$478+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SYD
May 24 — May 311
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 April 24, 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 April 24, 2026.
This Trip.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/116:10 am
DEN
- SYD
3 stops37h 40m
Multiple Airlines
Sun 5/241:15 pm
SYD
- DEN
2 stops27h 23m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$924
This Trip.com deal was found by Cheapflights users on 4/22. 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.
Sun 5/247:00 am
DEN
- SYD
2 stops36h 50m
Multiple Airlines
Fri 5/291:15 pm
SYD
- DEN
2 stops27h 23m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$933
This Trip.com deal was found by Cheapflights users on 4/23. 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.
Thu 8/67:00 am
DEN
- OOL
2 stops36h 30m
Multiple Airlines
Thu 8/2712:30 pm
OOL
- DEN
2 stops28h 10m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,012
This Trip.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 8/112:32 pm
DEN
- SYD
2 stops31h 18m
Multiple Airlines
Sun 8/91:15 pm
SYD
- DEN
2 stops27h 25m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,019
This Trip.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/188:41 am
DEN
- SYD
2 stops35h 24m
Multiple Airlines
Sun 5/316:00 am
SYD
- DEN
2 stops34h 38m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,046
This Trip.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/167:20 am
DEN
- BNE
2 stops35h 20m
Multiple Airlines
Wed 5/2711:35 am
BNE
- DEN
2 stops24h 31m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,092
This Trip.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/208:41 am
DEN
- SYD
1 stop30h 24m
Multiple Airlines
Wed 5/279:10 am
SYD
- DEN
1 stop26h 56m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,145
This Trip.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 4/291:40 pm
DEN
- BNE
2 stops28h 55m
Multiple Airlines
Thu 5/711:55 am
BNE
- DEN
3 stops36h 13m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,164
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/1310:39 pm
DEN
- SYD
2 stops45h 11m
Multiple Airlines
Wed 5/275:50 pm
SYD
- DEN
1 stop32h 14m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,181
This Trip.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/272:00 pm
DEN
- SYD
1 stop25h 05m
Multiple Airlines
Tue 6/99:10 am
SYD
- DEN
1 stop20h 01m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,183
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/277:20 am
DEN
- SYD
2 stops36h 30m
Multiple Airlines
Sat 6/65:50 pm
SYD
- DEN
1 stop22h 48m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,188
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/299:54 pm
DEN
- SYD
2 stops56h 16m
Multiple Airlines
Sat 6/65:50 pm
SYD
- DEN
1 stop22h 48m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,200
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 April 24, 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 April 24, 2026.
This oojo deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 7/36:12 pm
DEN
- ADL
2 stops23h 43m
Qantas Airways
Sun 7/196:00 am
ADL
- DEN
2 stops27h 10m
Qantas Airways
Deal found 4/20![Qantas Airways logo]()
$1,395
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:25 pm
DEN
- SYD
2 stops31h 25m
Multiple Airlines
Sun 5/108:45 pm
SYD
- DEN
2 stops31h 21m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,496
This KAYAK deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 6/710:02 am
DEN
- BNE
2 stops33h 03m
Air New Zealand
Sat 6/207:35 pm
BNE
- DEN
2 stops50h 57m
Air New Zealand
Deal found 4/20![Air New Zealand logo]()
$1,650
This Alaska Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:02 am
DEN
- SYD
2 stops33h 28m
Alaska Airlines
Mon 7/65:50 pm
SYD
- DEN
2 stops42h 20m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$1,676
This American Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Wed 7/110:38 am
DEN
- BNE
2 stops26h 22m
American Airlines
Wed 7/158:35 pm
BNE
- DEN
2 stops27h 34m
American Airlines
Deal found 4/19![American Airlines logo]()
$1,749
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 8/89:20 pm
DEN
- OOL
2 stops45h 20m
United Airlines
Sat 8/294:20 pm
OOL
- DEN
2 stops35h 43m
United Airlines
