How old do you have to be to fly from Osaka Kansai Intl Airport to Colorado?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Osaka Kansai Intl Airport to Colorado.

What documentation or ID do you need to fly to Colorado?

The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$408 Cheap Flights from Osaka Kansai Intl Airport to Colorado in 2026

Find the cheapest flights from Osaka Kansai Intl Airport to Colorado

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 pm - 11:00 pm

KIX

DEN

41h 00m

2 stops

7:25 am - 6:45 pm

DEN

KIX

20h 20m

1 stop

$1,351Multiple Airlines

Mon, Aug 17 - Tue, Aug 25

6:00 pm - 5:58 pm

KIX

DEN

38h 58m

2 stops

8:56 pm - 4:25 pm

DEN

KIX

28h 29m

1 stop

$1,454Air Canada

Tue, Sep 1 - Tue, Sep 8

6:00 pm - 7:33 pm

KIX

DEN

16h 33m

1 stop

7:50 pm - 4:25 pm

DEN

KIX

29h 35m

1 stop

$1,467Air Canada

Tue, Sep 1 - Tue, Sep 8

7:35 am - 9:40 am

KIX

DEN

41h 05m

2 stops

7:30 pm - 6:55 pm

DEN

KIX

31h 25m

1 stop

$1,470Multiple Airlines

Tue, Oct 20 - Wed, Dec 30

7:35 am - 9:40 am

KIX

DEN

41h 05m

2 stops

7:30 pm - 6:55 pm

DEN

KIX

31h 25m

1 stop

$1,472Multiple Airlines

Wed, Oct 21 - Wed, Dec 30

7:35 am - 9:40 am

KIX

DEN

41h 05m

2 stops

7:30 pm - 6:55 pm

DEN

KIX

31h 25m

1 stop

$1,473Multiple Airlines

Tue, Oct 20 - Wed, Dec 30

12:50 pm - 9:41 am

KIX

DEN

35h 51m

2 stops

7:30 pm - 6:55 pm

DEN

KIX

31h 25m

1 stop

$1,475Multiple Airlines

Fri, Oct 23 - Wed, Dec 30

7:45 am - 12:25 am

KIX

DEN

31h 40m

2 stops

7:30 pm - 6:55 pm

DEN

KIX

31h 25m

1 stop

$1,486Multiple Airlines

Thu, Oct 22 - Wed, Dec 30

7:45 am - 8:11 am

KIX

DEN

39h 26m

2 stops

7:30 pm - 6:55 pm

DEN

KIX

31h 25m

1 stop

$1,494Multiple Airlines

Fri, Oct 23 - Wed, Dec 30

7:35 am - 12:25 am

KIX

DEN

31h 50m

2 stops

7:30 pm - 6:55 pm

DEN

KIX

31h 25m

1 stop

$1,496Multiple Airlines

Thu, Oct 22 - Wed, Dec 30

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Qatar Airways flights from Osaka Kansai Intl Airport to Colorado

Our best Qatar Airways deals on Osaka Kansai Intl Airport to Colorado flight tickets

Qatar Airways

Oct 22

KIX6:55 pmOsaka Kansai Intl

34h 23m

2 stops

DEN2:18 pmDenver Intl

Dec 29

DEN11:55 amDenver Intl

36h 30m

2 stops

KIX4:25 pmOsaka Kansai Intl

$1,639

Qatar Airways

Oct 19

KIX6:55 pmOsaka Kansai Intl

34h 23m

2 stops

DEN2:18 pmDenver Intl

Dec 25

DEN9:00 amDenver Intl

39h 25m

2 stops

KIX4:25 pmOsaka Kansai Intl

$1,640

Qatar Airways

Oct 19

KIX6:55 pmOsaka Kansai Intl

34h 23m

2 stops

DEN2:18 pmDenver Intl

Dec 29

DEN8:00 amDenver Intl

40h 25m

2 stops

KIX4:25 pmOsaka Kansai Intl

$1,646

United Airlines flights from Osaka Kansai Intl Airport to Colorado

Our best United Airlines deals on Osaka Kansai Intl Airport to Colorado flight tickets

