$190+ Cheap flights from Washington, D.C. (WAS) to Australia
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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SYD
Oct 16 — Oct 231
Round-trip
1 adult, Economy
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Find cheap flights from Washington, D.C. to Australia 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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Cheapest flights from Washington, D.C. to AustraliaExplore the most affordable flight options available from Washington, D.C. to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.
Explore the most affordable flight options available from Washington, D.C. to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.
This Expedia deal was found by Cheapflights users on 9/14. 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 10/291:44 pm -
1 stop24h 16m
Thu 11/512:00 pm -
1 stop23h 01m
Deal found 9/14![Qantas Airways logo]()
$190
This Expedia deal was found by Cheapflights users on 9/14. 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 10/295:35 pm -
1 stop24h 25m
Thu 11/52:05 pm -
1 stop23h 09m
Deal found 9/14![Qantas Airways logo]()
$196
This Expedia deal was found by Cheapflights users on 9/13. 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.
Sat 10/245:35 pm -
1 stop24h 25m
Sat 10/311:05 pm -
1 stop23h 40m
Deal found 9/13![Qantas Airways logo]()
$197
This Expedia deal was found by Cheapflights users on 9/15. 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 10/153:08 pm -
2 stops27h 52m
Wed 10/212:35 pm -
1 stop23h 48m
Deal found 9/15![Qantas Airways logo]()
$222
This Expedia deal was found by Cheapflights users on 9/11. 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 10/121:44 pm -
1 stop24h 16m
Mon 10/2610:20 am -
2 stops24h 40m
Deal found 9/11![Qantas Airways logo]()
$227
This Expedia deal was found by Cheapflights users on 9/12. 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.
Tue 10/135:35 pm -
2 stops27h 05m
Mon 10/192:35 pm -
1 stop23h 20m
Deal found 9/12![Qantas Airways logo]()
$230
This Expedia deal was found by Cheapflights users on 9/12. 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.
Tue 10/133:08 pm -
2 stops27h 52m
Mon 10/192:35 pm -
1 stop23h 48m
Deal found 9/12![Qantas Airways logo]()
$230
This Expedia deal was found by Cheapflights users on 9/15. 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 10/155:35 pm -
2 stops28h 05m
Wed 10/212:35 pm -
1 stop23h 20m
Deal found 9/15![Qantas Airways logo]()
$236
This Orbitz deal was found by Cheapflights users on 9/14. 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 10/207:02 am -
2 stops34h 18m
Mon 11/211:20 am -
2 stops34h 20m
Deal found 9/14![Multiple Airlines logo]()
$1,096
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:00 am -
3 stops39h 50m
Sun 10/252:00 pm -
3 stops36h 34m
Deal found 9/11![Multiple Airlines logo]()
$1,106
This Travelocity deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:02 am -
2 stops59h 33m
Sun 11/1511:20 am -
2 stops34h 20m
Deal found 9/11![Multiple Airlines logo]()
$1,106
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 10/257:00 am -
1 stop31h 00m
Tue 11/1012:00 pm -
1 stop26h 36m
Deal found 9/14![American Airlines logo]()
$1,142
Best flights from Washington, D.C. to AustraliaDiscover carefully curated flight deals from Washington, D.C. to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
Discover carefully curated flight deals from Washington, D.C. to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:34 pm -
1 stop23h 56m
Tue 11/1012:45 pm -
1 stop34h 03m
Deal found 9/13![United Airlines logo]()
$1,154
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/2611:55 am -
1 stop28h 35m
Mon 11/21:10 pm -
2 stops24h 43m
Deal found 9/11![American Airlines logo]()
$1,298
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:53 pm -
2 stops45h 37m
Wed 11/1810:40 am -
2 stops22h 44m
Deal found 9/12![Delta logo]()
$1,314
This Qantas Airways deal was found by Cheapflights users on 9/15. 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.
Sat 11/75:40 pm -
1 stop21h 50m
Wed 11/112:20 pm -
2 stops43h 57m
Deal found 9/15![Qantas Airways logo]()
$1,392
This Air Canada deal was found by Cheapflights users on 9/12. 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.
