What are the cheapest airlines to fly from District of Columbia to South Dakota one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $129. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from District of Columbia to South Dakota for a low price.

How far in advance should I book a flight from District of Columbia to South Dakota?

Travelers have found it’s best to book a flight 46 days in advance to save up to 154% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 46 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from District of Columbia to South Dakota 1-2 weeks in advance for as low as $299, or $377 for flights within the next 24 hours.

What is the cheapest month to fly from District of Columbia to South Dakota?

February is one of the best times of the year to fly to South Dakota from District of Columbia. Prices for February average $395 per person but you can even find prices for as low as $240. The most expensive prices can be found in the month of December. Opting for a February flight can save you 46% on your journey compared to booking in December

How can I find direct flights from District of Columbia to South Dakota?

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

Can I find deals for business class flights from District of Columbia to South Dakota?

Yes. Cheapflights offers flight deals from District of Columbia 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.

$129+ Flights from District of Columbia to South Dakota

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Cheap flight deals from District of Columbia to South Dakota

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$220 (CheapOair)
One-way from	$129 (Frontier)
Popular in	December
Cheapest in	February
Average price	$377

Provider with most accurate pricing for Washington, D.C. (WAS)-Sioux Falls Joe Foss Field flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sioux Falls Joe Foss Field flights.

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From District of Columbia to South Dakota

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One-way flight from District of Columbia to South Dakota

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($42 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from District of Columbia to South Dakota

Cheapest flights from District of Columbia to South Dakota
Explore the most affordable flight options available from District of Columbia to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Fri 4/187:00 amDCA - FSD

1 stop7h 36mFrontier

Mon 4/212:36 pmFSD - DCA

1 stop20h 33mFrontier

Deal found 4/1

$220

Mon 6/305:08 amDCA - RAP

1 stop6h 37mAmerican Airlines

Tue 7/84:38 pmRAP - DCA

1 stop6h 11mAmerican Airlines

Deal found 4/1

$305

Tue 6/246:27 amIAD - RAP

1 stop7h 52mAmerican Airlines

Tue 7/112:03 pmRAP - IAD

2 stops9h 56mAmerican Airlines

Deal found 4/1

$358

Wed 7/235:25 pmIAD - RAP

1 stop6h 35mUnited Airlines

Wed 7/306:30 amRAP - IAD

1 stop5h 19mUnited Airlines

Deal found 4/1

$360

Tue 4/293:30 pmIAD - FSD

1 stop7h 42mUnited Airlines

Tue 5/63:20 pmFSD - IAD

1 stop4h 37mUnited Airlines

Deal found 4/1

$377

Tue 4/296:00 amIAD - FSD

1 stop5h 12mDelta

Tue 5/65:00 amFSD - IAD

2 stops7h 01mDelta

Deal found 4/1

$382

Tue 6/36:25 amIAD - RAP

1 stop5h 41mDelta

Sat 6/76:33 amRAP - IAD

1 stop4h 53mDelta

Deal found 4/1

$385

Mon 5/53:30 pmDCA - RAP

1 stop7h 44mUnited Airlines

Fri 5/912:45 pmRAP - DCA

1 stop6h 20mUnited Airlines

Deal found 4/1

$401

Tue 4/226:28 pmDCA - FSD

1 stop5h 48mDelta

Tue 4/2912:25 pmFSD - DCA

1 stop4h 34mDelta

Deal found 4/1

$408

Sat 6/2811:18 amIAD - FSD

2 stops12h 32mAmerican Airlines

Sat 7/51:10 pmFSD - IAD

2 stops9h 48mAmerican Airlines

Deal found 3/31

$418

Thu 5/82:00 pmDCA - FSD

1 stop4h 59mUnited Airlines

Wed 5/1411:14 amFSD - DCA

1 stop4h 47mUnited Airlines

Deal found 4/1

$432

Thu 5/16:30 amDCA - FSD

1 stop7h 18mAmerican Airlines

Thu 5/81:32 pmFSD - DCA

1 stop8h 32mAmerican Airlines

Deal found 4/1

$487

Best flights from District of Columbia to South Dakota
Discover carefully curated flight deals from District of Columbia to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2025.

