$519+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SYD
Jun 16 — Jun 231
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 May 17, 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 May 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 9/97:30 am
DEN
- SYD
1 stop32h 00m
Multiple Airlines
Wed 9/161:15 pm
SYD
- DEN
2 stops24h 15m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,037
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 10/612:02 pm
DEN
- SYD
1 stop26h 28m
Multiple Airlines
Tue 10/132:15 pm
SYD
- DEN
2 stops39h 34m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,085
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 10/2610:29 pm
DEN
- SYD
1 stop38h 56m
Multiple Airlines
Wed 11/112:00 pm
SYD
- DEN
2 stops22h 12m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,099
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 11/210:29 pm
DEN
- SYD
1 stop37h 56m
Multiple Airlines
Tue 11/102:00 pm
SYD
- DEN
2 stops22h 12m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,123
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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
- MEL
1 stop28h 13m
Multiple Airlines
Wed 11/111:45 pm
MEL
- DEN
2 stops22h 27m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,124
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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
- MEL
1 stop31h 20m
Multiple Airlines
Tue 10/62:25 pm
MEL
- DEN
2 stops36h 15m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,162
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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
Fri 6/121:20 pm
SYD
- DEN
2 stops36h 29m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,167
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 8/157:00 am
DEN
- BNE
1 stop30h 00m
Multiple Airlines
Wed 8/2611:35 am
BNE
- DEN
2 stops38h 27m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,169
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 10/2812:02 pm
DEN
- SYD
1 stop25h 23m
Multiple Airlines
Sat 11/72:00 pm
SYD
- DEN
2 stops22h 12m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,170
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 8/310:39 pm
DEN
- SYD
1 stop40h 51m
Multiple Airlines
Fri 8/141:15 pm
SYD
- DEN
2 stops27h 21m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,187
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:02 pm
DEN
- SYD
1 stop24h 23m
Multiple Airlines
Sun 11/152:00 pm
SYD
- DEN
2 stops28h 25m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,188
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/37:20 am
DEN
- SYD
1 stop32h 10m
Multiple Airlines
Fri 6/121:20 pm
SYD
- DEN
2 stops36h 29m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,211
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 May 17, 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 May 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:06 pm
DEN
- SYD
2 stops31h 44m
Multiple Airlines
Sun 9/68:45 pm
SYD
- DEN
2 stops31h 38m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,485
This lol.travel deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:50 pm
DEN
- ADL
2 stops30h 50m
Air Canada
Mon 7/66:55 pm
ADL
- DEN
2 stops37h 48m
Air Canada
Deal found 5/15![Air Canada logo]()
$1,559
This Justfly.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 9/15:45 pm
DEN
- OOL
2 stops25h 00m
Air New Zealand
Sat 9/1211:55 am
OOL
- DEN
2 stops24h 14m
Air New Zealand
Deal found 5/12![Air New Zealand logo]()
$1,619
This Qatar Airways deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:16 am
DEN
- ADL
2 stops38h 44m
Qatar Airways
Fri 8/2810:00 pm
ADL
- DEN
2 stops37h 08m
Qatar Airways
Deal found 5/16![Qatar Airways logo]()
$1,729
This United Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 6/223:47 pm
DEN
- MEL
1 stop24h 28m
United Airlines
Wed 7/19:30 am
MEL
- DEN
1 stop22h 46m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,903
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 7/1912:29 pm
DEN
- SYD
1 stop26h 21m
Delta
Tue 8/119:15 am
SYD
- DEN
1 stop18h 13m
Delta
Deal found 5/14![Delta logo]()
$1,936
This oojo deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 8/107:00 am
DEN
- AVV
2 stops39h 20m
Qantas Airways
Tue 8/258:50 am
AVV
- DEN
2 stops31h 09m
Qantas Airways
Deal found 5/13![Qantas Airways logo]()
$2,000
This Alaska Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:06 pm
DEN
- SYD
2 stops31h 44m
Multiple Airlines
Sun 9/68:45 pm
SYD
- DEN
2 stops31h 38m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,515
This FlightHub deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/227:50 pm
DEN
- MEL
2 stops23h 15m
Air Canada
Wed 7/18:30 pm
MEL
- DEN
2 stops32h 05m
Air Canada
Deal found 5/16![Air Canada logo]()
$1,602
This Justfly.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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.
