Cheapest return flights from Houston to Sydney in January from $979

AirHint found the following cheapest return flights from Houston (HOU) to Sydney (SYD) in January 2026 (see full year).

Return flights

27 Jan - 03 Feb Air Canada
19 Jan - 16 Feb Spirit Airlines
19 Jan - 30 Jan Spirit Airlines
27 Jan - 03 Feb United direct
25 Jan - 17 Feb United
19 Jan - 30 Jan United direct
05 Jan - 11 Jan Frontier Airlines
22 Jan - 28 Jan United direct
05 Jan - 11 Jan United direct

Also check the deals for one-way flights from Houston to Sydney in January.

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