How long is the flight from Denver to Osaka?

STARLUX Airlines, Air Canada, and Japan Airlines can get you from Denver to Osaka in just under 21h 15m. Your travel time can differ by up to 8h 22m. 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 51% cheaper than the other options available to this destination.

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.

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).

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.

What are the most popular airlines that fly from Denver to Osaka?

When booking a flight from Denver to Osaka, you may want to consider flying on Air Canada, United Airlines or ANA as they are the most popular for this route.

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.

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.

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.

$391+ Cheap Flights from Denver to Osaka

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

Airfare is below average for this route at the moment. Denver to Osaka flights typically cost between $802 and $1,332 in November. The cheapest round-trip price found within the last 3 days was $752 on Multiple Airlines (Nov 9-Nov 19).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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 September or October, booked 16 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 October 16, 2025.

Sun 11/98:00 amDEN - KIX

2 stops32h 40mMultiple Airlines

Wed 11/199:00 amKIX - DEN

2 stops25h 25mMultiple Airlines

Deal found 10/14

$752

Sun 11/98:00 amDEN - KIX

2 stops32h 40mMultiple Airlines

Mon 11/179:00 amKIX - DEN

2 stops26h 00mMultiple Airlines

Deal found 10/14

$780

Fri 11/287:51 amDEN - KIX

2 stops42h 14mMultiple Airlines

Fri 12/59:00 amKIX - DEN

2 stops27h 30mMultiple Airlines

Deal found 10/13

$824

Thu 10/308:00 amDEN - KIX

2 stops45h 55mMultiple Airlines

Mon 11/39:00 amKIX - DEN

2 stops31h 57mMultiple Airlines

Deal found 10/14

$837

Sat 11/19:48 amDEN - KIX

2 stops31h 52mMultiple Airlines

Tue 11/189:00 amKIX - DEN

2 stops25h 25mMultiple Airlines

Deal found 10/15

$849

Mon 11/106:55 pmDEN - KIX

1 stop31h 55mMultiple Airlines

Wed 11/198:00 amKIX - DEN

2 stops26h 25mMultiple Airlines

Deal found 10/14

$927

Sat 11/810:55 pmDEN - KIX

1 stop27h 55mMultiple Airlines

Wed 11/1910:50 amKIX - DEN

2 stops23h 35mMultiple Airlines

Deal found 10/14

$936

Mon 11/106:55 pmDEN - KIX

1 stop31h 55mMultiple Airlines

Mon 11/178:00 amKIX - DEN

2 stops27h 00mMultiple Airlines

Deal found 10/14

$951

Fri 11/287:51 amDEN - UKB

2 stops41h 49mMultiple Airlines

Fri 12/511:10 amUKB - DEN

2 stops25h 20mMultiple Airlines

Deal found 10/13

$958

Mon 11/106:55 pmDEN - KIX

1 stop31h 55mMultiple Airlines

Thu 11/208:00 amKIX - DEN

2 stops26h 28mMultiple Airlines

Deal found 10/14

$962

Sun 11/98:00 amDEN - KIX

1 stop18h 50mMultiple Airlines

Tue 11/188:25 pmKIX - DEN

2 stops38h 00mMultiple Airlines

Deal found 10/13

$984

Sun 11/98:00 amDEN - UKB

2 stops41h 40mMultiple Airlines

Mon 11/1711:10 amUKB - DEN

2 stops29h 47mMultiple Airlines

Deal found 10/14

$1,001

Best flights from Denver to Osaka
Discover carefully curated flight deals from Denver to Osaka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 16, 2025.

