$551+ Cheap flights from Washington, D.C. (WAS) to Australia
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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SYD
Sep 4 — Sep 111
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 August 5, 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 August 5, 2026.
This Trip.com deal was found by Cheapflights users on 8/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:12 am -
3 stops34h 38m
Wed 9/161:15 pm -
3 stops35h 02m
Deal found 8/1![Multiple Airlines logo]()
$980
This Trip.com deal was found by Cheapflights users on 7/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:12 am -
3 stops34h 38m
Mon 9/216:00 am -
3 stops62h 20m
Deal found 7/31![Multiple Airlines logo]()
$1,025
This Trip.com deal was found by Cheapflights users on 8/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:50 am -
3 stops38h 35m
Wed 9/231:25 pm -
3 stops35h 02m
Deal found 8/1![Multiple Airlines logo]()
$1,031
This CheapTickets deal was found by Cheapflights users on 7/31. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:27 am -
3 stops36h 23m
Mon 9/211:15 pm -
3 stops38h 56m
Deal found 7/31![Multiple Airlines logo]()
$1,064
This Trip.com deal was found by Cheapflights users on 7/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:50 am -
3 stops36h 00m
Wed 8/261:15 pm -
3 stops40h 52m
Deal found 7/31![Multiple Airlines logo]()
$1,164
This Trip.com deal was found by Cheapflights users on 8/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:00 am -
3 stops38h 35m
Fri 11/62:00 pm -
3 stops38h 49m
Deal found 8/3![Multiple Airlines logo]()
$1,175
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Mon 8/103:55 pm -
1 stop25h 00m
Wed 8/1912:00 pm -
1 stop23h 34m
Deal found 8/1![American Airlines logo]()
$1,184
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:59 am -
2 stops28h 46m
Sun 8/309:45 am -
2 stops27h 56m
Deal found 7/31![American Airlines logo]()
$1,193
This Trip.com deal was found by Cheapflights users on 8/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:00 am -
2 stops34h 05m
Wed 9/169:10 am -
2 stops41h 01m
Deal found 8/1![Multiple Airlines logo]()
$1,195
This Trip.com deal was found by Cheapflights users on 8/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:27 am -
3 stops35h 23m
Fri 9/251:15 pm -
3 stops35h 02m
Deal found 8/4![Multiple Airlines logo]()
$1,196
This CheapTickets deal was found by Cheapflights users on 8/1. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:12 am -
2 stops29h 33m
Tue 9/229:45 am -
2 stops28h 25m
Deal found 8/1![Multiple Airlines logo]()
$1,197
This oojo deal was found by Cheapflights users on 7/31. 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.
Tue 10/209:00 pm -
1 stop35h 05m
Tue 10/2711:40 pm -
1 stop32h 15m
Deal found 7/31![Qatar Airways logo]()
$1,203
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 August 5, 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 August 5, 2026.
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:23 pm -
1 stop21h 37m
Sun 8/239:30 am -
1 stop21h 05m
Deal found 8/2![United Airlines logo]()
$1,237
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 10/1912:37 pm -
2 stops29h 13m
Mon 10/2611:00 am -
2 stops33h 45m
Deal found 7/30![Delta logo]()
$1,261
This Qatar Airways deal was found by Cheapflights users on 8/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/98:05 pm -
2 stops46h 15m
Fri 3/123:10 pm -
1 stop39h 45m
Deal found 8/4![Qatar Airways logo]()
$1,401
This Air Canada deal was found by Cheapflights users on 7/30. 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 10/266:00 am -
3 stops29h 10m
Deal found 7/30![Multiple Airlines logo]()
$1,521
This Turkish Airlines deal was found by Cheapflights users on 8/3. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:15 pm -
2 stops39h 55m
Sun 9/279:05 pm -
2 stops52h 25m
Deal found 8/3![Turkish Airlines logo]()
$1,631
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 am -
2 stops32h 00m
Thu 8/278:35 pm -
3 stops34h 09m
Deal found 8/1![Alaska Airlines logo]()
$1,805
This Qantas Airways deal was found by Cheapflights users on 8/2. 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.
