$520+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SYD
Jul 12 — Jul 191
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 June 12, 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 June 12, 2026.
This Trip.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/104:20 pm
DEN
- MEL
2 stops28h 05m
Multiple Airlines
Thu 8/201:30 pm
MEL
- DEN
2 stops27h 10m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$958
This Trip.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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
- MEL
2 stops37h 00m
Multiple Airlines
Sun 9/61:30 pm
MEL
- DEN
2 stops27h 10m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$989
This Trip.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/17:00 am
DEN
- SYD
2 stops36h 50m
Multiple Airlines
Sat 8/151:15 pm
SYD
- DEN
2 stops27h 27m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,009
This Trip.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/287:25 am
DEN
- MEL
2 stops36h 35m
Multiple Airlines
Sat 8/151:30 pm
MEL
- DEN
2 stops27h 12m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,017
This Trip.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:02 pm
DEN
- MEL
2 stops32h 23m
Multiple Airlines
Thu 10/11:20 pm
MEL
- DEN
2 stops27h 05m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,029
This Trip.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/210:39 pm
DEN
- MEL
2 stops45h 46m
Multiple Airlines
Sat 8/151:30 pm
MEL
- DEN
2 stops27h 12m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,036
This Trip.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
Fri 8/2112:32 pm
DEN
- MEL
2 stops31h 28m
Multiple Airlines
Fri 8/281:30 pm
MEL
- DEN
2 stops27h 10m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,060
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:25 am
DEN
- BNE
2 stops35h 15m
Multiple Airlines
Tue 7/711:35 am
BNE
- DEN
2 stops27h 47m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,095
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/257:00 am
DEN
- MEL
2 stops37h 00m
Multiple Airlines
Sat 8/11:30 pm
MEL
- DEN
2 stops26h 59m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,125
This Trip.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/307:25 am
DEN
- MEL
2 stops36h 35m
Multiple Airlines
Sun 7/51:30 pm
MEL
- DEN
2 stops26h 59m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,141
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/2110:39 pm
DEN
- BNE
1 stop38h 21m
Multiple Airlines
Tue 7/288:35 pm
BNE
- DEN
1 stop32h 48m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,149
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 8/410:39 pm
DEN
- BNE
1 stop38h 21m
Multiple Airlines
Thu 8/208:35 pm
BNE
- DEN
1 stop20h 05m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,157
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 June 12, 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 June 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/26:21 pm
DEN
- SYD
2 stops32h 29m
Multiple Airlines
Sun 8/168:45 pm
SYD
- DEN
2 stops29h 48m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,459
This FlightHub deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:15 am
DEN
- BNE
1 stop31h 30m
Air Canada
Mon 11/3010:45 am
BNE
- DEN
2 stops39h 10m
Air Canada
Deal found 6/8![Air Canada logo]()
$1,520
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:15 pm
DEN
- BNE
1 stop20h 05m
Delta
Sun 11/2210:40 am
BNE
- DEN
1 stop24h 30m
Delta
Deal found 6/7![Delta logo]()
$1,755
This Turkish Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am
DEN
- MEL
3 stops45h 40m
Turkish Airlines
Sat 10/39:35 pm
MEL
- DEN
2 stops36h 50m
Turkish Airlines
Deal found 6/11![Turkish Airlines logo]()
$1,758
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:40 pm
DEN
- BNE
1 stop18h 50m
United Airlines
Mon 11/1611:40 am
BNE
- DEN
1 stop17h 50m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,758
This oojo deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 10/57:45 pm
DEN
- BNE
2 stops23h 50m
Air New Zealand
