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Cheap flights from Perth to Washington from $941

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
23 Aug — 30 Aug1
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 24 July 2026.

Tue 1/905:35
PER
-
SEA
3 stops68h 05m
Multiple Airlines
Fri 11/912:50
SEA
-
PER
3 stops61h 20m
Multiple Airlines
Deal found 21/7$1,550
Mon 12/1009:40
PER
-
SEA
2 stops45h 30m
Multiple Airlines
Sun 21/300:45
SEA
-
PER
2 stops48h 50m
Multiple Airlines
Deal found 19/7$1,758
Sat 5/905:35
PER
-
SEA
2 stops25h 35m
Multiple Airlines
Thu 17/901:15
SEA
-
PER
2 stops36h 05m
Multiple Airlines
Deal found 19/7$1,766
Wed 14/1009:55
PER
-
SEA
1 stop37h 50m
Multiple Airlines
Sat 20/316:45
SEA
-
PER
2 stops36h 10m
Multiple Airlines
Deal found 19/7$1,808
Wed 14/1009:55
PER
-
SEA
1 stop37h 50m
Multiple Airlines
Fri 19/316:45
SEA
-
PER
2 stops36h 10m
Multiple Airlines
Deal found 19/7$1,810
Thu 15/1005:35
PER
-
SEA
1 stop42h 10m
Multiple Airlines
Mon 22/316:45
SEA
-
PER
2 stops36h 10m
Multiple Airlines
Deal found 19/7$1,811
Wed 14/1009:55
PER
-
SEA
1 stop37h 50m
Multiple Airlines
Sun 21/322:30
SEA
-
PER
2 stops45h 20m
Multiple Airlines
Deal found 19/7$1,824
Wed 12/823:55
PER
-
PDX
2 stops45h 16m
Multiple Airlines
Mon 7/908:00
PDX
-
PER
2 stops34h 00m
Multiple Airlines
Deal found 21/7$2,010
Wed 12/823:55
PER
-
PDX
2 stops45h 16m
Multiple Airlines
Sat 5/908:00
PDX
-
PER
2 stops34h 00m
Multiple Airlines
Deal found 21/7$2,020
Fri 14/812:25
PER
-
PDX
2 stops23h 25m
Multiple Airlines
Sat 5/908:00
PDX
-
PER
2 stops34h 00m
Multiple Airlines
Deal found 21/7$2,030
Fri 14/812:25
PER
-
PDX
2 stops23h 25m
Multiple Airlines
Tue 8/910:30
PDX
-
PER
2 stops55h 30m
Multiple Airlines
Deal found 21/7$2,045
Mon 7/915:30
PER
-
PDX
2 stops44h 20m
Multiple Airlines
Mon 14/908:00
PDX
-
PER
2 stops34h 00m
Multiple Airlines
Deal found 24/7$2,077

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 24 July 2026.

Round-trip from

$1,550

One-way from

$941

Popular in

March

Cheapest in

February

Average price

$1,964
1/9-11/9
  • 1/9-11/9
  • 6 total stops
  • 129h 25m total
  • Perth to Washington
Search Deals
4/9
  • 4/9
  • 3 total stops
  • 49h 35m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($56 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($52 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 24 July 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

Sun 23/8

23:45-23:26

2 stops38h 41m

Seattle/Tacoma Intl

Mon 14/9

10:55-14:05

2 stops36h 10m

$2,100

PerthPortland

PER - PDX

PERPDX

Perth

Mon 17/8

10:30-23:56

2 stops28h 26m

Portland

Mon 7/9

07:03-17:00

2 stops42h 57m

$2,100

PerthPortland

PER - PDX

PERPDX

Perth

Mon 17/8

10:30-23:56

2 stops28h 26m

Portland

Sun 6/9

13:53-17:00

2 stops36h 07m

$2,100

PerthPortland

PER - PDX

PERPDX

Perth

Tue 18/8

10:30-21:59

2 stops26h 29m

Portland

Sun 6/9

07:03-17:00

2 stops42h 57m

$2,100

PerthPortland

PER - PDX

PERPDX

Perth

Mon 17/8

10:30-20:48

2 stops25h 18m

Portland

Mon 14/9

15:33-17:00

2 stops34h 27m

$2,105

PerthPortland

PER - PDX

PERPDX

Perth

Mon 17/8

10:30-23:56

2 stops28h 26m

Portland

Sun 13/9

17:55-17:00

2 stops32h 05m

$2,105

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 24/8

15:30-11:34

2 stops35h 04m

Seattle/Tacoma Intl

Mon 14/9

18:52-11:40

2 stops25h 48m

$2,118

PerthPortland

PER - PDX

PERPDX

Perth

Tue 18/8

10:30-21:59

2 stops26h 29m

Portland

Wed 9/9

13:53-11:15

2 stops30h 22m

$2,138

PerthPortland

PER - PDX

PERPDX

Perth

Sun 16/8

23:45-23:56

2 stops39h 11m

Portland

Mon 7/9

07:03-17:00

2 stops42h 57m

$2,145

PerthPortland

PER - PDX

PERPDX

Perth

Mon 17/8

10:30-20:48

2 stops25h 18m

Portland

Tue 15/9

13:53-21:55

2 stops41h 02m

$2,150

Flights are sorted by cheapest return flights first.

Deals found on 22/7

Showing 1-10 of 30 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, February is the cheapest month in which you can book a flight from Perth to State of Washington (average of $1,344). Flying from Perth to State of Washington in March is currently the most expensive (average of $2,361). 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?

Airfare is below average for this route at the moment.
Perth to State of Washington flights typically cost between $1,705 and $2,088 in September.
The cheapest return price found within the last 5 days was $1,550 on Multiple Airlines (1 Sept–11 Sept).

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 24 July 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
1,881 reviews
Check prices

Comfort

8.2

Crew

8.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

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
1,881 reviews
Japan Airlines
8.3
Very Good
1,881 reviews
Check prices

Comfort

8.2

Crew

8.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

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
1,580 reviews
Japan Airlines
8.3
Very Good
1,881 reviews
Check prices

Comfort

8.2

Crew

8.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

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
1,067 reviews
Japan Airlines
8.3
Very Good
1,881 reviews
Check prices

Comfort

8.2

Crew

8.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

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?

    United Airlines and Qantas Airways can get you from Perth to State of Washington in just under 28h 26m. Your travel time can differ by up to 10h 15m. Perth and State of Washington are separated by a distance of 14828 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, February is the cheapest month in which you can book a flight from Perth to State of Washington (average of $1,344). Flying from Perth to State of Washington in March is currently the most expensive (average of $2,361). 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 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,293Average$1,806FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Singapore AirlinesCheapest$1,574Average$2,064FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,599Average$2,277FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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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