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South Dakota

$138+ Cheap flights from Washington to South Dakota

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FSD
Nov 9 — Nov 161
1 adult
Sat 11/9
Sat 11/16
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Find flight deals from Washington to South Dakota

Cheapest flights from Washington to South Dakota
Explore the most affordable flight options available from Washington to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2024.

This Booking.com deal was found by Cheapflights users on 11/3. 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.
Sun 11/179:06 amSEA - FSD
1 stop8h 18mFrontier
Mon 11/181:36 pmFSD - SEA
1 stop20h 39mFrontier
Deal found 11/3$138
This Trip.com deal was found by Cheapflights users on 11/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/236:05 amPDX - FSD
1 stop8h 24mFrontier
Fri 11/2911:37 amFSD - PDX
1 stop14h 52mFrontier
Deal found 11/3$246
This Delta deal was found by Cheapflights users on 11/3. 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 11/192:10 pmGEG - RAP
1 stop7h 37mDelta
Thu 11/286:00 amRAP - GEG
1 stop8h 06mDelta
Deal found 11/3$253
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 12/55:00 amPDX - RAP
1 stop6h 41mUnited Airlines
Sat 12/75:30 amRAP - PDX
1 stop5h 09mUnited Airlines
Deal found 11/4$258
This Delta deal was found by Cheapflights users on 11/3. 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 12/612:52 pmGEG - FSD
1 stop8h 34mDelta
Sat 12/71:25 pmFSD - GEG
1 stop8h 29mDelta
Deal found 11/3$258
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/63:30 pmPDX - FSD
1 stop5h 59mUnited Airlines
Sun 12/86:00 amFSD - PDX
1 stop5h 39mUnited Airlines
Deal found 11/3$268
This Delta deal was found by Cheapflights users on 11/4. 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 12/51:30 pmPDX - RAP
2 stops8h 17mDelta
Sat 12/73:00 pmRAP - PDX
2 stops9h 00mDelta
Deal found 11/4$268
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/512:45 amSEA - FSD
1 stop10h 03mAmerican Airlines
Tue 12/106:21 amFSD - SEA
1 stop8h 43mAmerican Airlines
Deal found 11/3$268
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/63:25 pmSEA - FSD
1 stop6h 04mUnited Airlines
Tue 12/106:00 amFSD - SEA
2 stops11h 21mUnited Airlines
Deal found 11/3$273
This Mytrip deal was found by Cheapflights users on 11/3. 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 12/55:15 amSEA - FSD
3 stops29h 38mMultiple Airlines
Fri 12/131:43 pmFSD - SEA
1 stop8h 43mMultiple Airlines
Deal found 11/3$286
This Delta deal was found by Cheapflights users on 11/3. 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 12/138:50 amSEA - FSD
1 stop8h 12mDelta
Mon 12/167:42 pmFSD - SEA
1 stop5h 53mDelta
Deal found 11/3$293
This Mytrip deal was found by Cheapflights users on 11/3. 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 12/1212:50 pmSEA - RAP
1 stop7h 31mMultiple Airlines
Thu 12/1910:00 pmRAP - SEA
1 stop16h 11mMultiple Airlines
Deal found 11/3$313

Find flights from Washington to South Dakota within your budget

Customize your flight search to find flights from Washington 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 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 12/18

12:45 pm-7:40 pm

1 stop4h 55m

$139

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Wed 12/4

12:15 am-3:22 pm

1 stop13h 07m

$213

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Mon 12/2

12:59 am-11:05 am

1 stop9h 06m

$229

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Tue 12/3

3:20 pm-5:16 pm

2 stops24h 56m

$268

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Thu 12/5

3:09 pm-5:25 pm

1 stop24h 16m

$145

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

Sat 11/9

5:45 am-3:05 pm

1 stop8h 20m

$291

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Mon 12/30

7:00 am-5:21 pm

1 stop8h 21m

$339

SeattleSioux Falls

SEA - FSD

SEAFSD

Seattle/Tacoma Intl

Sun 12/8

12:50 am-10:21 am

1 stop7h 31m

$249

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 12/18

1:40 pm-11:13 pm

2 stops7h 33m

$254

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Tue 12/31

5:00 am-12:46 pm

1 stop5h 46m

$289

Flights are sorted by cheapest first

Deals found on 11/3

Showing 1-10 of 40 results
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Best time to book a flight from Washington to South Dakota

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

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

What is the cheapest month to book a flight from State of Washington to South Dakota?

Currently, September is the cheapest month in which you can book a flight from State of Washington to South Dakota (average of $333). Flying from State of Washington to South Dakota in May is currently the most expensive (average of $422). 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 SD?

Find hourly flight availability from Washington 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 November 4, 2024.

When flying from State of Washington to South Dakota, 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 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 November 4, 2024.
See what other customers who have flown with Frontier, American Airlines and United Airlines from Washington to South Dakota have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,423 reviews

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,423 reviews
Alaska Airlines
8.0
Very good
9,423 reviews

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,829 reviews
Alaska Airlines
8.0
Very good
9,423 reviews

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,226 reviews
Alaska Airlines
8.0
Very good
9,423 reviews

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,423 reviews

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Frontier
6.1
Okay
3,573 reviews
Alaska Airlines
8.0
Very good
9,423 reviews

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

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

  • Can I find flights from State of Washington to South Dakota for under $200 on Cheapflights?

    Yes, there are multiple flights from State of Washington to South Dakota for under $200. The cheapest flight booked recently is on Frontier for just $138, but on average you can expect to pay $314.

  • Are there last-minute flights available from State of Washington to South Dakota for under $300?

    There are currently 11+ open flights from State of Washington to South Dakota within the next 7 days for less than $300.

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

    The cheapest airlines for a one-way flight from State of Washington to South Dakota are Frontier ($139), American Airlines ($213), and Delta ($229).

  • What does SEA to FSD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport to Sioux Falls Joe Foss Field Airport flight would often be abbreviated as a SEA to FSD flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Rapid City Airport (RAP), Aberdeen Airport (ABR), Pierre Airport (PIR), Watertown Airport (ATY), Huron Howes Airport (HON).

  • Can I find deals for flights from Washington to South Dakota that include extra baggage allowance?

    The amount of baggage you can bring on your Washington to South Dakota flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington to South Dakota with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington to South Dakota flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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.

  • Can I find deals for flights from Washington to South Dakota that allow pets onboard?

    Many airlines flying from Washington to South Dakota offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington to South Dakota?

    Yes, you can often find last-minute deals on Washington to South Dakota flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the State of Washington to South Dakota flight deals updated?

    The State of Washington to South Dakota flight deals you see on this page were last updated on 11/4.

  • What is the cheapest month to book a flight from State of Washington to South Dakota?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to South Dakota (average of $333). Flying from State of Washington to South Dakota in May is currently the most expensive (average of $422). 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 Washington to South Dakota

Discover the top 6 airlines that operate flights from Washington 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 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$122Average$240FlexibilityNo cancel feeOn-time62%
DeltaCheapest$208Average$563FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$293Average$380FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$297Average$584FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$348Average$574FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$526Average$657FlexibilityNo cancel feeOn-time75%
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