$567+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PER
Mar 5 — Mar 121
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Washington, D.C. 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Washington, D.C. to Perth
Cheapest
Best
Last-minute
One-way
Cheapest flights from Washington, D.C. to PerthExplore 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 February 3, 2026.
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 February 3, 2026.
This Jetabroad deal was found by Cheapflights users on 2/2. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:10 am
IAD
- PER
2 stops35h 40m
Multiple Airlines
Sun 5/1712:10 am
PER
- IAD
2 stops35h 49m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,478
This Orbitz deal was found by Cheapflights users on 2/2. 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.
Tue 10/64:00 pm
IAD
- PER
3 stops34h 45m
Multiple Airlines
Tue 10/1310:55 pm
PER
- IAD
3 stops33h 30m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,520
This Expedia deal was found by Cheapflights users on 2/2. 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.
Mon 3/22:35 pm
IAD
- PER
2 stops44h 20m
Multiple Airlines
Mon 3/910:30 am
PER
- IAD
2 stops35h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,578
This Cathay Pacific deal was found by Cheapflights users on 2/1. 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 3/184:59 pm
DCA
- PER
2 stops41h 56m
Multiple Airlines
Wed 3/258:30 am
PER
- DCA
2 stops43h 29m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,642
This oojo deal was found by Cheapflights users on 2/1. 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.
Mon 3/26:59 pm
DCA
- PER
2 stops45h 26m
Multiple Airlines
Mon 3/95:05 pm
PER
- DCA
2 stops40h 54m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,647
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:10 pm
IAD
- PER
3 stops41h 20m
Air Canada
Mon 5/1811:55 pm
PER
- IAD
3 stops33h 30m
Air Canada
Deal found 2/2![Air Canada logo]()
$1,652
This Aunt Betty deal was found by Cheapflights users on 2/2. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:46 pm
BWI
- PER
2 stops45h 39m
Multiple Airlines
Mon 3/91:50 pm
PER
- BWI
2 stops39h 33m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,665
This oojo deal was found by Cheapflights users on 2/2. 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.
Mon 9/217:18 pm
IAD
- PER
2 stops45h 52m
Multiple Airlines
Fri 10/301:50 pm
PER
- IAD
2 stops46h 09m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,666
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:21 pm
IAD
- PER
2 stops30h 14m
American Airlines
Sun 6/1411:55 pm
PER
- IAD
2 stops30h 36m
American Airlines
Deal found 2/3![American Airlines logo]()
$1,677
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:40 am
IAD
- PER
2 stops30h 00m
Multiple Airlines
Sun 3/158:40 pm
PER
- IAD
2 stops35h 40m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,685
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/269:55 am
IAD
- PER
3 stops43h 05m
Air Canada
Mon 8/2410:40 pm
PER
- IAD
2 stops43h 45m
Air Canada
Deal found 2/2![Air Canada logo]()
$1,688
This oojo deal was found by Cheapflights users on 1/31. 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.
Wed 3/183:21 pm
BWI
- PER
2 stops28h 24m
Qantas Airways
Wed 3/255:30 am
PER
- BWI
2 stops29h 29m
Qantas Airways
Deal found 1/31![Qantas Airways logo]()
$1,692
Best flights from Washington, D.C. to PerthDiscover carefully curated flight deals from Washington, D.C. to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Washington, D.C. to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Cathay Pacific deal was found by Cheapflights users on 2/1. 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 3/184:59 pm
DCA
- PER
2 stops41h 56m
Multiple Airlines
Wed 3/258:30 am
PER
- DCA
2 stops43h 29m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,642
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:21 pm
IAD
- PER
2 stops30h 14m
American Airlines
Sun 6/1411:55 pm
PER
- IAD
2 stops30h 36m
American Airlines
Deal found 2/3![American Airlines logo]()
$1,677
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:21 pm
BWI
- PER
2 stops43h 29m
Qantas Airways
Sun 3/1510:40 pm
PER
- BWI
2 stops36h 19m
Qantas Airways
Deal found 2/3![Qantas Airways logo]()
$1,708
This KAYAK deal was found by Cheapflights users on 2/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/168:20 pm
IAD
- PER
2 stops52h 10m
SWISS
Tue 6/308:20 am
PER
- IAD
2 stops44h 25m
SWISS
Deal found 2/3![SWISS logo]()
$1,819
This Qatar Airways deal was found by Cheapflights users on 2/2. 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 3/28:05 pm
IAD
- PER
2 stops47h 15m
Qatar Airways
Mon 3/910:45 pm
PER
- IAD
1 stop30h 10m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$1,886
This KAYAK deal was found by Cheapflights users on 2/2. 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 7/265:50 pm
BWI
- PER
2 stops54h 40m
Singapore Airlines
Sat 8/296:25 am
PER
- BWI
3 stops60h 36m
Singapore Airlines
Deal found 2/2![Singapore Airlines logo]()
$1,934
This KAYAK deal was found by Cheapflights users on 2/2. 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 7/297:27 pm
BWI
- PER
2 stops27h 48m
Air New Zealand
Sat 8/297:50 pm
PER
- BWI
2 stops46h 02m
Air New Zealand
Deal found 2/2![Air New Zealand logo]()
$1,963
This oojo deal was found by Cheapflights users on 2/1. 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.
