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Osaka

$366+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSA
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Colorado to Osaka

Keep the following information in mind while searching for Colorado to Osaka flight deals. Data was last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$784
(United Airlines)

One-way from

$366
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$3,099
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 (OSA)
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One-way flight from Colorado to Osaka (OSA)
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Highest demand for flights based on searches. 16% potential increase in price ($281 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($149 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/7. 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 1/3012:09 pmCOS - KIX
2 stops36h 31mUnited Airlines
Tue 2/38:20 amKIX - COS
2 stops19h 06mUnited Airlines
Deal found 1/7$784
This oojo deal was found by Cheapflights users on 1/7. 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.
Wed 4/87:24 pmDEN - KIX
2 stops25h 51mSTARLUX Airlines
Mon 4/271:25 pmKIX - DEN
2 stops25h 34mSTARLUX Airlines
Deal found 1/7$849
This oojo deal was found by Cheapflights users on 1/7. 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 pmDEN - KIX
2 stops25h 51mSTARLUX Airlines
Mon 5/41:25 pmKIX - DEN
2 stops25h 34mSTARLUX Airlines
Deal found 1/7$897
This Air Canada deal was found by Cheapflights users on 1/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:05 amDEN - KIX
1 stop18h 35mAir Canada
Thu 4/26:00 pmKIX - DEN
2 stops29h 36mAir Canada
Deal found 1/8$903
This Air Canada deal was found by Cheapflights users on 1/7. 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 10/39:00 pmDEN - KIX
2 stops28h 25mMultiple Airlines
Tue 10/206:05 pmKIX - DEN
2 stops29h 45mMultiple Airlines
Deal found 1/7$908
This Priceline deal was found by Cheapflights users on 1/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:05 amDEN - ITM
2 stops18h 50mAir Canada
Tue 11/172:05 pmITM - DEN
2 stops18h 23mAir Canada
Deal found 1/7$910
This oojo deal was found by Cheapflights users on 1/7. 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.
Sun 4/57:24 pmDEN - KIX
2 stops25h 51mSTARLUX Airlines
Mon 4/271:25 pmKIX - DEN
2 stops25h 34mSTARLUX Airlines
Deal found 1/7$916
This oojo deal was found by Cheapflights users on 1/7. 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 pmDEN - KIX
2 stops27h 36mSTARLUX Airlines
Thu 4/303:10 pmKIX - DEN
2 stops23h 49mSTARLUX Airlines
Deal found 1/7$920
This oojo deal was found by Cheapflights users on 1/6. 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.
Sun 4/57:24 pmDEN - KIX
2 stops25h 51mSTARLUX Airlines
Sun 4/263:10 pmKIX - DEN
2 stops23h 49mSTARLUX Airlines
Deal found 1/6$939
This Gotogate deal was found by Cheapflights users on 1/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:05 pmDEN - KIX
1 stop30h 20mMultiple Airlines
Tue 4/218:25 pmKIX - DEN
2 stops31h 13mMultiple Airlines
Deal found 1/7$940
This KAYAK deal was found by Cheapflights users on 1/6. 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.
Mon 2/27:00 amDEN - ITM
2 stops20h 55mJapan Airlines
Mon 2/168:10 pmITM - DEN
2 stops39h 04mJapan Airlines
Deal found 1/6$947
This Air Canada deal was found by Cheapflights users on 1/7. 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 amDEN - KIX
1 stop16h 40mAir Canada
Mon 5/46:00 pmKIX - DEN
1 stop15h 17mAir Canada
Deal found 1/7$947

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 January 8, 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

Fri 1/30

5:50 am-4:40 pm

2 stops18h 50m

Osaka Kansai Intl

Tue 2/3

8:20 am-11:26 am

2 stops19h 06m

$784

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Sat 2/21

5:30 pm-8:00 am

2 stops46h 30m

Kobe

Wed 2/25

9:15 pm-4:40 pm

2 stops59h 25m

$976

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Mon 4/13

5:15 am-5:05 pm

2 stops20h 50m

Osaka Itami

Wed 4/29

12:00 pm-10:56 pm

2 stops25h 56m

$976

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Mon 4/20

7:39 am-5:05 pm

2 stops18h 26m

Osaka Itami

Mon 5/4

12:00 pm-8:26 am

2 stops35h 26m

$976

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Tue 4/14

1:40 pm-5:05 pm

2 stops36h 25m

Osaka Itami

Thu 4/30

12:00 pm-6:17 pm

2 stops21h 17m

$976

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Wed 4/15

7:39 am-5:05 pm

2 stops18h 26m

Osaka Itami

Thu 4/30

12:00 pm-6:17 pm

2 stops21h 17m

$976

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Sun 4/12

5:15 am-5:05 pm

2 stops20h 50m

Osaka Itami

Thu 4/30

12:00 pm-6:17 pm

2 stops21h 17m

$976

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Mon 4/13

5:15 am-5:05 pm

2 stops20h 50m

Osaka Itami

Thu 4/30

12:00 pm-6:17 pm

2 stops21h 17m

$976

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Sun 4/5

6:00 am-7:05 pm

2 stops22h 05m

Osaka Itami

Tue 4/21

12:30 pm-7:28 pm

2 stops21h 58m

$982

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Tue 4/7

6:10 pm-11:20 am

2 stops26h 10m

Osaka Kansai Intl

Tue 4/21

12:35 pm-6:10 pm

2 stops20h 35m

$989

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 56 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, Korean Air, and STARLUX Airlines fly from Colorado to Osaka in about 18h 50m. The time it takes to get you to your destination can typically vary by up to 7h 20m. The distance between Colorado and Osaka is about 6086 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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Charlotte to Osaka Itami flights

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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$696Average$1,746FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$804Average$1,238FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,442Average$1,700FlexibilityNo cancel feeOn-time69%

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