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

Return flights

28 Feb - 07 Mar	Spirit Airlines
24 Feb - 04 Mar	Spirit Airlines
23 Feb - 09 Mar	Spirit Airlines
09 Feb - 22 Feb	Spirit Airlines
07 Feb - 24 Feb	Frontier Airlines
13 Feb - 22 Feb	Frontier Airlines
07 Feb - 14 Feb	Frontier Airlines
13 Feb - 16 Feb	Spirit Airlines
13 Feb - 15 Feb	Spirit Airlines
27 Feb - 08 Mar	Air Canada
27 Feb - 07 Mar	Air Canada
23 Feb - 09 Mar	United	direct
24 Feb - 04 Mar	United	direct
13 Feb - 22 Feb	United	direct
28 Feb - 14 Mar	United
07 Feb - 24 Feb	United	direct
13 Feb - 16 Feb	United	direct
07 Feb - 14 Feb	United	direct

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

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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Cheapest return flights from Houston to Sydney in February from $931

Return flights