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Osaka

$396+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSA
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
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 August 20, 2025.

Round-trip from

$738
(Trip.com)

One-way from

$396
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,679
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. 11% potential increase in price ($197 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 20, 2025.

This SmartFares deal was found by Cheapflights users on 8/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:23 pmDEN - KIX
2 stops32h 42mMultiple Airlines
Wed 9/249:10 amKIX - DEN
2 stops27h 52mMultiple Airlines
Deal found 8/18$872
This Trip.com deal was found by Cheapflights users on 8/19. 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 9/153:43 pmDEN - KIX
2 stops26h 57mMultiple Airlines
Tue 10/79:10 amKIX - DEN
2 stops22h 42mMultiple Airlines
Deal found 8/19$873
This Gurufare deal was found by Cheapflights users on 8/19. 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 11/166:30 amDEN - KIX
2 stops37h 40mChina Eastern
Wed 11/199:30 amKIX - DEN
2 stops24h 39mChina Eastern
Deal found 8/19$910
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:30 amDEN - KIX
2 stops38h 40mChina Eastern
Tue 10/142:20 pmKIX - DEN
2 stops43h 04mChina Eastern
Deal found 8/18$932
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:25 amDEN - KIX
1 stop38h 00mAir Canada
Tue 9/306:05 pmKIX - DEN
2 stops38h 58mAir Canada
Deal found 8/18$933
This Air Canada deal was found by Cheapflights users on 8/19. 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 9/157:52 amDEN - KIX
1 stop17h 33mAir Canada
Tue 10/76:05 pmKIX - DEN
2 stops29h 37mAir Canada
Deal found 8/19$939
This FlightHub deal was found by Cheapflights users on 8/19. 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.
Sat 9/205:55 pmDEN - KIX
2 stops31h 30mAir Canada
Tue 9/306:05 pmKIX - DEN
1 stop13h 28mAir Canada
Deal found 8/19$954
This Travelocity deal was found by Cheapflights users on 8/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:52 amDEN - KIX
1 stop17h 33mAir Canada
Wed 9/246:05 pmKIX - DEN
1 stop31h 09mAir Canada
Deal found 8/18$956
This FlightHub deal was found by Cheapflights users on 8/19. 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.
Sun 9/711:35 amDEN - KIX
1 stop37h 50mAir Canada
Sun 9/146:05 pmKIX - DEN
1 stop31h 09mAir Canada
Deal found 8/19$996
This Orbitz deal was found by Cheapflights users on 8/19. 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.
Fri 12/55:30 pmDEN - ITM
2 stops33h 40mAir Canada
Sun 12/142:00 pmITM - DEN
2 stops44h 06mAir Canada
Deal found 8/19$1,025
This Air Canada deal was found by Cheapflights users on 8/19. 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 11/168:45 amDEN - ITM
2 stops18h 10mAir Canada
Wed 11/192:05 pmITM - DEN
2 stops18h 21mAir Canada
Deal found 8/19$1,042
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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.
Mon 9/158:02 amDEN - ITM
2 stops19h 08mANA
Tue 10/144:00 pmITM - DEN
2 stops21h 27mANA
Deal found 8/18$1,097

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 August 20, 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

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Wed 9/17

11:15 am-9:40 am

2 stops31h 25m

Osaka Kansai Intl

Wed 9/24

9:10 am-12:26 am

2 stops30h 16m

$738

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Thu 2/5

11:55 am-4:40 pm

2 stops36h 45m

Osaka Kansai Intl

Mon 2/9

6:35 pm-9:58 pm

2 stops19h 23m

$783

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 9/15

3:43 pm-9:40 am

2 stops26h 57m

Osaka Kansai Intl

Tue 10/7

9:10 am-4:52 pm

2 stops22h 42m

$873

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 11/16

6:30 am-12:10 pm

2 stops37h 40m

Osaka Kansai Intl

Wed 11/19

9:30 am-6:09 pm

2 stops24h 39m

$910

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 9/15

6:30 am-12:10 pm

2 stops38h 40m

Osaka Kansai Intl

Tue 10/14

2:20 pm-6:24 pm

2 stops43h 04m

$932

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 9/22

11:25 am-4:25 pm

1 stop38h 00m

Osaka Kansai Intl

Tue 9/30

6:05 pm-6:03 pm

2 stops38h 58m

$933

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 9/15

7:52 am-4:25 pm

1 stop17h 33m

Osaka Kansai Intl

Tue 10/14

6:05 pm-8:42 am

2 stops29h 37m

$939

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Tue 9/16

7:49 pm-4:25 pm

1 stop29h 36m

Osaka Kansai Intl

Thu 9/25

6:05 pm-6:13 pm

1 stop15h 08m

$939

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 9/15

7:52 am-4:25 pm

1 stop17h 33m

Osaka Kansai Intl

Tue 10/7

6:05 pm-5:18 pm

1 stop14h 13m

$939

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 10/19

8:40 am-4:25 pm

1 stop16h 45m

Osaka Kansai Intl

Sat 11/1

7:25 pm-9:53 am

2 stops29h 28m

$953

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 54 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 $871). Flying from Colorado to Osaka in June is currently the most expensive (average of $1,313). 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 August 20, 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, China Eastern, and Air Canada fly from Colorado to Osaka in about 33h 40m. The time it takes to get you to your destination can typically vary by up to 4h. The distance between Colorado and Osaka is about 6010 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 STARLUX Airlines. According to our data, you can fly for as low as $596. Users have also found prices from $625 and $641 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, February is the cheapest month in which you can book a flight from Colorado to Osaka (average of $871). Flying from Colorado to Osaka in June is currently the most expensive (average of $1,313). 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$807Average$1,302FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,216Average$1,824FlexibilityNo cancel feeOn-time69%
ANACheapest$1,236Average$1,557FlexibilityNo cancel feeOn-time80%

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