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Osaka

$429+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSA
févr. 25 — mars 41
mer. 2/25
mer. 3/4
1 adult, Economy
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Cheap 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 janvier 26, 2026.

This oojo deal was found by Cheapflights users on 1/26. 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.
ven. 4/247:25 pm
DEN
-
KIX
2 stops27h 35m
STARLUX Airlines
lun. 5/43:10 pm
KIX
-
DEN
2 stops23h 49m
STARLUX Airlines
Deal found 1/26$870
This oojo deal was found by Cheapflights users on 1/25. 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.
mar. 9/112:49 pm
DEN
-
KIX
2 stops32h 26m
STARLUX Airlines
dim. 9/131:25 pm
KIX
-
DEN
2 stops25h 23m
STARLUX Airlines
Deal found 1/25$872
This oojo deal was found by Cheapflights users on 1/24. 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.
jeu. 4/167:24 pm
DEN
-
KIX
2 stops27h 36m
STARLUX Airlines
lun. 4/273:10 pm
KIX
-
DEN
2 stops23h 49m
STARLUX Airlines
Deal found 1/24$896
This KAYAK deal was found by Cheapflights users on 1/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 4/256:00 am
DEN
-
KIX
2 stops41h 00m
Multiple Airlines
dim. 5/31:25 pm
KIX
-
DEN
2 stops25h 34m
Multiple Airlines
Deal found 1/25$907
This Air Canada deal was found by Cheapflights users on 1/24. 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.
lun. 4/208:45 am
DEN
-
KIX
1 stop16h 40m
Air Canada
lun. 5/46:00 pm
KIX
-
DEN
1 stop14h 00m
Air Canada
Deal found 1/24$908
This oojo deal was found by Cheapflights users on 1/24. 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.
mar. 4/77:24 pm
DEN
-
KIX
2 stops27h 36m
STARLUX Airlines
jeu. 6/111:25 pm
KIX
-
DEN
2 stops25h 13m
STARLUX Airlines
Deal found 1/24$915
This oojo deal was found by Cheapflights users on 1/26. 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.
sam. 4/2511:50 am
DEN
-
KIX
2 stops35h 10m
STARLUX Airlines
dim. 5/33:10 pm
KIX
-
DEN
2 stops23h 49m
STARLUX Airlines
Deal found 1/26$918
This oojo deal was found by Cheapflights users on 1/25. 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.
sam. 4/2511:50 am
DEN
-
KIX
2 stops35h 10m
STARLUX Airlines
dim. 5/101:25 pm
KIX
-
DEN
2 stops25h 34m
STARLUX Airlines
Deal found 1/25$920
This Air Canada deal was found by Cheapflights users on 1/26. 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.
lun. 4/209:17 pm
DEN
-
KIX
2 stops52h 08m
Multiple Airlines
lun. 5/46:00 pm
KIX
-
DEN
2 stops29h 36m
Multiple Airlines
Deal found 1/26$923
This FlightHub deal was found by Cheapflights users on 1/24. 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.
jeu. 10/88:15 am
DEN
-
ITM
2 stops19h 40m
Air Canada
mar. 10/132:05 pm
ITM
-
DEN
2 stops18h 05m
Air Canada
Deal found 1/24$926
This Air Canada deal was found by Cheapflights users on 1/24. 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.
sam. 10/319:25 pm
DEN
-
KIX
2 stops29h 15m
Multiple Airlines
sam. 11/77:25 pm
KIX
-
DEN
2 stops16h 03m
Multiple Airlines
Deal found 1/24$933
This KAYAK deal was found by Cheapflights users on 1/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/112:49 pm
DEN
-
UKB
2 stops30h 41m
STARLUX Airlines
dim. 9/1311:40 am
UKB
-
DEN
2 stops27h 08m
STARLUX Airlines
Deal found 1/25$937

Find 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 janvier 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$896
(oojo)

One-way from

$429
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$3,099
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 ($286 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($150 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 janvier 26, 2026.
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 - KIX

DENKIX

Denver Intl

lun. 4/20

7:24 pm-2:00 pm

2 stops27h 36m

Osaka Kansai Intl

lun. 5/4

3:10 pm-11:59 pm

2 stops23h 49m

$896

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

sam. 4/25

6:00 am-2:00 pm

2 stops41h 00m

Osaka Kansai Intl

dim. 5/3

1:25 pm-11:59 pm

2 stops25h 34m

$907

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

lun. 4/20

8:45 am-4:25 pm

1 stop16h 40m

Osaka Kansai Intl

lun. 5/4

6:00 pm-8:36 am

2 stops29h 36m

$919

DenverKobe

DEN - UKB

DENUKB

Denver Intl

jeu. 4/23

7:25 pm-10:30 am

2 stops24h 05m

Kobe

dim. 4/26

11:40 am-11:59 pm

2 stops27h 19m

$961

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

jeu. 3/12

6:30 am-9:00 pm

2 stops47h 30m

Osaka Kansai Intl

mer. 3/18

2:20 pm-6:00 pm

2 stops42h 40m

$976

DenverOsaka

DEN - ITM

DENITM

Denver Intl

jeu. 4/23

7:00 am-7:25 am

2 stops33h 25m

Osaka Itami

lun. 5/4

2:05 pm-5:49 pm

2 stops18h 44m

$987

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

mar. 4/7

6:30 am-11:20 am

2 stops37h 50m

Osaka Kansai Intl

mar. 6/9

9:05 am-10:58 pm

2 stops28h 53m

$988

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

mer. 4/8

6:30 am-9:00 pm

2 stops23h 30m

Osaka Kansai Intl

mar. 6/9

9:05 am-11:30 pm

2 stops29h 25m

$988

DenverKobe

DEN - UKB

DENUKB

Denver Intl

ven. 4/24

11:35 am-7:50 am

1 stop29h 15m

Kobe

lun. 5/4

9:15 pm-12:05 pm

1 stop29h 50m

$1,005

DenverOsaka

DEN - ITM

DENITM

Denver Intl

ven. 4/24

11:35 am-8:35 pm

1 stop18h 00m

Osaka Itami

lun. 5/4

5:45 pm-12:05 pm

1 stop33h 20m

$1,005

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 47 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Osaka flight deals on Cheapflights vs. FlightHub >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 Expedia the most. Expedia 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 January 23, 2026.

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 $1,667). 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.

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 janvier 26, 2026.
See what other customers who have flown with ANA, Japan Airlines, and United 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
1,078 reviews

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Crew

8.7

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
ANA
8.4
Very good
1,078 reviews
ANA
8.4
Very good
1,078 reviews

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Crew

8.7

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Japan Airlines
8.3
Very good
1,691 reviews
ANA
8.4
Very good
1,078 reviews

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Crew

8.7

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
United Airlines
7.4
Good
9,205 reviews
ANA
8.4
Very good
1,078 reviews

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Crew

8.7

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
China Eastern
7.2
Good
191 reviews
ANA
8.4
Very good
1,078 reviews

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Crew

8.7

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Air Canada
7.1
Good
10,660 reviews
ANA
8.4
Very good
1,078 reviews

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Crew

8.7

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

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?

    STARLUX Airlines, Air Canada, and China Eastern can get you from Denver to Osaka in just under 16h 40m. Your travel time can differ by up to 30h 50m. Denver and Osaka are separated by a distance of 6036 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 $1,073, respectively. Users have found that ANA is 52% cheaper than the other options available to this destination.

  • 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 $1,667). 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

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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 janvier 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$696Average$1,746FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$804Average$1,077FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,073Average$1,700FlexibilityNo cancel feeOn-time69%

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