Mon 10/196:00 am
BNE
- DEN
3 stops30h 08m
Air New Zealand
Deal found 6/7![Air New Zealand logo]()
$1,763
This oojo deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:45 pm
DEN
- AVV
2 stops29h 05m
Qantas Airways
Wed 1/136:00 am
AVV
- DEN
2 stops24h 18m
Qantas Airways
Deal found 6/9![Qantas Airways logo]()
$1,991
This Cathay Pacific deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:43 am
DEN
- PER
2 stops34h 12m
Cathay Pacific
Sun 11/112:25 am
PER
- DEN
2 stops34h 48m
Cathay Pacific
Deal found 6/8![Cathay Pacific logo]()
$2,000
This oojo deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/262:08 pm
DEN
- PER
2 stops38h 27m
Qatar Airways
Thu 7/210:45 pm
PER
- DEN
2 stops38h 14m
Qatar Airways
Deal found 6/8![Qatar Airways logo]()
$2,150
This Singapore Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:58 am
DEN
- DRW
3 stops38h 32m
Singapore Airlines
Sun 11/151:55 am
DRW
- DEN
2 stops56h 25m
Singapore Airlines
Deal found 6/9![Singapore Airlines logo]()
$2,358
This FlightHub deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
Sun 8/167:45 pm
DEN
- MEL
2 stops26h 35m
Multiple Airlines
Sat 8/221:00 pm
MEL
- DEN
2 stops44h 13m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,537
This Ovago deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/299:10 am
DEN
- AVV
2 stops37h 10m
Multiple Airlines
Sat 8/224:40 pm
AVV
- DEN
2 stops40h 33m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,542
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:45 pm
DEN
- MEL
2 stops27h 05m
Delta
Sun 8/1610:00 am
MEL
- DEN
2 stops23h 48m
Delta
Deal found 6/8![Delta logo]()
$1,764
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 11/148:39 pm
DEN
- SYD
1 stop40h 21m
United Airlines
Wed 11/2512:10 pm
SYD
- DEN
1 stop18h 20m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,768
This KAYAK deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/210:02 am
DEN
- HBA
3 stops39h 23m
Air New Zealand
Wed 8/126:05 am
HBA
- DEN
3 stops30h 04m
Air New Zealand
Deal found 6/11![Air New Zealand logo]()
$1,775
This Orbitz deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:02 am
DEN
- PER
3 stops39h 58m
Air Canada
Sun 10/2510:55 pm
PER
- DEN
2 stops27h 13m
Air Canada
Deal found 6/7![Air Canada logo]()
$1,806
This British Airways deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:27 pm
DEN
- SYD
3 stops47h 38m
British Airways
Wed 9/302:35 pm
SYD
- DEN
3 stops46h 00m
British Airways
Deal found 6/11![British Airways logo]()
$3,635
This Fiji Airways deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
Sat 10/246:19 pm
DEN
- MEL
2 stops25h 01m
Multiple Airlines
Sat 11/71:35 pm
MEL
- DEN
2 stops23h 10m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,552
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/167:25 pm
DEN
- MEL
1 stop20h 50m
United Airlines
Sat 8/226:00 pm
MEL
- DEN
2 stops34h 14m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,773
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:59 pm
DEN
- BNE
1 stop26h 21m
Delta
Fri 11/2010:40 am
BNE
- DEN
1 stop24h 30m
Delta
Deal found 6/7![Delta logo]()
$1,805
This BusinessClass deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/31:26 pm
DEN
- TSV
2 stops39h 44m
Air New Zealand
Sat 8/153:30 pm
TSV
- DEN
3 stops55h 09m
Air New Zealand
Deal found 6/11![Air New Zealand logo]()
$1,825
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:45 pm
DEN
- OOL
2 stops22h 55m
Air Canada
Mon 8/246:00 am
OOL
- DEN
2 stops29h 33m
Air Canada
Deal found 6/11![Air Canada logo]()
$1,837
This Qantas Airways deal was found by Cheapflights users on 6/12. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:12 pm
DEN
- BNE
2 stops27h 43m
Qantas Airways
Sat 8/157:30 pm
BNE
- DEN
2 stops31h 39m
Qantas Airways
Deal found 6/12![Qantas Airways logo]()
$2,051
This Fiji Airways deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
Fri 11/1312:55 pm
DEN
- SYD
2 stops29h 40m
Multiple Airlines
Fri 12/42:00 pm
SYD
- DEN
2 stops22h 44m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,553
