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Cheap flights from Perth to Washington from $568

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Perth to Washington departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Japan Airlines Logo
12:15 am - 9:50 amPER-SEA
25h 35m2 stops
Japan Airlines Logo
12:10 pm - 10:50 pmSEA-PER
42h 40m2 stops
$1,060Japan Airlines
Find Deal
Wed, Nov 19 - Mon, Nov 24
Logo
8:45 am - 9:30 amPER-PDX
39h 45m2 stops
Logo
7:20 am - 7:20 amPDX-PER
33h 00m2 stops
$1,096
Find Deal
Thu, Oct 16 - Thu, Oct 30
Air Canada Logo
3:15 pm - 9:15 amPER-PDX
34h 00m2 stops
Air Canada Logo
7:00 pm - 11:20 amPDX-PER
48h 20m2 stops
$1,107Air Canada
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Tue, Nov 11 - Mon, Dec 8
Air Canada Logo
10:30 pm - 7:16 pmPER-SEA
36h 46m2 stops
Air Canada Logo
3:40 pm - 9:35 pmSEA-PER
37h 55m2 stops
$1,162Air Canada
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Thu, Nov 20 - Mon, Nov 24
Qantas Airways Logo
10:30 am - 11:39 pmPER-PDX
28h 09m2 stops
Qantas Airways Logo
5:36 pm - 5:05 pmPDX-PER
32h 29m2 stops
$1,259Qantas Airways
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Sun, Sep 14 - Tue, Sep 23
United Airlines Logo
11:45 pm - 12:28 amPER-PDX
39h 43m2 stops
United Airlines Logo
7:30 am - 5:25 amPDX-PER
54h 55m2 stops
$1,279United Airlines
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Mon, Oct 13 - Sat, Nov 1
United Airlines Logo
10:45 pm - 6:33 pmPER-PDX
34h 48m2 stops
United Airlines Logo
10:05 am - 5:25 amPDX-PER
52h 20m2 stops
$1,282United Airlines
Find Deal
Thu, Oct 16 - Sat, Nov 1
Qantas Airways Logo
11:55 pm - 11:39 pmPER-PDX
38h 44m2 stops
Qantas Airways Logo
10:30 am - 5:05 pmPDX-PER
39h 35m2 stops
$1,294Qantas Airways
Find Deal
Sat, Sep 13 - Wed, Sep 24
Singapore Airlines Logo
1:10 am - 7:10 amPER-SEA
22h 00m1 stop
Singapore Airlines Logo
5:47 pm - 2:45 pmSEA-PER
28h 58m2 stops
$1,619Singapore Airlines
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Wed, Nov 19 - Mon, Nov 24
Singapore Airlines Logo
1:10 am - 7:10 amPER-SEA
22h 00m1 stop
Singapore Airlines Logo
5:47 pm - 2:45 pmSEA-PER
28h 58m2 stops
$1,620Singapore Airlines
Find Deal
Wed, Nov 19 - Mon, Nov 24

Japan Airlines flights from Perth to State of Washington

Our best Japan Airlines deals on Perth to State of Washington flight tickets
Japan Airlines
Sep 3
PER12:25 pmPerth
37h 00m
2 stops
SEA10:25 amSeattle/Tacoma Intl
Sep 7
SEA1:30 pmSeattle/Tacoma Intl
42h 10m
2 stops
PER10:40 pmPerth
$982
Find similar
Japan Airlines
Sep 2
PER12:10 amPerth
25h 15m
2 stops
SEA10:25 amSeattle/Tacoma Intl
Sep 7
SEA1:30 pmSeattle/Tacoma Intl
42h 10m
2 stops
PER10:40 pmPerth
$983
Find similar
Japan Airlines
Nov 19
PER12:15 amPerth
25h 35m
2 stops
SEA9:50 amSeattle/Tacoma Intl
Nov 24
SEA12:10 pmSeattle/Tacoma Intl
42h 40m
2 stops
PER10:50 pmPerth
$1,060
Find similar

