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$381+ Cheap flights from Japan to Denver (DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — DEN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Japan to Denver

Keep the following information in mind while searching for Japan to Denver flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$605
(American Airlines)

One-way from

$381
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$984

Good round-trip deal

$877 or less

Good one-way deal

$850 or less
From Japan to Denver Intl
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One-way flight from Japan to Denver Intl
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Highest demand for flights based on searches. 13% potential increase in price ($215 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Japan to Denver Intl.
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Price to beat on a one-way flight from Japan to Denver Intl.
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Find flight deals from Japan to Denver

Cheapest flights from Japan to Denver
Explore the most affordable flight options available from Japan to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/2511:55 amHND - DEN
1 stop14h 13mAmerican Airlines
dom. 9/287:20 amDEN - HND
1 stop17h 35mAmerican Airlines
Deal found 9/11$605
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/82:35 pmNRT - DEN
1 stop34h 43mMultiple Airlines
lun. 10/206:50 pmDEN - NRT
2 stops25h 30mMultiple Airlines
Deal found 9/11$617
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/32:35 pmNRT - DEN
1 stop25h 01mMultiple Airlines
sáb. 10/44:00 pmDEN - NRT
1 stop31h 10mMultiple Airlines
Deal found 9/11$642
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/294:30 pmHND - DEN
1 stop18h 17mAmerican Airlines
mar. 10/146:43 amDEN - HND
1 stop16h 37mAmerican Airlines
Deal found 9/10$675
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/72:35 pmNRT - DEN
1 stop17h 17mMultiple Airlines
mié. 12/36:00 amDEN - NRT
2 stops42h 30mMultiple Airlines
Deal found 9/10$746
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/62:35 pmNRT - DEN
1 stop25h 01mMultiple Airlines
vie. 12/58:45 amDEN - NRT
2 stops39h 45mMultiple Airlines
Deal found 9/10$747
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/42:35 pmNRT - DEN
1 stop18h 29mMultiple Airlines
jue. 12/48:45 amDEN - NRT
2 stops34h 35mMultiple Airlines
Deal found 9/10$752
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/42:35 pmNRT - DEN
1 stop18h 29mMultiple Airlines
vie. 12/58:45 amDEN - NRT
2 stops39h 45mMultiple Airlines
Deal found 9/10$753
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/52:35 pmNRT - DEN
1 stop34h 33mMultiple Airlines
mié. 12/310:51 pmDEN - NRT
2 stops25h 39mMultiple Airlines
Deal found 9/10$757
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/92:35 pmNRT - DEN
2 stops23h 35mMultiple Airlines
jue. 10/166:00 amDEN - NRT
1 stop17h 10mMultiple Airlines
Deal found 9/11$782
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/32:45 pmNRT - DEN
1 stop20h 15mMultiple Airlines
dom. 11/1610:55 pmDEN - NRT
2 stops44h 25mMultiple Airlines
Deal found 9/11$788
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/72:35 pmNRT - DEN
1 stop17h 17mMultiple Airlines
lun. 12/19:59 amDEN - NRT
2 stops38h 31mMultiple Airlines
Deal found 9/10$803

Cheapflights Fare Finder

 
Customize your flight search to find flights from Japan to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Japan to Denver that are best for you.

