$672 Cheap Flights from Osaka (KIX) to Denver (DEN)

View $672 flight on Mon, Nov 17, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Osaka to Denver (KIX-DEN)

Prices were available within the past 7 days and start at $672 for one-way flights and $1,152 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Mon, Oct 27 - Fri, Oct 31
KIX
Osaka
DEN
Denver
$1,152 Roundtrip, found 1 day ago
$1,152
Roundtrip
found 1 day ago
Select EVA Airways flight, departing Mon, Oct 27 from Osaka to Denver, returning Fri, Oct 31, priced at $1,152 found 1 day ago
STARLUX Airlines
Thu, May 8 - Sat, May 24
KIX
Osaka
DEN
Denver
$1,164 Roundtrip, found 3 days ago
$1,164
Roundtrip
found 3 days ago
Select STARLUX Airlines flight, departing Thu, May 8 from Osaka to Denver, returning Sat, May 24, priced at $1,164 found 3 days ago
STARLUX Airlines
Tue, Jun 24 - Fri, Jun 27
KIX
Osaka
DEN
Denver
$1,172 Roundtrip, found 15 hours ago
$1,172
Roundtrip
found 15 hours ago
Select STARLUX Airlines flight, departing Tue, Jun 24 from Osaka to Denver, returning Fri, Jun 27, priced at $1,172 found 15 hours ago
STARLUX Airlines
Tue, Jun 24 - Fri, Jun 27
KIX
Osaka
DEN
Denver
$1,176 Roundtrip, found 15 hours ago
$1,176
Roundtrip
found 15 hours ago
Select STARLUX Airlines flight, departing Tue, Jun 24 from Osaka to Denver, returning Fri, Jun 27, priced at $1,176 found 15 hours ago
STARLUX Airlines
Tue, Jul 15 - Sun, Jul 20
KIX
Osaka
DEN
Denver
$1,214 Roundtrip, found 4 days ago
$1,214
Roundtrip
found 4 days ago
Select STARLUX Airlines flight, departing Tue, Jul 15 from Osaka to Denver, returning Sun, Jul 20, priced at $1,214 found 4 days ago
STARLUX Airlines
Fri, May 9 - Sat, May 24
KIX
Osaka
DEN
Denver
$1,262 Roundtrip, found 1 day ago
$1,262
Roundtrip
found 1 day ago
Select STARLUX Airlines flight, departing Fri, May 9 from Osaka to Denver, returning Sat, May 24, priced at $1,262 found 1 day ago
STARLUX Airlines
Thu, Jul 3 - Mon, Jul 7
KIX
Osaka
DEN
Denver
$1,276 Roundtrip, found 1 day ago
$1,276
Roundtrip
found 1 day ago
Select STARLUX Airlines flight, departing Thu, Jul 3 from Osaka to Denver, returning Mon, Jul 7, priced at $1,276 found 1 day ago
Philippine Airlines
Sat, Nov 8 - Wed, Nov 12
KIX
Osaka
DEN
Denver
$1,655 Roundtrip, found 1 day ago
$1,655
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Sat, Nov 8 from Osaka to Denver, returning Wed, Nov 12, priced at $1,655 found 1 day ago
United
Mon, Jun 23 - Mon, Jun 30
KIX
Osaka
DEN
Denver
$1,750 Roundtrip, found 4 days ago
$1,750
Roundtrip
found 4 days ago
Select United flight, departing Mon, Jun 23 from Osaka to Denver, returning Mon, Jun 30, priced at $1,750 found 4 days ago
Lufthansa
Fri, May 9 - Sun, May 25
KIX
Osaka
DEN
Denver
$1,766 Roundtrip, found 4 days ago
$1,766
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, May 9 from Osaka to Denver, returning Sun, May 25, priced at $1,766 found 4 days ago
Flights from Osaka (KIX) to Denver (DEN)
Origin airport
Kansai Intl.
Destination airport
Denver Intl.
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, Asiana Airlines, Cathay Pacific, China Airlines, Delta, Japan Airlines, Korean Air, Lufthansa, Philippine Airlines, STARLUX Airlines, Turkish Airlines, United
Roundtrip price
$1,152
Distance
6040 mi

Osaka to Denver Flights

The cheapest times to fly from Osaka to Denver

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 Osaka to Denver are during the month of October. You can find some of the cheapest flights from Osaka to Denver with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Osaka to Denver

Sunday is one of the best days to book for cheap flights from Osaka to Denver: 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 Osaka to Denver

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 Osaka to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $672 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 Osaka to Denver 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 Osaka to Denver 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 Kansai Intl. Airport (KIX) to Denver Intl. Airport (DEN) cost?
Discover the latest flight deals from KIX to DEN 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 KIX to DEN?
The cheapest flights from KIX to DEN 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 KIX to DEN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from KIX to DEN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Kansai Intl. Airport (KIX) to Denver Intl. Airport (DEN)?
You’ll need to catch a flight with a layover if you’re traveling from Kansai Intl. Airport (KIX) to Denver Intl. Airport (DEN). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from KIX to DEN?
You’ll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kansai Intl. Airport (KIX) to Denver Intl. Airport (DEN)?
To avoid potential delays on the Kansai Intl. Airport (KIX) to Denver Intl. Airport (DEN) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Kansai Intl. Airport (KIX) to Denver Intl. Airport (DEN) last-minute?
Booking your ticket from KIX to DEN shortly before your trip is typically more expensive. However, if there’s some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a KIX to DEN flight and hotel package?
You can save money by booking a KIX to DEN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one convenient place. Once you’ve chosen your preferred accommodations and flights, consider other add-ons like car rentals, activities and tours.
Can I cancel or change the date of my flight from Kansai Intl. Airport (KIX) to Denver Intl. Airport (DEN)?
In most instances, you can reschedule or cancel your KIX to DEN flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline’s guidelines and fees on flight changes, or if you need more information, head to our Customer Service portal.

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*Available to One Key members.