$459+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SYD
Apr 9 — Apr 161
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 March 10, 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 March 10, 2026.
This Air Canada deal was found by Cheapflights users on 3/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:20 am
BOS
- BNE
2 stops31h 25m
Air Canada
Tue 11/1710:45 am
BNE
- BOS
2 stops37h 52m
Air Canada
Deal found 3/7![Air Canada logo]()
$911
This Expedia deal was found by Cheapflights users on 3/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:55 pm
BOS
- BNE
2 stops28h 50m
Air Canada
Mon 11/210:45 am
BNE
- BOS
2 stops24h 32m
Air Canada
Deal found 3/9![Air Canada logo]()
$916
This BusinessClass deal was found by Cheapflights users on 3/6. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:00 pm
BOS
- MEL
3 stops28h 35m
Multiple Airlines
Tue 10/277:00 am
MEL
- BOS
2 stops41h 57m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$925
This Orbitz deal was found by Cheapflights users on 3/7. 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.
Thu 10/2910:20 am
BOS
- BNE
2 stops31h 25m
Air Canada
Wed 11/410:45 am
BNE
- BOS
2 stops24h 32m
Air Canada
Deal found 3/7![Air Canada logo]()
$941
This lol.travel deal was found by Cheapflights users on 3/9. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:40 am
BOS
- BNE
2 stops30h 25m
Air Canada
Tue 4/2110:00 am
BNE
- BOS
2 stops37h 49m
Air Canada
Deal found 3/9![Air Canada logo]()
$951
This FlightHub deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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.
Tue 10/1310:30 am
BOS
- MEL
1 stop29h 15m
Qantas Airways
Tue 10/2711:15 pm
MEL
- BOS
1 stop24h 15m
Qantas Airways
Deal found 3/5![Qantas Airways logo]()
$952
This Air Canada deal was found by Cheapflights users on 3/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:30 am
BOS
- BNE
2 stops35h 35m
Air Canada
Mon 5/2510:00 am
BNE
- BOS
2 stops37h 45m
Air Canada
Deal found 3/9![Air Canada logo]()
$963
This oojo deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 10/149:20 pm
BOS
- MEL
1 stop42h 25m
Qantas Airways
Wed 10/2811:15 pm
MEL
- BOS
1 stop24h 15m
Qantas Airways
Deal found 3/5![Qantas Airways logo]()
$965
This Orbitz deal was found by Cheapflights users on 3/7. 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.
Tue 6/233:35 pm
BOS
- BNE
2 stops25h 30m
Air Canada
Sun 7/1210:00 am
BNE
- BOS
2 stops37h 53m
Air Canada
Deal found 3/7![Air Canada logo]()
$968
This Air Canada deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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.
Tue 9/13:35 pm
BOS
- BNE
2 stops25h 30m
Air Canada
Tue 9/1510:00 am
BNE
- BOS
2 stops37h 50m
Air Canada
Deal found 3/5![Air Canada logo]()
$972
This BusinessClass deal was found by Cheapflights users on 3/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/54:35 pm
BOS
- BNE
2 stops24h 30m
Multiple Airlines
Tue 5/2610:15 am
BNE
- BOS
2 stops25h 12m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$980
This FlightHub deal was found by Cheapflights users on 3/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/272:02 pm
BOS
- MEL
1 stop24h 58m
Qantas Airways
Fri 5/89:45 am
MEL
- BOS
1 stop25h 58m
Qantas Airways
Deal found 3/6![Qantas Airways logo]()
$986
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 March 10, 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 March 10, 2026.
This United Airlines deal was found by Cheapflights users on 3/6. 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 4/711:10 am
BOS
- MEL
1 stop31h 05m
United Airlines
Tue 4/2110:55 am
MEL
- BOS
1 stop24h 33m
United Airlines
Deal found 3/6![United Airlines logo]()
$999
This Delta deal was found by Cheapflights users on 3/6. 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.
