HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kansai Intl

$390+ Cheap flights from Colorado to Kansai Intl (KIX)

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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KIX
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Kansai Intl 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 Kansai Intl

Keep the following information in mind while searching for Colorado to Kansai Intl flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$970
(Air Canada)

One-way from

$390
(United Airlines)

Popular in

June

Cheapest in

December

Average price

$1,522
Provider with most accurate pricing for Denver Intl-Osaka (OSA) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Osaka (OSA) flights.
Search Deals
From Colorado to Osaka Kansai Intl
Search Deals
One-way flight from Colorado to Osaka Kansai Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from Colorado to Kansai Intl

Cheapest flights from Colorado to Kansai Intl
Explore the most affordable flight options available from Colorado to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Air Canada deal was found by Cheapflights users on 4/30. 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 9/207:49 pmDEN - KIX
1 stop29h 36mAir Canada
Tue 9/306:05 pmKIX - DEN
1 stop16h 18mAir Canada
Deal found 4/30$970
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:52 amDEN - KIX
1 stop17h 33mMultiple Airlines
Thu 11/137:25 amKIX - DEN
2 stops25h 49mMultiple Airlines
Deal found 4/30$1,104
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:43 pmDEN - KIX
2 stops33h 02mAlaska Airlines
Fri 10/318:45 pmKIX - DEN
2 stops29h 34mAlaska Airlines
Deal found 4/30$1,156
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/78:28 pmDEN - KIX
2 stops32h 12mPhilippine Airlines
Sun 9/1410:20 amKIX - DEN
2 stops40h 46mPhilippine Airlines
Deal found 4/30$1,228
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/13:03 pmDEN - KIX
2 stops31h 57mSTARLUX Airlines
Sat 8/163:10 pmKIX - DEN
2 stops23h 49mSTARLUX Airlines
Deal found 4/30$1,339
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Mon 7/218:01 amDEN - KIX
2 stops22h 04mAsiana Airlines
Sat 7/2610:50 amKIX - DEN
2 stops20h 35mAsiana Airlines
Deal found 4/30$1,363
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:00 amDEN - KIX
2 stops32h 40mCathay Pacific
Tue 5/279:10 amKIX - DEN
2 stops27h 46mCathay Pacific
Deal found 4/30$1,372
This FlightHub deal was found by Cheapflights users on 4/30. 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 11/227:35 pmDEN - KIX
1 stop31h 20mTurkish Airlines
Mon 12/110:30 pmKIX - DEN
1 stop35h 10mTurkish Airlines
Deal found 4/30$1,413
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/68:02 amDEN - KIX
1 stop15h 48mANA
Thu 11/1311:05 amKIX - DEN
1 stop17h 00mANA
Deal found 4/30$1,683
This United Airlines deal was found by Cheapflights users on 5/1. 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 10/228:02 amDEN - KIX
1 stop15h 48mUnited Airlines
Fri 11/78:25 amKIX - DEN
1 stop19h 40mUnited Airlines
Deal found 5/1$1,737
This Japan Airlines deal was found by Cheapflights users on 5/1. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:57 pmDEN - KIX
1 stop30h 53mJapan Airlines
Sun 11/95:50 pmKIX - DEN
1 stop16h 56mJapan Airlines
Deal found 5/1$1,812
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Sun 6/156:30 pmCOS - KIX
2 stops53h 20mUnited Airlines
Sun 6/224:55 pmKIX - COS
2 stops32h 59mUnited Airlines
Deal found 5/1$2,122

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado to Kansai Intl 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 May 1, 2025.
Use the filters below to find and compare flights from Colorado to Osaka Kansai Intl Airport that are best for you.

