Question 1

What is the cheapest flight from Washington, D.C. to Perth?

Accepted Answer

In the last 3 days, the lowest price for a flight from Washington, D.C. to Perth was $819 for a one-way ticket and $1,805 for a return. <a href='/flight-routes/Washington-WAS/Perth-PER'>Visit our flight page for the latest deals!>/a>

Question 2

Which airports will I be using when flying from Washington, D.C. to Perth?

Accepted Answer

Washington, D.C. airport is called Washington, D.C. Reagan-National and the only airport in Perth is Perth. <a href='/flight-routes/Washington-WAS/Perth-PER'>Visit our flight page for the latest deals!>/a>

Question 3

Which aircraft models fly most regularly from Washington, D.C. to Perth?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 4

What is the cheapest month to fly from Washington, D.C. to Perth?

Accepted Answer

The cheapest month for flights from Washington, D.C. to Perth is March, where tickets cost $1,658 (return) on average. On the other hand, the most expensive months are December and September, where the average cost of round-trip tickets is $3,437 and $3,395 respectively.

Question 5

What is the cheapest month to fly from Washington, D.C. to Perth?

Accepted Answer

The cheapest month for flights from Washington, D.C. to Perth is March, where tickets cost $1,658 (return) on average. On the other hand, the most expensive months are December and September, where the average cost of round-trip tickets is $3,437 and $3,395 respectively.

Question 6

How does KAYAK find such low prices on flights from Washington, D.C. to Perth?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Perth. <a href='/flight-routes/Washington-WAS/Perth-PER'>Visit our flight page for the latest deals!>/a>

Question 7

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Perth?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Perth from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Washington-WAS/Perth-PER'>Visit our flight page for the latest deals!>/a>

Question 8

What is the Hacker Fare option on flights from Washington, D.C. to Perth?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Perth with an airline and back to Washington, D.C. with another airline. <a href='/flight-routes/Washington-WAS/Perth-PER'>Visit our flight page for the latest deals!>/a>

Question 9

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Perth?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Perth from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Washington-WAS/Perth-PER'>Visit our flight page for the latest deals!>/a>

Question 10

Which airlines provide the cheapest flights from Washington, D.C. to Perth?

Accepted Answer

In the past 3 days, the cheapest return tickets from Washington, D.C. to Perth were found on Air New Zealand ($2,127) and Qantas Airways ($2,358).

Question 11

Which airlines provide the cheapest flights from Washington, D.C. to Perth?

Accepted Answer

In the past 3 days, the cheapest return tickets from Washington, D.C. to Perth were found on Air New Zealand ($2,127) and Qantas Airways ($2,358).

Low season	November
High season	February

WAS - PER

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Cheap Flights from Washington, D.C. to Perth (WAS-PER)

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KAYAK's insights & trends for Washington, D.C. to Perth flights

Get data-powered insights and trends into flights from Washington, D.C. to Perth to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Washington, D.C. to Perth?

The cheapest month for flights from Washington, D.C. to Perth is March, where tickets cost $1,658 (return) on average. On the other hand, the most expensive months are December and September, where the average cost of round-trip tickets is $3,437 and $3,395 respectively.

Which airlines provide the cheapest flights from Washington, D.C. to Perth?

In the past 3 days, the cheapest return tickets from Washington, D.C. to Perth were found on Air New Zealand ($2,127) and Qantas Airways ($2,358).

Good to know

When to book flights from Washington, D.C. to Perth

FAQs for booking flights from Washington, D.C. to Perth

What is the cheapest flight from Washington, D.C. to Perth?

In the last 3 days, the lowest price for a flight from Washington, D.C. to Perth was $819 for a one-way ticket and $1,805 for a return.

Which airports will I be using when flying from Washington, D.C. to Perth?

Washington, D.C. airport is called Washington, D.C. Reagan-National and the only airport in Perth is Perth.

Which aircraft models fly most regularly from Washington, D.C. to Perth?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Washington, D.C. to Perth?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Perth.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Perth?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Perth from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington, D.C. to Perth?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Perth with an airline and back to Washington, D.C. with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Perth?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Perth from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Washington, D.C. to Perth

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