$159+ Cheap flights from Dulles Intl (IAD) to Sioux Falls (FSD)
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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FSD
Oct 2 — Oct 91
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Sioux Falls 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 Sioux Falls
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Cheapest flights from Dulles Intl to Sioux FallsExplore the most affordable flight options available from Dulles Intl to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 2, 2026.
Explore the most affordable flight options available from Dulles Intl to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 2, 2026.
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Wed 9/236:52 am -
1 stop6h 24m
Sat 9/2612:56 pm -
1 stop6h 28m
Deal found 8/29![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 9/1. 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.
Fri 9/116:52 am -
1 stop6h 24m
Sat 9/1212:56 pm -
1 stop6h 28m
Deal found 9/1![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/29. 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 9/255:20 pm -
1 stop6h 51m
Sun 9/276:31 pm -
1 stop5h 19m
Deal found 8/29![United Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 8/29. 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 9/1112:26 pm -
1 stop8h 21m
Tue 9/155:30 am -
1 stop5h 00m
Deal found 8/29![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Fri 9/116:52 am -
1 stop6h 24m
Tue 9/1512:56 pm -
2 stops8h 55m
Deal found 8/29![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 8/30. 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 10/23:15 pm -
1 stop5h 32m
Sun 10/45:05 am -
1 stop4h 48m
Deal found 8/30![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Sat 9/121:10 pm -
1 stop5h 56m
Thu 9/177:47 am -
1 stop5h 08m
Deal found 8/31![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Tue 10/2710:35 am -
2 stops11h 26m
Tue 11/36:00 am -
1 stop8h 48m
Deal found 8/29![American Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 9/1. 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 9/245:20 pm -
1 stop6h 51m
Sun 9/276:31 pm -
1 stop5h 19m
Deal found 9/1![United Airlines logo]()
$394
Best flights from Dulles Intl to Sioux FallsDiscover carefully curated flight deals from Dulles Intl to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 2, 2026.
Discover carefully curated flight deals from Dulles Intl to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 2, 2026.
This Delta deal was found by Cheapflights users on 8/31. 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 10/306:59 pm -
1 stop5h 23m
Tue 11/35:30 am -
1 stop7h 39m
Deal found 8/31![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 1/810:36 am -
2 stops9h 44m
Sun 1/105:00 am -
2 stops9h 43m
Deal found 9/2![American Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 9/1. 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 9/245:20 pm -
1 stop6h 51m
Sun 9/276:31 pm -
1 stop5h 19m
Deal found 9/1![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 8/30. 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 10/146:59 pm -
1 stop5h 23m
Sat 10/175:00 pm -
1 stop5h 26m
Deal found 8/30![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 9/1. 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 10/212:26 pm -
1 stop8h 21m
Sun 10/45:05 am -
1 stop4h 48m
Deal found 9/1![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/15:20 pm -
1 stop6h 51m
Mon 10/126:31 pm -
1 stop5h 27m
Deal found 8/31![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 8/28. 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 10/216:59 pm -
1 stop5h 23m
Sun 10/255:00 pm -
1 stop5h 26m
Deal found 8/28![Delta logo]()
$524
This Delta deal was found by Cheapflights users on 8/31. 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 9/186:10 am -
1 stop7h 09m
Sun 9/205:30 am -
1 stop7h 43m
Deal found 8/31![Delta logo]()
$539
Last-minute flights from Dulles Intl to Sioux FallsDiscover last-minute flight deals from Dulles Intl to Sioux Falls. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Sioux Falls. Data last updated September 2, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/1. 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.
Fri 9/116:52 am -
1 stop6h 24m
Sat 9/1212:56 pm -
1 stop6h 28m
Deal found 9/1![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 8/29. 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 9/1112:26 pm -
1 stop8h 21m
Tue 9/155:30 am -
1 stop5h 00m
Deal found 8/29![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Fri 9/116:52 am -
1 stop6h 24m
Tue 9/1512:56 pm -
2 stops8h 55m
Deal found 8/29![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Sat 9/121:10 pm -
1 stop5h 56m
Thu 9/177:47 am -
1 stop5h 08m
Deal found 8/31![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Wed 9/236:52 am -
1 stop6h 24m
Sat 9/2612:56 pm -
1 stop6h 28m
Deal found 8/29![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 9/1. 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 9/245:20 pm -
1 stop6h 51m
Sun 9/276:31 pm -
1 stop5h 19m
Deal found 9/1![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/29. 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 9/255:20 pm -
1 stop6h 51m
Sun 9/276:31 pm -
1 stop5h 19m
Deal found 8/29![United Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 8/30. 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 10/23:15 pm -
1 stop5h 32m
Sun 10/45:05 am -
1 stop4h 48m
Deal found 8/30![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Tue 10/2710:35 am -
2 stops11h 26m
Tue 11/36:00 am -
1 stop8h 48m
Deal found 8/29![American Airlines logo]()
$390
One-way flights from Dulles Intl to Sioux FallsSearch for one-way flight options from Dulles Intl to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
Search for one-way flight options from Dulles Intl to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:07 pm -
