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Cheap Flights from Denver International to Kansai International (Osaka)

Compare Denver International to Kansai International (Osaka) flight deals

Find the cheapest month or even day of the year to fly to Kansai International (Osaka)

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Flight deals from Denver International to Kansai International (Osaka)

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Kansai International (Osaka) Airport? If you want to travel next month, return fares start from R 15,778. Find the lowest prices on one-way and return tickets right here.
Osaka.R 5,775 per passenger.Departing Wed, 12 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Wed, 12 Aug, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 5,775, select.
Osaka.R 6,527 per passenger.Departing Thu, 10 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Thu, 10 Sep, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 6,527, select.
Osaka.R 7,985 per passenger.Departing Tue, 13 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Tue, 13 Oct, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 7,985, select.
Osaka.R 8,316 per passenger.Departing Tue, 17 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Tue, 17 Nov, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 8,316, select.
Osaka.R 10,945 per passenger.Departing Fri, 19 Mar.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Denver International on Fri, 19 Mar, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 10,945, select.
Osaka.R 11,863 per passenger.Departing Fri, 7 May.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Denver International on Fri, 7 May, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 11,863, select.
Osaka.R 12,080 per passenger.Departing Thu, 31 Dec.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Denver International on Thu, 31 Dec, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 12,080, select.
Osaka.R 12,727 per passenger.Departing Fri, 1 Jan.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Fri, 1 Jan, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 12,727, select.
Osaka.R 13,091 per passenger.Departing Mon, 15 Feb.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Denver International on Mon, 15 Feb, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 13,091, select.
Osaka.R 27,395 per passenger.Departing Thu, 15 Apr.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Denver International on Thu, 15 Apr, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 27,395, 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 August.
Jul
Find prices
Aug
from R 5,775
Sep
from R 6,527
Oct
from R 7,985
Nov
from R 8,316
Dec
from R 12,080
Jan
from R 12,727
Feb
from R 13,091
Mar
from R 10,945
Apr
from R 27,395
May
from R 11,863
Jun
Find prices

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).

Itami Domestic (Osaka)

11km from central Osaka
Closest
from R 5,909
Search flights

Kobe

26km from central Osaka
from R 11,852
Search flights

Kansai International (Osaka)

38km from central Osaka
Cheapest
from R 5,775
Search flights

Denver to Osaka: Flight information

The things to know before you go.
Cheapest flight foundR 5,775
Cheapest month to flyAugust

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

The best price we found for a return flight from Denver International to Kansai International (Osaka) is R 15,778. 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.
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 R 15,778.
As of July 2026, there are no flights flying from Denver International to Kansai International (Osaka).
The cheapest month to fly from Denver International to Kansai International (Osaka) is usually August.
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 Saturday, 15 August 2026.
No airlines currently offer direct flights between Denver International Airport and Kansai International (Osaka) Airport. Most routes have one or more stops.
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.

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.

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

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

  • Osaka is 16 hours ahead of Denver and follows the UTC+9 timezone.

  • Arrive at the airport on time so you don't miss your DEN to KIX flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • Flying during a peak time like July? Public holidays and other high seasons can mean longer queues and delays at check-in and security. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • Think about adding a stopover when booking your ticket from Denver International Airport to Kansai International (Osaka) Airport. Just uncheck 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Here's where you can stop between DEN and KIX:

    • Los Angeles International Airport

    • San Francisco International Airport

    • Tokyo Narita Airport

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

  • Right now, R 5,775 is the lowest price we've found for a one-way Denver International Airport to Kansai International (Osaka) Airport flight. The best price for a return plane ticket is R 15,778. Remember that fares can change due to availability when booking.

  • Don't wait until the last moment. You're more likely to get cheap tickets from DEN to KIX if you book early. Airlines often have some amazing early bird discounts.

  • Getting cheap flights from Denver International Airport to Kansai International (Osaka) Airport is easier if you can be flexible with your travel plans. Use the 'Whole month' search function to see the best prices throughout the month and snap up a great deal.

  • Save time searching for cheap flights from DEN to KIX by setting up a Price Alert. You'll receive an email or notification through the app when a lower fare becomes available.

  • Tailor your flights using filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Denver International Airport to Kansai International (Osaka) Airport.

Handy information about Denver International Airport (DEN)

  • DEN's address is 8500 Pena Boulevard.

  • 80% of flights departing from Denver International Airport land at their destination on schedule. With its reliable on-time performance, you're unlikely to experience delays when jetting out of DEN.

  • Central Denver to Denver International Airport is around 40 kilometres. Depending on traffic, it'll take you about 35 minutes to get there if you're ride-sharing, catching a taxi or driving.

  • Planning to take public transport? Expect a trip time of around 35 minutes.

  • Get your flight from Denver International Airport to Kansai International (Osaka) Airport off to a relaxed start. Just a short drive from DEN, stay at Baymont by Wyndham Denver International Airport and be well-rested for the journey ahead.

Arriving at Kansai International (Osaka) Airport (KIX)

When to fly to Kansai International (Osaka) Airport (KIX)

  • It's time to plan your trip dates for your flight from Denver International Airport to Kansai International (Osaka) Airport. November is the busiest month to visit Osaka. If you like a more low-key vibe, go in March.

  • When reserving your flight from Denver International Airport to Kansai International (Osaka) Airport, think about the type of weather you like. August is the warmest month in Osaka, with the temperature ranging from 21ºC (70ºF) to 34ºC (93ºF).

  • January has average temperatures of between 0ºC (32ºF) and 10ºC (50ºF). Look for cheap tickets from DEN to KIX sometime around then if you like travelling in cooler conditions.

Explore more of Japan

  • You've seen Osaka, now it's time to discover other corners of Japan. Journey around 402 kilometres east to Tokyo to check off its top sights. From Tokyo Skytree to Fushimi Inari Daimyojin and Sensho-ji, you'll have a full itinerary ahead.

  • Around 137 kilometres north-east of Osaka, Nagoya is another essential stop in Japan. Experience this destination's highlights firsthand at Nagoya Castle, Ninomaru Garden and Sky Promenade.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.