Cheap flights from Perth to Washington from $1,029

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Perth to Washington

Enter your travel dates to find the best prices.

Cheapest flights from Perth to Washington
Explore the most affordable flight options available from Perth to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 June 2026.

Thu 12/1108:30
PER
-
SEA
1 stop26h 05m
Philippine Airlines
Mon 16/1123:55
SEA
-
PER
1 stop39h 20m
Philippine Airlines
Deal found 7/6$1,746
Wed 22/710:35
PER
-
SEA
2 stops26h 23m
Qantas Airways
Wed 29/718:10
SEA
-
PER
2 stops31h 50m
Qantas Airways
Deal found 10/6$1,825
Wed 12/823:05
PER
-
SEA
2 stops26h 02m
Multiple Airlines
Wed 9/915:00
SEA
-
PER
2 stops33h 45m
Multiple Airlines
Deal found 8/6$1,845
Thu 18/608:35
PER
-
SEA
1 stop26h 30m
Philippine Airlines
Wed 1/723:10
SEA
-
PER
1 stop41h 05m
Philippine Airlines
Deal found 10/6$1,953
Sun 2/823:45
PER
-
SEA
2 stops29h 03m
American Airlines
Tue 9/214:10
SEA
-
PER
2 stops29h 05m
American Airlines
Deal found 11/6$1,954
Wed 22/713:15
PER
-
PDX
2 stops35h 16m
Air Canada
Wed 29/715:30
PDX
-
PER
2 stops30h 25m
Air Canada
Deal found 7/6$1,960
Sun 2/823:45
PER
-
SEA
2 stops36h 11m
Qantas Airways
Tue 9/217:55
SEA
-
PER
2 stops26h 55m
Qantas Airways
Deal found 8/6$1,977
Wed 17/623:45
PER
-
SEA
2 stops29h 12m
American Airlines
Wed 8/714:38
SEA
-
PER
2 stops31h 57m
American Airlines
Deal found 8/6$1,999
Thu 23/710:30
PER
-
SEA
2 stops26h 15m
Qantas Airways
Thu 30/714:20
SEA
-
PER
2 stops29h 55m
Qantas Airways
Deal found 8/6$2,093
Thu 29/1005:00
PER
-
PDX
2 stops26h 35m
Qantas Airways
Mon 2/1117:00
PDX
-
PER
2 stops32h 00m
Qantas Airways
Deal found 10/6$2,137
Thu 29/1022:35
PER
-
PDX
2 stops33h 51m
American Airlines
Mon 2/1123:59
PDX
-
PER
2 stops43h 16m
American Airlines
Deal found 7/6$2,154
Wed 22/715:30
PER
-
PDX
2 stops40h 17m
United Airlines
Wed 29/705:15
PDX
-
PER
3 stops39h 25m
United Airlines
Deal found 7/6$2,252

Find flight deals from Perth to Washington

Keep the following information in mind while searching for Perth to Washington flight deals. Data was last updated 11 June 2026.

Round-trip from

$1,746

One-way from

$1,029

Popular in

March

Cheapest in

February

Average price

$2,298
Philippine Airlines
  • Philippine Airlines
  • 12/11-16/11
  • 2 total stops
  • 65h 25m total
  • Perth to Washington
Air Canada
  • Air Canada
  • 20/7
  • 2 total stops
  • 30h 42m total
  • Perth to Washington
Highest demand for flights based on searches. 2% potential increase in price ($60 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($55 potential savings vs. average return price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Perth to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 11 June 2026.
Use the filters below to find and compare flights from Perth to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthPortland

PER - PDX

PERPDX

Perth

Sun 26/7

22:40-09:31

2 stops25h 51m

Portland

Sun 2/8

19:45-15:00

2 stops28h 15m

$1,960

PerthPortland

PER - PDX

PERPDX

Perth

Wed 22/7

13:15-09:31

2 stops35h 16m

Portland

Wed 29/7

15:30-12:55

2 stops30h 25m

$1,960

PerthPortland

PER - PDX

PERPDX

Perth

Thu 29/10

05:00-16:35

2 stops26h 35m

Portland

Mon 2/11

17:00-17:00

2 stops32h 00m

$2,137

PerthPortland

PER - PDX

PERPDX

Perth

Thu 29/10

22:35-17:26

2 stops33h 51m

Portland

Mon 2/11

23:59-11:15

2 stops43h 16m

$2,154

PerthPortland

PER - PDX

PERPDX

Perth

Wed 22/7

15:30-16:47

2 stops40h 17m

Portland

Wed 29/7

05:15-11:40

3 stops39h 25m

$2,252

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 2/8

10:30-23:59

3 stops28h 29m

Seattle/Tacoma Intl

Tue 9/2

17:55-14:30

2 stops28h 35m

$2,428
Fastest return journey

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 5/11

01:15-07:10

1 stop21h 55m

Seattle/Tacoma Intl

Tue 10/11

08:45-05:25

1 stop28h 40m

$2,502

PerthSeattle

PER - SEA

PERSEA

Perth

Sat 25/7

10:30-05:53

3 stops34h 23m

Seattle/Tacoma Intl

Sat 1/8

17:36-11:20

2 stops26h 44m

$2,845

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 2/8

11:15-14:36

2 stops42h 21m

Seattle/Tacoma Intl

Tue 9/2

06:29-16:10

3 stops41h 41m

$3,002

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 2/8

22:20-13:25

1 stop30h 05m

Seattle/Tacoma Intl

Tue 9/2

16:05-17:20

1 stop33h 15m

$3,026

Flights are sorted by cheapest return flights first.

Deals found on 7/6

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Perth to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Perth with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Perth to Washington

What is the cheapest month to book a flight from Perth to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Perth to State of Washington (average of $1,250). Flying from Perth to State of Washington in March is currently the most expensive (average of $1,899). 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.

How much does it cost for a return flight from Perth to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated 11 June 2026.
Read reviews from past customers who have flown with Japan Airlines,Singapore Airlines, andQantas Airways from Perth to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Crew

8.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Crew

8.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Crew

8.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Crew

8.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!

Related info for your journey

Find useful and relevant information for your journey from Perth to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Perth to Washington?

    Most people fly from Perth (PER) if they book a flight from Perth to Washington. Perth is conveniently located just 10.2 km from Perth’s city centre.

  • How long is the flight from Perth to State of Washington?

    Philippine Airlines, Air Canada, and Qantas Airways can get you from Perth to State of Washington in just under 26h 05m. Your travel time can differ by up to 9h 11m. Perth and State of Washington are separated by a distance of 14862 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Perth to Washington that include hotel bookings?

    Yes. In addition to deals on Perth to Washington flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Perth to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Perth to Washington.

  • Can I find deals for business class flights from Perth to Washington?

    Yes. Cheapflights offers flight deals from Perth to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Perth to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Perth to State of Washington (average of $1,250). Flying from Perth to State of Washington in March is currently the most expensive (average of $1,899). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Perth to Washington

Discover the top 3 airlines that operate flights from Perth to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,289Average$1,753FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,593Average$2,269FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,600Average$2,081FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Perth to Washington?

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.

Why should you use Cheapflights to find cheap flight tickets from Perth to Washington?

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.

Can Cheapflights find flights from Perth to Washington with no change fees?

Yes! Cheapflights helps users easily find flights from Perth to Washington with no change fees.

Can Cheapflights notify me if prices for flights from Perth to Washington become cheaper?

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.

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