Tue 10/276:00 am -
2 stops35h 45m
Tue 11/36:35 am -
3 stops28h 23m
Deal found 9/12![Air Canada logo]()
$1,393
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Sat 10/175:29 pm -
2 stops23h 36m
Thu 11/1210:45 am -
3 stops25h 57m
Deal found 9/15![Multiple Airlines logo]()
$1,446
This Turkish Airlines deal was found by Cheapflights users on 9/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/99:20 pm -
2 stops54h 05m
Sun 12/279:35 pm -
2 stops37h 50m
Deal found 9/14![Turkish Airlines logo]()
$1,594
This oojo deal was found by Cheapflights users on 9/11. 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 12/88:00 am -
2 stops35h 00m
Thu 12/2411:15 am -
2 stops33h 25m
Deal found 9/11![Air New Zealand logo]()
$1,630
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:30 am -
1 stop30h 15m
Sat 11/710:45 pm -
2 stops33h 26m
Deal found 9/15![Alaska Airlines logo]()
$1,809
This Emirates deal was found by Cheapflights users on 9/13. 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.
Sun 2/2110:30 am -
1 stop28h 30m
Thu 2/259:10 pm -
1 stop51h 00m
Deal found 9/13![Emirates logo]()
$1,837
This Etihad Airways deal was found by Cheapflights users on 9/14. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/22:35 pm -
1 stop47h 55m
Sun 3/74:50 pm -
1 stop32h 15m
Deal found 9/14![Etihad Airways logo]()
$1,936
This Ethiopian Air deal was found by Cheapflights users on 9/14. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:00 am -
2 stops63h 00m
Sat 12/56:20 pm -
3 stops53h 40m
Deal found 9/14![Ethiopian Air logo]()
$2,187
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:34 pm -
1 stop23h 56m
Wed 11/1811:30 am -
1 stop25h 08m
Deal found 9/11![United Airlines logo]()
$1,166
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
2 stops36h 15m
Tue 10/2011:55 am -
2 stops24h 07m
Deal found 9/15![United Airlines logo]()
$1,169
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/294:04 pm -
1 stop24h 26m
Thu 11/59:40 am -
1 stop20h 27m
Deal found 9/14![American Airlines logo]()
$1,301
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:12 am -
2 stops32h 38m
Sun 11/110:40 am -
2 stops26h 56m
Deal found 9/12![Delta logo]()
$1,365
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:34 pm -
2 stops28h 56m
Mon 11/212:45 pm -
2 stops26h 23m
Deal found 9/11![United Airlines logo]()
$1,170
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Sat 10/179:45 am -
2 stops31h 20m
Thu 11/1210:45 am -
2 stops24h 38m
Deal found 9/15![Air Canada logo]()
$1,438
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Mon 11/912:39 pm -
3 stops34h 56m
Fri 11/276:00 am -
3 stops30h 10m
Deal found 9/15![Multiple Airlines logo]()
$1,447
This Air Canada deal was found by Cheapflights users on 9/16. 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.
Mon 10/194:00 pm -
3 stops31h 10m
Mon 11/26:00 am -
3 stops30h 10m
Deal found 9/16![Multiple Airlines logo]()
$1,501
This FlightHub deal was found by Cheapflights users on 9/11. 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 12/87:00 am -
2 stops36h 00m
Thu 12/2411:15 am -
2 stops34h 14m
Deal found 9/11![Air New Zealand logo]()
$1,658
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:13 pm -
2 stops26h 02m
Sat 11/712:45 pm -
2 stops26h 23m
Deal found 9/13![United Airlines logo]()
$1,270
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Tue 10/139:40 am -
2 stops31h 25m
Mon 10/1910:00 am -
2 stops38h 20m
Deal found 9/14![Air Canada logo]()
$1,631
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/294:31 pm -
1 stop22h 19m
Wed 1/1310:40 am -
1 stop21h 21m
Deal found 9/15![Delta logo]()
$1,638
This Air Canada deal was found by Cheapflights users on 9/16. 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.
Tue 10/204:00 pm -
3 stops33h 05m
Tue 10/276:00 am -
3 stops29h 10m
Deal found 9/16![Multiple Airlines logo]()
$1,521
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/79:30 am -
1 stop28h 55m
Sat 3/1311:15 am -
1 stop24h 45m
Deal found 9/14![Alaska Airlines logo]()
$1,862
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:34 pm -
2 stops34h 41m
Sat 12/511:30 am -
1 stop22h 53m
Deal found 9/13![United Airlines logo]()
$1,284
This Qantas Airways deal was found by Cheapflights users on 9/13. 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.
