Cheap Flights from Denver International to Kansai International (Osaka)

Compare Denver International to Kansai International (Osaka) flight deals

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Flight deals from Denver International to Kansai International (Osaka)

Looking for a cheap last-minute deal or the best round-trip flight from Denver International Airport to Kansai International (Osaka) Airport? If you want to travel next month, round-trip fares start from AED 5,482. Find the lowest prices on one-way and round-trip tickets right here.

Osaka.AED 1,597 per passenger.Departing Tue, Oct 20.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Denver International on Tue, Oct 20, arriving in Kansai International (Osaka).Price includes taxes and charges.From AED 1,597, select.

Osaka.AED 1,663 per passenger.Departing Fri, Aug 21.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Denver International on Fri, Aug 21, arriving in Kansai International (Osaka).Price includes taxes and charges.From AED 1,663, select.

Osaka.AED 1,748 per passenger.Departing Tue, Jul 28.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Denver International on Tue, Jul 28, arriving in Kansai International (Osaka).Price includes taxes and charges.From AED 1,748, select.

Osaka.AED 2,154 per passenger.Departing Wed, Nov 11.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Denver International on Wed, Nov 11, arriving in Kansai International (Osaka).Price includes taxes and charges.From AED 2,154, select.

Osaka.AED 2,255 per passenger.Departing Wed, Sep 23.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Denver International on Wed, Sep 23, arriving in Kansai International (Osaka).Price includes taxes and charges.From AED 2,255, select.

Osaka.AED 2,338 per passenger.Departing Fri, Jun 5.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Denver International on Fri, Jun 5, arriving in Kansai International (Osaka).Price includes taxes and charges.From AED 2,338, select.

Osaka.AED 2,836 per passenger.Departing Mon, Mar 15.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departing from Denver International on Mon, Mar 15, arriving in Kansai International (Osaka).Price includes taxes and charges.From AED 2,836, select.

Osaka.AED 3,347 per passenger.Departing Mon, Dec 21.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Denver International on Mon, Dec 21, arriving in Kansai International (Osaka).Price includes taxes and charges.From AED 3,347, select.

Osaka.AED 3,600 per passenger.Departing Wed, May 27.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departing from Denver International on Wed, May 27, arriving in Kansai International (Osaka).Price includes taxes and charges.From AED 3,600, select.

Find the cheapest month to fly from Denver International to Kansai International (Osaka)

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Kansai International (Osaka) flights are currently cheapest in October.

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Denver International to Kansai International (Osaka): Alternative routes

Compare routes from Denver International to Osaka below. You may find an airport to fly into that's cheaper, faster, or easier than Kansai International (Osaka).

Denver to Osaka: Flight information

The things to know before you go.

Cheapest flight found	AED 1,597
Cheapest month to fly	October

Finding cheap flights from Denver International to Kansai International (Osaka): Frequently asked questions

How much are round-trip flights from Denver International to Kansai International (Osaka)?

The best price we found for a round-trip flight from Denver International to Kansai International (Osaka) is AED 3,223. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Denver International to Kansai International (Osaka)?

Currently, there are no airlines that fly direct from Denver International to Kansai International (Osaka). But we found flights with one or more stops from AED 3,223.

How many flights are there a week from Denver International to Kansai International (Osaka)?

There are no flights flying from Denver International to Kansai International (Osaka), as of May 2026.

When is the cheapest time to fly from Denver International to Kansai International (Osaka)?

The cheapest month to fly from Denver International to Kansai International (Osaka) is usually August.

Which upcoming date is cheapest to fly from Denver International Airport to Kansai International (Osaka) Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Kansai International (Osaka) Airport on Friday, August 21, 2026.

Can I get a direct flight from Denver International Airport to Kansai International (Osaka) Airport?

No airlines currently offer direct flights between Denver International Airport and Kansai International (Osaka) Airport. Most routes have one or more stops.

