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$577+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Denver Intl to Osaka are usually found in September or December, booked 51 days in advance, depart on a Monday or Tuesday and return on a Tuesday

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$877
(KAYAK)

One-way from

$674
(Justfly.com)

Popular in

March

Cheapest in

September

Average price

$1,469
Provider with most accurate pricing for Denver Intl-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Osaka (OSA) flights.
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From Denver Intl to Osaka (OSA)
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One-way flight from Denver Intl to Osaka (OSA)
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Highest demand for flights based on searches. 9% potential increase in price ($159 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 20, 2025.

This Ovago deal was found by Cheapflights users on 2/20. 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.
Sat 5/246:30 amDEN - KIX
2 stops37h 30mChina Eastern
Wed 6/41:10 pmKIX - DEN
2 stops44h 01mChina Eastern
Deal found 2/20$1,005
This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/187:18 pmDEN - KIX
2 stops30h 07mAir Canada
Thu 6/56:05 pmKIX - DEN
2 stops18h 59mAir Canada
Deal found 2/19$1,031
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 8/307:50 pmDEN - KIX
2 stops31h 55mAlaska Airlines
Sun 9/148:45 pmKIX - DEN
2 stops28h 47mAlaska Airlines
Deal found 2/20$1,145
This Ovago deal was found by Cheapflights users on 2/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/174:45 pmDEN - UKB
2 stops26h 15mSTARLUX Airlines
Sun 9/1411:00 amUKB - DEN
2 stops26h 39mSTARLUX Airlines
Deal found 2/19$1,189
This Ovago deal was found by Cheapflights users on 2/20. 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.
Mon 3/35:08 pmDEN - KIX
2 stops26h 02mSTARLUX Airlines
Mon 3/1012:20 pmKIX - DEN
2 stops26h 29mSTARLUX Airlines
Deal found 2/20$1,210
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Sat 8/305:20 pmDEN - KIX
3 stops35h 10mMultiple Airlines
Sun 9/147:30 pmKIX - DEN
2 stops36h 03mMultiple Airlines
Deal found 2/20$1,217
This KAYAK deal was found by Cheapflights users on 2/20. 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.
Fri 5/98:20 pmDEN - KIX
2 stops56h 20mPhilippine Airlines
Tue 5/2710:20 amKIX - DEN
2 stops44h 35mPhilippine Airlines
Deal found 2/20$1,330
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/77:00 pmDEN - KIX
2 stops23h 40mAsiana Airlines
Sun 9/1410:50 amKIX - DEN
2 stops19h 52mAsiana Airlines
Deal found 2/19$1,334
This FlightHub deal was found by Cheapflights users on 2/20. 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 3/37:35 pmDEN - KIX
1 stop31h 20mTurkish Airlines
Mon 3/1010:30 pmKIX - DEN
1 stop35h 10mTurkish Airlines
Deal found 2/20$1,338
This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/187:05 pmDEN - ITM
2 stops32h 50mAir Canada
Thu 6/52:05 pmITM - DEN
2 stops17h 28mAir Canada
Deal found 2/19$1,406
This Gurufare deal was found by Cheapflights users on 2/20. 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 2/257:42 pmDEN - KIX
2 stops25h 03mCathay Pacific
Mon 3/34:05 pmKIX - DEN
3 stops43h 07mCathay Pacific
Deal found 2/20$1,483
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
Sun 8/2411:40 amDEN - ITM
1 stop16h 15mANA
Sun 9/142:05 pmITM - DEN
1 stop13h 00mANA
Deal found 2/20$1,609

Find flights from Denver to Osaka within your budget

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 20, 2025.