Sun 10/45:35 pm -
1 stop23h 30m
Mon 10/191:00 pm -
1 stop24h 55m
Deal found 8/2![Qantas Airways logo]()
$1,856
This Emirates deal was found by Cheapflights users on 8/3. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:55 am -
1 stop41h 10m
Sun 9/209:50 am -
2 stops60h 50m
Deal found 8/3![Emirates logo]()
$1,877
This Cathay Pacific deal was found by Cheapflights users on 7/31. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:59 pm -
2 stops34h 51m
Sat 11/78:45 am -
2 stops30h 04m
Deal found 7/31![Cathay Pacific logo]()
$1,928
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:52 pm -
1 stop23h 23m
Sun 8/309:30 am -
1 stop21h 05m
Deal found 7/31![United Airlines logo]()
$1,261
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:02 pm -
2 stops28h 48m
Wed 9/169:15 am -
2 stops24h 08m
Deal found 8/1![Delta logo]()
$1,312
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:52 pm -
1 stop23h 23m
Wed 9/239:30 am -
1 stop21h 05m
Deal found 8/2![United Airlines logo]()
$1,262
This Qatar Airways deal was found by Cheapflights users on 8/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:05 am -
1 stop39h 45m
Wed 9/167:00 am -
2 stops39h 45m
Deal found 8/4![Qatar Airways logo]()
$1,418
This Air Canada deal was found by Cheapflights users on 7/31. 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 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 7/31![Multiple Airlines logo]()
$1,521
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:34 pm -
1 stop23h 56m
Wed 11/2511:30 am -
1 stop25h 35m
Deal found 8/4![United Airlines logo]()
$1,263
This Qatar Airways deal was found by Cheapflights users on 8/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:05 am -
1 stop39h 45m
Mon 9/147:00 am -
2 stops39h 45m
Deal found 8/4![Qatar Airways logo]()
$1,418
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:52 pm -
1 stop23h 23m
Wed 9/210:55 am -
2 stops37h 14m
Deal found 8/2![United Airlines logo]()
$1,266
This Qatar Airways deal was found by Cheapflights users on 8/2. 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.
Fri 1/810:50 am -
2 stops32h 30m
Tue 3/2311:55 am -
2 stops35h 25m
Deal found 8/2![Qatar Airways logo]()
$1,433
This Orbitz deal was found by Cheapflights users on 7/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:57 pm -
2 stops32h 13m
Mon 10/128:55 pm -
2 stops37h 31m
Deal found 7/31![Multiple Airlines logo]()
$1,615
This United Airlines deal was found by Cheapflights users on 8/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:04 pm -
2 stops26h 26m
Mon 10/511:55 am -
2 stops24h 07m
Deal found 8/2![United Airlines logo]()
$1,266
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:00 am -
2 stops33h 30m
Mon 8/245:50 pm -
2 stops38h 09m
Deal found 8/4![Alaska Airlines logo]()
$1,863
This Qantas Airways deal was found by Cheapflights users on 7/31. 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.
Fri 12/115:01 pm -
1 stop22h 29m
Wed 12/239:40 am -
1 stop25h 10m
Deal found 7/31![Qantas Airways logo]()
$1,891
This Qatar Airways deal was found by Cheapflights users on 8/2. 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.
Fri 1/810:50 am -
2 stops30h 30m
Wed 3/2410:55 am -
2 stops44h 00m
Deal found 8/2![Qatar Airways logo]()
$1,433
This Emirates deal was found by Cheapflights users on 7/30. 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 8/2410:55 am -
2 stops52h 15m
Mon 8/312:45 pm -
2 stops55h 55m
Deal found 7/30![Emirates logo]()
$1,957
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:14 pm -
3 stops34h 31m
Tue 11/179:40 pm -
3 stops34h 34m
Deal found 8/3![Multiple Airlines logo]()
$1,635
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/188:37 am -
1 stop32h 53m
Mon 1/2512:45 pm -
2 stops37h 49m
Deal found 8/4![United Airlines logo]()
$1,267
This Qantas Airways deal was found by Cheapflights users on 7/31. 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.
Thu 12/1012:59 pm -
1 stop26h 31m
Tue 12/229:40 am -
1 stop25h 10m
Deal found 7/31![Qantas Airways logo]()
$1,891
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:05 am -
2 stops34h 45m
Mon 10/269:40 am -
2 stops26h 40m
Deal found 8/4![Delta logo]()
$1,913
This Qatar Airways deal was found by Cheapflights users on 7/30. 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.
