$571+ Cheap flights from Boston (BOS) 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SYD
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Cheapest flights from Boston to AustraliaExplore the most affordable flight options available from Boston to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from Boston to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
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.
Wed 10/2110:30 am
BOS
- MEL
1 stop29h 15m
Qantas Airways
Wed 11/411:15 pm
MEL
- BOS
1 stop23h 03m
Qantas Airways
Deal found 6/9![Qantas Airways logo]()
$1,055
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:00 am
BOS
- MEL
1 stop32h 45m
American Airlines
Tue 10/2711:15 pm
MEL
- BOS
1 stop24h 15m
American Airlines
Deal found 6/10![American Airlines logo]()
$1,080
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:30 am
BOS
- MEL
1 stop29h 15m
American Airlines
Wed 11/411:15 pm
MEL
- BOS
1 stop23h 03m
American Airlines
Deal found 6/8![American Airlines logo]()
$1,081
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:26 pm
BOS
- MEL
1 stop23h 04m
Air New Zealand
Fri 7/39:30 am
MEL
- BOS
1 stop21h 50m
Air New Zealand
Deal found 6/10![Air New Zealand logo]()
$1,090
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2311:35 am
BOS
- MEL
1 stop30h 40m
United Airlines
Sat 7/410:55 am
MEL
- BOS
1 stop24h 26m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,091
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:15 pm
BOS
- MEL
1 stop26h 00m
United Airlines
Sun 7/1210:55 am
MEL
- BOS
1 stop24h 26m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,092
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.
Mon 7/276:27 pm
BOS
- MEL
1 stop23h 03m
Air New Zealand
Wed 8/59:30 am
MEL
- BOS
2 stops25h 51m
Air New Zealand
Deal found 6/11![Air New Zealand logo]()
$1,094
This KAYAK deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 6/2310:35 am
BOS
- MEL
2 stops31h 40m
EVA Air
Sat 7/410:55 am
MEL
- BOS
1 stop22h 33m
EVA Air
Deal found 6/6![EVA Air logo]()
$1,096
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:08 pm
BOS
- MEL
2 stops27h 07m
United Airlines
Sat 7/1110:55 am
MEL
- BOS
2 stops26h 26m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,097
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:43 pm
BOS
- BNE
2 stops34h 27m
Qantas Airways
Tue 11/101:10 pm
BNE
- BOS
1 stop23h 08m
Qantas Airways
Deal found 6/10![Qantas Airways logo]()
$1,114
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:15 pm
BOS
- SYD
2 stops46h 05m
Air Canada
Sun 8/309:20 am
SYD
- BOS
2 stops38h 30m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,223
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.
Sat 8/157:15 pm
BOS
- SYD
2 stops46h 05m
Air Canada
Sun 8/309:20 am
SYD
- BOS
2 stops38h 30m
Air Canada
Deal found 6/8![Air Canada logo]()
$1,224
Best flights from Boston to AustraliaDiscover carefully curated flight deals from Boston to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Boston to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:10 pm
BOS
- MEL
1 stop24h 05m
United Airlines
Sat 7/410:55 am
MEL
- BOS
2 stops35h 45m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,084
This KAYAK deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 6/2310:35 am
BOS
- MEL
2 stops31h 40m
EVA Air
Sat 7/410:55 am
MEL
- BOS
1 stop22h 33m
EVA Air
Deal found 6/6![EVA Air logo]()
$1,096
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:30 am
BOS
- ADL
2 stops35h 15m
Qantas Airways
Wed 9/166:00 am
ADL
- BOS
2 stops30h 58m
Qantas Airways
Deal found 6/11![Qantas Airways logo]()
$1,346
This Qatar 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:00 pm
BOS
- ADL
2 stops33h 40m
Qatar Airways
Wed 9/166:20 pm
ADL
- BOS
2 stops34h 25m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$1,411
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/248:30 pm
BOS
- SYD
1 stop44h 20m
Delta
Fri 8/219:15 am
SYD
- BOS
1 stop24h 10m
Delta
Deal found 6/6![Delta logo]()
$1,456
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:13 pm
BOS
- ADL
2 stops27h 47m
Multiple Airlines
Wed 9/96:05 am
ADL
- BOS
2 stops30h 24m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,506
This Emirates 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:05 pm
BOS
- PER
2 stops61h 35m
Emirates
Mon 9/2810:20 pm
PER
- BOS
1 stop27h 50m
Emirates
Deal found 6/10![Emirates logo]()
$1,644
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:30 pm
BOS
- BNE
3 stops33h 00m
Air Canada
Wed 8/266:05 pm
BNE
- BOS
3 stops42h 33m
Air Canada
Deal found 6/8![Air Canada logo]()
$1,695
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:30 am
BOS
- TSV
2 stops34h 30m
American Airlines
Sat 12/126:00 am
TSV
- BOS
2 stops28h 30m
American Airlines
Deal found 6/9![American Airlines logo]()
$1,731
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:38 pm
BOS
- TSV
3 stops51h 22m
Air New Zealand
Sat 12/125:40 pm
TSV
- BOS
3 stops44h 40m
Air New Zealand
Deal found 6/9![Air New Zealand logo]()
$2,063
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:27 pm
BOS
- MEL
1 stop23h 03m
United Airlines
Wed 8/1910:55 am
MEL
- BOS
2 stops27h 04m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,091
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 6/2312:30 pm
BOS
- MEL
2 stops29h 45m
United Airlines
Sat 7/410:55 am
MEL
- BOS
2 stops35h 45m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,097
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 6/173:10 pm
BOS
- MEL
2 stops26h 20m
United Airlines
Fri 7/39:30 am
MEL
- BOS
2 stops24h 00m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,097
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.