Mon 3/26:59 pm
DCA
- PER
2 stops45h 26m
Multiple Airlines
Mon 3/95:05 pm
PER
- DCA
2 stops40h 54m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,647
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:25 pm
DCA
- PER
2 stops31h 50m
American Airlines
Thu 8/2711:45 pm
PER
- DCA
2 stops33h 14m
American Airlines
Deal found 2/3![American Airlines logo]()
$1,702
This Qantas Airways deal was found by Cheapflights users on 2/3. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:37 pm
IAD
- PER
2 stops41h 13m
Qantas Airways
Sun 3/810:40 pm
PER
- IAD
2 stops30h 10m
Qantas Airways
Deal found 2/3![Qantas Airways logo]()
$1,788
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:40 am
IAD
- PER
2 stops30h 00m
Multiple Airlines
Sun 3/158:40 pm
PER
- IAD
2 stops35h 40m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,685
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:47 pm
BWI
- PER
2 stops31h 28m
American Airlines
Thu 8/2711:55 pm
PER
- BWI
2 stops30h 55m
American Airlines
Deal found 2/3![American Airlines logo]()
$1,715
This KAYAK deal was found by Cheapflights users on 2/2. 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.
Thu 7/305:50 pm
BWI
- PER
3 stops71h 20m
Singapore Airlines
Tue 8/254:55 pm
PER
- BWI
3 stops50h 06m
Singapore Airlines
Deal found 2/2![Singapore Airlines logo]()
$1,963
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:26 pm
BWI
- PER
3 stops38h 09m
Air New Zealand
Sun 3/1510:45 pm
PER
- BWI
3 stops42h 20m
Air New Zealand
Deal found 2/2![Air New Zealand logo]()
$1,965
This Qantas Airways deal was found by Cheapflights users on 1/31. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:36 am
DCA
- PER
2 stops41h 39m
Qantas Airways
Sun 3/810:40 pm
PER
- DCA
2 stops36h 20m
Qantas Airways
Deal found 1/31![Qantas Airways logo]()
$1,790
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:21 pm
IAD
- PER
2 stops30h 14m
American Airlines
Thu 8/2710:30 am
PER
- IAD
2 stops30h 30m
American Airlines
Deal found 2/3![American Airlines logo]()
$1,721
This Cathay Pacific deal was found by Cheapflights users on 2/1. 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 3/126:20 am
DCA
- PER
2 stops28h 35m
Multiple Airlines
Wed 3/1812:25 am
PER
- DCA
2 stops32h 16m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,759
This KAYAK deal was found by Cheapflights users on 2/2. 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 7/265:50 pm
BWI
- PER
3 stops54h 40m
Singapore Airlines
Sun 8/231:10 am
PER
- BWI
3 stops41h 51m
Singapore Airlines
Deal found 2/2![Singapore Airlines logo]()
$1,963
This Qantas Airways deal was found by Cheapflights users on 2/2. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:35 pm
DCA
- PER
2 stops32h 00m
Qantas Airways
Mon 8/2411:45 pm
PER
- DCA
2 stops32h 15m
Qantas Airways
Deal found 2/2![Qantas Airways logo]()
$1,873
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/124:59 pm
DCA
- PER
2 stops31h 06m
American Airlines
Thu 3/1910:40 pm
PER
- DCA
2 stops29h 45m
American Airlines
Deal found 2/3![American Airlines logo]()
$1,768
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/62:35 pm
IAD
- PER
3 stops35h 50m
Multiple Airlines
Wed 3/118:40 pm
PER
- IAD
