Book a trip from Boston to Perth with Cathay Pacific , fares from USD1,557
expand_more
1 Passenger(s), Economy
expand_moreDISCOUNT CODE (OPTIONAL)
expand_moretoday
today
Deals on Boston (BOS) to Perth (PER) flights
expand_more
location_on
location_on
Book flights to Perth PER
flight_takeoff
flight_land
USD
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Boston (BOS) | Perth (PER) | Round-trip / Economy | 18/09/2025 - 13/10/2025 | From USD1,557 Seen 18 hours ago | |
| Boston (BOS) | Perth (PER) | Round-trip / Economy | 21/09/2025 - 24/09/2025 | From USD1,607 Seen 17 hours ago |
Book Business Class flights to Perth - selected offers
flight_takeoff
flight_land
USD
There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.The Cathay Pacific experience
-
Spacious cabins and world-class service
-
Complete flexibility when you book
-
Fresher flavours, now ready for Business
-
Our intuitive digital experience
Flight Deals for Popular Routes on Cathay Pacific
flight_takeoff
flight_land
USD
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Boston (BOS) | Perth (PER) | Round-trip / Economy | 11/02/2026 - 25/02/2026 | From USD2,506 Seen 17 hours ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.
Travel to Perth in Premium Economy
Boston (BOS)to
Perth (PER)08/08/2025 - 23/08/2025FromUSD4,024Seen 1 day agoRound-tripPremium Economy
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.)