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Osaka

$388+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSA
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
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 January 2, 2026.

This Air Canada deal was found by Cheapflights users on 12/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:25 pmDEN - KIX
2 stops38h 00mAir Canada
Tue 1/133:45 pmKIX - DEN
2 stops34h 38mAir Canada
Deal found 12/30$1,206
This Air Canada deal was found by Cheapflights users on 12/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:30 pmDEN - ITM
2 stops34h 50mAir Canada
Tue 1/134:00 pmITM - DEN
2 stops34h 23mAir Canada
Deal found 12/30$1,393
This CheapOair deal was found by Cheapflights users on 12/30. 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.
Wed 12/318:45 amDEN - ITM
2 stops19h 10mMultiple Airlines
Sun 1/112:05 pmITM - DEN
2 stops38h 32mMultiple Airlines
Deal found 12/30$1,432
This Air Canada deal was found by Cheapflights users on 12/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:45 amDEN - ITM
2 stops42h 35mAir Canada
Mon 1/122:05 pmITM - DEN
2 stops38h 32mAir Canada
Deal found 12/30$1,438
This Expedia deal was found by Cheapflights users on 12/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:25 pmDEN - KIX
2 stops38h 00mMultiple Airlines
Sun 1/1112:20 pmKIX - DEN
2 stops27h 15mMultiple Airlines
Deal found 12/30$1,581
This Air Canada deal was found by Cheapflights users on 12/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:30 pmDEN - ITM
2 stops33h 40mAir Canada
Sun 1/112:00 pmITM - DEN
2 stops44h 10mAir Canada
Deal found 12/30$1,583
This Air Canada deal was found by Cheapflights users on 12/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:25 pmDEN - KIX
2 stops38h 00mAir Canada
Sun 1/113:45 pmKIX - DEN
2 stops42h 25mAir Canada
Deal found 12/30$1,586
This CheapOair deal was found by Cheapflights users on 12/30. 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.
Wed 12/318:45 amDEN - ITM
2 stops19h 10mMultiple Airlines
Sat 1/102:05 pmITM - DEN
2 stops38h 32mMultiple Airlines
Deal found 12/30$1,672
This Air Canada deal was found by Cheapflights users on 12/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:30 pmDEN - ITM
2 stops34h 50mAir Canada
Sat 1/102:05 pmITM - DEN
2 stops38h 32mAir Canada
Deal found 12/30$1,678
This Expedia deal was found by Cheapflights users on 12/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:30 pmDEN - KIX
2 stops33h 55mMultiple Airlines
Sat 1/108:45 pmKIX - DEN
2 stops37h 56mMultiple Airlines
Deal found 12/30$1,683
This Air Canada deal was found by Cheapflights users on 12/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:30 pmDEN - KIX
2 stops33h 55mAir Canada
Mon 1/1210:30 amKIX - DEN
2 stops41h 56mAir Canada
Deal found 12/30$1,776
This Air Canada deal was found by Cheapflights users on 12/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:25 pmDEN - ITM
2 stops38h 55mAir Canada
Wed 1/73:00 pmITM - DEN
2 stops35h 23mAir Canada
Deal found 12/30$1,868

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 January 2, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$715
(United Airlines)

One-way from

$388
(Kiwi.com)

Popular in

August

Cheapest in

December

Average price

$1,484
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 January 2026
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 January 2, 2026.
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

Tue 1/13

5:50 am-4:40 pm

2 stops18h 50m

Osaka Kansai Intl

Fri 1/16

6:35 pm-8:52 am

2 stops30h 17m

$715

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Sun 2/1

6:05 am-7:30 am

2 stops33h 25m

Osaka Itami

Tue 2/17

2:05 pm-6:00 pm

2 stops19h 55m

$766

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

$783

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Wed 3/4

8:05 am-5:40 pm

1 stop17h 35m

Osaka Kansai Intl

Tue 3/24

7:25 pm-5:44 pm

1 stop13h 19m

$940

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Sun 2/1

9:05 pm-6:10 pm

2 stops29h 05m

Osaka Itami

Tue 2/17

4:50 pm-12:10 pm

1 stop35h 20m

$963

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Mon 2/2

7:00 am-7:55 pm

2 stops20h 55m

Osaka Itami

Mon 2/16

8:10 pm-7:14 pm

2 stops39h 04m

$964

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 2/1

9:05 pm-7:25 pm

2 stops30h 20m

Osaka Kansai Intl

Tue 2/17

8:20 am-7:37 pm

2 stops27h 17m

$966

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Wed 3/4

5:20 am-4:40 pm

1 stop19h 20m

Osaka Kansai Intl

Tue 3/24

8:20 am-7:35 pm

2 stops26h 15m

$972

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Sun 2/1

11:25 am-8:00 am

1 stop28h 35m

Kobe

Tue 2/17

7:05 am-12:10 pm

1 stop21h 05m

$977

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Thu 1/29

11:15 am-8:10 am

2 stops52h 55m

Osaka Itami

Thu 2/5

7:30 am-5:44 pm

2 stops26h 14m

$998

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/1

Showing 1-10 of 55 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, Air Canada, and ANA fly from Colorado to Osaka in about 17h 35m. The time it takes to get you to your destination can typically vary by up to 11h 30m. The distance between Colorado and Osaka is about 6036 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
Nara

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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 January 2, 2026.
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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