Cheap flights from Montgomery County

View AU$1,043 flight on Tue, 10 Nov 2026

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Cheapest flights from Montgomery County

Prices were available within the past 7 days and start at AU$1,043 for one-way flights and AU$1,566 for return, for the period specified. Prices and availability are subject to change.

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One way

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Wed, 5 May - Wed, 12 May

PHL

Philadelphia

SYD

Sydney

AU$1,566

Return

Found 1 day ago

Select Air Canada flight, departing Wed, 5 May from Philadelphia to Sydney, returning Wed, 12 May, priced at AU$1,566 Found 1 day ago

Wed, 5 May - Wed, 12 May

PHL

Philadelphia

SYD

Sydney

AU$1,573

Return

Found 1 day ago

Select Air Canada flight, departing Wed, 5 May from Philadelphia to Sydney, returning Wed, 12 May, priced at AU$1,573 Found 1 day ago

Wed, 5 May - Wed, 12 May

PHL

Philadelphia

SYD

Sydney

AU$1,652

Return

Found 1 day ago

Select Air Canada flight, departing Wed, 5 May from Philadelphia to Sydney, returning Wed, 12 May, priced at AU$1,652 Found 1 day ago

Wed, 5 May - Wed, 12 May

PHL

Philadelphia

SYD

Sydney

AU$1,659

Return

Found 1 day ago

Select Air Canada flight, departing Wed, 5 May from Philadelphia to Sydney, returning Wed, 12 May, priced at AU$1,659 Found 1 day ago

Thu, 1 Apr - Thu, 13 May

PHL

Philadelphia

SYD

Sydney

AU$1,672

Return

Found 3 days ago

Select Air Canada flight, departing Thu, 1 Apr from Philadelphia to Sydney, returning Thu, 13 May, priced at AU$1,672 Found 3 days ago

Thu, 4 Feb - Thu, 1 Apr

PHL

Philadelphia

SYD

Sydney

AU$1,679

Return

Found 3 days ago

Select Air Canada flight, departing Thu, 4 Feb from Philadelphia to Sydney, returning Thu, 1 Apr, priced at AU$1,679 Found 3 days ago

Wed, 5 May - Wed, 12 May

PHL

Philadelphia

SYD

Sydney

AU$1,797

Return

Found 1 day ago

Select Qantas Airways flight, departing Wed, 5 May from Philadelphia to Sydney, returning Wed, 12 May, priced at AU$1,797 Found 1 day ago

Wed, 5 May - Wed, 12 May

PHL

Philadelphia

SYD

Sydney

AU$1,799

Return

Found 1 day ago

Select American Airlines flight, departing Wed, 5 May from Philadelphia to Sydney, returning Wed, 12 May, priced at AU$1,799 Found 1 day ago

Wed, 5 May - Wed, 12 May

PHL

Philadelphia

SYD

Sydney

AU$1,805

Return

Found 1 day ago

Select Delta flight, departing Wed, 5 May from Philadelphia to Sydney, returning Wed, 12 May, priced at AU$1,805 Found 1 day ago

Sun, 1 Nov - Tue, 17 Nov

PHL

Philadelphia

SYD

Sydney

AU$1,810

Return

Found 5 days ago

Select United flight, departing Sun, 1 Nov from Philadelphia to Sydney, returning Tue, 17 Nov, priced at AU$1,810 Found 5 days ago

Travel information

Return price	AU$1,566

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Cheap flights from Montgomery County

Popular airlines from Montgomery County

Be in the know

Book smarter

Earn twice

Cheapest flights from Montgomery County

Travel information

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