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$415+ Cheap flights from Colorado 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FUK
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from Colorado to Japan

Keep the following information in mind while searching for Colorado to Japan flight deals. Data was last updated June 30, 2025.

Round-trip from

$726
(United Airlines)

One-way from

$415
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,515

Good round-trip deal

$1,176 or less

Good one-way deal

$616 or less
From Colorado to Japan
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One-way flight from Colorado to Japan
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Highest demand for flights based on searches. 13% potential increase in price ($205 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Colorado to Japan.
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Price to beat on a one-way flight from Colorado to Japan.
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Find flight deals from Colorado to Japan

Cheapest flights from Colorado to Japan
Explore the most affordable flight options available from Colorado to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:00 amCOS - HND
1 stop18h 55mUnited Airlines
Tue 9/305:15 pmHND - COS
1 stop19h 26mUnited Airlines
Deal found 6/30$726
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:30 amCOS - NRT
2 stops18h 55mUnited Airlines
Sat 9/275:10 pmNRT - COS
2 stops19h 44mUnited Airlines
Deal found 6/29$756
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Thu 9/118:05 amDEN - NRT
1 stop16h 20mMultiple Airlines
Sat 9/209:30 pmNRT - DEN
1 stop27h 38mMultiple Airlines
Deal found 6/29$866
This Trip.com deal was found by Cheapflights users on 6/29. 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 9/2411:15 amDEN - UKB
2 stops31h 45mMultiple Airlines
Tue 10/1411:00 amUKB - DEN
2 stops21h 52mMultiple Airlines
Deal found 6/29$870
This Trip.com deal was found by Cheapflights users on 6/28. 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.
Tue 9/3011:15 amDEN - HND
1 stop18h 45mMultiple Airlines
Tue 10/712:30 amHND - DEN
1 stop32h 22mMultiple Airlines
Deal found 6/28$883
This oojo deal was found by Cheapflights users on 6/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:47 pmDEN - NRT
2 stops38h 08mAsiana Airlines
Wed 11/121:20 pmNRT - DEN
2 stops26h 39mAsiana Airlines
Deal found 6/28$887
This FlightHub deal was found by Cheapflights users on 6/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2911:21 amDEN - NRT
2 stops36h 59mAir Canada
Wed 11/126:15 pmNRT - DEN
2 stops39h 49mAir Canada
Deal found 6/28$915
This FlightHub deal was found by Cheapflights users on 6/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:45 amDEN - OKA
2 stops41h 45mChina Eastern
Fri 9/54:30 pmOKA - DEN
2 stops40h 51mChina Eastern
Deal found 6/29$922
This FlightHub deal was found by Cheapflights users on 6/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:45 amDEN - HND
2 stops38h 45mChina Eastern
Thu 9/118:40 amHND - DEN
2 stops24h 29mChina Eastern
Deal found 6/28$929
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:21 pmDEN - KIX
2 stops30h 04mAir Canada
Sat 10/186:05 pmKIX - DEN
2 stops38h 58mAir Canada
Deal found 6/30$930
This Air Canada deal was found by Cheapflights users on 6/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:05 pmDEN - NGO
2 stops33h 35mAir Canada
Tue 11/42:10 pmNGO - DEN
2 stops19h 04mAir Canada
Deal found 6/30$949
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:05 pmDEN - HND
2 stops53h 10mAir Canada
Tue 10/286:50 pmHND - DEN
2 stops40h 05mAir Canada
Deal found 6/30$957

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado 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 June 30, 2025.
Use the filters below to find and compare flights from Colorado to Japan that are best for you.

