$669+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PER
Nov 7 — Nov 141
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Perth with Cheapflights
1. Tell us where you want to go
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 October 8, 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 October 8, 2026.
This Travelocity deal was found by Cheapflights users on 10/3. 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 11/410:55 pm -
2 stops41h 30m
Wed 11/1810:30 am -
2 stops43h 30m
Deal found 10/3![Multiple Airlines logo]()
$1,510
This Cathay Pacific deal was found by Cheapflights users on 10/7. 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 11/56:00 am -
2 stops35h 55m
Thu 11/128:30 am -
2 stops34h 08m
Deal found 10/7![Multiple Airlines logo]()
$1,533
This Justfly.com deal was found by Cheapflights users on 10/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am -
2 stops51h 55m
Mon 11/1612:25 am -
2 stops32h 45m
Deal found 10/3![Multiple Airlines logo]()
$1,543
This Justfly.com deal was found by Cheapflights users on 10/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am -
2 stops51h 55m
Mon 11/1612:25 am -
2 stops32h 45m
Deal found 10/3![Multiple Airlines logo]()
$1,558
This Cathay Pacific deal was found by Cheapflights users on 10/4. 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 10/253:08 pm -
2 stops43h 47m
Mon 11/98:30 am -
2 stops34h 08m
Deal found 10/4![Multiple Airlines logo]()
$1,579
This FlightHub deal was found by Cheapflights users on 10/3. 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 11/46:00 am -
2 stops51h 55m
Wed 11/188:30 am -
2 stops34h 08m
Deal found 10/3![Cathay Pacific logo]()
$1,588
This FlightHub deal was found by Cheapflights users on 10/3. 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.
Tue 11/36:00 am -
2 stops59h 55m
Wed 11/188:30 am -
2 stops34h 08m
Deal found 10/3![Cathay Pacific logo]()
$1,598
This FlightHub deal was found by Cheapflights users on 10/3. 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.
Tue 11/36:00 am -
2 stops51h 55m
Wed 11/1812:25 am -
2 stops42h 05m
Deal found 10/3![Cathay Pacific logo]()
$1,632
This Cathay Pacific deal was found by Cheapflights users on 10/7. 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 10/307:13 pm -
2 stops39h 42m
Sat 11/78:30 am -
2 stops34h 08m
Deal found 10/7![Multiple Airlines logo]()
$1,685
This KAYAK deal was found by Cheapflights users on 10/7. 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.
Tue 11/176:00 am -
2 stops51h 55m
Mon 1/1112:25 am -
2 stops36h 31m
Deal found 10/7![Cathay Pacific logo]()
$1,841
This KAYAK deal was found by Cheapflights users on 10/7. 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.
Wed 12/305:28 pm -
2 stops37h 27m
Fri 1/226:50 pm -
2 stops47h 33m
Deal found 10/7![Air New Zealand logo]()
$1,937
This Expedia deal was found by Cheapflights users on 10/4. 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 11/198:05 pm -
2 stops40h 25m
Thu 11/268:35 am -
2 stops44h 38m
Deal found 10/4![Multiple Airlines logo]()
$1,956
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 October 8, 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 October 8, 2026.
This Cathay Pacific deal was found by Cheapflights users on 10/3. 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 4/16:10 am -
2 stops36h 40m
Fri 5/1412:10 am -
2 stops35h 26m
Deal found 10/3![Multiple Airlines logo]()
$1,583
This Malaysia Airlines deal was found by Cheapflights users on 10/3. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:05 pm -
2 stops40h 25m
Tue 11/174:15 pm -
2 stops36h 40m
Deal found 10/3![Malaysia Airlines logo]()
$2,247
This Qatar Airways deal was found by Cheapflights users on 10/7. 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.
