$578+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SYD
Oct 2 — Oct 91
Round-trip
1 adult, Economy
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Find cheap flights from Washington, D.C. to Australia with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 2, 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 2, 2026.
This Trip.com deal was found by Cheapflights users on 9/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:12 am -
3 stops34h 48m
Wed 10/72:25 pm -
3 stops34h 52m
Deal found 9/2![Multiple Airlines logo]()
$1,059
This Expedia deal was found by Cheapflights users on 9/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:02 am -
2 stops34h 18m
Wed 10/2810:20 am -
2 stops34h 00m
Deal found 9/1![Multiple Airlines logo]()
$1,095
This Trip.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 9/277:50 am -
3 stops48h 35m
Wed 10/72:15 pm -
3 stops35h 02m
Deal found 8/28![Multiple Airlines logo]()
$1,115
This Expedia deal was found by Cheapflights users on 8/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:02 am -
2 stops34h 33m
Sun 11/2211:20 am -
2 stops34h 20m
Deal found 8/31![Multiple Airlines logo]()
$1,134
This Travelocity deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Fri 10/167:02 am -
2 stops34h 18m
Sun 11/111:20 am -
2 stops58h 20m
Deal found 8/28![Multiple Airlines logo]()
$1,143
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 10/196:50 pm -
1 stop23h 25m
Wed 11/412:45 pm -
2 stops26h 23m
Deal found 8/29![United Airlines logo]()
$1,153
This Orbitz deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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.
Fri 10/166:15 pm -
2 stops47h 05m
Mon 11/211:20 am -
2 stops34h 20m
Deal found 8/29![Multiple Airlines logo]()
$1,154
This Trip.com deal was found by Cheapflights users on 8/30. 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.
Sun 10/1812:30 pm -
3 stops42h 55m
Sun 10/252:00 pm -
3 stops55h 20m
Deal found 8/30![Multiple Airlines logo]()
$1,155
This Trip.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/1812:30 pm -
3 stops42h 55m
Mon 10/262:00 pm -
3 stops31h 20m
Deal found 8/28![Multiple Airlines logo]()
$1,163
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 12/16:35 pm -
1 stop23h 55m
Wed 12/911:30 am -
1 stop21h 14m
Deal found 8/28![United Airlines logo]()
$1,165
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 9/285:43 pm -
1 stop23h 47m
Mon 10/511:55 am -
2 stops26h 49m
Deal found 8/28![United Airlines logo]()
$1,169
This Trip.com deal was found by Cheapflights users on 8/31. 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 9/287:50 am -
3 stops38h 00m
Tue 10/202:15 pm -
3 stops31h 05m
Deal found 8/31![Multiple Airlines logo]()
$1,170
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 2, 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 2, 2026.
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Mon 11/28:30 am -
1 stop33h 00m
Wed 11/1811:30 am -
1 stop25h 08m
Deal found 8/31![United Airlines logo]()
$1,165
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 1/2011:00 am -
2 stops29h 00m
Wed 2/310:10 am -
2 stops30h 16m
Deal found 8/28![Delta logo]()
$1,165
This Qantas Airways deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 1/304:57 pm -
1 stop22h 33m
Wed 2/247:50 pm -
2 stops42h 02m
Deal found 8/28![Qantas Airways logo]()
$1,392
This Air Canada deal was found by Cheapflights users on 9/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:43 pm -
3 stops35h 52m
Sun 11/86:00 am -
3 stops30h 10m
Deal found 9/1![Multiple Airlines logo]()
$1,447
This Cathay Pacific deal was found by Cheapflights users on 9/1. 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.
Tue 11/35:10 pm -
2 stops46h 05m
Mon 11/233:15 pm -
2 stops54h 15m
Deal found 9/1![Cathay Pacific logo]()
$1,604
This Alaska Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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.
