$594+ Cheap flights from Boston (BOS) to Australia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SYD
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Australia with Cheapflights
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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 September 8, 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 September 8, 2026.
This lol.travel deal was found by Cheapflights users on 9/7. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:40 am -
2 stops30h 40m
Mon 11/211:20 am -
2 stops38h 43m
Deal found 9/7![Air Canada logo]()
$1,064
This lol.travel deal was found by Cheapflights users on 9/7. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:40 am -
2 stops30h 25m
Wed 10/2110:00 am -
2 stops25h 26m
Deal found 9/7![Air Canada logo]()
$1,066
This Justfly.com deal was found by Cheapflights users on 9/6. 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.
Wed 10/2110:40 am -
2 stops30h 40m
Wed 10/2810:20 am -
2 stops38h 43m
Deal found 9/6![Air Canada logo]()
$1,094
This Air Canada deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 11/310:40 am -
2 stops30h 55m
Tue 11/1711:20 am -
2 stops38h 43m
Deal found 9/4![Air Canada logo]()
$1,095
This Air Canada deal was found by Cheapflights users on 9/5. 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 10/253:30 pm -
2 stops26h 05m
Mon 11/211:20 am -
2 stops38h 43m
Deal found 9/5![Air Canada logo]()
$1,096
This Air Canada deal was found by Cheapflights users on 9/7. 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 10/2010:50 am -
2 stops30h 30m
Tue 11/311:20 am -
2 stops38h 28m
Deal found 9/7![Air Canada logo]()
$1,100
This Justfly.com deal was found by Cheapflights users on 9/6. 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.
Wed 9/910:50 am -
2 stops30h 30m
Tue 9/229:20 am -
2 stops38h 35m
Deal found 9/6![Air Canada logo]()
$1,105
This Air Canada deal was found by Cheapflights users on 9/6. 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.
Wed 10/2110:40 am -
3 stops30h 40m
Wed 10/2810:20 am -
2 stops26h 04m
Deal found 9/6![Multiple Airlines logo]()
$1,111
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 10/1911:00 am -
1 stop28h 45m
Mon 11/210:45 pm -
1 stop33h 44m
Deal found 9/5![American Airlines logo]()
$1,134
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:10 am -
1 stop27h 50m
Wed 10/2810:45 pm -
1 stop23h 35m
Deal found 9/7![American Airlines logo]()
$1,136
This American Airlines deal was found by Cheapflights users on 9/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:56 pm -
1 stop25h 04m
Wed 11/410:45 pm -
1 stop25h 02m
Deal found 9/6![American Airlines logo]()
$1,142
This Air Canada deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 11/310:40 am -
2 stops31h 05m
Sun 11/810:45 am -
2 stops38h 18m
Deal found 9/4![Air Canada logo]()
$1,145
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 September 8, 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 September 8, 2026.
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/217:27 am -
2 stops34h 23m
Wed 11/410:10 am -
2 stops36h 15m
Deal found 9/3![Delta logo]()
$1,164
This Air Canada deal was found by Cheapflights users on 9/5. 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 11/310:40 am -
2 stops31h 05m
Sun 11/86:10 am -
3 stops31h 27m
Deal found 9/5![Multiple Airlines logo]()
$1,171
This Air Canada deal was found by Cheapflights users on 9/8. 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.
Mon 11/1610:25 am -
2 stops31h 20m
Thu 1/1410:45 am -
2 stops38h 03m
Deal found 9/8![Air Canada logo]()
$1,183
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 11/255:30 am -
3 stops37h 00m
Tue 12/11:00 pm -
2 stops43h 53m
Deal found 9/8![United Airlines logo]()
$1,185
This American Airlines deal was found by Cheapflights users on 9/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:45 am -
1 stop28h 05m
Sun 11/81:10 pm -
1 stop23h 48m
Deal found 9/6![American Airlines logo]()
$1,306
This Turkish Airlines deal was found by Cheapflights users on 9/7. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/88:00 pm -
2 stops32h 40m
Fri 2/1210:35 pm -
2 stops35h 30m
Deal found 9/7![Turkish Airlines logo]()
$1,517
This Qatar Airways deal was found by Cheapflights users on 9/7. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:40 pm -
1 stop27h 45m
Thu 11/1210:00 pm -
1 stop31h 25m
Deal found 9/7![Qatar Airways logo]()
$1,548
This Qantas Airways deal was found by Cheapflights users on 9/8. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:29 pm -
2 stops27h 41m
Thu 1/141:10 pm -
1 stop23h 30m
Deal found 9/8![Qantas Airways logo]()
$1,602
This Emirates deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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.