Fri 10/309:05 pm -
1 stop33h 40m
Sat 11/71:20 pm -
2 stops39h 35m
Deal found 10/7![Qatar Airways logo]()
$2,342
This Emirates deal was found by Cheapflights users on 10/7. 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 2/2210:35 am -
1 stop41h 55m
Thu 2/2510:20 pm -
1 stop47h 15m
Deal found 10/7![Emirates logo]()
$2,431
This Cathay Pacific deal was found by Cheapflights users on 10/4. 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 2/176:15 am -
2 stops35h 40m
Sat 3/612:25 am -
2 stops36h 10m
Deal found 10/4![Multiple Airlines logo]()
$1,585
This Cathay Pacific deal was found by Cheapflights users on 10/7. 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 10/307:13 pm -
2 stops39h 42m
Sat 11/78:30 am -
2 stops34h 08m
Deal found 10/7![Multiple Airlines logo]()
$1,685
This Malaysia Airlines deal was found by Cheapflights users on 10/3. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:05 pm -
2 stops40h 25m
Mon 11/164:15 pm -
2 stops36h 40m
Deal found 10/3![Malaysia Airlines logo]()
$2,247
This Cathay Pacific deal was found by Cheapflights users on 10/3. 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 1/95:07 pm -
2 stops40h 48m
Sun 1/3112:25 am -
2 stops35h 30m
Deal found 10/3![Multiple Airlines logo]()
$2,023
This Cathay Pacific deal was found by Cheapflights users on 10/7. 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 11/175:10 pm -
2 stops40h 45m
Tue 1/128:30 am -
3 stops44h 59m
Deal found 10/7![Multiple Airlines logo]()
$2,311
Last-minute flights from Dulles Intl to PerthDiscover last-minute flight deals from Dulles Intl to Perth. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Perth. Data last updated October 8, 2026 and is based on user searches.
This Cathay Pacific deal was found by Cheapflights users on 10/4. 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 10/253:08 pm -
2 stops43h 47m
Mon 11/98:30 am -
2 stops34h 08m
Deal found 10/4![Multiple Airlines logo]()
$1,579
This Cathay Pacific deal was found by Cheapflights users on 10/7. 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 10/307:13 pm -
2 stops39h 42m
Sat 11/78:30 am -
2 stops34h 08m
Deal found 10/7![Multiple Airlines logo]()
$1,685
This Justfly.com deal was found by Cheapflights users on 10/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am -
2 stops51h 55m
Mon 11/1612:25 am -
2 stops32h 45m
Deal found 10/3![Multiple Airlines logo]()
$1,558
This Justfly.com deal was found by Cheapflights users on 10/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am -
2 stops51h 55m
Wed 11/188:30 am -
2 stops34h 08m
Deal found 10/3![Cathay Pacific logo]()
$1,598
This FlightHub deal was found by Cheapflights users on 10/3. 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.
Tue 11/36:00 am -
2 stops51h 55m
Wed 11/1812:25 am -
2 stops42h 05m
Deal found 10/3![Cathay Pacific logo]()
$1,632
This Travelocity deal was found by Cheapflights users on 10/3. 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 11/410:55 pm -
2 stops41h 30m
Wed 11/1810:30 am -
2 stops43h 30m
Deal found 10/3![Multiple Airlines logo]()
$1,510
This Justfly.com deal was found by Cheapflights users on 10/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am -
2 stops51h 55m
Mon 11/1612:25 am -
2 stops32h 45m
Deal found 10/3![Multiple Airlines logo]()
$1,543
This FlightHub deal was found by Cheapflights users on 10/3. 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 11/46:00 am -
2 stops51h 55m
Wed 11/188:30 am -
2 stops34h 08m
Deal found 10/3![Cathay Pacific logo]()
$1,588
This Cathay Pacific deal was found by Cheapflights users on 10/7. 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 11/56:00 am -
2 stops35h 55m
Thu 11/128:30 am -
2 stops34h 08m
Deal found 10/7![Multiple Airlines logo]()
$1,533
This KAYAK deal was found by Cheapflights users on 10/7. 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.