1 stop24h 41m
Deal found 8/28![Multiple Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:01 pm -
2 stops17h 06m
Deal found 8/28![Allegiant Air logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:50 am -
2 stops28h 26m
Deal found 8/29![Multiple Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:53 pm -
2 stops18h 26m
Deal found 8/29![Allegiant Air logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:31 pm -
3 stops47h 09m
Deal found 8/30![Multiple Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:06 pm -
2 stops38h 50m
Deal found 8/31![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:30 pm -
2 stops32h 37m
Deal found 8/29![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:30 pm -
3 stops47h 56m
Deal found 8/29![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
1 stop30h 26m
Deal found 8/29![Multiple Airlines logo]()
$247
Find flight deals from Dulles Intl to Sioux Falls
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Sioux Falls (FSD). 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 September 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (American Airlines) |
One-way from | $159 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $338 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Sioux Falls 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 7,457,451 searches. Data last updated September 2, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sioux Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Sioux Falls
IAD Washington, D.C. Dulles Intl - FSD Sioux Falls Joe Foss Field
IADFSD
Washington, D.C. Dulles Intl
Fri 10/30
6:59 pm-11:22 pm
1 stop5h 23m
Sioux Falls Joe Foss Field
Tue 11/3
5:30 am-2:09 pm
1 stop7h 39m
$329
Quickest round-trip
Washington, D.C.Sioux Falls
IAD Washington, D.C. Dulles Intl - FSD Sioux Falls Joe Foss Field
IADFSD
Washington, D.C. Dulles Intl
Wed 10/14
6:59 pm-11:22 pm
1 stop5h 23m
Sioux Falls Joe Foss Field
Sat 10/17
5:00 pm-11:26 pm
1 stop5h 26m
$329
Washington, D.C.Sioux Falls
IAD Washington, D.C. Dulles Intl - FSD Sioux Falls Joe Foss Field
IADFSD
Washington, D.C. Dulles Intl
Fri 1/8
10:36 am-7:20 pm
2 stops9h 44m
Sioux Falls Joe Foss Field
Sun 1/10
5:00 am-3:43 pm
2 stops9h 43m
$390
Washington, D.C.Sioux Falls
IAD Washington, D.C. Dulles Intl - FSD Sioux Falls Joe Foss Field
IADFSD
Washington, D.C. Dulles Intl
Thu 9/24
5:20 pm-11:11 pm
1 stop6h 51m
Sioux Falls Joe Foss Field
Sun 9/27
6:31 pm-12:50 am
1 stop5h 19m
$394
Washington, D.C.Sioux Falls
IAD Washington, D.C. Dulles Intl - FSD Sioux Falls Joe Foss Field
IADFSD
Washington, D.C. Dulles Intl
Fri 10/2
12:26 pm-7:47 pm
1 stop8h 21m
Sioux Falls Joe Foss Field
Sun 10/4
5:05 am-10:53 am
1 stop4h 48m
$403
Washington, D.C.Sioux Falls
IAD Washington, D.C. Dulles Intl - FSD Sioux Falls Joe Foss Field
IADFSD
Washington, D.C. Dulles Intl
Thu 10/1
5:20 pm-11:11 pm
1 stop6h 51m
Sioux Falls Joe Foss Field
Mon 10/12
6:31 pm-12:58 am
1 stop5h 27m
$469
Washington, D.C.Sioux Falls
IAD Washington, D.C. Dulles Intl - FSD Sioux Falls Joe Foss Field
IADFSD
Washington, D.C. Dulles Intl
Wed 10/21
6:59 pm-11:22 pm
1 stop5h 23m
Sioux Falls Joe Foss Field
Sun 10/25
5:00 pm-11:26 pm
1 stop5h 26m
$524
Washington, D.C.Sioux Falls
IAD Washington, D.C. Dulles Intl - FSD Sioux Falls Joe Foss Field
IADFSD
Washington, D.C. Dulles Intl
Fri 9/18
6:10 am-12:19 pm
1 stop7h 09m
Sioux Falls Joe Foss Field
Sun 9/20
5:30 am-2:13 pm
1 stop7h 43m
$539
Cheapest one-way
Washington, D.C.Sioux Falls
IAD Washington, D.C. Dulles Intl - FSD Sioux Falls Joe Foss Field
IADFSD
Washington, D.C. Dulles Intl
Thu 11/19
6:07 pm-5:48 pm
1 stop24h 41m
$159
Washington, D.C.Sioux Falls
IAD Washington, D.C. Dulles Intl - FSD Sioux Falls Joe Foss Field
IADFSD
Washington, D.C. Dulles Intl
Thu 11/19
6:01 pm-10:07 am
2 stops17h 06m
$188
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl to Sioux Falls
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Sioux Falls in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Sioux Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Sioux Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Sioux Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Sioux Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Dulles Intl to Sioux Falls
Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Dulles Intl with our price prediction graph.
IAD-FSD
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.
Reviews of airlines servicing Sioux Falls
Get insights into the airlines that provide service to Sioux Falls. 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 Sioux Falls. Reviews last updated September 2, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Washington, D.C. Dulles Intl Airport to Sioux Falls. 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.
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Sioux Falls. 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 Sioux Falls?
Book flights to Sioux Falls if you plan to visit one of these locationsMarshall
Yankton
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Dulles Intl and Sioux Falls flights
Browse other Dulles Intl and Sioux Falls flight options. Last updated on September 2, 2026.
Other flights from Dulles Intl
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on September 2, 2026.
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Other flights to Sioux Falls
Explore flights to Sioux Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 2, 2026.
Top 2 airlines flying from Dulles Intl to Sioux Falls
Discover the top 2 airlines that operate flights from Dulles Intl to Sioux Falls. 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 7,457,451 searches. Data last updated September 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$193 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$301 | Average$636 | FlexibilityNo cancel fee | On-time69% |