$516+ Cheap flights from Denver (DEN) 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SYD
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Cheapest flights from Denver to AustraliaExplore the most affordable flight options available from Denver to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
Explore the most affordable flight options available from Denver to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
This Trip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 11/212:02 pm
DEN
- MEL
2 stops30h 43m
Multiple Airlines
Wed 11/181:45 pm
MEL
- DEN
2 stops22h 27m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$962
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 10/2612:17 pm
DEN
- BNE
1 stop25h 33m
Multiple Airlines
Tue 11/311:25 am
BNE
- DEN
2 stops23h 47m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$966
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/249:15 am
DEN
- SYD
1 stop30h 15m
Multiple Airlines
Fri 10/92:15 pm
SYD
- DEN
2 stops36h 25m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$969
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 11/310:29 pm
DEN
- MEL
1 stop41h 01m
Multiple Airlines
Mon 11/161:35 pm
MEL
- DEN
2 stops38h 20m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$982
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/2410:44 pm
DEN
- SYD
1 stop40h 46m
Multiple Airlines
Thu 10/82:15 pm
SYD
- DEN
2 stops27h 10m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$989
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:29 pm
DEN
- SYD
1 stop40h 01m
Multiple Airlines
Tue 11/32:00 pm
SYD
- DEN
2 stops22h 12m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$991
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 11/512:02 pm
DEN
- SYD
1 stop24h 23m
Multiple Airlines
Sun 11/152:00 pm
SYD
- DEN
2 stops37h 55m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$992
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 9/912:42 pm
DEN
- SYD
1 stop26h 48m
Multiple Airlines
Tue 9/151:15 pm
SYD
- DEN
2 stops44h 17m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$996
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 11/310:29 pm
DEN
- MEL
1 stop41h 01m
Multiple Airlines
Thu 11/191:35 pm
MEL
- DEN
2 stops28h 50m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,000
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 9/67:00 am
DEN
- SYD
1 stop32h 30m
Multiple Airlines
Tue 9/151:15 pm
SYD
- DEN
2 stops36h 17m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,002
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/2310:44 pm
DEN
- MEL
1 stop40h 01m
Multiple Airlines
Mon 10/52:20 pm
MEL
- DEN
2 stops36h 12m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,005
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 11/710:29 pm
DEN
- BNE
1 stop38h 21m
Multiple Airlines
Wed 11/1811:25 am
BNE
- DEN
2 stops23h 47m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,014
Best flights from Denver to AustraliaDiscover carefully curated flight deals from Denver to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated flight deals from Denver to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This Trip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/87:25 am
DEN
- PER
2 stops41h 15m
Multiple Airlines
Tue 9/1510:30 am
PER
- DEN
2 stops37h 02m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,362
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/289:10 pm
DEN
- SYD
1 stop19h 10m
United Airlines
Tue 11/311:50 am
SYD
- DEN
1 stop20h 30m
United Airlines
Deal found 7/22![United Airlines logo]()
$1,466
This Air Canada deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:50 pm
DEN
- BNE
1 stop19h 15m
Air Canada
Wed 9/1610:00 am
BNE
- DEN
1 stop22h 58m
Air Canada
Deal found 7/27![Air Canada logo]()
$1,506
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/1210:45 am
DEN
- SYD
2 stops28h 05m
Delta
Wed 9/239:15 am
SYD
- DEN
2 stops26h 25m
Delta
Deal found 7/24![Delta logo]()
$1,521
This oojo deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/48:22 am
DEN
- PER
2 stops44h 13m
Qatar Airways
Fri 9/1110:45 pm
PER
- DEN
2 stops37h 56m
Qatar Airways
Deal found 7/23![Qatar Airways logo]()
$1,631
This BusinessClass deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:45 pm
DEN
- CBR
2 stops27h 25m
Air New Zealand
Mon 8/316:30 pm
CBR
- DEN
3 stops41h 15m
Air New Zealand
Deal found 7/27![Air New Zealand logo]()
$1,796
This oojo deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 10/247:18 am
DEN
- AVV
2 stops31h 17m
Qantas Airways
Sat 11/74:25 pm
AVV
- DEN
2 stops47h 49m
Qantas Airways
Deal found 7/25![Qantas Airways logo]()
$1,845
This KAYAK deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:22 am
DEN
- CBR
3 stops36h 43m
ANA
Tue 10/209:05 am
CBR
- DEN
3 stops49h 58m
ANA
Deal found 7/23![ANA logo]()
$1,850
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/258:29 pm
DEN
- BNE
2 stops42h 01m
United Airlines
Tue 9/110:30 am
BNE
- DEN
2 stops25h 15m
United Airlines
Deal found 7/26![United Airlines logo]()
$1,469
This Trip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Sat 8/227:00 am
DEN
- DRW
2 stops37h 25m
Multiple Airlines
Sat 8/2912:45 pm
DRW
- DEN
2 stops27h 29m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,481
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 10/106:00 pm
DEN
- MEL
2 stops45h 50m
Delta
Sat 10/3111:00 am
MEL
- DEN
1 stop27h 52m
Delta
Deal found 7/27![Delta logo]()
$1,550
This FlightHub deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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.
