
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $171 (United Airlines) |
One-way from | $86 (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 4/15
12:59 pm-2:42 pm
Nonstop1h 43m
Boston Logan Intl
Wed 4/22
9:30 am-11:13 am
Nonstop1h 43m
Washington, D.C.Providence
IAD - PVD
IADPVD
Washington, D.C. Dulles Intl
Thu 5/28
8:15 am-9:44 am
Nonstop1h 29m
Providence-TFGreen
Sun 5/31
5:50 am-7:29 am
Nonstop1h 39m
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Wed 4/1
10:15 pm-11:59 pm
Nonstop1h 44m
Boston Logan Intl
Mon 4/6
6:25 pm-11:25 pm
1 stop5h 00m
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Fri 4/3
8:23 am-1:29 pm
1 stop5h 06m
Boston Logan Intl
Sun 4/5
5:45 am-7:25 am
Nonstop1h 40m
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Fri 4/10
5:10 pm-7:06 pm
Nonstop1h 56m
Boston Logan Intl
Sun 4/12
5:45 am-7:25 am
Nonstop1h 40m
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Thu 5/14
10:15 pm-11:59 pm
Nonstop1h 44m
Boston Logan Intl
Wed 5/20
9:30 am-11:13 am
Nonstop1h 43m
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Thu 8/6
10:10 pm-11:59 pm
Nonstop1h 49m
Boston Logan Intl
Mon 8/10
5:45 am-7:23 am
Nonstop1h 38m
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Sat 4/18
10:15 pm-11:59 pm
Nonstop1h 44m
Boston Logan Intl
Thu 4/23
11:17 am-4:30 pm
1 stop5h 13m
Washington, D.C.Boston
IAD - BOS
IADBOS
Washington, D.C. Dulles Intl
Fri 6/19
10:10 pm-11:59 pm
Nonstop1h 49m
Boston Logan Intl
Sun 6/21
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
Fri 5/29
7:00 pm-11:19 pm
1 stop4h 19m
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 Wednesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
Food
Boarding
Overall
Comfort
Entertainment
Crew
Reviews
Dane,Jan 2026
TYS - IAD
Food
Boarding
Overall
Comfort
Entertainment
Crew
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$207 | Average$384 | FlexibilityNo cancel fee | On-time69% |