$636 Cheap American Airlines flights Boston (BOS) to Sydney (SYD)

View $636 flight on Tue, Feb 3, 2026Opens in a new window

$636 Cheap American Airlines flights Boston (BOS) to Sydney (SYD)

Prices were available within the past 7 days and start at $636 for one-way flights and $1,234 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Feb 3 - Tue, Feb 17
BOS
Boston
SYD
Sydney
$1,234 Roundtrip, found 1 day ago
$1,234
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Feb 3 from Boston to Sydney, returning Tue, Feb 17, priced at $1,234 found 1 day ago
American Airlines
Tue, Feb 3 - Tue, Feb 17
BOS
Boston
SYD
Sydney
$1,239 Roundtrip, found 1 day ago
$1,239
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Feb 3 from Boston to Sydney, returning Tue, Feb 17, priced at $1,239 found 1 day ago
American Airlines
Tue, Feb 3 - Tue, Feb 17
BOS
Boston
SYD
Sydney
$1,343 Roundtrip, found 1 day ago
$1,343
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Feb 3 from Boston to Sydney, returning Tue, Feb 17, priced at $1,343 found 1 day ago

Travel information

Origin airport
Logan Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air New Zealand, Air Tahiti Nui, American Airlines, British Airways, Cathay Pacific, Delta, Etihad Airways, Hawaiian Airlines, JetBlue Airways, Korean Air, Qantas Airways, Qatar Airways, United
Popular airline
Qantas Airways
Distance
16155 km

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