HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Japan

$323+ Cheap flights from Denver (DEN) to Japan

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FUK
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Japan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Denver to Japan

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

Round-trip from

$656
(Kiwi.com)

One-way from

$323
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,045

Good round-trip deal

$1,120 or less

Good one-way deal

$518 or less
From Denver Intl to Japan
Search Deals
One-way flight from Denver Intl to Japan
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($209 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Denver Intl to Japan.
Search Deals
Price to beat on a one-way flight from Denver Intl to Japan.
Search Deals

Find flight deals from Denver to Japan

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

This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/110:55 pmDEN - NRT
1 stop24h 15mMultiple Airlines
Sat 10/42:35 pmNRT - DEN
1 stop18h 29mMultiple Airlines
Deal found 9/9$656
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.
Tue 9/3010:55 pmDEN - NRT
1 stop24h 15mMultiple Airlines
Thu 10/92:35 pmNRT - DEN
1 stop34h 43mMultiple Airlines
Deal found 9/10$674
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.
Mon 10/206:50 pmDEN - NRT
2 stops25h 30mMultiple Airlines
Wed 10/292:45 pmNRT - DEN
1 stop34h 33mMultiple Airlines
Deal found 9/10$691
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Tue 9/2310:55 pmDEN - NRT
1 stop24h 15mMultiple Airlines
Mon 10/64:25 pmNRT - DEN
1 stop21h 23mMultiple Airlines
Deal found 9/9$694
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.
Mon 10/610:55 pmDEN - NRT
1 stop24h 15mMultiple Airlines
Thu 10/92:35 pmNRT - DEN
2 stops24h 09mMultiple Airlines
Deal found 9/10$697
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/110:55 pmDEN - NRT
1 stop24h 15mMultiple Airlines
Mon 10/134:25 pmNRT - DEN
2 stops26h 34mMultiple Airlines
Deal found 9/9$699
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Tue 9/3010:55 pmDEN - NRT
1 stop24h 15mMultiple Airlines
Mon 10/204:25 pmNRT - DEN
2 stops34h 56mMultiple Airlines
Deal found 9/9$705
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.
Sat 9/276:39 pmDEN - NRT
1 stop28h 31mMultiple Airlines
Thu 10/234:25 pmNRT - DEN
1 stop17h 43mMultiple Airlines
Deal found 9/10$713
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.
Wed 9/2410:55 pmDEN - NRT
1 stop24h 15mMultiple Airlines
Mon 10/204:25 pmNRT - DEN
1 stop32h 53mMultiple Airlines
Deal found 9/10$715
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Sun 10/56:30 amDEN - NRT
1 stop22h 30mMultiple Airlines
Mon 10/134:25 pmNRT - DEN
2 stops26h 34mMultiple Airlines
Deal found 9/9$720
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.
Wed 10/111:15 amDEN - HND
2 stops35h 25mMultiple Airlines
Tue 10/71:55 amHND - DEN
2 stops29h 57mMultiple Airlines
Deal found 9/11$750
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.
Wed 10/111:15 amDEN - HND
2 stops35h 25mMultiple Airlines
Mon 10/131:55 amHND - DEN
2 stops29h 57mMultiple Airlines
Deal found 9/11$756

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Japan 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 September 11, 2025.
Use the filters below to find and compare flights from Denver to Japan that are best for you.

Fly from

Denver

Fly to

Japan

Route

Depart

Return

Price

DenverTokyo

DEN - NRT

DENNRT

Denver Intl

Mon 2/9

6:30 am-5:20 pm

1 stop18h 50m

Tokyo Narita

Mon 2/23

6:15 pm-10:55 pm

1 stop20h 40m

$917

DenverTokyo

DEN - NRT

DENNRT

Denver Intl

Mon 2/16

6:30 am-5:20 pm

1 stop18h 50m

Tokyo Narita

Mon 3/2

6:15 pm-10:55 pm

1 stop20h 40m

$917

DenverTokyo

DEN - NRT

DENNRT

Denver Intl

Fri 1/30

6:30 am-5:20 pm

1 stop18h 50m

Tokyo Narita

Sun 2/8

6:15 pm-10:55 pm

1 stop20h 40m

$917

DenverTokyo

DEN - NRT

DENNRT

Denver Intl

Fri 1/23

6:30 am-5:20 pm

1 stop18h 50m

Tokyo Narita

Mon 2/2

6:15 pm-10:55 pm

1 stop20h 40m

$917

DenverTokyo

DEN - NRT

DENNRT

Denver Intl

Wed 1/21

7:15 pm-5:20 pm

1 stop30h 05m

Tokyo Narita

Wed 2/4

6:15 pm-6:09 pm

1 stop15h 54m

$926

DenverNagoya

DEN - NGO

DENNGO

Denver Intl

Sat 10/25

6:15 am-12:35 pm

2 stops39h 20m

Nagoya Chubu Centrair Intl

Tue 11/4

5:00 pm-6:24 pm

2 stops41h 24m

$929

DenverTokyo

DEN - NRT

DENNRT

Denver Intl

Mon 11/17

7:00 am-4:00 pm

1 stop17h 00m

Tokyo Narita

Fri 11/28

6:30 pm-12:01 am

1 stop21h 31m

$982

DenverNagoya

DEN - NGO

DENNGO

Denver Intl

Sat 10/25

6:05 pm-6:40 pm

2 stops33h 35m

Nagoya Chubu Centrair Intl

Tue 11/4

2:00 pm-4:26 pm

2 stops18h 26m

$988

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Thu 11/27

8:45 am-6:55 pm

2 stops18h 10m

Osaka Itami

Tue 12/9

2:05 pm-5:44 pm

2 stops19h 39m

$989

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sat 11/15

7:04 pm-6:45 pm

2 stops31h 41m

Osaka Kansai Intl

Wed 11/26

8:45 pm-4:10 pm

2 stops35h 25m

$990

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Denver to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Denver 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 Denver to Japan

