Earn point on your loyalty program!arrow arc left

Cheap flights from Boston (BOS) to Perth (PER)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Boston (BOS) to Perth (PER)

How to find the cheapest flight from Boston (BOS) to Perth (PER)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Perth (PER)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Perth (PER)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Boston to Perth in June , July 2026

29 Jun - 05 Jul $ 2,722.00
BOS
Boston
Qatar Airways
1 STOPS
PER
Perth
PER
Perth
Qatar Airways
1 STOPS
BOS
Boston
Pick dates
27 Jun - 05 Jul $ 2,737.00
BOS
Boston
Qatar Airways
1 STOPS
PER
Perth
PER
Perth
Qatar Airways
1 STOPS
BOS
Boston
Pick dates
27 Jun - 01 Jul $ 4,202.00
BOS
Boston
Cathay Pacific
1 STOPS
PER
Perth
PER
Perth
Cathay Pacific
1 STOPS
BOS
Boston
Pick dates

Last minute flights from Boston to Perth

28 Jun - 01 Jul $ 2,281.00
BOS
Boston
Air Canada
3 STOPS
PER
Perth
PER
Perth
Air Canada
3 STOPS
BOS
Boston
Pick dates
27 Jun - 30 Jun $ 3,393.00
BOS
Boston
Cathay Pacific
1 STOPS
PER
Perth
PER
Perth
Cathay Pacific
1 STOPS
BOS
Boston
Pick dates
28 Jun - 30 Jun $ 3,581.00
BOS
Boston
Cathay Pacific
1 STOPS
PER
Perth
PER
Perth
Cathay Pacific
1 STOPS
BOS
Boston
Pick dates

One-way flights to Perth from Boston

6:10 PM - 12:15 PM
United Airlines
2 Stops
32h 30m
BOS - PER
$ 815
Kiwi
Pick dates
6:10 PM - 9:15 AM
United Airlines
2 Stops
30h 20m
BOS - PER
$ 821
Kiwi
Pick dates
6:36 PM - 9:15 AM
United Airlines
2 Stops
29h 54m
BOS - PER
$ 1,133
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Perth (PER)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Perth (PER)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Perth (PER)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.