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Osaka

$426+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSA
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
1 adult, Economy
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Find cheap flights from Denver to Osaka with Cheapflights

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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 February 27, 2026.

This Air Canada deal was found by Cheapflights users on 2/23. 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.
Tue 10/67:50 pm
DEN
-
KIX
1 stop29h 35m
Air Canada
Tue 10/136:00 pm
KIX
-
DEN
1 stop20h 08m
Air Canada
Deal found 2/23$853
This Gurufare deal was found by Cheapflights users on 2/24. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:25 pm
DEN
-
UKB
2 stops24h 05m
STARLUX Airlines
Sun 5/311:40 am
UKB
-
DEN
2 stops27h 19m
STARLUX Airlines
Deal found 2/24$860
This Gurufare deal was found by Cheapflights users on 2/24. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:00 pm
DEN
-
KIX
2 stops30h 00m
Multiple Airlines
Sun 5/31:25 pm
KIX
-
DEN
2 stops25h 34m
Multiple Airlines
Deal found 2/24$865
This Air Canada deal was found by Cheapflights users on 2/24. 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.
Mon 4/208:45 am
DEN
-
KIX
1 stop16h 40m
Air Canada
Mon 5/46:00 pm
KIX
-
DEN
1 stop14h 00m
Air Canada
Deal found 2/24$891
This oojo deal was found by Cheapflights users on 2/26. 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.
Sat 4/255:00 pm
DEN
-
KIX
2 stops28h 15m
STARLUX Airlines
Sun 5/33:10 pm
KIX
-
DEN
2 stops23h 49m
STARLUX Airlines
Deal found 2/26$892
This oojo deal was found by Cheapflights users on 2/26. 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.
Wed 9/163:03 pm
DEN
-
KIX
2 stops30h 12m
STARLUX Airlines
Wed 9/303:10 pm
KIX
-
DEN
2 stops23h 38m
STARLUX Airlines
Deal found 2/26$897
This Gurufare deal was found by Cheapflights users on 2/24. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:50 pm
DEN
-
UKB
2 stops25h 40m
STARLUX Airlines
Tue 9/2911:40 am
UKB
-
DEN
2 stops27h 08m
STARLUX Airlines
Deal found 2/24$902
This Expedia deal was found by Cheapflights users on 2/23. 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.
Wed 4/157:00 am
DEN
-
KIX
2 stops41h 10m
Multiple Airlines
Wed 5/69:05 am
KIX
-
DEN
2 stops27h 44m
Multiple Airlines
Deal found 2/23$903
This BusinessClass deal was found by Cheapflights users on 2/23. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:02 pm
DEN
-
KIX
2 stops28h 23m
ANA
Sat 5/96:00 pm
KIX
-
DEN
1 stop16h 27m
ANA
Deal found 2/23$907
This Air Canada deal was found by Cheapflights users on 2/26. 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.
Tue 4/77:05 pm
DEN
-
KIX
1 stop30h 20m
Air Canada
Tue 4/216:00 pm
KIX
-
DEN
1 stop14h 50m
Air Canada
Deal found 2/26$909
This Air Canada deal was found by Cheapflights users on 2/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:50 pm
DEN
-
KIX
1 stop29h 35m
Air Canada
Tue 10/206:00 pm
KIX
-
DEN
1 stop20h 08m
Air Canada
Deal found 2/25$910
This BusinessClass deal was found by Cheapflights users on 2/23. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:50 pm
DEN
-
KIX
1 stop29h 35m
ANA
Sun 10/186:00 pm
KIX
-
DEN
1 stop31h 22m
ANA
Deal found 2/23$911

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 February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$860
(Gurufare)

One-way from

$426
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$1,330
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. 18% potential increase in price ($318 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($152 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 27, 2026.
Use the filters below to find and compare flights from Denver to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Mon 4/20

7:39 am-8:35 pm

2 stops21h 56m

Osaka Itami

Mon 5/4

5:45 pm-9:59 pm

2 stops19h 14m

$1,108

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Tue 5/19

7:16 pm-4:25 pm

2 stops30h 09m

Osaka Kansai Intl

Tue 5/26

6:00 pm-5:00 pm

1 stop14h 00m

$1,138

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Sun 3/8

6:10 pm-10:30 am

2 stops25h 20m

Kobe

Thu 3/12

11:30 am-11:59 pm

2 stops27h 29m

$1,162

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Tue 5/19

6:00 am-12:10 pm

2 stops39h 10m

Osaka Kansai Intl

Tue 5/26

1:10 pm-11:24 am

2 stops37h 14m

$1,253

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Sun 4/12

7:24 pm-10:30 am

2 stops24h 06m

Kobe

Sun 4/19

11:40 am-11:56 pm

2 stops27h 16m

$1,272

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Tue 5/19

7:45 am-7:10 pm

2 stops20h 25m

Osaka Itami

Tue 5/26

11:00 am-6:12 pm

2 stops22h 12m

$1,310

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 4/20

6:30 pm-6:05 pm

2 stops32h 35m

Osaka Kansai Intl

Mon 5/4

4:15 pm-12:06 pm

3 stops34h 51m

$1,310

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Mon 4/20

7:24 pm-10:00 am

2 stops23h 36m

Kobe

Mon 5/4

11:00 am-10:57 pm

2 stops26h 57m

$1,328

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Sun 4/12

5:15 am-5:05 pm

2 stops20h 50m

Osaka Itami

Sun 4/19

12:55 pm-8:23 am

2 stops34h 28m

$1,331

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 5/24

6:05 pm-7:50 pm

2 stops34h 45m

Osaka Kansai Intl

Sun 6/14

9:20 am-12:47 am

2 stops30h 27m

$1,394

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 56 resultsSorted by cheapest first
1
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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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice 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 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 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 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 February 20, 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.

How much does it cost to fly round-trip from Denver to Osaka?

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 February 27, 2026.
See what other customers who have flown with ANA, United Airlines, and Air Canada 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
1,103 reviews

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
ANA
8.4
Very good
1,103 reviews
ANA
8.4
Very good
1,103 reviews

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
United Airlines
7.4
Good
9,350 reviews
ANA
8.4
Very good
1,103 reviews

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
Air Canada
7.1
Good
10,748 reviews
ANA
8.4
Very good
1,103 reviews

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!

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?

    ANA, Air Canada, and EVA Air can get you from Denver to Osaka in just under 21h 56m. Your travel time can differ by up to 17h 14m. 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 $716, 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 $726 and $1,073, respectively. Users have found that ANA is 49% 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

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 February 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$716Average$1,709FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$726Average$1,032FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,073Average$1,588FlexibilityNo cancel feeOn-time69%

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