Tue 10/136:57 pm -
2 stops44h 03m
Tue 10/208:35 pm -
1 stop37h 25m
Deal found 8/29![Alaska Airlines logo]()
$1,773
This Etihad Airways deal was found by Cheapflights users on 9/1. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:10 pm -
1 stop49h 00m
Mon 10/59:35 pm -
1 stop51h 10m
Deal found 9/1![Etihad Airways logo]()
$1,812
This Emirates deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/1210:55 am -
1 stop41h 10m
Mon 10/199:45 pm -
1 stop49h 55m
Deal found 8/28![Emirates logo]()
$1,837
This Qatar Airways deal was found by Cheapflights users on 9/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/88:05 pm -
1 stop29h 45m
Fri 2/124:10 pm -
1 stop39h 45m
Deal found 9/1![Qatar Airways logo]()
$2,190
This Ethiopian Air deal was found by Cheapflights users on 9/1. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1310:00 am -
2 stops63h 00m
Thu 2/256:20 pm -
3 stops53h 40m
Deal found 9/1![Ethiopian Air logo]()
$2,277
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/126:50 pm -
1 stop23h 25m
Mon 10/1911:55 am -
2 stops25h 39m
Deal found 8/28![United Airlines logo]()
$1,169
This Delta deal was found by Cheapflights users on 8/30. 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.
Thu 11/1212:00 pm -
2 stops28h 00m
Sat 11/2110:10 am -
2 stops29h 13m
Deal found 8/30![Delta logo]()
$1,265
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Wed 11/112:30 pm -
1 stop28h 00m
Mon 11/2312:45 pm -
2 stops32h 49m
Deal found 8/28![United Airlines logo]()
$1,169
This Delta deal was found by Cheapflights users on 9/1. 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.
Fri 2/1210:00 am -
2 stops30h 00m
Fri 2/2610:10 am -
2 stops28h 45m
Deal found 9/1![Delta logo]()
$1,265
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 2/912:07 pm -
3 stops30h 23m
Tue 2/1612:45 pm -
2 stops24h 12m
Deal found 8/28![United Airlines logo]()
$1,169
This United Airlines deal was found by Cheapflights users on 8/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:43 pm -
1 stop23h 47m
Mon 10/511:55 am -
2 stops26h 49m
Deal found 8/30![United Airlines logo]()
$1,170
This Air Canada deal was found by Cheapflights users on 8/30. 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.
Thu 11/59:55 am -
3 stops36h 10m
Wed 11/116:00 am -
3 stops31h 26m
Deal found 8/30![Multiple Airlines logo]()
$1,558
This Delta deal was found by Cheapflights users on 9/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/178:10 am -
2 stops32h 20m
Fri 2/2610:40 am -
2 stops29h 06m
Deal found 9/2![Delta logo]()
$1,365
This Cathay Pacific deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:40 am -
2 stops42h 05m
Sun 10/1810:20 pm -
2 stops41h 04m
Deal found 8/28![Cathay Pacific logo]()
$1,707
This Air Canada deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 11/129:55 am -
3 stops36h 10m
Sat 11/216:00 am -
3 stops30h 10m
Deal found 8/28![Multiple Airlines logo]()
$1,575
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/146:31 pm -
1 stop23h 59m
Sun 2/2811:30 am -
1 stop22h 06m
Deal found 9/1![United Airlines logo]()
$1,215
This Emirates deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:55 am -
1 stop29h 10m
Mon 10/266:00 am -
1 stop42h 00m
Deal found 8/28![Emirates logo]()
$1,837
This Cathay Pacific deal was found by Cheapflights users on 8/31. 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.
Wed 9/167:50 am -
2 stops32h 20m
Sun 9/202:05 pm -
2 stops45h 51m
Deal found 8/31![Multiple Airlines logo]()
$1,600
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/126:00 pm -
1 stop23h 30m
Mon 3/111:30 am -
1 stop22h 06m
Deal found 9/1![United Airlines logo]()
$1,215
This Emirates deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Tue 9/2210:55 am -
1 stop45h 10m
Tue 10/69:45 pm -
1 stop49h 55m
Deal found 8/28![Emirates logo]()
$1,837
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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.
Sat 10/247:02 am -
2 stops35h 28m
Sun 11/810:45 pm -
3 stops33h 29m
Deal found 9/1![Alaska Airlines logo]()
$2,114
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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.