Sat 11/19:48 amDEN - KIX

2 stops31h 52mMultiple Airlines

Tue 11/189:00 amKIX - DEN

2 stops25h 25mMultiple Airlines

Deal found 10/15

$849

Thu 1/151:34 pmDEN - UKB

2 stops28h 56mSTARLUX Airlines

Thu 1/2911:30 amUKB - DEN

2 stops28h 06mSTARLUX Airlines

Deal found 10/14

$1,077

Sun 10/197:48 pmDEN - KIX

1 stop29h 37mAir Canada

Sat 11/17:25 pmKIX - DEN

1 stop13h 19mAir Canada

Deal found 10/15

$1,086

Sat 11/89:05 pmDEN - KIX

2 stops30h 20mUnited Airlines

Thu 11/208:20 amKIX - DEN

1 stop19h 50mUnited Airlines

Deal found 10/14

$1,214

Sun 11/96:05 amDEN - KIX

2 stops38h 45mDelta

Thu 11/209:00 amKIX - DEN

2 stops30h 14mDelta

Deal found 10/14

$1,228

Tue 3/177:15 pmDEN - UKB

2 stops23h 55mKorean Air

Fri 3/2711:10 amUKB - DEN

2 stops22h 52mKorean Air

Deal found 10/14

$1,232

Sun 11/96:00 amDEN - ITM

2 stops21h 15mJapan Airlines

Wed 11/192:40 pmITM - DEN

2 stops19h 10mJapan Airlines

Deal found 10/14

$1,232

Mon 11/1011:25 amDEN - ITM

1 stop17h 10mANA

Mon 11/178:20 pmITM - DEN

1 stop31h 50mANA

Deal found 10/12

$1,359

Sun 11/96:00 amDEN - ITM

2 stops21h 50mAmerican Airlines

Tue 11/184:30 pmITM - DEN

2 stops35h 51mAmerican Airlines

Deal found 10/14

$1,373

Sun 11/98:00 amDEN - UKB

2 stops41h 40mMultiple Airlines

Mon 11/1711:10 amUKB - DEN

2 stops29h 47mMultiple Airlines

Deal found 10/14

$1,001

Thu 1/295:09 pmDEN - UKB

2 stops25h 21mSTARLUX Airlines

Tue 2/1011:30 amUKB - DEN

2 stops28h 06mSTARLUX Airlines

Deal found 10/15

$1,093

Fri 11/286:14 amDEN - KIX

2 stops36h 56mMultiple Airlines

Fri 12/52:00 pmKIX - DEN

2 stops25h 59mMultiple Airlines

Deal found 10/13

$1,018

Sun 11/96:05 amDEN - UKB

2 stops36h 05mKorean Air

Thu 11/2011:10 amUKB - DEN

2 stops23h 45mKorean Air

Deal found 10/14

$1,232

Fri 10/246:20 pmDEN - KIX

2 stops25h 50mSTARLUX Airlines

Tue 10/282:00 pmKIX - DEN

2 stops24h 59mSTARLUX Airlines

Deal found 10/13

$1,162

Mon 11/107:00 amDEN - ITM

2 stops21h 15mJapan Airlines

Mon 11/172:40 pmITM - DEN

2 stops19h 10mJapan Airlines

Deal found 10/12

$1,366

