HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$439+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — DEN
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Osaka to Denver with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,067
(Booking.com)

One-way from

$439
(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

Find 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 March 31, 2025.

This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/133:10 pmKIX - DEN
2 stops23h 49mSTARLUX Airlines
Mon 5/198:01 pmDEN - KIX
2 stops25h 14mSTARLUX Airlines
Deal found 3/30$1,067
This Trip.com deal was found by Cheapflights users on 3/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/149:10 amKIX - DEN
2 stops23h 31mMultiple Airlines
Mon 5/198:15 amDEN - KIX
2 stops34h 25mMultiple Airlines
Deal found 3/30$1,199
This Air France deal was found by Cheapflights users on 3/31. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/211:20 amKIX - DEN
1 stop43h 10mAir France
Tue 6/245:40 pmDEN - KIX
1 stop24h 45mAir France
Deal found 3/31$1,467
This Air France deal was found by Cheapflights users on 3/31. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/312:00 pmKIX - DEN
2 stops43h 56mKLM
Tue 6/244:03 pmDEN - KIX
2 stops27h 17mKLM
Deal found 3/31$1,471
This FlightHub deal was found by Cheapflights users on 3/31. 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 3/317:10 pmKIX - DEN
2 stops42h 03mAsiana Airlines
Wed 6/187:45 pmDEN - KIX
2 stops22h 55mAsiana Airlines
Deal found 3/31$1,667
This Air Canada deal was found by Cheapflights users on 3/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/56:05 pmKIX - DEN
2 stops29h 54mAir Canada
Sun 6/223:51 pmDEN - KIX
2 stops33h 34mAir Canada
Deal found 3/31$1,676
This FlightHub deal was found by Cheapflights users on 3/30. 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 4/12:30 pmITM - DEN
2 stops20h 00mJapan Airlines
Mon 6/238:00 amDEN - ITM
2 stops20h 45mJapan Airlines
Deal found 3/30$1,702
This FlightHub deal was found by Cheapflights users on 3/30. 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 4/16:45 amKIX - DEN
2 stops27h 45mJapan Airlines
Mon 6/236:00 amDEN - KIX
1 stop21h 45mJapan Airlines
Deal found 3/30$1,794
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/132:35 pmITM - DEN
3 stops43h 48mMultiple Airlines
Mon 5/195:40 pmDEN - ITM
2 stops35h 10mMultiple Airlines
Deal found 3/31$1,794
This Gotogate deal was found by Cheapflights users on 3/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/141:00 pmITM - DEN
2 stops18h 38mAir Canada
Mon 5/197:15 pmDEN - ITM
2 stops34h 00mAir Canada
Deal found 3/30$1,804
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 5/144:50 pmKIX - DEN
1 stop14h 50mUnited Airlines
Wed 5/211:51 pmDEN - KIX
2 stops33h 59mUnited Airlines
Deal found 3/30$1,814
This Ovago deal was found by Cheapflights users on 3/30. 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.
Wed 5/142:05 pmITM - DEN
1 stop13h 05mANA
Wed 5/211:30 pmDEN - ITM
2 stops28h 35mANA
Deal found 3/30$2,078

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 March 31, 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 5/13

3:10 pm-11:59 pm

2 stops23h 49m

Denver Intl

Mon 5/19

8:01 pm-12:15 pm

2 stops25h 14m

$1,067

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 5/14

9:10 am-5:41 pm

2 stops23h 31m

Denver Intl

Mon 5/19

8:15 am-9:40 am

2 stops34h 25m

$1,199

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 5/14

11:20 am-3:30 pm

1 stop43h 10m

Denver Intl

Mon 5/19

1:45 pm-9:25 am

2 stops52h 40m

$1,629

OsakaDenver

ITM - DEN

ITMDEN

Osaka Itami

Wed 5/14

12:30 pm-7:49 pm

2 stops22h 19m

Denver Intl

Wed 5/21

8:20 pm-7:35 am

2 stops20h 15m

$1,782

OsakaDenver

ITM - DEN

ITMDEN

Osaka Itami

Tue 5/13

2:35 pm-7:23 pm

3 stops43h 48m

Denver Intl

Mon 5/19

5:40 pm-7:50 pm

2 stops35h 10m

$1,794

OsakaDenver

ITM - DEN

ITMDEN

Osaka Itami

Wed 5/14

1:00 pm-4:38 pm

2 stops18h 38m

Denver Intl

Mon 5/19

7:15 pm-8:15 pm

2 stops34h 00m

$1,804

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 5/14

4:50 pm-4:40 pm

1 stop14h 50m

Denver Intl

Wed 5/21

1:51 pm-2:50 pm

2 stops33h 59m

$1,814

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 5/14

5:55 pm-7:49 pm

1 stop16h 54m

Denver Intl

Wed 5/21

8:20 pm-6:45 pm

1 stop31h 25m

$1,841

OsakaDenver

ITM - DEN

ITMDEN

Osaka Itami

Wed 5/14

2:05 pm-12:10 pm

1 stop13h 05m

Denver Intl

Wed 5/21

1:30 pm-9:05 am

2 stops28h 35m

$2,078

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 5/14

7:30 pm-3:41 pm

2 stops35h 11m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 22 results
1
2
3

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 March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka-Denver flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 31, 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 51% on your trip compared to booking a flight at noon.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 March 31, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, Japan Airlines and ANA from Osaka to Denver by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
146 reviews

Boarding

9.0

Overall

9.1

Entertainment

9.0

Crew

9.3

Food

8.9

Comfort

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
146 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Boarding

9.0

Overall

9.1

Entertainment

9.0

Crew

9.3

Food

8.9

Comfort

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Boarding

9.0

Overall

9.1

Entertainment

9.0

Crew

9.3

Food

8.9

Comfort

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
ANA
8.3
Very good
831 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Boarding

9.0

Overall

9.1

Entertainment

9.0

Crew

9.3

Food

8.9

Comfort

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Asiana Airlines
8.2
Very good
440 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Boarding

9.0

Overall

9.1

Entertainment

9.0

Crew

9.3

Food

8.9

Comfort

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Cathay Pacific
7.5
Good
841 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Boarding

9.0

Overall

9.1

Entertainment

9.0

Crew

9.3

Food

8.9

Comfort

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 2 airlines. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • What are the cheapest airlines flying from Osaka to Denver round-trip?

    According to our current data, STARLUX Airlines ($1,067), Air France ($1,629), and Japan Airlines ($1,782) offers the cheapest pricing from Osaka to Denver.

  • What are the cheapest airlines to fly from Osaka to Denver one-way?

    The cheapest airlines for a one-way flight from Osaka to Denver are Air China ($779), STARLUX Airlines ($786), and Asiana Airlines ($986).

  • 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.

  • What is the cheapest month to book a flight from Osaka to Denver?

    Currently, October is the cheapest month in which you can book a flight from Osaka to Denver (average of $197). Flying from Osaka to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Westminster
Black Hawk
Lakewood
Winter Park
Cripple Creek
Golden
Silverthorne
Brighton
Broomfield
Greeley
Frisco
Wheat Ridge
Grand Lake
Central City
Glendale
Copper Mountain
Longmont
Thornton
Idaho Springs
Limon

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 2 airlines flying from Osaka to Denver

Discover the top 2 airlines 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,056Average$1,307FlexibilityNo cancel feeOn-time67%
STARLUX AirlinesCheapest$1,164Average$1,226FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.