Sun 9/207:15 pm -
2 stops33h 35m
Tue 9/298:45 pm -
2 stops32h 55m
Deal found 9/1![Multiple Airlines logo]()
$1,611
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Wed 9/305:43 pm -
1 stop23h 47m
Thu 10/811:55 am -
2 stops25h 39m
Deal found 8/31![United Airlines logo]()
$1,220
This Qantas Airways deal was found by Cheapflights users on 8/30. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/274:59 pm -
1 stop21h 56m
Fri 1/86:55 am -
2 stops27h 46m
Deal found 8/30![Qantas Airways logo]()
$2,200
This Qatar Airways deal was found by Cheapflights users on 8/31. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/48:05 pm -
1 stop30h 25m
Mon 3/2910:10 pm -
1 stop31h 30m
Deal found 8/31![Qatar Airways logo]()
$2,239
Last-minute flights from Washington, D.C. to AustraliaDiscover last-minute flight deals from Washington, D.C. to Australia. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to Australia. Data last updated September 2, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 9/277:50 am -
3 stops48h 35m
Wed 10/72:15 pm -
3 stops35h 02m
Deal found 8/28![Multiple Airlines logo]()
$1,115
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 9/285:43 pm -
1 stop23h 47m
Mon 10/511:55 am -
2 stops26h 49m
Deal found 8/28![United Airlines logo]()
$1,169
This Trip.com deal was found by Cheapflights users on 8/31. 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 9/287:50 am -
3 stops38h 00m
Tue 10/202:15 pm -
3 stops31h 05m
Deal found 8/31![Multiple Airlines logo]()
$1,170
This Trip.com deal was found by Cheapflights users on 9/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:12 am -
3 stops34h 48m
Wed 10/72:25 pm -
3 stops34h 52m
Deal found 9/2![Multiple Airlines logo]()
$1,059
This Delta deal was found by Cheapflights users on 8/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:00 am -
2 stops34h 50m
Wed 10/289:10 am -
2 stops28h 54m
Deal found 8/31![Delta logo]()
$1,165
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Wed 10/148:00 am -
1 stop33h 30m
Wed 10/2810:30 am -
1 stop25h 08m
Deal found 8/31![United Airlines logo]()
$1,175
This Travelocity deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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.
Fri 10/167:02 am -
2 stops34h 18m
Sun 11/111:20 am -
2 stops58h 20m
Deal found 8/28![Multiple Airlines logo]()
$1,143
This Orbitz deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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.
Fri 10/166:15 pm -
2 stops47h 05m
Mon 11/211:20 am -
2 stops34h 20m
Deal found 8/29![Multiple Airlines logo]()
$1,154
This Trip.com deal was found by Cheapflights users on 8/30. 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.
Sun 10/1812:30 pm -
3 stops42h 55m
Sun 10/252:00 pm -
3 stops55h 20m
Deal found 8/30![Multiple Airlines logo]()
$1,155
This Trip.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/1812:30 pm -
3 stops42h 55m
Mon 10/262:00 pm -
3 stops31h 20m
Deal found 8/28![Multiple Airlines logo]()
$1,163
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” 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 10/196:50 pm -
1 stop23h 25m
Wed 11/411:30 am -
1 stop25h 08m
Deal found 8/29![United Airlines logo]()
$1,153
This Expedia deal was found by Cheapflights users on 9/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:02 am -
2 stops34h 18m
Wed 10/2810:20 am -
2 stops34h 00m
Deal found 9/1![Multiple Airlines logo]()
$1,095
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 2, 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 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:12 am -
2 stops30h 18m
Deal found 8/30![Multiple Airlines logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 11/45:40 am -
2 stops32h 45m
Deal found 9/1![Multiple Airlines logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” 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 10/196:00 am -
2 stops34h 30m
Deal found 8/28![Multiple Airlines logo]()
$581
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 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
Deal found 8/30![Multiple Airlines logo]()
$584
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 pm -
2 stops45h 50m
Deal found 8/30![Multiple Airlines logo]()
$584
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:12 am -
2 stops30h 18m
Deal found 8/31![Multiple Airlines logo]()
$586
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Tue 11/107:00 am -
2 stops31h 25m
