$657+ Cheap flights from Dulles Intl (IAD) 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SYD
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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Cheapest flights from Dulles Intl to AustraliaExplore the most affordable flight options available from Dulles Intl to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
Explore the most affordable flight options available from Dulles Intl to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
This Trip.com deal was found by Cheapflights users on 11/3. 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 11/117:48 am -
3 stops35h 42m
Mon 11/2311:40 am -
3 stops32h 30m
Deal found 11/3![Multiple Airlines logo]()
$1,274
This oojo deal was found by Cheapflights users on 11/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:00 am -
2 stops34h 35m
Mon 11/167:25 pm -
2 stops43h 19m
Deal found 11/4![Air New Zealand logo]()
$1,336
This Trip.com deal was found by Cheapflights users on 10/31. 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.
Tue 12/812:06 pm -
3 stops32h 29m
Tue 3/92:00 pm -
3 stops31h 42m
Deal found 10/31![Multiple Airlines logo]()
$1,345
This oojo deal was found by Cheapflights users on 11/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:00 am -
2 stops36h 55m
Tue 11/1712:10 pm -
2 stops33h 09m
Deal found 11/4![Air New Zealand logo]()
$1,346
This oojo deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:54 pm -
2 stops59h 56m
Tue 5/1811:55 am -
2 stops26h 55m
Deal found 11/3![Air New Zealand logo]()
$1,347
This oojo deal was found by Cheapflights users on 10/31. 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 12/88:02 pm -
2 stops57h 48m
Tue 3/911:50 am -
2 stops26h 41m
Deal found 10/31![Air New Zealand logo]()
$1,399
This oojo deal was found by Cheapflights users on 11/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:00 am -
2 stops34h 35m
Fri 11/132:05 pm -
2 stops26h 35m
Deal found 11/4![Air New Zealand logo]()
$1,413
This Trip.com deal was found by Cheapflights users on 11/4. 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.
Tue 12/812:06 pm -
2 stops29h 24m
Tue 12/226:45 am -
3 stops39h 22m
Deal found 11/4![Multiple Airlines logo]()
$1,420
This oojo deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:02 pm -
2 stops44h 33m
Fri 12/1111:50 am -
2 stops25h 15m
Deal found 11/2![Air New Zealand logo]()
$1,428
This oojo deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 am -
2 stops34h 35m
Thu 12/107:25 pm -
2 stops41h 40m
Deal found 11/1![Air New Zealand logo]()
$1,432
This oojo deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:30 am -
2 stops32h 25m
Sun 1/248:15 am -
2 stops30h 30m
Deal found 11/3![Air New Zealand logo]()
$1,442
This oojo deal was found by Cheapflights users on 11/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 am -
2 stops34h 35m
Sat 11/2111:50 am -
2 stops33h 29m
Deal found 11/4![Air New Zealand logo]()
$1,460
Best flights from Dulles Intl to AustraliaDiscover carefully curated flight deals from Dulles Intl to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from Dulles Intl to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This Turkish Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 11/101:30 pm -
2 stops37h 55m
Tue 12/19:35 pm -
2 stops37h 50m
Deal found 11/3![Turkish Airlines logo]()
$1,535
This Cathay Pacific deal was found by Cheapflights users on 11/1. 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.
Sun 11/82:42 pm -
2 stops41h 38m
Thu 11/1212:50 am -
2 stops43h 48m
Deal found 11/1![Multiple Airlines logo]()
$1,661
This Delta deal was found by Cheapflights users on 11/2. 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.
Sun 11/228:05 am -
2 stops32h 25m
Wed 12/910:40 am -
2 stops29h 07m
Deal found 11/2![Delta logo]()
$1,731
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 4/1011:00 am -
3 stops29h 45m
Thu 4/229:30 pm -
3 stops35h 31m
Deal found 11/1![Alaska Airlines logo]()
$1,777
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/13:15 pm -
2 stops25h 15m
Wed 2/1711:20 am -
1 stop19h 49m
Deal found 11/3![United Airlines logo]()
$1,826
This Emirates deal was found by Cheapflights users on 11/1. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/310:35 am -
1 stop28h 25m
Mon 2/89:10 pm -
1 stop51h 25m
Deal found 11/1![Emirates logo]()
$1,835
This oojo deal was found by Cheapflights users on 11/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/812:40 pm -
1 stop28h 50m
Tue 12/227:10 pm -
2 stops45h 35m
Deal found 11/4![Air New Zealand logo]()
$1,866
This Etihad Airways deal was found by Cheapflights users on 11/3. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:25 pm -
1 stop48h 05m
Tue 12/14:50 pm -
1 stop32h 10m
Deal found 11/3![Etihad Airways logo]()
$1,914
This KAYAK deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:57 pm -
2 stops48h 03m
Sun 12/612:00 pm -
2 stops33h 04m
Deal found 11/2![Cathay Pacific logo]()
$1,936
This Qatar Airways deal was found by Cheapflights users on 11/4. 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.
