Cheap flights from Japan to Denver from $312

The cheapest month to fly to Denver from Japan is in January. Flight prices, which tend to average around $570, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in January, then you should wait until November to fly from Japan, when ticket prices are also cheap, with an average price of $641.

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $1,217. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $1,794.

Fly from Tokyo Narita to Denver Intl for the best Japan - Denver Intl flight prices

There are 3 cabin classes available to choose from on Japan to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

WestJet and ANA are the most popular carriers operating from Japan to Denver Intl

STARLUX Airlines, American Airlines and United Airlines are the top three most popular airlines that fly to Denver from Japan according to our data. STARLUX Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

Historically, on average around 11% of flights between Japan and Denver have experienced a delay on any given week. The average delay length over the past 12 months has been 177 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

As of March 2026, there are 2 flights per day flying from Japan to Denver. The most common time of day flights depart is 5:00PM, with 100% of flights taking off in the afternoon.

14 flights are operational weekly from Japan to Denver as of March 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.