HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Osaka

$526+ Cheap flights from Denver (DEN) to Osaka (OSA)

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSA
dic. 19 — dic. 261
vie. 12/19
vie. 12/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Osaka 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.

Cheapflights Tip: The best prices from Denver Intl to Osaka are usually found in October or September, booked 15 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Find flight deals from Denver to Osaka

Cheapest flights from Denver to Osaka
Explore the most affordable flight options available from Denver to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 19, 2025.

This Gurufare deal was found by Cheapflights users on 11/17. 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.
lun. 12/16:25 amDEN - KIX
2 stops40h 55mChina Eastern
lun. 12/154:30 pmKIX - DEN
2 stops42h 02mChina Eastern
Deal found 11/17$1,019
This Travelocity deal was found by Cheapflights users on 11/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/241:25 pmDEN - ITM
2 stops37h 45mAir Canada
mié. 12/174:00 pmITM - DEN
2 stops34h 23mAir Canada
Deal found 11/17$1,049
This Expedia deal was found by Cheapflights users on 11/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/249:10 pmDEN - KIX
2 stops52h 30mAir Canada
mié. 12/173:45 pmKIX - DEN
2 stops34h 38mAir Canada
Deal found 11/17$1,057
This oojo deal was found by Cheapflights users on 11/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/247:17 pmDEN - KIX
3 stops27h 38mCathay Pacific
mié. 12/177:05 pmKIX - DEN
2 stops40h 36mCathay Pacific
Deal found 11/17$1,211
This Orbitz deal was found by Cheapflights users on 11/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/15:30 pmDEN - ITM
2 stops34h 50mAir Canada
lun. 12/154:00 pmITM - DEN
2 stops34h 23mAir Canada
Deal found 11/17$1,257
This Alaska Airlines deal was found by Cheapflights users on 11/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2412:51 pmDEN - KIX
2 stops37h 54mAlaska Airlines
vie. 1/168:45 pmKIX - DEN
2 stops30h 53mAlaska Airlines
Deal found 11/18$1,270
This Air Canada deal was found by Cheapflights users on 11/17. 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.
dom. 11/235:30 pmDEN - ITM
2 stops34h 50mAir Canada
mié. 12/174:00 pmITM - DEN
2 stops40h 40mAir Canada
Deal found 11/17$1,271
This Orbitz deal was found by Cheapflights users on 11/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/15:30 pmDEN - ITM
2 stops33h 40mAir Canada
mar. 12/94:00 pmITM - DEN
2 stops34h 23mAir Canada
Deal found 11/19$1,316
This Gurufare deal was found by Cheapflights users on 11/18. 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.
lun. 12/17:17 pmDEN - KIX
1 stop31h 33mJapan Airlines
lun. 12/159:05 pmKIX - DEN
2 stops36h 34mJapan Airlines
Deal found 11/18$1,321
This FlightHub deal was found by Cheapflights users on 11/18. 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.
mié. 12/2411:22 amDEN - ITM
2 stops32h 48mANA
vie. 1/164:50 pmITM - DEN
2 stops18h 26mANA
Deal found 11/18$1,351
This FlightHub deal was found by Cheapflights users on 11/18. 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.
lun. 12/17:10 pmDEN - KIX
2 stops21h 40mAsiana Airlines
lun. 12/159:00 amKIX - DEN
2 stops19h 27mAsiana Airlines
Deal found 11/18$1,352
This Gotogate deal was found by Cheapflights users on 11/18. 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.
mié. 12/2411:22 amDEN - KIX
2 stops29h 13mANA
vie. 1/166:35 pmKIX - DEN
1 stop14h 02mANA
Deal found 11/18$1,371

Cheap flight deals from Denver to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Osaka (OSA). 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 noviembre 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$722
(Trip.com)

One-way from

$526
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,274
Provider with most accurate pricing for Denver Intl-Osaka (OSA) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Osaka (OSA) flights.
Search Deals
From Denver Intl to Osaka (OSA)
Search Deals
One-way flight from Denver Intl to Osaka (OSA)
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($274 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Osaka 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 noviembre 19, 2025.
Use the filters below to find and compare flights from Denver to Osaka that are best for you.