Tue 11/176:00 am -
2 stops51h 55m
Mon 1/1112:25 am -
2 stops36h 31m
Deal found 10/7![Cathay Pacific logo]()
$1,841
This FlightHub deal was found by Cheapflights users on 10/4. 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.
Tue 11/173:00 pm -
2 stops42h 20m
Tue 1/123:20 pm -
2 stops37h 53m
Deal found 10/4![Air New Zealand logo]()
$1,993
This Expedia deal was found by Cheapflights users on 10/4. 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 11/198:05 pm -
2 stops40h 25m
Thu 11/268:35 am -
2 stops44h 38m
Deal found 10/4![Multiple Airlines logo]()
$1,956
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 October 8, 2026.
Search for one-way flight options from Dulles Intl to Perth. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Mon 3/153:25 pm -
2 stops50h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$669
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 10/203:10 pm -
3 stops48h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$732
This Cathay Pacific deal was found by Cheapflights users on 10/5. 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.
Mon 11/2310:47 pm -
2 stops43h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$1,031
This oojo deal was found by Cheapflights users on 10/7. 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 10/209:00 pm -
1 stop33h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Qatar Airways logo]()
$1,563
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
Mon 11/305:50 pm -
3 stops51h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$1,665
This Qatar Airways deal was found by Cheapflights users on 10/5. 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.
Mon 11/238:05 pm -
1 stop33h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Qatar Airways logo]()
$1,705
This FlightHub deal was found by Cheapflights users on 10/7. 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.
Mon 11/306:00 am -
2 stops51h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Cathay Pacific logo]()
$1,840
This business-class.com deal was found by Cheapflights users on 10/7. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3011:10 am -
1 stop44h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![ANA logo]()
$2,616
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
Thu 2/187:00 am -
3 stops44h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$3,121
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 October 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,510 (Travelocity) |
One-way from | $669 (Kiwi.com) |
Popular in | December |
Cheapest in | July |
Average price | $1,905 |
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 October 8, 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
Sun 3/14
12:35 am-7:55 pm
3 stops55h 20m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$679
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Tue 10/20
3:10 pm-3:45 am
2 stops48h 35m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$858
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Mon 11/23
10:47 pm-6:55 am
2 stops43h 08m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$1,031
Quickest round-trip
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Tue 10/20
9:00 pm-6:35 pm
1 stop33h 35m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$1,563
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Mon 3/15
9:05 pm-6:45 pm
1 stop33h 40m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$1,563
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Thu 4/1
6:10 am-6:50 am
2 stops36h 40m
Perth
Fri 5/14
12:10 am-11:36 pm
2 stops35h 26m
$1,583
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Wed 2/17
6:15 am-6:55 am
2 stops35h 40m
Perth
Sat 3/6
12:25 am-11:35 pm
2 stops36h 10m
$1,585
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Fri 10/30
7:13 pm-10:55 pm
2 stops39h 42m
Perth
Sat 11/7
8:30 am-5:38 am
2 stops34h 08m
$1,685
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Mon 11/23
8:05 pm-6:45 pm
1 stop33h 40m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$1,705
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Sat 1/9
5:07 pm-10:55 pm
2 stops40h 48m
Perth
Sun 1/31
12:25 am-10:55 pm
2 stops35h 30m
$2,023
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 October 8, 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
Comfort
7.4
Crew
8.1
Boarding
7.7
Entertainment
7.2
Overall
7.5
Reviews
1 / 20
6.0
GoodBrian,Sep 2026
HID - CNS
Food
7.0
Comfort
7.4
Crew
8.1
Boarding
7.7
Entertainment
7.2
Overall
7.5
Reviews
1 / 20
6.0
GoodBrian,Sep 2026
HID - CNS
Food
7.0
Comfort
7.4
Crew
8.1
Boarding
7.7
Entertainment
7.2
Overall
7.5
Reviews
1 / 20
6.0
GoodBrian,Sep 2026
HID - CNS
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 October 8, 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% |