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$362+ Cheap flights from Osaka (OSA) to Denver (DEN)

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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — DEN
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Osaka to Denver

Cheapest flights from Osaka to Denver
Explore the most affordable flight options available from Osaka to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:10 pmKIX - DEN
2 stops38h 21mMultiple Airlines
Wed 12/316:00 amDEN - KIX
1 stop20h 50mMultiple Airlines
Deal found 12/2$969
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:10 pmKIX - DEN
2 stops34h 52mMultiple Airlines
Wed 12/316:00 amDEN - KIX
1 stop20h 50mMultiple Airlines
Deal found 12/2$1,087
This Gurufare deal was found by Cheapflights users on 12/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:10 pmKIX - DEN
2 stops33h 06mMultiple Airlines
Tue 12/306:02 amDEN - KIX
2 stops35h 53mMultiple Airlines
Deal found 12/2$1,141
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:00 amKIX - DEN
2 stops25h 40mMultiple Airlines
Wed 12/316:00 amDEN - KIX
1 stop20h 50mMultiple Airlines
Deal found 12/2$1,144
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Mon 12/226:35 pmKIX - DEN
2 stops38h 21mUnited Airlines
Mon 12/297:47 amDEN - KIX
1 stop16h 53mUnited Airlines
Deal found 12/2$1,336
This Gurufare deal was found by Cheapflights users on 12/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:10 pmKIX - DEN
2 stops21h 49mMultiple Airlines
Tue 12/306:02 amDEN - KIX
2 stops35h 53mMultiple Airlines
Deal found 12/2$1,480
This FlightHub deal was found by Cheapflights users on 12/2. 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.
Tue 12/2310:00 amKIX - DEN
1 stop48h 55mLufthansa
Wed 12/314:20 pmDEN - KIX
1 stop23h 55mLufthansa
Deal found 12/2$1,568
This FlightHub deal was found by Cheapflights users on 12/2. 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.
Wed 12/249:00 amKIX - DEN
2 stops19h 18mAsiana Airlines
Wed 12/317:37 pmDEN - KIX
2 stops21h 13mAsiana Airlines
Deal found 12/2$1,591
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Mon 12/226:35 pmKIX - DEN
2 stops18h 47mUnited Airlines
Wed 12/315:45 amDEN - KIX
1 stop18h 55mUnited Airlines
Deal found 12/2$1,597
This Ovago deal was found by Cheapflights users on 12/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:50 pmITM - DEN
2 stops18h 53mJapan Airlines
Wed 12/318:00 amDEN - ITM
2 stops19h 55mJapan Airlines
Deal found 12/2$1,637
This FlightHub deal was found by Cheapflights users on 12/2. 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.
Mon 12/229:00 amKIX - DEN
2 stops19h 18mAsiana Airlines
Wed 12/317:46 pmDEN - KIX
2 stops21h 04mAsiana Airlines
Deal found 12/2$1,669
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:45 amITM - DEN
2 stops21h 45mJapan Airlines
Tue 12/308:11 pmDEN - ITM
2 stops20h 29mJapan Airlines
Deal found 12/2$1,682

Find flight deals from Osaka to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Osaka (OSA) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$647
(Trip.com)

One-way from

$362
(Kiwi.com)
Provider with most accurate pricing for Osaka (OSA)-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Osaka (OSA)-Denver Intl flights.
Search Deals
From Osaka (OSA) to Denver Intl
Search Deals
One-way flight from Osaka (OSA) to Denver Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Osaka to Denver 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 December 3, 2025.
Use the filters below to find and compare flights from Osaka to Denver that are best for you.

Fly from

Osaka

Fly to

Denver

Route

Depart

Return

Price

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Tue 1/20

8:45 pm-11:58 pm

2 stops43h 13m

Denver Intl

Mon 1/26

12:34 pm-6:45 pm

2 stops38h 11m

$902

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 1/21

8:45 pm-11:58 pm

2 stops43h 13m

Denver Intl

Tue 1/27

8:04 am-6:45 pm

2 stops42h 41m

$902

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 1/21

8:45 pm-11:58 pm

2 stops43h 13m

Denver Intl

Sat 1/31

8:04 am-6:45 pm

2 stops42h 41m

$902

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Thu 1/22

8:45 pm-6:41 pm

2 stops37h 56m

Denver Intl

Wed 1/28

8:04 am-6:45 pm

2 stops42h 41m

$902

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 1/21

8:45 pm-11:58 pm

2 stops43h 13m

Denver Intl

Mon 1/26

7:39 pm-6:45 pm

2 stops55h 06m

$904

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Thu 1/22

8:45 pm-11:38 am

2 stops30h 53m

Denver Intl

Fri 1/30

7:39 pm-6:45 pm

2 stops55h 06m

$904

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Thu 2/5

8:45 pm-11:58 pm

2 stops43h 13m

Denver Intl

Sun 2/15

6:45 pm-6:45 pm

2 stops56h 00m

$904

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Fri 1/23

8:45 pm-11:38 am

2 stops30h 53m

Denver Intl

Fri 1/30

11:49 am-6:45 pm

2 stops38h 56m

$969

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Fri 1/23

8:45 pm-11:38 am

2 stops30h 53m

Denver Intl

Thu 1/29

12:34 pm-6:45 pm

2 stops38h 11m

$999

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 2/4

8:45 pm-11:38 am

2 stops30h 53m

Denver Intl

Tue 2/17

11:38 am-6:45 pm

2 stops39h 07m

$1,000

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 31 results
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Compare providers for flights from Osaka to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Osaka to Denver in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Osaka-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Osaka-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Osaka-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Osaka-Denver flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Osaka-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Osaka to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Osaka 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 Osaka to Denver

What is the cheapest time of day to fly from OSA to DEN?

Find hourly flight availability from Osaka to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Osaka to Denver in the morning. If you’re flexible enough to do this you can expect to save up to 69% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated December 3, 2025.
Read through reviews of airlines operating flights from Osaka to Denver, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,500 reviews

Food

6.3

Boarding

7.3

Crew

7.8

Comfort

7.1

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
10,500 reviews
Air Canada
7.1
Good
10,500 reviews

Food

6.3

Boarding

7.3

Crew

7.8

Comfort

7.1

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

Related info for your journey

Find useful and relevant information for your journey from Osaka to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Osaka?

    Most people fly into Denver Intl (DEN) if they book a flight to Denver from Osaka. On average, Denver Intl has 0 inbound flights from Osaka per day from 1 airline. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • How long is the flight from Osaka to Denver?

    A quick flight from Osaka to Denver can take about 20h 32m. Alaska Airlines provides one of the quickest options available for as low as $1,495. Osaka and Denver are separated by a distance of 6010 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Osaka to Denver round-trip?

    According to our current data, STARLUX Airlines ($1,164), offers the cheapest pricing from Osaka to Denver.

  • Can I find deals for flights from Osaka to Denver that include hotel bookings?

    Yes. In addition to deals on Osaka to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Osaka to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Osaka to Denver.

  • Can I find deals for business class flights from Osaka to Denver?

    Yes. Cheapflights offers flight deals from Osaka to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Westminster
Broomfield
Lakewood
Golden
Winter Park
Thornton
Greeley
Lone Tree
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker

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 Osaka to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Kansai Intl to Denver flights

Top airline flying from Osaka to Denver

Discover the top airline that operate flights from Osaka to Denver. 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 December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$1,164Average$1,226FlexibilityNo cancel feeOn-timeN/A

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