Cheap flights from Perth to Washington from $843

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Perth to Washington

Keep the following information in mind while searching for Perth to Washington flight deals. Data was last updated 12 September 2025.

Round-trip from

$1,499

One-way from

$843

Popular in

December

Cheapest in

February

Average price

$1,718
Air Canada
  • Air Canada
  • 20/10-27/10
  • 4 total stops
  • 55h 30m total
  • Perth to Washington
13/10
  • 13/10
  • 3 total stops
  • 59h 00m total
  • Perth to Washington
Highest demand for flights based on searches. 8% potential increase in price ($278 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($58 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Perth to Washington

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 12 September 2025.

Mon 20/1022:45PER - PDX
2 stops25h 35mAir Canada
Mon 27/1019:00PDX - PER
2 stops29h 55mAir Canada
Deal found 10/9$1,499
Mon 27/1022:45PER - SEA
2 stops31h 03mQantas Airways
Mon 3/1116:30SEA - PER
2 stops32h 50mQantas Airways
Deal found 12/9$1,541
Sun 2/1122:30PER - PDX
2 stops26h 45mAir Canada
Thu 20/1119:00PDX - PER
2 stops28h 55mAir Canada
Deal found 10/9$1,568
Tue 4/1123:10PER - PDX
2 stops26h 05mMultiple Airlines
Tue 18/1119:00PDX - PER
2 stops35h 15mMultiple Airlines
Deal found 10/9$1,571
Mon 3/1116:45PER - PDX
2 stops38h 00mAir Canada
Thu 20/1119:00PDX - PER
2 stops33h 10mAir Canada
Deal found 10/9$1,574
Sun 26/1001:15PER - SEA
2 stops28h 40mMultiple Airlines
Sun 2/1100:10SEA - PER
2 stops35h 50mMultiple Airlines
Deal found 12/9$1,594
Thu 20/1108:00PER - PDX
2 stops25h 12mQantas Airways
Sun 7/1205:50PDX - PER
2 stops47h 25mQantas Airways
Deal found 10/9$1,604
Thu 20/1108:00PER - PDX
3 stops28h 37mMultiple Airlines
Sun 7/1217:59PDX - PER
2 stops28h 31mMultiple Airlines
Deal found 10/9$1,629
Sun 2/1122:45PER - PDX
2 stops31h 05mQantas Airways
Mon 17/1114:50PDX - PER
2 stops34h 30mQantas Airways
Deal found 10/9$1,642
Thu 20/1110:20PER - SEA
2 stops28h 04mAmerican Airlines
Mon 24/1118:41SEA - PER
2 stops49h 24mAmerican Airlines
Deal found 10/9$1,644
Sun 2/1122:30PER - PDX
2 stops36h 00mAir Canada
Fri 21/1115:15PDX - PER
2 stops38h 20mAir Canada
Deal found 10/9$1,644
Sat 1/1116:45PER - PDX
2 stops32h 30mAir Canada
Thu 20/1119:00PDX - PER
2 stops28h 55mAir Canada
Deal found 10/9$1,650

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 12 September 2025.
Use the filters below to find and compare flights from Perth to Washington that are best for you.

Fly from

Perth

Fly to

Washington

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

$1,541

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

$1,568

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

$1,570

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

$1,594

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

$1,604

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

$1,632

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

$1,638

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

$1,642

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

$1,642

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

$1,642

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 23 results
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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, 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.

What is the cheapest time of day to fly from PER to WA?

Find hourly flight availability from Perth to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

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.

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 12 September 2025.
Read reviews from past customers who have flown with ANA, Japan Airlines, andSingapore Airlines from Perth to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.7

Overall

8.4

Entertainment

7.9

Comfort

8.2

Food

7.7

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
8.4
Very Good

Crew

8.7

Overall

8.4

Entertainment

7.9

Comfort

8.2

Food

7.7

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

Crew

8.7

Overall

8.4

Entertainment

7.9

Comfort

8.2

Food

7.7

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

Crew

8.7

Overall

8.4

Entertainment

7.9

Comfort

8.2

Food

7.7

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

Crew

8.7

Overall

8.4

Entertainment

7.9

Comfort

8.2

Food

7.7

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

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 Air Canada can get you from Perth to State of Washington in just under 26h 45m. Your travel time can differ by up to 4h 18m. 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, 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Perth to Washington

Discover the top 4 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 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,465Average$1,734FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest$1,588Average$1,913FlexibilityNo cancel feeOn-time80%
Search ANA flights
Singapore AirlinesCheapest$1,668Average$2,011FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,888Average$2,424FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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