2 stops35h 40m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$1,841
This Qantas Airways deal was found by Cheapflights users on 2/2. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:35 pm
DCA
- PER
2 stops32h 00m
Qantas Airways
Mon 8/2411:45 pm
PER
- DCA
2 stops32h 15m
Qantas Airways
Deal found 2/2![Qantas Airways logo]()
$1,923
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 6/165:35 pm
DCA
- PER
2 stops29h 40m
American Airlines
Tue 6/3011:55 pm
PER
- DCA
2 stops31h 18m
American Airlines
Deal found 2/1![American Airlines logo]()
$1,842
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:13 pm
BWI
- PER
2 stops33h 47m
Qantas Airways
Tue 6/3011:45 pm
PER
- BWI
2 stops36h 06m
Qantas Airways
Deal found 2/3![Qantas Airways logo]()
$1,938
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 6/167:13 pm
BWI
- PER
2 stops30h 22m
American Airlines
Tue 6/3011:55 pm
PER
- BWI
2 stops31h 27m
American Airlines
Deal found 2/1![American Airlines logo]()
$1,855
This Bravofly deal was found by Cheapflights users on 2/2. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/193:21 pm
BWI
- PER
2 stops32h 44m
Qantas Airways
Thu 3/2611:55 pm
PER
- BWI
2 stops30h 18m
Qantas Airways
Deal found 2/2![Qantas Airways logo]()
$1,943
This Qantas Airways deal was found by Cheapflights users on 2/2. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:21 pm
IAD
- PER
2 stops33h 39m
Qantas Airways
Tue 8/2511:45 pm
PER
- IAD
2 stops34h 59m
Qantas Airways
Deal found 2/2![Qantas Airways logo]()
$1,965
This Qantas Airways deal was found by Cheapflights users on 2/2. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:21 pm
IAD
- PER
2 stops33h 39m
Qantas Airways
Wed 8/266:20 am
PER
- IAD
2 stops28h 24m
Qantas Airways
Deal found 2/2![Qantas Airways logo]()
$1,965
This Qantas Airways deal was found by Cheapflights users on 2/2. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:13 pm
BWI
- PER
2 stops33h 47m
Qantas Airways
Wed 8/266:20 am
PER
- BWI
2 stops28h 44m
Qantas Airways
Deal found 2/2![Qantas Airways logo]()
$1,965
Last-minute flights from Washington, D.C. to PerthDiscover last-minute flight deals from Washington, D.C. to Perth. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to Perth. Data last updated February 3, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/49:59 am
DCA
- PER
2 stops37h 26m
Qantas Airways
Wed 2/1110:20 am
PER
- DCA
2 stops46h 45m
Qantas Airways
Deal found 2/3![Qantas Airways logo]()
$1,709
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:40 am
IAD
- PER
2 stops30h 00m
Multiple Airlines
Sun 3/158:40 pm
PER
- IAD
2 stops35h 40m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,685
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:21 pm
BWI
- PER
2 stops43h 29m
Qantas Airways
Sun 3/1510:40 pm
PER
- BWI
2 stops36h 19m
Qantas Airways
Deal found 2/3![Qantas Airways logo]()
$1,708
This oojo deal was found by Cheapflights users on 2/2. 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.
Sun 3/13:59 pm
DCA
- PER
2 stops42h 51m
Qantas Airways
Sun 3/151:05 pm
PER
- DCA
2 stops39h 20m
Qantas Airways
Deal found 2/2![Qantas Airways logo]()
$1,714
This Expedia deal was found by Cheapflights users on 2/2. 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.