Fly from

Denver

Fly to

Osaka

Route

Depart

Return

Price

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sat 5/24

6:30 am-11:00 am

2 stops37h 30m

Osaka Kansai Intl

Wed 6/4

1:10 pm-6:11 pm

2 stops44h 01m

$1,005

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 5/18

7:18 pm-4:25 pm

2 stops30h 07m

Osaka Kansai Intl

Thu 6/5

6:05 pm-10:04 pm

2 stops18h 59m

$1,031

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Tue 5/6

7:55 pm-10:00 am

2 stops23h 05m

Kobe

Tue 5/27

11:00 am-12:05 am

2 stops28h 05m

$1,189

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 3/3

5:08 pm-11:10 am

2 stops26h 02m

Osaka Kansai Intl

Mon 3/10

12:20 pm-11:49 pm

2 stops26h 29m

$1,210

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Fri 5/9

8:20 pm-7:40 pm

2 stops56h 20m

Osaka Kansai Intl

Tue 5/27

10:20 am-3:55 pm

2 stops44h 35m

$1,330

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Mon 3/3

7:35 pm-6:55 pm

1 stop31h 20m

Osaka Kansai Intl

Mon 3/10

10:30 pm-6:40 pm

1 stop35h 10m

$1,338

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Sun 5/18

7:05 pm-6:55 pm

2 stops32h 50m

Osaka Itami

Thu 6/5

2:05 pm-4:33 pm

2 stops17h 28m

$1,406

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Fri 4/4

7:18 pm-4:25 pm

2 stops54h 07m

Osaka Kansai Intl

Fri 4/11

4:45 pm-8:21 am

2 stops30h 36m

$1,446

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 8/17

6:05 am-2:55 pm

3 stops41h 50m

Osaka Kansai Intl

Sun 9/14

7:35 pm-9:53 pm

2 stops41h 18m

$1,504

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Fri 7/11

6:59 pm-6:45 pm

2 stops56h 46m

Osaka Kansai Intl

Mon 7/28

8:45 pm-11:39 am

2 stops29h 54m

$1,614

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 35 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 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.

Travel insights for flights from Denver to Osaka

Get recent, data-driven insights about flights from Denver to Osaka including ideal travel times, pricing trends, and more.

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 14, 2025.

The best time to book flights from Denver to Osaka is 51 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, February is the cheapest month in which you can book a flight from Denver to Osaka (average of $912). Flying from Denver to Osaka in December is currently the most expensive (average of $1,366). 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 February 20, 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 morning tend to be the most expensive. A flight at noon could potentially save you up to 5% on airfare.

Rainfall in Osaka by month

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

In terms of precipitation, rainfall in Osaka ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka when rainfall is around 1.6 in.

Temperature in Osaka by month

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

If weather is an important factor for your trip to Osaka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 20, 2025.
See what other customers who have flown with STARLUX Airlines, ANA and Korean Air from Denver to Osaka have to say. 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
140 reviews

Crew

9.3

Boarding

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Entertainment

9.1

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
140 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Boarding

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Entertainment

9.1

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
8.4
Very good
842 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Boarding

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Entertainment

9.1

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.

Korean Air
8.4
Very good
1,037 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Boarding

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Entertainment

9.1

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
140 reviews

Crew

9.3

Boarding

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Entertainment

9.1

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.

Singapore Airlines
8.1
Very good
1,299 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Crew

9.3

Boarding

9.1

Comfort

9.0

Food

9.0

Overall

9.1

Entertainment

9.1

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 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.

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

    Currently priced at $877, China Eastern will fly you from Denver to Osaka and back. In addition to China Eastern, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and STARLUX Airlines - these airlines can fly you to your destination from $1,031 and $1,189, respectively. Users have found that China Eastern is 39% 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 $674. However, be on the lookout for offers from Cathay Pacific and Japan Airlines, 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, February is the cheapest month in which you can book a flight from Denver to Osaka (average of $912). Flying from Denver to Osaka in December is currently the most expensive (average of $1,366). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Nara
Nishinomiya

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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 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$984Average$1,250FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,216Average$1,722FlexibilityNo cancel feeOn-time69%
ANACheapest$1,324Average$1,680FlexibilityNo cancel feeOn-time80%
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