Fly from

Denver

Fly to

Osaka

Route

Depart

Return

Price

DenverOsaka

DEN - ITM

DENITM

Denver Intl

sáb. 1/10

8:05 am-6:55 pm

2 stops18h 50m

Osaka Itami

mié. 1/21

2:05 pm-5:44 pm

2 stops19h 39m

$1,088

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

dom. 1/11

12:34 pm-6:45 pm

2 stops38h 11m

Osaka Kansai Intl

vie. 1/23

8:45 pm-11:58 pm

2 stops43h 13m

$1,091

DenverKobe

DEN - UKB

DENUKB

Denver Intl

jue. 1/15

1:34 pm-10:30 am

2 stops28h 56m

Kobe

jue. 1/29

11:30 am-11:35 pm

2 stops28h 05m

$1,095

DenverOsaka

DEN - ITM

DENITM

Denver Intl

lun. 2/2

8:05 am-6:55 pm

2 stops18h 50m

Osaka Itami

vie. 2/20

2:05 pm-5:44 pm

2 stops19h 39m

$1,144

DenverOsaka

DEN - ITM

DENITM

Denver Intl

mié. 1/14

11:46 am-6:55 pm

2 stops39h 09m

Osaka Itami

jue. 2/12

2:00 pm-5:44 pm

2 stops19h 44m

$1,184

DenverKobe

DEN - UKB

DENUKB

Denver Intl

mar. 1/13

11:25 am-9:45 pm

1 stop18h 20m

Kobe

mar. 2/10

9:15 pm-12:10 pm

1 stop30h 55m

$1,198

DenverOsaka

DEN - ITM

DENITM

Denver Intl

lun. 2/2

11:25 am-6:55 pm

1 stop15h 30m

Osaka Itami

vie. 2/20

2:05 pm-12:10 pm

1 stop14h 05m

$1,199

DenverOsaka

DEN - ITM

DENITM

Denver Intl

sáb. 3/7

8:59 pm-6:10 pm

2 stops53h 11m

Osaka Itami

mié. 3/18

1:00 pm-12:28 pm

2 stops38h 28m

$1,204

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

lun. 2/2

12:53 pm-12:45 pm

2 stops31h 52m

Osaka Kansai Intl

lun. 2/16

6:05 pm-7:33 pm

2 stops41h 28m

$1,217

DenverOsaka

DEN - ITM

DENITM

Denver Intl

mar. 3/31

6:15 am-5:35 pm

2 stops20h 20m

Osaka Itami

mié. 4/15

7:25 am-12:28 pm

2 stops20h 03m

$1,219

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 47 results
1
2
3
...
5

Compare providers for flights from Denver to Osaka

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 Denver to Osaka in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 Denver-Osaka flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Osaka flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Denver-Osaka flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Osaka 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 Denver-Osaka 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 Denver to Osaka

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

How far ahead should I book a flight from Denver to Osaka?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Osaka. Price data was last updated on November 14, 2025.

The best time to book flights from Denver to Osaka is 15 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Denver to Osaka (average of $197). Flying from Denver to Osaka in December is currently the most expensive (average of $1,627). 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.

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

Find hourly flight availability from Denver to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 19, 2025.

One of the essential ways to save on airfare from Denver to Osaka is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 19% on airfare.

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. 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 Osaka. Reviews last updated noviembre 19, 2025.
See what other customers who have flown with ANA, Japan Airlines, and Asiana Airlines from Denver to Osaka have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,007 reviews

Overall

8.4

Comfort

8.2

Boarding

8.6

Food

7.8

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
1,007 reviews
ANA
8.4
Very good
1,007 reviews

Overall

8.4

Comfort

8.2

Boarding

8.6

Food

7.8

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Japan Airlines
8.3
Very good
1,623 reviews
ANA
8.4
Very good
1,007 reviews

Overall

8.4

Comfort

8.2

Boarding

8.6

Food

7.8

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Asiana Airlines
8.2
Very good
487 reviews
ANA
8.4
Very good
1,007 reviews

Overall

8.4

Comfort

8.2

Boarding

8.6

Food

7.8

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
9,027 reviews
ANA
8.4
Very good
1,007 reviews

Overall

8.4

Comfort

8.2

Boarding

8.6

Food

7.8

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Air Canada
7.1
Good
10,462 reviews
ANA
8.4
Very good
1,007 reviews

Overall

8.4

Comfort

8.2

Boarding

8.6

Food

7.8

Crew

8.7

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

Related info for your journey

Find useful and relevant information for your journey from Denver to Osaka. 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 from for flights from Denver to Osaka?

    Denver Intl (DEN) is the airport you will fly out of if you book a flight from Denver to Osaka. You should not have trouble finding flights to Osaka from Denver Intl; the airport handles an average of 0 outbound flights to Osaka per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Denver airport to Osaka. It is only a 18.5 mi journey to Denver Intl (DEN) from Denver’s city center.

  • How long is the flight from Denver to Osaka?

    Air Canada, Alaska Airlines, and STARLUX Airlines can get you from Denver to Osaka in just under 18h 50m. Your travel time can differ by up to 19h 21m. Denver and Osaka are separated by a distance of 6010 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $696, ANA will fly you from Denver to Osaka and back. In addition to ANA, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and United Airlines - these airlines can fly you to your destination from $804 and $1,216, respectively. Users have found that ANA is 49% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is STARLUX Airlines, with whom users have recently found tickets for as low as $663. However, be on the lookout for offers from ANA and Cathay Pacific, as they are both options that can get you from Denver to Osaka for a low price.

  • What are the most popular routes from Denver to Osaka?

    When deciding which route to take from Denver to Osaka consider Denver Intl - Osaka Kansai Intl, Denver Intl - Osaka Itami or Denver Intl - Kobe as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver to Osaka 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 Denver to Osaka?

    Currently, October is the cheapest month in which you can book a flight from Denver to Osaka (average of $197). Flying from Denver to Osaka in December is currently the most expensive (average of $1,627). 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
Nara
Nishinomiya

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 Denver to Osaka

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

Top 3 airlines flying from Denver to Osaka

Discover the top 3 airlines that operate flights from Denver to Osaka. 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 noviembre 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$696Average$1,768FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$804Average$1,249FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,216Average$1,824FlexibilityNo cancel feeOn-time69%

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.