What are the cheapest airlines to fly from South Dakota to Washington, D.C. Dulles Intl Airport one-way?

The cheapest airlines for a one-way flight from South Dakota to Washington, D.C. Dulles Intl Airport are American Airlines ($229), Delta ($234), and United Airlines ($289).

How far in advance should I book a flight from South Dakota to Washington, D.C. Dulles Intl Airport?

Find a great deal and save up to 186% by booking at least 29 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from South Dakota to Washington, D.C. Dulles Intl Airport within the next two weeks, with the cheapest ticket starting at $281.

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

The best pricing can be found in the month of February. Prices to Washington, D.C. Dulles Intl Airport from South Dakota average $323. You can even find prices in February for less than $323, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $232. The month of March appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from South Dakota. Flying in the targeted month can save you up to 21%.

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

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

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

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

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

Yes. Cheapflights offers flight deals from South Dakota to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$229+ Flights from South Dakota to Washington, D.C. Dulles Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from South Dakota to Dulles Intl 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 South Dakota to Dulles Intl

Round-trip from	$258 (United Airlines)
One-way from	$229 (American Airlines)

From South Dakota to Washington, D.C. Dulles Intl

Search Deals

One-way flight from South Dakota to Washington, D.C. Dulles Intl

Search Deals

Find flight deals from South Dakota to Dulles Intl

Cheapest flights from South Dakota to Dulles Intl
Explore the most affordable flight options available from South Dakota to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

Wed 12/256:00 amRAP - IAD

1 stop5h 56mDelta

Tue 12/315:27 pmIAD - RAP

2 stops7h 22mDelta

Deal found 12/20

$413

Sat 12/286:10 pmFSD - IAD

1 stop4h 49mUnited Airlines

Wed 1/85:36 pmIAD - FSD

1 stop4h 57mUnited Airlines

Deal found 12/21

$509

Wed 12/255:15 amRAP - IAD

1 stop6h 13mUnited Airlines

Tue 12/314:05 pmIAD - RAP

1 stop8h 10mUnited Airlines

Deal found 12/20

$604

Sun 12/226:17 amFSD - IAD

1 stop9h 07mAmerican Airlines

Sat 12/286:21 amIAD - FSD

1 stop7h 21mAmerican Airlines

Deal found 12/21

$628

Sat 12/281:25 pmFSD - IAD

2 stops10h 13mDelta

Wed 1/85:16 pmIAD - FSD

2 stops6h 51mDelta

Deal found 12/21

$752

Best flights from South Dakota to Dulles Intl
Discover carefully curated flight deals from South Dakota to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2024.

Fri 1/103:13 pmFSD - IAD

1 stop4h 48mUnited Airlines

Mon 1/135:36 pmIAD - FSD

1 stop4h 57mUnited Airlines

Deal found 12/19

$258

Fri 1/104:27 pmFSD - IAD

1 stop6h 13mDelta

Mon 1/136:00 amIAD - FSD

2 stops7h 38mDelta

Deal found 12/19

$263

Fri 1/1012:27 pmRAP - IAD

1 stop8h 14mAmerican Airlines

Mon 1/136:10 amIAD - RAP

1 stop7h 47mAmerican Airlines

Deal found 12/21

$293

Thu 1/164:19 pmRAP - IAD

1 stop5h 21mDelta

Thu 1/237:17 amIAD - RAP

2 stops10h 20mDelta

Deal found 12/20

$273

Sun 1/57:00 pmFSD - IAD

3 stops25h 09mMultiple Airlines

Thu 1/912:55 pmIAD - FSD

3 stops24h 19mMultiple Airlines

Deal found 12/21

$594

Thu 1/161:25 pmRAP - IAD

1 stop8h 05mUnited Airlines

Fri 1/244:00 pmIAD - RAP

1 stop6h 37mUnited Airlines

Deal found 12/20

$424

Sat 1/181:25 pmFSD - IAD

1 stop8h 16mAmerican Airlines

Tue 1/216:10 amIAD - FSD

1 stop7h 45mAmerican Airlines

Deal found 12/20

$469

Last-minute flights from South Dakota to Dulles Intl
Discover last-minute flight deals from South Dakota to Dulles Intl. Data last updated December 22, 2024 and is based on user searches.

Sun 1/57:00 pmFSD - IAD

3 stops25h 09mMultiple Airlines

Thu 1/912:55 pmIAD - FSD

3 stops24h 19mMultiple Airlines

Deal found 12/21

$594

Fri 1/104:27 pmFSD - IAD

1 stop6h 13mDelta

Mon 1/136:05 amIAD - FSD

1 stop5h 15mDelta

Deal found 12/19

$258

Fri 1/1012:27 pmRAP - IAD

1 stop8h 14mAmerican Airlines

Mon 1/136:10 amIAD - RAP

1 stop7h 47mAmerican Airlines

Deal found 12/21

$293

Thu 1/164:19 pmRAP - IAD

1 stop5h 21mDelta

Thu 1/237:17 amIAD - RAP

2 stops10h 20mDelta

Deal found 12/20

$273

Thu 1/167:45 amFSD - IAD

1 stop7h 28mUnited Airlines

Wed 1/225:36 pmIAD - FSD

1 stop4h 57mUnited Airlines

Deal found 12/20

$338

Thu 1/161:25 pmRAP - IAD

1 stop8h 05mUnited Airlines

Fri 1/244:00 pmIAD - RAP

1 stop6h 37mUnited Airlines

Deal found 12/20

$424

Sat 1/181:25 pmFSD - IAD

1 stop8h 16mAmerican Airlines

Tue 1/216:10 amIAD - FSD

1 stop7h 45mAmerican Airlines

Deal found 12/20

$469

One-way flights from South Dakota to Dulles Intl
Search for one-way flight options from South Dakota to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated December 22, 2024.