Tue 4/148:30 pm
BOS
- MEL
1 stop45h 20m
Delta
Sun 4/2610:00 am
MEL
- BOS
1 stop33h 30m
Delta
Deal found 3/6![Delta logo]()
$1,017
This BusinessClass deal was found by Cheapflights users on 3/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:45 pm
BOS
- ADL
2 stops51h 35m
Multiple Airlines
Mon 5/118:00 pm
ADL
- BOS
2 stops40h 09m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$1,085
This Qantas Airways deal was found by Cheapflights users on 3/6. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:54 pm
BOS
- LST
2 stops49h 36m
Qantas Airways
Thu 4/3010:00 am
LST
- BOS
2 stops60h 04m
Qantas Airways
Deal found 3/6![Qantas Airways logo]()
$1,255
This Air Canada deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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.
Sun 7/1210:50 am
BOS
- BNE
3 stops34h 40m
Air Canada
Sun 8/1610:00 am
BNE
- BOS
2 stops37h 50m
Air Canada
Deal found 3/5![Air Canada logo]()
$1,321
This oojo deal was found by Cheapflights users on 3/8. 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.
Sat 4/2510:00 pm
BOS
- ADL
1 stop28h 20m
Qatar Airways
Mon 5/116:40 am
ADL
- BOS
2 stops45h 55m
Qatar Airways
Deal found 3/8![Qatar Airways logo]()
$1,342
This JetBlue deal was found by Cheapflights users on 3/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2510:00 pm
BOS
- MEL
1 stop28h 50m
JetBlue
Wed 4/298:55 pm
MEL
- BOS
1 stop32h 10m
JetBlue
Deal found 3/8![JetBlue logo]()
$1,390
This Turkish Airlines deal was found by Cheapflights users on 3/8. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:50 pm
BOS
- MEL
2 stops31h 50m
Turkish Airlines
Wed 4/299:35 pm
MEL
- BOS
2 stops36h 20m
Turkish Airlines
Deal found 3/8![Turkish Airlines logo]()
$1,466
This BYOjet deal was found by Cheapflights users on 3/9. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:53 pm
BOS
- ADL
2 stops28h 32m
Air New Zealand
Fri 5/112:05 pm
ADL
- BOS
2 stops25h 00m
Air New Zealand
Deal found 3/9![Air New Zealand logo]()
$1,467
This Emirates deal was found by Cheapflights users on 3/9. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:05 pm
BOS
- PER
1 stop30h 30m
Emirates
Thu 4/1610:20 pm
PER
- BOS
1 stop27h 50m
Emirates
Deal found 3/9![Emirates logo]()
$1,577
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Fri 8/71:37 pm
BOS
- MEL
2 stops28h 38m
United Airlines
Sat 8/2210:55 am
MEL
- BOS
2 stops26h 59m
United Airlines
Deal found 3/6![United Airlines logo]()
$999
This United Airlines deal was found by Cheapflights users on 3/6. 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 4/141:52 pm
BOS
- MEL
1 stop28h 23m
United Airlines
Sun 4/2610:55 am
MEL
- BOS
2 stops36h 30m
United Airlines
Deal found 3/6![United Airlines logo]()
$1,003
This Delta deal was found by Cheapflights users on 3/6. 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 3/135:59 pm
BOS
- SYD
1 stop45h 06m
Delta
Fri 3/209:40 am
SYD
- BOS
1 stop26h 42m
Delta
Deal found 3/6![Delta logo]()
$1,220
This Air New Zealand deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:45 am
BOS
- BNE
3 stops39h 20m
Multiple Airlines
Tue 9/159:40 am
BNE
- BOS
3 stops29h 25m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$1,361
This Qantas Airways deal was found by Cheapflights users on 3/6. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:33 pm
BOS
- PER
2 stops30h 17m
Qantas Airways
Mon 9/2811:45 pm
PER
- BOS
2 stops32h 46m
Qantas Airways
Deal found 3/6![Qantas Airways logo]()
$1,408
This Qatar Airways deal was found by Cheapflights users on 3/8. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/149:40 pm
BOS
- SYD
2 stops33h 15m
Qatar Airways
Sun 3/223:50 pm
SYD
- BOS
1 stop38h 05m
Qatar Airways
Deal found 3/8![Qatar Airways logo]()
$1,425
This JetBlue deal was found by Cheapflights users on 3/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:00 pm
BOS
- SYD
1 stop29h 10m
JetBlue
Thu 4/308:45 pm
SYD
- BOS
1 stop32h 20m
JetBlue
Deal found 3/8![JetBlue logo]()
$1,443
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Sun 8/99:07 am
BOS