United Airlines

Oct 15

KIX4:55 pmOsaka Kansai Intl

30h 26m

2 stops

DEN8:21 amDenver Intl

Oct 19

DEN7:40 amDenver Intl

16h 10m

1 stop

KIX2:50 pmOsaka Kansai Intl

$1,716

United Airlines

Oct 15

KIX4:55 pmOsaka Kansai Intl

30h 26m

2 stops

DEN8:21 amDenver Intl

Oct 19

DEN9:05 pmDenver Intl

26h 45m

1 stop

KIX2:50 pmOsaka Kansai Intl

$1,717

United Airlines

Oct 11

KIX4:55 pmOsaka Kansai Intl

30h 26m

2 stops

DEN8:21 amDenver Intl

Oct 31

DEN7:25 pmDenver Intl

30h 20m

1 stop

KIX4:45 pmOsaka Kansai Intl

$1,762

momondo Fare Finder

Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Mon 8/17

9:00 pm-11:00 pm

2 stops41h 00m

Denver Intl

Tue 8/25

7:25 am-6:45 pm

1 stop20h 20m

$1,351

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Tue 9/1

6:00 pm-5:58 pm

2 stops38h 58m

Denver Intl

Tue 9/8

8:56 pm-4:25 pm

1 stop28h 29m

$1,454

Quickest round-trip

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Tue 9/1

6:00 pm-7:33 pm

1 stop16h 33m

Denver Intl

Tue 9/8

7:50 pm-4:25 pm

1 stop29h 35m

$1,467

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Tue 10/20

7:35 am-9:40 am

2 stops41h 05m

Denver Intl

Wed 12/30

7:30 pm-6:55 pm

1 stop31h 25m

$1,470

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Wed 10/21

7:35 am-9:40 am

2 stops41h 05m

Denver Intl

Wed 12/30

7:30 pm-6:55 pm

1 stop31h 25m

$1,472

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Tue 10/20

7:35 am-9:40 am

2 stops41h 05m

Denver Intl

Wed 12/30

7:30 pm-6:55 pm

1 stop31h 25m

$1,473

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Fri 10/23

12:50 pm-9:41 am

2 stops35h 51m

Denver Intl

Wed 12/30

7:30 pm-6:55 pm

1 stop31h 25m

$1,475

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Thu 10/22

7:45 am-12:25 am

2 stops31h 40m

Denver Intl

Wed 12/30

7:30 pm-6:55 pm

1 stop31h 25m

$1,486

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Fri 10/23

7:45 am-8:11 am

2 stops39h 26m

Denver Intl

Wed 12/30

7:30 pm-6:55 pm

1 stop31h 25m

$1,494

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Thu 10/22

7:35 am-12:25 am

2 stops31h 50m

Denver Intl

Wed 12/30

7:30 pm-6:55 pm

1 stop31h 25m

$1,496

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Osaka Kansai Intl Airport to Colorado

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Osaka Kansai Intl Airport to Colorado flights?

You could potentially save up to 28% on your flight if you consider stops on a Osaka Kansai Intl Airport to Colorado flight.

Cheap Osaka Kansai Intl Airport to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Osaka Kansai Intl Airport to Colorado

Fastest flight time	25h 00m
Direct flights	None

The fastest flight from Osaka Kansai Intl Airport to Colorado takes 25h 00m

There are no direct flights from Osaka Kansai Intl Airport to Colorado. There are no popular flight routes from Osaka Kansai Intl Airport to Colorado.

Search flight deals

Frequently asked questions about flying from Osaka Kansai Intl Airport to Colorado

When did momondo last update prices for flights from Osaka Kansai Intl Airport to Colorado?
Prices for flights from Osaka Kansai Intl Airport to Colorado refresh daily.
How old do you have to be to fly from Osaka Kansai Intl Airport to Colorado?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Osaka Kansai Intl Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Osaka to Colorado?

Finding the right flight to Colorado from Osaka is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Colorado quick and easy, saving you time and money.

Can I find flights from Osaka to Colorado with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Colorado from Osaka with this policy.

How can momondo help me find flights from Osaka to Colorado?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Osaka to Colorado.

I’m not ready to book a flight from Osaka to Colorado right now. Can momondo alert me if prices change?

Price alerts on flights to Colorado from Osaka are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.