Deal found 4/23![United Airlines logo]()
$1,914
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 7/1712:29 pm
DEN
- MEL
1 stop27h 21m
Delta
Wed 8/1210:00 am
MEL
- DEN
1 stop24h 10m
Delta
Deal found 4/21![Delta logo]()
$1,985
This Air Canada deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 8/159:10 am
DEN
- OOL
2 stops33h 30m
Air Canada
Wed 8/196:00 am
OOL
- DEN
2 stops33h 12m
Air Canada
Deal found 4/20![Air Canada logo]()
$2,121
This oojo deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
Thu 6/46:08 pm
DEN
- ADL
2 stops23h 47m
Qantas Airways
Thu 6/117:10 pm
ADL
- DEN
2 stops31h 21m
Qantas Airways
Deal found 4/20![Qantas Airways logo]()
$1,444
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
Fri 5/17:25 pm
DEN
- SYD
2 stops31h 25m
Multiple Airlines
Sun 5/248:45 pm
SYD
- DEN
2 stops32h 54m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,497
This Justfly.com deal was found by Cheapflights users on 4/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:58 pm
DEN
- ADL
2 stops24h 27m
Qantas Airways
Fri 5/296:00 am
ADL
- DEN
2 stops27h 07m
Qantas Airways
Deal found 4/23![Qantas Airways logo]()
$1,483
This FlightHub deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Sat 8/84:15 pm
DEN
- CNS
3 stops55h 40m
Multiple Airlines
Tue 8/186:00 am
CNS
- DEN
2 stops27h 13m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,528
This KAYAK deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 6/147:35 pm
DEN
- BNE
2 stops54h 50m
Air New Zealand
Sun 6/286:00 am
BNE
- DEN
2 stops42h 35m
Air New Zealand
Deal found 4/21![Air New Zealand logo]()
$1,714
This Qantas Airways deal was found by Cheapflights users on 4/23. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:19 pm
DEN
- ADL
2 stops23h 36m
Qantas Airways
Thu 5/286:00 am
ADL
- DEN
2 stops27h 07m
Qantas Airways
Deal found 4/23![Qantas Airways logo]()
$1,504
This Trip.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 6/47:00 am
DEN
- PER
2 stops42h 15m
Multiple Airlines
Thu 6/1110:30 am
PER
- DEN
2 stops28h 10m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,628
This Qantas Airways deal was found by Cheapflights users on 4/23. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:19 pm
DEN
- ADL
2 stops27h 46m
Qantas Airways
Thu 5/286:00 am
ADL
- DEN
2 stops27h 07m
Qantas Airways
Deal found 4/23![Qantas Airways logo]()
$1,504
This oojo deal was found by Cheapflights users on 4/23. 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.
Wed 5/137:05 pm
DEN
- BNE
2 stops24h 30m
Air New Zealand
Fri 5/228:50 pm
BNE
- DEN
3 stops39h 24m
Air New Zealand
Deal found 4/23![Air New Zealand logo]()
$1,917
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Fri 5/157:18 pm
DEN
- BNE
1 stop19h 12m
United Airlines
Fri 6/1210:30 am
BNE
- DEN
1 stop23h 42m
United Airlines
Deal found 4/22![United Airlines logo]()
$2,158
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/77:21 pm
DEN
- SYD
2 stops31h 29m
Multiple Airlines
Sun 6/148:45 pm
SYD
- DEN
2 stops30h 18m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,670
This Air Canada deal was found by Cheapflights users on 4/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:50 pm
DEN
- CNS
2 stops28h 05m
Air Canada
Wed 8/266:00 am
CNS
- DEN
2 stops33h 12m
Air Canada
Deal found 4/22![Air Canada logo]()
$2,256
This oojo deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 6/146:08 pm
DEN
- BNE
1 stop18h 52m
Qantas Airways
Sun 6/288:35 pm
BNE
- DEN
1 stop30h 26m
Qantas Airways
Deal found 4/21![Qantas Airways logo]()
$1,595
This oojo deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 6/139:20 pm
DEN
- PER
2 stops52h 40m
Air New Zealand
Fri 7/34:25 pm
PER
- DEN
2 stops36h 02m
Air New Zealand
Deal found 4/21![Air New Zealand logo]()
$1,930
This Air Canada deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/49:10 am
DEN
- CBR
2 stops33h 30m
Air Canada
Fri 5/86:40 pm
CBR
- DEN
2 stops44h 30m
Air Canada
Deal found 4/19![Air Canada logo]()
$2,266
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 6/1210:39 pm
DEN
- BNE
1 stop38h 21m
Multiple Airlines
Fri 7/39:30 am
BNE
- DEN
2 stops55h 10m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,741
This KAYAK deal was found by Cheapflights users on 4/23. 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.
