
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $174 (United Airlines) |
One-way from | $89 (United Airlines) |
Popular in | October |
Cheapest in | December |
Average price | $239 |
Good round-trip deal | $251 or less |
Good one-way deal | $324 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Wed 5/20
8:20 am-1:51 pm
1 stop5h 31m
Boston Logan Intl
Sun 5/24
7:00 pm-11:19 pm
1 stop4h 19m
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Sat 5/23
5:25 pm-7:14 pm
Nonstop1h 49m
Boston Logan Intl
Mon 6/1
5:45 am-7:23 am
Nonstop1h 38m
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Sat 5/23
6:33 am-11:16 am
1 stop4h 43m
Boston Logan Intl
Sun 5/24
7:00 pm-11:19 pm
1 stop4h 19m
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Sat 5/9
8:20 am-1:51 pm
1 stop5h 31m
Boston Logan Intl
Sun 5/10
7:28 pm-11:25 pm
1 stop3h 57m
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Tue 6/2
8:35 am-10:20 am
Nonstop1h 45m
Boston Logan Intl
Wed 6/3
10:55 am-4:32 pm
1 stop5h 37m
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Sun 4/19
8:22 am-10:04 am
Nonstop1h 42m
Boston Logan Intl
Tue 4/21
6:25 pm-11:25 pm
1 stop5h 00m
Washington, D.C.Providence
IAD - PVD
IADPVD
Washington, D.C. Dulles Intl
Sat 5/9
5:21 pm-11:28 pm
1 stop6h 07m
Providence-TFGreen
Sun 5/10
5:46 am-10:22 am
1 stop4h 36m
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Sat 6/6
5:21 pm-11:29 pm
1 stop6h 08m
Boston Logan Intl
Sun 6/7
5:30 am-10:20 am
1 stop4h 50m
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Tue 4/21
5:41 pm-9:54 pm
1 stop4h 13m
Boston Logan Intl
Tue 4/28
10:05 am-4:30 pm
1 stop6h 25m
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Sat 4/18
5:10 pm-9:59 pm
1 stop4h 49m
Boston Logan Intl
Tue 4/21
6:25 pm-11:25 pm
1 stop5h 00m
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Rhode Island (average of $145). Flying from Washington, D.C. Dulles Intl Airport to Rhode Island in December is currently the most expensive (average of $270). 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 Rhode Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from IAD to USRI are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).
Crew
Entertainment
Boarding
Overall
Food
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Crew
Entertainment
Boarding
Overall
Food
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$207 | Average$388 | FlexibilityNo cancel fee | On-time69% |