Question 1

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

Accepted Answer

In the last 3 days, the lowest price for a flight from Perth to Washington, D.C. Dulles Intl Airport was $796 for a one-way ticket and $1,327 for a round-trip. <a href='/flight-routes/Perth-PER/Washington-Dulles-Intl-IAD'>Visit our flight page for the latest deals!>/a>

Question 2

Do I need a passport to fly between Perth and Washington, D.C.?

Accepted Answer

Yes <a href='/flight-routes/Perth-PER/Washington-Dulles-Intl-IAD'>Visit our flight page for the latest deals!>/a>

Question 3

What’s the cheapest day of the week to fly from Perth to Washington, D.C.?

Accepted Answer

For Perth to Washington, D.C., Thursday is the cheapest day to fly on average and Saturday is the most expensive. Flying from Washington, D.C. back to Perth, the best deals are generally found on Tuesday, with Thursday being the most expensive. Visit our flight page for the latest deals!>/a>

Question 4

What’s the cheapest day of the week to fly from Perth to Washington, D.C.?

Accepted Answer

For Perth to Washington, D.C., Thursday is the cheapest day to fly on average and Saturday is the most expensive. Flying from Washington, D.C. back to Perth, the best deals are generally found on Tuesday, with Thursday being the most expensive. Visit our flight page for the latest deals!>/a>

Question 5

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

Accepted Answer

When flying out of Perth you will be using Perth. You will be landing at Washington, D.C., also known as Washington, D.C. Dulles Intl. <a href='/flight-routes/Perth-PER/Washington-Dulles-Intl-IAD'>Visit our flight page for the latest deals!>/a>

Question 6

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

Accepted Answer

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

Question 7

Which airline alliances offer flights from Perth to Washington, D.C.?

Accepted Answer

oneworld, and Star Alliance are the airline alliances operating flights between Perth and Washington, D.C., with Star Alliance being the most commonly used for this route.

Question 8

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

Accepted Answer

The cheapest month for flights from Perth to Washington, D.C. Dulles Intl Airport is February, where tickets cost $1,382 (return) on average. On the other hand, the most expensive months are December and November, where the average cost of round-trip tickets is $2,203 and $1,954 respectively.

Question 9

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

Accepted Answer

The cheapest month for flights from Perth to Washington, D.C. Dulles Intl Airport is February, where tickets cost $1,382 (return) on average. On the other hand, the most expensive months are December and November, where the average cost of round-trip tickets is $2,203 and $1,954 respectively.

Question 10

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

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 Perth to Washington, D.C.. <a href='/flight-routes/Perth-PER/Washington-Dulles-Intl-IAD'>Visit our flight page for the latest deals!>/a>

Question 11

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

Accepted Answer

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

Question 12

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

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Perth with another airline. Booking your flights between Perth and IAD can sometimes prove cheaper using this method. <a href='/flight-routes/Perth-PER/Washington-Dulles-Intl-IAD'>Visit our flight page for the latest deals!>/a>

Question 13

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

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 Washington, D.C. from Perth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Perth-PER/Washington-Dulles-Intl-IAD'>Visit our flight page for the latest deals!>/a>

Question 14

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

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Perth to Washington, D.C. were found on Air New Zealand ($1,327) and Qantas Airways ($1,334).

Question 15

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

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Perth to Washington, D.C. were found on Air New Zealand ($1,327) and Qantas Airways ($1,334).

Low season	May
High season	December
Cheapest flight	$796

PER - IAD

$796 Find Cheap Flights from Perth to Washington, D.C.

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

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

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Everything you should know

KAYAK's insights & trends for Perth to Dulles Intl flights

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

What’s the cheapest day of the week to fly from Perth to Washington, D.C.?

For Perth to Washington, D.C., Thursday is the cheapest day to fly on average and Saturday is the most expensive. Flying from Washington, D.C. back to Perth, the best deals are generally found on Tuesday, with Thursday being the most expensive.

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

The cheapest month for flights from Perth to Washington, D.C. Dulles Intl Airport is February, where tickets cost $1,382 (return) on average. On the other hand, the most expensive months are December and November, where the average cost of round-trip tickets is $2,203 and $1,954 respectively.

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

In the past 3 days, the cheapest round-trip tickets from Perth to Washington, D.C. were found on Air New Zealand ($1,327) and Qantas Airways ($1,334).

Good to know

When to book flights from Perth to Dulles Intl

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

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

In the last 3 days, the lowest price for a flight from Perth to Washington, D.C. Dulles Intl Airport was $796 for a one-way ticket and $1,327 for a round-trip.

Do I need a passport to fly between Perth and Washington, D.C.?

Yes

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

When flying out of Perth you will be using Perth. You will be landing at Washington, D.C., also known as Washington, D.C. Dulles Intl.

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

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

Which airline alliances offer flights from Perth to Washington, D.C.?

oneworld, and Star Alliance are the airline alliances operating flights between Perth and Washington, D.C., with Star Alliance being the most commonly used for this route.

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

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 Perth to Washington, D.C..

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Perth 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 Perth to Washington, D.C.?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Perth with another airline. Booking your flights between Perth and IAD can sometimes prove cheaper using this method.

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

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 Washington, D.C. from Perth 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 Perth to Dulles Intl

Information on your arrival and departure airports

Cabin class types available on flights to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car rental

Find direct flights to and from Perth and Dulles Intl

Flights to other popular destinations

Flights from domestic origins to Dulles Intl

Choose which airport to fly into in Washington, D.C.

Find deals for your return flight