Find flights
When to book
Airlines
FAQs
English
Round-trip from | $1,499 |
---|---|
One-way from | $843 |
Popular in | December |
Cheapest in | February |
Average price | $1,718 |
Fly from
Fly to
Route
Depart
Return
Price
PerthSeattle
PER - SEA
PERSEA
Perth
Mon 27/10
22:45-14:48
2 stops31h 03m
Seattle/Tacoma Intl
Mon 3/11
16:30-17:20
2 stops32h 50m
PerthPortland
PER - PDX
PERPDX
Perth
Sun 2/11
22:30-09:15
2 stops26h 45m
Portland
Thu 20/11
19:00-15:55
2 stops28h 55m
PerthSeattle
PER - SEA
PERSEA
Perth
Mon 16/2
05:35-18:10
2 stops28h 35m
Seattle/Tacoma Intl
Wed 25/2
00:10-04:20
2 stops36h 10m
PerthSeattle
PER - SEA
PERSEA
Perth
Sun 26/10
01:15-14:55
2 stops28h 40m
Seattle/Tacoma Intl
Sun 2/11
00:10-04:00
2 stops35h 50m
PerthPortland
PER - PDX
PERPDX
Perth
Thu 20/11
08:00-17:12
2 stops25h 12m
Portland
Sun 7/12
05:50-21:15
2 stops47h 25m
PerthPortland
PER - PDX
PERPDX
Perth
Thu 20/11
08:00-20:37
3 stops28h 37m
Portland
Sun 7/12
17:59-14:30
2 stops28h 31m
PerthPortland
PER - PDX
PERPDX
Perth
Tue 4/11
10:20-20:50
2 stops26h 30m
Portland
Tue 18/11
14:30-12:25
3 stops29h 55m
PerthPortland
PER - PDX
PERPDX
Perth
Mon 3/11
22:45-13:50
2 stops31h 05m
Portland
Wed 19/11
12:33-17:20
2 stops36h 47m
PerthPortland
PER - PDX
PERPDX
Perth
Wed 5/11
22:45-17:12
2 stops34h 27m
Portland
Wed 19/11
14:50-17:20
2 stops34h 30m
PerthPortland
PER - PDX
PERPDX
Perth
Mon 3/11
22:45-16:50
2 stops34h 05m
Portland
Mon 17/11
14:50-17:20
2 stops34h 30m
Currently, March is the cheapest month in which you can book a flight from Perth to State of Washington (average of $875). Flying from Perth to State of Washington in December is currently the most expensive (average of $1,322). 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.
When flying from Perth 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.
Crew
Overall
Entertainment
Comfort
Food
Boarding
Reviews
Anonymous,Aug 2025
SFO - NRT
Crew
Overall
Entertainment
Comfort
Food
Boarding
Reviews
Anonymous,Aug 2025
SFO - NRT
Crew
Overall
Entertainment
Comfort
Food
Boarding
Reviews
Anonymous,Aug 2025
SFO - NRT
Crew
Overall
Entertainment
Comfort
Food
Boarding
Reviews
Anonymous,Aug 2025
SFO - NRT
Crew
Overall
Entertainment
Comfort
Food
Boarding
Reviews
Anonymous,Aug 2025
SFO - NRT
Cheapflights helps you search for flights from Perth to Washington via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Perth to Washington.
Yes! Cheapflights helps users easily find flights from Perth to Washington with no change fees.
Yes! Start tracking prices for Perth 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.