Fly from

Colorado

Fly to

Kansai Intl

Route

Depart

Return

Price

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sat 9/20

7:49 pm-4:25 pm

1 stop29h 36m

Osaka Kansai Intl

Tue 9/30

6:05 pm-7:23 pm

1 stop16h 18m

$970

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 10/6

7:52 am-4:25 pm

1 stop17h 33m

Osaka Kansai Intl

Thu 11/13

7:25 am-5:14 pm

2 stops25h 49m

$1,104

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sat 10/18

6:43 pm-6:45 pm

2 stops33h 02m

Osaka Kansai Intl

Fri 10/31

8:45 pm-11:19 am

2 stops29h 34m

$1,156

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 9/7

8:28 pm-7:40 pm

2 stops32h 12m

Osaka Kansai Intl

Sun 9/14

10:20 am-12:06 pm

2 stops40h 46m

$1,228

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Fri 8/1

3:03 pm-2:00 pm

2 stops31h 57m

Osaka Kansai Intl

Sat 8/16

3:10 pm-11:59 pm

2 stops23h 49m

$1,339

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 7/21

8:01 am-9:05 pm

2 stops22h 04m

Osaka Kansai Intl

Sat 7/26

10:50 am-4:25 pm

2 stops20h 35m

$1,363

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 10/26

8:35 pm-6:55 pm

1 stop31h 20m

Osaka Kansai Intl

Sat 11/1

10:30 pm-6:40 pm

1 stop35h 10m

$1,434

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Wed 9/24

8:28 pm-2:55 pm

3 stops27h 27m

Osaka Kansai Intl

Sun 10/12

7:35 pm-9:57 pm

2 stops41h 22m

$1,441

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 10/6

8:02 am-2:50 pm

1 stop15h 48m

Osaka Kansai Intl

Thu 11/13

11:05 am-12:05 pm

1 stop17h 00m

$1,683

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Wed 10/22

8:02 am-2:50 pm

1 stop15h 48m

Osaka Kansai Intl

Fri 11/7

8:25 am-12:05 pm

1 stop19h 40m

$1,737

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from Colorado to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl 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 Osaka Kansai Intl Airport

What is the cheapest month to book a flight from Colorado to Osaka Kansai Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Colorado to Osaka Kansai Intl Airport (average of $893). Flying from Colorado to Osaka Kansai Intl Airport in December is currently the most expensive (average of $1,336). 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.

Rainfall in Kansai Intl by month

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

In terms of precipitation, rainfall in Osaka Kansai Intl Airport ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka Kansai Intl Airport when rainfall is around 1.6 in.

Temperature in Kansai Intl by month

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

If weather is an important factor for your trip to Osaka Kansai Intl Airport, 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 84.2 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 Kansai Intl

Get insights into the airlines that provide service to Kansai Intl. 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 Kansai Intl. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, Korean Air and Japan Airlines from Colorado to Osaka 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
9.1
Wonderful
162 reviews

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Crew

9.3

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
162 reviews
STARLUX Airlines
9.1
Wonderful
162 reviews

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Crew

9.3

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very good
1,069 reviews
STARLUX Airlines
9.1
Wonderful
162 reviews

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Crew

9.3

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very good
1,464 reviews
STARLUX Airlines
9.1
Wonderful
162 reviews

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Crew

9.3

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
ANA
8.3
Very good
852 reviews
STARLUX Airlines
9.1
Wonderful
162 reviews

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Crew

9.3

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Asiana Airlines
8.2
Very good
442 reviews
STARLUX Airlines
9.1
Wonderful
162 reviews

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Crew

9.3

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Kansai Intl. 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 Osaka Kansai Intl Airport one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $390. Air Canada flights start at $751 while deals on Asiana Airlines start at $801 one-way.

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

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

  • How can I find direct flights from Colorado to Kansai Intl?

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

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

    Yes. Cheapflights offers flight deals from Colorado to Kansai Intl 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 Osaka Kansai Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Colorado to Osaka Kansai Intl Airport (average of $893). Flying from Colorado to Osaka Kansai Intl Airport in December is currently the most expensive (average of $1,336). 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 Colorado?

Book flights to Colorado if you plan to visit one of these locations
Izumisano
Nara
Nishinomiya
Himeji

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 Kansai Intl

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Kansai Intl flights
San Francisco to Kansai Intl flights
Los Angeles to Itami flights
Honolulu to Kansai Intl flights
Los Angeles to Kobe flights
John F Kennedy Intl to Kansai Intl flights
Seattle to Kansai Intl flights
Newark to Kansai Intl flights
John F Kennedy Intl to Itami flights
LaGuardia to Kansai Intl flights
John F Kennedy Intl to Kobe flights
Seattle to Itami flights
San Francisco to Itami flights
Newark to Itami flights
Ontario to Kansai Intl flights
Seattle to Kobe flights
San Francisco to Kobe flights
Honolulu to Itami flights
Santa Ana to Kansai Intl flights
Hobby to Kansai Intl flights
Honolulu to Kobe flights
Dallas/Fort Worth to Kansai Intl flights
Portland to Kansai Intl flights
LaGuardia to Itami flights
Boston to Kansai Intl flights
San Jose to Kansai Intl flights
O'Hare Intl to Kansai Intl flights
San Diego to Kansai Intl flights
Dulles Intl to Kansai Intl flights
Atlanta to Kansai Intl flights
Boston to Itami flights
Dulles Intl to Itami flights
Dulles Intl to Kobe flights
O'Hare Intl to Itami flights
Baltimore to Kansai Intl flights
Atlanta to Itami flights
O'Hare Intl to Kobe flights
Denver to Kansai Intl flights
George Bush Intcntl to Kansai Intl flights
Portland to Itami flights
Baltimore to Itami flights
San Diego to Itami flights
Midway to Kansai Intl flights
Atlanta to Kobe flights
Austin to Kansai Intl flights
Denver to Itami flights
Newark to Kobe flights
Reagan-National to Kansai Intl flights

Top 3 airlines flying from Colorado to Kansai Intl

Discover the top 3 airlines that operate flights from Colorado to Kansai Intl. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$981Average$1,329FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,216Average$1,824FlexibilityNo cancel feeOn-time69%
ANACheapest$1,287Average$1,652FlexibilityNo cancel feeOn-time80%

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.
Site
Privacy Preferences©2025 Cheapflights