Sat 8/229:00 pm -
1 stop29h 50m
Sat 9/55:10 pm -
2 stops36h 30m
Deal found 7/30![Qatar Airways logo]()
$1,438
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:03 am -
3 stops32h 27m
Sat 8/295:50 pm -
2 stops25h 50m
Deal found 8/4![Alaska Airlines logo]()
$1,951
Last-minute flights from Washington, D.C. to AustraliaDiscover last-minute flight deals from Washington, D.C. to Australia. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to Australia. Data last updated August 5, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 7/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:50 am -
3 stops36h 00m
Wed 8/261:15 pm -
3 stops40h 52m
Deal found 7/31![Multiple Airlines logo]()
$1,164
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Mon 8/103:55 pm -
1 stop25h 00m
Wed 8/1912:00 pm -
1 stop23h 34m
Deal found 8/1![American Airlines logo]()
$1,184
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:59 am -
2 stops28h 46m
Sun 8/309:45 am -
2 stops27h 56m
Deal found 7/31![American Airlines logo]()
$1,193
This Trip.com deal was found by Cheapflights users on 8/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:12 am -
3 stops34h 38m
Wed 9/161:15 pm -
3 stops35h 02m
Deal found 8/1![Multiple Airlines logo]()
$980
This Trip.com deal was found by Cheapflights users on 8/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:00 am -
2 stops34h 05m
Wed 9/169:10 am -
2 stops41h 01m
Deal found 8/1![Multiple Airlines logo]()
$1,195
This Trip.com deal was found by Cheapflights users on 8/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:50 am -
3 stops38h 35m
Wed 9/231:25 pm -
3 stops35h 02m
Deal found 8/1![Multiple Airlines logo]()
$1,031
This Trip.com deal was found by Cheapflights users on 7/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:12 am -
3 stops34h 38m
Mon 9/216:00 am -
3 stops62h 20m
Deal found 7/31![Multiple Airlines logo]()
$1,025
This CheapTickets deal was found by Cheapflights users on 7/31. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:27 am -
3 stops36h 23m
Mon 9/211:15 pm -
3 stops38h 56m
Deal found 7/31![Multiple Airlines logo]()
$1,064
This CheapTickets deal was found by Cheapflights users on 8/1. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:12 am -
2 stops29h 33m
Tue 9/229:45 am -
2 stops28h 25m
Deal found 8/1![Multiple Airlines logo]()
$1,197
This CheapTickets deal was found by Cheapflights users on 8/1. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am -
2 stops33h 45m
Tue 9/229:45 am -
2 stops40h 26m
Deal found 8/1![Multiple Airlines logo]()
$1,209
This Trip.com deal was found by Cheapflights users on 8/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:27 am -
2 stops31h 18m
Tue 9/229:45 am -
2 stops42h 26m
Deal found 8/1![Multiple Airlines logo]()
$1,217
This Trip.com deal was found by Cheapflights users on 8/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:27 am -
3 stops35h 23m
Fri 9/251:15 pm -
3 stops35h 02m
Deal found 8/4![Multiple Airlines logo]()
$1,196
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 August 5, 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 August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:25 pm -
3 stops51h 05m
Deal found 8/3![Multiple Airlines logo]()
$551
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 pm -
3 stops59h 15m
Deal found 8/3![Multiple Airlines logo]()
$576
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:00 pm -
3 stops58h 15m
Deal found 8/3![Multiple Airlines logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:00 am -
3 stops45h 15m
Deal found 8/1![Multiple Airlines logo]()
$580
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 11/37:00 am -
3 stops45h 15m
Deal found 8/2![Multiple Airlines logo]()
$584
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:00 am -
2 stops31h 25m
Deal found 8/1![Multiple Airlines logo]()
$597
This Trip.com deal was found by Cheapflights users on 7/30. 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.