Sat 11/87:19 pmDEN - KIX

2 stops33h 26mKorean Air

Wed 11/199:00 amKIX - DEN

2 stops25h 33mKorean Air

Deal found 10/14

$1,242

Sat 11/812:55 pmDEN - ITM

2 stops37h 50mAmerican Airlines

Tue 11/184:30 pmITM - DEN

2 stops35h 51mAmerican Airlines

Deal found 10/14

$1,373

Sun 11/98:30 amDEN - ITM

2 stops41h 40mUnited Airlines

Mon 11/171:00 pmITM - DEN

2 stops35h 24mUnited Airlines

Deal found 10/14

$1,380

Mon 11/101:25 pmDEN - ITM

2 stops37h 45mAir Canada

Tue 11/184:00 pmITM - DEN

2 stops34h 23mAir Canada

Deal found 10/14

$1,415

Sun 11/95:30 pmDEN - UKB

2 stops46h 30mMultiple Airlines

Wed 11/197:05 amUKB - DEN

2 stops49h 35mMultiple Airlines

Deal found 10/14

$1,181

Fri 3/612:35 pmDEN - UKB

2 stops29h 55mSTARLUX Airlines

Sun 3/1511:30 amUKB - DEN

2 stops26h 09mSTARLUX Airlines

Deal found 10/14

$1,230

Sat 11/87:19 pmDEN - KIX

2 stops33h 26mKorean Air

Tue 11/187:55 pmKIX - DEN

2 stops39h 00mKorean Air

Deal found 10/14

$1,252

Fri 11/284:45 pmDEN - ITM

2 stops23h 55mAmerican Airlines

Fri 12/51:40 pmITM - DEN

2 stops21h 04mAmerican Airlines

Deal found 10/13

$1,414

Wed 11/125:30 pmDEN - ITM

2 stops33h 40mAir Canada

Sun 11/164:00 pmITM - DEN

2 stops34h 23mAir Canada

Deal found 10/14

$1,524

Fri 11/76:25 amDEN - UKB

2 stops35h 45mKorean Air

Thu 11/2011:10 amUKB - DEN

2 stops23h 23mKorean Air

Deal found 10/14

$1,282

Fri 11/76:25 amDEN - UKB

2 stops35h 45mKorean Air

Mon 11/176:40 pmUKB - DEN

2 stops40h 15mKorean Air

Deal found 10/14

$1,282

Thu 11/278:03 amDEN - ITM

2 stops19h 07mMultiple Airlines

Thu 12/44:00 pmITM - DEN

2 stops17h 55mMultiple Airlines

Deal found 10/13

$1,429

Fri 11/76:25 amDEN - UKB

2 stops35h 45mKorean Air

Tue 11/1811:10 amUKB - DEN

2 stops23h 45mKorean Air

Deal found 10/14

$1,282

Thu 11/66:15 amDEN - UKB

2 stops35h 55mKorean Air

Mon 11/176:40 pmUKB - DEN

2 stops40h 15mKorean Air

Deal found 10/14

$1,282

Last-minute flights from Denver to Osaka
Discover last-minute flight deals from Denver to Osaka. Data last updated October 16, 2025 and is based on user searches.

