HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Osaka

$321+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSA
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Osaka with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 6, 2025.

This Trip.com deal was found by Cheapflights users on 11/6. 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 12/76:00 amDEN - KIX
2 stops24h 20mMultiple Airlines
Sat 12/135:50 pmKIX - DEN
2 stops18h 10mMultiple Airlines
Deal found 11/6$902
This Trip.com deal was found by Cheapflights users on 11/6. 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 12/76:00 amDEN - ITM
2 stops33h 40mMultiple Airlines
Sat 12/132:40 pmITM - DEN
2 stops18h 01mMultiple Airlines
Deal found 11/6$907
This Gurufare deal was found by Cheapflights users on 11/6. 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.
Sat 11/296:25 amDEN - KIX
2 stops40h 55mChina Eastern
Sat 12/69:20 amKIX - DEN
2 stops25h 12mChina Eastern
Deal found 11/6$1,019
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amDEN - KIX
1 stop20h 50mMultiple Airlines
Fri 12/1211:50 amKIX - DEN
2 stops38h 22mMultiple Airlines
Deal found 11/6$1,039
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amDEN - KIX
1 stop20h 50mMultiple Airlines
Mon 12/159:50 amKIX - DEN
2 stops40h 22mMultiple Airlines
Deal found 11/6$1,048
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amDEN - KIX
1 stop20h 50mMultiple Airlines
Mon 12/159:50 amKIX - DEN
2 stops40h 22mMultiple Airlines
Deal found 11/6$1,063
This Trip.com deal was found by Cheapflights users on 11/4. 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.
Sat 11/1510:29 pmDEN - KIX
2 stops51h 21mMultiple Airlines
Sat 11/2212:45 pmKIX - DEN
2 stops25h 50mMultiple Airlines
Deal found 11/4$1,088
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amDEN - KIX
1 stop20h 50mMultiple Airlines
Thu 12/118:00 amKIX - DEN
2 stops24h 39mMultiple Airlines
Deal found 11/6$1,097
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amDEN - KIX
1 stop20h 50mMultiple Airlines
Tue 12/168:00 amKIX - DEN
2 stops26h 03mMultiple Airlines
Deal found 11/6$1,106
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amDEN - KIX
1 stop20h 50mMultiple Airlines
Sun 12/1411:45 amKIX - DEN
2 stops38h 27mMultiple Airlines
Deal found 11/6$1,114
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:50 pmDEN - KIX
1 stop28h 00mMultiple Airlines
Tue 12/168:00 amKIX - DEN
2 stops26h 03mMultiple Airlines
Deal found 11/6$1,121
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amDEN - KIX
1 stop20h 50mMultiple Airlines
Sun 12/1411:45 amKIX - DEN
2 stops38h 27mMultiple Airlines
Deal found 11/6$1,129

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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$716
(United Airlines)

One-way from

$385
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,274
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. 14% potential increase in price ($245 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 6, 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

Thu 2/5

5:50 am-4:40 pm

2 stops18h 50m

Osaka Kansai Intl

Mon 2/9

6:35 pm-11:26 am

2 stops32h 51m

$716

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Wed 2/4

8:04 am-6:45 pm

2 stops42h 41m

Osaka Kansai Intl

Wed 2/18

8:45 pm-11:51 pm

2 stops19h 06m

$849

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 4/6

7:50 pm-2:00 pm

2 stops27h 10m

Osaka Kansai Intl

Mon 4/20

3:10 pm-11:33 pm

2 stops23h 23m

$1,081

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Tue 1/20

11:49 am-6:45 pm

2 stops38h 56m

Osaka Kansai Intl

Mon 1/26

8:45 pm-10:53 am

2 stops30h 08m

$1,116

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 2/23

8:05 am-7:15 am

2 stops31h 10m

Osaka Kansai Intl

Thu 3/12

7:25 pm-5:44 pm

1 stop13h 19m

$1,124

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Wed 1/21

5:30 pm-7:10 pm

2 stops33h 40m

Osaka Itami

Wed 1/28

4:00 pm-10:23 am

2 stops34h 23m

$1,134

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Thu 1/15

8:05 am-6:55 pm

2 stops18h 50m

Osaka Itami

Thu 1/29

2:05 pm-5:44 pm

2 stops19h 39m

$1,136

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 3/29

7:05 pm-4:25 pm

2 stops30h 20m

Osaka Kansai Intl

Sat 4/11

6:05 pm-8:50 am

2 stops29h 45m

$1,146

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Mon 2/2

8:05 am-6:55 pm

2 stops18h 50m

Osaka Itami

Mon 2/16

2:05 pm-5:44 pm

2 stops19h 39m

$1,184

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Wed 2/4

12:28 pm-8:25 am

2 stops27h 57m

Osaka Kansai Intl

Wed 2/18

5:50 pm-7:33 pm

1 stop17h 43m

$1,187

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 52 results
1
2
3
...
6

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 $1,527). 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 November 6, 2025.

It’s optimal to fly from Colorado to Osaka at noon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost to fly round-trip from Colorado to Osaka?

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, Alaska 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 23h 51m. 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 cheapest airlines to fly from Colorado to Osaka one-way?

    For one-way options, check prices for ANA. According to our data, you can fly for as low as $680. Users have also found prices from $683 and $693 on Japan Airlines and American 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, 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 $1,527). 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
Nishinomiya

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Osaka

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Kansai Intl flights
San Francisco to Kansai Intl flights
Honolulu to Kansai Intl flights
Los Angeles to Osaka Itami flights
Seattle to Kansai Intl flights
San Francisco to Osaka Itami flights
Seattle to Osaka Itami flights
Las Vegas to Kansai Intl flights
Honolulu to Osaka Itami flights
John F Kennedy Intl to Kansai Intl flights
John F Kennedy Intl to Osaka Itami flights
Newark to Kansai Intl flights
Ontario to Kansai Intl flights
Newark to Osaka Itami flights
Dallas/Fort Worth to Kansai Intl flights
LaGuardia to Kansai Intl flights
Santa Ana to Kansai Intl flights
Las Vegas to Osaka Itami flights
Portland to Kansai Intl flights
LaGuardia to Osaka Itami flights
San Jose to Kansai Intl flights
Dulles Intl to Kansai Intl flights
San Diego to Kansai Intl flights
San Diego to Osaka Itami flights
Denver to Kansai Intl flights
Dallas/Fort Worth to Osaka Itami flights
O'Hare Intl to Kansai Intl flights
Hobby to Kansai Intl flights
Dulles Intl to Osaka Itami flights
Denver to Osaka Itami flights
Love Field to Kansai Intl flights
Boston to Kansai Intl flights
Portland to Osaka Itami flights
Atlanta to Osaka Itami flights
Atlanta to Kansai Intl flights
Baltimore to Kansai Intl flights
O'Hare Intl to Osaka Itami flights
Reagan-National to Kansai Intl flights
George Bush Intcntl to Osaka Itami flights
Austin to Kansai Intl flights
Austin to Osaka Itami flights
Orlando to Kansai Intl flights
Baltimore to Osaka Itami flights
George Bush Intcntl to Kansai Intl flights
Boston to Osaka Itami flights
Long Beach to Kansai Intl flights
Cleveland to Osaka Itami flights

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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$696Average$1,768FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$804Average$1,249FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,216Average$1,824FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.