
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $257 (Delta) |
One-way from | $100 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $424 |
Good round-trip deal | $327 or less |
Good one-way deal | $208 or less |
Fly from
Fly to
Route
Depart
Return
Price
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Thu 12/11
6:00 am-12:54 pm
1 stop9h 54m
Portland
Sun 12/14
11:20 pm-10:02 am
1 stop7h 42m
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Fri 12/5
12:19 pm-7:35 pm
1 stop10h 16m
Portland
Mon 12/8
10:10 pm-9:18 am
1 stop8h 08m
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Sat 12/6
7:15 am-3:33 pm
2 stops11h 18m
Portland
Sat 12/6
12:32 am-10:47 am
1 stop7h 15m
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Tue 1/27
4:45 pm-10:15 pm
1 stop8h 30m
Portland
Tue 2/3
11:10 am-11:42 pm
2 stops9h 32m
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Fri 1/9
4:45 pm-10:15 pm
1 stop8h 30m
Portland
Wed 1/14
11:10 am-11:42 pm
2 stops9h 32m
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Fri 1/9
4:45 pm-10:15 pm
1 stop8h 30m
Portland
Tue 1/13
11:10 am-11:07 pm
2 stops8h 57m
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Sat 12/13
4:49 pm-10:19 pm
1 stop8h 30m
Portland
Sun 12/14
12:32 am-10:47 am
1 stop7h 15m
Washington, D.C.Portland
IAD - PDX
IADPDX
Washington, D.C. Dulles Intl
Sat 12/6
7:05 am-12:40 pm
1 stop8h 35m
Portland
Mon 12/8
12:32 am-11:18 am
1 stop7h 46m
Washington, D.C.Portland
IAD - PDX
IADPDX
Washington, D.C. Dulles Intl
Wed 12/3
5:03 pm-10:10 pm
1 stop8h 07m
Portland
Wed 12/10
10:10 pm-9:11 am
1 stop8h 01m
Washington, D.C.Portland
DCA - PDX
DCAPDX
Washington, D.C. Reagan-National
Fri 1/9
1:40 pm-8:59 pm
2 stops10h 19m
Portland
Wed 1/14
7:37 pm-8:55 am
2 stops10h 18m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
The best time to book flights from Washington, D.C. to Portland is 11 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Portland (average of $157). Flying from Washington, D.C. to Portland in August is currently the most expensive (average of $264). 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 optimal to fly from Washington, D.C. to Portland in the evening. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Washington, D.C. to Portland flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from WAS to PDX are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).
Denver (DEN) – chosen by Cheapflights users on 94% of 1-stop itineraries from Washington, D.C. to Portland on Cheapflights.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $185.
Flights via Seattle (SEA) have the shortest average one-way travel time for 1-stop routes: 8h 33m.
Flights via Seattle (SEA) offer the fastest connection on this route, with an average layover time of 1h 20m.
Boarding
Food
Comfort
Entertainment
Overall
Crew
Reviews
Anonymous,Sep 2025
BOS - HNL
Boarding
Food
Comfort
Entertainment
Overall
Crew
Reviews
Anonymous,Sep 2025
BOS - HNL
Boarding
Food
Comfort
Entertainment
Overall
Crew
Reviews
Anonymous,Sep 2025
BOS - HNL
Boarding
Food
Comfort
Entertainment
Overall
Crew
Reviews
Anonymous,Sep 2025
BOS - HNL
Boarding
Food
Comfort
Entertainment
Overall
Crew
Reviews
Anonymous,Sep 2025
BOS - HNL
Boarding
Food
Comfort
Entertainment
Overall
Crew
Reviews
Anonymous,Sep 2025
BOS - HNL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$175 | Average$251 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$178 | Average$309 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$182 | Average$495 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$188 | Average$495 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$226 | Average$406 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$483 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$271 | Average$467 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$273 | Average$518 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$297 | Average$478 | FlexibilityNo cancel fee | On-time85% |