What day of the week experiences the fewest flight delays on this route?

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

What is the cheapest airline that flies from Japan to Denver Intl?

United Airlines is the most popular carrier operating from Japan to Denver Intl

How often are flights from Japan to Denver delayed?

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 188 minutes.

What airlines fly to Denver?

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 49% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 3 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Denver?

Flight times vary depending on what airport in Japan you fly out of and what airport in Denver you fly into. For example, flying from Tokyo to Denver takes 14h 20m on average. On the other hand, flying from Osaka to Denver takes 21h 42m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

Which airline has the best punctuality record on Japan to Denver flights?

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.

How many flights depart from Japan to Denver on average per week?

12 flights are operational weekly from Japan to Denver as of January 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

How many flights depart from Japan to Denver on average per day?

As of January 2026, there are 1 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.

What is the most punctual flight time for Japan to Denver flights?

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.

When did momondo last update prices for flights from Japan to Denver Intl Airport?

Prices for flights from Japan to Denver Intl Airport are updated daily.

How many operators does momondo search for flights from Japan to Denver Intl Airport?

The number of operators available for flights from Japan to Denver Intl Airport is 3 as of January 2026.

How old do you have to be to fly from Japan to Denver Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Japan to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$285 Cheap Flights from Japan to Denver in 2026

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Find the cheapest flights from Japan to Denver

Round-trip

One-way

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Recent round-trip flight deals from Japan to Denver

Enter your travel dates to find the best prices.