Mon 1/131:25 pmFSD - IAD

1 stop8h 16mAmerican Airlines

Deal found 12/19

$229

Mon 1/131:18 pmFSD - IAD

2 stops8h 58mDelta

Deal found 12/19

$234

Mon 1/1311:00 amFSD - IAD

3 stops33h 09mMultiple Airlines

Deal found 12/19

$250

Tue 4/157:00 amRAP - IAD

1 stop6h 32mUnited Airlines

Deal found 12/21

$289

Mon 6/26:20 pmFSD - IAD

2 stops12h 12mUnited Airlines

Deal found 12/20

$499

Find flights from South Dakota to Dulles Intl within your budget

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 1/10

4:27 pm-11:40 pm

1 stop6h 13m

Washington, D.C. Dulles Intl

Mon 1/13

6:05 am-10:20 am

1 stop5h 15m

$258

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Thu 1/16

4:19 pm-11:40 pm

1 stop5h 21m

Washington, D.C. Dulles Intl

Thu 1/23

7:17 am-3:37 pm

2 stops10h 20m

$273

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Fri 1/10

12:27 pm-10:41 pm

1 stop8h 14m

Washington, D.C. Dulles Intl

Mon 1/13

6:10 am-11:57 am

1 stop7h 47m

$293

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Thu 1/16

7:45 am-4:13 pm

1 stop7h 28m

Washington, D.C. Dulles Intl

Wed 1/22

5:36 pm-9:33 pm

1 stop4h 57m

$338

Rapid CityWashington, D.C.

RAP - IAD

RAPIAD

Rapid City

Thu 1/16

1:25 pm-11:30 pm

1 stop8h 05m

Washington, D.C. Dulles Intl

Fri 1/24

4:00 pm-8:37 pm

1 stop6h 37m

$424

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sat 1/18

1:25 pm-10:41 pm

1 stop8h 16m

Washington, D.C. Dulles Intl

Tue 1/21

6:10 am-12:55 pm

1 stop7h 45m

$469

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sun 1/5

7:00 pm-9:09 pm

3 stops25h 09m

Washington, D.C. Dulles Intl

Thu 1/9

12:55 pm-12:14 pm

3 stops24h 19m

$594

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Mon 1/13

1:25 pm-10:41 pm

1 stop8h 16m

$229

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Mon 1/13

1:18 pm-11:16 pm

2 stops8h 58m

$234

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Mon 1/13

11:00 am-9:09 pm

3 stops33h 09m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 12 results

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

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

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

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

Currently, August is the cheapest month in which you can book a flight from South Dakota to Washington, D.C. Dulles Intl Airport (average of $309). Flying from South Dakota to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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 IAD?

When flying from South Dakota to Washington, D.C. Dulles Intl Airport, 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 Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with United Airlines, Delta and American Airlines from South Dakota to Washington, D.C. have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,597 reviews

Reviews

1 / 10

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

Delta

8.0

Very good

8,597 reviews

Delta

8.0

Very good

8,597 reviews

Reviews

1 / 10

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

United Airlines

7.4

Good

9,035 reviews

Delta

8.0

Very good

8,597 reviews

Reviews

1 / 10

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

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,597 reviews

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

What are the cheapest airlines to fly from South Dakota to Washington, D.C. Dulles Intl Airport one-way?
The cheapest airlines for a one-way flight from South Dakota to Washington, D.C. Dulles Intl Airport are American Airlines ($229), Delta ($234), and United Airlines ($289).
Can I find deals for flights from South Dakota to Dulles Intl that include hotel bookings?
Yes. In addition to deals on South Dakota to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South Dakota to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Dulles Intl.
Can I find deals for business class flights from South Dakota to Dulles Intl?
Yes. Cheapflights offers flight deals from South Dakota to Dulles Intl 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 Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from South Dakota to Washington, D.C. Dulles Intl Airport (average of $309). Flying from South Dakota to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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

Top 2 airlines flying from South Dakota to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$233	Average$465	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$288	Average$478	FlexibilityNo cancel fee	On-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.

$229+ Cheap flights from South Dakota to Dulles Intl (IAD)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from South Dakota to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from South Dakota to Dulles Intl

Round-trip from

One-way from

Find flight deals from South Dakota to Dulles Intl

Cheapest flights from South Dakota to Dulles IntlExplore the most affordable flight options available from South Dakota to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

Explore the most affordable flight options available from South Dakota to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

Find flights from South Dakota to Dulles Intl within your budget

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

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

Travel insights for flights from South Dakota to Dulles Intl

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

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

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

Find hourly flight availability from South Dakota to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

Related info for your journey

Find useful and relevant information for your journey from South Dakota to Dulles Intl. 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 South Dakota to Washington, D.C. Dulles Intl Airport one-way?

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

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

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

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

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 South Dakota to Dulles Intl

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

Top 2 airlines flying from South Dakota to Dulles Intl

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from South Dakota to Dulles Intl
Explore the most affordable flight options available from South Dakota to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.