
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $203 (Southwest) |
One-way from | $102 (Southwest) |
Popular in | March |
Cheapest in | August |
Average price | $441 |
Good round-trip deal | $373 or less |
Good one-way deal | $208 or less |
Fly from
Fly to
Route
Depart
Return
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Fri 5/29
2:27 pm-12:33 am
1 stop7h 06m
Baltimore/Washington
Fri 6/5
6:59 pm-12:50 am
1 stop8h 51m
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Fri 8/14
12:20 pm-11:25 pm
1 stop8h 05m
Baltimore/Washington
Tue 8/18
10:30 am-6:15 pm
1 stop10h 45m
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Tue 9/22
7:13 pm-7:13 am
1 stop9h 00m
Baltimore/Washington
Wed 9/23
12:30 pm-8:55 pm
2 stops11h 25m
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Tue 7/21
7:20 pm-6:00 am
1 stop7h 40m
Baltimore/Washington
Mon 7/27
2:08 pm-10:00 pm
2 stops10h 52m
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Sat 7/4
7:12 am-3:16 pm
Nonstop5h 04m
Baltimore/Washington
Thu 7/9
4:19 pm-6:56 pm
Nonstop5h 37m
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Fri 8/7
6:20 am-11:25 pm
2 stops14h 05m
Baltimore/Washington
Tue 8/11
9:10 am-9:55 pm
2 stops15h 45m
PortlandWashington, D.C.
PDX - DCA
PDXDCA
Portland
Sun 5/31
11:12 pm-8:37 am
1 stop6h 25m
Washington, D.C. Reagan-National
Thu 6/4
4:40 pm-11:53 pm
1 stop10h 13m
PortlandWashington, D.C.
PDX - IAD
PDXIAD
Portland
Thu 8/13
5:00 am-5:11 pm
1 stop9h 11m
Washington, D.C. Dulles Intl
Tue 8/18
9:30 am-4:55 pm
1 stop10h 25m
PortlandWashington, D.C.
PDX - IAD
PDXIAD
Portland
Fri 7/17
11:15 pm-11:47 am
1 stop9h 32m
Washington, D.C. Dulles Intl
Sat 7/25
7:00 am-11:41 am
1 stop7h 41m
PortlandBaltimore
PDX - BWI
PDXBWI
Portland
Sun 5/24
12:13 pm-6:28 am
1 stop15h 15m
Baltimore/Washington
Sat 5/30
4:17 pm-7:02 pm
Nonstop5h 45m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
The best time to book flights from Portland to Washington, D.C. is 80 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, May is the cheapest month in which you can book a flight from Portland to Washington, D.C. (average of $87). Flying from Portland to Washington, D.C. in February is currently the most expensive (average of $243). 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.
A simple way to save on the total cost of your ticket is to fly from Portland to Washington, D.C. in the afternoon. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight in the morning.
The most flights from PDX to WAS are scheduled on a Tuesday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from Portland to Washington, D.C. on Cheapflights.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $257.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 7h 24m.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 29m.
Overall
Entertainment
Boarding
Crew
Comfort
Food
Reviews
Eugene,Mar 2026
MFR - SEA
Overall
Entertainment
Boarding
Crew
Comfort
Food
Reviews
Eugene,Mar 2026
MFR - SEA
Overall
Entertainment
Boarding
Crew
Comfort
Food
Reviews
Eugene,Mar 2026
MFR - SEA
Overall
Entertainment
Boarding
Crew
Comfort
Food
Reviews
Eugene,Mar 2026
MFR - SEA
Overall
Entertainment
Boarding
Crew
Comfort
Food
Reviews
Eugene,Mar 2026
MFR - SEA
Overall
Entertainment
Boarding
Crew
Comfort
Food
Reviews
Eugene,Mar 2026
MFR - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$111 | Average$265 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$229 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$138 | Average$372 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$183 | Average$479 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$188 | Average$489 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$229 | Average$423 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$249 | Average$419 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$317 | Average$498 | FlexibilityNo cancel fee | On-time85% |