Mon 3/22:35 pm
IAD
- PER
2 stops44h 20m
Multiple Airlines
Mon 3/910:30 am
PER
- IAD
2 stops35h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,578
This oojo deal was found by Cheapflights users on 2/1. 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.
Mon 3/26:59 pm
DCA
- PER
2 stops45h 26m
Multiple Airlines
Mon 3/95:05 pm
PER
- DCA
2 stops40h 54m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,647
This Aunt Betty deal was found by Cheapflights users on 2/2. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:46 pm
BWI
- PER
2 stops45h 39m
Multiple Airlines
Mon 3/91:50 pm
PER
- BWI
2 stops39h 33m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,665
This FlightHub deal was found by Cheapflights users on 2/2. 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 3/43:21 pm
BWI
- PER
2 stops31h 44m
Qantas Airways
Fri 3/207:10 am
PER
- BWI
2 stops27h 49m
Qantas Airways
Deal found 2/2![Qantas Airways logo]()
$1,715
This KAYAK deal was found by Cheapflights users on 2/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:14 pm
DCA
- PER
2 stops32h 01m
Qantas Airways
Fri 3/207:10 am
PER
- DCA
2 stops27h 50m
Qantas Airways
Deal found 2/3![Qantas Airways logo]()
$1,744
This Cathay Pacific deal was found by Cheapflights users on 2/1. 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 3/184:59 pm
DCA
- PER
2 stops41h 56m
Multiple Airlines
Wed 3/258:30 am
PER
- DCA
2 stops43h 29m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,642
This oojo deal was found by Cheapflights users on 1/31. 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.
Wed 3/183:21 pm
BWI
- PER
2 stops28h 24m
Qantas Airways
Wed 3/255:30 am
PER
- BWI
2 stops29h 29m
Qantas Airways
Deal found 1/31![Qantas Airways logo]()
$1,692
This Priceline deal was found by Cheapflights users on 2/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2011:57 am
DCA
- PER
2 stops46h 58m
Cathay Pacific
Fri 3/278:30 am
PER
- DCA
2 stops44h 12m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$1,302
One-way flights from Washington, D.C. to PerthSearch for one-way flight options from Washington, D.C. to Perth. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Washington, D.C. to Perth. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/23:10 pm
IAD
- PER
3 stops45h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$567
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/303:10 pm
IAD
- PER
3 stops48h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 4/53:10 pm
IAD
- PER
3 stops50h 40m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/13:10 pm
IAD
- PER
3 stops40h 40m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$619
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Fri 4/33:10 pm
IAD
- PER
3 stops40h 40m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$644
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 4/43:10 pm
IAD
- PER
3 stops48h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$674
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/313:10 pm
IAD
- PER
2 stops45h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$727
This oojo deal was found by Cheapflights users on 2/2. 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.
Wed 3/43:21 pm
BWI
- PER
2 stops31h 44m
Qantas Airways
Deal found 2/2![Qantas Airways logo]()
$1,320
This BusinessClass deal was found by Cheapflights users on 2/3. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:35 am
DCA
- PER
2 stops48h 20m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$1,684
This Justfly.com deal was found by Cheapflights users on 2/3. 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 3/46:00 am
BWI
- PER
2 stops41h 35m
Singapore Airlines
Deal found 2/3![Singapore Airlines logo]()
$2,264
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:40 am
DCA
- PER
3 stops39h 50m
Air Canada
Deal found 2/2![Air Canada logo]()
$7,242
Find 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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,302 (Priceline) |
One-way from | $567 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $1,954 |
Cheapflights Fare Finder
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 February 3, 2026.
