$115+ 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 6/6. 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
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
Keep the following information in mind while searching for South Dakota to Dulles Intl flight deals. Data was last updated abril 22, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $350 (Mytrip) |
One-way from | $115 (Mytrip) |
Popular in | February |
Cheapest in | November |
Average price | $312 |
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 abril 22, 2025.
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 abril 22, 2025.
This United Airlines deal was found by Cheapflights users on 4/22. 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.
This Mytrip deal was found by Cheapflights users on 4/21. 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.
This Delta deal was found by Cheapflights users on 4/22. 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.
This Mytrip deal was found by Cheapflights users on 4/22. 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.
This Delta deal was found by Cheapflights users on 4/21. 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.
This United Airlines deal was found by Cheapflights users on 4/21. 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.
This American Airlines deal was found by Cheapflights users on 4/21. 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.
This Mytrip deal was found by Cheapflights users on 4/22. 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.
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from South Dakota to Dulles Intl 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 2,558,603 searches. Data last updated abril 22, 2025.
Use the filters below to find and compare flights from South Dakota to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Rapid CityWashington, D.C.
RAP - IAD
RAPIAD
Rapid City
jue. 9/4
11:18 am-9:07 pm
1 stop7h 49m
Washington, D.C. Dulles Intl
lun. 9/8
5:47 pm-9:59 pm
1 stop6h 12m
Sioux FallsWashington, D.C.
FSD - IAD
FSDIAD
Sioux Falls Joe Foss Field
vie. 6/6
8:03 pm-2:32 pm
1 stop17h 29m
Washington, D.C. Dulles Intl
lun. 6/9
3:13 pm-9:13 am
2 stops19h 00m
Rapid CityWashington, D.C.
RAP - IAD
RAPIAD
Rapid City
jue. 9/4
2:20 pm-12:10 am
2 stops7h 50m
Washington, D.C. Dulles Intl
lun. 9/8
6:15 am-10:05 am
1 stop5h 50m
Rapid CityWashington, D.C.
RAP - IAD
RAPIAD
Rapid City
sáb. 6/7
9:49 am-11:02 am
2 stops23h 13m
Washington, D.C. Dulles Intl
dom. 6/29
4:16 pm-4:21 pm
1 stop26h 05m
Sioux FallsWashington, D.C.
FSD - IAD
FSDIAD
Sioux Falls Joe Foss Field
sáb. 5/17
4:20 pm-11:34 pm
1 stop6h 14m
Washington, D.C. Dulles Intl
mié. 5/21
6:25 am-12:04 pm
1 stop6h 39m
Sioux FallsWashington, D.C.
FSD - IAD
FSDIAD
Sioux Falls Joe Foss Field
sáb. 6/14
8:00 am-4:09 pm
1 stop7h 09m
Washington, D.C. Dulles Intl
sáb. 6/21
5:18 pm-9:52 pm
1 stop5h 34m
Sioux FallsWashington, D.C.
FSD - IAD
FSDIAD
Sioux Falls Joe Foss Field
sáb. 6/14
6:00 pm-12:38 pm
2 stops17h 38m
Washington, D.C. Dulles Intl
sáb. 6/21
11:18 am-11:58 pm
2 stops13h 40m
Sioux FallsWashington, D.C.
FSD - IAD
FSDIAD
Sioux Falls Joe Foss Field
dom. 6/1
6:39 pm-12:54 pm
2 stops17h 15m
Washington, D.C. Dulles Intl
dom. 6/8
9:10 pm-7:13 pm
2 stops23h 03m
Rapid CityWashington, D.C.
RAP - IAD
RAPIAD
Rapid City
mié. 5/21
12:32 pm-10:57 pm
1 stop8h 25m
Washington, D.C. Dulles Intl
dom. 5/25
6:17 am-11:59 am
1 stop7h 42m
Sioux FallsWashington, D.C.
FSD - IAD
FSDIAD
Sioux Falls Joe Foss Field
vie. 6/6
8:03 pm-2:32 pm
1 stop17h 29m
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.
Cheapflights Insights
Everything you need to know about your flight from South Dakota to Washington, D.C. Dulles Intl Airport
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 $383). 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?
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 abril 22, 2025.
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
Plan your trip to Dulles Intl by taking into account the average rainfall totals 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
Plan your trip to Dulles Intl by taking into account the average temperature totals 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
Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated abril 22, 2025.
See what other customers who have flown with Delta, United Airlines and Allegiant Air 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.
Entertainment
Boarding
Comfort
Crew
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Boarding
Comfort
Crew
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Boarding
Comfort
Crew
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Boarding
Comfort
Crew
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Boarding
Comfort
Crew
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
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.
Traveling to a place near South Dakota?
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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
Discover the top 2 airlines that operate flights from South Dakota to Dulles Intl. 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 2,558,603 searches. Data last updated abril 22, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$216 | Average$348 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$279 | Average$504 | FlexibilityNo cancel fee | On-time69% |