This United Airlines deal was found by Cheapflights users on 6/12. 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 8/27:25 pm
DEN
- BNE
1 stop19h 05m
United Airlines
Sat 8/155:05 pm
BNE
- DEN
2 stops35h 09m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,779
This BusinessClass deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/259:10 pm
DEN
- HBA
3 stops56h 15m
Air New Zealand
Sat 8/12:30 pm
HBA
- DEN
2 stops37h 43m
Air New Zealand
Deal found 6/10![Air New Zealand logo]()
$1,853
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:10 am
DEN
- CBR
2 stops33h 40m
Air Canada
Mon 8/106:20 am
CBR
- DEN
2 stops32h 52m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,862
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/197:50 pm
DEN
- AVV
2 stops26h 30m
Multiple Airlines
Sat 10/38:55 pm
AVV
- DEN
2 stops31h 36m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,559
This Qantas Airways deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/97:00 am
DEN
- CBR
2 stops37h 10m
Qantas Airways
Sat 8/151:40 pm
CBR
- DEN
2 stops44h 16m
Qantas Airways
Deal found 6/10![Qantas Airways logo]()
$2,086
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:40 pm
DEN
- BNE
1 stop18h 50m
United Airlines
Sat 11/2111:40 am
BNE
- DEN
1 stop21h 48m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,808
Last-minute flights from Denver to AustraliaDiscover last-minute flight deals from Denver to Australia. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Australia. Data last updated June 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 6/2010:39 pm
DEN
- BNE
1 stop38h 21m
Multiple Airlines
Thu 7/98:35 pm
BNE
- DEN
1 stop19h 54m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,240
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/217:00 am
DEN
- BNE
2 stops35h 35m
Multiple Airlines
Sun 7/511:35 am
BNE
- DEN
2 stops28h 54m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,246
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:25 am
DEN
- BNE
2 stops35h 15m
Multiple Airlines
Tue 7/711:35 am
BNE
- DEN
2 stops27h 47m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,095
This Trip.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/307:25 am
DEN
- MEL
2 stops36h 35m
Multiple Airlines
Sun 7/51:30 pm
MEL
- DEN
2 stops26h 59m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,141
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/47:00 am
DEN
- SYD
2 stops36h 50m
Multiple Airlines
Sat 7/181:15 pm
SYD
- DEN
2 stops27h 14m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,241
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/2110:39 pm
DEN
- BNE
1 stop38h 21m
Multiple Airlines
Tue 7/288:35 pm
BNE
- DEN
1 stop32h 48m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,149
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/257:00 am
DEN
- MEL
2 stops37h 00m
Multiple Airlines
Sat 8/11:30 pm
MEL
- DEN
2 stops26h 59m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,125
This Trip.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/287:25 am
DEN
- MEL
2 stops36h 35m
Multiple Airlines
Sat 8/151:30 pm
MEL
- DEN
2 stops27h 12m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,017
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/3010:39 pm
DEN
- MEL
2 stops43h 51m
Multiple Airlines
Tue 8/259:45 am
MEL
- DEN
1 stop40h 17m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,200
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/3010:39 pm
DEN
- MEL
2 stops43h 51m
Multiple Airlines
Wed 8/199:45 am
MEL
- DEN
1 stop40h 17m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,219
This Jetabroad deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:10 pm
DEN
- MEL
2 stops33h 10m
Multiple Airlines
Sat 8/157:30 am
MEL
- DEN
2 stops28h 08m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,238
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Fri 7/317:00 am
DEN
- BNE
1 stop30h 00m
Multiple Airlines
Thu 8/208:35 pm
BNE
- DEN
1 stop20h 05m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,251
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 June 12, 2026.