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
DCA - PER
DCAPER
Washington, D.C. Reagan-National
Wed 3/18
4:59 pm-10:55 pm
2 stops41h 56m
Perth
Wed 3/25
8:30 am-3:59 pm
2 stops43h 29m
$1,642
Washington, D.C.Perth
DCA - PER
DCAPER
Washington, D.C. Reagan-National
Mon 3/2
6:59 pm-5:25 am
2 stops45h 26m
Perth
Mon 3/9
5:05 pm-9:59 pm
2 stops40h 54m
$1,647
Washington, D.C.Perth
IAD - PER
IADPER
Washington, D.C. Dulles Intl
Wed 6/10
7:21 pm-1:35 pm
2 stops30h 14m
Perth
Sun 6/14
11:55 pm-6:31 pm
2 stops30h 36m
$1,677
Washington, D.C.Perth
IAD - PER
IADPER
Washington, D.C. Dulles Intl
Sun 3/1
10:40 am-5:40 am
2 stops30h 00m
Perth
Sun 3/15
8:40 pm-8:20 pm
2 stops35h 40m
$1,685
Washington, D.C.Perth
DCA - PER
DCAPER
Washington, D.C. Reagan-National
Wed 7/29
3:25 pm-11:15 am
2 stops31h 50m
Perth
Thu 8/27
11:45 pm-8:59 pm
2 stops33h 14m
$1,702
BaltimorePerth
BWI - PER
BWIPER
Baltimore/Washington
Sun 3/1
3:21 pm-11:50 pm
2 stops43h 29m
Perth
Sun 3/15
10:40 pm-10:59 pm
2 stops36h 19m
$1,708
BaltimorePerth
BWI - PER
BWIPER
Baltimore/Washington
Wed 7/29
3:47 pm-11:15 am
2 stops31h 28m
Perth
Thu 8/27
11:55 pm-6:50 pm
2 stops30h 55m
$1,715
Washington, D.C.Perth
IAD - PER
IADPER
Washington, D.C. Dulles Intl
Wed 7/29
7:21 pm-1:35 pm
2 stops30h 14m
Perth
Thu 8/27
10:30 am-5:00 am
2 stops30h 30m
$1,721
Washington, D.C.Perth
DCA - PER
DCAPER
Washington, D.C. Reagan-National
Thu 3/12
6:20 am-10:55 pm
2 stops28h 35m
Perth
Wed 3/18
12:25 am-8:41 pm
2 stops32h 16m
$1,759
Washington, D.C.Perth
DCA - PER
DCAPER
Washington, D.C. Reagan-National
Thu 3/12
4:59 pm-12:05 pm
2 stops31h 06m
Perth
Thu 3/19
10:40 pm-4:25 pm
2 stops29h 45m
$1,768
Showing 1-10 of 43 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Washington, D.C.-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.-Perth flight deals on Cheapflights vs. FlightHub >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 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.-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.
WAS-PER
IAD-PER
BWI-PER
DCA-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.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. to Perth
WAS-PER
IAD-PER
BWI-PER
DCA-PER
No data available for this route at this time. Please check back soon.
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 February 3, 2026.
Read through reviews of airlines operating flights from Washington, D.C. to Perth, such as Qantas Airways and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
7.5
Boarding
7.7
Crew
8.2
Overall
7.5
Entertainment
7.2
Reviews
1 / 20
2.0
MediocreMidhat,Jan 2026
WYA - ADL
Food
7.0
Comfort
7.5
Boarding
7.7
Crew
8.2
Overall
7.5
Entertainment
7.2
Reviews
1 / 20
2.0
MediocreMidhat,Jan 2026
WYA - ADL
Food
7.0
Comfort
7.5
Boarding
7.7
Crew
8.2
Overall
7.5
Entertainment
7.2
Reviews
1 / 20
2.0
MediocreMidhat,Jan 2026
WYA - ADL
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.
Traveling to a place near Perth?
Book flights to Perth if you plan to visit one of these locationsRottnest Island
Scarborough
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Washington, D.C.
Perth flight routes
Popular flights
Top destinations
Alternative routes for Washington, D.C. to Perth
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Perth by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Washington, D.C. to Perth by cabin class
Find flights from Washington, D.C. to Perth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Washington, D.C. and Perth flights
Browse other Washington, D.C. and Perth flight options. Last updated on February 3, 2026.
Other flights from Washington, D.C.
Browse through other flights departing from Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on February 3, 2026.
Other flights to Perth
Explore flights to Perth departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Washington, D.C. to Perth flights
Consider these flights traveling from Washington, D.C. to Perth.
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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,195 | Average$2,250 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,212 | Average$1,403 | FlexibilityNo cancel fee | On-time74% |