Fri 1/2211:52 am -
1 stop27h 03m
Sat 2/62:05 pm -
1 stop24h 42m
Deal found 9/13![Qantas Airways logo]()
$1,882
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/291:14 pm -
2 stops27h 16m
Wed 1/1310:40 am -
2 stops26h 32m
Deal found 9/15![Delta logo]()
$1,643
This Etihad Airways deal was found by Cheapflights users on 9/15. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:35 pm -
1 stop35h 10m
Sun 11/294:50 pm -
1 stop32h 15m
Deal found 9/15![Etihad Airways logo]()
$2,038
Last-minute flights from Washington, D.C. to AustraliaDiscover last-minute flight deals from Washington, D.C. to Australia. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to Australia. Data last updated September 16, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 9/11. 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 10/121:44 pm -
1 stop24h 16m
Mon 10/2610:20 am -
2 stops24h 40m
Deal found 9/11![Qantas Airways logo]()
$227
This Expedia deal was found by Cheapflights users on 9/12. 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.
Tue 10/135:35 pm -
2 stops27h 05m
Mon 10/192:35 pm -
1 stop23h 20m
Deal found 9/12![Qantas Airways logo]()
$230
This Expedia deal was found by Cheapflights users on 9/12. 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.
Tue 10/133:08 pm -
2 stops27h 52m
Mon 10/192:35 pm -
1 stop23h 48m
Deal found 9/12![Qantas Airways logo]()
$230
This Expedia deal was found by Cheapflights users on 9/15. 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 10/153:08 pm -
2 stops27h 52m
Wed 10/212:35 pm -
1 stop23h 48m
Deal found 9/15![Qantas Airways logo]()
$222
This Expedia deal was found by Cheapflights users on 9/15. 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 10/155:35 pm -
2 stops28h 05m
Wed 10/212:35 pm -
1 stop23h 20m
Deal found 9/15![Qantas Airways logo]()
$236
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:00 am -
3 stops39h 50m
Sun 10/252:00 pm -
3 stops36h 34m
Deal found 9/11![Multiple Airlines logo]()
$1,106
This Orbitz deal was found by Cheapflights users on 9/14. 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 10/207:02 am -
2 stops34h 18m
Mon 11/211:20 am -
2 stops34h 20m
Deal found 9/14![Multiple Airlines logo]()
$1,096
This Expedia deal was found by Cheapflights users on 9/13. 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.
Sat 10/245:35 pm -
1 stop24h 25m
Sat 10/311:05 pm -
1 stop23h 40m
Deal found 9/13![Qantas Airways logo]()
$197
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 10/257:00 am -
1 stop31h 00m
Tue 11/1012:00 pm -
1 stop26h 36m
Deal found 9/14![American Airlines logo]()
$1,142
This Expedia deal was found by Cheapflights users on 9/14. 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 10/291:44 pm -
1 stop24h 16m
Thu 11/512:00 pm -
1 stop23h 01m
Deal found 9/14![Qantas Airways logo]()
$190
This Expedia deal was found by Cheapflights users on 9/14. 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 10/295:35 pm -
1 stop24h 25m
Thu 11/52:05 pm -
1 stop23h 09m
Deal found 9/14![Qantas Airways logo]()
$196
This Travelocity deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:02 am -
2 stops59h 33m
Sun 11/1511:20 am -
2 stops34h 20m
Deal found 9/11![Multiple Airlines logo]()
$1,106
One-way flights from Washington, D.C. to AustraliaSearch for one-way flight options from Washington, D.C. to Australia. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
Search for one-way flight options from Washington, D.C. to Australia. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/216:00 am -
2 stops34h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/246:00 am -
2 stops33h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$580
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/246:00 pm -
2 stops45h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$585
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/2110:22 am -
2 stops30h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$589
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/276:24 am -
2 stops33h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$592
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/317:00 am -
2 stops32h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$592
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/288:05 am -
2 stops31h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$594
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/264:04 pm -
2 stops26h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$594
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/226:00 am -
2 stops34h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 10/191:34 pm -
2 stops26h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![American Airlines logo]()
$595
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/217:00 am -
2 stops33h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$595
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/235:42 pm -
2 stops45h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$596
Find flight deals from Washington, D.C. to Australia
Keep the following information in mind while searching for Washington, D.C. to Australia flight deals. Data was last updated September 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $190 (Expedia) |
