HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Japan

$403+ 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
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado 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 Colorado to Japan

Keep the following information in mind while searching for Colorado to Japan flight deals. Data was last updated June 12, 2025.

Round-trip from

$726
(United Airlines)

One-way from

$403
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,514

Good round-trip deal

$1,425 or less

Good one-way deal

$692 or less
From Colorado to Japan
Search Deals
One-way flight from Colorado to Japan
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($210 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 June 2025
Search Deals
Price to beat on a round-trip flight from Colorado to Japan.
Search Deals
Price to beat on a one-way flight from Colorado to Japan.
Search Deals

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 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/112:02 pmCOS - HND
1 stop18h 13mUnited Airlines
Tue 9/305:15 pmHND - COS
1 stop19h 26mUnited Airlines
Deal found 6/11$726
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 9/165:30 amCOS - NRT
1 stop18h 25mUnited Airlines
Tue 9/304:30 pmNRT - COS
1 stop20h 24mUnited Airlines
Deal found 6/12$728
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:05 pmDEN - KIX
1 stop30h 20mAir Canada
Tue 9/306:05 pmKIX - DEN
2 stops29h 37mAir Canada
Deal found 6/11$800
This Air Canada deal was found by Cheapflights users on 6/12. 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 10/254:19 pmDEN - NGO
2 stops35h 21mAir Canada
Tue 11/42:10 pmNGO - DEN
2 stops19h 04mAir Canada
Deal found 6/12$809
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:21 pmDEN - NRT
2 stops28h 34mAir Canada
Sat 10/45:25 pmNRT - DEN
2 stops15h 38mAir Canada
Deal found 6/10$812
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:25 amDEN - HND
1 stop37h 25mAir Canada
Fri 9/266:10 pmHND - DEN
1 stop31h 04mAir Canada
Deal found 6/10$820
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/18:00 amCOS - NRT
2 stops39h 55mAir Canada
Tue 9/305:35 pmNRT - COS
2 stops45h 17mAir Canada
Deal found 6/11$821
This Justfly.com deal was found by Cheapflights users on 6/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:45 amDEN - HND
2 stops22h 35mMultiple Airlines
Wed 11/126:50 pmHND - DEN
2 stops41h 15mMultiple Airlines
Deal found 6/10$824
This Orbitz deal was found by Cheapflights users on 6/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/278:45 amDEN - ITM
2 stops19h 10mAir Canada
Fri 11/72:00 pmITM - DEN
2 stops36h 28mAir Canada
Deal found 6/11$867
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/198:45 pmDEN - NRT
1 stop27h 05mMultiple Airlines
Fri 8/229:30 pmNRT - DEN
1 stop27h 44mMultiple Airlines
Deal found 6/10$915
This CheapOair deal was found by Cheapflights users on 6/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2211:21 amDEN - KIX
2 stops38h 14mMultiple Airlines
Tue 12/27:25 amKIX - DEN
2 stops25h 08mMultiple Airlines
Deal found 6/11$932
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:45 amDEN - HND
2 stops42h 05mChina Eastern
Wed 10/158:40 amHND - DEN
2 stops24h 29mChina Eastern
Deal found 6/11$936

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 12, 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

12:02 pm-9:15 pm

1 stop18h 13m

Tokyo Haneda

Tue 9/30

5:15 pm-9:41 pm

1 stop19h 26m

$726

Colorado SpringsTokyo

COS - NRT

COSNRT

Colorado Springs

Tue 9/16

5:30 am-2:55 pm

1 stop18h 25m

Tokyo Narita

Tue 9/30

4:30 pm-9:54 pm

1 stop20h 24m

$728

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sat 9/20

7:05 pm-4:25 pm

1 stop30h 20m

Osaka Kansai Intl

Tue 9/30

6:05 pm-8:42 am

2 stops29h 37m

$800

DenverTokyo

DEN - NRT

DENNRT

Denver Intl

Fri 9/5

7:21 pm-2:55 pm

2 stops28h 34m

Tokyo Narita

Sat 10/4

5:25 pm-6:03 pm

2 stops15h 38m

$812

DenverTokyo

DEN - HND

DENHND

Denver Intl

Tue 9/9

11:25 am-3:50 pm

1 stop37h 25m

Tokyo Haneda

Fri 9/26

6:10 pm-10:14 am

1 stop31h 04m

$820

Colorado SpringsTokyo

COS - NRT

COSNRT

Colorado Springs

Mon 9/1

8:00 am-2:55 pm

2 stops39h 55m

Tokyo Narita

Tue 9/30

5:35 pm-11:52 pm

2 stops45h 17m

$821

DenverTokyo

DEN - NRT

DENNRT

Denver Intl

Tue 8/19

8:45 pm-2:50 pm

1 stop27h 05m

Tokyo Narita

Fri 8/22

9:30 pm-10:14 am

1 stop27h 44m

$915

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sat 11/22

11:21 am-5:35 pm

2 stops38h 14m

Osaka Kansai Intl

Tue 12/2

7:25 am-4:33 pm

2 stops25h 08m

$932

DenverTokyo

DEN - HND

DENHND

Denver Intl

Tue 9/2

6:45 am-3:50 pm

2 stops42h 05m

Tokyo Haneda

Wed 10/15

8:40 am-6:09 pm

2 stops24h 29m

$936

DenverNagoya

DEN - NGO

DENNGO

Denver Intl

Fri 7/11

6:15 am-2:30 pm

2 stops41h 15m

Nagoya Chubu Centrair Intl

Thu 7/17

10:15 am-6:17 pm

2 stops23h 02m

$936

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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

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 $1,625). 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 12, 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.