Fri 4/187:00 amDCA - FSD

1 stop7h 36mFrontier

Mon 4/212:36 pmFSD - DCA

1 stop20h 33mFrontier

Deal found 4/1

$220

Tue 6/246:27 amIAD - RAP

1 stop7h 52mAmerican Airlines

Tue 7/112:03 pmRAP - IAD

2 stops9h 56mAmerican Airlines

Deal found 4/1

$358

Tue 4/293:30 pmIAD - FSD

1 stop7h 42mUnited Airlines

Tue 5/63:20 pmFSD - IAD

1 stop4h 37mUnited Airlines

Deal found 4/1

$377

Tue 4/296:00 amIAD - FSD

1 stop5h 12mDelta

Tue 5/65:00 amFSD - IAD

2 stops7h 01mDelta

Deal found 4/1

$382

Wed 4/235:40 pmIAD - RAP

3 stops25h 10mMultiple Airlines

Wed 4/3010:58 amRAP - IAD

3 stops46h 26mMultiple Airlines

Deal found 3/31

$522

Sat 5/316:35 amIAD - RAP

1 stop6h 48mUnited Airlines

Tue 6/104:30 pmRAP - IAD

1 stop6h 04mUnited Airlines

Deal found 4/1

$382

Tue 4/226:28 pmDCA - FSD

1 stop5h 48mDelta

Tue 4/2912:25 pmFSD - DCA

1 stop4h 34mDelta

Deal found 4/1

$408

Wed 4/2311:41 amDCA - RAP

2 stops10h 56mAmerican Airlines

Wed 4/3012:26 pmRAP - DCA

1 stop6h 22mAmerican Airlines

Deal found 3/31

$413

Wed 4/234:15 pmDCA - RAP

1 stop7h 45mUnited Airlines

Wed 4/3012:59 pmRAP - DCA

1 stop6h 06mUnited Airlines

Deal found 3/31

$408

Sat 6/2811:18 amIAD - FSD

2 stops12h 32mAmerican Airlines

Sat 7/51:10 pmFSD - IAD

2 stops9h 48mAmerican Airlines

Deal found 3/31

$418

Sat 5/36:00 amIAD - RAP

1 stop7h 04mDelta

Sat 5/106:33 amRAP - IAD

1 stop4h 53mDelta

Deal found 4/1

$435

Thu 5/82:00 pmDCA - FSD

1 stop4h 59mUnited Airlines

Wed 5/1411:14 amFSD - DCA

1 stop4h 47mUnited Airlines

Deal found 4/1

$432

Last-minute flights from District of Columbia to South Dakota
Discover last-minute flight deals from District of Columbia to South Dakota. Data last updated April 2, 2025 and is based on user searches.