Wed 9/25:45 pm
DEN
- OOL
2 stops25h 00m
Air New Zealand
Sat 9/1211:55 am
OOL
- DEN
2 stops26h 18m
Air New Zealand
Deal found 5/12![Air New Zealand logo]()
$1,619
This Alaska Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 11/122:55 pm
DEN
- SYD
2 stops34h 50m
Multiple Airlines
Thu 11/269:40 pm
SYD
- DEN
2 stops30h 59m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,538
This Justfly.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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.
Thu 7/26:10 pm
DEN
- ADL
3 stops54h 15m
Air Canada
Mon 7/278:00 pm
ADL
- DEN
2 stops42h 42m
Air Canada
Deal found 5/14![Air Canada logo]()
$1,611
This Justfly.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 9/15:45 pm
DEN
- OOL
2 stops25h 00m
Air New Zealand
Fri 9/1111:45 am
OOL
- DEN
2 stops26h 16m
Air New Zealand
Deal found 5/13![Air New Zealand logo]()
$1,619
This Qatar Airways deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2611:31 am
DEN
- MEL
2 stops42h 34m
Qatar Airways
Mon 7/610:45 pm
MEL
- DEN
2 stops64h 09m
Qatar Airways
Deal found 5/16![Qatar Airways logo]()
$1,816
This Fiji Airways deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:26 pm
DEN
- SYD
2 stops25h 24m
Multiple Airlines
Sun 9/61:15 pm
SYD
- DEN
2 stops26h 44m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,557
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:54 pm
DEN
- BNE
1 stop20h 36m
United Airlines
Sun 6/2810:30 am
BNE
- DEN
1 stop19h 53m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,909
This United Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:05 pm
DEN
- BNE
2 stops20h 25m
United Airlines
Sun 7/510:30 am
BNE
- DEN
2 stops25h 52m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,913
This Ovago deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:50 pm
DEN
- AVV
2 stops32h 30m
Multiple Airlines
Thu 7/308:55 pm
AVV
- DEN
2 stops36h 18m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,584
This Justfly.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 9/17:50 pm
DEN
- OOL
2 stops22h 50m
Air Canada
Sat 9/126:00 am
OOL
- DEN
2 stops33h 08m
Air Canada
Deal found 5/12![Air Canada logo]()
$1,744
This KAYAK deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 8/111:30 pm
DEN
- HBA
2 stops29h 15m
Air New Zealand
Tue 8/256:00 am
HBA
- DEN
3 stops29h 45m
Air New Zealand
Deal found 5/13![Air New Zealand logo]()
$1,746
This Qantas Airways deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 6/306:08 pm
DEN
- CNS
2 stops33h 22m
Qantas Airways
Sat 7/186:50 am
CNS
- DEN
2 stops44h 24m
Qantas Airways
Deal found 5/14![Qantas Airways logo]()
$2,248
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/93:35 pm
DEN
- SYD
2 stops23h 25m
United Airlines
Tue 6/1610:20 am
SYD
- DEN
2 stops21h 56m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,916
This oojo deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 9/147:45 pm
DEN
- ADL
2 stops26h 20m
Air New Zealand
Sun 9/277:45 pm
ADL
- DEN
3 stops42h 00m
Air New Zealand
Deal found 5/14![Air New Zealand logo]()
$1,759
This Travelocity deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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.
