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Osaka

$429+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSA
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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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 November 26, 2025.

This Gurufare deal was found by Cheapflights users on 11/25. 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 12/286:45 amDEN - KIX
2 stops38h 35mChina Eastern
Thu 3/59:20 amKIX - DEN
2 stops24h 48mChina Eastern
Deal found 11/25$849
This FlightHub deal was found by Cheapflights users on 11/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:45 amDEN - KIX
2 stops37h 25mChina Eastern
Mon 1/262:20 pmKIX - DEN
2 stops43h 50mChina Eastern
Deal found 11/25$952
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:51 pmDEN - KIX
1 stop27h 59mMultiple Airlines
Wed 1/288:45 pmKIX - DEN
2 stops29h 14mMultiple Airlines
Deal found 11/25$1,041
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:51 pmDEN - KIX
1 stop27h 59mMultiple Airlines
Fri 1/239:10 pmKIX - DEN
2 stops36h 58mMultiple Airlines
Deal found 11/25$1,050
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:51 pmDEN - KIX
1 stop27h 59mMultiple Airlines
Sat 1/2410:50 amKIX - DEN
2 stops23h 18mMultiple Airlines
Deal found 11/25$1,063
This Alaska Airlines deal was found by Cheapflights users on 11/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:48 pmDEN - KIX
2 stops31h 57mAlaska Airlines
Fri 1/238:45 pmKIX - DEN
2 stops30h 53mAlaska Airlines
Deal found 11/25$1,082
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:51 pmDEN - KIX
1 stop27h 59mMultiple Airlines
Mon 1/268:45 pmKIX - DEN
2 stops29h 45mMultiple Airlines
Deal found 11/25$1,112
This Expedia deal was found by Cheapflights users on 11/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:30 pmDEN - KIX
2 stops33h 55mMultiple Airlines
Mon 12/89:05 pmKIX - DEN
2 stops53h 18mMultiple Airlines
Deal found 11/24$1,117
This Alaska Airlines deal was found by Cheapflights users on 11/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:48 pmDEN - KIX
2 stops31h 57mAlaska Airlines
Sun 1/258:45 pmKIX - DEN
2 stops30h 53mAlaska Airlines
Deal found 11/25$1,133
This Ovago deal was found by Cheapflights users on 11/25. 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.
Sun 12/287:47 amDEN - KIX
1 stop16h 53mANA
Thu 3/56:35 pmKIX - DEN
1 stop14h 05mANA
Deal found 11/25$1,188
This Orbitz deal was found by Cheapflights users on 11/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:30 pmDEN - ITM
2 stops33h 40mAir Canada
Tue 12/94:00 pmITM - DEN
2 stops34h 23mAir Canada
Deal found 11/23$1,215
This Travelocity deal was found by Cheapflights users on 11/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:54 amDEN - ITM
2 stops41h 16mAir Canada
Wed 12/104:00 pmITM - DEN
2 stops34h 23mAir Canada
Deal found 11/26$1,220

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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$691
(Trip.com)

One-way from

$429
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,274
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. 16% potential increase in price ($270 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 26, 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-12:22 pm

2 stops33h 47m

$715

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Fri 1/9

12:09 pm-4:40 pm

2 stops36h 31m

Osaka Kansai Intl

Fri 1/16

6:35 pm-11:02 am

2 stops32h 27m

$715

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 1/18

11:49 am-6:45 pm

2 stops38h 56m

Osaka Kansai Intl

Wed 1/28

8:45 pm-10:53 am

2 stops30h 08m

$1,088

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 2/1

8:04 am-6:45 pm

2 stops42h 41m

Osaka Kansai Intl

Tue 2/17

8:45 pm-5:48 pm

2 stops37h 03m

$1,090

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Tue 1/20

11:49 am-6:45 pm

2 stops38h 56m

Osaka Kansai Intl

Wed 1/28

8:45 pm-10:53 am

2 stops30h 08m

$1,101

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 1/19

12:34 pm-6:45 pm

2 stops38h 11m

Osaka Kansai Intl

Fri 1/30

8:45 pm-11:38 am

2 stops30h 53m

$1,107

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 1/18

11:49 am-6:45 pm

2 stops38h 56m

Osaka Kansai Intl

Sat 1/31

8:45 pm-10:53 am

2 stops30h 08m

$1,109

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Tue 1/20

11:49 am-6:45 pm

2 stops38h 56m

Osaka Kansai Intl

Sat 1/31

8:45 pm-10:53 am

2 stops30h 08m

$1,110

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Tue 1/20

11:49 am-6:45 pm

2 stops38h 56m

Osaka Kansai Intl

Sun 1/25

8:45 pm-10:53 am

2 stops30h 08m

$1,116

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 1/19

11:49 am-6:45 pm

2 stops38h 56m

Osaka Kansai Intl

Mon 1/26

8:45 pm-10:53 am

2 stops30h 08m

$1,153

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 50 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 $1,627). 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.

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 November 26, 2025.

It’s optimal to fly from Colorado to Osaka at noon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost to fly round-trip from Colorado to Osaka?

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, Alaska Airlines, and ANA 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 20h 06m. 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 cheapest airlines to fly from Colorado to Osaka one-way?

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as $483. Users have also found prices from $666 and $762 on Japan Airlines and ANA, respectively.

  • 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 $1,627). 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?

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

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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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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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$696Average$1,768FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$804Average$1,249FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,216Average$1,824FlexibilityNo cancel feeOn-time69%

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