$564 Cheap Flights from Denver (DEN) to Osaka (KIX)

View $564 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Kansai Intl. Airport (KIX)

Find available prices by choosing your travel dates.

Cheap Flights from Denver to Osaka (DEN-KIX)

Prices were available within the past 7 days and start at $564 for one-way flights and $1,032 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Oct 5 - Mon, Oct 13
DEN
Denver
KIX
Osaka
$1,032 Roundtrip, found 14 hours ago
$1,032
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Sun, Oct 5 from Denver to Osaka, returning Mon, Oct 13, priced at $1,032 found 14 hours ago
Air Canada
Sat, Sep 13 - Tue, Sep 16
DEN
Denver
KIX
Osaka
$1,037 Roundtrip, found 1 hour ago
$1,037
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Sat, Sep 13 from Denver to Osaka, returning Tue, Sep 16, priced at $1,037 found 1 hour ago
Air Canada
Sun, Sep 14 - Fri, Sep 26
DEN
Denver
KIX
Osaka
$1,039 Roundtrip, found 1 day ago
$1,039
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Sep 14 from Denver to Osaka, returning Fri, Sep 26, priced at $1,039 found 1 day ago
Alaska Airlines
Mon, Oct 6 - Fri, Oct 17
DEN
Denver
KIX
Osaka
$1,156 Roundtrip, found 2 days ago
$1,156
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Oct 6 from Denver to Osaka, returning Fri, Oct 17, priced at $1,156 found 2 days ago
STARLUX Airlines
Wed, Oct 1 - Wed, Oct 15
DEN
Denver
KIX
Osaka
$1,257 Roundtrip, found 1 day ago
$1,257
Roundtrip
found 1 day ago
Select STARLUX Airlines flight, departing Wed, Oct 1 from Denver to Osaka, returning Wed, Oct 15, priced at $1,257 found 1 day ago
Cathay Pacific
Mon, May 5 - Mon, May 19
DEN
Denver
KIX
Osaka
$1,261 Roundtrip, found 3 days ago
$1,261
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Mon, May 5 from Denver to Osaka, returning Mon, May 19, priced at $1,261 found 3 days ago
Philippine Airlines
Sun, Oct 5 - Sat, Oct 18
DEN
Denver
KIX
Osaka
$1,343 Roundtrip, found 7 hours ago
$1,343
Roundtrip
found 7 hours ago
Select Philippine Airlines flight, departing Sun, Oct 5 from Denver to Osaka, returning Sat, Oct 18, priced at $1,343 found 7 hours ago
Asiana Airlines
Mon, Sep 8 - Wed, Sep 17
DEN
Denver
KIX
Osaka
$1,364 Roundtrip, found 2 days ago
$1,364
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Mon, Sep 8 from Denver to Osaka, returning Wed, Sep 17, priced at $1,364 found 2 days ago
Turkish Airlines
Sun, Sep 28 - Wed, Oct 15
DEN
Denver
KIX
Osaka
$1,506 Roundtrip, found 3 days ago
$1,506
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Sun, Sep 28 from Denver to Osaka, returning Wed, Oct 15, priced at $1,506 found 3 days ago
Lufthansa
Mon, May 12 - Wed, May 28
DEN
Denver
KIX
Osaka
$1,683 Roundtrip, found 4 days ago
$1,683
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, May 12 from Denver to Osaka, returning Wed, May 28, priced at $1,683 found 4 days ago
Flights from Denver (DEN) to Osaka (KIX)
Origin airport
Denver Intl.
Destination airport
Kansai Intl.
Airlines serving
Air Canada, Air China, Air France, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Eastern Airlines, Delta, Japan Airlines, Korean Air, Lufthansa, Philippine Airlines, STARLUX Airlines, Turkish Airlines, United
Roundtrip price
$1,032
Distance
6040 mi

Denver to Osaka Flights

The cheapest times to fly from Denver to Osaka

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Osaka are during the month of October. You can find some of the cheapest flights from Denver to Osaka with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Denver to Osaka

Sunday is one of the best days to book for cheap flights from Denver to Osaka: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Denver to Osaka

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Osaka in 2025. You can also book with separate airlines for your outbound and return journeys, from $564 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Osaka flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Osaka airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Kansai Intl. Airport (KIX) cost?
Discover the latest flight deals from DEN to KIX by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DEN to KIX?
The cheapest flights from DEN to KIX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DEN to KIX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from DEN to KIX. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Denver Intl. Airport (DEN) to Kansai Intl. Airport (KIX)?
You’ll have to take a flight with a layover when traveling from Denver Intl. Airport (DEN) to Kansai Intl. Airport (KIX). Direct flights don’t operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from DEN to KIX?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Kansai Intl. Airport (KIX)?
To arrive at Kansai Intl. Airport (KIX) on time, select a flight that leaves Denver Intl. Airport (DEN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Kansai Intl. Airport (KIX) last-minute?
Last-minute fares from DEN to KIX are generally more expensive. To secure the lowest rates, start searching for flights as soon as possible. That being said, if you can play around with your travel dates, you may land a cheap ticket right before you leave.
Is it cheaper to book a DEN to KIX flight and hotel package?
Compared with arranging hotels and flights separately, booking a DEN to KIX flight and hotel package with Expedia could result in significant savings. What’s more, having everything in one place will take the hassle out of travel planning. Simply pick your flights and select from our wide range of stays, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Kansai Intl. Airport (KIX)?
In most cases, you’re able to cancel or reschedule your DEN to KIX flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline’s policies and fees on flight changes, or if you need more information, visit our Customer Service portal.

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*Available to One Key members.