Popular in | December |
Cheapest in | April |
Average price | $1,452 |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington, D.C. to Australia 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 16, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreMelbourne
BWI Baltimore/Washington - MEL Melbourne
BWIMEL
Baltimore/Washington
Wed 12/2
6:10 am-9:30 am
2 stops35h 20m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$607
BaltimoreMelbourne
BWI Baltimore/Washington - MEL Melbourne
BWIMEL
Baltimore/Washington
Mon 10/19
5:43 pm-8:30 am
1 stop23h 47m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$607
BaltimoreMelbourne
BWI Baltimore/Washington - MEL Melbourne
BWIMEL
Baltimore/Washington
Mon 10/26
6:34 pm-9:30 am
1 stop23h 56m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$607
Quickest round-trip
BaltimoreSydney
BWI Baltimore/Washington - SYD Sydney Kingsford Smith
BWISYD
Baltimore/Washington
Wed 10/14
5:43 pm-8:00 am
1 stop23h 17m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$698
BaltimoreMelbourne
BWI Baltimore/Washington - MEL Melbourne
BWIMEL
Baltimore/Washington
Mon 10/19
10:22 am-12:10 pm
3 stops34h 48m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$712
BaltimoreBrisbane
BWI Baltimore/Washington - BNE Brisbane
BWIBNE
Baltimore/Washington
Thu 12/10
7:20 pm-8:30 am
2 stops46h 10m
Brisbane
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$713
Washington, D.C.Melbourne
DCA Washington, D.C. Reagan-National - MEL Melbourne
DCAMEL
Washington, D.C. Reagan-National
Mon 10/26
6:00 pm-9:45 am
3 stops48h 45m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$727
Washington, D.C.Melbourne
DCA Washington, D.C. Reagan-National - MEL Melbourne
DCAMEL
Washington, D.C. Reagan-National
Mon 10/19
7:00 am-6:45 am
2 stops32h 45m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$738
BaltimoreSydney
BWI Baltimore/Washington - SYD Sydney Kingsford Smith
BWISYD
Baltimore/Washington
Sat 11/7
11:52 am-6:55 am
1 stop27h 03m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$750
BaltimoreSydney
BWI Baltimore/Washington - SYD Sydney Kingsford Smith
BWISYD
Baltimore/Washington
Sat 11/28
10:09 am-9:05 am
2 stops30h 56m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$758
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington, D.C. to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Washington, D.C. with our price prediction graph.
DCA-MEL
DCA-SYD
IAD-MEL
BWI-SYD
IAD-SYD
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 Australia
WAS-AU0
DCA-MEL
DCA-SYD
IAD-MEL
BWI-SYD
What is the cheapest month to book a flight from Washington, D.C. to Australia?
Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to Australia (average of $1,390). Flying from Washington, D.C. to Australia in December is currently the most expensive (average of $1,916). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Washington, D.C. to Australia?
The price you pay for your flight from Washington, D.C. to Australia may vary depending on when you book. For the best chance of a lower fare, look to book 8 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Australia
Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated September 16, 2026.
See what other customers who have flown with Air New Zealand,Delta, andQantas Airways from Washington, D.C. to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Crew
8.5
Comfort
7.9
Food
7.5
Overall
8.0
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Boarding
8.2
Crew
8.5
Comfort
7.9
Food
7.5
Overall
8.0
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Boarding
8.2
Crew
8.5
Comfort
7.9
Food
7.5
Overall
8.0
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Boarding
8.2
Crew
8.5
Comfort
7.9
Food
7.5
Overall
8.0
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Boarding
8.2
Crew
8.5
Comfort
7.9
Food
7.5
Overall
8.0
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Boarding
8.2
Crew
8.5
Comfort
7.9
Food
7.5
Overall
8.0
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. to Australia. 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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Complete your trip
Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Washington, D.C. to Australia by cabin class
Find flights from Washington, D.C. to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Washington, D.C. and Australia flights
Browse other Washington, D.C. and Australia flight options. Last updated on September 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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Top 6 airlines flying from Washington, D.C. to Australia
Discover the top 6 airlines that operate flights from Washington, D.C. to Australia. 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 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$357 | Average$1,604 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$787 | Average$1,416 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$836 | Average$1,478 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$878 | Average$1,578 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,149 | Average$1,656 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$2,062 | Average$2,586 | FlexibilityNo cancel fee | On-time68% |