Sun 11/810:10 pm -
1 stop30h 10m
Thu 11/1210:20 pm -
1 stop28h 35m
Deal found 9/3![Emirates logo]()
$1,629
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Sat 2/278:15 pm -
1 stop46h 15m
Sat 3/207:00 am -
2 stops39h 18m
Deal found 9/5![United Airlines logo]()
$1,252
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 11/178:00 am -
2 stops32h 30m
Tue 12/2210:40 am -
1 stop24h 40m
Deal found 9/4![Delta logo]()
$1,290
This Air Canada deal was found by Cheapflights users on 9/5. 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.
Mon 10/1210:40 am -
2 stops30h 25m
Mon 10/269:45 am -
2 stops38h 18m
Deal found 9/5![Air Canada logo]()
$1,291
This Air Canada deal was found by Cheapflights users on 9/7. 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 2/711:05 am -
3 stops35h 00m
Sat 2/206:00 am -
3 stops32h 37m
Deal found 9/7![Multiple Airlines logo]()
$1,396
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 11/121:29 pm -
2 stops29h 01m
Thu 11/2612:45 pm -
2 stops26h 40m
Deal found 9/6![United Airlines logo]()
$1,270
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/210:55 am -
1 stop29h 55m
Fri 10/910:15 am -
2 stops23h 39m
Deal found 9/4![Delta logo]()
$1,365
This Air New Zealand deal was found by Cheapflights users on 9/7. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:12 am -
3 stops32h 23m
Tue 11/1011:50 am -
3 stops38h 28m
Deal found 9/7![Multiple Airlines logo]()
$1,398
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Tue 11/171:32 pm -
2 stops27h 48m
Tue 12/221:20 pm -
2 stops26h 39m
Deal found 9/5![United Airlines logo]()
$1,310
This Qatar Airways deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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.
Sun 11/88:40 pm -
1 stop33h 05m
Thu 11/1210:45 pm -
1 stop28h 10m
Deal found 9/4![Qatar Airways logo]()
$1,677
This oojo deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 11/110:10 pm -
2 stops60h 45m
Thu 11/1210:30 am -
2 stops40h 25m
Deal found 9/4![Emirates logo]()
$1,696
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 11/73:05 pm -
2 stops47h 55m
Wed 11/1811:20 am -
1 stop22h 18m
Deal found 9/3![United Airlines logo]()
$1,314
This Air Canada deal was found by Cheapflights users on 9/7. 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 10/1812:45 pm -
3 stops36h 20m
Mon 11/26:00 am -
3 stops44h 22m
Deal found 9/7![Multiple Airlines logo]()
$1,454
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/207:25 pm -
2 stops46h 25m
Sun 10/2511:00 am -
2 stops27h 05m
Deal found 9/3![Delta logo]()
$1,474
This Emirates deal was found by Cheapflights users on 9/7. 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.
Thu 10/2211:05 pm -
1 stop30h 30m
Thu 10/2910:30 am -
2 stops40h 00m
Deal found 9/7![Emirates logo]()
$1,699
This Qatar Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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.
Sun 11/88:40 pm -
2 stops52h 00m
Thu 11/129:30 am -
2 stops43h 25m
Deal found 9/3![Qatar Airways logo]()
$1,757
This Air New Zealand deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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.
Fri 10/2312:45 pm -
3 stops30h 50m
Mon 11/29:55 am -
3 stops39h 24m
Deal found 9/4![Multiple Airlines logo]()
$1,492
This Delta deal was found by Cheapflights users on 9/6. 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.
Wed 9/309:10 am -
2 stops32h 40m
Wed 10/1411:00 am -
2 stops28h 20m
Deal found 9/6![Delta logo]()
$1,515
This Qantas Airways deal was found by Cheapflights users on 9/6. 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.