Sat 9/510:30 am
BOS
- HBA
2 stops37h 05m
Qantas Airways
Wed 9/166:00 am
HBA
- BOS
2 stops31h 28m
Qantas Airways
Deal found 6/7![Qantas Airways logo]()
$1,350
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:35 am
BOS
- SYD
1 stop33h 15m
Delta
Sun 7/59:15 am
SYD
- BOS
2 stops27h 26m
Delta
Deal found 6/10![Delta logo]()
$1,494
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:13 pm
BOS
- ADL
2 stops27h 22m
Multiple Airlines
Tue 9/156:00 am
ADL
- BOS
3 stops31h 29m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,522
This Justfly.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Mon 8/1710:00 pm
BOS
- PER
1 stop32h 35m
Qatar Airways
Mon 9/2810:45 pm
PER
- BOS
1 stop28h 30m
Qatar Airways
Deal found 6/6![Qatar Airways logo]()
$1,564
This Qantas Airways 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:33 pm
BOS
- SYD
1 stop23h 32m
Qantas Airways
Fri 7/319:10 am
SYD
- BOS
1 stop21h 28m
Qantas Airways
Deal found 6/7![Qantas Airways logo]()
$1,432
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.
Mon 7/2011:15 am
BOS
- SYD
2 stops29h 35m
Delta
Tue 7/289:15 am
SYD
- BOS
1 stop28h 36m
Delta
Deal found 6/7![Delta logo]()
$1,495
This Ovago deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Sat 8/292:00 pm
BOS
- ADL
2 stops32h 00m
Multiple Airlines
Mon 9/146:00 am
ADL
- BOS
2 stops31h 29m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,563
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:26 pm
BOS
- MEL
1 stop23h 04m
United Airlines
Mon 8/1710:55 am
MEL
- BOS
1 stop24h 07m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,315
This Emirates 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:05 pm
BOS
- BNE
1 stop41h 20m
Emirates
Thu 9/39:00 pm
BNE
- BOS
1 stop31h 10m
Emirates
Deal found 6/11![Emirates logo]()
$1,777
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
Mon 7/66:20 am
BOS
- SYD
1 stop34h 30m
Delta
Mon 7/139:15 am
SYD
- BOS
1 stop28h 36m
Delta
Deal found 6/6![Delta logo]()
$1,505
This Qantas Airways 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:33 pm
BOS
- MEL
2 stops27h 02m
Qantas Airways
Tue 7/148:00 am
MEL
- BOS
2 stops25h 20m
Qantas Airways
Deal found 6/7![Qantas Airways logo]()
$1,587
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.
Mon 9/710:00 pm
BOS
- CNS
2 stops45h 50m
Multiple Airlines
Thu 9/177:15 pm
CNS
- BOS
2 stops58h 00m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,610
This Emirates 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:05 pm
BOS
- BNE
1 stop33h 15m
Emirates
Tue 9/229:00 pm
BNE
- BOS
1 stop31h 10m
Emirates
Deal found 6/8![Emirates logo]()
$1,778
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.
Wed 7/86:26 pm
BOS
- MEL
1 stop23h 04m
United Airlines
Wed 7/227:15 am
MEL
- BOS
2 stops25h 44m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,347
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.
Thu 7/95:33 pm
BOS
- HBA
2 stops32h 42m
Qantas Airways
Thu 7/166:05 am
HBA
- BOS
2 stops28h 45m
Qantas Airways
Deal found 6/9![Qantas Airways logo]()
$1,595
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:35 pm
BOS
- HBA
2 stops30h 10m
Multiple Airlines
Wed 9/166:25 am
HBA
- BOS
3 stops31h 34m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,633
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 8/88:27 pm
BOS
- SYD
1 stop44h 28m
United Airlines
Sun 8/3010:20 am
SYD
- BOS
1 stop20h 47m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,353
Last-minute flights from Boston to AustraliaDiscover last-minute flight deals from Boston to Australia. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Australia. Data last updated June 11, 2026 and is based on user searches.