Singapore Airlines flights from Perth to State of Washington

Our best Singapore Airlines deals on Perth to State of Washington flight tickets
Singapore Airlines
Nov 19
PER1:10 amPerth
22h 00m
1 stop
SEA7:10 amSeattle/Tacoma Intl
Nov 24
SEA5:47 pmSeattle/Tacoma Intl
28h 58m
2 stops
PER2:45 pmPerth
$1,619
Find similar
Singapore Airlines
Nov 19
PER1:10 amPerth
22h 00m
1 stop
SEA7:10 amSeattle/Tacoma Intl
Nov 24
SEA5:47 pmSeattle/Tacoma Intl
28h 58m
2 stops
PER2:45 pmPerth
$1,620
Find similar
Singapore Airlines
Nov 12
PER1:10 amPerth
25h 22m
2 stops
PDX10:32 amPortland
Nov 17
PDX7:20 amPortland
37h 15m
3 stops
PER12:35 pmPerth
$1,663
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momondo Fare Finder

 
Customize your flight search to find flights from Perth to State of 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, momondo users made 832,500 searches. Data last updated August 28, 2025.
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

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 11/19

12:15 am-9:50 am

2 stops25h 35m

Seattle/Tacoma Intl

Mon 11/24

12:10 pm-10:50 pm

2 stops42h 40m

$1,060

PerthPortland

PER - PDX

PERPDX

Perth

Thu 10/16

8:45 am-9:30 am

2 stops39h 45m

Portland

Thu 10/30

7:20 am-7:20 am

2 stops33h 00m

$1,096

PerthPortland

PER - PDX

PERPDX

Perth

Tue 11/11

3:15 pm-9:15 am

2 stops34h 00m

Portland

Mon 12/8

7:00 pm-11:20 am

2 stops48h 20m

$1,107

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 11/20

10:30 pm-7:16 pm

2 stops36h 46m

Seattle/Tacoma Intl

Mon 11/24

3:40 pm-9:35 pm

2 stops37h 55m

$1,162

PerthPortland

PER - PDX

PERPDX

Perth

Sun 9/14

10:30 am-11:39 pm

2 stops28h 09m

Portland

Tue 9/23

5:36 pm-5:05 pm

2 stops32h 29m

$1,259

PerthPortland

PER - PDX

PERPDX

Perth

Mon 10/13

11:45 pm-12:28 am

2 stops39h 43m

Portland

Sat 11/1

7:30 am-5:25 am

2 stops54h 55m

$1,279

PerthPortland

PER - PDX

PERPDX

Perth

Thu 10/16

10:45 pm-6:33 pm

2 stops34h 48m

Portland

Sat 11/1

10:05 am-5:25 am

2 stops52h 20m

$1,282

PerthPortland

PER - PDX

PERPDX

Perth

Sat 9/13

11:55 pm-11:39 pm

2 stops38h 44m

Portland

Wed 9/24

10:30 am-5:05 pm

2 stops39h 35m

$1,294

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 11/19

1:10 am-7:10 am

1 stop22h 00m

Seattle/Tacoma Intl

Mon 11/24

5:47 pm-2:45 pm

2 stops28h 58m

$1,619

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 11/19

1:10 am-7:10 am

1 stop22h 00m

Seattle/Tacoma Intl

Mon 11/24

5:47 pm-2:45 pm

2 stops28h 58m

$1,620

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from Perth to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to State of Washington?

The month of February is, on average, the cheapest month to fly to State of Washington from Perth, with most prices found around $1,125. If you aren’t able to travel to State of Washington during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,139.

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Perth when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $1,318 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Perth for as low as $1,119 on momondo.

Cheap Perth to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Perth to State of Washington

Direct flights

None
There are no direct flights from Perth to State of Washington. There are no popular flight routes from Perth to State of Washington.
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  • When did momondo last update prices for flights from Perth Airport to Washington?

    Prices for flights from Perth Airport to Washington were last updated today.

  • How many operators does momondo search for flights from Perth Airport to Washington?

  • How old do you have to be to fly from Perth Airport to Washington?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Perth Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Perth to State of Washington

Compare and see reviews for airlines that fly from Perth to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $1,070Free CancellationRating
8.1
1,352 reviews
Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Perth to Washington?

It is quick and easy to find Perth to Washington flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington that suits you.

Can I find flights from Perth to Washington with flexible booking policies on momondo?

Yes. All flights to Washington from Perth on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Perth to Washington?

momondo provides multiple filters to help you find the best flight to Washington from Perth. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Perth to Washington right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Perth to Washington flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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