Fly from

Japan

Fly to

Denver

Route

Depart

Return

Price

TokyoDenver

NRT - DEN

NRTDEN

Tokyo Narita

mié. 10/29

4:45 pm-10:11 am

1 stop32h 26m

Denver Intl

jue. 10/30

3:56 pm-3:55 pm

2 stops32h 59m

$843

TokyoDenver

HND - DEN

HNDDEN

Tokyo Haneda

dom. 10/5

1:55 am-12:36 am

2 stops37h 41m

Denver Intl

mié. 12/3

9:30 am-2:10 pm

2 stops36h 40m

$876

TokyoDenver

HND - DEN

HNDDEN

Tokyo Haneda

jue. 11/13

5:55 pm-8:13 pm

1 stop18h 18m

Denver Intl

dom. 11/16

7:17 pm-3:05 pm

1 stop27h 48m

$903

TokyoDenver

HND - DEN

HNDDEN

Tokyo Haneda

mar. 10/7

11:55 am-11:28 am

1 stop14h 33m

Denver Intl

mar. 10/28

10:42 am-6:30 pm

1 stop16h 48m

$939

TokyoDenver

HND - DEN

HNDDEN

Tokyo Haneda

lun. 9/29

11:55 am-11:08 am

1 stop14h 13m

Denver Intl

mié. 10/15

8:11 am-3:55 pm

1 stop16h 44m

$963

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

lun. 11/17

12:20 pm-11:59 pm

2 stops27h 39m

Denver Intl

lun. 12/29

6:02 am-11:10 am

2 stops37h 08m

$1,020

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

mié. 11/12

9:00 am-9:55 pm

2 stops28h 55m

Denver Intl

lun. 12/29

6:00 am-9:40 am

2 stops35h 40m

$1,032

TokyoDenver

NRT - DEN

NRTDEN

Tokyo Narita

lun. 10/6

6:30 pm-7:30 pm

2 stops40h 00m

Denver Intl

lun. 12/1

6:25 am-4:30 pm

2 stops42h 05m

$1,080

TokyoDenver

NRT - DEN

NRTDEN

Tokyo Narita

mié. 10/8

6:30 pm-11:04 pm

2 stops43h 34m

Denver Intl

mié. 12/3

6:00 am-4:30 pm

2 stops42h 30m

$1,123

TokyoDenver

NRT - DEN

NRTDEN

Tokyo Narita

mar. 10/7

6:30 pm-12:39 pm

2 stops33h 09m

Denver Intl

mié. 12/3

6:25 am-4:30 pm

2 stops42h 05m

$1,123

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 results
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Best time to book a flight from Japan to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Japan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Japan to Denver

What is the cheapest month to book a flight from Japan to Denver?

Currently, October is the cheapest month in which you can book a flight from Japan to Denver (average of $197). Flying from Japan to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from JP to DEN?

Find hourly flight availability from Japan to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

When flying from Japan to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated septiembre 11, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, Asiana Airlines, and United Airlines from Japan to Denver to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
211 reviews

Comfort

8.9

Entertainment

8.9

Overall

8.9

Food

8.8

Crew

9.2

Boarding

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
8.9
Very good
211 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Comfort

8.9

Entertainment

8.9

Overall

8.9

Food

8.8

Crew

9.2

Boarding

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Asiana Airlines
8.2
Very good
479 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Comfort

8.9

Entertainment

8.9

Overall

8.9

Food

8.8

Crew

9.2

Boarding

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
United Airlines
7.4
Good
8,937 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Comfort

8.9

Entertainment

8.9

Overall

8.9

Food

8.8

Crew

9.2

Boarding

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
American Airlines
7.2
Good
10,000 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Comfort

8.9

Entertainment

8.9

Overall

8.9

Food

8.8

Crew

9.2

Boarding

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Air Canada
7.1
Good
10,000 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Comfort

8.9

Entertainment

8.9

Overall

8.9

Food

8.8

Crew

9.2

Boarding

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Related info for your journey

Find useful and relevant information for your journey from Japan to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Japan?

    Denver Intl (DEN) is the airport you will fly into if you book a flight from Japan to Denver. It is only a 18.5 mi journey from Denver Intl (DEN) to Denver’s city center.

  • How long is the flight from Japan to Denver?

    United Airlines, American Airlines, and Asiana Airlines can get you from Japan to Denver in just under 18h 18m. Your travel time can differ by up to 14h 08m. There are 5805 mi between Japan and Denver. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Japan to Denver?

    Most travelers choose Tokyo Narita - Denver Intl, Tokyo Haneda - Denver Intl or Osaka Kansai Intl - Denver Intl when deciding on the best route from Japan to Denver.

  • Can I find deals for flights from Japan to Denver that include hotel bookings?

    Yes. In addition to deals on Japan to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Japan to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Japan to Denver.

  • Can I find deals for business class flights from Japan to Denver?

    Yes. Cheapflights offers flight deals from Japan to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Japan to Denver?

    Currently, October is the cheapest month in which you can book a flight from Japan to Denver (average of $197). Flying from Japan to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Westminster
Black Hawk
Golden
Winter Park
Broomfield
Greeley
Lone Tree
Lakewood
Cripple Creek
Thornton
Silverthorne
Frisco
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker

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Alternative routes for Japan to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Japan to Denver

Discover the top 3 airlines that operate flights from Japan to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$492Average$896FlexibilityNo cancel feeOn-time71%
STARLUX AirlinesCheapest$1,032Average$1,194FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,542Average$1,759FlexibilityNo cancel feeOn-time69%

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