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:29 pm
BOS
- SYD
1 stop24h 36m
Qantas Airways
Tue 6/309:10 am
SYD
- BOS
1 stop25h 28m
Qantas Airways
Deal found 6/8![Qantas Airways logo]()
$1,281
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:26 pm
BOS
- MEL
1 stop23h 04m
Air New Zealand
Fri 7/39:30 am
MEL
- BOS
1 stop21h 50m
Air New Zealand
Deal found 6/10![Air New Zealand logo]()
$1,090
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:29 pm
BOS
- MEL
1 stop24h 16m
American Airlines
Sat 7/49:45 am
MEL
- BOS
1 stop22h 55m
American Airlines
Deal found 6/10![American Airlines logo]()
$1,080
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:10 pm
BOS
- MEL
1 stop24h 05m
United Airlines
Sat 7/410:55 am
MEL
- BOS
2 stops35h 45m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,084
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2311:35 am
BOS
- MEL
1 stop30h 40m
United Airlines
Sat 7/410:55 am
MEL
- BOS
1 stop24h 26m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,091
This KAYAK deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 6/2310:35 am
BOS
- MEL
2 stops31h 40m
EVA Air
Sat 7/410:55 am
MEL
- BOS
1 stop22h 33m
EVA Air
Deal found 6/6![EVA Air logo]()
$1,096
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.
Tue 6/304:29 pm
BOS
- SYD
1 stop24h 36m
Qantas Airways
Tue 7/149:10 am
SYD
- BOS
1 stop23h 30m
Qantas Airways
Deal found 6/7![Qantas Airways logo]()
$1,267
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:29 pm
BOS
- SYD
1 stop24h 36m
Qantas Airways
Wed 7/229:10 am
SYD
- BOS
1 stop23h 30m
Qantas Airways
Deal found 6/10![Qantas Airways logo]()
$1,280
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:15 pm
BOS
- MEL
1 stop26h 00m
United Airlines
Tue 7/1410:55 am
MEL
- BOS
1 stop22h 04m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,092
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:30 pm
BOS
- MEL
2 stops29h 45m
United Airlines
Mon 7/1310:55 am
MEL
- BOS
1 stop24h 26m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,097
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.
Mon 7/276:27 pm
BOS
- MEL
1 stop23h 03m
Air New Zealand
Wed 8/59:30 am
MEL
- BOS
2 stops25h 51m
Air New Zealand
Deal found 6/11![Air New Zealand logo]()
$1,094
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:45 am
BOS
- MEL
2 stops35h 45m
United Airlines
Mon 8/176:30 am
MEL
- BOS
3 stops28h 32m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,111
One-way flights from Boston to AustraliaSearch for one-way flight options from Boston to Australia. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Boston to Australia. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
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.
Wed 9/910:30 am
BOS
- MEL
1 stop30h 15m
Qantas Airways
Deal found 6/9![Qantas Airways logo]()
$571
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/144:29 pm
BOS
- MEL
1 stop24h 16m
American Airlines
Deal found 6/9![American Airlines logo]()
$586
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/274:15 pm
BOS
- MEL
1 stop26h 00m
United Airlines
Deal found 6/10![United Airlines logo]()
$591
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:15 am
BOS
- MEL
2 stops33h 35m
Delta
Deal found 6/9![Delta logo]()
$599
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 9/711:05 am
BOS
- SYD
2 stops30h 25m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$689
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.
Sun 8/308:10 pm
BOS
- SYD
3 stops45h 10m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$696
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/234:29 pm
BOS
- SYD
1 stop24h 36m
Qantas Airways
Deal found 6/10![Qantas Airways logo]()
$702
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.
Tue 8/45:33 pm
BOS
- SYD
1 stop23h 32m
Qantas Airways
Deal found 6/8![Qantas Airways logo]()
$703
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:30 am
BOS
- SYD
2 stops33h 15m
Qantas Airways
Deal found 6/10![Qantas Airways logo]()
$710
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.
Wed 9/28:15 am
BOS
- MEL
3 stops34h 00m
United Airlines
Deal found 6/9![United Airlines logo]()
$710
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:00 am
BOS
- SYD
2 stops37h 30m
Qantas Airways
Deal found 6/7![Qantas Airways logo]()
$711
This Bravofly 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:00 am
BOS
- SYD
1 stop34h 05m
Qantas Airways
Deal found 6/7![Qantas Airways logo]()
$719
Find flight deals from Boston to Australia
Keep the following information in mind while searching for Boston to Australia flight deals. Data was last updated June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,055 (oojo) |
One-way from | $571 (oojo) |
Popular in | December |
Cheapest in | September |
Average price | $1,478 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston 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 11, 2026.
