
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $246 (United Airlines) |
One-way from | $100 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $638 |
Good round-trip deal | $346 or less |
Good one-way deal | $178 or less |
Fly from
Fly to
Route
Depart
Return
Price
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Tue 3/3
6:05 am-12:44 pm
1 stop9h 39m
Portland
Wed 3/4
1:32 pm-11:44 pm
1 stop7h 12m
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Wed 1/28
4:10 pm-9:12 pm
1 stop8h 02m
Portland
Thu 1/29
1:24 pm-11:15 pm
1 stop6h 51m
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Sun 3/1
7:05 am-12:25 pm
1 stop8h 20m
Portland
Wed 3/4
1:32 pm-11:44 pm
1 stop7h 12m
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Sun 2/1
3:41 pm-10:11 pm
1 stop9h 30m
Portland
Sun 2/8
10:15 pm-10:19 am
1 stop9h 04m
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Fri 1/23
4:10 pm-9:12 pm
1 stop8h 02m
Portland
Tue 1/27
5:00 am-9:21 pm
2 stops13h 21m
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Sat 2/28
6:05 am-12:44 pm
1 stop9h 39m
Portland
Mon 3/2
3:59 pm-10:32 am
2 stops15h 33m
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Sat 2/28
6:05 am-12:44 pm
1 stop9h 39m
Portland
Wed 3/4
7:15 am-11:44 pm
2 stops13h 29m
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Sat 2/28
6:05 am-12:44 pm
1 stop9h 39m
Portland
Sat 3/7
1:53 pm-11:12 pm
1 stop6h 19m
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Mon 3/2
2:58 pm-8:30 pm
1 stop8h 32m
Portland
Sat 3/7
12:09 pm-12:35 am
1 stop9h 26m
BaltimorePortland
BWI - PDX
BWIPDX
Baltimore/Washington
Sun 3/1
7:05 am-12:25 pm
1 stop8h 20m
Portland
Sat 3/7
12:09 pm-12:35 am
1 stop9h 26m
| 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, December is the cheapest month in which you can book a flight from Washington, D.C. to Portland (average of $121). Flying from Washington, D.C. to Portland in August is currently the most expensive (average of $245). 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 39% 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 Saturday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
Denver (DEN) – chosen by Cheapflights users on 89% 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 Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 8h 15m.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 06m.
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Georgana,Dec 2025
ORD - PDX
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Georgana,Dec 2025
ORD - PDX
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Georgana,Dec 2025
ORD - PDX
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Georgana,Dec 2025
ORD - PDX
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Georgana,Dec 2025
ORD - PDX
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Georgana,Dec 2025
ORD - PDX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$181 | Average$492 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$182 | Average$485 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$184 | Average$256 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$185 | Average$307 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$226 | Average$416 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$253 | Average$465 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$253 | Average$467 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$263 | Average$486 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$297 | Average$478 | FlexibilityNo cancel fee | On-time85% |