HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Osaka

$342+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSA
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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.

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 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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.
Fri 1/305:50 am
COS
-
KIX
2 stops18h 50m
United Airlines
Tue 2/38:20 am
KIX
-
COS
2 stops19h 06m
United Airlines
Deal found 1/20$784
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Fri 3/66:55 pm
COS
-
KIX
2 stops53h 45m
United Airlines
Fri 3/136:35 pm
KIX
-
COS
2 stops32h 53m
United Airlines
Deal found 1/20$861
This Air Canada deal was found by Cheapflights users on 1/21. 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.
Tue 9/17:50 pm
DEN
-
KIX
1 stop29h 35m
Air Canada
Tue 9/86:05 pm
KIX
-
DEN
1 stop14h 05m
Air Canada
Deal found 1/21$866
This oojo deal was found by Cheapflights users on 1/19. 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.
Thu 9/2412:49 pm
DEN
-
KIX
2 stops34h 11m
STARLUX Airlines
Wed 10/141:25 pm
KIX
-
DEN
2 stops25h 23m
STARLUX Airlines
Deal found 1/19$872
This FlightHub deal was found by Cheapflights users on 1/20. 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 3/227:25 pm
DEN
-
KIX
2 stops31h 15m
Air Canada
Thu 5/76:00 pm
KIX
-
DEN
2 stops29h 36m
Air Canada
Deal found 1/20$877
This Air Canada deal was found by Cheapflights users on 1/21. 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.
Tue 9/19:25 pm
DEN
-
KIX
2 stops28h 00m
Multiple Airlines
Tue 9/86:05 pm
KIX
-
DEN
2 stops29h 45m
Multiple Airlines
Deal found 1/21$881
This oojo deal was found by Cheapflights users on 1/19. 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.
Tue 4/286:00 am
DEN
-
KIX
2 stops41h 00m
Multiple Airlines
Sun 5/101:25 pm
KIX
-
DEN
2 stops25h 34m
Multiple Airlines
Deal found 1/19$884
This oojo deal was found by Cheapflights users on 1/21. 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.
Thu 4/167:24 pm
DEN
-
KIX
2 stops25h 51m
STARLUX Airlines
Mon 4/273:10 pm
KIX
-
DEN
2 stops23h 49m
STARLUX Airlines
Deal found 1/21$896
This Air Canada deal was found by Cheapflights users on 1/21. 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.
Tue 5/197:50 pm
DEN
-
KIX
1 stop29h 35m
Air Canada
Tue 5/266:00 pm
KIX
-
DEN
1 stop14h 00m
Air Canada
Deal found 1/21$908
This oojo deal was found by Cheapflights users on 1/20. 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.
Fri 3/66:16 pm
DEN
-
KIX
2 stops26h 34m
Multiple Airlines
Fri 3/1312:20 pm
KIX
-
DEN
2 stops26h 39m
Multiple Airlines
Deal found 1/20$915
This Air Canada deal was found by Cheapflights users on 1/21. 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 3/79:12 pm
DEN
-
KIX
2 stops28h 28m
Multiple Airlines
Sat 3/147:25 pm
KIX
-
DEN
1 stop13h 34m
Multiple Airlines
Deal found 1/21$923
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 8/266:00 am
COS
-
KIX
2 stops17h 50m
United Airlines
Sat 9/124:55 pm
KIX
-
COS
2 stops18h 13m
United Airlines
Deal found 1/21$925

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 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$818
(United Airlines)

One-way from

$342
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$3,099
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. 16% potential increase in price ($286 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($150 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 21, 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

