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Osaka

$531+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSA
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$944
(United)

One-way from

$531
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,591
Provider with most accurate pricing for Denver Intl-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Osaka (OSA) flights.
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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. 2% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 2, 2025.

This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/265:24 pmCOS - KIX
2 stops30h 26mUnited Airlines
Sat 5/104:50 pmKIX - COS
2 stops30h 54mUnited Airlines
Deal found 4/1$944
This Air Canada deal was found by Cheapflights users on 4/1. 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.
Sat 9/207:05 pmDEN - KIX
1 stop30h 20mAir Canada
Tue 9/306:05 pmKIX - DEN
2 stops29h 38mAir Canada
Deal found 4/1$998
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Sat 9/208:15 amDEN - ITM
2 stops19h 40mAir Canada
Tue 9/302:05 pmITM - DEN
2 stops17h 28mAir Canada
Deal found 3/31$1,019
This Trip.com deal was found by Cheapflights users on 4/1. 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.
Wed 4/308:15 amDEN - KIX
1 stop19h 30mMultiple Airlines
Wed 5/75:55 pmKIX - DEN
2 stops30h 04mMultiple Airlines
Deal found 4/1$1,071
This Gurufare deal was found by Cheapflights users on 4/2. 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 8/173:03 pmDEN - UKB
2 stops27h 57mSTARLUX Airlines
Sun 9/1411:00 amUKB - DEN
2 stops27h 59mSTARLUX Airlines
Deal found 4/2$1,197
This CheapOair deal was found by Cheapflights users on 4/2. 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.
Wed 9/248:15 amDEN - ITM
2 stops19h 40mMultiple Airlines
Sun 10/122:05 pmITM - DEN
2 stops17h 28mMultiple Airlines
Deal found 4/2$1,213
This Gurufare deal was found by Cheapflights users on 4/1. 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 4/3012:21 pmDEN - KIX
2 stops34h 39mSTARLUX Airlines
Wed 5/71:25 pmKIX - DEN
2 stops25h 34mSTARLUX Airlines
Deal found 4/1$1,217
This FlightHub deal was found by Cheapflights users on 4/2. 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 9/17:52 pmDEN - KIX
2 stops28h 58mAsiana Airlines
Fri 9/55:00 pmKIX - DEN
2 stops20h 45mAsiana Airlines
Deal found 4/2$1,291
This FlightHub deal was found by Cheapflights users on 4/2. 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 11/227:35 pmDEN - KIX
1 stop31h 20mTurkish Airlines
Mon 12/110:30 pmKIX - DEN
1 stop35h 10mTurkish Airlines
Deal found 4/2$1,411
This Gurufare deal was found by Cheapflights users on 4/2. 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 9/249:03 amDEN - KIX
2 stops30h 37mCathay Pacific
Sun 10/127:35 pmKIX - DEN
2 stops41h 22mCathay Pacific
Deal found 4/2$1,446
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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.
Sat 9/207:45 amDEN - ITM
2 stops18h 20mANA
Tue 9/302:05 pmITM - DEN
1 stop13h 00mANA
Deal found 3/31$1,613
This Gotogate deal was found by Cheapflights users on 3/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2711:40 amDEN - UKB
1 stop19h 05mANA
Mon 5/127:05 amUKB - DEN
1 stop20h 05mANA
Deal found 3/31$1,626

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 April 2, 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

Sat 4/26

5:24 pm-2:50 pm

2 stops30h 26m

Osaka Kansai Intl

Sat 5/10

4:50 pm-8:44 am

2 stops30h 54m

$944

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sat 9/20

7:05 pm-4:25 pm

1 stop30h 20m

Osaka Kansai Intl

Tue 9/30

6:05 pm-8:43 am

2 stops29h 38m

$998

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Sat 9/20

8:15 am-6:55 pm

2 stops19h 40m

Osaka Itami

Tue 9/30

2:05 pm-4:33 pm

2 stops17h 28m

$1,019

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Wed 4/30

8:15 am-6:45 pm

1 stop19h 30m

Osaka Kansai Intl

Wed 5/7

5:55 pm-8:59 am

2 stops30h 04m

$1,071

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Sun 8/17

3:03 pm-10:00 am

2 stops27h 57m

Kobe

Sun 9/14

11:00 am-11:59 pm

2 stops27h 59m

$1,197

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Wed 9/24

8:15 am-6:55 pm

2 stops19h 40m

Osaka Itami

Sun 10/12

2:05 pm-4:33 pm

2 stops17h 28m

$1,213

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Wed 4/30

12:21 pm-2:00 pm

2 stops34h 39m

Osaka Kansai Intl

Wed 5/7

1:25 pm-11:59 pm

2 stops25h 34m

$1,217

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 9/1

7:52 pm-3:50 pm

2 stops28h 58m

Osaka Kansai Intl

Fri 9/5

5:00 pm-10:45 pm

2 stops20h 45m

$1,291

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Wed 9/24

9:03 am-6:40 am

2 stops30h 37m

Osaka Kansai Intl

Sun 10/12

7:35 pm-9:57 pm

2 stops41h 22m

$1,446

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sat 5/17

7:50 pm-7:00 pm

1 stop32h 10m

Osaka Kansai Intl

Mon 6/30

10:25 pm-5:55 pm

1 stop34h 30m

$1,563

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 34 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 $898). Flying from Colorado to Osaka in December is currently the most expensive (average of $1,350). 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 April 2, 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.

Rainfall in Osaka by month

Plan your trip to Osaka by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Osaka ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka when rainfall is around 1.6 in.

Temperature in Osaka by month

Plan your trip to Osaka by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Osaka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. 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 Osaka. Reviews last updated April 2, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, Korean Air and Japan Airlines from Colorado to Osaka by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
146 reviews

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
146 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very good
1,051 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
ANA
8.3
Very good
830 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Asiana Airlines
8.2
Very good
440 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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.

  • What are the cheapest airlines to fly from Colorado to Osaka one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $711. Users have also found prices from $859 and $1,028 on Asiana Airlines and Turkish Airlines, respectively.

  • 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, February is the cheapest month in which you can book a flight from Colorado to Osaka (average of $898). Flying from Colorado to Osaka in December is currently the most expensive (average of $1,350). 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 Colorado?

Book flights to Colorado 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$981Average$1,323FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,216Average$1,824FlexibilityNo cancel feeOn-time69%
ANACheapest$1,324Average$1,557FlexibilityNo cancel feeOn-time80%

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