Use the filters below to find and compare flights from Boston to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonMelbourne
BOS - MEL
BOSMEL
Boston Logan Intl
Thu 6/18
6:10 pm-8:15 am
1 stop24h 05m
Melbourne
Sat 7/4
10:55 am-8:40 am
2 stops35h 45m
$1,084
BostonMelbourne
BOS - MEL
BOSMEL
Boston Logan Intl
Mon 8/3
6:27 pm-7:30 am
1 stop23h 03m
Melbourne
Wed 8/19
10:55 am-11:59 pm
2 stops27h 04m
$1,091
BostonMelbourne
BOS - MEL
BOSMEL
Boston Logan Intl
Tue 6/23
10:35 am-8:15 am
2 stops31h 40m
Melbourne
Sat 7/4
10:55 am-7:28 pm
1 stop22h 33m
$1,096
BostonMelbourne
BOS - MEL
BOSMEL
Boston Logan Intl
Tue 6/23
12:30 pm-8:15 am
2 stops29h 45m
Melbourne
Sat 7/4
10:55 am-8:40 am
2 stops35h 45m
$1,097
BostonMelbourne
BOS - MEL
BOSMEL
Boston Logan Intl
Wed 6/17
3:10 pm-7:30 am
2 stops26h 20m
Melbourne
Fri 7/3
9:30 am-7:30 pm
2 stops24h 00m
$1,097
BostonMelbourne
BOS - MEL
BOSMEL
Boston Logan Intl
Fri 7/31
6:26 pm-7:30 am
1 stop23h 04m
Melbourne
Mon 8/17
10:55 am-9:02 pm
1 stop24h 07m
$1,315
BostonAdelaide
BOS - ADL
BOSADL
Boston Logan Intl
Tue 9/1
10:30 am-11:15 am
2 stops35h 15m
Adelaide
Wed 9/16
6:00 am-11:28 pm
2 stops30h 58m
$1,346
BostonMelbourne
BOS - MEL
BOSMEL
Boston Logan Intl
Wed 7/8
6:26 pm-7:30 am
1 stop23h 04m
Melbourne
Wed 7/22
7:15 am-6:59 pm
2 stops25h 44m
$1,347
BostonHobart
BOS - HBA
BOSHBA
Boston Logan Intl
Sat 9/5
10:30 am-1:35 pm
2 stops37h 05m
Hobart
Wed 9/16
6:00 am-11:28 pm
2 stops31h 28m
$1,350
BostonSydney
BOS - SYD
BOSSYD
Boston Logan Intl
Sat 8/8
8:27 pm-6:55 am
1 stop44h 28m
Sydney Kingsford Smith
Sun 8/30
10:20 am-5:07 pm
1 stop20h 47m
$1,353
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Boston to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Boston with our price prediction graph.
BOS-MEL
BOS-BNE
BOS-SYD
BOS-PER
BOS-ADL
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 Boston to Australia
BOS-AU0
BOS-MEL
BOS-BNE
BOS-SYD
BOS-PER
What is the cheapest month to book a flight from Boston to Australia?
Currently, February is the cheapest month in which you can book a flight from Boston to Australia (average of $179). Flying from Boston to Australia in April is currently the most expensive (average of $956). 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 Boston to Australia?
To ensure you get the cheapest price possible for a flight from Boston to Australia, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 11, 2026.
Read through reviews of airlines operating flights from Boston to Australia, such as Air New Zealand,Delta, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.4
Comfort
7.9
Entertainment
7.4
Overall
8.0
Boarding
8.2
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Food
7.4
Comfort
7.9
Entertainment
7.4
Overall
8.0
Boarding
8.2
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Food
7.4
Comfort
7.9
Entertainment
7.4
Overall
8.0
Boarding
8.2
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Food
7.4
Comfort
7.9
Entertainment
7.4
Overall
8.0
Boarding
8.2
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Food
7.4
Comfort
7.9
Entertainment
7.4
Overall
8.0
Boarding
8.2
Crew
8.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SIN - AKL
Food
7.4
Comfort
7.9
Entertainment
7.4
Overall
8.0
Boarding
8.2
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 Boston 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 Boston 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 Boston to Australia by cabin class
Find flights from Boston to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Australia flights
Browse other Boston and Australia flight options. Last updated on June 11, 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 10 airlines flying from Boston to Australia
Discover the top 10 airlines that operate flights from Boston 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$251 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$318 | Average$1,509 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$727 | Average$793 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$868 | Average$1,597 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$907 | Average$1,314 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$972 | Average$1,629 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$991 | Average$1,438 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,021 | Average$1,450 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,070 | Average$1,444 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$1,542 | Average$1,628 | FlexibilityNo cancel fee | On-time75% |