Round-trip from | $232 (United Airlines) |
---|---|
One-way from | $150 (United Airlines) |
Popular in | April |
Cheapest in | May |
Average price | $367 |
Good round-trip deal | $356 or less |
Good one-way deal | $277 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Portland
IAD - PWM
IADPWM
Washington, D.C. Dulles Intl
Sat 10/4
10:09 pm-11:59 pm
Nonstop1h 50m
Portland
Tue 10/7
7:25 pm-9:15 pm
Nonstop1h 50m
Washington, D.C.Portland
IAD - PWM
IADPWM
Washington, D.C. Dulles Intl
Sat 8/2
8:31 pm-12:57 am
1 stop4h 26m
Portland
Wed 8/13
6:31 am-12:02 pm
1 stop5h 31m
Washington, D.C.Portland
IAD - PWM
IADPWM
Washington, D.C. Dulles Intl
Tue 10/28
8:09 am-2:35 pm
1 stop6h 26m
Portland
Sun 11/2
7:02 am-1:12 pm
1 stop6h 10m
Washington, D.C.Portland
IAD - PWM
IADPWM
Washington, D.C. Dulles Intl
Wed 9/10
8:15 am-9:58 am
Nonstop1h 43m
Washington, D.C.Portland
IAD - PWM
IADPWM
Washington, D.C. Dulles Intl
Fri 8/8
1:27 pm-6:13 pm
1 stop28h 46m
Washington, D.C.Portland
IAD - PWM
IADPWM
Washington, D.C. Dulles Intl
Thu 10/2
8:17 pm-12:34 am
1 stop4h 17m
Washington, D.C.Portland
IAD - PWM
IADPWM
Washington, D.C. Dulles Intl
Mon 8/18
7:44 am-9:43 pm
2 stops13h 59m
Washington, D.C.Portland
IAD - PWM
IADPWM
Washington, D.C. Dulles Intl
Sun 8/24
4:56 pm-5:25 pm
2 stops24h 29m
The best time to book flights from Washington, D.C. Dulles Intl Airport to Portland, Maine is 49 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Portland, Maine (average of $296). Flying from Washington, D.C. Dulles Intl Airport to Portland, Maine in July is currently the most expensive (average of $394). 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.
One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Portland, Maine is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 26% on airfare.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Portland, Maine flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from IAD to PWM are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
Boarding
Comfort
Crew
Food
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Crew
Food
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Crew
Food
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Crew
Food
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Crew
Food
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$220 | Average$359 | FlexibilityNo cancel fee | On-time69% |