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Osaka

$403+ Cheap flights from Colorado to Osaka (OSA)

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSA
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
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Cheap flight deals from Colorado to Osaka

Cheapest flights from Colorado to Osaka
Explore the most affordable flight options available from Colorado to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.

This United Airlines deal was found by Cheapflights users on 2/13. 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 2/161:40 pm
COS
-
KIX
2 stops35h 00m
United Airlines
Fri 2/206:35 pm
KIX
-
COS
2 stops21h 10m
United Airlines
Deal found 2/13$767
This BusinessClass deal was found by Cheapflights users on 2/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:05 am
DEN
-
KIX
1 stop17h 35m
Asiana Airlines
Tue 11/247:25 pm
KIX
-
DEN
1 stop33h 12m
Asiana Airlines
Deal found 2/17$865
This United Airlines deal was found by Cheapflights users on 2/16. 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 5/56:00 am
COS
-
KIX
2 stops17h 50m
United Airlines
Wed 5/204:55 pm
KIX
-
COS
2 stops22h 04m
United Airlines
Deal found 2/16$870
This oojo deal was found by Cheapflights users on 2/17. 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.
Thu 4/237:25 pm
DEN
-
KIX
2 stops27h 35m
STARLUX Airlines
Sun 5/31:25 pm
KIX
-
DEN
2 stops25h 34m
STARLUX Airlines
Deal found 2/17$874
This Air Canada deal was found by Cheapflights users on 2/17. 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 2/17$890
This KAYAK deal was found by Cheapflights users on 2/17. 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.
Thu 4/237:25 pm
DEN
-
UKB
2 stops24h 05m
STARLUX Airlines
Sun 5/311:40 am
UKB
-
DEN
2 stops27h 19m
STARLUX Airlines
Deal found 2/17$896
This BusinessClass deal was found by Cheapflights users on 2/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:05 pm
DEN
-
KIX
1 stop30h 35m
Asiana Airlines
Mon 11/237:25 pm
KIX
-
DEN
1 stop14h 19m
Asiana Airlines
Deal found 2/17$903
This BusinessClass deal was found by Cheapflights users on 2/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:05 am
DEN
-
ITM
2 stops18h 50m
ANA
Sat 11/212:05 pm
ITM
-
DEN
2 stops18h 23m
ANA
Deal found 2/17$910
This BusinessClass deal was found by Cheapflights users on 2/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:05 am
DEN
-
ITM
2 stops18h 50m
ANA
Tue 11/242:05 pm
ITM
-
DEN
2 stops19h 39m
ANA
Deal found 2/17$917
This United Airlines deal was found by Cheapflights users on 2/15. 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 2/15$920
This Air Canada deal was found by Cheapflights users on 2/15. 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 3/18:05 am
DEN
-
KIX
1 stop17h 35m
Air Canada
Tue 3/177:25 pm
KIX
-
DEN
1 stop13h 19m
Air Canada
Deal found 2/15$920
This oojo deal was found by Cheapflights users on 2/14. 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.
Mon 4/207:24 pm
DEN
-
KIX
2 stops27h 36m
STARLUX Airlines
Mon 5/43:10 pm
KIX
-
DEN
2 stops23h 49m
STARLUX Airlines
Deal found 2/14$921

Find flight deals from Colorado to Osaka

Keep the following information in mind while searching for Colorado to Osaka flight deals. Data was last updated February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$870
(United Airlines)

One-way from

$403
(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 (OSA)
Search Deals
One-way flight from Colorado to Osaka (OSA)
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 Osaka 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 17, 2026.
Use the filters below to find and compare flights from Colorado to Osaka that are best for you.

Fly from

Colorado

Fly to

Osaka

Route

Depart

Return

Price

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Tue 5/5

6:00 am-2:50 pm

2 stops17h 50m

Osaka Kansai Intl

Wed 5/20

4:55 pm-11:59 pm

2 stops22h 04m

$870

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Thu 4/23

7:25 pm-2:00 pm

2 stops27h 35m

Osaka Kansai Intl

Sun 5/3

1:25 pm-11:59 pm

2 stops25h 34m

$874

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Thu 4/23

7:25 pm-10:30 am

2 stops24h 05m

Kobe

Sun 5/3

11:40 am-11:59 pm

2 stops27h 19m

$896

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 3/1

8:05 am-5:40 pm

1 stop17h 35m

Osaka Kansai Intl

Tue 3/17

7:25 pm-5:44 pm

1 stop13h 19m

$920

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 4/20

7:24 pm-2:00 pm

2 stops27h 36m

Osaka Kansai Intl

Mon 5/4

3:10 pm-11:59 pm

2 stops23h 49m

$921

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 3/8

8:05 am-5:40 pm

1 stop18h 35m

Osaka Kansai Intl

Sat 3/14

7:25 pm-5:59 pm

1 stop13h 34m

$963

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 3/1

7:05 pm-5:40 pm

1 stop30h 35m

Osaka Kansai Intl

Sat 3/14

7:25 pm-5:59 pm

1 stop13h 34m

$963

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Fri 2/27

9:20 pm-5:40 pm

2 stops52h 20m

Osaka Kansai Intl

Mon 3/9

7:25 pm-8:54 am

2 stops28h 29m

$964

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Wed 4/29

8:45 am-4:25 pm

1 stop16h 40m

Osaka Kansai Intl

Thu 5/7

6:00 pm-7:27 pm

1 stop16h 27m

$1,006

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Sun 3/1

10:29 pm-10:10 am

2 stops43h 41m

Kobe

Tue 3/17

11:10 am-12:30 am

2 stops28h 20m

$1,012

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 52 results
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Best time to book a flight from Colorado to Osaka

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

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

Currently, October is the cheapest month in which you can book a flight from Colorado to Osaka (average of $197). Flying from Colorado to Osaka 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 Osaka. 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?

    Airlines like United Airlines, STARLUX Airlines, and Air Canada fly from Colorado to Osaka in about 17h 35m. The time it takes to get you to your destination can typically vary by up to 10h. The distance between Colorado and Osaka is about 6036 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Colorado to Osaka?

    The most popular route from Colorado to Osaka is Denver Intl - Osaka Kansai Intl. You may also consider Denver Intl - Osaka Itami or Denver Intl - Kobe.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Osaka 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?

    Currently, October is the cheapest month in which you can book a flight from Colorado to Osaka (average of $197). Flying from Colorado to Osaka 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?

Book flights to Osaka if you plan to visit one of these locations
Nara

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Alternative routes for Colorado to Osaka

See prices for flight routes from nearby airports that may be better suited for you.
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Boston to Osaka Itami flights
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Dulles Intl to Osaka Itami flights
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LaGuardia to Osaka Itami flights
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Atlanta to Kansai Intl flights
Salt Lake City to Kansai Intl flights
George Bush Intcntl to Kansai Intl flights
Baltimore to Kansai Intl flights
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Reagan-National to Osaka Itami flights
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Portland to Osaka Itami flights
San Jose to Kansai Intl flights
Las Vegas to Osaka Itami flights
Love Field to Kansai Intl flights
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Top 3 airlines flying from Colorado to Osaka

Discover the top 3 airlines that operate flights from Colorado to Osaka. 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 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$696Average$1,746FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$804Average$1,032FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,442Average$1,700FlexibilityNo cancel feeOn-time69%

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