South Dakota

$216+ Cheap flights from Dulles Intl (IAD) 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FSD
Nov 26 — Dec 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to South Dakota with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to South Dakota

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 November 21, 2024.

Find flight deals from Dulles Intl to South Dakota

Cheapest flights from Dulles Intl to South Dakota
Explore the most affordable flight options available from Dulles Intl to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Delta deal was found by Cheapflights users on 11/20. 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.
Wed 12/46:39 pmIAD - FSD
1 stop5h 39mDelta
Wed 12/115:00 amFSD - IAD
1 stop5h 00mDelta
Deal found 11/20$252
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/188:20 amIAD - FSD
1 stop7h 17mUnited Airlines
Mon 12/236:10 pmFSD - IAD
1 stop4h 49mUnited Airlines
Deal found 11/20$313
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Thu 12/56:00 amIAD - RAP
1 stop7h 58mAmerican Airlines
Mon 12/912:29 pmRAP - IAD
1 stop7h 55mAmerican Airlines
Deal found 11/20$318
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 12/185:35 pmIAD - RAP
1 stop6h 32mUnited Airlines
Wed 12/258:27 amRAP - IAD
1 stop8h 37mUnited Airlines
Deal found 11/19$344
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Sun 11/248:25 amIAD - FSD
3 stops35h 09mMultiple Airlines
Tue 11/265:59 pmFSD - IAD
1 stop16h 06mMultiple Airlines
Deal found 11/20$544
This Delta deal was found by Cheapflights users on 11/20. 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.
Mon 12/95:24 pmIAD - RAP
1 stop7h 35mDelta
Wed 12/114:15 pmRAP - IAD
1 stop5h 38mDelta
Deal found 11/20$573
This Delta deal was found by Cheapflights users on 11/20. 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 12/206:00 amIAD - ABR
2 stops9h 05mDelta
Fri 12/276:35 amABR - IAD
1 stop6h 21mDelta
Deal found 11/20$815
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Sun 11/246:16 amIAD - FSD
1 stop7h 30mAmerican Airlines
Tue 11/266:30 amFSD - IAD
1 stop8h 49mAmerican Airlines
Deal found 11/20$948
This United deal was found by Cheapflights users on 11/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/208:50 amIAD - PIR
2 stops12h 05mMultiple Airlines
Fri 12/274:30 pmPIR - IAD
2 stops14h 01mMultiple Airlines
Deal found 11/20$1,036

Find flights from Dulles Intl to South Dakota within your budget

Customize your flight search to find flights from Dulles Intl 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Sat 1/11

5:57 pm-11:14 pm

1 stop6h 17m

Sioux Falls Joe Foss Field

Tue 1/14

4:27 pm-11:40 pm

1 stop6h 13m

$216

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Fri 1/3

8:35 am-2:32 pm

1 stop6h 57m

Sioux Falls Joe Foss Field

Mon 1/6

6:10 pm-11:59 pm

1 stop4h 49m

$258

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Thu 12/5

6:00 am-11:58 am

1 stop7h 58m

Rapid City

Mon 12/9

12:29 pm-10:24 pm

1 stop7h 55m

$318

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Fri 1/3

5:35 pm-10:15 pm

1 stop6h 40m

Rapid City

Fri 1/10

3:22 pm-11:30 pm

1 stop6h 08m

$327

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Wed 4/30

6:15 am-10:59 am

1 stop6h 44m

Rapid City

Tue 5/6

4:25 pm-11:28 pm

1 stop5h 03m

$438

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Thu 1/23

8:25 am-12:14 pm

3 stops28h 49m

Sioux Falls Joe Foss Field

Sun 1/26

11:40 am-7:05 pm

3 stops30h 25m

$494

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Mon 5/5

5:26 pm-12:26 pm

1 stop20h 00m

Sioux Falls Joe Foss Field

Mon 5/19

7:06 am-12:31 am

1 stop16h 25m

$550

Washington, D.C.Aberdeen

IAD - ABR

IADABR

Washington, D.C. Dulles Intl

Wed 1/22

6:00 am-1:59 pm

2 stops8h 59m

Aberdeen

Sat 1/25

2:41 pm-11:40 pm

1 stop7h 59m

$613

Washington, D.C.Pierre

IAD - PIR

IADPIR

Washington, D.C. Dulles Intl

Fri 12/20

8:50 am-7:55 pm

2 stops12h 05m

Pierre

Fri 12/27

4:30 pm-7:31 am

2 stops14h 01m

$1,036

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Sun 12/22

9:15 pm-5:54 pm

2 stops21h 39m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 13 results
1
2

Best time to book a flight from Dulles Intl to South Dakota

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

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

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to South Dakota?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Dakota (average of $332). Flying from Washington, D.C. Dulles Intl Airport to South Dakota in May is currently the most expensive (average of $425). 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 IAD to SD?

Find hourly flight availability from Dulles Intl 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 21, 2024.

When flying from Washington, D.C. Dulles Intl Airport 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 21, 2024.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Washington, D.C. to South Dakota to help guide your decision. 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.
8.0
Very good
8,758 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8,758 reviews
8.0
Very good
8,758 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.4
Good
9,172 reviews
8.0
Very good
8,758 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.2
Good
10,000 reviews
8.0
Very good
8,758 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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 are the most popular routes from Washington, D.C. Dulles Intl Airport to South Dakota?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to South Dakota?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Dakota (average of $332). Flying from Washington, D.C. Dulles Intl Airport to South Dakota in May is currently the most expensive (average of $425). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Dulles Intl to South Dakota

Discover the top 2 airlines that operate flights from Dulles Intl 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$461FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$311Average$523FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.