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Osaka

$504+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSA
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
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 September 19, 2025.

Round-trip from

$783
(United Airlines)

One-way from

$504
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,026
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. 13% potential increase in price ($219 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 19, 2025.

This Gurufare deal was found by Cheapflights users on 9/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:15 amDEN - KIX
2 stops37h 45mChina Eastern
Mon 11/32:20 pmKIX - DEN
2 stops44h 04mChina Eastern
Deal found 9/17$804
This Trip.com deal was found by Cheapflights users on 9/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:55 pmDEN - KIX
2 stops46h 15mMultiple Airlines
Sat 11/89:20 amKIX - DEN
2 stops25h 05mMultiple Airlines
Deal found 9/17$832
This Trip.com deal was found by Cheapflights users on 9/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:55 pmDEN - UKB
2 stops44h 15mMultiple Airlines
Sat 11/811:10 amUKB - DEN
2 stops23h 15mMultiple Airlines
Deal found 9/17$907
This Trip.com deal was found by Cheapflights users on 9/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:00 amDEN - KIX
1 stop18h 50mMultiple Airlines
Sun 11/95:50 pmKIX - DEN
2 stops26h 09mMultiple Airlines
Deal found 9/18$926
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:34 amCOS - KIX
2 stops39h 06mUnited Airlines
Sat 11/86:35 pmKIX - COS
2 stops34h 39mUnited Airlines
Deal found 9/17$971
This Gurufare deal was found by Cheapflights users on 9/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:15 amDEN - KIX
2 stops37h 55mChina Eastern
Sun 11/95:30 pmKIX - DEN
2 stops41h 03mChina Eastern
Deal found 9/18$972
This CheapOair deal was found by Cheapflights users on 9/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:25 amDEN - KIX
2 stops36h 35mChina Eastern
Tue 11/254:30 pmKIX - DEN
2 stops42h 03mChina Eastern
Deal found 9/18$1,010
This Ovago deal was found by Cheapflights users on 9/18. 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.
Tue 11/181:23 pmDEN - UKB
2 stops29h 07mSTARLUX Airlines
Tue 11/2511:30 amUKB - DEN
2 stops28h 31mSTARLUX Airlines
Deal found 9/18$1,101
This Trip.com deal was found by Cheapflights users on 9/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:55 pmDEN - ITM
2 stops27h 40mMultiple Airlines
Tue 10/2812:30 pmITM - DEN
2 stops20h 20mMultiple Airlines
Deal found 9/18$1,108
This Booking.com deal was found by Cheapflights users on 9/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:25 amDEN - UKB
1 stop28h 35mANA
Mon 11/179:15 pmUKB - DEN
1 stop30h 55mANA
Deal found 9/18$1,129
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:45 amDEN - ITM
2 stops19h 25mANA
Mon 11/178:00 amITM - DEN
1 stop20h 10mANA
Deal found 9/18$1,137
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2011:42 amDEN - ITM
2 stops30h 23mANA
Mon 11/34:00 pmITM - DEN
2 stops19h 40mANA
Deal found 9/17$1,145

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 September 19, 2025.
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

Thu 2/5

5:50 am-4:40 pm

2 stops18h 50m

Osaka Kansai Intl

Mon 2/9

6:35 pm-10:06 pm

2 stops19h 31m

$783

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sat 11/1

10:55 pm-12:10 pm

2 stops46h 15m

Osaka Kansai Intl

Sat 11/8

9:20 am-6:25 pm

2 stops25h 05m

$832

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Sat 11/1

10:55 pm-10:10 am

2 stops44h 15m

Kobe

Sat 11/8

11:10 am-6:25 pm

2 stops23h 15m

$908

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 10/20

6:00 am-2:15 pm

2 stops41h 15m

Osaka Kansai Intl

Mon 11/3

5:50 pm-7:00 pm

1 stop17h 10m

$1,024

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sat 11/8

1:23 pm-11:10 am

2 stops29h 47m

Osaka Kansai Intl

Sat 11/15

2:00 pm-11:57 pm

2 stops25h 57m

$1,067

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Tue 11/18

1:23 pm-10:30 am

2 stops29h 07m

Kobe

Tue 11/25

11:30 am-12:01 am

2 stops28h 31m

$1,101

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Mon 10/6

10:55 pm-5:35 pm

2 stops27h 40m

Osaka Itami

Tue 10/28

12:30 pm-5:50 pm

2 stops20h 20m

$1,108

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Wed 11/5

6:00 am-4:40 pm

1 stop18h 40m

Osaka Kansai Intl

Mon 11/17

8:20 am-8:24 am

2 stops40h 04m

$1,123

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Thu 1/15

7:05 pm-6:55 pm

2 stops31h 50m

Osaka Itami

Thu 1/29

2:05 pm-4:30 pm

2 stops18h 25m

$1,132

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Thu 1/15

11:25 am-6:55 pm

1 stop15h 30m

Osaka Itami

Thu 1/29

2:05 pm-12:10 pm

1 stop14h 05m

$1,132

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 35 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, February is the cheapest month in which you can book a flight from Colorado to Osaka (average of $859). Flying from Colorado to Osaka in June is currently the most expensive (average of $1,309). 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.

What is the cheapest time of day to fly from CO to OSA?

Find hourly flight availability from Colorado to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 19, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Osaka as you normally would.

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 18h 50m. The time it takes to get you to your destination can typically vary by up to 13h. 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, February is the cheapest month in which you can book a flight from Colorado to Osaka (average of $859). Flying from Colorado to Osaka in June is currently the most expensive (average of $1,309). 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
Nishinomiya

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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 September 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$696Average$1,709FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$804Average$1,249FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,216Average$1,824FlexibilityNo cancel feeOn-time69%

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