Tue 4/86:45 amDCA - FSD

1 stop6h 06mAmerican Airlines

Wed 4/91:22 pmFSD - DCA

1 stop8h 38mAmerican Airlines

Deal found 4/1

$495

Tue 4/86:18 amIAD - FSD

1 stop7h 30mAmerican Airlines

Wed 4/91:22 pmFSD - IAD

1 stop8h 20mAmerican Airlines

Deal found 4/1

$495

Tue 4/86:00 amDCA - FSD

1 stop6h 43mDelta

Wed 4/95:19 amFSD - DCA

2 stops8h 27mDelta

Deal found 4/1

$620

Tue 4/86:09 amIAD - FSD

1 stop4h 58mDelta

Wed 4/95:19 amFSD - IAD

2 stops9h 57mDelta

Deal found 4/1

$620

Fri 4/114:00 pmIAD - FSD

1 stop8h 44mUnited Airlines

Fri 4/186:30 pmFSD - IAD

2 stops16h 29mUnited Airlines

Deal found 4/1

$785

Fri 4/187:00 amDCA - FSD

1 stop7h 36mFrontier

Mon 4/212:36 pmFSD - DCA

1 stop20h 33mFrontier

Deal found 4/1

$220

Fri 4/1811:41 amDCA - RAP

2 stops10h 56mAmerican Airlines

Wed 4/235:36 amRAP - DCA

1 stop8h 51mAmerican Airlines

Deal found 4/1

$486

Tue 4/226:28 pmDCA - FSD

1 stop5h 48mDelta

Tue 4/2912:25 pmFSD - DCA

1 stop4h 34mDelta

Deal found 4/1

$408

Tue 4/293:30 pmIAD - FSD

1 stop7h 42mUnited Airlines

Tue 5/63:20 pmFSD - IAD

1 stop4h 37mUnited Airlines

Deal found 4/1

$377

Tue 4/296:00 amIAD - FSD

1 stop5h 12mDelta

Tue 5/65:00 amFSD - IAD

2 stops7h 01mDelta

Deal found 4/1

$382

Thu 5/16:30 amDCA - FSD

1 stop7h 18mAmerican Airlines

Thu 5/81:32 pmFSD - DCA

1 stop8h 32mAmerican Airlines

Deal found 4/1

$487

Thu 5/16:18 amIAD - FSD

1 stop7h 30mAmerican Airlines

Thu 5/81:32 pmFSD - IAD

1 stop8h 25mAmerican Airlines

Deal found 4/1

$487

One-way flights from District of Columbia to South Dakota
Search for one-way flight options from District of Columbia to South Dakota. Find affordable one-way fares based on user searches. Data last updated April 2, 2025.

