What is the cheapest airline that flies from Perth to Washington?

Qantas Airways and ANA are the most popular carriers operating from Perth to Washington

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 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.

$687 Cheap Flights from Perth to Washington in 2026

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Find the cheapest flights from Perth to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:35 am - 8:05 pm

PER

SEA

26h 30m

1 stop

11:10 pm - 7:15 am

SEA

PER

41h 05m

1 stop

$1,095Philippine Airlines

Thu, Sep 3 - Wed, Sep 9

5:35 am - 7:45 pm

PER

SEA

29h 10m

2 stops

1:55 am - 5:10 pm

SEA

PER

48h 15m

2 stops

$1,132Multiple Airlines

Thu, Sep 3 - Tue, Sep 8

12:15 pm - 10:35 am

PER

SEA

37h 20m

2 stops

1:15 pm - 12:40 am

SEA

PER

44h 25m

2 stops

$1,167Japan Airlines

Wed, Sep 2 - Wed, Sep 9

11:15 am - 9:42 pm

PER

SEA

25h 27m

2 stops

8:50 pm - 7:10 pm

SEA

PER

55h 20m

2 stops

$1,195Multiple Airlines

Fri, May 8 - Fri, May 15

3:30 pm - 9:30 am

PER

PDX

33h 00m

2 stops

7:45 pm - 9:40 pm

PDX

PER

34h 55m

2 stops

$1,200Air Canada

Thu, May 7 - Thu, May 14

10:55 pm - 10:58 pm

PER

SEA

39h 03m

2 stops

7:06 pm - 1:35 pm

SEA

PER

27h 29m

2 stops

$1,217Qantas Airways

Mon, Apr 20 - Mon, Apr 27

9:35 pm - 2:25 pm

PER

SEA

31h 50m

1 stop

5:22 pm - 8:00 pm

SEA

PER

59h 38m

2 stops

$1,220ANA

Thu, Sep 3 - Wed, Sep 9

10:40 pm - 9:52 am

PER

SEA

26h 12m

2 stops

5:40 am - 5:00 pm

SEA

PER

44h 20m

2 stops

$1,267Air Canada

Tue, Sep 8 - Fri, Sep 11

10:55 pm - 10:27 pm

PER

PDX

38h 32m

2 stops

2:48 pm - 1:35 pm

PDX

PER

31h 47m

2 stops

$1,311Qantas Airways

Sun, Jun 21 - Tue, Jul 14

12:10 am - 10:35 am

PER

SEA

25h 25m

2 stops

1:15 pm - 10:40 pm

SEA

PER

42h 25m

2 stops

$1,314Japan Airlines

Mon, Sep 7 - Fri, Sep 11

Qantas Airways flights from Perth to State of Washington

Our best Qantas Airways deals on Perth to State of Washington flight tickets

Qantas Airways

Apr 20

PER10:55 pmPerth

39h 03m

2 stops

SEA10:58 pmSeattle/Tacoma Intl

Apr 27

SEA7:06 pmSeattle/Tacoma Intl

27h 29m

2 stops

PER1:35 pmPerth

$1,217

Qantas Airways

Apr 22

PER11:45 pmPerth

28h 16m

2 stops

SEA1:01 pmSeattle/Tacoma Intl

Apr 29

SEA7:06 pmSeattle/Tacoma Intl

35h 49m

2 stops

PER9:55 pmPerth

$1,414

Qantas Airways

May 5

PER10:30 amPerth

24h 23m

2 stops

SEA7:53 pmSeattle/Tacoma Intl

May 30

SEA5:31 pmSeattle/Tacoma Intl

30h 09m

2 stops

PER2:40 pmPerth

$1,462

Air Canada flights from Perth to State of Washington

Our best Air Canada deals on Perth to State of Washington flight tickets

Air Canada

May 7

PER3:30 pmPerth

33h 00m

2 stops

PDX9:30 amPortland

May 14

PDX7:45 pmPortland

34h 55m

2 stops

PER9:40 pmPerth

$1,200

Air Canada

May 11

PER10:40 pmPerth

25h 50m

2 stops

PDX9:30 amPortland

May 18

PDX7:45 pmPortland

34h 55m

2 stops

PER9:40 pmPerth

$1,424

Air Canada

Apr 20

PER11:55 pmPerth

34h 28m

2 stops

SEA7:23 pmSeattle/Tacoma Intl

Apr 27

SEA8:00 amSeattle/Tacoma Intl

46h 40m

3 stops

PER9:40 pmPerth

$1,611

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 9/3

8:35 am-8:05 pm

1 stop26h 30m

Seattle/Tacoma Intl

Wed 9/9

11:10 pm-7:15 am

1 stop41h 05m

$1,095

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 9/3

5:35 am-7:45 pm

2 stops29h 10m

Seattle/Tacoma Intl

Tue 9/8

1:55 am-5:10 pm

2 stops48h 15m

$1,132

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 9/2

12:15 pm-10:35 am

2 stops37h 20m

Seattle/Tacoma Intl

Wed 9/9

1:15 pm-12:40 am

2 stops44h 25m

$1,167

PerthSeattle

PER - SEA

PERSEA

Perth

Fri 5/8

11:15 am-9:42 pm

2 stops25h 27m

Seattle/Tacoma Intl

Fri 5/15

8:50 pm-7:10 pm

2 stops55h 20m

$1,195

PerthPortland

PER - PDX

PERPDX

Perth

Thu 5/7

3:30 pm-9:30 am

2 stops33h 00m

Portland

Thu 5/14

7:45 pm-9:40 pm

2 stops34h 55m

$1,200

Quickest round-trip

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 4/20

10:55 pm-10:58 pm

2 stops39h 03m

Seattle/Tacoma Intl

Mon 4/27

7:06 pm-1:35 pm

2 stops27h 29m

$1,217

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 9/3

9:35 pm-2:25 pm

1 stop31h 50m

Seattle/Tacoma Intl

Wed 9/9

5:22 pm-8:00 pm

2 stops59h 38m

$1,220

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 9/8

10:40 pm-9:52 am

2 stops26h 12m

Seattle/Tacoma Intl

Fri 9/11

5:40 am-5:00 pm

2 stops44h 20m

$1,267

PerthPortland

PER - PDX

PERPDX

Perth

Sun 6/21

10:55 pm-10:27 pm

2 stops38h 32m

Portland

Tue 7/14

2:48 pm-1:35 pm

2 stops31h 47m

$1,311

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 9/7

12:10 am-10:35 am

2 stops25h 25m

Seattle/Tacoma Intl

Fri 9/11

1:15 pm-10:40 pm

2 stops42h 25m

$1,314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $923. 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 $1,103.

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 $1,312 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 $1,163 on momondo.

Can stopping save me money on Perth to State of Washington flights?

You could potentially save up to 41% on your flight if you consider stops on a Perth to State of Washington flight.

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

Fastest flight time	26h 25m
Direct flights	None

The fastest flight from Perth to State of Washington takes 26h 25m

There are no direct flights from Perth to State of Washington. There are no popular flight routes from Perth to State of Washington.

Search flight deals

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 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.

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.