05 pm-11:12 pm

1 stop6h 07m

Seattle/Tacoma Intl

Thu 1/29

5:00 am-11:25 am

1 stop5h 25m

$279

Rapid CitySeattle

RAP - SEA

RAPSEA

Rapid City

Tue 1/6

2:40 pm-9:15 pm

1 stop7h 35m

Seattle/Tacoma Intl

Sat 1/10

5:00 am-11:25 am

1 stop5h 25m

$279

Rapid CitySeattle

RAP - SEA

RAPSEA

Rapid City

Sun 1/11

5:10 am-9:55 am

1 stop5h 45m

Seattle/Tacoma Intl

Sun 1/18

12:25 pm-7:14 pm

1 stop5h 49m

$279

Sioux FallsSeattle

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Wed 4/8

8:05 am-12:18 pm

1 stop6h 13m

Seattle/Tacoma Intl

Fri 4/17

3:35 pm-10:46 pm

1 stop5h 11m

$289

Sioux FallsSeattle

FSD - SEA

FSDSEA

Sioux Falls Joe Foss Field

Wed 4/8

8:05 am-12:18 pm

1 stop6h 13m

Seattle/Tacoma Intl

Tue 4/14

3:35 pm-10:46 pm

1 stop5h 11m

$289

Rapid CitySeattle

RAP - SEA

RAPSEA

Rapid City

Sun 1/11

10:10 pm-4:29 pm

2 stops19h 19m

Seattle/Tacoma Intl

Sun 1/18

10:51 am-9:20 pm

1 stop9h 29m

$303

Rapid CitySeattle

RAP - SEA

RAPSEA

Rapid City

Wed 2/18

5:20 am-9:49 am

1 stop5h 29m

Seattle/Tacoma Intl

Sat 2/28

3:25 pm-10:16 pm

1 stop5h 51m

$349

Rapid CitySeattle

RAP - SEA

RAPSEA

Rapid City

Wed 1/14

10:45 am-6:26 pm

1 stop8h 41m

Seattle/Tacoma Intl

Sat 1/17

12:25 pm-8:32 pm

1 stop7h 07m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 24 results

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.

Cheapflights Insights

Everything you need to know about your flight from South Dakota to Seattle

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

Currently, July is the cheapest month in which you can book a flight from South Dakota to Seattle (average of $193). Flying from South Dakota to Seattle in June is currently the most expensive (average of $308). 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?

It’s typically best to fly out from South Dakota to Seattle in the evening. Doing so could potentially save you 29% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from South Dakota to Seattle?

Related info for your journey

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.
How long is the flight from South Dakota to Seattle?
For as low as $279, Delta can have you in Seattle from South Dakota in 6h 07m. South Dakota and Seattle are separated by a distance of 954 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from South Dakota to Seattle one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $101. Delta flights start at $104 while deals on Sun Country Air start at $137 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, July is the cheapest month in which you can book a flight from South Dakota to Seattle (average of $193). Flying from South Dakota to Seattle in June is currently the most expensive (average of $308). 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 4 airlines flying from South Dakota to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$190	Average$285	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$208	Average$563	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$258	Average$490	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$268	Average$415	FlexibilityNo cancel fee	On-time71%

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$189+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from South Dakota to Seattle

Cheapest flights from South Dakota to SeattleExplore 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 December 15, 2025.

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 December 15, 2025.

Find flight deals from South Dakota to Seattle

Keep the following information in mind while searching for South Dakota to Seattle flight deals. Data was last updated December 15, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Dakota to Seattle that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from South Dakota to Seattle

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

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 December 15, 2025.

How much does it cost to fly round-trip from South Dakota to Seattle?

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?

How long is the flight from South Dakota to Seattle?

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

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

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

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

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

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Alternative routes for South Dakota to Seattle

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Top 4 airlines flying from South Dakota to Seattle

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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 December 15, 2025.