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Osaka

$389+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$800
(Air Canada)

One-way from

$389
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$1,894
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. 9% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Air Canada deal was found by Cheapflights users on 6/11. 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 37mAir Canada
Deal found 6/11$800
This FlightHub deal was found by Cheapflights users on 6/11. 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 10/266:00 amCOS - KIX
2 stops20h 35mAir Canada
Sat 11/87:10 pmKIX - COS
2 stops44h 49mAir Canada
Deal found 6/11$832
This Orbitz deal was found by Cheapflights users on 6/11. 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 10/278:45 amDEN - ITM
2 stops19h 10mAir Canada
Fri 11/72:00 pmITM - DEN
2 stops36h 28mAir Canada
Deal found 6/11$867
This CheapOair deal was found by Cheapflights users on 6/11. 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.
Sat 11/2211:21 amDEN - KIX
2 stops38h 14mMultiple Airlines
Tue 12/27:25 amKIX - DEN
2 stops25h 08mMultiple Airlines
Deal found 6/11$932
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 11/37:19 pmDEN - KIX
2 stops31h 51mPhilippine Airlines
Fri 11/79:55 amKIX - DEN
2 stops42h 29mPhilippine Airlines
Deal found 6/12$1,113
This United Airlines deal was found by Cheapflights users on 6/11. 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 10/267:00 amCOS - KIX
3 stops21h 25mUnited Airlines
Sat 11/86:30 pmKIX - COS
2 stops18h 37mUnited Airlines
Deal found 6/11$1,167
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:15 amDEN - KIX
2 stops38h 05mDelta
Mon 9/2912:35 pmKIX - DEN
2 stops24h 55mDelta
Deal found 6/12$1,228
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:06 pmDEN - KIX
3 stops30h 49mCathay Pacific
Tue 9/309:10 amKIX - DEN
2 stops28h 01mCathay Pacific
Deal found 6/11$1,242
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/98:00 pmDEN - KIX
2 stops22h 40mAsiana Airlines
Sat 8/2310:50 amKIX - DEN
2 stops26h 28mAsiana Airlines
Deal found 6/11$1,394
This FlightHub deal was found by Cheapflights users on 6/12. 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 11/227:20 pmDEN - KIX
1 stop31h 35mTurkish Airlines
Mon 12/110:50 pmKIX - DEN
1 stop34h 45mTurkish Airlines
Deal found 6/12$1,413
This Air China deal was found by Cheapflights users on 6/12. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:45 amDEN - KIX
2 stops36h 55mAir China
Wed 11/269:00 amKIX - DEN
2 stops25h 24mAir China
Deal found 6/12$1,462
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Sun 7/207:03 pmDEN - ITM
3 stops33h 52mMultiple Airlines
Mon 7/282:05 pmITM - DEN
2 stops20h 55mMultiple Airlines
Deal found 6/10$1,629

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 June 12, 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

Sat 9/20

7:05 pm-4:25 pm

1 stop30h 20m

Osaka Kansai Intl

Tue 9/30

6:05 pm-8:42 am

2 stops29h 37m

$800

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Sun 10/26

6:00 am-5:35 pm

2 stops20h 35m

Osaka Kansai Intl

Sat 11/8

7:10 pm-11:59 pm

2 stops44h 49m

$832

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sat 11/22

11:21 am-5:35 pm

2 stops38h 14m

Osaka Kansai Intl

Tue 12/2

7:25 am-4:33 pm

2 stops25h 08m

$932

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Tue 9/2

7:52 am-6:55 pm

2 stops20h 03m

Osaka Itami

Sat 9/20

2:05 pm-7:23 pm

2 stops20h 18m

$1,023

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 11/3

7:19 pm-7:10 pm

2 stops31h 51m

Osaka Kansai Intl

Fri 11/7

9:55 am-12:24 pm

2 stops42h 29m

$1,113

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Sun 10/26

7:00 am-7:25 pm

3 stops21h 25m

Osaka Kansai Intl

Sat 11/8

6:30 pm-9:07 pm

2 stops18h 37m

$1,167

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 9/22

6:15 am-11:20 am

2 stops38h 05m

Osaka Kansai Intl

Mon 9/29

12:35 pm-10:30 pm

2 stops24h 55m

$1,228

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 9/22

5:06 pm-2:55 pm

3 stops30h 49m

Osaka Kansai Intl

Tue 9/30

9:10 am-10:11 pm

2 stops28h 01m

$1,242

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Wed 7/9

8:00 pm-9:40 am

2 stops22h 40m

Osaka Kansai Intl

Sat 8/23

10:50 am-10:18 pm

2 stops26h 28m

$1,394

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sat 11/22

7:20 pm-6:55 pm

1 stop31h 35m

Osaka Kansai Intl

Mon 12/1

10:50 pm-5:35 pm

1 stop34h 45m

$1,413

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 41 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 $888). Flying from Colorado to Osaka in June is currently the most expensive (average of $1,324). 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 June 12, 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 June 12, 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
177 reviews

Food

8.8

Entertainment

8.9

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
177 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Food

8.8

Entertainment

8.9

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,088 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Food

8.8

Entertainment

8.9

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,490 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Food

8.8

Entertainment

8.9

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.3
Very good
882 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Food

8.8

Entertainment

8.9

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Asiana Airlines
8.2
Very good
440 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Food

8.8

Entertainment

8.9

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 United Airlines. According to our data, you can fly for as low as $389. Users have also found prices from $537 and $543 on China Eastern and Delta, 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 $888). Flying from Colorado to Osaka in June is currently the most expensive (average of $1,324). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$927Average$1,329FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,216Average$1,824FlexibilityNo cancel feeOn-time69%
ANACheapest$1,287Average$1,551FlexibilityNo cancel feeOn-time80%

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