
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (United Airlines) |
One-way from | $135 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $356 |
Good round-trip deal | $317 or less |
Good one-way deal | $218 or less |
Fly from
Fly to
Route
Depart
Return
Price
PortlandWashington, D.C.
PDX - DCA
PDXDCA
Portland
Fri 4/17
11:15 pm-8:37 am
1 stop6h 22m
Washington, D.C. Reagan-National
Mon 4/20
4:39 pm-11:55 pm
1 stop10h 16m
PortlandWashington, D.C.
PDX - IAD
PDXIAD
Portland
Wed 3/11
11:59 pm-11:49 am
1 stop8h 50m
Washington, D.C. Dulles Intl
Tue 3/17
1:15 pm-7:14 pm
1 stop8h 59m
PortlandWashington, D.C.
PDX - IAD
PDXIAD
Portland
Fri 3/6
3:52 pm-5:40 am
1 stop10h 48m
Washington, D.C. Dulles Intl
Mon 3/9
6:27 pm-11:44 pm
1 stop8h 17m
PortlandWashington, D.C.
PDX - IAD
PDXIAD
Portland
Thu 3/5
11:59 pm-11:49 am
1 stop8h 50m
Washington, D.C. Dulles Intl
Thu 3/12
6:15 am-11:51 am
1 stop8h 36m
PortlandWashington, D.C.
PDX - IAD
PDXIAD
Portland
Thu 3/12
1:55 pm-11:48 pm
1 stop6h 53m
Washington, D.C. Dulles Intl
Mon 3/16
5:32 pm-9:53 pm
1 stop7h 21m
PortlandWashington, D.C.
PDX - IAD
PDXIAD
Portland
Thu 3/5
6:57 pm-5:17 am
1 stop7h 20m
Washington, D.C. Dulles Intl
Mon 3/9
6:03 pm-12:35 am
1 stop9h 32m
PortlandWashington, D.C.
PDX - IAD
PDXIAD
Portland
Wed 4/22
1:52 pm-12:09 am
1 stop7h 17m
Washington, D.C. Dulles Intl
Sat 4/25
7:10 am-12:52 pm
1 stop8h 42m
PortlandWashington, D.C.
PDX - IAD
PDXIAD
Portland
Sat 5/2
12:30 am-11:32 am
1 stop8h 02m
Washington, D.C. Dulles Intl
Sat 5/9
11:58 am-5:15 pm
1 stop8h 17m
PortlandWashington, D.C.
PDX - IAD
PDXIAD
Portland
Mon 3/9
11:10 pm-7:03 am
Nonstop4h 53m
Washington, D.C. Dulles Intl
Wed 3/11
7:05 pm-9:58 pm
Nonstop5h 53m
PortlandWashington, D.C.
PDX - DCA
PDXDCA
Portland
Sat 5/2
5:30 am-3:27 pm
1 stop6h 57m
Washington, D.C. Reagan-National
Sat 5/9
6:05 am-12:25 pm
1 stop9h 20m
Currently, April is the cheapest month in which you can book a flight from Portland to District of Columbia (average of $89). Flying from Portland to District of Columbia in March is currently the most expensive (average of $276). 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 Portland to District of Columbia in the afternoon. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight in the morning.
Food
Boarding
Overall
Crew
Comfort
Entertainment
Reviews
Anonymous,Jan 2026
STS - LAX
Food
Boarding
Overall
Crew
Comfort
Entertainment
Reviews
Anonymous,Jan 2026
STS - LAX
Food
Boarding
Overall
Crew
Comfort
Entertainment
Reviews
Anonymous,Jan 2026
STS - LAX
Food
Boarding
Overall
Crew
Comfort
Entertainment
Reviews
Anonymous,Jan 2026
STS - LAX
Food
Boarding
Overall
Crew
Comfort
Entertainment
Reviews
Anonymous,Jan 2026
STS - LAX
Food
Boarding
Overall
Crew
Comfort
Entertainment
Reviews
Anonymous,Jan 2026
STS - LAX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$89 | Average$229 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$111 | Average$266 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$168 | Average$369 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$199 | Average$498 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$236 | Average$461 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$428 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$253 | Average$502 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$266 | Average$462 | FlexibilityNo cancel fee | On-time63% |