Mon 6/87:50 pm
DEN
- PER
2 stops35h 50m
Air Canada
Sat 6/201:15 pm
PER
- DEN
2 stops47h 57m
Air Canada
Deal found 5/15![Air Canada logo]()
$1,801
This Qatar Airways deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 11/128:50 am
DEN
- SYD
2 stops52h 00m
Qatar Airways
Fri 11/279:40 pm
SYD
- DEN
2 stops67h 23m
Qatar Airways
Deal found 5/13![Qatar Airways logo]()
$2,188
This Qantas Airways deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2811:31 am
DEN
- CNS
2 stops43h 14m
Qantas Airways
Fri 7/173:45 pm
CNS
- DEN
2 stops35h 29m
Qantas Airways
Deal found 5/14![Qantas Airways logo]()
$2,265
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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
- MEL
1 stop40h 06m
Multiple Airlines
Thu 6/186:35 am
MEL
- DEN
3 stops27h 56m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,725
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/2711:20 am
DEN
- MEL
1 stop28h 55m
United Airlines
Sat 7/410:55 am
MEL
- DEN
1 stop21h 40m
United Airlines
Deal found 5/13![United Airlines logo]()
$2,004
This Priceline deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:50 pm
DEN
- PER
2 stops31h 10m
Air Canada
Wed 6/310:40 pm
PER
- DEN
2 stops27h 55m
Air Canada
Deal found 5/12![Air Canada logo]()
$1,834
This Qantas Airways deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 6/296:08 pm
DEN
- CNS
2 stops31h 27m
Qantas Airways
Sun 7/193:45 pm
CNS
- DEN
2 stops35h 29m
Qantas Airways
Deal found 5/14![Qantas Airways logo]()
$2,270
Last-minute flights from Denver to AustraliaDiscover last-minute flight deals from Denver to Australia. Data last updated May 17, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Australia. Data last updated May 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 5/2010:39 pm
DEN
- SYD
1 stop40h 51m
Multiple Airlines
Fri 5/291:15 pm
SYD
- DEN
2 stops43h 28m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,273
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 5/262:00 pm
DEN
- SYD
1 stop25h 30m
Multiple Airlines
Fri 6/51:15 pm
SYD
- DEN
2 stops36h 37m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,269
This Trip.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 5/276:00 am
DEN
- BNE
3 stops36h 35m
Multiple Airlines
Sat 5/3011:55 am
BNE
- DEN
2 stops24h 11m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,327
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 5/282:00 pm
DEN
- BNE
1 stop23h 00m
Multiple Airlines
Wed 6/311:35 am
BNE
- DEN
2 stops38h 17m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,324
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/17:00 am
DEN
- SYD
1 stop32h 30m
Multiple Airlines
Fri 6/121:20 pm
SYD
- DEN
2 stops36h 29m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,276
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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
Fri 6/121:20 pm
SYD
- DEN
2 stops36h 29m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,167
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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
Wed 6/105:50 pm
SYD
- DEN
2 stops26h 08m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,266
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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
Mon 6/155:50 pm
SYD
- DEN
2 stops26h 08m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,277
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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
Thu 6/118:45 pm
SYD
- DEN
2 stops37h 41m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,303
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/37:20 am
DEN
- SYD
1 stop32h 10m
Multiple Airlines
Fri 6/121:20 pm
SYD
- DEN
2 stops36h 29m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,211
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/52:00 pm
DEN
- SYD
1 stop25h 30m
Multiple Airlines
Fri 6/121:20 pm
SYD
- DEN
2 stops36h 29m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,242
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 6/910:39 pm
DEN
- SYD
1 stop40h 51m
Multiple Airlines
Fri 7/108:45 pm
SYD
- DEN
2 stops29h 18m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,298
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 May 17, 2026.
