
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $279 (American Airlines) |
One-way from | $139 (American Airlines) |
Popular in | July |
Cheapest in | December |
Average price | $358 |
Good round-trip deal | $345 or less |
Good one-way deal | $314 or less |
Fly from
Fly to
Route
Depart
Return
PortlandWashington, D.C.
PWM Portland - DCA Washington, D.C. Reagan-National
PWMDCA
Portland
Fri 11/20
5:26 am-7:25 am
Nonstop1h 59m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PortlandWashington, D.C.
PWM Portland - DCA Washington, D.C. Reagan-National
PWMDCA
Portland
Sat 11/21
4:32 pm-9:48 pm
1 stop5h 16m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PortlandWashington, D.C.
PWM Portland - DCA Washington, D.C. Reagan-National
PWMDCA
Portland
Tue 11/24
6:27 am-10:17 am
1 stop3h 50m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PortlandWashington, D.C.
PWM Portland - DCA Washington, D.C. Reagan-National
PWMDCA
Portland
Mon 11/23
6:00 am-11:31 am
1 stop5h 31m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PortlandWashington, D.C.
PWM Portland - DCA Washington, D.C. Reagan-National
PWMDCA
Portland
Wed 12/2
12:49 pm-6:39 pm
1 stop5h 50m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PortlandWashington, D.C.
PWM Portland - DCA Washington, D.C. Reagan-National
PWMDCA
Portland
Fri 1/15
6:17 am-5:58 pm
2 stops11h 41m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PortlandWashington, D.C.
PWM Portland - DCA Washington, D.C. Reagan-National
PWMDCA
Portland
Sun 12/6
6:00 am-12:59 pm
2 stops6h 59m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PortlandWashington, D.C.
PWM Portland - DCA Washington, D.C. Reagan-National
PWMDCA
Portland
Tue 12/22
6:00 am-12:30 pm
1 stop6h 30m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PortlandWashington, D.C.
PWM Portland - DCA Washington, D.C. Reagan-National
PWMDCA
Portland
Thu 11/12
6:27 am-5:59 pm
2 stops11h 32m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
PortlandWashington, D.C.
PWM Portland - DCA Washington, D.C. Reagan-National
PWMDCA
Portland
Tue 11/24
6:00 am-10:02 am
1 stop4h 02m
Washington, D.C. Reagan-National
Fri 11/27
8:10 am-1:10 pm
1 stop5h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
Everything you need to know about your flight from Portland to Washington, D.C. Reagan-National Airport
Crew
Boarding
Overall
Comfort
Entertainment
Food
Reviews
Dane,Jan 2026
TYS - IAD
Crew
Boarding
Overall
Comfort
Entertainment
Food
Reviews
Dane,Jan 2026
TYS - IAD
Crew
Boarding
Overall
Comfort
Entertainment
Food
Reviews
Dane,Jan 2026
TYS - IAD
Find useful and relevant information for your journey from Portland to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$222 | Average$381 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$249 | Average$576 | FlexibilityNo cancel fee | On-time69% |