Book a trip from Boston to Perth with Cathay Pacific , fares from USD1,555

DISCOUNT CODE (OPTIONAL)

Deals on Boston (BOS) to Perth (PER) flights

Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)

Book flights to Perth PER

keyboard_arrow_down
Book flights to Perth PER
From
To
Fare Type
Dates
Price
Boston (BOS)Perth (PER)Round-trip
/
Economy		21/10/2025 - 20/01/2026

From

USD1,555

Seen 1 day ago

Boston (BOS)Perth (PER)Round-trip
/
Economy		26/12/2025 - 11/01/2026

From

USD2,718

Seen 16 hours ago

Boston (BOS)Perth (PER)Round-trip
/
Economy		09/01/2026 - 30/01/2026

From

USD2,807

Seen 13 hours ago

Book Business Class flights to Perth - selected offers

keyboard_arrow_down
keyboard_arrow_down

All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.

Flight Deals for Popular Routes on Cathay Pacific

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

Explore Cathay Pacific's top-pick destinations

Explore More Flights from Other Popular Origins