2:45 pm - 5:26 pm

NRT

DEN

18h 41m

1 stop

9:44 pm - 2:25 pm

DEN

NRT

24h 41m

1 stop

$612Multiple Airlines

Wed, Jan 28 - Sat, Feb 7

5:55 pm - 6:13 pm

HND

DEN

16h 18m

1 stop

7:23 pm - 5:05 am

DEN

HND

17h 42m

1 stop

$616American Airlines

Thu, Feb 5 - Sun, Feb 8

5:55 pm - 8:53 pm

HND

DEN

18h 58m

1 stop

7:23 pm - 5:05 am

DEN

HND

17h 42m

1 stop

$625American Airlines

Fri, Jan 23 - Sat, Feb 7

12:20 pm - 9:23 pm

KIX

DEN

25h 03m

2 stops

12:34 pm - 12:50 pm

DEN

KIX

32h 16m

2 stops

$1,144STARLUX Airlines

Wed, Feb 25 - Wed, Mar 4

2:00 pm - 11:35 pm

KIX

DEN

25h 35m

2 stops

6:16 pm - 11:10 am

DEN

KIX

24h 54m

2 stops

$1,215STARLUX Airlines

Wed, Feb 11 - Wed, Feb 18

6:35 pm - 5:01 pm

KIX

DEN

38h 26m

2 stops

11:35 am - 4:40 pm

DEN

KIX

37h 05m

1 stop

$1,273United Airlines

Wed, Feb 25 - Wed, Mar 4

6:35 pm - 4:43 pm

KIX

DEN

38h 08m

2 stops

11:35 am - 4:40 pm

DEN

KIX

37h 05m

1 stop

$1,318United Airlines

Fri, Jan 23 - Mon, Jan 26

6:00 pm - 5:50 pm

KIX

DEN

14h 50m

1 stop

7:05 pm - 4:25 pm

DEN

KIX

30h 20m

2 stops

$1,362Air Canada

Tue, Mar 31 - Tue, Jun 2

6:35 pm - 4:34 pm

KIX

DEN

13h 59m

1 stop

7:45 am - 4:40 pm

DEN

KIX

16h 55m

1 stop

$1,685ANA

Wed, Feb 25 - Wed, Mar 4

11:30 am - 1:10 pm

OKA

DEN

16h 40m

1 stop

7:39 am - 10:35 pm

DEN

OKA

23h 56m

2 stops

$1,689ANA

Tue, Mar 10 - Mon, Mar 30

American Airlines flights from Japan to Denver

Our best American Airlines deals on Japan to Denver flight tickets

American Airlines

Feb 5

HND5:55 pmTokyo Haneda

16h 18m

1 stop

DEN6:13 pmDenver Intl

Feb 8

DEN7:23 pmDenver Intl

17h 42m

1 stop

HND5:05 amTokyo Haneda

$616

American Airlines

Jan 23

HND5:55 pmTokyo Haneda

18h 58m

1 stop

DEN8:53 pmDenver Intl

Feb 7

DEN7:23 pmDenver Intl

17h 42m

1 stop

HND5:05 amTokyo Haneda

$625

American Airlines

Jan 23

HND5:55 pmTokyo Haneda

20h 39m

1 stop

DEN10:34 pmDenver Intl

Feb 7

DEN12:53 pmDenver Intl

24h 12m

1 stop

HND5:05 amTokyo Haneda

$628

United Airlines flights from Japan to Denver

Our best United Airlines deals on Japan to Denver flight tickets

United Airlines

Feb 25

HND4:25 pmTokyo Haneda

31h 51m

2 stops

DEN8:16 amDenver Intl

Mar 4

DEN7:49 amDenver Intl

16h 41m

1 stop

HND4:30 pmTokyo Haneda

$1,206

United Airlines

Feb 25

KIX6:35 pmOsaka Kansai Intl

38h 26m

2 stops

DEN5:01 pmDenver Intl

Mar 4

DEN11:35 amDenver Intl

37h 05m

1 stop

KIX4:40 pmOsaka Kansai Intl

$1,273

United Airlines

Mar 24

NRT5:15 pmTokyo Narita

19h 24m

1 stop

DEN9:39 pmDenver Intl

Mar 30

DEN11:35 amDenver Intl

12h 10m

NRT2:45 pmTokyo Narita

$1,305

Fly from

Fly to

Route

Depart

Return

Price

TokyoDenver

NRT - DEN

NRTDEN

Tokyo Narita

Wed 1/28

2:45 pm-5:26 pm

1 stop18h 41m

Denver Intl

Sat 2/7

9:44 pm-2:25 pm

1 stop24h 41m

$612

TokyoDenver

HND - DEN

HNDDEN

Tokyo Haneda

Thu 2/5

5:55 pm-6:13 pm

1 stop16h 18m

Denver Intl

Sun 2/8

7:23 pm-5:05 am

1 stop17h 42m

$616

TokyoDenver

HND - DEN

HNDDEN

Tokyo Haneda

Fri 1/23

5:55 pm-8:53 pm

1 stop18h 58m

Denver Intl

Sat 2/7

7:23 pm-5:05 am

1 stop17h 42m

$625

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 2/25

12:20 pm-9:23 pm

2 stops25h 03m

Denver Intl

Wed 3/4

12:34 pm-12:50 pm

2 stops32h 16m

$1,144

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 2/11

2:00 pm-11:35 pm

2 stops25h 35m

Denver Intl

Wed 2/18

6:16 pm-11:10 am

2 stops24h 54m

$1,215

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 2/25

6:35 pm-5:01 pm

2 stops38h 26m

Denver Intl

Wed 3/4

11:35 am-4:40 pm

1 stop37h 05m

$1,273

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Fri 1/23

6:35 pm-4:43 pm

2 stops38h 08m

Denver Intl

Mon 1/26

11:35 am-4:40 pm

1 stop37h 05m

$1,318

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Tue 3/31

6:00 pm-5:50 pm

1 stop14h 50m

Denver Intl

Tue 6/2

7:05 pm-4:25 pm

2 stops30h 20m

$1,362

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 2/25

6:35 pm-4:34 pm

1 stop13h 59m

Denver Intl

Wed 3/4

7:45 am-4:40 pm

1 stop16h 55m

$1,685

OkinawaDenver

OKA - DEN

OKADEN

Okinawa Naha

Tue 3/10

11:30 am-1:10 pm

1 stop16h 40m

Denver Intl

Mon 3/30

7:39 am-10:35 pm

2 stops23h 56m

$1,689

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Japan to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Denver?

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.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $1,172. 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.

What is the cheapest Japan to Denver Intl flight route?

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

What cabin class options are available on Japan to Denver Intl flights?

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.

Can stopping save me money on Japan to Denver flights?

You could potentially save up to 36% on your flight if you consider stops on a Japan to Denver flight.

