$622+ Cheap flights from Dulles Intl (IAD) to Perth (PER)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PER
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Perth with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
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One-way
Cheapest flights from Dulles Intl to PerthExplore the most affordable flight options available from Dulles Intl to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
Explore the most affordable flight options available from Dulles Intl to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
This Travelocity deal was found by Cheapflights users on 9/18. 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 10/287:00 pm -
2 stops36h 40m
Mon 11/94:15 pm -
2 stops36h 40m
Deal found 9/18![Multiple Airlines logo]()
$1,377
This Orbitz deal was found by Cheapflights users on 9/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:00 pm -
2 stops40h 55m
Sat 11/710:30 am -
2 stops43h 30m
Deal found 9/19![Multiple Airlines logo]()
$1,424
This Booking.com deal was found by Cheapflights users on 9/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:02 am -
2 stops35h 48m
Mon 10/2612:25 am -
2 stops35h 34m
Deal found 9/20![Multiple Airlines logo]()
$1,526
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:09 pm -
2 stops38h 46m
Thu 11/128:30 am -
2 stops34h 08m
Deal found 9/21![Multiple Airlines logo]()
$1,535
This Expedia deal was found by Cheapflights users on 9/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:55 am -
2 stops32h 00m
Wed 12/28:30 am -
2 stops34h 08m
Deal found 9/22![Multiple Airlines logo]()
$1,583
This KAYAK deal was found by Cheapflights users on 9/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:55 am -
2 stops32h 55m
Mon 9/288:20 am -
2 stops51h 39m
Deal found 9/20![Cathay Pacific logo]()
$1,587
This FlightHub deal was found by Cheapflights users on 9/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:00 am -
2 stops35h 55m
Thu 12/38:30 am -
2 stops34h 08m
Deal found 9/22![Cathay Pacific logo]()
$1,590
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
2 stops36h 50m
Tue 11/312:25 am -
2 stops42h 13m
Deal found 9/21![Cathay Pacific logo]()
$1,624
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:00 am -
2 stops60h 50m
Mon 11/28:30 am -
2 stops34h 08m
Deal found 9/21![Cathay Pacific logo]()
$1,633
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
2 stops36h 50m
Mon 11/212:25 am -
2 stops42h 19m
Deal found 9/21![Cathay Pacific logo]()
$1,634
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:00 am -
2 stops60h 50m
Mon 11/212:25 am -
2 stops42h 19m
Deal found 9/21![Cathay Pacific logo]()
$1,643
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 am -
2 stops52h 40m
Sun 11/112:25 am -
2 stops42h 13m
Deal found 9/21![Cathay Pacific logo]()
$1,674
Best flights from Dulles Intl to PerthDiscover carefully curated flight deals from Dulles Intl to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Dulles Intl to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:09 pm -
2 stops38h 46m
Thu 11/128:30 am -
2 stops34h 08m
Deal found 9/21![Multiple Airlines logo]()
$1,535
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
2 stops60h 50m
Thu 10/2912:25 am -
2 stops41h 07m
Deal found 9/21![Cathay Pacific logo]()
$1,872
This Qatar Airways deal was found by Cheapflights users on 9/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:05 pm -
2 stops36h 55m
Sat 11/710:45 pm -
1 stop30h 10m
Deal found 9/19![Qatar Airways logo]()
$2,322
This Emirates deal was found by Cheapflights users on 9/18. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:30 am -
1 stop41h 50m
Mon 11/910:20 pm -
1 stop46h 50m
Deal found 9/18![Emirates logo]()
$2,432
This Cathay Pacific deal was found by Cheapflights users on 9/17. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/146:10 am -
2 stops35h 45m
Fri 2/1912:25 am -
2 stops41h 35m
Deal found 9/17![Multiple Airlines logo]()
$1,635
This Cathay Pacific deal was found by Cheapflights users on 9/18. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/126:00 am -
2 stops35h 55m
Tue 1/2612:25 am -
2 stops36h 27m
Deal found 9/18![Multiple Airlines logo]()
$1,671
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:57 pm -
2 stops38h 58m
Mon 11/3012:25 am -
2 stops35h 44m
Deal found 9/21![Cathay Pacific logo]()
$2,114
This Qatar Airways deal was found by Cheapflights users on 9/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1410:50 am -
2 stops32h 40m
Sat 2/2010:45 pm -
1 stop30h 10m
Deal found 9/17![Qatar Airways logo]()
$2,322
This Emirates deal was found by Cheapflights users on 9/19. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:30 am -
1 stop41h 50m
Thu 11/1210:20 pm -
1 stop46h 50m
Deal found 9/19![Emirates logo]()
$2,432
This Emirates deal was found by Cheapflights users on 9/18. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:15 am -
1 stop42h 05m
Mon 11/910:20 pm -
1 stop46h 50m
Deal found 9/18![Emirates logo]()
$2,432
Last-minute flights from Dulles Intl to PerthDiscover last-minute flight deals from Dulles Intl to Perth. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Perth. Data last updated September 22, 2026 and is based on user searches.
