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Osaka

$457+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSA
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
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 20, 2025.

This Orbitz deal was found by Cheapflights users on 11/20. 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.
Sun 11/238:45 amDEN - KIX
1 stop16h 55mMultiple Airlines
Tue 11/259:10 pmKIX - DEN
2 stops53h 13mMultiple Airlines
Deal found 11/20$1,103
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:47 amDEN - KIX
1 stop16h 53mUnited Airlines
Mon 3/211:05 amKIX - DEN
2 stops35h 25mUnited Airlines
Deal found 11/19$1,218
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:45 amDEN - KIX
3 stops34h 15mMultiple Airlines
Wed 12/106:10 pmKIX - DEN
3 stops34h 27mMultiple Airlines
Deal found 11/19$1,219
This Ovago deal was found by Cheapflights users on 11/19. 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 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
Mon 3/26:35 pmKIX - DEN
1 stop13h 59mANA
Deal found 11/19$1,224
This FlightHub deal was found by Cheapflights users on 11/19. 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 12/2811:22 amDEN - ITM
2 stops28h 08mANA
Mon 3/22:05 pmITM - DEN
1 stop14h 05mANA
Deal found 11/19$1,248
This Gurufare deal was found by Cheapflights users on 11/19. 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.
Wed 12/36:25 amDEN - KIX
2 stops37h 45mChina Eastern
Wed 12/109:20 amKIX - DEN
2 stops25h 12mChina Eastern
Deal found 11/19$1,264
This FlightHub deal was found by Cheapflights users on 11/19. 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 12/77:24 pmDEN - KIX
2 stops21h 26mAsiana Airlines
Sun 12/149:00 amKIX - DEN
2 stops19h 27mAsiana Airlines
Deal found 11/19$1,306
This Orbitz deal was found by Cheapflights users on 11/19. 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.
Mon 12/15:30 pmDEN - ITM
2 stops33h 40mAir Canada
Tue 12/94:00 pmITM - DEN
2 stops34h 23mAir Canada
Deal found 11/19$1,316
This Gurufare deal was found by Cheapflights users on 11/18. 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.
Mon 12/17:17 pmDEN - KIX
1 stop31h 33mJapan Airlines
Mon 12/159:05 pmKIX - DEN
2 stops36h 34mJapan Airlines
Deal found 11/18$1,321
This Ovago deal was found by Cheapflights users on 11/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:46 amDEN - KIX
1 stop16h 54mANA
Wed 12/106:35 pmKIX - DEN
1 stop14h 01mANA
Deal found 11/19$1,330
This FlightHub deal was found by Cheapflights users on 11/18. 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.
Wed 12/2411:22 amDEN - ITM
2 stops32h 48mANA
Fri 1/164:50 pmITM - DEN
2 stops18h 26mANA
Deal found 11/18$1,351
This FlightHub deal was found by Cheapflights users on 11/18. 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 12/17:10 pmDEN - KIX
2 stops21h 40mAsiana Airlines
Mon 12/159:00 amKIX - DEN
2 stops19h 27mAsiana Airlines
Deal found 11/18$1,352

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 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$716
(United Airlines)

One-way from

$457
(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 ($274 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($47 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 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

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-11:26 am

2 stops32h 51m

$716

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Tue 1/13

6:49 pm-6:50 pm

1 stop32h 01m

Osaka Kansai Intl

Fri 2/13

8:00 am-9:52 am

2 stops41h 52m

$963

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Sat 1/10

8:05 am-6:55 pm

2 stops18h 50m

Osaka Itami

Wed 1/21

2:05 pm-5:44 pm

2 stops19h 39m

$1,088

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 1/11

12:34 pm-6:45 pm

2 stops38h 11m

Osaka Kansai Intl

Fri 1/23

8:45 pm-11:58 pm

2 stops43h 13m

$1,091

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 3/30

7:04 pm-6:45 pm

2 stops32h 41m

Osaka Kansai Intl

Tue 4/14

8:45 pm-11:19 am

2 stops29h 34m

$1,096

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 3/30

7:04 pm-6:45 pm

2 stops32h 41m

Osaka Kansai Intl

Thu 4/16

8:45 pm-6:33 pm

2 stops36h 48m

$1,096

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 3/30

7:04 pm-6:45 pm

2 stops32h 41m

Osaka Kansai Intl

Fri 4/17

8:45 pm-11:19 am

2 stops29h 34m

$1,096

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Fri 5/15

9:05 pm-12:00 pm

2 stops23h 55m

Osaka Kansai Intl

Sun 5/24

2:00 pm-7:15 pm

2 stops20h 15m

$1,103

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Tue 3/3

7:25 pm-5:40 pm

2 stops30h 15m

Osaka Kansai Intl

Thu 3/19

7:25 pm-5:44 pm

1 stop13h 19m

$1,106

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Wed 5/13

8:40 pm-12:00 pm

2 stops24h 20m

Osaka Kansai Intl

Mon 5/18

7:05 pm-12:00 pm

2 stops31h 55m

$1,124

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 48 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 20, 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.

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, Air Canada, and Alaska 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 19h 21m. 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 Itami. You may also consider Denver Intl - Osaka Kansai Intl 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 20, 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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