Cheap flights from Washington, D.C. Dulles Intl Airport to Perth from $611
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Perth departing on 8/21. 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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Cathay Pacific flights from Washington, D.C. Dulles Intl Airport to Perth
Our best Cathay Pacific deals on Washington, D.C. Dulles Intl Airport to Perth flight tickets
Qantas Airways flights from Washington, D.C. Dulles Intl Airport to Perth
Our best Qantas Airways deals on Washington, D.C. Dulles Intl Airport to Perth flight tickets
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Perth
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 Perth?
In general, August is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Perth. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,212. If you are unable to visit Perth during the month of August, then departing from Washington, D.C. Dulles Intl Airport during the month November is also very affordable. Most momondo users find prices during this month for around $1,403.
What is the cheapest day to depart on your flight to Perth?
The cheapest day to depart on your flight to Perth is on a Monday when prices can be found for as low as $1,785. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Perth is Thursday, with ticket prices averaging around $2,395.
When to book flights from Washington, D.C. Dulles Intl Airport to Perth
Cheap Washington, D.C. Dulles Intl Airport to Perth (IAD to PER) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Perth
How far is Washington, D.C. Dulles Intl to Perth by plane?
Perth is 11538.7 mi away from Washington, D.C. Dulles Intl. By plane, this route typically takes 25h 15m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Perth Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Perth Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Perth Airport?
As of June 2025, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Perth Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Perth Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The required travel and health documents for your Perth Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Perth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Perth?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Perth, the leading airline is Qantas Airways, making up 100% of the total bookings.
Best airlines flying from Washington, D.C. Dulles Intl Airport to Perth
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Perth with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,097 | Free Cancellation | Rating 7.5 854 reviews |
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Why should I use momondo to find a flight deal from Washington, D.C. to Perth?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Perth for you.
Can I find flights from Washington, D.C. to Perth with flexible booking policies on momondo?
All flight searches from Washington, D.C. to Perth on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Washington, D.C. to Perth?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Perth from Washington, D.C..
I’m not ready to book a flight from Washington, D.C. to Perth right now. Can momondo alert me if prices change?
Price alerts on flights to Perth from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.