Tue 5/198:00 am
DEN
- ADL
3 stops40h 50m
Singapore Airlines
Sat 5/305:35 pm
ADL
- DEN
2 stops65h 35m
Singapore Airlines
Deal found 4/23![Singapore Airlines logo]()
$5,151
This oojo deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/1910:07 am
DEN
- PER
2 stops39h 53m
Air New Zealand
Tue 5/2611:45 pm
PER
- DEN
2 stops26h 28m
Air New Zealand
Deal found 4/19![Air New Zealand logo]()
$1,957
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 8/227:25 pm
DEN
- MEL
1 stop20h 50m
United Airlines
Wed 8/2610:55 am
MEL
- DEN
2 stops25h 14m
United Airlines
Deal found 4/22![United Airlines logo]()
$2,458
This Qantas Airways deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Wed 8/511:39 am
DEN
- MEL
1 stop27h 06m
Qantas Airways
Sat 8/229:45 am
MEL
- DEN
1 stop24h 11m
Qantas Airways
Deal found 4/19![Qantas Airways logo]()
$1,693
This Etihad Airways deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
Mon 5/116:19 am
DEN
- MEL
2 stops41h 31m
Multiple Airlines
Mon 5/185:20 pm
MEL
- DEN
2 stops46h 46m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,804
This BusinessClass deal was found by Cheapflights users on 4/23. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:59 pm
DEN
- CBR
3 stops28h 56m
Air New Zealand
Mon 5/187:05 am
CBR
- DEN
3 stops29h 11m
Air New Zealand
Deal found 4/23![Air New Zealand logo]()
$2,016
Last-minute flights from Denver to AustraliaDiscover last-minute flight deals from Denver to Australia. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Australia. Data last updated April 24, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 4/291:40 pm
DEN
- BNE
2 stops28h 55m
Multiple Airlines
Thu 5/711:55 am
BNE
- DEN
3 stops36h 13m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,164
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/510:39 pm
DEN
- MEL
1 stop40h 06m
Multiple Airlines
Tue 5/269:45 am
MEL
- DEN
1 stop19h 27m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,442
This Trip.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/116:10 am
DEN
- SYD
3 stops37h 40m
Multiple Airlines
Sun 5/241:15 pm
SYD
- DEN
2 stops27h 23m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$924
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/1310:39 pm
DEN
- SYD
2 stops45h 11m
Multiple Airlines
Wed 5/275:50 pm
SYD
- DEN
1 stop32h 14m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,181
This Trip.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/167:20 am
DEN
- BNE
2 stops35h 20m
Multiple Airlines
Wed 5/2711:35 am
BNE
- DEN
2 stops24h 31m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,092
This Trip.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/188:41 am
DEN
- SYD
2 stops35h 24m
Multiple Airlines
Sun 5/316:00 am
SYD
- DEN
2 stops34h 38m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,046
This oojo deal was found by Cheapflights users on 4/23. 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.
Mon 5/186:19 pm
DEN
- ADL
2 stops24h 31m
Qantas Airways
Sat 5/306:00 am
ADL
- DEN
2 stops27h 07m
Qantas Airways
Deal found 4/23![Qantas Airways logo]()
$1,375
This Trip.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/208:41 am
DEN
- SYD
1 stop30h 24m
Multiple Airlines
Wed 5/279:10 am
SYD
- DEN
1 stop26h 56m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,145
This Trip.com deal was found by Cheapflights users on 4/22. 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.
Sun 5/247:00 am
DEN
- SYD
2 stops36h 50m
Multiple Airlines
Fri 5/291:15 pm
SYD
- DEN
2 stops27h 23m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$933
This Trip.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/272:00 pm
DEN
- SYD
1 stop25h 05m
Multiple Airlines
Tue 6/99:10 am
SYD
- DEN
1 stop20h 01m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,183
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/277:20 am
DEN
- SYD
2 stops36h 30m
Multiple Airlines
Sat 6/65:50 pm
SYD
- DEN
1 stop22h 48m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,188
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/299:54 pm
DEN
- SYD
2 stops56h 16m
Multiple Airlines
Sat 6/65:50 pm
SYD
- DEN
1 stop22h 48m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,200
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 April 24, 2026.