Thu 11/198:05 pm -
1 stop35h 15m
Sat 12/55:10 pm -
1 stop38h 45m
Deal found 11/4![Qatar Airways logo]()
$2,016
This oojo deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:39 pm -
2 stops25h 26m
Wed 12/96:20 am -
2 stops33h 10m
Deal found 11/3![Qantas Airways logo]()
$2,068
This Malaysia Airlines deal was found by Cheapflights users on 11/4. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:05 pm -
2 stops40h 25m
Fri 11/204:15 pm -
2 stops36h 40m
Deal found 11/4![Malaysia Airlines logo]()
$2,232
This Ethiopian Air deal was found by Cheapflights users on 11/3. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/159:50 pm -
3 stops51h 55m
Wed 3/316:20 pm -
3 stops53h 35m
Deal found 11/3![Ethiopian Air logo]()
$2,325
This Air Canada deal was found by Cheapflights users on 11/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/11:19 pm -
2 stops28h 26m
Wed 2/176:05 am -
3 stops29h 05m
Deal found 11/4![Air Canada logo]()
$2,374
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Sat 12/57:18 am -
2 stops38h 42m
Wed 12/166:00 am -
3 stops28h 14m
Deal found 10/31![American Airlines logo]()
$2,435
This KLM deal was found by Cheapflights users on 10/31. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:40 pm -
2 stops43h 35m
Sun 1/244:00 pm -
3 stops39h 55m
Deal found 10/31![KLM logo]()
$2,857
This Turkish Airlines deal was found by Cheapflights users on 11/4. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/89:20 pm -
2 stops31h 25m
Fri 2/1210:35 pm -
2 stops53h 10m
Deal found 11/4![Turkish Airlines logo]()
$1,541
This Cathay Pacific deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/16:00 am -
3 stops40h 35m
Sat 2/2012:50 am -
2 stops36h 58m
Deal found 11/4![Multiple Airlines logo]()
$1,835
This United Airlines deal was found by Cheapflights users on 11/4. 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 2/12:34 pm -
1 stop25h 56m
Sun 2/2111:20 am -
1 stop19h 49m
Deal found 11/4![United Airlines logo]()
$1,871
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:30 pm -
2 stops26h 00m
Fri 5/219:15 am -
2 stops23h 11m
Deal found 11/3![Delta logo]()
$1,881
This Emirates deal was found by Cheapflights users on 11/2. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:35 am -
1 stop43h 55m
Tue 12/19:10 pm -
1 stop51h 25m
Deal found 11/2![Emirates logo]()
$1,918
This oojo deal was found by Cheapflights users on 10/31. 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 11/178:05 pm -
2 stops35h 00m
Mon 1/2512:30 pm -
2 stops43h 25m
Deal found 10/31![Qatar Airways logo]()
$2,041
This Turkish Airlines deal was found by Cheapflights users on 11/4. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/271:30 pm -
2 stops37h 55m
Sat 12/129:35 pm -
2 stops54h 10m
Deal found 11/4![Turkish Airlines logo]()
$1,865
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Sat 1/231:00 pm -
2 stops27h 30m
Sat 2/611:20 am -
1 stop19h 46m
Deal found 11/1![United Airlines logo]()
$1,926
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 11/227:00 am -
3 stops31h 25m
Mon 12/711:15 am -
3 stops34h 20m
Deal found 11/1![Alaska Airlines logo]()
$2,164
This FlightHub deal was found by Cheapflights users on 10/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/235:39 pm -
2 stops37h 51m
Thu 1/1411:50 pm -
2 stops34h 20m
Deal found 10/31![Air New Zealand logo]()
$2,176
This KAYAK deal was found by Cheapflights users on 11/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:00 am -
2 stops40h 00m
Sat 12/266:30 pm -
2 stops26h 20m
Deal found 11/4![Qantas Airways logo]()
$2,183
This Cathay Pacific deal was found by Cheapflights users on 10/31. 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.
