Cheap flights from Boston to East Sydney

View AU$957 flight on Sun, 21 Sep. 2025Opens in a new window

Popular airlines from Boston to East Sydney

  • Air Canada

    Air Canada

  • Emirates

    Emirates

  • Air New Zealand

    Air New Zealand

  • United

    United

  • Cathay Pacific

    Cathay Pacific

  • Delta

    Delta

  • Qantas Airways

    Qantas Airways

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Cheap Flights from Boston (BOS) to East Sydney (SYD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, 29 Aug. - Fri, 19 Sep.
BOS
Boston
SYD
Sydney
AU$1,650 Return, found 11 hours ago
AU$1,650
Return
found 11 hours ago
Select Air Canada flight, departing Fri, 29 Aug. from Boston to Sydney, returning Fri, 19 Sep., priced at AU$1,650 found 11 hours ago
Air Canada
Fri, 29 Aug. - Fri, 19 Sep.
BOS
Boston
SYD
Sydney
AU$1,660 Return, found 11 hours ago
AU$1,660
Return
found 11 hours ago
Select Air Canada flight, departing Fri, 29 Aug. from Boston to Sydney, returning Fri, 19 Sep., priced at AU$1,660 found 11 hours ago
Delta
Tue, 9 Sep. - Tue, 25 Nov.
BOS
Boston
SYD
Sydney
AU$1,730 Return, found 1 day ago
AU$1,730
Return
found 1 day ago
Select Delta flight, departing Tue, 9 Sep. from Boston to Sydney, returning Tue, 25 Nov., priced at AU$1,730 found 1 day ago
United
Sat, 6 Sep. - Sat, 13 Sep.
PVD
Providence
SYD
Sydney
AU$1,742 Return, found 2 days ago
AU$1,742
Return
found 2 days ago
Select United flight, departing Sat, 6 Sep. from Providence to Sydney, returning Sat, 13 Sep., priced at AU$1,742 found 2 days ago
American Airlines
Thu, 4 Sep. - Thu, 11 Sep.
MHT
Manchester
SYD
Sydney
AU$1,781 Return, found 4 days ago
AU$1,781
Return
found 4 days ago
Select American Airlines flight, departing Thu, 4 Sep. from Manchester to Sydney, returning Thu, 11 Sep., priced at AU$1,781 found 4 days ago
Qantas Airways
Tue, 29 Jul. - Sat, 18 Oct.
BOS
Boston
SYD
Sydney
AU$2,244 Return, found 4 hours ago
AU$2,244
Return
found 4 hours ago
Select Qantas Airways flight, departing Tue, 29 Jul. from Boston to Sydney, returning Sat, 18 Oct., priced at AU$2,244 found 4 hours ago

Find the cheapest month to fly from Boston (BOS) to Sydney (SYD)

April is typically the cheapest month to fly

From AU$1,231 - AU$2,652 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.