- MEL
1 stop33h 08m
United Airlines
Tue 8/1810:55 am
MEL
- BOS
2 stops26h 59m
United Airlines
Deal found 3/6![United Airlines logo]()
$1,199
This Justfly.com deal was found by Cheapflights users on 3/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:35 pm
BOS
- ADL
2 stops27h 50m
Air New Zealand
Sat 8/297:45 pm
ADL
- BOS
2 stops42h 40m
Air New Zealand
Deal found 3/10![Air New Zealand logo]()
$1,496
This Jetabroad deal was found by Cheapflights users on 3/8. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:00 pm
BOS
- LST
2 stops45h 40m
Multiple Airlines
Wed 5/1310:15 am
LST
- BOS
2 stops42h 50m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$1,387
This oojo deal was found by Cheapflights users on 3/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:00 am
BOS
- PER
2 stops39h 15m
Qantas Airways
Sun 7/511:45 pm
PER
- BOS
2 stops34h 16m
Qantas Airways
Deal found 3/6![Qantas Airways logo]()
$1,421
This JetBlue deal was found by Cheapflights users on 3/9. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/169:40 pm
BOS
- SYD
1 stop30h 10m
JetBlue
Sun 3/229:40 pm
SYD
- BOS
1 stop32h 15m
JetBlue
Deal found 3/9![JetBlue logo]()
$1,443
This Emirates deal was found by Cheapflights users on 3/7. 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 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 stops37h 35m
Emirates
Mon 9/2810:20 pm
PER
- BOS
1 stop27h 50m
Emirates
Deal found 3/7![Emirates logo]()
$1,590
This Qatar Airways deal was found by Cheapflights users on 3/8. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:00 pm
BOS
- PER
2 stops35h 10m
Qatar Airways
Wed 4/293:40 pm
PER
- BOS
1 stop35h 25m
Qatar Airways
Deal found 3/8![Qatar Airways logo]()
$1,456
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Sun 4/127:30 pm
BOS
- MEL
2 stops46h 00m
United Airlines
Thu 4/1610:55 am
MEL
- BOS
2 stops27h 04m
United Airlines
Deal found 3/6![United Airlines logo]()
$1,230
This BYOjet deal was found by Cheapflights users on 3/8. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:01 am
BOS
- HBA
3 stops44h 24m
Air New Zealand
Wed 5/136:05 am
HBA
- BOS
3 stops31h 30m
Air New Zealand
Deal found 3/8![Air New Zealand logo]()
$1,512
This Orbitz deal was found by Cheapflights users on 3/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:45 pm
BOS
- AVV
2 stops30h 25m
Multiple Airlines
Sun 8/168:55 pm
AVV
- BOS
2 stops36h 40m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$1,410
This Air Canada deal was found by Cheapflights users on 3/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:45 pm
BOS
- ADL
3 stops51h 35m
Air Canada
Fri 4/178:00 pm
ADL
- BOS
3 stops51h 29m
Air Canada
Deal found 3/8![Air Canada logo]()
$1,727
This Qantas Airways deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 8/247:00 am
BOS
- WTB
2 stops40h 40m
Qantas Airways
Thu 8/272:05 pm
WTB
- BOS
2 stops44h 35m
Qantas Airways
Deal found 3/5![Qantas Airways logo]()
$1,450
This Emirates deal was found by Cheapflights users on 3/9. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:05 pm
BOS
- PER
2 stops37h 35m
Emirates
Sat 4/1810:20 pm
PER
- BOS
1 stop27h 50m
Emirates
Deal found 3/9![Emirates logo]()
$1,641
Last-minute flights from Boston to AustraliaDiscover last-minute flight deals from Boston to Australia. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Australia. Data last updated March 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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.
Sat 3/146:30 am
BOS
- MEL
1 stop31h 30m
American Airlines
Fri 3/2012:00 pm
MEL
- BOS
1 stop25h 59m
American Airlines
Deal found 3/5![American Airlines logo]()
$988
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” 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 3/197:16 am
BOS
- MEL
3 stops34h 44m
United Airlines
Mon 3/2310:30 am
MEL
- BOS
2 stops26h 11m
United Airlines
Deal found 3/5![United Airlines logo]()
$1,003
This Air Canada deal was found by Cheapflights users on 3/10. 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.