Wed 2/1012:00 pm -
3 stops43h 15m
Sun 2/219:15 pm -
2 stops35h 46m
Deal found 9/6![Qantas Airways logo]()
$2,055
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 12/46:01 pm -
1 stop23h 19m
Thu 12/2411:50 am -
1 stop25h 39m
Deal found 9/3![United Airlines logo]()
$1,410
This Emirates deal was found by Cheapflights users on 9/5. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:05 pm -
1 stop41h 20m
Wed 10/288:55 pm -
1 stop31h 35m
Deal found 9/5![Emirates logo]()
$1,779
This Qantas Airways deal was found by Cheapflights users on 9/5. 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.
Sun 11/810:00 am -
2 stops33h 55m
Wed 11/1111:40 am -
2 stops35h 07m
Deal found 9/5![Qantas Airways logo]()
$2,114
Last-minute flights from Boston to AustraliaDiscover last-minute flight deals from Boston to Australia. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Australia. Data last updated September 8, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 9/6. 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.
Wed 9/910:50 am -
2 stops30h 30m
Tue 9/229:20 am -
2 stops38h 35m
Deal found 9/6![Air Canada logo]()
$1,105
This lol.travel deal was found by Cheapflights users on 9/7. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:40 am -
2 stops30h 25m
Wed 10/2110:00 am -
2 stops25h 26m
Deal found 9/7![Air Canada logo]()
$1,066
This lol.travel deal was found by Cheapflights users on 9/7. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:40 am -
2 stops30h 40m
Mon 11/211:20 am -
2 stops38h 43m
Deal found 9/7![Air Canada logo]()
$1,064
This Air Canada deal was found by Cheapflights users on 9/8. 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.
Sun 10/1810:40 am -
2 stops30h 25m
Mon 11/1610:45 am -
2 stops38h 03m
Deal found 9/8![Air Canada logo]()
$1,145
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/189:20 am -
1 stop32h 55m
Mon 11/212:45 pm -
2 stops28h 01m
Deal found 9/7![United Airlines logo]()
$1,157
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 10/1911:00 am -
1 stop28h 45m
Mon 11/210:45 pm -
1 stop33h 44m
Deal found 9/5![American Airlines logo]()
$1,134
This Justfly.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:40 am -
2 stops30h 40m
Tue 11/311:20 am -
2 stops38h 43m
Deal found 9/4![Air Canada logo]()
$1,095
This Justfly.com deal was found by Cheapflights users on 9/6. 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.
Wed 10/2110:40 am -
2 stops30h 40m
Wed 10/2810:20 am -
2 stops38h 43m
Deal found 9/6![Air Canada logo]()
$1,094
This Air Canada deal was found by Cheapflights users on 9/6. 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.
Wed 10/2110:40 am -
3 stops30h 40m
Wed 10/2810:20 am -
2 stops26h 04m
Deal found 9/6![Multiple Airlines logo]()
$1,111
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:10 am -
1 stop27h 50m
Wed 10/2810:45 pm -
1 stop23h 35m
Deal found 9/7![American Airlines logo]()
$1,136
This American Airlines deal was found by Cheapflights users on 9/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:56 pm -
1 stop25h 04m
Wed 11/410:45 pm -
1 stop25h 02m
Deal found 9/6![American Airlines logo]()
$1,142
This Air Canada deal was found by Cheapflights users on 9/5. 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 10/253:30 pm -
2 stops26h 05m
Mon 11/211:20 am -
2 stops38h 43m
Deal found 9/5![Air Canada logo]()
$1,096
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 September 8, 2026.
Search for one-way flight options from Boston to Australia. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This oojo deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 2/32:21 pm -
1 stop27h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Qantas Airways logo]()
$594
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 2/92:21 pm -
1 stop27h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$595
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 2/37:15 am -
3 stops35h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![United Airlines logo]()
$606
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 2/95:45 am -
3 stops36h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$607
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 12/82:36 pm -
3 stops30h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$625
This oojo deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/262:25 pm -
1 stop27h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Qantas Airways logo]()
$663
This oojo deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 11/49:00 am -
1 stop29h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Qantas Airways logo]()
$665
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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.
Mon 10/263:52 pm -
2 stops26h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![American Airlines logo]()
$666
This Justfly.com deal was found by Cheapflights users on 9/6. 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.
