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Cheap flights from Washington, D.C. to Perth from $875

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PER
20 juil. — 27 juil.1
1 adult

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 15 juillet 2025.

Round-trip from

$1,745

One-way from

$875

Popular in

October

Cheapest in

June

Average price

$3,113
29/10-17/11
  • 29/10-17/11
  • 4 total stops
  • 89h 20m total
  • Washington, D.C. to Perth
6/9
  • 6/9
  • 3 total stops
  • 39h 40m total
  • Washington, D.C. to Perth
Highest demand for flights based on searches. 15% potential increase in price ($772 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($169 potential savings vs. average return price).
Average for round-trip flights in July 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 15 juillet 2025.

mer. 29/1022:30IAD - PER
2 stops33h 45mMultiple Airlines
lun. 17/1121:30PER - IAD
2 stops55h 35mMultiple Airlines
Deal found 13/7$1,745
mer. 29/1017:25DCA - PER
2 stops49h 55mMultiple Airlines
lun. 17/1108:40PER - DCA
2 stops49h 08mMultiple Airlines
Deal found 13/7$2,268
mer. 27/805:45BWI - PER
3 stops44h 55mMultiple Airlines
mer. 3/921:55PER - BWI
3 stops45h 01mMultiple Airlines
Deal found 13/7$2,383
mer. 27/808:59DCA - PER
2 stops39h 31mSingapore Airlines
mer. 3/906:25PER - DCA
2 stops50h 34mSingapore Airlines
Deal found 13/7$2,483
mer. 27/808:20DCA - PER
2 stops35h 25mCathay Pacific
mar. 2/900:10PER - DCA
2 stops33h 50mCathay Pacific
Deal found 13/7$2,579
mer. 29/1017:37IAD - PER
2 stops49h 18mCathay Pacific
dim. 16/1100:15PER - IAD
2 stops35h 03mCathay Pacific
Deal found 13/7$2,592
lun. 22/911:23BWI - PER
2 stops43h 17mQatar Airways
dim. 5/1022:45PER - BWI
2 stops37h 03mQatar Airways
Deal found 13/7$2,631
mer. 29/1022:11IAD - PER
3 stops58h 09mAir Canada
lun. 17/1115:15PER - IAD
3 stops42h 14mAir Canada
Deal found 13/7$2,771
jeu. 28/812:22BWI - PER
2 stops46h 18mCathay Pacific
mer. 3/900:10PER - BWI
2 stops34h 05mCathay Pacific
Deal found 14/7$2,781
mer. 27/818:55BWI - PER
2 stops31h 45mSingapore Airlines
mer. 3/913:45PER - BWI
2 stops39h 22mSingapore Airlines
Deal found 13/7$2,838
jeu. 13/1115:23BWI - PER
2 stops31h 42mQantas Airways
lun. 17/1113:25PER - BWI
2 stops41h 48mQantas Airways
Deal found 14/7$2,965
mar. 23/917:40IAD - PER
2 stops33h 45mQantas Airways
mar. 30/923:55PER - IAD
2 stops34h 53mQantas Airways
Deal found 13/7$2,968

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 15 juillet 2025.
Use the filters below to find and compare flights from Washington, D.C. to Perth that are best for you.

Fly from

Washington, D.C.

Fly to

Perth

Route

Depart

Return

Price

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

mer. 29/10

22:30-20:15

2 stops33h 45m

Perth

lun. 17/11

21:30-16:05

2 stops55h 35m

$1,745

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

mer. 29/10

17:25-07:20

2 stops49h 55m

Perth

lun. 17/11

08:40-20:48

2 stops49h 08m

$2,268

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

mer. 27/8

05:45-14:40

3 stops44h 55m

Perth

mer. 3/9

21:55-06:56

3 stops45h 01m

$2,383

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

mer. 27/8

08:59-12:30

2 stops39h 31m

Perth

mer. 3/9

06:25-20:59

2 stops50h 34m

$2,483

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

mer. 27/8

08:20-07:45

2 stops35h 25m

Perth

mar. 2/9

00:10-22:00

2 stops33h 50m

$2,579

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

mer. 29/10

17:37-06:55

2 stops49h 18m

Perth

dim. 16/11

00:15-22:18

2 stops35h 03m

$2,592

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

lun. 22/9

11:23-18:40

2 stops43h 17m

Perth

dim. 5/10

22:45-23:48

2 stops37h 03m

$2,631

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

mer. 29/10

22:11-20:20

3 stops58h 09m

Perth

lun. 17/11

15:15-20:29

3 stops42h 14m

$2,771

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

jeu. 28/8

12:22-22:40

2 stops46h 18m

Perth

mer. 3/9

00:10-22:15

2 stops34h 05m

$2,781

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

mer. 27/8

18:55-14:40

2 stops31h 45m

Perth

mer. 3/9

13:45-17:07

2 stops39h 22m

$2,838

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 39 results
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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 return 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.

Cheapflights Insights

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

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

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Perth (average of $286). Flying from Washington, D.C. to Perth in December is currently the most expensive (average of $409). 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.

How much does it cost for a return flight from Washington, D.C. to Perth?

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 15 juillet 2025.
See what other customers who have flown with ANA, Singapore Airlines, andAir New Zealand from Washington, D.C. to Perth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.5

Crew

8.7

Food

7.7

Entertainment

7.9

Comfort

8.2

Overall

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
8.4
Very Good

Boarding

8.5

Crew

8.7

Food

7.7

Entertainment

7.9

Comfort

8.2

Overall

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Boarding

8.5

Crew

8.7

Food

7.7

Entertainment

7.9

Comfort

8.2

Overall

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Boarding

8.5

Crew

8.7

Food

7.7

Entertainment

7.9

Comfort

8.2

Overall

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Boarding

8.5

Crew

8.7

Food

7.7

Entertainment

7.9

Comfort

8.2

Overall

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Boarding

8.5

Crew

8.7

Food

7.7

Entertainment

7.9

Comfort

8.2

Overall

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

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.?

    Located just 10.2 km from the city centre, Perth is the airport most travellers will use when flying to Perth from Washington, D.C.. Booking flights from Washington, D.C. to Perth (PER) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 0 different airlines.

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

    Cheapflights users have booked flights from Washington, D.C. to Perth round-trip from $2,483. Other airlines that can offer you cheap pricing are Cathay Pacific, from $2,579, and Qatar Airways, from $2,631. Users have found that Singapore Airlines is 7% 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 airline one-way is Qantas Airways, with whom users have recently found tickets for as low as $1,232. However, be on the lookout for offers from Philippine Airlines and United Airlines, as they are both options that can get you from Washington, D.C. to Perth for a low price.

  • 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 holiday 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, May is the cheapest month in which you can book a flight from Washington, D.C. to Perth (average of $286). Flying from Washington, D.C. to Perth in December is currently the most expensive (average of $409). 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

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Scarborough
Fremantle
Rottnest Island

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Alternative routes for Washington, D.C. to Perth

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How does Cheapflights help users find flights from Washington, D.C. to Perth?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington, D.C. to Perth. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Perth?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Washington, D.C. to Perth for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Washington, D.C. to Perth with no change fees?

Need flexible booking options for your flight to Perth from Washington, D.C.? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Perth become cheaper?

Yes, Cheapflights offers price alerts on Washington, D.C. to Perth flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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