Wed 4/15:30 am
BOS
- BNE
2 stops35h 35m
Air Canada
Wed 4/228:45 pm
BNE
- BOS
3 stops39h 54m
Air Canada
Deal found 3/10![Air Canada logo]()
$1,040
This BusinessClass deal was found by Cheapflights users on 3/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/54:35 pm
BOS
- BNE
2 stops24h 30m
Multiple Airlines
Tue 5/2610:15 am
BNE
- BOS
2 stops25h 12m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$980
This lol.travel deal was found by Cheapflights users on 3/9. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:40 am
BOS
- BNE
2 stops30h 25m
Air Canada
Tue 4/2110:00 am
BNE
- BOS
2 stops37h 49m
Air Canada
Deal found 3/9![Air Canada logo]()
$951
This Air Canada deal was found by Cheapflights users on 3/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:30 am
BOS
- BNE
2 stops35h 35m
Air Canada
Mon 5/2510:00 am
BNE
- BOS
2 stops37h 45m
Air Canada
Deal found 3/9![Air Canada logo]()
$963
This United Airlines deal was found by Cheapflights users on 3/6. 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 4/73:28 pm
BOS
- MEL
2 stops26h 47m
United Airlines
Tue 4/2110:55 am
MEL
- BOS
2 stops27h 04m
United Airlines
Deal found 3/6![United Airlines logo]()
$999
This Delta deal was found by Cheapflights users on 3/6. 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.
Tue 4/148:30 pm
BOS
- MEL
1 stop45h 20m
Delta
Sun 4/2610:00 am
MEL
- BOS
1 stop33h 30m
Delta
Deal found 3/6![Delta logo]()
$1,017
This Travelocity deal was found by Cheapflights users on 3/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:30 am
BOS
- BNE
2 stops35h 35m
Air Canada
Fri 5/810:00 am
BNE
- BOS
2 stops37h 45m
Air Canada
Deal found 3/10![Air Canada logo]()
$1,001
This Air Canada deal was found by Cheapflights users on 3/10. 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.
Tue 4/215:30 am
BOS
- BNE
2 stops35h 35m
Multiple Airlines
Fri 5/88:40 pm
BNE
- BOS
3 stops39h 59m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$1,035
This FlightHub deal was found by Cheapflights users on 3/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/272:02 pm
BOS
- MEL
1 stop24h 58m
Qantas Airways
Fri 5/89:45 am
MEL
- BOS
1 stop25h 58m
Qantas Airways
Deal found 3/6![Qantas Airways logo]()
$986
This Air Canada deal was found by Cheapflights users on 3/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:00 pm
BOS
- MEL
3 stops32h 20m
Multiple Airlines
Fri 5/86:00 am
MEL
- BOS
3 stops41h 54m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$1,021
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 March 10, 2026.
Search for one-way flight options from Boston to Australia. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Air Canada deal was found by Cheapflights users on 3/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:40 am
BOS
- SYD
2 stops30h 40m
Air Canada
Deal found 3/6![Air Canada logo]()
$459
This Expedia deal was found by Cheapflights users on 3/8. 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.