Thu 10/308:00 amDEN - KIX

2 stops45h 55mMultiple Airlines

Mon 11/39:00 amKIX - DEN

2 stops31h 57mMultiple Airlines

Deal found 10/14

$837

Sat 11/19:48 amDEN - KIX

2 stops31h 52mMultiple Airlines

Tue 11/189:00 amKIX - DEN

2 stops25h 25mMultiple Airlines

Deal found 10/15

$849

Sat 11/810:55 pmDEN - KIX

1 stop27h 55mMultiple Airlines

Wed 11/1910:50 amKIX - DEN

2 stops23h 35mMultiple Airlines

Deal found 10/14

$936

Sun 11/98:00 amDEN - KIX

2 stops32h 40mMultiple Airlines

Wed 11/199:00 amKIX - DEN

2 stops25h 25mMultiple Airlines

Deal found 10/14

$752

Sun 11/98:00 amDEN - KIX

2 stops32h 40mMultiple Airlines

Mon 11/179:00 amKIX - DEN

2 stops26h 00mMultiple Airlines

Deal found 10/14

$780

Sun 11/98:00 amDEN - KIX

1 stop18h 50mMultiple Airlines

Tue 11/188:25 pmKIX - DEN

2 stops38h 00mMultiple Airlines

Deal found 10/13

$984

Sun 11/98:00 amDEN - UKB

2 stops41h 40mMultiple Airlines

Mon 11/1711:10 amUKB - DEN

2 stops29h 47mMultiple Airlines

Deal found 10/14

$1,001

Mon 11/106:55 pmDEN - KIX

1 stop31h 55mMultiple Airlines

Wed 11/198:00 amKIX - DEN

2 stops26h 25mMultiple Airlines

Deal found 10/14

$927

Mon 11/106:55 pmDEN - KIX

1 stop31h 55mMultiple Airlines

Mon 11/178:00 amKIX - DEN

2 stops27h 00mMultiple Airlines

Deal found 10/14

$951

Mon 11/106:55 pmDEN - KIX

1 stop31h 55mMultiple Airlines

Thu 11/208:00 amKIX - DEN

2 stops26h 28mMultiple Airlines

Deal found 10/14

$962

Fri 11/287:51 amDEN - KIX

2 stops42h 14mMultiple Airlines

Fri 12/59:00 amKIX - DEN

2 stops27h 30mMultiple Airlines

Deal found 10/13

$824

Fri 11/287:51 amDEN - UKB

2 stops41h 49mMultiple Airlines

Fri 12/511:10 amUKB - DEN

2 stops25h 20mMultiple Airlines

Deal found 10/13

$958

One-way flights from Denver to Osaka
Search for one-way flight options from Denver to Osaka. Find affordable one-way fares based on user searches. Data last updated October 16, 2025.

Sun 11/99:48 amDEN - KIX

3 stops54h 57mMultiple Airlines

Deal found 10/14

$405

Sun 11/910:29 pmDEN - ITM

3 stops52h 26mMultiple Airlines

Deal found 10/14

$417

Mon 10/206:55 amDEN - ITM

3 stops45h 00mMultiple Airlines

Deal found 10/13

$442

Tue 10/216:06 pmDEN - ITM

3 stops34h 44mMultiple Airlines

Deal found 10/13

$520

Sat 1/310:22 amDEN - KIX

2 stops54h 23mMultiple Airlines

Deal found 10/15

$524

Thu 10/238:30 amDEN - ITM

3 stops44h 20mMultiple Airlines

Deal found 10/13

$553

Wed 10/2210:55 pmDEN - ITM

2 stops29h 00mMultiple Airlines

Deal found 10/13

$562

Wed 12/246:48 pmDEN - KIX

2 stops31h 57mAlaska Airlines

Deal found 10/14

$618

Sun 11/911:25 amDEN - ITM

1 stop17h 10mANA

Deal found 10/14

$666

Wed 12/249:30 amDEN - UKB

2 stops30h 30mMultiple Airlines

Deal found 10/14

$668

Wed 12/249:30 amDEN - ITM

2 stops30h 00mMultiple Airlines

Deal found 10/14

$668

Sun 11/911:25 amDEN - UKB

1 stop28h 35mANA

Deal found 10/14

$689

Cheap flight deals from Denver to Osaka

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$752 (Trip.com)
One-way from	$405 (Kiwi.com)
Popular in	June
Cheapest in	September
Average price	$1,000

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. 13% potential increase in price ($229 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sat 11/1

