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Osaka

$390+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSA
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$970
(Air Canada)

One-way from

$390
(United Airlines)

Popular in

June

Cheapest in

December

Average price

$1,522
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. 7% potential increase in price ($129 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:21 pmDEN - KIX
2 stops30h 04mAir Canada
Tue 9/306:05 pmKIX - DEN
1 stop13h 28mAir Canada
Deal found 4/29$970
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:05 pmDEN - ITM
2 stops32h 50mAir Canada
Tue 9/302:05 pmITM - DEN
2 stops20h 18mAir Canada
Deal found 4/29$977
This CheapOair deal was found by Cheapflights users on 4/30. 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.
Mon 10/67:52 amDEN - KIX
1 stop17h 33mMultiple Airlines
Thu 11/137:25 amKIX - DEN
2 stops25h 49mMultiple Airlines
Deal found 4/30$1,104
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/244:45 pmDEN - KIX
2 stops27h 25mSTARLUX Airlines
Fri 11/72:00 pmKIX - DEN
2 stops24h 39mSTARLUX Airlines
Deal found 4/29$1,223
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/175:31 pmDEN - KIX
2 stops46h 09mCathay Pacific
Sun 9/147:35 pmKIX - DEN
2 stops31h 31mCathay Pacific
Deal found 4/29$1,225
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sun 9/78:28 pmDEN - KIX
2 stops32h 12mPhilippine Airlines
Sun 9/1410:20 amKIX - DEN
2 stops40h 46mPhilippine Airlines
Deal found 4/30$1,228
This FlightHub deal was found by Cheapflights users on 4/28. 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.
Tue 7/87:25 pmDEN - KIX
2 stops23h 25mAsiana Airlines
Tue 7/159:10 amKIX - DEN
2 stops22h 15mAsiana Airlines
Deal found 4/28$1,299
This FlightHub deal was found by Cheapflights users on 4/30. 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 4/30$1,413
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/911:55 amDEN - UKB
2 stops31h 05mSTARLUX Airlines
Tue 5/2711:00 amUKB - DEN
2 stops28h 05mSTARLUX Airlines
Deal found 4/29$1,437
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 10/611:30 amDEN - ITM
1 stop17h 45mANA
Thu 11/1311:00 amITM - DEN
1 stop17h 05mANA
Deal found 4/30$1,682
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 10/68:02 amDEN - KIX
1 stop15h 48mANA
Thu 11/1311:05 amKIX - DEN
1 stop17h 00mANA
Deal found 4/30$1,683
This Trip.com deal was found by Cheapflights users on 4/29. 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.
Sun 5/2510:55 pmDEN - ITM
2 stops29h 55mMultiple Airlines
Sun 6/88:30 amITM - DEN
2 stops20h 55mMultiple Airlines
Deal found 4/29$1,710

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 May 1, 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

7:21 pm-4:25 pm

2 stops30h 04m

Osaka Kansai Intl

Tue 9/30

6:05 pm-4:33 pm

1 stop13h 28m

$970

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Sat 9/20

7:05 pm-6:55 pm

2 stops32h 50m

Osaka Itami

Tue 9/30

2:05 pm-7:23 pm

2 stops20h 18m

$977

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 10/6

7:52 am-4:25 pm

1 stop17h 33m

Osaka Kansai Intl

Thu 11/13

7:25 am-5:14 pm

2 stops25h 49m

$1,104

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Fri 10/24

4:45 pm-11:10 am

2 stops27h 25m

Osaka Kansai Intl

Fri 11/7

2:00 pm-10:39 pm

2 stops24h 39m

$1,223

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 8/17

5:31 pm-6:40 am

2 stops46h 09m

Osaka Kansai Intl

Sun 9/14

7:35 pm-12:06 pm

2 stops31h 31m

$1,225

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 9/7

8:28 pm-7:40 pm

2 stops32h 12m

Osaka Kansai Intl

Sun 9/14

10:20 am-12:06 pm

2 stops40h 46m

$1,228

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Tue 7/8

7:25 pm-9:50 am

2 stops23h 25m

Osaka Kansai Intl

Tue 7/15

9:10 am-4:25 pm

2 stops22h 15m

$1,299

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 10/26

8:35 pm-6:55 pm

1 stop31h 20m

Osaka Kansai Intl

Sat 11/1

10:30 pm-6:40 pm

1 stop35h 10m

$1,434

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Fri 6/6

5:49 pm-10:00 am

2 stops25h 11m

Kobe

Sun 6/22

11:00 am-11:59 pm

2 stops27h 59m

$1,661

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Mon 10/6

11:30 am-8:15 pm

1 stop17h 45m

Osaka Itami

Thu 11/13

11:00 am-12:05 pm

1 stop17h 05m

$1,682

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 45 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 $893). Flying from Colorado to Osaka in December is currently the most expensive (average of $1,336). 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 May 1, 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 May 1, 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
161 reviews

Overall

9.1

Entertainment

9.0

Comfort

9.0

Boarding

9.0

Crew

9.3

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
161 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Overall

9.1

Entertainment

9.0

Comfort

9.0

Boarding

9.0

Crew

9.3

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very good
1,068 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Overall

9.1

Entertainment

9.0

Comfort

9.0

Boarding

9.0

Crew

9.3

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very good
1,464 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Overall

9.1

Entertainment

9.0

Comfort

9.0

Boarding

9.0

Crew

9.3

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
ANA
8.3
Very good
852 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Overall

9.1

Entertainment

9.0

Comfort

9.0

Boarding

9.0

Crew

9.3

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Asiana Airlines
8.2
Very good
442 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Overall

9.1

Entertainment

9.0

Comfort

9.0

Boarding

9.0

Crew

9.3

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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 $390. Users have also found prices from $751 and $801 on Air Canada and Asiana Airlines, 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 $893). Flying from Colorado to Osaka in December is currently the most expensive (average of $1,336). 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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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$981Average$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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