Mon 9/149:10 am
DEN
- ADL
2 stops35h 10m
Air Canada
Sun 9/279:20 pm
ADL
- DEN
2 stops35h 08m
Air Canada
Deal found 7/27![Air Canada logo]()
$1,555
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/107:43 pm
DEN
- MEL
1 stop19h 47m
United Airlines
Tue 8/2510:55 am
MEL
- DEN
1 stop21h 42m
United Airlines
Deal found 7/24![United Airlines logo]()
$1,471
This United deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:10 pm
DEN
- ADL
2 stops24h 15m
Multiple Airlines
Sat 10/315:05 pm
ADL
- DEN
2 stops38h 45m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,504
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 10/2412:22 pm
DEN
- MEL
1 stop27h 28m
Delta
Sat 11/712:00 pm
MEL
- DEN
1 stop27h 52m
Delta
Deal found 7/26![Delta logo]()
$1,566
This Travelocity deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Sun 10/259:50 am
DEN
- ADL
3 stops35h 35m
Air Canada
Sat 10/315:05 pm
ADL
- DEN
2 stops37h 03m
Air Canada
Deal found 7/23![Air Canada logo]()
$1,606
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 9/93:50 pm
DEN
- BNE
1 stop22h 40m
United Airlines
Sat 9/195:05 pm
BNE
- DEN
2 stops40h 53m
United Airlines
Deal found 7/25![United Airlines logo]()
$1,488
This KAYAK deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/235:45 pm
DEN
- CBR
3 stops29h 10m
Air New Zealand
Sun 8/308:55 am
CBR
- DEN
3 stops29h 13m
Air New Zealand
Deal found 7/24![Air New Zealand logo]()
$1,816
This Air Canada deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/77:45 pm
DEN
- AVV
2 stops26h 35m
Multiple Airlines
Mon 9/148:55 pm
AVV
- DEN
2 stops36h 03m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,537
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 10/11:40 pm
DEN
- SYD
2 stops25h 10m
Delta
Thu 10/1510:15 am
SYD
- DEN
2 stops26h 19m
Delta
Deal found 7/26![Delta logo]()
$1,571
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 9/1411:18 am
DEN
- ADL
2 stops32h 22m
United Airlines
Sun 9/276:05 am
ADL
- DEN
2 stops23h 49m
United Airlines
Deal found 7/26![United Airlines logo]()
$1,503
This BusinessClass deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:45 pm
DEN
- DRW
3 stops38h 55m
Air New Zealand
Sat 8/291:05 pm
DRW
- DEN
2 stops40h 47m
Air New Zealand
Deal found 7/22![Air New Zealand logo]()
$1,874
This Air Canada deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:50 pm
DEN
- CBR
2 stops27h 40m
Multiple Airlines
Tue 10/206:35 am
CBR
- DEN
2 stops22h 56m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,561
This Air Canada deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 10/1712:05 pm
DEN
- BNE
1 stop27h 00m
Air Canada
Wed 10/2110:00 am
BNE
- DEN
1 stop20h 51m
Air Canada
Deal found 7/27![Air Canada logo]()
$1,791
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/211:30 pm
DEN
- BNE
2 stops25h 00m
United Airlines
Fri 10/210:30 am
BNE
- DEN
1 stop18h 06m
United Airlines
Deal found 7/23![United Airlines logo]()
$1,519
This Air Canada deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/247:45 pm
DEN
- CBR
2 stops27h 45m
Multiple Airlines
Mon 8/316:20 am
CBR
- DEN
2 stops26h 53m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,578
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 11/78:30 pm
DEN
- SYD
1 stop40h 30m
United Airlines
Sat 11/1411:20 am
SYD
- DEN
1 stop21h 02m
United Airlines
Deal found 7/26![United Airlines logo]()
$1,524
This United deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:50 pm
DEN
- CBR
2 stops29h 25m
Multiple Airlines
Sun 8/307:15 am
CBR
- DEN
2 stops28h 52m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,586
This BusinessClass deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:34 pm
DEN
- TSV
2 stops33h 36m
Air New Zealand
Sat 8/153:30 pm
TSV
- DEN
3 stops54h 49m
Air New Zealand
Deal found 7/22![Air New Zealand logo]()
$2,112
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/93:50 pm
DEN
- MEL
2 stops23h 40m
United Airlines
Thu 9/2410:55 am
MEL
- DEN
2 stops21h 29m
United Airlines
Deal found 7/23![United Airlines logo]()
$1,526
Last-minute flights from Denver to AustraliaDiscover last-minute flight deals from Denver to Australia. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Australia. Data last updated July 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 7/287:25 am
DEN
- SYD
1 stop32h 05m
Multiple Airlines
Tue 8/41:15 pm
SYD
- DEN
2 stops36h 48m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,237
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 7/2810:39 pm