Thu 1/76:00 am -
2 stops38h 30m
Sun 1/313:30 pm -
2 stops47h 25m
Deal found 10/31![Multiple Airlines logo]()
$2,009
This Qatar Airways deal was found by Cheapflights users on 10/30. 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.
Sun 2/78:05 pm -
2 stops44h 15m
Thu 2/1112:30 pm -
2 stops43h 25m
Deal found 10/30![Qatar Airways logo]()
$2,066
This Emirates deal was found by Cheapflights users on 11/4. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1310:35 am -
2 stops51h 40m
Wed 2/1711:40 am -
2 stops59h 55m
Deal found 11/4![Emirates logo]()
$2,137
Last-minute flights from Dulles Intl to AustraliaDiscover last-minute flight deals from Dulles Intl to Australia. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Australia. Data last updated November 5, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 11/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:00 am -
2 stops34h 35m
Fri 11/132:05 pm -
2 stops26h 35m
Deal found 11/4![Air New Zealand logo]()
$1,413
This oojo deal was found by Cheapflights users on 11/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:00 am -
2 stops36h 55m
Tue 11/1712:10 pm -
2 stops33h 09m
Deal found 11/4![Air New Zealand logo]()
$1,346
This oojo deal was found by Cheapflights users on 11/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:00 am -
2 stops34h 35m
Mon 11/167:25 pm -
2 stops43h 19m
Deal found 11/4![Air New Zealand logo]()
$1,336
This Trip.com deal was found by Cheapflights users on 11/3. 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 11/117:48 am -
3 stops35h 42m
Mon 11/2311:40 am -
3 stops32h 30m
Deal found 11/3![Multiple Airlines logo]()
$1,274
This oojo deal was found by Cheapflights users on 11/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 am -
2 stops34h 35m
Sat 11/2111:50 am -
2 stops33h 29m
Deal found 11/4![Air New Zealand logo]()
$1,460
This oojo deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:54 pm -
2 stops59h 56m
Tue 5/1811:55 am -
2 stops26h 55m
Deal found 11/3![Air New Zealand logo]()
$1,347
This oojo deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 am -
2 stops34h 35m
Thu 12/107:25 pm -
2 stops41h 40m
Deal found 11/1![Air New Zealand logo]()
$1,432
This oojo deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:02 pm -
2 stops44h 33m
Fri 12/1111:50 am -
2 stops25h 15m
Deal found 11/2![Air New Zealand logo]()
$1,428
This Trip.com deal was found by Cheapflights users on 10/31. 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.
Tue 12/812:06 pm -
3 stops32h 29m
Tue 3/92:00 pm -
3 stops31h 42m
Deal found 10/31![Multiple Airlines logo]()
$1,345
This oojo deal was found by Cheapflights users on 10/31. 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 12/88:02 pm -
2 stops57h 48m
Tue 3/911:50 am -
2 stops26h 41m
Deal found 10/31![Air New Zealand logo]()
$1,399
This Trip.com deal was found by Cheapflights users on 11/4. 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.