Mon 3/167:55 pm
BOS
- SYD
2 stops45h 40m
Air Canada
Deal found 3/8![Air Canada logo]()
$464
This Air Canada deal was found by Cheapflights users on 3/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:50 am
BOS
- SYD
2 stops35h 30m
Air Canada
Deal found 3/6![Air Canada logo]()
$472
This Air Canada deal was found by Cheapflights users on 3/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:00 pm
BOS
- AVV
3 stops35h 10m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$474
This BusinessClass deal was found by Cheapflights users on 3/6. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:45 am
BOS
- SYD
1 stop30h 35m
Air New Zealand
Deal found 3/6![Air New Zealand logo]()
$476
This Air Canada deal was found by Cheapflights users on 3/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/51:00 pm
BOS
- MEL
3 stops32h 20m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$480
This Air Canada deal was found by Cheapflights users on 3/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/215:30 am
BOS
- SYD
3 stops36h 05m
Air Canada
Deal found 3/7![Air Canada logo]()
$481
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
BOS
- BNE
3 stops37h 40m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$485
This Travelocity deal was found by Cheapflights users on 3/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:30 pm
BOS
- MEL
3 stops33h 05m
Air Canada
Deal found 3/8![Air Canada logo]()
$487
This BusinessClass deal was found by Cheapflights users on 3/7. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:40 pm
BOS
- SYD
2 stops46h 40m
ANA
Deal found 3/7![ANA logo]()
$489
This BusinessClass deal was found by Cheapflights users on 3/7. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:15 am
BOS
- MEL
2 stops39h 20m
ANA
Deal found 3/7![ANA logo]()
$489
This Priceline deal was found by Cheapflights users on 3/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/211:00 pm
BOS
- MEL
3 stops32h 05m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$496
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $951 (lol.travel) |
One-way from | $459 (Air Canada) |
Popular in | December |
Cheapest in | September |
Average price | $1,317 |
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 March 10, 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
Tue 4/7
11:10 am-8:15 am
1 stop31h 05m
Melbourne
Tue 4/21
10:55 am-9:28 pm
1 stop24h 33m
$999
BostonMelbourne
BOS - MEL
BOSMEL
Boston Logan Intl
Fri 8/7
1:37 pm-8:15 am
2 stops28h 38m
Melbourne
Sat 8/22
10:55 am-11:54 pm
2 stops26h 59m
$999
BostonMelbourne
BOS - MEL
BOSMEL
Boston Logan Intl
Tue 4/14
1:52 pm-8:15 am
1 stop28h 23m
Melbourne
Sun 4/26
10:55 am-9:25 am
2 stops36h 30m
$1,003
BostonMelbourne
BOS - MEL
BOSMEL
Boston Logan Intl
Tue 4/14
8:30 pm-7:50 am
1 stop45h 20m
Melbourne
Sun 4/26
10:00 am-5:30 am
1 stop33h 30m
$1,017
BostonAdelaide
BOS - ADL
BOSADL
Boston Logan Intl
Sat 4/25
6:45 pm-11:50 am
2 stops51h 35m
Adelaide
Mon 5/11
8:00 pm-10:39 pm
2 stops40h 09m
$1,085
BostonMelbourne
BOS - MEL
BOSMEL
Boston Logan Intl
Sun 8/9
9:07 am-8:15 am
1 stop33h 08m
Melbourne
Tue 8/18
10:55 am-11:54 pm
2 stops26h 59m
$1,199
BostonSydney
BOS - SYD
BOSSYD
Boston Logan Intl
Fri 3/13
5:59 pm-6:05 am
1 stop45h 06m
Sydney Kingsford Smith
Fri 3/20
9:40 am-9:22 pm
1 stop26h 42m
$1,220
BostonMelbourne
BOS - MEL
BOSMEL
Boston Logan Intl
Sun 4/12
7:30 pm-7:30 am
2 stops46h 00m
Melbourne
Thu 4/16
10:55 am-11:59 pm
2 stops27h 04m
$1,230
BostonLaunceston
BOS - LST
BOSLST
Boston Logan Intl
Sun 4/26
5:54 pm-9:30 am
2 stops49h 36m
Launceston
Thu 4/30
10:00 am-8:04 am
2 stops60h 04m
$1,255
BostonBrisbane
BOS - BNE
BOSBNE
Boston Logan Intl
Sun 7/12
10:50 am-11:30 am
3 stops34h 40m
Brisbane
Sun 8/16
10:00 am-9:50 am
2 stops37h 50m
$1,321
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-SYD
BOS-BNE
BOS-MEL
BOS-AVV
BOS-HBA
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-SYD
BOS-BNE
BOS-MEL
BOS-AVV
What is the cheapest month to book a flight from Boston to Australia?
Currently, September is the cheapest month in which you can book a flight from Boston to Australia (average of $251). Flying from Boston to Australia in June is currently the most expensive (average of $1,069). 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 March 10, 2026.
Read through reviews of airlines operating flights from Boston to Australia, such as Delta,Qantas Airways, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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 March 10, 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$251 | Average$375 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$318 | Average$1,332 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$583 | Average$1,587 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$731 | Average$1,610 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$767 | Average$1,290 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$862 | Average$1,441 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$977 | Average$1,640 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$991 | Average$1,484 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,021 | Average$1,598 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,318 | Average$1,559 | FlexibilityNo cancel fee | On-time72% |