DEN
- SYD
1 stop40h 51m
Multiple Airlines
Tue 8/111:15 pm
SYD
- DEN
2 stops36h 48m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,279
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/17:00 am
DEN
- SYD
1 stop32h 30m
Multiple Airlines
Tue 8/111:15 pm
SYD
- DEN
2 stops40h 16m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,262
This Trip.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/107:00 am
DEN
- MEL
1 stop31h 45m
Multiple Airlines
Tue 8/259:45 am
MEL
- DEN
1 stop29h 36m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,186
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/2110:39 pm
DEN
- SYD
1 stop40h 51m
Multiple Airlines
Fri 8/281:15 pm
SYD
- DEN
2 stops36h 48m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,098
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/2210:39 pm
DEN
- MEL
1 stop40h 06m
Multiple Airlines
Sat 8/299:45 am
MEL
- DEN
1 stop30h 59m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,172
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/2210:39 pm
DEN
- BNE
1 stop38h 21m
Multiple Airlines
Sat 8/298:35 pm
BNE
- DEN
1 stop20h 09m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,182
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/237:00 am
DEN
- SYD
1 stop32h 30m
Multiple Airlines
Fri 9/41:15 pm
SYD
- DEN
2 stops36h 26m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,223
This Trip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/237:00 am
DEN
- SYD
1 stop32h 30m
Multiple Airlines
Sun 8/309:10 am
SYD
- DEN
1 stop31h 34m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,274
This Trip.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/257:25 am
DEN
- SYD
2 stops58h 00m
Multiple Airlines
Tue 9/111:45 am
SYD
- DEN
3 stops59h 48m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,259
This Trip.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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.
Thu 8/277:00 am
DEN
- SYD
2 stops34h 25m
Multiple Airlines
Mon 8/3111:45 am
SYD
- DEN
3 stops32h 03m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$1,264
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/297:00 am
DEN
- MEL
1 stop31h 45m
Multiple Airlines
Wed 9/239:45 am
MEL
- DEN
1 stop23h 47m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,265
One-way flights from Denver to AustraliaSearch for one-way flight options from Denver to Australia. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options from Denver to Australia. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:29 pm
DEN
- SYD
3 stops49h 51m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/17:25 am
DEN
- SYD
3 stops40h 30m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:17 pm
DEN
- MEL
1 stop25h 28m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$528
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/155:05 am
DEN
- SYD
3 stops58h 25m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/135:23 pm
DEN
- SYD
3 stops30h 32m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 11/310:30 pm
DEN
- SYD
3 stops51h 45m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/221:10 pm
DEN
- SYD
3 stops36h 30m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$550
This Trip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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.
Thu 8/277:00 am
DEN
- SYD
2 stops34h 25m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$573
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 12/510:25 am
DEN
- SYD
2 stops39h 50m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$582
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:17 pm
DEN
- BNE
1 stop24h 43m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$586
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/151:10 pm
DEN
- SYD
1 stop26h 20m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$591
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/1210:39 pm
DEN
- MEL
2 stops38h 21m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$637
Find flight deals from Denver to Australia
Keep the following information in mind while searching for Denver to Australia flight deals. Data was last updated July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $962 (Trip.com) |
One-way from | $516 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,231 |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver 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 July 28, 2026.
