AirHint found the following cheapest return flights from Miami (MIA) to Tokyo (NRT) in August 2025 (see full year).

Return flights

28 Aug - 08 Sep	Spirit Airlines
26 Aug - 06 Sep	Spirit Airlines
30 Aug - 12 Sep	Spirit Airlines
31 Aug - 09 Sep	Spirit Airlines
08 Aug - 22 Aug	Spirit Airlines
05 Aug - 12 Aug	Air Canada
06 Aug - 13 Aug	Air Canada
11 Aug - 19 Aug	Air Canada
12 Aug - 19 Aug	Air Canada
07 Aug - 14 Aug	Air Canada
08 Aug - 15 Aug	Air Canada
07 Aug - 12 Aug	Air Canada
07 Aug - 17 Aug	Air Canada
09 Aug - 18 Aug	Spirit Airlines

Also check the deals for one-way flights from Miami to Tokyo in August.

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 Miami to Tokyo in August from $868

Return flights