
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $126 (Kiwi.com) |
One-way from | $59 (Trip.com) |
Popular in | November |
Cheapest in | August |
Average price | $334 |
Good round-trip deal | $131 or less |
Good one-way deal | $153 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Chicago
IAD - MDW
IADMDW
Washington, D.C. Dulles Intl
Mon 2/23
11:41 am-10:29 pm
1 stop11h 48m
Chicago Midway
Thu 2/26
6:25 am-4:43 pm
1 stop9h 18m
Washington, D.C.Chicago
IAD - MDW
IADMDW
Washington, D.C. Dulles Intl
Thu 4/16
9:51 am-7:31 pm
1 stop10h 40m
Chicago Midway
Mon 4/20
2:20 pm-12:36 am
1 stop9h 16m
Washington, D.C.South Bend
IAD - SBN
IADSBN
Washington, D.C. Dulles Intl
Fri 4/3
1:55 pm-3:54 pm
Nonstop1h 59m
South Bend/Michiana
Mon 4/6
4:39 pm-6:15 pm
Nonstop1h 36m
Washington, D.C.Chicago
IAD - MDW
IADMDW
Washington, D.C. Dulles Intl
Mon 3/2
8:15 am-8:27 pm
1 stop13h 12m
Chicago Midway
Thu 3/5
7:30 am-4:43 pm
1 stop8h 13m
Washington, D.C.South Bend
IAD - SBN
IADSBN
Washington, D.C. Dulles Intl
Fri 3/6
1:55 pm-3:54 pm
Nonstop1h 59m
South Bend/Michiana
Sun 3/8
8:53 pm-7:24 am
1 stop10h 31m
Washington, D.C.Dayton
IAD - DAY
IADDAY
Washington, D.C. Dulles Intl
Thu 4/23
12:37 pm-2:15 pm
Nonstop1h 38m
Dayton
Sun 4/26
7:33 pm-9:10 pm
Nonstop1h 37m
Washington, D.C.Dayton
IAD - DAY
IADDAY
Washington, D.C. Dulles Intl
Thu 2/26
5:50 pm-7:38 pm
Nonstop1h 48m
Dayton
Sun 3/1
9:45 am-11:23 am
Nonstop1h 38m
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
Sat 3/7
5:43 pm-7:42 pm
Nonstop1h 59m
Louisville Intl
Wed 3/11
2:35 pm-4:13 pm
Nonstop1h 38m
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
Sat 3/28
5:43 pm-7:42 pm
Nonstop1h 59m
Louisville Intl
Wed 4/1
9:55 am-11:35 am
Nonstop1h 40m
Washington, D.C.Cincinnati
IAD - CVG
IADCVG
Washington, D.C. Dulles Intl
Fri 2/27
11:30 am-5:32 pm
1 stop6h 02m
Cincinnati Cinci./N. Kentucky
Sun 3/1
1:07 pm-10:40 am
1 stop21h 33m
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 Tuesday, which is when the least amount of flights are scheduled (10 on average).
Entertainment
Crew
Food
Overall
Comfort
Boarding
Reviews
Justine,Jan 2026
RDU - MCO
Entertainment
Crew
Food
Overall
Comfort
Boarding
Reviews
Justine,Jan 2026
RDU - MCO
Entertainment
Crew
Food
Overall
Comfort
Boarding
Reviews
Justine,Jan 2026
RDU - MCO
Entertainment
Crew
Food
Overall
Comfort
Boarding
Reviews
Justine,Jan 2026
RDU - MCO
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$34 | Average$94 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$120 | Average$297 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$208 | Average$408 | FlexibilityNo cancel fee | On-timeN/A |