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Cheap flights from Perth to Washington from $922

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
23 Jul — 30 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 23 June 2026.

Sun 6/910:35
PER
-
SEA
2 stops43h 40m
Multiple Airlines
Sat 19/910:15
SEA
-
PER
1 stop39h 55m
Multiple Airlines
Deal found 19/6$1,790
Mon 13/710:30
PER
-
SEA
2 stops26h 28m
Qantas Airways
Wed 29/718:10
SEA
-
PER
2 stops31h 50m
Qantas Airways
Deal found 21/6$1,846
Mon 20/710:30
PER
-
PDX
2 stops28h 26m
Qantas Airways
Tue 28/714:49
PDX
-
PER
2 stops29h 31m
Qantas Airways
Deal found 18/6$1,866
Tue 4/810:30
PER
-
PDX
2 stops27h 09m
Qantas Airways
Tue 11/817:36
PDX
-
PER
2 stops26h 44m
Qantas Airways
Deal found 22/6$1,870
Wed 15/710:35
PER
-
SEA
2 stops26h 23m
Qantas Airways
Wed 29/717:10
SEA
-
PER
2 stops27h 55m
Qantas Airways
Deal found 21/6$1,913
Mon 3/823:45
PER
-
SEA
2 stops29h 03m
American Airlines
Mon 10/817:02
SEA
-
PER
2 stops27h 13m
American Airlines
Deal found 19/6$1,949
Thu 16/710:30
PER
-
SEA
2 stops42h 18m
American Airlines
Wed 29/707:00
SEA
-
PER
2 stops38h 05m
American Airlines
Deal found 19/6$1,950
Sat 15/810:30
PER
-
SEA
2 stops27h 59m
Qantas Airways
Fri 28/817:22
SEA
-
PER
2 stops37h 33m
Qantas Airways
Deal found 19/6$1,963
Thu 16/708:35
PER
-
SEA
1 stop26h 30m
Philippine Airlines
Wed 29/723:10
SEA
-
PER
1 stop41h 05m
Philippine Airlines
Deal found 19/6$1,975
Sat 15/805:35
PER
-
SEA
3 stops49h 10m
Multiple Airlines
Thu 27/800:10
SEA
-
PER
3 stops65h 00m
Multiple Airlines
Deal found 19/6$1,982
Thu 12/1105:00
PER
-
PDX
2 stops28h 12m
American Airlines
Mon 16/1117:42
PDX
-
PER
2 stops27h 08m
American Airlines
Deal found 21/6$1,990
Thu 23/710:30
PER
-
SEA
2 stops26h 15m
American Airlines
Fri 7/807:11
SEA
-
PER
2 stops37h 04m
American Airlines
Deal found 18/6$2,002

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 23 June 2026.

Round-trip from

$1,559

One-way from

$922

Popular in

March

Cheapest in

February

Average price

$2,301
Philippine Airlines
  • Philippine Airlines
  • 22/10-2/11
  • 2 total stops
  • 65h 50m total
  • Perth to Washington
Search Deals
9/10
  • 9/10
  • 2 total stops
  • 39h 05m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 23 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

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 13/7

10:30-21:58

2 stops26h 28m

Seattle/Tacoma Intl

Wed 29/7

18:10-17:00

2 stops31h 50m

$1,846

PerthPortland

PER - PDX

PERPDX

Perth

Mon 20/7

10:30-23:56

2 stops28h 26m

Portland

Tue 28/7

14:49-11:20

2 stops29h 31m

$1,866

PerthPortland

PER - PDX

PERPDX

Perth

Thu 12/11

05:00-17:12

2 stops28h 12m

Portland

Mon 16/11

17:42-12:50

2 stops27h 08m

$1,990

PerthPortland

PER - PDX

PERPDX

Perth

Tue 4/8

10:30-23:59

3 stops28h 29m

Portland

Tue 11/8

17:36-11:20

2 stops26h 44m

$2,431
Fastest return journey

PerthPortland

PER - PDX

PERPDX

Perth

Mon 20/7

12:25-22:30

3 stops25h 05m

Portland

Tue 28/7

15:29-12:05

2 stops29h 36m

$2,651

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 13/7

10:30-22:27

3 stops26h 57m

Seattle/Tacoma Intl

Wed 29/7

17:10-12:05

2 stops27h 55m

$2,683

PerthPortland

PER - PDX

PERPDX

Perth

Sun 19/7

00:10-16:47

3 stops31h 37m

Portland

Tue 28/7

10:35-06:50

3 stops29h 15m

$2,804

PerthPortland

PER - PDX

PERPDX

Perth

Sat 4/7

15:30-00:50

2 stops48h 20m

Portland

Sat 1/8

05:15-12:30

3 stops40h 15m

$2,870

PerthSeattle

PER - SEA

PERSEA

Perth

Sat 5/9

01:10-20:30

3 stops34h 20m

Seattle/Tacoma Intl

Sat 19/9

07:20-05:10

2 stops30h 50m

$2,930

PerthPortland

PER - PDX

PERPDX

Perth

Sun 13/12

17:55-13:26

2 stops35h 31m

Portland

Sun 10/1

14:30-14:45

2 stops32h 15m

$3,085

Flights are sorted by cheapest return flights first.

Deals found on 18/6

Showing 1-10 of 28 resultsSorted by cheapest first
1
2
3

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 $1,252). Flying from Perth to State of Washington in March is currently the most expensive (average of $1,902). 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 23 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.
Japan Airlines
8.3
Very Good
1,845 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
Japan Airlines
8.3
Very Good
1,845 reviews
Japan Airlines
8.3
Very Good
1,845 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
Singapore Airlines
8.2
Very Good
1,549 reviews
Japan Airlines
8.3
Very Good
1,845 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
Qantas Airways
7.5
Good
1,048 reviews
Japan Airlines
8.3
Very Good
1,845 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.

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?

    Qantas Airways, American Airlines, and Virgin Australia can get you from Perth to State of Washington in just under 26h 28m. Your travel time can differ by up to 17h 40m. 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 $1,252). Flying from Perth to State of Washington in March is currently the most expensive (average of $1,902). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 23 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,297Average$1,783FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,596Average$2,272FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,603Average$2,059FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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