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Cheap flights from Perth to Washington from $957

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
17 Jul — 24 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 17 June 2026.

Wed 22/710:35
PER
-
SEA
2 stops26h 23m
Qantas Airways
Wed 29/717:10
SEA
-
PER
2 stops27h 55m
Qantas Airways
Deal found 13/6$1,848
Mon 7/914:50
PER
-
SEA
2 stops33h 10m
Multiple Airlines
Mon 8/323:55
SEA
-
PER
1 stop39h 20m
Multiple Airlines
Deal found 15/6$1,883
Wed 12/810:35
PER
-
SEA
2 stops26h 23m
Qantas Airways
Wed 9/917:02
SEA
-
PER
2 stops28h 23m
Qantas Airways
Deal found 14/6$1,899
Wed 15/710:35
PER
-
SEA
2 stops26h 23m
Qantas Airways
Wed 29/717:10
SEA
-
PER
2 stops27h 55m
Qantas Airways
Deal found 15/6$1,909
Sun 2/823:55
PER
-
SEA
2 stops28h 53m
Multiple Airlines
Tue 9/217:55
SEA
-
PER
2 stops26h 55m
Multiple Airlines
Deal found 14/6$1,914
Sun 2/823:45
PER
-
SEA
2 stops36h 11m
Qantas Airways
Tue 9/214:10
SEA
-
PER
2 stops30h 40m
Qantas Airways
Deal found 17/6$1,940
Thu 23/710:30
PER
-
PDX
2 stops28h 26m
Qantas Airways
Tue 28/715:29
PDX
-
PER
2 stops29h 36m
Qantas Airways
Deal found 17/6$1,958
Tue 20/1010:30
PER
-
PDX
2 stops25h 05m
Qantas Airways
Sat 24/1017:00
PDX
-
PER
2 stops33h 30m
Qantas Airways
Deal found 14/6$1,963
Sat 1/810:30
PER
-
PDX
2 stops27h 09m
Qantas Airways
Sat 8/806:35
PDX
-
PER
2 stops37h 40m
Qantas Airways
Deal found 17/6$1,995
Fri 28/822:55
PER
-
SEA
2 stops39h 34m
Qantas Airways
Fri 18/915:58
SEA
-
PER
2 stops28h 17m
Qantas Airways
Deal found 13/6$2,019
Wed 15/723:55
PER
-
SEA
3 stops36h 15m
United Airlines
Wed 29/717:04
SEA
-
PER
2 stops27h 36m
United Airlines
Deal found 15/6$2,090
Tue 25/815:30
PER
-
SEA
2 stops44h 13m
United Airlines
Mon 18/117:30
SEA
-
PER
2 stops29h 15m
United Airlines
Deal found 15/6$2,097

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 17 June 2026.

Round-trip from

$1,848

One-way from

$957

Popular in

March

Cheapest in

February

Average price

$2,281
Qantas Airways
  • Qantas Airways
  • 22/7-29/7
  • 4 total stops
  • 54h 18m total
  • Perth to Washington
Search Deals
14/11
  • 14/11
  • 3 total stops
  • 49h 57m 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 ($46 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 17 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

Tue 20/10

10:30-20:35

2 stops25h 05m

Portland

Sat 24/10

17:00-17:30

2 stops33h 30m

$1,963

PerthSeattle

PER - SEA

PERSEA

Perth

Fri 6/11

23:45-14:18

2 stops30h 33m

Seattle/Tacoma Intl

Tue 10/11

19:32-14:45

2 stops27h 13m

$2,275

PerthPortland

PER - PDX

PERPDX

Perth

Tue 20/10

05:05-20:46

2 stops30h 41m

Portland

Sat 24/10

08:00-12:25

2 stops37h 25m

$2,294

PerthPortland

PER - PDX

PERPDX

Perth

Sat 1/8

16:45-12:14

2 stops34h 29m

Portland

Sat 8/8

05:15-12:30

3 stops40h 15m

$2,353

PerthPortland

PER - PDX

PERPDX

Perth

Mon 13/7

10:30-20:48

2 stops25h 18m

Portland

Mon 20/7

17:08-21:10

2 stops37h 02m

$2,427

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 12/8

06:25-08:45

1 stop41h 20m

Seattle/Tacoma Intl

Wed 9/9

17:55-14:40

2 stops29h 45m

$2,694

PerthPortland

PER - PDX

PERPDX

Perth

Thu 23/7

12:25-22:25

3 stops25h 00m

Portland

Tue 28/7

15:29-12:05

2 stops29h 36m

$2,834

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 2/8

10:30-23:59

3 stops28h 29m

Seattle/Tacoma Intl

Tue 9/2

15:40-12:50

3 stops29h 10m

$3,035

PerthPortland

PER - PDX

PERPDX

Perth

Wed 1/7

23:55-20:50

2 stops35h 55m

Portland

Sat 4/7

07:46-19:10

2 stops44h 24m

$3,237

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 15/7

16:55-08:45

1 stop30h 50m

Seattle/Tacoma Intl

Wed 29/7

17:30-14:40

2 stops30h 10m

$3,242

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 22 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 $1,241). Flying from Perth to State of Washington in March is currently the most expensive (average of $1,885). 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 17 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
1,840 reviews
Check prices

Overall

8.3

Crew

8.7

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Food

7.7

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
1,840 reviews
Japan Airlines
8.3
Very Good
1,840 reviews
Check prices

Overall

8.3

Crew

8.7

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Food

7.7

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
1,545 reviews
Japan Airlines
8.3
Very Good
1,840 reviews
Check prices

Overall

8.3

Crew

8.7

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Food

7.7

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
1,047 reviews
Japan Airlines
8.3
Very Good
1,840 reviews
Check prices

Overall

8.3

Crew

8.7

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Food

7.7

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 and United Airlines can get you from Perth to State of Washington in just under 26h 23m. Your travel time can differ by up to 8h 06m. 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 $1,241). Flying from Perth to State of Washington in March is currently the most expensive (average of $1,885). 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 17 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,285Average$1,767FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,581Average$2,252FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,588Average$2,041FlexibilityNo 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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