Round-trip from | $259 (Delta) |
---|---|
One-way from | $178 (American Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $868 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Sioux Falls
IAD - FSD
IADFSD
Washington, D.C. Dulles Intl
Fri 8/22
5:25 pm-11:06 pm
1 stop6h 41m
Sioux Falls Joe Foss Field
Tue 8/26
5:27 am-11:23 am
1 stop4h 56m
Washington, D.C.Rapid City
IAD - RAP
IADRAP
Washington, D.C. Dulles Intl
Tue 9/16
7:05 pm-10:30 pm
1 stop5h 25m
Rapid City
Wed 10/1
4:24 pm-11:38 pm
1 stop5h 14m
Washington, D.C.Sioux Falls
IAD - FSD
IADFSD
Washington, D.C. Dulles Intl
Wed 8/13
3:39 pm-10:00 pm
1 stop7h 21m
Sioux Falls Joe Foss Field
Sat 8/23
8:00 am-1:49 pm
1 stop4h 49m
Washington, D.C.Rapid City
IAD - RAP
IADRAP
Washington, D.C. Dulles Intl
Tue 9/9
5:47 pm-9:59 pm
1 stop6h 12m
Rapid City
Sat 9/13
5:30 am-3:34 pm
1 stop8h 04m
Washington, D.C.Sioux Falls
IAD - FSD
IADFSD
Washington, D.C. Dulles Intl
Tue 8/12
6:27 am-12:58 pm
1 stop7h 31m
Sioux Falls Joe Foss Field
Thu 8/21
6:00 am-11:59 pm
2 stops16h 59m
Washington, D.C.Rapid City
IAD - RAP
IADRAP
Washington, D.C. Dulles Intl
Tue 10/14
10:25 am-9:19 pm
2 stops12h 54m
Rapid City
Sat 10/18
12:08 pm-11:50 pm
2 stops9h 42m
Washington, D.C.Aberdeen
IAD - ABR
IADABR
Washington, D.C. Dulles Intl
Wed 8/20
6:00 am-2:13 pm
2 stops9h 13m
Aberdeen
Wed 8/27
2:49 pm-11:40 pm
1 stop7h 51m
Washington, D.C.Rapid City
IAD - RAP
IADRAP
Washington, D.C. Dulles Intl
Mon 9/29
6:25 am-12:03 pm
1 stop7h 38m
Washington, D.C.Rapid City
IAD - RAP
IADRAP
Washington, D.C. Dulles Intl
Mon 9/29
5:00 pm-10:30 pm
2 stops7h 30m
Washington, D.C.Sioux Falls
IAD - FSD
IADFSD
Washington, D.C. Dulles Intl
Tue 7/29
6:39 pm-11:44 pm
1 stop6h 05m
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 $334). Flying from Washington, D.C. Dulles Intl Airport 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.
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.
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$208 | Average$438 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$311 | Average$530 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$359 | Average$408 | FlexibilityNo cancel fee | On-time71% |