Fri 3/6

6:55 pm-4:40 pm

2 stops53h 45m

Osaka Kansai Intl

Fri 3/13

6:35 pm-12:28 pm

2 stops32h 53m

$861

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 3/22

7:25 pm-5:40 pm

2 stops31h 15m

Osaka Kansai Intl

Thu 5/7

6:00 pm-8:36 am

2 stops29h 36m

$877

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Tue 5/19

7:16 pm-4:25 pm

2 stops30h 09m

Osaka Kansai Intl

Tue 5/26

6:00 pm-5:00 pm

1 stop14h 00m

$919

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Thu 2/26

8:05 am-8:45 am

2 stops32h 40m

Osaka Kansai Intl

Tue 3/3

8:00 am-5:44 pm

2 stops25h 44m

$974

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Tue 5/5

6:00 am-7:30 pm

2 stops22h 30m

Osaka Kansai Intl

Wed 5/20

8:30 am-9:57 pm

2 stops28h 27m

$977

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Tue 5/19

6:00 am-2:50 pm

2 stops17h 50m

Osaka Kansai Intl

Thu 6/4

4:55 pm-9:05 am

2 stops31h 10m

$980

Colorado SpringsOsaka

COS - KIX

COSKIX

Colorado Springs

Tue 5/19

6:00 am-2:50 pm

2 stops17h 50m

Osaka Kansai Intl

Tue 6/9

4:55 pm-11:59 pm

2 stops22h 04m

$980

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Tue 4/28

11:35 am-6:55 pm

1 stop16h 20m

Osaka Itami

Sun 5/10

10:00 am-12:05 pm

1 stop17h 05m

$1,005

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Mon 4/20

7:39 am-5:05 pm

2 stops18h 26m

Osaka Itami

Mon 5/4

6:00 pm-9:59 pm

2 stops18h 59m

$1,007

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Sun 5/17

7:45 am-8:15 pm

2 stops21h 30m

Osaka Itami

Wed 5/27

6:00 pm-10:55 pm

2 stops19h 55m

$1,022

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 53 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 $1,667). 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 16h 20m. The time it takes to get you to your destination can typically vary by up to 37h 25m. The distance between Colorado and Osaka is about 6010 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 Colorado Springs - Osaka Kansai Intl.

  • 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

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
Los Angeles to Osaka Itami flights
Honolulu to Kansai Intl flights
San Francisco to Osaka Itami flights
Seattle to Kansai Intl flights
John F Kennedy Intl to Kansai Intl flights
Seattle to Osaka Itami flights
John F Kennedy Intl to Osaka Itami flights
Ontario to Kansai Intl flights
Dallas/Fort Worth to Kansai Intl flights
Newark to Kansai Intl flights
Newark to Osaka Itami flights
Honolulu to Osaka Itami flights
O'Hare Intl to Kansai Intl flights
LaGuardia to Kansai Intl flights
O'Hare Intl to Osaka Itami flights
Dallas/Fort Worth to Osaka Itami flights
Boston to Kansai Intl flights
Dulles Intl to Kansai Intl flights
LaGuardia to Osaka Itami flights
Denver to Kansai Intl flights
Dulles Intl to Osaka Itami flights
Boston to Osaka Itami flights
Oakland to Kansai Intl flights
Hobby to Kansai Intl flights
Sky Harbor Intl to Kansai Intl flights
Denver to Osaka Itami flights
Reagan-National to Kansai Intl flights
Baltimore to Kansai Intl flights
Baltimore to Osaka Itami flights
Portland to Osaka Itami flights
Love Field to Kansai Intl flights
Portland to Kansai Intl flights
Sky Harbor Intl to Osaka Itami flights
Cleveland to Kansai Intl flights
Las Vegas to Kansai Intl flights
Reagan-National to Osaka Itami flights
Atlanta to Osaka Itami flights
Las Vegas to Osaka Itami flights
Midway to Kansai Intl flights
Cleveland to Osaka Itami flights
Orlando to Kansai Intl flights
San Jose to Kansai Intl flights
Atlanta to Kansai Intl flights
San Diego to Kansai Intl flights
San Diego 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$696Average$1,746FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$804Average$1,077FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,442Average$1,700FlexibilityNo 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.