Tue 12/812:06 pm -
2 stops29h 24m
Tue 12/226:45 am -
3 stops39h 22m
Deal found 11/4![Multiple Airlines logo]()
$1,420
This oojo deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:30 am -
2 stops32h 25m
Sun 1/248:15 am -
2 stops30h 30m
Deal found 11/3![Air New Zealand logo]()
$1,442
One-way flights from Dulles Intl to AustraliaSearch for one-way flight options from Dulles Intl to Australia. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from Dulles Intl to Australia. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Fri 11/1311:35 pm -
3 stops55h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$657
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:57 pm -
2 stops41h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$679
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Fri 11/2711:35 pm -
3 stops56h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$699
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Thu 12/38:57 pm -
3 stops55h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$706
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 12/110:33 pm -
3 stops53h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$715
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 11/1811:35 pm -
3 stops46h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$728
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Mon 11/231:09 pm -
2 stops49h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$740
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Thu 12/318:51 pm -
2 stops41h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$745
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Mon 11/1611:35 pm -
2 stops44h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$746
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Thu 12/248:51 pm -
2 stops41h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$749
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Fri 12/255:35 am -
2 stops32h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$758
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 11/1412:33 pm -
2 stops49h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$763
Find flight deals from Dulles Intl to Australia
Keep the following information in mind while searching for Dulles Intl to Australia flight deals. Data was last updated November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,286 (Bravofly) |
One-way from | $657 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,418 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl 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 November 5, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Adelaide
IAD Washington, D.C. Dulles Intl - ADL Adelaide
IADADL
Washington, D.C. Dulles Intl
Wed 11/18
6:00 am-10:30 am
2 stops37h 00m
Adelaide
Wed 12/31
12:00 am-9:30 am
Nonstop0h 00m
$788
Washington, D.C.Adelaide
IAD Washington, D.C. Dulles Intl - ADL Adelaide
IADADL
Washington, D.C. Dulles Intl
Tue 11/17
5:17 pm-10:30 am
2 stops49h 43m
Adelaide
Wed 12/31
12:00 am-9:30 am
Nonstop0h 00m
$804
Washington, D.C.Melbourne
IAD Washington, D.C. Dulles Intl - MEL Melbourne
IADMEL
Washington, D.C. Dulles Intl
Wed 12/2
12:06 pm-12:25 pm
3 stops32h 19m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$805
Washington, D.C.Sydney
IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith
IADSYD
Washington, D.C. Dulles Intl
Mon 11/9
6:00 am-8:50 pm
2 stops46h 50m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$807
Washington, D.C.Sydney
IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith
IADSYD
Washington, D.C. Dulles Intl
Sun 11/8
5:17 pm-7:15 am
2 stops45h 58m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$808
Washington, D.C.Adelaide
IAD Washington, D.C. Dulles Intl - ADL Adelaide
IADADL
Washington, D.C. Dulles Intl
Thu 11/26
6:50 am-12:15 pm
3 stops37h 55m
Adelaide
Wed 12/31
12:00 am-9:30 am
Nonstop0h 00m
$830
Washington, D.C.Perth
IAD Washington, D.C. Dulles Intl - PER Perth
IADPER
Washington, D.C. Dulles Intl
Sat 11/14
6:00 am-6:55 am
2 stops35h 55m
Perth
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$838
Washington, D.C.Sydney
IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith
IADSYD
Washington, D.C. Dulles Intl
Tue 12/8
12:06 pm-12:35 pm
3 stops32h 29m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$850
Washington, D.C.Melbourne
IAD Washington, D.C. Dulles Intl - MEL Melbourne
IADMEL
Washington, D.C. Dulles Intl
Wed 1/13
1:30 pm-8:45 pm
2 stops39h 15m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$859
Washington, D.C.Sydney
IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith
IADSYD
Washington, D.C. Dulles Intl
Mon 12/28
9:20 pm-7:25 pm
2 stops54h 05m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$861
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Dulles Intl to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Dulles Intl with our price prediction graph.
IAD-ADL
IAD-MEL
IAD-SYD
IAD-PER
IAD-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. Dulles Intl Airport to Australia
IAD-AU0
IAD-ADL
IAD-MEL
IAD-SYD
IAD-PER
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Australia?
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Australia (average of $1,288). Flying from Washington, D.C. Dulles Intl Airport to Australia in December is currently the most expensive (average of $1,982). 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. Dulles Intl Airport to Australia?
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Australia may vary depending on when you book. For the best chance of a lower fare, look to book 3 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 November 5, 2026.
Get a feel of what it's like to fly with Air New Zealand,Qantas Airways, andQatar Airways from Washington, D.C. Dulles Intl Airport to Australia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Food
7.5
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Comfort
7.9
Food
7.5
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Comfort
7.9
Food
7.5
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Comfort
7.9
Food
7.5
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Comfort
7.9
Food
7.5
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Comfort
7.9
Food
7.5
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl 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 Dulles Intl 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.
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Dulles Intl and Australia flights
Browse other Dulles Intl and Australia flight options. Last updated on November 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Australia regions
Consider these flights traveling to Australia regions.
Top 5 airlines flying from Dulles Intl to Australia
Discover the top 5 airlines that operate flights from Dulles Intl 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 November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$337 | Average$1,721 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$839 | Average$1,391 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$973 | Average$1,643 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,230 | Average$1,463 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$2,062 | Average$2,685 | FlexibilityNo cancel fee | On-time68% |