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Kansai Intl

$446+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KIX
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
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 February 12, 2026.

This United Airlines deal was found by Cheapflights users on 2/8. 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 2/166:55 pm
COS
-
KIX
2 stops29h 45m
United Airlines
Fri 2/206:35 pm
KIX
-
COS
2 stops30h 09m
United Airlines
Deal found 2/8$716
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 8/196:00 am
COS
-
KIX
2 stops17h 50m
United Airlines
Thu 9/34:55 pm
KIX
-
COS
2 stops22h 04m
United Airlines
Deal found 2/11$819
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 5/1911:40 am
COS
-
KIX
2 stops41h 10m
United Airlines
Thu 6/44:55 pm
KIX
-
COS
2 stops18h 46m
United Airlines
Deal found 2/11$833
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
COS
-
KIX
2 stops17h 50m
United Airlines
Sat 9/124:55 pm
KIX
-
COS
2 stops18h 13m
United Airlines
Deal found 2/9$869
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Fri 10/3012:50 pm
COS
-
KIX
2 stops60h 50m
United Airlines
Sat 11/148:20 am
KIX
-
COS
2 stops18h 47m
United Airlines
Deal found 2/11$885
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:00 pm
DEN
-
KIX
2 stops30h 00m
STARLUX Airlines
Sun 5/31:25 pm
KIX
-
DEN
2 stops25h 34m
STARLUX Airlines
Deal found 2/11$907
This Air Canada deal was found by Cheapflights users on 2/10. 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.
Sat 10/179:00 pm
DEN
-
KIX
2 stops28h 25m
Multiple Airlines
Tue 11/37:25 pm
KIX
-
DEN
1 stop14h 19m
Multiple Airlines
Deal found 2/10$924
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:12 pm
COS
-
KIX
2 stops30h 38m
United Airlines
Wed 5/204:55 pm
KIX
-
COS
2 stops22h 04m
United Airlines
Deal found 2/9$933
This Gurufare deal was found by Cheapflights users on 2/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:45 am
DEN
-
KIX
1 stop16h 40m
Asiana Airlines
Tue 5/56:00 pm
KIX
-
DEN
1 stop20h 10m
Asiana Airlines
Deal found 2/10$961
This Air Canada deal was found by Cheapflights users on 2/12. 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.
Mon 4/208:45 am
DEN
-
KIX
1 stop16h 40m
Air Canada
Mon 5/46:00 pm
KIX
-
DEN
1 stop14h 00m
Air Canada
Deal found 2/12$962
This Air Canada deal was found by Cheapflights users on 2/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:20 pm
DEN
-
KIX
2 stops52h 20m
Multiple Airlines
Mon 3/97:25 pm
KIX
-
DEN
2 stops28h 29m
Multiple Airlines
Deal found 2/9$963
This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:05 pm
DEN
-
KIX
1 stop30h 20m
ANA
Tue 5/56:00 pm
KIX
-
DEN
1 stop14h 00m
ANA
Deal found 2/10$966

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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$833
(United Airlines)

One-way from

$446
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$1,330
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. 18% potential increase in price ($315 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($152 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 12, 2026.
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

Tue 5/19

11:40 am-7:50 pm

2 stops41h 10m

Osaka Kansai Intl

Thu 6/4

4:55 pm-8:41 pm

2 stops18h 46m

$833

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Tue 5/19

7:16 pm-4:25 pm

2 stops30h 09m

Osaka Kansai Intl

Tue 5/26

6:00 pm-8:50 am

2 stops29h 50m

$1,013

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sat 4/18

9:02 pm-2:50 pm

1 stop26h 48m

Osaka Kansai Intl

Tue 5/12

4:55 pm-6:20 pm

1 stop16h 25m

$1,020

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Tue 4/21

9:02 pm-2:50 pm

1 stop26h 48m

Osaka Kansai Intl

Fri 5/8

4:55 pm-9:51 pm

2 stops19h 56m

$1,024

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Tue 4/21

5:15 am-2:50 pm

1 stop18h 35m

Osaka Kansai Intl

Wed 5/6

4:55 pm-9:51 pm

2 stops19h 56m

$1,024

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 4/6

6:10 pm-10:40 pm

2 stops37h 30m

Osaka Kansai Intl

Tue 4/21

12:35 pm-11:19 pm

2 stops25h 44m

$1,047

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Sat 4/11

5:13 pm-2:50 pm

2 stops30h 37m

Osaka Kansai Intl

Tue 6/9

4:55 pm-8:41 pm

2 stops18h 46m

$1,058

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Thu 4/16

7:39 am-2:50 pm

1 stop16h 11m

Osaka Kansai Intl

Wed 5/6

4:55 pm-4:29 pm

1 stop14h 34m

$1,070

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 4/13

7:39 am-2:50 pm

1 stop16h 11m

Osaka Kansai Intl

Sun 5/3

4:55 pm-12:59 am

1 stop23h 04m

$1,070

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Wed 5/13

8:30 pm-12:00 pm

2 stops24h 30m

Osaka Kansai Intl

Mon 5/18

7:05 pm-12:00 pm

2 stops31h 55m

$1,077

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 31 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 $1,667). 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, Air Canada, and Korean Air fly from Colorado to Osaka Kansai Intl Airport in about 30h 09m. The time it takes to get you to your destination can typically vary by up to 11h 01m. 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 $1,667). 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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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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$696Average$1,746FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$804Average$1,069FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,442Average$1,700FlexibilityNo cancel feeOn-time69%

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