9:48 am-8:40 am

2 stops31h 52m

Osaka Kansai Intl

Tue 11/18

9:00 am-6:25 pm

2 stops25h 25m

$849

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Sun 11/9

8:00 am-5:40 pm

2 stops41h 40m

Kobe

Mon 11/17

11:10 am-12:57 am

2 stops29h 47m

$1,001

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Fri 11/28

6:14 am-11:10 am

2 stops36h 56m

Osaka Kansai Intl

Fri 12/5

2:00 pm-11:59 pm

2 stops25h 59m

$1,018

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Thu 1/15

1:34 pm-10:30 am

2 stops28h 56m

Kobe

Thu 1/29

11:30 am-11:36 pm

2 stops28h 06m

$1,077

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 10/19

7:48 pm-4:25 pm

1 stop29h 37m

Osaka Kansai Intl

Sat 11/1

7:25 pm-5:44 pm

1 stop13h 19m

$1,086

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Thu 1/29

5:09 pm-10:30 am

2 stops25h 21m

Kobe

Tue 2/10

11:30 am-11:36 pm

2 stops28h 06m

$1,093

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Fri 10/24

6:20 pm-11:10 am

2 stops25h 50m

Osaka Kansai Intl

Tue 10/28

2:00 pm-11:59 pm

2 stops24h 59m

$1,162

DenverKobe

DEN - UKB

DENUKB

Denver Intl

Sun 11/9

5:30 pm-8:00 am

2 stops46h 30m

Kobe

Wed 11/19

7:05 am-4:40 pm

2 stops49h 35m

$1,181

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sat 11/8

9:05 pm-7:25 pm

2 stops30h 20m

Osaka Kansai Intl

Thu 11/20

8:20 am-12:10 pm

1 stop19h 50m

$1,214

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 11/9

6:05 am-12:50 pm

2 stops38h 45m

Osaka Kansai Intl

Thu 11/20

9:00 am-11:14 pm

2 stops30h 14m

$1,228

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 52 results

...

Compare providers for flights from Denver to Osaka

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Osaka in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust 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?

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 $1,527). 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?

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.

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

Reviews of airlines servicing Osaka

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

984 reviews

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

984 reviews

ANA

8.4

Very good

984 reviews

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

1,579 reviews

ANA

8.4

Very good

984 reviews

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

486 reviews

ANA

8.4

Very good

984 reviews

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

8,979 reviews

ANA

8.4

Very good

984 reviews

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

10,304 reviews

ANA

8.4

Very good

984 reviews

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

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 Japan Airlines can get you from Denver to Osaka in just under 21h 15m. Your travel time can differ by up to 8h 22m. 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 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 $1,527). 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

Nara

Nishinomiya

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Denver to Osaka

Denver to Kansai Intl flights

Denver to Itami flights

Colorado Springs to Kansai Intl flights

Other flights to Osaka

Los Angeles to Kansai Intl flights

Honolulu to Kansai Intl flights

San Francisco to Kansai Intl flights

Osaka Kansai Intl Airport to Tokyo Narita Airport flights

Osaka Kansai Intl Airport to Sapporo Chitose Airport flights

Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport flights

Osaka Kansai Intl Airport to Incheon Intl Airport flights

Osaka Kansai Intl Airport to Sapporo Chitose Airport flights

Osaka Kansai Intl Airport to Busan flights

Osaka Kansai Intl Airport to Okinawa flights

Osaka Itami Airport to Tokyo Haneda Airport flights

Osaka Kansai Intl Airport to Shanghai Pu Dong Airport flights

Osaka Kansai Intl Airport to Jeju City flights

Osaka Kansai Intl Airport to Tokyo Haneda Airport flights

Osaka Itami Airport to Sapporo Chitose Airport flights

Osaka Itami Airport to Tokyo Haneda Airport flights

Osaka Kansai Intl Airport to Okinawa flights

Osaka Kansai Intl Airport to Busan flights

Osaka Kansai Intl Airport to Hong Kong flights

Osaka Kansai Intl Airport to Chiang Mai flights

Top 3 airlines flying from Denver to Osaka

Airline	Cheapest	Average	Flexibility	On-time
ANA	Cheapest$696	Average$1,768	FlexibilityNo cancel fee	On-time80%
Air Canada	Cheapest$804	Average$1,249	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$1,216	Average$1,765	FlexibilityNo cancel fee	On-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.

$391+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denver to Osaka with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Denver Intl to Osaka are usually found in September or October, booked 16 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 OsakaExplore 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 October 16, 2025.

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 October 16, 2025.

Cheap flight deals from Denver to Osaka

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Denver to Osaka that are best for you.

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 October.

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.

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 October 10, 2025.

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

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 October 16, 2025.

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

Reviews of airlines servicing Osaka

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.

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?

How long is the flight from Denver to Osaka?

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

What are the most popular routes from Denver to Osaka?

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

How can I find direct flights from Denver to Osaka?

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

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

Traveling to a place near Osaka?

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.

Top 3 airlines flying from Denver to Osaka

100% Free

Book with Flexibility

Travel Smart

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 October 16, 2025.