Perth

$592+ Cheap flights from Washington, D.C. (WAS) to Perth (PER)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PER
Jan 26 — Feb 21
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Cheap flight deals from Washington, D.C. to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,217
(Trip.com)

One-way from

$598
(Expedia)

Popular in

October

Cheapest in

March

Average price

$2,510
Provider with most accurate pricing for Washington, D.C. (WAS)-Perth flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Perth flights.
From Washington, D.C. (WAS) to Perth
One-way flight from Washington, D.C. (WAS) to Perth
Highest demand for flights based on searches. 3% potential increase in price ($69 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($50 potential savings vs. average RT price).
Average for round-trip flights in January 2025

Find flight deals from Washington, D.C. to Perth

Cheapest flights from Washington, D.C. to Perth
Explore the most affordable flight options available from Washington, D.C. to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Trip.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/249:30 pmIAD - PER
2 stops43h 10mMultiple Airlines
Mon 3/105:10 pmPER - IAD
2 stops60h 15mMultiple Airlines
Deal found 1/20$1,217
This Travelocity deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/155:30 pmDCA - PER
2 stops39h 10mMultiple Airlines
Tue 2/182:45 pmPER - DCA
2 stops38h 25mMultiple Airlines
Deal found 1/21$1,231
This Gurufare deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/412:57 pmDCA - PER
2 stops34h 13mQantas Airways
Tue 3/1110:55 pmPER - DCA
2 stops26h 49mQantas Airways
Deal found 1/19$1,235
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/73:00 pmDCA - PER
2 stops32h 15mAmerican Airlines
Tue 5/1311:50 pmPER - DCA
2 stops33h 08mAmerican Airlines
Deal found 1/21$1,236
This oojo deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/45:13 pmIAD - PER
2 stops29h 57mQantas Airways
Tue 3/115:35 pmPER - IAD
2 stops34h 45mQantas Airways
Deal found 1/19$1,243
This oojo deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/49:00 amDCA - PER
2 stops59h 35mCathay Pacific
Mon 3/1012:15 amPER - DCA
2 stops52h 00mCathay Pacific
Deal found 1/19$1,461
This StudentUniverse deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/106:35 amBWI - PER
3 stops44h 10mSingapore Airlines
Wed 3/196:40 amPER - BWI
2 stops34h 49mSingapore Airlines
Deal found 1/19$1,619
This Trip.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/68:05 pmIAD - PER
2 stops40h 20mMalaysia Airlines
Wed 3/122:25 amPER - IAD
2 stops42h 55mMalaysia Airlines
Deal found 1/21$1,651
This Yatra.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Yatra.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/267:31 amIAD - PER
2 stops38h 04mCathay Pacific
Sun 4/69:35 amPER - IAD
2 stops51h 34mCathay Pacific
Deal found 1/20$1,691
This Travelocity deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:05 pmBWI - PER
2 stops40h 50mMultiple Airlines
Tue 5/131:45 pmPER - BWI
2 stops40h 14mMultiple Airlines
Deal found 1/21$1,718
This KAYAK deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:00 pmIAD - PER
2 stops33h 40mSingapore Airlines
Sun 10/121:10 amPER - IAD
2 stops51h 40mSingapore Airlines
Deal found 1/19$1,728
This oojo deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/48:05 pmIAD - PER
1 stop33h 40mQatar Airways
Tue 3/1110:45 pmPER - IAD
1 stop30h 10mQatar Airways
Deal found 1/19$2,012

Find flights from Washington, D.C. to Perth within your budget

Customize your flight search to find flights from Washington, D.C. to Perth 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Mon 2/24