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

Currently, February is the cheapest month in which you can book a flight from Denver to Japan (average of $902). Flying from Denver to Japan in December is currently the most expensive (average of $1,502). 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 DEN to JP?

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Japan as you normally would.

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. 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 Japan. Reviews last updated September 11, 2025.
See what other customers who have flown with ANA, Alaska Airlines, and Delta from Denver to Japan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
961 reviews

Comfort

8.2

Entertainment

7.9

Overall

8.4

Food

7.7

Crew

8.7

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
ANA
8.4
Very good
961 reviews
ANA
8.4
Very good
961 reviews

Comfort

8.2

Entertainment

7.9

Overall

8.4

Food

7.7

Crew

8.7

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Alaska Airlines
8.0
Very good
10,000 reviews
ANA
8.4
Very good
961 reviews

Comfort

8.2

Entertainment

7.9

Overall

8.4

Food

7.7

Crew

8.7

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Delta
8.0
Very good
7,960 reviews
ANA
8.4
Very good
961 reviews

Comfort

8.2

Entertainment

7.9

Overall

8.4

Food

7.7

Crew

8.7

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
United Airlines
7.4
Good
8,937 reviews
ANA
8.4
Very good
961 reviews

Comfort

8.2

Entertainment

7.9

Overall

8.4

Food

7.7

Crew

8.7

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Air Canada
7.1
Good
10,000 reviews
ANA
8.4
Very good
961 reviews

Comfort

8.2

Entertainment

7.9

Overall

8.4

Food

7.7

Crew

8.7

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

Related info for your journey

Find useful and relevant information for your journey from Denver to Japan. 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 from for flights from Denver to Japan?

    Denver Intl (DEN), located 18.5 mi from the city center, is the airport you fly out of when you book flights from Denver to Japan.

  • How long is the flight from Denver to Japan?

    Airlines like China Eastern, Air Canada, and Alaska Airlines fly from Denver to Japan in about 31h 41m. The time it takes to get you to your destination can typically vary by up to 7h 39m. Denver and Japan are separated by a distance of 6036 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Denver to Japan one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $494. STARLUX Airlines flights start at $590 while deals on ANA start at $620 one-way.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver to Japan 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 Denver to Japan?

    Currently, February is the cheapest month in which you can book a flight from Denver to Japan (average of $902). Flying from Denver to Japan in December is currently the most expensive (average of $1,502). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Denver to Japan

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Narita flights
Denver to Haneda flights
Denver to Suvarnabhumi flights
Denver to Manila flights
Denver to Ho Chi Minh City flights
Denver to Incheon Intl flights
Denver to New Delhi flights
Denver to Kathmandu flights
Denver to Singapore flights
Denver to Kansai Intl flights
Denver to Hong Kong flights
Denver to Taiwan Taoyuan Intl flights
Denver to Gimpo Intl flights
Denver to Denpasar flights
Denver to Hongqiao Intl flights
Denver to Kuala Lumpur Intl flights
Denver to Mumbai flights
Denver to Phuket City flights
Denver to Itami flights
Denver to Cebu City flights
Denver to Sung Shan flights
Colorado Springs to Narita flights
Denver to Chitose flights
Denver to Soekarno-Hatta Intl flights
Denver to Pu Dong flights
Colorado Springs to Haneda flights
Denver to Bangalore flights
Colorado Springs to Suvarnabhumi flights
Denver to Kobe flights
Denver to Fukuoka flights
Denver to Okinawa flights
Denver to Da Nang flights
Denver to Vientiane flights
Denver to Hanoi flights
Colorado Springs to Ho Chi Minh City flights
Denver to Hyderabad flights
Denver to Ahmedabad flights
Denver to Colombo flights
Denver to Capital flights
Denver to Beijing Daxing Intl flights
Denver to Chennai flights
Denver to Chengdu flights
Denver to Ko Samui flights
Denver to Kolkata flights
Denver to Astana flights
Denver to Chubu Centrair Intl flights
Denver to Dhaka flights
Denver to Malé flights
Denver to Lahore flights
Colorado Springs to Manila flights

Top 10 airlines flying from Denver to Japan

Discover the top 10 airlines that operate flights from Denver to Japan. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$51Average$82FlexibilityNo cancel feeOn-time62%
DeltaCheapest$157Average$426FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$309Average$1,692FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$313Average$1,684FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$469Average$668FlexibilityNo cancel feeOn-time81%
ZIPAIRCheapest$528Average$862FlexibilityNo cancel feeOn-timeN/A
ANACheapest$596Average$1,709FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$804Average$1,108FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$879Average$1,853FlexibilityNo cancel feeOn-time79%
Alaska AirlinesCheapest$967Average$1,207FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.