Cheap Japan to Denver flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Japan to Denver

Best Price Found	$990
Fastest flight time	10h 35m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Japan in the past 72 hours is $990. The best round-trip flight deal from Japan to Denver found on momondo in the last 72 hours is $1,306.

The fastest flight from Japan to Denver takes 10h 35m

Direct flights go from Japan to Denver every day.

There is 1 airport in Denver. From Japan there are direct flights to Denver Intl (DEN).

Search flight deals

When did momondo last update prices for flights from Japan to Denver Intl Airport?
Prices for flights from Japan to Denver Intl Airport are updated daily.
How many operators does momondo search for flights from Japan to Denver Intl Airport?
The number of operators available for flights from Japan to Denver Intl Airport is 3 as of January 2026.
How old do you have to be to fly from Japan to Denver Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Japan to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Japan to Denver?
momondo data reveals that the most frequently booked plane model on the route from Japan to Denver is Boeing 787-9 Dreamliner, representing 68.09% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 19.15%, Boeing 777 at 8.51%, and Airbus A350-900 at 4.26%.

Best airlines flying from Japan to Denver

Compare and see reviews for airlines that fly from Japan to Denver with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $492	Free Cancellation	Rating 7.2 11,118 reviews	Search American Airlines flights
STARLUX Airlines	PriceFrom $1,032	Free Cancellation	Rating 8.9 262 reviews	Search STARLUX Airlines flights
United Airlines	PriceFrom $1,521	Free Cancellation	Rating 7.4 9,155 reviews	Search United Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Japan to Denver?

Finding the right flight to Denver from Japan is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denver quick and easy, saving you time and money.

Can I find flights from Japan to Denver with flexible booking policies on momondo?

momondo does allow users to show only those flights to Denver from Japan which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Japan to Denver?

momondo helps you find the best flight between Japan and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Japan to Denver right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Japan to Denver now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Denver and let you know when they change.

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Cheap flights from Japan to Denver from $285

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Japan to Denver departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Japan to Denver

Recent round-trip flight deals from Japan to Denver

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American Airlines flights from Japan to Denver

Our best American Airlines deals on Japan to Denver flight tickets

United Airlines flights from Japan to Denver

Our best United Airlines deals on Japan to Denver flight tickets

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How to get the cheapest flight ticket from Japan to Denver

What is the cheapest month to fly to Denver?

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $1,172. 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.

What is the cheapest Japan to Denver Intl flight route?

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

What cabin class options are available on Japan to Denver Intl flights?

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.

Can stopping save me money on Japan to Denver flights?

You could potentially save up to 36% on your flight if you consider stops on a Japan to Denver flight.

What is the cheapest airline that flies from Japan to Denver Intl?

United Airlines is the most popular carrier operating from Japan to Denver Intl

What airlines fly to Denver?

How often are flights from Japan to Denver delayed?

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 188 minutes.

What is the most punctual flight time for Japan to Denver flights?

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.

What day of the week experiences the fewest flight delays on this route?

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

Which airline has the best punctuality record on Japan to Denver flights?

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.

How many flights depart from Japan to Denver on average per day?

As of January 2026, there are 1 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.

How many flights depart from Japan to Denver on average per week?

12 flights are operational weekly from Japan to Denver as of January 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

How long does it take to fly to Denver?

Cheap Japan to Denver flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Japan to Denver

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

When did momondo last update prices for flights from Japan to Denver Intl Airport?

How many operators does momondo search for flights from Japan to Denver Intl Airport?

How old do you have to be to fly from Japan to Denver Intl Airport?

What documentation or ID do you need to fly to Denver Intl Airport?

What is the most popular plane model from Japan to Denver?

Best airlines flying from Japan to Denver

Compare and see reviews for airlines that fly from Japan to Denver with momondo

Traveling to a place near Denver?

Why use momondo?

Why should I use momondo to find a flight deal from Japan to Denver?

Can I find flights from Japan to Denver with flexible booking policies on momondo?

How can momondo help me find flights from Japan to Denver?

I’m not ready to book a flight from Japan to Denver right now. Can momondo alert me if prices change?

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado