
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $204 (United Airlines) |
One-way from | $99 (Delta) |
Popular in | November |
Cheapest in | September |
Average price | $308 |
Good round-trip deal | $344 or less |
Good one-way deal | $184 or less |
Fly from
Fly to
Route
Depart
Return
Price
PortlandWashington, D.C.
PWM - IAD
PWMIAD
Portland
Wed 4/1
6:25 am-12:39 pm
1 stop6h 14m
Washington, D.C. Dulles Intl
Wed 4/8
7:59 pm-11:59 pm
1 stop4h 00m
PortlandWashington, D.C.
PWM - DCA
PWMDCA
Portland
Tue 3/3
3:05 pm-7:35 pm
1 stop4h 30m
Washington, D.C. Reagan-National
Tue 3/10
7:00 am-10:49 am
1 stop3h 49m
PortlandWashington, D.C.
PWM - DCA
PWMDCA
Portland
Fri 3/27
6:00 am-10:29 am
1 stop4h 29m
Washington, D.C. Reagan-National
Tue 3/31
6:00 am-9:25 am
1 stop3h 25m
PortlandWashington, D.C.
PWM - DCA
PWMDCA
Portland
Wed 4/1
3:22 pm-9:31 pm
1 stop6h 09m
Washington, D.C. Reagan-National
Tue 4/7
6:00 am-9:25 am
1 stop3h 25m
PortlandWashington, D.C.
PWM - DCA
PWMDCA
Portland
Wed 2/25
5:59 pm-11:07 pm
1 stop5h 08m
Washington, D.C. Reagan-National
Wed 3/4
2:32 pm-11:20 pm
2 stops8h 48m
PortlandWashington, D.C.
PWM - DCA
PWMDCA
Portland
Sat 4/11
6:00 am-7:50 am
Nonstop1h 50m
Washington, D.C. Reagan-National
Mon 4/13
10:16 pm-11:54 pm
Nonstop1h 38m
PortlandWashington, D.C.
PWM - IAD
PWMIAD
Portland
Thu 5/7
2:38 pm-6:53 pm
1 stop4h 15m
Washington, D.C. Dulles Intl
Sun 5/10
6:00 am-11:57 am
1 stop5h 57m
PortlandWashington, D.C.
PWM - IAD
PWMIAD
Portland
Sat 2/21
3:05 pm-9:03 pm
1 stop5h 58m
Washington, D.C. Dulles Intl
Wed 2/25
5:34 pm-11:20 pm
1 stop5h 46m
PortlandWashington, D.C.
PWM - IAD
PWMIAD
Portland
Sat 4/11
6:25 am-12:39 pm
1 stop6h 14m
Washington, D.C. Dulles Intl
Mon 4/13
6:50 pm-12:46 am
1 stop5h 56m
PortlandWashington, D.C.
PWM - DCA
PWMDCA
Portland
Wed 2/18
5:59 pm-11:07 pm
1 stop5h 08m
Washington, D.C. Reagan-National
Tue 2/24
6:00 am-11:18 am
1 stop5h 18m
Currently, March is the cheapest month in which you can book a flight from Portland, Maine to Maryland (average of $47). Flying from Portland, Maine to Maryland in November is currently the most expensive (average of $170). 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, Maine to Maryland at noon. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight in the evening.
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$237 | Average$359 | FlexibilityNo cancel fee | On-time63% |