9:30 pm-5:40 am

2 stops43h 10m

Perth

Mon 3/10

5:10 pm-5:25 pm

2 stops60h 15m

$1,217

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Sat 2/15

5:30 pm-9:40 pm

2 stops39h 10m

Perth

Tue 2/18

2:45 pm-4:10 pm

2 stops38h 25m

$1,231

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Tue 3/4

12:57 pm-12:10 pm

2 stops34h 13m

Perth

Tue 3/11

10:55 pm-1:44 pm

2 stops26h 49m

$1,235

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 5/7

3:00 pm-11:15 am

2 stops32h 15m

Perth

Tue 5/13

11:50 pm-8:58 pm

2 stops33h 08m

$1,236

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Tue 3/4

5:13 pm-12:10 pm

2 stops29h 57m

Perth

Tue 3/11

5:35 pm-4:20 pm

2 stops34h 45m

$1,243

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Tue 3/4

9:00 am-9:35 am

2 stops59h 35m

Perth

Mon 3/10

12:15 am-4:15 pm

2 stops52h 00m

$1,461

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 3/10

6:35 am-2:45 pm

3 stops44h 10m

Perth

Wed 3/19

6:40 am-5:29 am

2 stops34h 49m

$1,619

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Thu 3/6

8:05 pm-1:25 am

2 stops40h 20m

Perth

Wed 3/12

2:25 am-9:20 am

2 stops42h 55m

$1,651

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Wed 3/26

7:31 am-9:35 am

2 stops38h 04m

Perth

Sun 4/6

9:35 am-1:09 am

2 stops51h 34m

$1,691

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 5/7

7:05 pm-11:55 pm

2 stops40h 50m

Perth

Tue 5/13

1:45 pm-5:59 pm

2 stops40h 14m

$1,718

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 32 results
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Compare providers for flights from Washington, D.C. to Perth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Perth in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Perth flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Perth flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Perth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Perth flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Perth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington, D.C. to Perth

Get recent, data-driven insights about flights from Washington, D.C. to Perth including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Perth (average of $1,511). Flying from Washington, D.C. to Perth in December is currently the most expensive (average of $2,172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to PER?

Find hourly flight availability from Washington, D.C. to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 13% on flights from Washington, D.C. to Perth by exploring options for tickets in the afternoon.

Rainfall in Perth by month

Plan your trip to Perth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Perth ranges from 0.0 - 6.7 inches per month. June is typically the wettest month, when rainfall can reach 6.7 in. January is typically the driest time to visit Perth when rainfall is around 0.0 in.

Temperature in Perth by month

Plan your trip to Perth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Perth, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Perth. Reviews last updated January 21, 2025.
See what other customers who have flown with American Airlines, Singapore Airlines and Air New Zealand from Washington, D.C. to Perth have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good
852 reviews

Comfort

8.2

Food

7.7

Overall

8.4

Entertainment

7.9

Crew

8.7

Boarding

8.6

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.4
Very good
852 reviews
8.4
Very good
852 reviews

Comfort

8.2

Food

7.7

Overall

8.4

Entertainment

7.9

Crew

8.7

Boarding

8.6

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.1
Very good
3,360 reviews
8.4
Very good
852 reviews

Comfort

8.2

Food

7.7

Overall

8.4

Entertainment

7.9

Crew

8.7

Boarding

8.6

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.1
Very good
1,328 reviews
8.4
Very good
852 reviews

Comfort

8.2

Food

7.7

Overall

8.4

Entertainment

7.9

Crew

8.7

Boarding

8.6

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

7.9
Good
483 reviews
8.4
Very good
852 reviews

Comfort

8.2

Food

7.7

Overall

8.4

Entertainment

7.9

Crew

8.7

Boarding

8.6

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

7.5
Good
3,752 reviews
8.4
Very good
852 reviews

Comfort

8.2

Food

7.7

Overall

8.4

Entertainment

7.9

Crew

8.7

Boarding

8.6

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Perth from Washington, D.C.?

    Perth (PER), located 6.3 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Perth. 2 airlines have flights to Perth from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Perth should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.

  • What are the cheapest airlines flying from Washington, D.C. to Perth round-trip?

    Qantas Airways, at $1,235, was found to be the cheapest airline from Washington, D.C. to Perth.Alternate airlines to your destination round-trip include American Airlines and Cathay Pacific. Users have found that Qantas Airways is 37% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. to Perth one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. to Perth are Qantas Airways ($601), Qatar Airways ($1,231), and United Airlines ($1,402).

  • What are the most popular routes from Washington, D.C. to Perth?

  • Can I find deals for flights from Washington, D.C. to Perth that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Perth.

  • Can I find deals for business class flights from Washington, D.C. to Perth?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Perth?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Perth (average of $1,511). Flying from Washington, D.C. to Perth in December is currently the most expensive (average of $2,172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Mandurah
Fremantle
Rottnest Island
Scarborough

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Perth

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Washington, D.C. to Perth

Discover the top 2 airlines that operate flights from Washington, D.C. to Perth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,504Average$1,823FlexibilityNo cancel feeOn-time81%
Qantas AirwaysCheapest$1,785Average$1,788FlexibilityNo cancel feeOn-time74%
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