Sat 10/1711:00 am -
1 stop28h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Qantas Airways logo]()
$685
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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.
Mon 10/192:29 pm -
2 stops24h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![American Airlines logo]()
$691
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/1711:17 am -
3 stops54h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$692
This Thrive Travel deal was found by Cheapflights users on 9/7. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:35 am -
2 stops29h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Qantas Airways logo]()
$694
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 September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,064 (lol.travel) |
One-way from | $594 (oojo) |
Popular in | December |
Cheapest in | March |
Average price | $1,343 |
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 7,457,451 searches. Data last updated September 8, 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 Boston Logan Intl - MEL Melbourne
BOSMEL
Boston Logan Intl
Tue 2/9
2:11 pm-9:30 am
2 stops27h 19m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$595
BostonMelbourne
BOS Boston Logan Intl - MEL Melbourne
BOSMEL
Boston Logan Intl
Mon 2/8
5:45 am-10:30 am
3 stops36h 45m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$606
BostonMelbourne
BOS Boston Logan Intl - MEL Melbourne
BOSMEL
Boston Logan Intl
Tue 2/9
5:45 am-10:30 am
3 stops36h 45m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$606
BostonMelbourne
BOS Boston Logan Intl - MEL Melbourne
BOSMEL
Boston Logan Intl
Sun 2/28
6:00 am-9:30 am
2 stops35h 30m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$607
BostonMelbourne
BOS Boston Logan Intl - MEL Melbourne
BOSMEL
Boston Logan Intl
Tue 12/8
2:36 pm-1:15 pm
3 stops30h 39m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$625
BostonSydney
BOS Boston Logan Intl - SYD Sydney Kingsford Smith
BOSSYD
Boston Logan Intl
Wed 11/4
9:00 am-6:25 am
1 stop29h 25m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$665
Quickest round-trip
BostonSydney
BOS Boston Logan Intl - SYD Sydney Kingsford Smith
BOSSYD
Boston Logan Intl
Wed 11/4
4:00 pm-9:00 am
2 stops25h 00m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$666
BostonBrisbane
BOS Boston Logan Intl - BNE Brisbane
BOSBNE
Boston Logan Intl
Sat 10/17
11:00 am-5:00 am
1 stop28h 00m
Brisbane
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$685
BostonBrisbane
BOS Boston Logan Intl - BNE Brisbane
BOSBNE
Boston Logan Intl
Mon 10/19
11:00 am-5:00 am
1 stop28h 00m
Brisbane
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$691
BostonSydney
BOS Boston Logan Intl - SYD Sydney Kingsford Smith
BOSSYD
Boston Logan Intl
Sun 11/1
5:30 am-9:20 am
3 stops35h 50m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$698
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-SYD
BOS-BNE
BOS-ADL
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-MEL
BOS-SYD
BOS-BNE
BOS-ADL
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 $1,221). Flying from Boston to Australia in December is currently the most expensive (average of $1,959). 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 September 8, 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.
Entertainment
7.4
Boarding
8.2
Comfort
7.9
Crew
8.5
Overall
8.0
Food
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Entertainment
7.4
Boarding
8.2
Comfort
7.9
Crew
8.5
Overall
8.0
Food
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Entertainment
7.4
Boarding
8.2
Comfort
7.9
Crew
8.5
Overall
8.0
Food
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Entertainment
7.4
Boarding
8.2
Comfort
7.9
Crew
8.5
Overall
8.0
Food
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Entertainment
7.4
Boarding
8.2
Comfort
7.9
Crew
8.5
Overall
8.0
Food
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
Entertainment
7.4
Boarding
8.2
Comfort
7.9
Crew
8.5
Overall
8.0
Food
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
FLL - IAH
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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Complete your trip
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Top regions
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 September 8, 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 9 airlines flying from Boston to Australia
Discover the top 9 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 7,457,451 searches. Data last updated September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$318 | Average$1,516 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$703 | Average$772 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$868 | Average$1,490 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$965 | Average$1,345 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$991 | Average$1,417 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,021 | Average$1,490 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,070 | Average$1,445 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$1,233 | Average$1,674 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,520 | Average$1,628 | FlexibilityNo cancel fee | On-time75% |