Cheapest return flights from Phoenix to Sydney in March from $816

Best time to book flights for Phoenix (PHX) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from Phoenix (PHX) to Sydney (SYD) in March 2025 (see full year).

Return flights

26 Mar - 02 Apr Frontier Airlines
22 Mar - 29 Mar Frontier Airlines
18 Mar - 01 Apr Frontier Airlines
18 Mar - 31 Mar Frontier Airlines
16 Mar - 29 Mar Frontier Airlines
18 Mar - 30 Mar Frontier Airlines
13 Mar - 15 Mar WestJet

Also check the deals for one-way flights from Phoenix to Sydney in March.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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