Rainfall in Japan by month

Plan your trip to Japan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Japan ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Japan when rainfall is around 2.0 in.

Temperature in Japan by month

Plan your trip to Japan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 12, 2025.
Read through reviews of airlines operating flights from Colorado to Japan, such as STARLUX Airlines, EVA Air and Korean Air. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
178 reviews

Food

8.8

Boarding

9.0

Entertainment

8.9

Overall

9.1

Comfort

9.0

Crew

9.3

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
9.1
Wonderful
178 reviews
STARLUX Airlines
9.1
Wonderful
178 reviews

Food

8.8

Boarding

9.0

Entertainment

8.9

Overall

9.1

Comfort

9.0

Crew

9.3

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
1,202 reviews
STARLUX Airlines
9.1
Wonderful
178 reviews

Food

8.8

Boarding

9.0

Entertainment

8.9

Overall

9.1

Comfort

9.0

Crew

9.3

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
1,088 reviews
STARLUX Airlines
9.1
Wonderful
178 reviews

Food

8.8

Boarding

9.0

Entertainment

8.9

Overall

9.1

Comfort

9.0

Crew

9.3

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
1,489 reviews
STARLUX Airlines
9.1
Wonderful
178 reviews

Food

8.8

Boarding

9.0

Entertainment

8.9

Overall

9.1

Comfort

9.0

Crew

9.3

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.
China Airlines
8.3
Very good
738 reviews
STARLUX Airlines
9.1
Wonderful
178 reviews

Food

8.8

Boarding

9.0

Entertainment

8.9

Overall

9.1

Comfort

9.0

Crew

9.3

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 Delta, which is currently one of the cheapest options available, starting at $406. China Eastern flights start at $537 while deals on WestJet start at $541 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 $1,625). 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 Colorado to Japan

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Haneda flights
Los Angeles to Narita flights
John F Kennedy Intl to Haneda flights
Seattle to Narita flights
Newark to Haneda flights
Newark to Narita flights
San Francisco to Haneda flights
San Francisco to Narita flights
Los Angeles to Manila flights
John F Kennedy Intl to Narita flights
Seattle to Haneda flights
San Francisco to Manila flights
Los Angeles to Suvarnabhumi flights
John F Kennedy Intl to Suvarnabhumi flights
Dallas/Fort Worth to Narita flights
Dallas/Fort Worth to Haneda flights
John F Kennedy Intl to Hong Kong flights
Dulles Intl to Haneda flights
LaGuardia to Haneda flights
LaGuardia to Narita flights
Hobby to Haneda flights
Los Angeles to Incheon Intl flights
O'Hare Intl to Narita flights
San Francisco to New Delhi flights
Ontario to Narita flights
O'Hare Intl to Haneda flights
Dallas/Fort Worth to Suvarnabhumi flights
Boston to Narita flights
San Francisco to Hong Kong flights
John F Kennedy Intl to Mumbai flights
Seattle to Suvarnabhumi flights
Newark to New Delhi flights
John F Kennedy Intl to Incheon Intl flights
Newark to Suvarnabhumi flights
San Francisco to Suvarnabhumi flights
Hobby to Narita flights
Newark to Mumbai flights
San Francisco to Ho Chi Minh City flights
Los Angeles to Taiwan Taoyuan Intl flights
John F Kennedy Intl to Hongqiao Intl flights
Atlanta to Haneda flights
John F Kennedy Intl to Taiwan Taoyuan Intl flights
San Francisco to Taiwan Taoyuan Intl flights
Dulles Intl to Narita flights
George Bush Intcntl to Haneda flights
Ontario to Haneda flights
John F Kennedy Intl to Manila flights
LaGuardia to Suvarnabhumi flights
Dulles Intl to Suvarnabhumi flights
Seattle to Incheon Intl flights

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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$51Average$82FlexibilityNo cancel feeOn-time62%
DeltaCheapest$157Average$432FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$309Average$1,584FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$457Average$1,559FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$469Average$668FlexibilityNo cancel feeOn-time81%
ZIPAIRCheapest$567Average$862FlexibilityNo cancel feeOn-timeN/A
ANACheapest$596Average$1,625FlexibilityNo cancel feeOn-time80%
WestJetCheapest$810Average$1,316FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$825Average$1,148FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$879Average$1,853FlexibilityNo cancel feeOn-time79%

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.