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
2 stops36h 50m
Tue 11/312:25 am -
2 stops42h 13m
Deal found 9/21![Cathay Pacific logo]()
$1,624
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
2 stops36h 50m
Mon 11/212:25 am -
2 stops42h 19m
Deal found 9/21![Cathay Pacific logo]()
$1,634
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am -
2 stops36h 50m
Wed 11/48:30 am -
2 stops34h 08m
Deal found 9/21![Multiple Airlines logo]()
$1,715
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 am -
2 stops52h 40m
Sun 11/112:25 am -
2 stops42h 13m
Deal found 9/21![Cathay Pacific logo]()
$1,674
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 am -
2 stops52h 40m
Mon 11/212:25 am -
2 stops42h 19m
Deal found 9/21![Cathay Pacific logo]()
$1,684
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:00 am -
2 stops60h 50m
Mon 11/28:30 am -
2 stops34h 08m
Deal found 9/21![Cathay Pacific logo]()
$1,633
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:00 am -
2 stops60h 50m
Mon 11/212:25 am -
2 stops42h 19m
Deal found 9/21![Cathay Pacific logo]()
$1,643
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:00 am -
2 stops60h 50m
Sat 10/318:30 am -
2 stops33h 05m
Deal found 9/21![Cathay Pacific logo]()
$1,683
This KAYAK deal was found by Cheapflights users on 9/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:20 pm -
2 stops46h 30m
Mon 11/28:30 am -
2 stops45h 30m
Deal found 9/21![SWISS logo]()
$1,695
This Booking.com deal was found by Cheapflights users on 9/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:02 am -
2 stops35h 48m
Mon 10/2612:25 am -
2 stops35h 34m
Deal found 9/20![Multiple Airlines logo]()
$1,526
This Travelocity deal was found by Cheapflights users on 9/18. 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 10/287:00 pm -
2 stops36h 40m
Mon 11/94:15 pm -
2 stops36h 40m
Deal found 9/18![Multiple Airlines logo]()
$1,377
This Orbitz deal was found by Cheapflights users on 9/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:00 pm -
2 stops40h 55m
Sat 11/710:30 am -
2 stops43h 30m
Deal found 9/19![Multiple Airlines logo]()
$1,424
One-way flights from Dulles Intl to PerthSearch for one-way flight options from Dulles Intl to Perth. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Dulles Intl to Perth. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:20 pm -
3 stops42h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$622
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:35 pm -
3 stops52h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$660
This Booking.com deal was found by Cheapflights users on 9/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:55 am -
2 stops32h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$759
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:10 am -
3 stops51h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$765
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:55 am -
2 stops32h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$822
This Booking.com deal was found by Cheapflights users on 9/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:55 am -
2 stops32h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$827
This Booking.com deal was found by Cheapflights users on 9/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/264:30 pm -
2 stops41h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$830
This KAYAK deal was found by Cheapflights users on 9/18. 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 11/236:00 am -
2 stops59h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Cathay Pacific logo]()
$887
Find flight deals from Dulles Intl to Perth
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,377 (Travelocity) |
One-way from | $622 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $2,499 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl 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 7,457,451 searches. Data last updated September 22, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Perth that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Wed 10/21
3:10 pm-5:50 am
2 stops50h 40m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$662
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Mon 10/26
1:15 am-5:25 am
2 stops40h 10m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$741
Quickest round-trip
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Tue 11/24
9:55 am-6:55 am
2 stops32h 00m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$759
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Tue 12/1
11:10 am-3:40 am
3 stops51h 30m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$765
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Sun 11/22
9:55 am-6:55 am
2 stops32h 00m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$825
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Sat 11/21
9:55 am-6:55 am
2 stops32h 00m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$825
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Mon 11/23
6:00 am-6:55 am
2 stops59h 55m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$889
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Sat 10/17
6:00 am-7:15 am
2 stops37h 15m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$986
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Sat 11/21
8:05 pm-1:30 am
2 stops40h 25m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$1,065
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Fri 11/20
8:05 pm-1:30 am
2 stops40h 25m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$1,076
Showing 1-10 of 20 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Perth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Perth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Perth flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Perth flights, Cheapflights users trust FlightHub the most. FlightHub 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. Dulles Intl Airport-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 Dulles Intl to Perth
Have a flexible travel schedule? Discover the best time to fly to Perth from Dulles Intl with our price prediction graph.
IAD-PER
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.
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 September 22, 2026.
Read reviews from past customers who have flown Qantas Airways and Qatar Airways from Washington, D.C. Dulles Intl Airport to Perth. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Crew
8.1
Overall
7.5
Entertainment
7.2
Boarding
7.7
Comfort
7.4
Reviews
1 / 20
4.0
OkayRobyn,Aug 2026
LAX - SYD
Food
7.0
Crew
8.1
Overall
7.5
Entertainment
7.2
Boarding
7.7
Comfort
7.4
Reviews
1 / 20
4.0
OkayRobyn,Aug 2026
LAX - SYD
Food
7.0
Crew
8.1
Overall
7.5
Entertainment
7.2
Boarding
7.7
Comfort
7.4
Reviews
1 / 20
4.0
OkayRobyn,Aug 2026
LAX - SYD
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Dulles Intl and Perth flights
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Top 2 airlines flying from Dulles Intl to Perth
Discover the top 2 airlines that operate flights from Dulles Intl 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 7,457,451 searches. Data last updated September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,264 | Average$1,674 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$2,062 | Average$2,586 | FlexibilityNo cancel fee | On-time68% |