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Osaka

$400+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSA
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap 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 December 28, 2025.

This Air Canada deal was found by Cheapflights users on 12/27. 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.
Sun 12/288:45 amDEN - KIX
2 stops19h 50mMultiple Airlines
Thu 3/57:25 pmKIX - DEN
1 stop14h 19mMultiple Airlines
Deal found 12/27$1,218
This Air Canada deal was found by Cheapflights users on 12/25. 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.
Sun 12/288:45 amDEN - ITM
2 stops18h 10mMultiple Airlines
Thu 3/52:05 pmITM - DEN
2 stops19h 39mMultiple Airlines
Deal found 12/25$1,390
This Air Canada deal was found by Cheapflights users on 12/26. 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 12/278:45 amDEN - KIX
2 stops19h 50mMultiple Airlines
Sat 1/1010:50 amKIX - DEN
2 stops23h 09mMultiple Airlines
Deal found 12/26$1,672
This CheapOair deal was found by Cheapflights users on 12/26. 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 12/278:45 amDEN - ITM
2 stops19h 10mMultiple Airlines
Sat 1/102:05 pmITM - DEN
2 stops38h 32mMultiple Airlines
Deal found 12/26$1,718
This Ovago deal was found by Cheapflights users on 12/26. 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.
Sat 12/277:37 pmDEN - KIX
2 stops45h 13mAsiana Airlines
Sat 1/107:25 pmKIX - DEN
2 stops32h 54mAsiana Airlines
Deal found 12/26$1,928
This Ovago deal was found by Cheapflights users on 12/27. 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 12/283:46 pmDEN - UKB
2 stops26h 44mSTARLUX Airlines
Thu 3/511:30 amUKB - DEN
2 stops28h 29mSTARLUX Airlines
Deal found 12/27$1,972
This Gurufare deal was found by Cheapflights users on 12/27. 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 12/296:00 amDEN - KIX
2 stops44h 05mAsiana Airlines
Wed 1/77:25 pmKIX - DEN
2 stops32h 54mAsiana Airlines
Deal found 12/27$1,994
This Mytrip deal was found by Cheapflights users on 12/26. 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.
Mon 12/2911:15 amDEN - ITM
2 stops52h 55mMultiple Airlines
Mon 1/59:35 amITM - DEN
3 stops47h 05mMultiple Airlines
Deal found 12/26$2,350
This FlightHub deal was found by Cheapflights users on 12/27. 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 12/297:05 pmDEN - ITM
2 stops31h 50mMultiple Airlines
Wed 1/72:40 pmITM - DEN
2 stops19h 04mMultiple Airlines
Deal found 12/27$2,392
This Ovago deal was found by Cheapflights users on 12/27. 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 12/2811:25 amDEN - ITM
1 stop15h 30mANA
Thu 3/52:05 pmITM - DEN
1 stop14h 05mANA
Deal found 12/27$2,428
This Ovago deal was found by Cheapflights users on 12/27. 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
Thu 3/56:35 pmKIX - DEN
1 stop14h 05mANA
Deal found 12/27$2,435
This Cathay Pacific deal was found by Cheapflights users on 12/26. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:40 pmDEN - KIX
2 stops26h 05mMultiple Airlines
Wed 1/74:15 pmKIX - DEN
3 stops36h 03mMultiple Airlines
Deal found 12/26$2,482

Find flight deals from Colorado to Osaka

Keep the following information in mind while searching for Colorado to Osaka flight deals. Data was last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$784
(United Airlines)

One-way from

$400
(Trip.com)

Popular in

August

Cheapest in

December

Average price

$807
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. 3% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 28, 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 - ITM

DENITM

Denver Intl

Sun 1/18

6:37 am-7:30 am

2 stops32h 53m

Osaka Itami

Tue 2/3

2:05 pm-5:26 pm

2 stops19h 21m

$716

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Wed 2/4

11:25 am-7:30 am

2 stops28h 05m

Osaka Itami

Wed 2/25

2:05 pm-5:21 pm

2 stops19h 16m

$723

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Fri 1/30

5:50 am-4:40 pm

2 stops18h 50m

Osaka Kansai Intl

Tue 2/3

8:20 am-11:26 am

2 stops19h 06m

$784

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Sun 1/25

6:05 am-7:30 am

2 stops33h 25m

Osaka Itami

Sun 2/1

2:05 pm-11:29 pm

2 stops25h 24m

$797

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Sun 1/25

6:05 am-9:45 pm

2 stops47h 40m

Kobe

Sun 2/1

7:05 am-11:29 pm

2 stops32h 24m

$814

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Fri 1/23

6:05 am-8:00 am

2 stops33h 55m

Kobe

Fri 1/30

7:05 am-11:31 pm

2 stops32h 26m

$814

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Sun 1/11

6:55 am-7:30 am

2 stops32h 35m

Osaka Itami

Sat 1/24

2:05 pm-6:08 pm

2 stops20h 03m

$823

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Sat 4/18

3:26 pm-2:50 pm

2 stops32h 24m

Osaka Kansai Intl

Thu 6/4

8:30 am-9:40 pm

2 stops28h 10m

$835

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Wed 4/22

12:18 pm-2:50 pm

2 stops35h 32m

Osaka Kansai Intl

Thu 6/4

8:30 am-9:40 pm

2 stops28h 10m

$850

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 1/25

6:05 am-10:20 pm

2 stops24h 15m

Osaka Kansai Intl

Sun 2/1

5:50 pm-11:29 pm

1 stop21h 39m

$864

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

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 $1,667). 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.

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, Japan Airlines, and STARLUX 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 6h 31m. 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 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, 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 $1,667). 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
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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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$696Average$1,762FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$804Average$1,238FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,442Average$1,765FlexibilityNo cancel feeOn-time69%

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