Fly from

Colorado

Fly to

Japan

Route

Depart

Return

Price

Colorado SpringsTokyo

COS - HND

COSHND

Colorado Springs

Mon 9/1

6:00 am-3:55 pm

1 stop18h 55m

Tokyo Haneda

Tue 9/30

5:15 pm-9:41 pm

1 stop19h 26m

$726

Colorado SpringsTokyo

COS - NRT

COSNRT

Colorado Springs

Wed 9/10

5:30 am-2:55 pm

1 stop18h 25m

Tokyo Narita

Sat 9/27

5:10 pm-9:54 pm

2 stops19h 44m

$756

DenverTokyo

DEN - NRT

DENNRT

Denver Intl

Thu 9/11

8:05 am-3:25 pm

1 stop16h 20m

Tokyo Narita

Sat 9/20

9:30 pm-10:08 am

1 stop27h 38m

$866

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Wed 9/24

11:15 am-10:00 am

2 stops31h 45m

Kobe

Tue 10/14

11:00 am-5:52 pm

2 stops21h 52m

$870

DenverTokyo

DEN - HND

DENHND

Denver Intl

Tue 9/30

11:15 am-9:00 pm

1 stop18h 45m

Tokyo Haneda

Tue 10/7

12:30 am-5:52 pm

1 stop32h 22m

$883

DenverTokyo

DEN - NRT

DENNRT

Denver Intl

Mon 9/1

11:24 am-2:55 pm

2 stops36h 31m

Tokyo Narita

Tue 9/30

5:25 pm-6:03 pm

2 stops39h 38m

$915

DenverTokyo

DEN - NRT

DENNRT

Denver Intl

Tue 9/9

8:00 am-6:25 pm

2 stops43h 25m

Tokyo Narita

Tue 9/23

1:20 pm-8:27 pm

2 stops22h 07m

$917

DenverOkinawa

DEN - OKA

DENOKA

Denver Intl

Fri 8/29

6:45 am-3:30 pm

2 stops41h 45m

Okinawa Naha

Fri 9/5

4:30 pm-6:21 pm

2 stops40h 51m

$922

DenverTokyo

DEN - HND

DENHND

Denver Intl

Mon 9/8

6:45 am-12:30 pm

2 stops38h 45m

Tokyo Haneda

Thu 9/11

8:40 am-6:09 pm

2 stops24h 29m

$929

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 9/22

7:52 am-4:25 pm

1 stop17h 33m

Osaka Kansai Intl

Tue 9/30

6:05 pm-8:42 am

2 stops29h 37m

$938

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 59 results
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Best time to book a flight from Colorado to Japan

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

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

Currently, February is the cheapest month in which you can book a flight from Colorado to Japan (average of $871). Flying from Colorado to Japan in December is currently the most expensive (average of $1,624). 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 CO to JP?

Find hourly flight availability from Colorado 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 June 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado 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 June 30, 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air, and ANA from Colorado to Japan have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
187 reviews

Food

8.8

Crew

9.3

Entertainment

9.0

Overall

9.0

Boarding

9.0

Comfort

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
9.0
Wonderful
187 reviews
STARLUX Airlines
9.0
Wonderful
187 reviews

Food

8.8

Crew

9.3

Entertainment

9.0

Overall

9.0

Boarding

9.0

Comfort

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.
EVA Air
8.4
Very good
1,210 reviews
STARLUX Airlines
9.0
Wonderful
187 reviews

Food

8.8

Crew

9.3

Entertainment

9.0

Overall

9.0

Boarding

9.0

Comfort

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.
ANA
8.4
Very good
889 reviews
STARLUX Airlines
9.0
Wonderful
187 reviews

Food

8.8

Crew

9.3

Entertainment

9.0

Overall

9.0

Boarding

9.0

Comfort

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.
Korean Air
8.4
Very good
1,101 reviews
STARLUX Airlines
9.0
Wonderful
187 reviews

Food

8.8

Crew

9.3

Entertainment

9.0

Overall

9.0

Boarding

9.0

Comfort

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.
Japan Airlines
8.3
Very good
1,504 reviews
STARLUX Airlines
9.0
Wonderful
187 reviews

Food

8.8

Crew

9.3

Entertainment

9.0

Overall

9.0

Boarding

9.0

Comfort

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 Colorado to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $425. WestJet flights start at $468 while deals on China Eastern start at $537 one-way.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Colorado to Japan (average of $871). Flying from Colorado to Japan in December is currently the most expensive (average of $1,624). 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

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Top 10 airlines flying from Colorado to Japan

Discover the top 10 airlines that operate flights from Colorado 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$51Average$82FlexibilityNo cancel feeOn-time62%
DeltaCheapest$157Average$434FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$309Average$1,585FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$354Average$1,545FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$469Average$668FlexibilityNo cancel feeOn-time81%
ANACheapest$596Average$1,626FlexibilityNo cancel feeOn-time80%
ZIPAIRCheapest$616Average$862FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$810Average$1,316FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$820Average$1,149FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$879Average$1,853FlexibilityNo cancel feeOn-time79%

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