Tue 9/811:05 am -
3 stops58h 55m
Deal found 7/30![Multiple Airlines logo]()
$598
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:00 am -
2 stops31h 50m
Deal found 8/3![Multiple Airlines logo]()
$619
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:55 pm -
2 stops25h 10m
Deal found 8/2![American Airlines logo]()
$623
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Mon 8/103:55 pm -
1 stop25h 00m
Deal found 8/1![American Airlines logo]()
$624
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:53 pm -
2 stops26h 52m
Deal found 7/31![American Airlines logo]()
$625
This Trip.com deal was found by Cheapflights users on 8/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:00 am -
2 stops34h 05m
Deal found 8/4![Multiple Airlines logo]()
$625
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 August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $980 (Trip.com) |
One-way from | $551 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,443 |
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 2,558,603 searches. Data last updated August 5, 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
Quickest round-trip
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Sun 8/9
7:23 pm-7:00 am
1 stop21h 37m
Sydney Kingsford Smith
Sun 8/23
9:30 am-4:35 pm
1 stop21h 05m
$1,237
BaltimoreMelbourne
BWI - MEL
BWIMEL
Baltimore/Washington
Mon 10/19
12:37 pm-8:50 am
2 stops29h 13m
Melbourne
Mon 10/26
11:00 am-5:45 am
2 stops33h 45m
$1,261
BaltimoreMelbourne
BWI - MEL
BWIMEL
Baltimore/Washington
Fri 8/14
6:52 pm-8:15 am
1 stop23h 23m
Melbourne
Sun 8/30
9:30 am-4:35 pm
1 stop21h 05m
$1,261
BaltimoreMelbourne
BWI - MEL
BWIMEL
Baltimore/Washington
Sun 9/13
6:52 pm-8:15 am
1 stop23h 23m
Melbourne
Wed 9/23
9:30 am-4:35 pm
1 stop21h 05m
$1,262
BaltimoreMelbourne
BWI - MEL
BWIMEL
Baltimore/Washington
Mon 11/9
6:34 pm-10:30 am
1 stop23h 56m
Melbourne
Wed 11/25
11:30 am-9:05 pm
1 stop25h 35m
$1,263
BaltimoreMelbourne
BWI - MEL
BWIMEL
Baltimore/Washington
Sun 8/23
6:52 pm-8:15 am
1 stop23h 23m
Melbourne
Wed 9/2
10:55 am-10:09 am
2 stops37h 14m
$1,266
BaltimoreMelbourne
BWI - MEL
BWIMEL
Baltimore/Washington
Mon 9/28
3:04 pm-7:30 am
2 stops26h 26m
Melbourne
Mon 10/5
11:55 am-9:02 pm
2 stops24h 07m
$1,266
BaltimoreMelbourne
BWI - MEL
BWIMEL
Baltimore/Washington
Mon 1/18
8:37 am-9:30 am
1 stop32h 53m
Melbourne
Mon 1/25
12:45 pm-10:34 am
2 stops37h 49m
$1,267
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Wed 9/9
12:02 pm-6:50 am
2 stops28h 48m
Sydney Kingsford Smith
Wed 9/16
9:15 am-7:23 pm
2 stops24h 08m
$1,312
Washington, D.C.Brisbane
IAD - BNE
IADBNE
Washington, D.C. Dulles Intl
Sat 1/9
8:05 pm-9:20 am
2 stops46h 15m
Brisbane
Fri 3/12
3:10 pm-3:55 pm
1 stop39h 45m
$1,401
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.
IAD-SYD
IAD-MEL
BWI-SYD
BWI-MEL
DCA-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
IAD-SYD
IAD-MEL
BWI-SYD
BWI-MEL
What is the cheapest month to book a flight from Washington, D.C. to Australia?
Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Australia (average of $1,380). Flying from Washington, D.C. to Australia in December is currently the most expensive (average of $1,957). 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 2 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 August 5, 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.
Comfort
7.9
Overall
8.0
Boarding
8.2
Entertainment
7.4
Food
7.5
Crew
8.5
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Comfort
7.9
Overall
8.0
Boarding
8.2
Entertainment
7.4
Food
7.5
Crew
8.5
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Comfort
7.9
Overall
8.0
Boarding
8.2
Entertainment
7.4
Food
7.5
Crew
8.5
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Comfort
7.9
Overall
8.0
Boarding
8.2
Entertainment
7.4
Food
7.5
Crew
8.5
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Comfort
7.9
Overall
8.0
Boarding
8.2
Entertainment
7.4
Food
7.5
Crew
8.5
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Comfort
7.9
Overall
8.0
Boarding
8.2
Entertainment
7.4
Food
7.5
Crew
8.5
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
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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Alternative routes for Washington, D.C. to Australia
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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 August 5, 2026.
Popular flight searches
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Washington, D.C. to Australia flights
Consider these flights traveling from Washington, D.C. to Australia.
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Top 7 airlines flying from Washington, D.C. to Australia
Discover the top 7 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 2,558,603 searches. Data last updated August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$282 | Average$795 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$337 | Average$1,564 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$787 | Average$1,294 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$787 | Average$1,596 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$836 | Average$1,463 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,195 | Average$1,718 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$2,062 | Average$2,421 | FlexibilityNo cancel fee | On-time68% |