Search for one-way flight options from Denver to Australia. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/1410:29 pm
DEN
- SYD
1 stop41h 01m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$520
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/1110:29 pm
DEN
- SYD
2 stops52h 41m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$563
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/8![Multiple Airlines logo]()
$564
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 9/1710:29 pm
DEN
- SYD
1 stop41h 01m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$586
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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
- PER
3 stops55h 11m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$613
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/2410:39 pm
DEN
- SYD
3 stops55h 36m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$620
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 9/1810:29 pm
DEN
- SYD
3 stops48h 01m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$640
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/710:39 pm
DEN
- AVV
3 stops48h 41m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$651
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/710:39 pm
DEN
- MEL
3 stops56h 46m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$653
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/1510:39 pm
DEN
- PER
3 stops59h 06m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$662
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Fri 6/1910:39 pm
DEN
- MEL
2 stops45h 26m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$674
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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
- PER
3 stops56h 25m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$701
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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $958 (Trip.com) |
One-way from | $520 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,390 |
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 June 12, 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
Sun 8/2
6:21 pm-6:50 pm
2 stops32h 29m
Sydney Kingsford Smith
Sun 8/16
8:45 pm-10:33 am
2 stops29h 48m
$1,459
DenverBrisbane
DEN - BNE
DENBNE
Denver Intl
Wed 11/18
8:15 am-8:45 am
1 stop31h 30m
Brisbane
Mon 11/30
10:45 am-8:55 am
2 stops39h 10m
$1,520
DenverMelbourne
DEN - MEL
DENMEL
Denver Intl
Sun 8/16
7:45 pm-2:20 pm
2 stops26h 35m
Melbourne
Sat 8/22
1:00 pm-5:13 pm
2 stops44h 13m
$1,537
DenverMelbourne
DEN - AVV
DENAVV
Denver Intl
Wed 7/29
9:10 am-2:20 pm
2 stops37h 10m
Melbourne Avalon
Sat 8/22
4:40 pm-5:13 pm
2 stops40h 33m
$1,542
DenverMelbourne
DEN - MEL
DENMEL
Denver Intl
Sat 10/24
6:19 pm-12:20 pm
2 stops25h 01m
Melbourne
Sat 11/7
1:35 pm-6:45 pm
2 stops23h 10m
$1,552
DenverSydney
DEN - SYD
DENSYD
Denver Intl
Fri 11/13
12:55 pm-12:35 pm
2 stops29h 40m
Sydney Kingsford Smith
Fri 12/4
2:00 pm-6:44 pm
2 stops22h 44m
$1,553
DenverMelbourne
DEN - AVV
DENAVV
Denver Intl
Sat 9/19
7:50 pm-2:20 pm
2 stops26h 30m
Melbourne Avalon
Sat 10/3
8:55 pm-12:31 pm
2 stops31h 36m
$1,559
DenverBrisbane
DEN - BNE
DENBNE
Denver Intl
Wed 11/4
7:15 pm-8:20 am
1 stop20h 05m
Brisbane
Sun 11/22
10:40 am-6:10 pm
1 stop24h 30m
$1,755
DenverMelbourne
DEN - MEL
DENMEL
Denver Intl
Sat 9/19
6:00 am-7:40 pm
3 stops45h 40m
Melbourne
Sat 10/3
9:35 pm-6:25 pm
2 stops36h 50m
$1,758
Quickest round-trip
DenverBrisbane
DEN - BNE
DENBNE
Denver Intl
Wed 11/4
7:40 pm-7:30 am
1 stop18h 50m
Brisbane
Mon 11/16
11:40 am-12:30 pm
1 stop17h 50m
$1,758
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-MEL
DEN-SYD
DEN-BNE
DEN-AVV
DEN-PER
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-MEL
DEN-SYD
DEN-BNE
DEN-AVV
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 December is currently the most expensive (average of $816). 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 33 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 June 12, 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.
Crew
8.5
Overall
8.0
Boarding
8.2
Food
7.4
Entertainment
7.4
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Overall
8.0
Boarding
8.2
Food
7.4
Entertainment
7.4
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Overall
8.0
Boarding
8.2
Food
7.4
Entertainment
7.4
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Overall
8.0
Boarding
8.2
Food
7.4
Entertainment
7.4
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Overall
8.0
Boarding
8.2
Food
7.4
Entertainment
7.4
Comfort
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Crew
8.5
Overall
8.0
Boarding
8.2
Food
7.4
Entertainment
7.4
Comfort
7.9
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 June 12, 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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$1,203 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$682 | Average$761 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$745 | Average$924 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$770 | Average$1,261 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$800 | Average$1,383 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$844 | Average$1,081 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$853 | Average$1,483 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,033 | Average$1,280 | FlexibilityNo cancel fee | On-time78% |