Deal found 9/1![Multiple Airlines logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:42 pm -
2 stops47h 03m
Deal found 8/31![Multiple Airlines logo]()
$589
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:22 am -
2 stops31h 08m
Deal found 8/30![Multiple Airlines logo]()
$589
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:00 am -
2 stops31h 25m
Deal found 8/31![Multiple Airlines logo]()
$592
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Mon 9/282:54 pm -
2 stops24h 06m
Deal found 8/31![American Airlines logo]()
$595
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
2 stops34h 30m
Deal found 8/30![Multiple Airlines logo]()
$595
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 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,082 (Expedia) |
One-way from | $578 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,450 |
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 2, 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
Mon 11/2
8:30 am-9:30 am
1 stop33h 00m
Melbourne
Wed 11/18
11:30 am-8:38 pm
1 stop25h 08m
$1,165
BaltimoreMelbourne
BWI Baltimore/Washington - MEL Melbourne
BWIMEL
Baltimore/Washington
Wed 1/20
11:00 am-8:00 am
2 stops29h 00m
Melbourne
Wed 2/3
10:10 am-12:26 am
2 stops30h 16m
$1,165
BaltimoreMelbourne
BWI Baltimore/Washington - MEL Melbourne
BWIMEL
Baltimore/Washington
Mon 10/12
6:50 pm-9:15 am
1 stop23h 25m
Melbourne
Mon 10/19
11:55 am-10:34 pm
2 stops25h 39m
$1,169
BaltimoreMelbourne
BWI Baltimore/Washington - MEL Melbourne
BWIMEL
Baltimore/Washington
Wed 11/11
2:30 pm-10:30 am
1 stop28h 00m
Melbourne
Mon 11/23
12:45 pm-5:34 am
2 stops32h 49m
$1,169
BaltimoreMelbourne
BWI Baltimore/Washington - MEL Melbourne
BWIMEL
Baltimore/Washington
Tue 2/9
12:07 pm-10:30 am
3 stops30h 23m
Melbourne
Tue 2/16
12:45 pm-8:57 pm
2 stops24h 12m
$1,169
BaltimoreMelbourne
BWI Baltimore/Washington - MEL Melbourne
BWIMEL
Baltimore/Washington
Mon 9/28
5:43 pm-7:30 am
1 stop23h 47m
Melbourne
Mon 10/5
11:55 am-11:44 pm
2 stops26h 49m
$1,170
BaltimoreMelbourne
BWI Baltimore/Washington - MEL Melbourne
BWIMEL
Baltimore/Washington
Sun 2/14
6:31 pm-10:30 am
1 stop23h 59m
Melbourne
Sun 2/28
11:30 am-5:36 pm
1 stop22h 06m
$1,215
Quickest round-trip
BaltimoreMelbourne
BWI Baltimore/Washington - MEL Melbourne
BWIMEL
Baltimore/Washington
Fri 2/12
6:00 pm-9:30 am
1 stop23h 30m
Melbourne
Mon 3/1
11:30 am-5:36 pm
1 stop22h 06m
$1,215
BaltimoreMelbourne
BWI Baltimore/Washington - MEL Melbourne
BWIMEL
Baltimore/Washington
Wed 9/30
5:43 pm-7:30 am
1 stop23h 47m
Melbourne
Thu 10/8
11:55 am-10:34 pm
2 stops25h 39m
$1,220
BaltimoreMelbourne
BWI Baltimore/Washington - MEL Melbourne
BWIMEL
Baltimore/Washington
Thu 11/12
12:00 pm-8:00 am
2 stops28h 00m
Melbourne
Sat 11/21
10:10 am-11:23 pm
2 stops29h 13m
$1,265
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.
BWI-MEL
BWI-BNE
DCA-SYD
IAD-BNE
DCA-BNE
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
BWI-MEL
BWI-BNE
DCA-SYD
IAD-BNE
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 $1,368). Flying from Washington, D.C. to Australia in December is currently the most expensive (average of $1,949). 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 September 2, 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
Crew
8.5
Food
7.4
Entertainment
7.4
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Comfort
7.9
Crew
8.5
Food
7.4
Entertainment
7.4
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Comfort
7.9
Crew
8.5
Food
7.4
Entertainment
7.4
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Comfort
7.9
Crew
8.5
Food
7.4
Entertainment
7.4
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Comfort
7.9
Crew
8.5
Food
7.4
Entertainment
7.4
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Comfort
7.9
Crew
8.5
Food
7.4
Entertainment
7.4
Overall
8.0
Boarding
8.2
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
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Washington, D.C. and Australia flights
Browse other Washington, D.C. and Australia flight options. Last updated on September 2, 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 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$357 | Average$1,594 | 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$1,588 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,149 | Average$1,669 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$2,062 | Average$2,586 | FlexibilityNo cancel fee | On-time68% |