
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $117 (Super.com) |
One-way from | $69 (Super.com) |
Popular in | November |
Cheapest in | August |
Average price | $289 |
Good round-trip deal | $141 or less |
Good one-way deal | $118 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Chicago
IAD - ORD
IADORD
Washington, D.C. Dulles Intl
Thu 1/29
6:00 am-9:41 am
1 stop4h 41m
Chicago O'Hare Intl
Mon 2/2
10:29 am-7:09 pm
1 stop7h 40m
Washington, D.C.Chicago
IAD - ORD
IADORD
Washington, D.C. Dulles Intl
Thu 2/19
7:00 am-11:45 am
1 stop5h 45m
Chicago O'Hare Intl
Thu 2/26
5:37 pm-11:09 pm
1 stop4h 32m
Washington, D.C.South Bend
IAD - SBN
IADSBN
Washington, D.C. Dulles Intl
Mon 1/12
1:55 pm-3:54 pm
Nonstop1h 59m
South Bend/Michiana
Thu 1/15
8:53 pm-7:58 pm
1 stop23h 05m
Washington, D.C.Dayton
IAD - DAY
IADDAY
Washington, D.C. Dulles Intl
Mon 2/2
12:35 pm-2:17 pm
Nonstop1h 42m
Dayton
Mon 2/9
2:52 pm-4:27 pm
Nonstop1h 35m
Washington, D.C.Dayton
IAD - DAY
IADDAY
Washington, D.C. Dulles Intl
Fri 1/30
12:35 pm-2:17 pm
Nonstop1h 42m
Dayton
Sun 2/1
9:50 am-11:31 am
Nonstop1h 41m
Washington, D.C.Dayton
IAD - DAY
IADDAY
Washington, D.C. Dulles Intl
Thu 1/29
12:35 pm-2:17 pm
Nonstop1h 42m
Dayton
Sun 2/1
9:50 am-11:31 am
Nonstop1h 41m
Washington, D.C.Dayton
IAD - DAY
IADDAY
Washington, D.C. Dulles Intl
Tue 2/3
12:35 pm-2:17 pm
Nonstop1h 42m
Dayton
Tue 2/10
2:52 pm-4:27 pm
Nonstop1h 35m
Washington, D.C.Indianapolis
IAD - IND
IADIND
Washington, D.C. Dulles Intl
Fri 3/13
10:05 pm-11:59 pm
Nonstop1h 54m
Indianapolis
Mon 3/16
5:35 am-7:20 am
Nonstop1h 45m
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
Thu 1/29
5:45 pm-7:43 pm
Nonstop1h 58m
Louisville Intl
Sat 1/31
9:50 am-11:36 am
Nonstop1h 46m
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
Fri 2/6
12:50 pm-2:48 pm
Nonstop1h 58m
Louisville Intl
Sun 2/8
9:50 am-11:36 am
Nonstop1h 46m
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Indiana (average of $34). Flying from Washington, D.C. Dulles Intl Airport to Indiana in December is currently the most expensive (average of $140). 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.
One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Indiana is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 39% on airfare.
The most flights from IAD to USIN are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).
Food
Entertainment
Comfort
Boarding
Overall
Crew
Reviews
Anonymous,Dec 2025
RSW - ISP
Food
Entertainment
Comfort
Boarding
Overall
Crew
Reviews
Anonymous,Dec 2025
RSW - ISP
Food
Entertainment
Comfort
Boarding
Overall
Crew
Reviews
Anonymous,Dec 2025
RSW - ISP
Food
Entertainment
Comfort
Boarding
Overall
Crew
Reviews
Anonymous,Dec 2025
RSW - ISP
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$34 | Average$94 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$120 | Average$296 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$208 | Average$408 | FlexibilityNo cancel fee | On-timeN/A |