Mon 6/97:00 amDCA - FSD

1 stop8h 58mFrontier

Deal found 4/1

$129

Sun 8/3111:30 amDCA - RAP

1 stop6h 32mAmerican Airlines

Deal found 4/1

$178

Sun 8/315:04 amIAD - RAP

1 stop7h 13mAmerican Airlines

Deal found 4/1

$178

Sun 8/316:00 amDCA - RAP

2 stops12h 04mDelta

Deal found 4/1

$183

Sun 8/316:10 amIAD - RAP

2 stops9h 22mDelta

Deal found 4/1

$183

Wed 5/711:55 amDCA - FSD

1 stop4h 42mAmerican Airlines

Deal found 4/1

$189

Sat 9/2711:30 amIAD - FSD

1 stop6h 24mAmerican Airlines

Deal found 4/1

$189

Wed 5/76:00 amDCA - FSD

2 stops7h 04mDelta

Deal found 4/1

$194

Mon 5/263:13 pmIAD - FSD

2 stops19h 06mAllegiant Air

Deal found 4/1

$226

Mon 5/2612:55 pmIAD - FSD

3 stops21h 24mMultiple Airlines

Deal found 4/1

$230

Thu 6/1911:52 amIAD - RAP

2 stops30h 29mMultiple Airlines

Deal found 4/1

$272

Mon 5/510:10 pmIAD - RAP

2 stops20h 48mUnited Airlines

Deal found 4/1

$283

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Fri 4/18

7:00 am-1:36 pm

1 stop7h 36m

Sioux Falls Joe Foss Field

Mon 4/21

2:36 pm-12:09 pm

1 stop20h 33m

$220

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Mon 6/30

5:08 am-9:45 am

1 stop6h 37m

Rapid City

Tue 7/8

4:38 pm-12:49 am

1 stop6h 11m

$305

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Tue 6/24

6:27 am-12:19 pm

1 stop7h 52m

Rapid City

Tue 7/1

12:03 pm-11:59 pm

2 stops9h 56m

$358

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Wed 7/23

5:25 pm-10:00 pm

1 stop6h 35m

Rapid City

Wed 7/30

6:30 am-1:49 pm

1 stop5h 19m

$360

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Tue 4/29

3:30 pm-10:12 pm

1 stop7h 42m

Sioux Falls Joe Foss Field

Tue 5/6

3:20 pm-8:57 pm

1 stop4h 37m

$377

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Tue 4/29

6:00 am-10:12 am

1 stop5h 12m

Sioux Falls Joe Foss Field

Tue 5/6

5:00 am-1:01 pm

2 stops7h 01m

$382

Washington, D.C.Rapid City

IAD - RAP

IADRAP

Washington, D.C. Dulles Intl

Tue 6/3

6:25 am-10:06 am

1 stop5h 41m

Rapid City

Sat 6/7

6:33 am-1:26 pm

1 stop4h 53m

$385

Washington, D.C.Rapid City

DCA - RAP

DCARAP

Washington, D.C. Reagan-National

Mon 5/5

3:30 pm-9:14 pm

1 stop7h 44m

Rapid City

Fri 5/9

12:45 pm-9:05 pm

1 stop6h 20m

$401

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Tue 4/22

6:28 pm-11:16 pm

1 stop5h 48m

Sioux Falls Joe Foss Field

Tue 4/29

12:25 pm-5:59 pm

1 stop4h 34m

$408

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Sat 6/28

11:18 am-10:50 pm

2 stops12h 32m

Sioux Falls Joe Foss Field

Sat 7/5

1:10 pm-11:58 pm

2 stops9h 48m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 32 results

Best time to book a flight from District of Columbia to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from District of Columbia 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 District of Columbia to South Dakota

What is the cheapest month to book a flight from District of Columbia to South Dakota?

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

When flying from District of Columbia 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

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

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

To help decide which airline to fly from District of Columbia to South Dakota, see what other customers have to say about Alaska Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,820 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

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

9,820 reviews

Alaska Airlines

8.0

Very good

9,820 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

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

7,898 reviews

Alaska Airlines

8.0

Very good

9,820 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

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

8,616 reviews

Alaska Airlines

8.0

Very good

9,820 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

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

Allegiant Air

7.3

Good

731 reviews

Alaska Airlines

8.0

Very good

9,820 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

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

9,820 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

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

What are the cheapest airlines to fly from District of Columbia to South Dakota one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $129. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from District of Columbia to South Dakota for a low price.
Can I find deals for flights from District of Columbia to South Dakota that include hotel bookings?
Yes. In addition to deals on District of Columbia to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from District of Columbia to South Dakota?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to South Dakota.
Can I find deals for business class flights from District of Columbia to South Dakota?
Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to South Dakota?
Currently, September is the cheapest month in which you can book a flight from District of Columbia to South Dakota (average of $334). Flying from District of Columbia 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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from District of Columbia to South Dakota

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$108	Average$288	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$208	Average$472	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$243	Average$453	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$268	Average$506	FlexibilityNo cancel fee	On-time69%

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$129+ Cheap flights from District of Columbia 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from District of Columbia to South Dakota with Cheapflights

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Cheap flight deals from District of Columbia to South Dakota

Keep the following information in mind while searching for District of Columbia to South Dakota flight deals. Data was last updated April 2, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from District of Columbia to South Dakota

Cheapest flights from District of Columbia to South DakotaExplore the most affordable flight options available from District of Columbia to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Explore the most affordable flight options available from District of Columbia to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from District of Columbia to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from District of Columbia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to South Dakota

What is the cheapest month to book a flight from District of Columbia to South Dakota?

What is the cheapest time of day to fly from DC to SD?

Find hourly flight availability from District of Columbia 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 April 2, 2025.

Rainfall in South Dakota by month

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

Temperature in South Dakota by month

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

Reviews of airlines servicing South Dakota

To help decide which airline to fly from District of Columbia to South Dakota, see what other customers have to say about Alaska Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 cheapest airlines to fly from District of Columbia to South Dakota one-way?

Can I find deals for flights from District of Columbia to South Dakota that include hotel bookings?

How can I find direct flights from District of Columbia to South Dakota?

Can I find deals for business class flights from District of Columbia to South Dakota?

What is the cheapest month to book a flight from District of Columbia to South Dakota?

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 District of Columbia to South Dakota

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

Top 4 airlines flying from District of Columbia to South Dakota

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Cheapest flights from District of Columbia to South Dakota
Explore the most affordable flight options available from District of Columbia to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.