Search for one-way flight options from Denver to Australia. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 9/1612:02 pm
DEN
- SYD
1 stop27h 28m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 8/157:00 am
DEN
- SYD
3 stops56h 30m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$520
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 8/137:00 am
DEN
- SYD
3 stops40h 55m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 5/13![Multiple Airlines logo]()
$528
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 8/107:00 am
DEN
- SYD
1 stop32h 30m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$552
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 8/117:25 am
DEN
- SYD
3 stops40h 30m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$562
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:17 pm
DEN
- SYD
1 stop26h 13m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$563
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/37:20 am
DEN
- SYD
1 stop32h 10m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 9/97:30 am
DEN
- CNS
2 stops33h 10m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$609
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 9/3010:29 pm
DEN
- HBA
2 stops48h 16m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$616
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 8/210:39 pm
DEN
- BNE
1 stop38h 21m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$629
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 9/2912:02 pm
DEN
- HBA
2 stops42h 28m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$641
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 May 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,037 (Kiwi.com) |
One-way from | $519 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $1,237 |
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 May 17, 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
DenverSydney
DEN - SYD
DENSYD
Denver Intl
Tue 8/25
7:06 pm-6:50 pm
2 stops31h 44m
Sydney Kingsford Smith
Sun 9/6
8:45 pm-12:23 pm
2 stops31h 38m
$1,485
DenverSydney
DEN - SYD
DENSYD
Denver Intl
Thu 8/27
7:06 pm-6:50 pm
2 stops31h 44m
Sydney Kingsford Smith
Sun 9/6
8:45 pm-12:23 pm
2 stops31h 38m
$1,515
DenverSydney
DEN - SYD
DENSYD
Denver Intl
Thu 11/12
2:55 pm-7:45 pm
2 stops34h 50m
Sydney Kingsford Smith
Thu 11/26
9:40 pm-10:39 am
2 stops30h 59m
$1,538
DenverSydney
DEN - SYD
DENSYD
Denver Intl
Mon 8/24
6:26 pm-11:50 am
2 stops25h 24m
Sydney Kingsford Smith
Sun 9/6
1:15 pm-11:59 pm
2 stops26h 44m
$1,557
DenverAdelaide
DEN - ADL
DENADL
Denver Intl
Mon 6/29
7:50 pm-6:10 pm
2 stops30h 50m
Adelaide
Mon 7/6
6:55 pm-5:13 pm
2 stops37h 48m
$1,559
DenverMelbourne
DEN - AVV
DENAVV
Denver Intl
Wed 6/17
7:50 pm-8:20 pm
2 stops32h 30m
Melbourne Avalon
Thu 7/30
8:55 pm-5:13 pm
2 stops36h 18m
$1,584
DenverMelbourne
DEN - MEL
DENMEL
Denver Intl
Mon 6/22
7:50 pm-11:05 am
2 stops23h 15m
Melbourne
Wed 7/1
8:30 pm-12:35 pm
2 stops32h 05m
$1,602
DenverAdelaide
DEN - ADL
DENADL
Denver Intl
Thu 7/2
6:10 pm-3:55 pm
3 stops54h 15m
Adelaide
Mon 7/27
8:00 pm-11:12 pm
2 stops42h 42m
$1,611
DenverCoolangatta
DEN - OOL
DENOOL
Denver Intl
Tue 9/1
5:45 pm-10:45 am
2 stops25h 00m
Coolangatta Gold Coast
Sat 9/12
11:55 am-8:09 pm
2 stops24h 14m
$1,619
DenverCoolangatta
DEN - OOL
DENOOL
Denver Intl
Wed 9/2
5:45 pm-10:45 am
2 stops25h 00m
Coolangatta Gold Coast
Sat 9/12
11:55 am-10:13 pm
2 stops26h 18m
$1,619
Showing 1-10 of 55 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-ADL
DEN-OOL
DEN-MEL
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-ADL
DEN-OOL
DEN-MEL
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 43 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 May 17, 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.
Boarding
8.2
Food
7.4
Entertainment
7.4
Overall
8.0
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Boarding
8.2
Food
7.4
Entertainment
7.4
Overall
8.0
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Boarding
8.2
Food
7.4
Entertainment
7.4
Overall
8.0
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Boarding
8.2
Food
7.4
Entertainment
7.4
Overall
8.0
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Boarding
8.2
Food
7.4
Entertainment
7.4
Overall
8.0
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Boarding
8.2
Food
7.4
Entertainment
7.4
Overall
8.0
Comfort
7.9
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 May 17, 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 May 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$1,220 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$682 | Average$777 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$745 | Average$945 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$770 | Average$1,253 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$800 | Average$1,447 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$844 | Average$1,360 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$853 | Average$1,480 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,103 | Average$1,304 | FlexibilityNo cancel fee | On-time78% |