Travelers have found it’s best to book a flight 51 days in advance to save up to 100% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 51 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland, Maine to State of Washington 1-2 weeks in advance for as low as $594, or $594 for flights within the next 24 hours.
October can be a great time to fly to State of Washington from Portland, Maine with a flight ticket averaging about $581. Cheapflights users have found deals in the month of October for as cheap as $346. The most expensive prices can be found in the month of December.
When flying from Portland, Maine to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$246 - $391
Route
Depart
Return
Price
PortlandSeattle/Tacoma Intl
PWM - SEA
PWMSEA
Portland
ter 9/24
1 stop12h 16m
Seattle/Tacoma Intl
seg 9/30
1 stop7h 13m
PortlandSeattle/Tacoma Intl
PWM - SEA
PWMSEA
Portland
ter 9/24
1 stop10h 25m
Seattle/Tacoma Intl
ter 10/1
1 stop7h 57m
PortlandSeattle/Tacoma Intl
PWM - SEA
PWMSEA
Portland
ter 9/24
2 stops11h 33m
Seattle/Tacoma Intl
ter 10/1
1 stop7h 57m
PortlandSeattle/Tacoma Intl
PWM - SEA
PWMSEA
Portland
sex 9/27
1 stop8h 37m
Seattle/Tacoma Intl
seg 9/30
1 stop8h 25m
PortlandSeattle/Tacoma Intl
PWM - SEA
PWMSEA
Portland
sex 5/31
1 stop11h 25m
Seattle/Tacoma Intl
ter 6/4
1 stop10h 30m
PortlandSeattle/Tacoma Intl
PWM - SEA
PWMSEA
Portland
qui 6/6
1 stop11h 25m
Seattle/Tacoma Intl
seg 6/10
1 stop10h 30m
PortlandSeattle/Tacoma Intl
PWM - SEA
PWMSEA
Portland
seg 8/26
1 stop9h 13m
Seattle/Tacoma Intl
seg 9/9
1 stop8h 41m
PortlandSeattle/Tacoma Intl
PWM - SEA
PWMSEA
Portland
qui 8/15
1 stop13h 13m
Seattle/Tacoma Intl
sex 8/23
1 stop8h 16m
PortlandSeattle/Tacoma Intl
PWM - SEA
PWMSEA
Portland
qua 6/5
2 stops23h 24m
Seattle/Tacoma Intl
qua 6/12
1 stop15h 51m
No data available for this route at this time. Please check back soon.
Comfort
Food
Crew
Overall
Boarding
Entertainment
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Comfort
Food
Crew
Overall
Boarding
Entertainment
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Comfort
Food
Crew
Overall
Boarding
Entertainment
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Comfort
Food
Crew
Overall
Boarding
Entertainment
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Comfort
Food
Crew
Overall
Boarding
Entertainment
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Comfort
Food
Crew
Overall
Boarding
Entertainment
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Deals for Portland to Washington flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Cheapflights simply makes it quick and affordable to book flights from Portland to Washington by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Yes! Cheapflights helps users easily find flights from Portland to Washington with no change fees.
Yes! Start tracking prices for Portland to Washington flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.