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

Return flights

18 Aug - 25 Aug	Delta
29 Aug - 30 Aug	WestJet
19 Aug - 28 Aug	WestJet
21 Aug - 30 Aug	WestJet
10 Aug - 16 Aug	WestJet
21 Aug - 26 Aug	WestJet
13 Aug - 18 Aug	WestJet
23 Aug - 08 Sep	WestJet
08 Aug - 10 Aug	WestJet
04 Aug - 11 Aug	WestJet
20 Aug - 27 Aug	WestJet
21 Aug - 01 Sep	WestJet

Also check the deals for one-way flights from Chicago 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.

Book a cheap hotel in Tokyo

Cheap car rent in Tokyo

Cheapest return flights from Chicago to Tokyo in August from 1408€

Return flights