AirHint found the following cheapest return flights from Houston (IAH) to Tokyo (NRT) in December 2025 (see full year).

Return flights

08 Dec - 15 Dec	Spirit Airlines
03 Dec - 12 Dec	Spirit Airlines
05 Dec - 08 Dec	Spirit Airlines
06 Dec - 11 Dec	Spirit Airlines
04 Dec - 10 Dec	Spirit Airlines
04 Dec - 09 Dec	Spirit Airlines
08 Dec - 23 Dec	Spirit Airlines
08 Dec - 16 Dec	Spirit Airlines
02 Dec - 11 Dec	Zipair
02 Dec - 09 Dec	Zipair
29 Dec - 22 Jan	Air Canada
29 Dec - 22 Jan	United	direct
27 Dec - 16 Jan	Air Canada
30 Dec - 15 Jan	United
25 Dec - 13 Jan	WestJet
28 Dec - 08 Jan	Zipair
27 Dec - 06 Jan	Zipair
02 Dec - 11 Jan	Zipair	direct
30 Dec - 05 Jan	Zipair
25 Dec - 08 Jan	WestJet

Also check the deals for one-way flights from Houston to Tokyo in December.

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 Tokyo in December from $609

Return flights