Cheapest return flights from Denver to Tokyo in September from $870

Best time to book flights for Denver (DEN) to Tokyo (NRT) flights at AirHint

AirHint found the following cheapest return flights from Denver (DEN) to Tokyo (NRT) in September 2025 (see full year).

Return flights

10 Sep - 25 Sep Delta
09 Sep - 23 Oct Delta
02 Sep - 18 Sep WestJet
17 Sep - 04 Oct Philippine Airlines
06 Sep - 13 Sep WestJet
22 Sep - 20 Oct Air Canada
18 Sep - 05 Oct Air Canada
05 Sep - 12 Sep WestJet
03 Sep - 13 Sep WestJet
22 Sep - 20 Oct ANA direct
10 Sep - 25 Sep United direct
17 Sep - 04 Oct United direct
18 Sep - 05 Oct ANA direct
05 Sep - 12 Sep United direct
06 Sep - 13 Sep United direct

Also check the deals for one-way flights from Denver to Tokyo in September.

Skyscanner

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