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$500+ Cheap flights from Osaka (OSA) to Colorado

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — DEN
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
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Find flight deals from Osaka to Colorado

Cheapest flights from Osaka to Colorado
Explore the most affordable flight options available from Osaka to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.

This Trip.com deal was found by Cheapflights users on 11/29. 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.
Fri 12/1912:45 pmKIX - DEN
2 stops20h 54mMultiple Airlines
Sat 12/2710:44 pmDEN - KIX
2 stops44h 51mMultiple Airlines
Deal found 11/29$1,022
This United Airlines deal was found by Cheapflights users on 11/29. 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 12/196:35 pmKIX - DEN
2 stops38h 21mUnited Airlines
Sun 12/285:35 amDEN - KIX
1 stop19h 05mUnited Airlines
Deal found 11/29$1,328
This United Airlines deal was found by Cheapflights users on 11/29. 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 12/206:35 pmKIX - DEN
2 stops38h 21mUnited Airlines
Sun 12/285:35 amDEN - KIX
1 stop19h 05mUnited Airlines
Deal found 11/29$1,392
This United Airlines deal was found by Cheapflights users on 11/29. 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.
Thu 12/186:35 pmKIX - DEN
2 stops38h 21mUnited Airlines
Fri 12/267:47 amDEN - KIX
1 stop16h 53mUnited Airlines
Deal found 11/29$1,431
This Booking.com deal was found by Cheapflights users on 11/29. 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.
Thu 12/181:05 pmKIX - DEN
2 stops20h 39mMultiple Airlines
Sun 12/287:47 amDEN - KIX
1 stop16h 53mMultiple Airlines
Deal found 11/29$1,520
This Alaska Airlines deal was found by Cheapflights users on 11/29. 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.
Thu 12/188:45 pmKIX - DEN
2 stops37h 30mAlaska Airlines
Sun 12/2812:47 pmDEN - KIX
2 stops37h 58mAlaska Airlines
Deal found 11/29$1,524
This Alaska Airlines deal was found by Cheapflights users on 11/29. 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.
Thu 12/188:45 pmKIX - DEN
2 stops29h 50mAlaska Airlines
Sat 12/276:48 pmDEN - KIX
2 stops31h 57mAlaska Airlines
Deal found 11/29$1,527
This Alaska Airlines deal was found by Cheapflights users on 11/29. 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.
Thu 12/188:45 pmKIX - DEN
2 stops29h 50mAlaska Airlines
Fri 12/266:48 pmDEN - KIX
2 stops55h 57mAlaska Airlines
Deal found 11/29$1,584
This United Airlines deal was found by Cheapflights users on 11/29. 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 12/196:35 pmKIX - DEN
1 stop14h 07mUnited Airlines
Sat 12/277:47 amDEN - KIX
1 stop16h 53mUnited Airlines
Deal found 11/29$1,774
This Asiana Airlines deal was found by Cheapflights users on 11/29. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:30 amKIX - DEN
2 stops27h 42mAsiana Airlines
Fri 12/266:00 amDEN - KIX
2 stops22h 55mAsiana Airlines
Deal found 11/29$1,789
This Kiwi.com deal was found by Cheapflights users on 11/29. 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.
Sat 12/208:00 amKIX - DEN
2 stops32h 24mMultiple Airlines
Sat 12/277:20 pmDEN - KIX
1 stop31h 45mMultiple Airlines
Deal found 11/29$1,822
This Booking.com deal was found by Cheapflights users on 11/29. 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.
Fri 12/192:40 pmITM - DEN
2 stops19h 04mMultiple Airlines
Sun 12/288:45 amDEN - ITM
2 stops19h 10mMultiple Airlines
Deal found 11/29$1,942

Cheap flight deals from Osaka to Colorado

Keep the following information in mind while searching for Osaka to Colorado flight deals. Data was last updated December 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$723
(Trip.com)

One-way from

$500
(Kiwi.com)
Provider with most accurate pricing for Osaka (OSA)-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Osaka (OSA)-Denver Intl flights.
Search Deals
From Osaka (OSA) to Colorado
Search Deals
One-way flight from Osaka (OSA) to Colorado
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Osaka to Colorado 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 December 1, 2025.
Use the filters below to find and compare flights from Osaka to Colorado that are best for you.

Fly from

Osaka

Fly to

Colorado

Route

Depart

Return

Price

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Tue 2/3

8:45 pm-11:38 am

2 stops30h 53m

Denver Intl

Sun 2/15

6:45 pm-6:45 pm

2 stops56h 00m

$904

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Thu 2/5

8:45 pm-11:58 pm

2 stops43h 13m

Denver Intl

Sun 2/15

6:45 pm-6:45 pm

2 stops56h 00m

$904

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Tue 1/20

8:45 pm-11:58 pm

2 stops43h 13m

Denver Intl

Tue 1/27

12:34 pm-6:45 pm

2 stops38h 11m

$918

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Thu 1/22

8:45 pm-11:38 am

2 stops30h 53m

Denver Intl

Tue 1/27

11:49 am-6:45 pm

2 stops62h 56m

$948

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Fri 1/30

8:45 pm-11:38 am

2 stops30h 53m

Denver Intl

Tue 2/17

11:38 am-6:45 pm

2 stops39h 07m

$1,000

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Sat 1/31

8:45 pm-11:58 pm

2 stops43h 13m

Denver Intl

Sun 2/15

6:45 pm-6:45 pm

2 stops56h 00m

$1,001

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Fri 1/30

8:45 pm-11:38 am

2 stops30h 53m

Denver Intl

Wed 2/18

11:38 am-6:45 pm

2 stops39h 07m

$1,041

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Thu 2/5

8:45 pm-11:38 am

2 stops30h 53m

Denver Intl

Wed 2/18

11:38 am-6:45 pm

2 stops39h 07m

$1,041

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Sun 2/1

8:45 pm-10:53 am

2 stops30h 08m

Denver Intl

Sun 2/15

6:45 pm-6:45 pm

2 stops56h 00m

$1,042

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Tue 1/20

8:45 pm-11:58 pm

2 stops43h 13m

Denver Intl

Sat 1/31

12:34 pm-6:45 pm

2 stops38h 11m

$1,061

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 35 results
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Best time to book a flight from Osaka to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Osaka 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 Osaka to Colorado

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

Find hourly flight availability from Osaka to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 1, 2025.

It’s optimal to fly from Osaka to Colorado in the morning. By choosing this option you can save up to 69% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated December 1, 2025.
Read reviews from past customers who have flown Air Canada from Osaka to Colorado. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,493 reviews

Boarding

7.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Food

6.3

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
10,493 reviews
Air Canada
7.1
Good
10,493 reviews

Boarding

7.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Food

6.3

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

Related info for your journey

Find useful and relevant information for your journey from Osaka to Colorado. 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 Osaka to Colorado?

    A quick flight from Osaka to Colorado can take about 17h 33m. Alaska Airlines provides one of the quickest options available for as low as $1,295. Airlines will cover a distance of 6010 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Osaka to Colorado that include hotel bookings?

    Yes. In addition to deals on Osaka to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Osaka to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Osaka to Colorado.

  • Can I find deals for business class flights from Osaka to Colorado?

    Yes. Cheapflights offers flight deals from Osaka to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Osaka to Colorado

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Top airline flying from Osaka to Colorado

Discover the top airline that operate flights from Osaka to Colorado. 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 December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$1,164Average$1,226FlexibilityNo cancel feeOn-timeN/A

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