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Kansai Intl

$411+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KIX
Jan 19 — Jan 261
Mon 1/19
Mon 1/26
1 adult, Economy
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Cheap 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 December 20, 2025.

This United Airlines deal was found by Cheapflights users on 12/19. 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 12/288:50 pmCOS - KIX
2 stops27h 50mUnited Airlines
Mon 1/128:20 amKIX - COS
2 stops42h 42mUnited Airlines
Deal found 12/19$864
This Cheapflightsfares deal was found by Cheapflights users on 12/20. 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 12/287:47 amDEN - KIX
1 stop16h 53mANA
Thu 3/56:35 pmKIX - DEN
1 stop14h 05mANA
Deal found 12/20$1,256
This United Airlines deal was found by Cheapflights users on 12/19. 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 12/287:47 amDEN - KIX
1 stop16h 53mUnited Airlines
Thu 3/56:35 pmKIX - DEN
1 stop21h 55mUnited Airlines
Deal found 12/19$1,279
This Delta deal was found by Cheapflights users on 12/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:00 amDEN - KIX
2 stops36h 45mDelta
Thu 3/511:55 amKIX - DEN
2 stops24h 10mDelta
Deal found 12/19$1,355
This Air Canada deal was found by Cheapflights users on 12/20. 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.
Sun 12/288:45 amDEN - KIX
2 stops19h 50mMultiple Airlines
Thu 3/57:25 pmKIX - DEN
2 stops29h 29mMultiple Airlines
Deal found 12/20$1,438
This United Airlines deal was found by Cheapflights users on 12/20. 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.
Sat 12/279:11 pmDEN - KIX
1 stop27h 29mUnited Airlines
Sat 1/1011:20 amKIX - DEN
2 stops37h 32mUnited Airlines
Deal found 12/20$1,488
This Ovago deal was found by Cheapflights users on 12/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:47 amDEN - KIX
1 stop16h 53mANA
Sat 1/109:10 pmKIX - DEN
2 stops37h 08mANA
Deal found 12/18$1,489
This Cheapflightsfares deal was found by Cheapflights users on 12/20. 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 12/297:47 amDEN - KIX
1 stop16h 53mANA
Wed 1/75:35 pmKIX - DEN
2 stops18h 02mANA
Deal found 12/20$1,592
This United Airlines deal was found by Cheapflights users on 12/20. 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 12/297:37 pmDEN - KIX
2 stops29h 03mUnited Airlines
Wed 1/78:20 amKIX - DEN
2 stops27h 17mUnited Airlines
Deal found 12/20$1,630
This Qatar Airways deal was found by Cheapflights users on 12/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:38 pmCOS - KIX
2 stops35h 47mMultiple Airlines
Mon 1/129:05 pmKIX - COS
3 stops36h 36mMultiple Airlines
Deal found 12/19$3,026

Find 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 December 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$716
(United Airlines)

One-way from

$411
(Kiwi.com)

Popular in

August

Cheapest in

December

Average price

$807
Provider with most accurate pricing for Denver Intl-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Osaka (OSA) flights.
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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. 3% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
Search Deals

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 December 20, 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

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Fri 1/30

5:50 am-4:40 pm

2 stops18h 50m

Osaka Kansai Intl

Sun 2/8

6:35 pm-8:05 pm

2 stops17h 30m

$716

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Sat 1/31

5:05 pm-4:40 pm

2 stops31h 35m

Osaka Kansai Intl

Mon 2/9

6:35 pm-10:57 am

2 stops32h 22m

$716

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Sun 2/1

5:50 am-4:40 pm

2 stops18h 50m

Osaka Kansai Intl

Mon 2/9

6:35 pm-10:57 am

2 stops32h 22m

$716

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Sun 2/1

5:50 am-4:40 pm

2 stops18h 50m

Osaka Kansai Intl

Fri 2/6

6:35 pm-10:06 pm

2 stops19h 31m

$716

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Thu 1/29

5:50 am-4:40 pm

2 stops18h 50m

Osaka Kansai Intl

Sun 2/8

6:35 pm-10:57 am

2 stops32h 22m

$716

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Fri 1/16

5:50 am-4:40 pm

2 stops18h 50m

Osaka Kansai Intl

Fri 1/23

6:35 pm-9:58 pm

2 stops19h 23m

$716

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Fri 1/30

5:50 am-4:40 pm

2 stops18h 50m

Osaka Kansai Intl

Wed 2/11

6:35 pm-8:05 pm

2 stops17h 30m

$716

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Sun 2/1

5:50 am-4:40 pm

2 stops18h 50m

Osaka Kansai Intl

Sat 2/7

6:35 pm-8:52 am

2 stops30h 17m

$716

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Thu 1/29

5:50 am-4:40 pm

2 stops18h 50m

Osaka Kansai Intl

Sat 2/7

6:35 pm-8:52 am

2 stops30h 17m

$716

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Sat 1/31

5:05 pm-4:40 pm

2 stops31h 35m

Osaka Kansai Intl

Sun 2/8

6:35 pm-8:52 am

2 stops30h 17m

$716

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 35 results
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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, October is the cheapest month in which you can book a flight from Colorado to Osaka Kansai Intl Airport (average of $197). Flying from Colorado to Osaka Kansai Intl Airport in December is currently the most expensive (average of $1,627). 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.

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.

  • How long is the flight from Colorado to Osaka Kansai Intl Airport?

    Airlines like United Airlines, ANA, and Delta fly from Colorado to Osaka Kansai Intl Airport in about 16h 53m. The time it takes to get you to your destination can typically vary by up to 5h 23m. Airlines will cover a distance of 6036 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, October is the cheapest month in which you can book a flight from Colorado to Osaka Kansai Intl Airport (average of $197). Flying from Colorado to Osaka Kansai Intl Airport in December is currently the most expensive (average of $1,627). 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 Osaka Kansai Intl Airport?

Book flights to Osaka Kansai Intl Airport if you plan to visit one of these locations
Nara
Izumisano
Himeji

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Alternative routes for Colorado to Kansai Intl

See prices for flight routes from nearby airports that may be better suited for you.
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San Diego to Osaka Itami 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 December 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$696Average$1,762FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$804Average$1,238FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,442Average$1,765FlexibilityNo cancel feeOn-time69%

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