
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $209 (United Airlines) |
One-way from | $124 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $506 |
Fly from
Fly to
Route
Depart
Return
Price
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Fri 5/1
7:05 am-3:06 pm
1 stop11h 01m
Portland
Sat 5/9
5:05 pm-6:09 am
1 stop10h 04m
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Thu 3/19
11:10 am-6:58 pm
1 stop10h 48m
Portland
Tue 3/24
5:36 pm-6:50 am
1 stop10h 14m
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Tue 3/17
6:00 am-1:44 pm
2 stops10h 44m
Portland
Thu 3/26
6:57 pm-5:51 am
1 stop7h 54m
ProvidencePortland
PVD - PDX
PVDPDX
Providence-TFGreen
Tue 1/13
2:37 pm-8:24 pm
1 stop8h 47m
Portland
Tue 1/20
10:15 pm-2:24 pm
2 stops13h 09m
ProvidencePortland
PVD - PDX
PVDPDX
Providence-TFGreen
Wed 1/21
2:37 pm-8:24 pm
1 stop8h 47m
Portland
Sat 1/24
6:00 am-5:04 pm
1 stop8h 04m
BostonSpokane
BOS - GEG
BOSGEG
Boston Logan Intl
Mon 1/26
4:20 pm-2:06 pm
1 stop24h 46m
Spokane
Fri 1/30
5:00 am-3:20 pm
1 stop7h 20m
BostonSpokane
BOS - GEG
BOSGEG
Boston Logan Intl
Wed 1/21
5:20 pm-10:52 pm
1 stop8h 32m
Spokane
Sun 1/25
5:00 am-3:20 pm
1 stop7h 20m
ProvidencePortland
PVD - PDX
PVDPDX
Providence-TFGreen
Wed 1/21
12:54 pm-7:13 pm
1 stop9h 19m
Portland
Sat 1/24
9:20 am-11:30 pm
2 stops11h 10m
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Tue 1/20
5:20 pm-8:48 pm
Nonstop6h 28m
Portland
Tue 1/27
7:00 am-3:20 pm
Nonstop5h 20m
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Fri 2/27
7:15 am-3:11 pm
1 stop10h 56m
Portland
Sun 3/8
5:36 pm-6:49 am
1 stop10h 13m
Currently, August is the cheapest month in which you can book a flight from Rhode Island to State of Washington (average of $202). Flying from Rhode Island to State of Washington in April is currently the most expensive (average of $371). 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.
It’s typically best to fly out from Rhode Island to State of Washington in the evening. Doing so could potentially save you 58% on the flight price compared to flying in the morning, which is usually more expensive.
Food
Boarding
Crew
Overall
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Crew
Overall
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Crew
Overall
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Crew
Overall
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Crew
Overall
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$256 | Average$493 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$284 | Average$490 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$312 | Average$475 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$316 | Average$487 | FlexibilityNo cancel fee | On-time71% |