How can I find the best flight deal to Kansai International (Osaka)?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kansai International (Osaka) but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Osaka?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Osaka is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Denver International Airport to Kansai International (Osaka)?

Currently, Frontier Airlines offers the cheapest flight tickets to Kansai International (Osaka).

Flying from Denver International Airport (DEN) to Kansai International Airport (KIX): what you need to know

The timezone in Osaka is UTC+9, which is 15 hours ahead of Denver.
To ensure you get on your DEN to KIX flight, allow plenty of time to navigate the airport and find your gate. Turning up two hours before international departures and an hour before domestic flights is the general rule.
You'll likely experience longer lines in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a smart move.
Consider adding a stopover when booking your ticket from Denver International Airport to Kansai International Airport. Simply deselect 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here's where you can stop between DEN and KIX:
- Narita International Airport
- San Francisco International Airport
- Los Angeles International Airport

How to find the cheapest flights from Denver International Airport (DEN) to Kansai International Airport (KIX)

AED 1,597 is currently the lowest price for a one-way Denver International Airport to Kansai International Airport flight. A return flight starts at AED 3,223. These fares may change depending on demand and availability.
To pick up cheap tickets from DEN to KIX, book ahead. Airlines generally offer their best fares when flights are first made available.
Getting cheap flights from Denver International Airport to Kansai International Airport is easy if you can be flexible with your dates. Use the 'Whole month' tool to see the best prices throughout the month and snap up a great deal.
You won't have to check every day to see if fares have gone down when you set up a Price Alert. We'll let you know the moment there's a new deal on cheap flights from DEN to KIX.
Tailor your flights using filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Denver International Airport to Kansai International Airport.

Handy information about Denver International Airport (DEN)

You'll find DEN at 8500 Pena Boulevard.
80.23% of flights departing from Denver International Airport touch down at their destination on schedule. Given its strong on-time performance, disruptions are unlikely when setting off from DEN.
To reach Denver International Airport from central Denver, it takes about 35 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 40 kilometers from the airport to the city center.
Taking public transport? Expect a trip time of around 1 hour 30 minutes.
Get your flight from Denver International Airport to Kansai International Airport off to an easy start. Just a quick drive from DEN, spend the night in Baymont by Wyndham Denver International Airport and you'll be well-rested for the trip ahead.

Arriving at Kansai International Airport (KIX)

If you're landing on a late Denver International Airport to Kansai International Airport flight, few things beat the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and relaxing soon after at one of these options near KIX:
Go wherever you want, whenever you want with a Kansai International Airport rental car. Pick up a set of wheels from BEST KANSAI CAR RENTAL, BE KOBE or TravelCar and chase adventure across Osaka and beyond.
Increase the odds of securing the lowest price by booking as early as you can. Reserving your ride from Kansai International Airport at least a few weeks in advance is a wise move.

Getting from Kansai International Airport (KIX) to central Osaka

The street address for KIX is 1 Senshukukokita, Izumisano.
Kansai International Airport is roughly 48 kilometers from central Osaka. The drive time takes about 45 minutes.

When to fly to Kansai International Airport (KIX)

June is the busiest month for flights from Denver International Airport to Kansai International Airport. To escape the crowds, visit Osaka in April.
Lock in your flight from Denver International Airport to Kansai International Airport for August if you'd like to visit Osaka during its warmest month. You can expect temperatures of between 21ºC (70ºF) and 34ºC (93ºF).
January sees average temperatures of between 0ºC (32ºF) and 10ºC (50ºF). Search for cheap tickets from DEN to KIX sometime then if you like traveling in cooler conditions.

Explore more of Japan

You've seen Osaka, now it's time to explore other corners of Japan. Journey about 386 kilometers east to Yokohama to check off its top attractions. From Teishoin to Seya Christian Church and Banfukuji, there's plenty to keep you on the go.
Around 137 kilometers north-east of Osaka, Nagoya is another favorite stop in Japan. Start your sightseeing at Nagoya Castle, Atsuta Shrine and Osu Kannon Temple.