Use the filters below to find and compare flights from Denver to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverPerth
DEN - PER
DENPER
Denver Intl
Tue 9/8
7:25 am-2:40 pm
2 stops41h 15m
Perth
Tue 9/15
10:30 am-9:32 am
2 stops37h 02m
$1,362
Quickest round-trip
DenverSydney
DEN - SYD
DENSYD
Denver Intl
Wed 10/28
9:10 pm-9:20 am
1 stop19h 10m
Sydney Kingsford Smith
Tue 11/3
11:50 am-2:20 pm
1 stop20h 30m
$1,466
DenverBrisbane
DEN - BNE
DENBNE
Denver Intl
Tue 8/25
8:29 pm-6:30 am
2 stops42h 01m
Brisbane
Tue 9/1
10:30 am-7:45 pm
2 stops25h 15m
$1,469
DenverMelbourne
DEN - MEL
DENMEL
Denver Intl
Mon 8/10
7:43 pm-7:30 am
1 stop19h 47m
Melbourne
Tue 8/25
10:55 am-4:37 pm
1 stop21h 42m
$1,471
DenverDarwin
DEN - DRW
DENDRW
Denver Intl
Sat 8/22
7:00 am-11:55 am
2 stops37h 25m
Darwin
Sat 8/29
12:45 pm-12:44 am
2 stops27h 29m
$1,481
DenverBrisbane
DEN - BNE
DENBNE
Denver Intl
Wed 9/9
3:50 pm-6:30 am
1 stop22h 40m
Brisbane
Sat 9/19
5:05 pm-5:58 pm
2 stops40h 53m
$1,488
DenverAdelaide
DEN - ADL
DENADL
Denver Intl
Mon 9/14
11:18 am-11:10 am
2 stops32h 22m
Adelaide
Sun 9/27
6:05 am-2:24 pm
2 stops23h 49m
$1,503
DenverAdelaide
DEN - ADL
DENADL
Denver Intl
Sun 10/25
9:10 pm-1:55 pm
2 stops24h 15m
Adelaide
Sat 10/31
5:05 pm-3:20 pm
2 stops38h 45m
$1,504
DenverBrisbane
DEN - BNE
DENBNE
Denver Intl
Wed 9/9
7:50 pm-7:05 am
1 stop19h 15m
Brisbane
Wed 9/16
10:00 am-4:58 pm
1 stop22h 58m
$1,506
DenverBrisbane
DEN - BNE
DENBNE
Denver Intl
Mon 9/21
1:30 pm-6:30 am
2 stops25h 00m
Brisbane
Fri 10/2
10:30 am-12:36 pm
1 stop18h 06m
$1,519
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Denver to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Denver with our price prediction graph.
DEN-SYD
DEN-MEL
DEN-BNE
DEN-ADL
DEN-AVV
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 Denver to Australia
DEN-AU0
DEN-SYD
DEN-MEL
DEN-BNE
DEN-ADL
What is the cheapest month to book a flight from Denver to Australia?
Currently, April is the cheapest month in which you can book a flight from Denver to Australia (average of $1,136). Flying from Denver to Australia in December is currently the most expensive (average of $1,836). 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 Denver to Australia?
The price you pay for your flight from Denver to Australia may vary depending on when you book. For the best chance of a lower fare, look to book 35 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 July 28, 2026.
Get a feel of what it's like to fly with Air New Zealand,Delta, andQantas Airways from Denver 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
Entertainment
7.4
Overall
8.0
Boarding
8.2
Food
7.5
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
7.9
Entertainment
7.4
Overall
8.0
Boarding
8.2
Food
7.5
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
7.9
Entertainment
7.4
Overall
8.0
Boarding
8.2
Food
7.5
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
7.9
Entertainment
7.4
Overall
8.0
Boarding
8.2
Food
7.5
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
7.9
Entertainment
7.4
Overall
8.0
Boarding
8.2
Food
7.5
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Comfort
7.9
Entertainment
7.4
Overall
8.0
Boarding
8.2
Food
7.5
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Related info for your journey
Find useful and relevant information for your journey from Denver to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Denver to Australia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denver to Australia by cabin class
Find flights from Denver to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and Australia flights
Browse other Denver and Australia flight options. Last updated on July 28, 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 7 airlines flying from Denver to Australia
Discover the top 7 airlines that operate flights from Denver 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 July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$673 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$682 | Average$737 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$827 | Average$1,302 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$844 | Average$1,545 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$849 | Average$1,399 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$853 | Average$1,497 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$946 | Average$1,264 | FlexibilityNo cancel fee | On-time78% |