Search for one-way flight options from Denver to Australia. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/277:20 am
DEN
- SYD
2 stops36h 30m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/67:20 am
DEN
- SYD
2 stops46h 50m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$520
This Trip.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/242:00 pm
DEN
- SYD
2 stops29h 50m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Sat 5/2310:39 pm
DEN
- SYD
2 stops45h 11m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/257:00 am
DEN
- SYD
2 stops36h 50m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$571
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 9/510:39 pm
DEN
- ADL
3 stops53h 16m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Fri 9/49:25 pm
DEN
- ADL
3 stops51h 45m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$619
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 9/157:28 pm
DEN
- PER
3 stops47h 27m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$622
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 6/210:39 pm
DEN
- SYD
1 stop40h 51m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$679
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Fri 9/49:25 pm
DEN
- PER
3 stops58h 15m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$714
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 6/3012:18 pm
DEN
- SYD
2 stops31h 32m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$724
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 6/159:20 am
DEN
- MEL
2 stops29h 25m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$761
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 April 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $924 (Trip.com) |
One-way from | $478 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,183 |
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 April 24, 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
DenverAdelaide
DEN - ADL
DENADL
Denver Intl
Fri 7/3
6:12 pm-9:25 am
2 stops23h 43m
Adelaide
Sun 7/19
6:00 am-5:40 pm
2 stops27h 10m
$1,395
DenverAdelaide
DEN - ADL
DENADL
Denver Intl
Thu 6/4
6:08 pm-9:25 am
2 stops23h 47m
Adelaide
Thu 6/11
7:10 pm-11:01 am
2 stops31h 21m
$1,444
DenverAdelaide
DEN - ADL
DENADL
Denver Intl
Tue 5/19
7:58 pm-11:55 am
2 stops24h 27m
Adelaide
Fri 5/29
6:00 am-5:37 pm
2 stops27h 07m
$1,483
DenverSydney
DEN - SYD
DENSYD
Denver Intl
Fri 5/1
7:25 pm-6:50 pm
2 stops31h 25m
Sydney Kingsford Smith
Sun 5/10
8:45 pm-12:06 pm
2 stops31h 21m
$1,496
DenverSydney
DEN - SYD
DENSYD
Denver Intl
Fri 5/1
7:25 pm-6:50 pm
2 stops31h 25m
Sydney Kingsford Smith
Sun 5/24
8:45 pm-1:39 pm
2 stops32h 54m
$1,497
DenverAdelaide
DEN - ADL
DENADL
Denver Intl
Mon 5/18
6:19 pm-9:25 am
2 stops23h 36m
Adelaide
Thu 5/28
6:00 am-5:37 pm
2 stops27h 07m
$1,504
DenverAdelaide
DEN - ADL
DENADL
Denver Intl
Tue 5/19
6:19 pm-1:35 pm
2 stops27h 46m
Adelaide
Thu 5/28
6:00 am-5:37 pm
2 stops27h 07m
$1,504
DenverCairns
DEN - CNS
DENCNS
Denver Intl
Sat 8/8
4:15 pm-3:55 pm
3 stops55h 40m
Cairns
Tue 8/18
6:00 am-5:13 pm
2 stops27h 13m
$1,528
DenverBrisbane
DEN - BNE
DENBNE
Denver Intl
Sun 6/14
6:08 pm-5:00 am
1 stop18h 52m
Brisbane
Sun 6/28
8:35 pm-11:01 am
1 stop30h 26m
$1,595
DenverPerth
DEN - PER
DENPER
Denver Intl
Thu 6/4
7:00 am-3:15 pm
2 stops42h 15m
Perth
Thu 6/11
10:30 am-12:40 am
2 stops28h 10m
$1,628
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-ADL
DEN-SYD
DEN-BNE
DEN-OOL
DEN-MEL
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-ADL
DEN-SYD
DEN-BNE
DEN-OOL
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 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Denver to Australia?
Currently, January is the cheapest month in which you can book a flight from Denver to Australia (average of $72). Flying from Denver to Australia in March is currently the most expensive (average of $729). 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.
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 April 24, 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.
Food
7.4
Boarding
8.2
Comfort
7.9
Overall
8.0
Crew
8.5
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Food
7.4
Boarding
8.2
Comfort
7.9
Overall
8.0
Crew
8.5
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Food
7.4
Boarding
8.2
Comfort
7.9
Overall
8.0
Crew
8.5
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Food
7.4
Boarding
8.2
Comfort
7.9
Overall
8.0
Crew
8.5
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Food
7.4
Boarding
8.2
Comfort
7.9
Overall
8.0
Crew
8.5
Entertainment
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Food
7.4
Boarding
8.2
Comfort
7.9
Overall
8.0
Crew
8.5
Entertainment
7.4
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
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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 April 24, 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 8 airlines flying from Denver to Australia
Discover the top 8 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 April 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$1,209 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$682 | Average$950 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$745 | Average$945 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$802 | Average$1,462 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$827 | Average$1,262 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$844 | Average$1,360 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$853 | Average$1,454 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$946 | Average$1,284 | FlexibilityNo cancel fee | On-time78% |