Cheapest return flights from Houston to Sydney in January from 868€

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

Return flights

31 Jan - 03 Feb Air Canada
12 Jan - 26 Jan Spirit Airlines
13 Jan - 20 Jan United
30 Jan - 07 Feb United direct
12 Jan - 26 Jan United direct
22 Jan - 28 Jan United direct
31 Jan - 03 Feb United direct

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

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