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Osaka

$355+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSA
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
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 February 13, 2026.

This oojo deal was found by Cheapflights users on 2/13. 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 4/2511:50 am
DEN
-
KIX
2 stops33h 25m
STARLUX Airlines
Sun 5/31:25 pm
KIX
-
DEN
2 stops25h 34m
STARLUX Airlines
Deal found 2/13$897
This Air Canada deal was found by Cheapflights users on 2/10. 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 10/179:00 pm
DEN
-
KIX
2 stops28h 25m
Multiple Airlines
Tue 11/37:25 pm
KIX
-
DEN
1 stop14h 19m
Multiple Airlines
Deal found 2/10$924
This Gurufare deal was found by Cheapflights users on 2/10. 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.
Mon 4/138:45 am
DEN
-
KIX
1 stop16h 40m
Asiana Airlines
Tue 5/56:00 pm
KIX
-
DEN
1 stop20h 10m
Asiana Airlines
Deal found 2/10$961
This Air Canada deal was found by Cheapflights users on 2/10. 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 2/10$962
This Air Canada deal was found by Cheapflights users on 2/12. 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.
Fri 2/279:20 pm
DEN
-
KIX
2 stops52h 20m
Multiple Airlines
Mon 3/97:25 pm
KIX
-
DEN
1 stop15h 03m
Multiple Airlines
Deal found 2/12$964
This KAYAK deal was found by Cheapflights users on 2/10. 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.
Tue 4/148:49 pm
DEN
-
KIX
1 stop28h 36m
ANA
Thu 5/76:00 pm
KIX
-
DEN
1 stop15h 12m
ANA
Deal found 2/10$966
This Air Canada deal was found by Cheapflights users on 2/10. 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 4/189:02 pm
DEN
-
KIX
2 stops28h 23m
Multiple Airlines
Sat 5/96:00 pm
KIX
-
DEN
2 stops29h 36m
Multiple Airlines
Deal found 2/10$967
This oojo deal was found by Cheapflights users on 2/13. 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.
Sun 9/65:50 pm
DEN
-
KIX
2 stops29h 10m
STARLUX Airlines
Sun 9/201:25 pm
KIX
-
DEN
2 stops25h 23m
STARLUX Airlines
Deal found 2/13$969
This Priceline deal was found by Cheapflights users on 2/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:50 pm
DEN
-
ITM
2 stops32h 05m
Air Canada
Thu 10/82:00 pm
ITM
-
DEN
2 stops17h 58m
Air Canada
Deal found 2/12$970
This Air Canada deal was found by Cheapflights users on 2/9. 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
Thu 4/236:00 pm
KIX
-
DEN
2 stops29h 36m
Air Canada
Deal found 2/9$970
This Air Canada deal was found by Cheapflights users on 2/11. 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 4/277:05 pm
DEN
-
ITM
2 stops32h 50m
Air Canada
Wed 5/132:00 pm
ITM
-
DEN
2 stops24h 10m
Air Canada
Deal found 2/11$977
This FlightHub deal was found by Cheapflights users on 2/10. 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 11/227:45 am
DEN
-
UKB
2 stops22h 00m
ANA
Fri 12/47:05 am
UKB
-
DEN
1 stop21h 05m
ANA
Deal found 2/10$1,004

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 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$897
(oojo)

One-way from

$355
(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 ($315 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 13, 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

Fri 2/27

9:20 pm-5:40 pm

2 stops52h 20m

Osaka Kansai Intl

Mon 3/9

7:25 pm-7:28 pm

1 stop15h 03m

$964

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Mon 4/27

7:05 pm-6:55 pm

2 stops32h 50m

Osaka Itami

Wed 5/13

2:00 pm-11:10 pm

2 stops24h 10m

$977

DenverOsaka

DEN - ITM

DENITM

Denver Intl

Mon 4/27

11:35 am-6:55 pm

1 stop16h 20m

Osaka Itami

Wed 5/13

12:55 pm-4:29 pm

2 stops18h 34m

$1,009

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sat 4/18

9:02 pm-2:50 pm

1 stop26h 48m

Osaka Kansai Intl

Tue 5/12

4:55 pm-6:20 pm

1 stop16h 25m

$1,020

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Wed 4/15

7:39 am-2:50 pm

1 stop16h 11m

Osaka Kansai Intl

Wed 5/6

4:55 pm-4:29 pm

1 stop14h 34m

$1,020

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Tue 4/21

9:02 pm-2:50 pm

1 stop26h 48m

Osaka Kansai Intl

Fri 5/8

4:55 pm-9:51 pm

2 stops19h 56m

$1,024

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Tue 4/21

5:15 am-2:50 pm

1 stop18h 35m

Osaka Kansai Intl

Wed 5/6

4:55 pm-9:51 pm

2 stops19h 56m

$1,024

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Mon 4/27

11:35 am-9:45 pm

1 stop19h 10m

Kobe

Wed 5/13

7:05 am-12:05 pm

1 stop20h 00m

$1,028

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Wed 4/8

6:30 am-10:55 am

2 stops37h 25m

Kobe

Tue 4/21

11:55 am-11:19 pm

2 stops26h 24m

$1,037

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Tue 4/7

6:30 am-10:55 am

2 stops37h 25m

Kobe

Tue 4/21

11:55 am-11:19 pm

2 stops26h 24m

$1,037

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 58 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 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 6, 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 February 13, 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
1,092 reviews

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.6

Overall

8.4

Food

7.8

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
1,092 reviews
ANA
8.4
Very good
1,092 reviews

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.6

Overall

8.4

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
Japan Airlines
8.3
Very good
1,704 reviews
ANA
8.4
Very good
1,092 reviews

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.6

Overall

8.4

Food

7.8

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
9,284 reviews
ANA
8.4
Very good
1,092 reviews

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.6

Overall

8.4

Food

7.8

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
10,717 reviews
ANA
8.4
Very good
1,092 reviews

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.6

Overall

8.4

Food

7.8

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?

    Air Canada, ANA, and United Airlines can get you from Denver to Osaka in just under 16h 20m. Your travel time can differ by up to 16h 30m. 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 $1,442, respectively. Users have found that ANA is 51% 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$696Average$1,746FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$804Average$1,069FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,442Average$1,700FlexibilityNo cancel feeOn-time69%

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