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.

$485 Cheap Flights from Osaka Kansai Intl Airport to Colorado in 2026/27

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.

6:35 pm - 4:14 pmKIX Osaka Kansai Intl-DEN Denver Intl

37h 39m2 stops San Francisco Ontario

1:25 pm - 4:45 pmDEN Denver Intl-KIX Osaka Kansai Intl

35h 20m1 stop San Francisco

$1,159United Airlines

Mon, Jan 25 - Wed, Jan 27

6:35 pm - 4:14 pmKIX Osaka Kansai Intl-DEN Denver Intl

37h 39m2 stops San Francisco Ontario

1:25 pm - 4:45 pmDEN Denver Intl-KIX Osaka Kansai Intl

35h 20m1 stop San Francisco

$1,163United Airlines

Mon, Jan 25 - Wed, Jan 27

3:15 pm - 11:20 amKIX Osaka Kansai Intl-DEN Denver Intl

35h 05m3 stops Manila Ninoy Aquino Intl Vancouver Intl Calgary

7:50 pm - 4:25 pmDEN Denver Intl-KIX Osaka Kansai Intl

29h 35m1 stop Vancouver Intl

$1,335Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

1:25 pm - 10:37 pmKIX Osaka Kansai Intl-DEN Denver Intl

24h 12m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

11:18 am - 5:40 pmDEN Denver Intl-KIX Osaka Kansai Intl

39h 22m2 stops Edmonton Vancouver Intl

$1,355Multiple Airlines

Tue, Oct 20 - Sun, Oct 25

1:25 pm - 10:37 pmKIX Osaka Kansai Intl-DEN Denver Intl

24h 12m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

8:15 am - 5:40 pmDEN Denver Intl-KIX Osaka Kansai Intl

18h 25m1 stop Vancouver Intl

$1,358Multiple Airlines

Tue, Oct 20 - Sun, Oct 25

1:25 pm - 10:37 pmKIX Osaka Kansai Intl-DEN Denver Intl

24h 12m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

7:20 pm - 5:40 pmDEN Denver Intl-KIX Osaka Kansai Intl

31h 20m2 stops Edmonton Vancouver Intl

$1,362Multiple Airlines

Tue, Oct 20 - Sun, Oct 25

1:25 pm - 10:37 pmKIX Osaka Kansai Intl-DEN Denver Intl

24h 12m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

8:15 am - 5:40 pmDEN Denver Intl-KIX Osaka Kansai Intl

18h 25m1 stop Vancouver Intl

$1,362Multiple Airlines

Tue, Oct 20 - Sun, Oct 25

3:10 pm - 10:37 pmKIX Osaka Kansai Intl-DEN Denver Intl

22h 27m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

7:50 pm - 4:25 pmDEN Denver Intl-KIX Osaka Kansai Intl

29h 35m1 stop Vancouver Intl

$1,384Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

2:00 pm - 10:37 pmKIX Osaka Kansai Intl-DEN Denver Intl

23h 37m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

6:37 pm - 11:10 amDEN Denver Intl-KIX Osaka Kansai Intl

24h 33m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

$1,467STARLUX Airlines

Fri, Oct 30 - Fri, Nov 6

10:55 am - 11:59 pmKIX Osaka Kansai Intl-DEN Denver Intl

29h 04m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

1:46 pm - 12:45 pmDEN Denver Intl-KIX Osaka Kansai Intl

30h 59m2 stops Los Angeles Hong Kong Intl

$1,525Multiple Airlines

Wed, Dec 23 - Wed, Jan 6

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Cathay Pacific flights from Osaka Kansai Intl Airport to Colorado

Our best Cathay Pacific deals on Osaka Kansai Intl Airport to Colorado flight tickets

Cathay Pacific

Oct 22

KIX4:15 pmOsaka Kansai Intl

34h 06m

3 stops

DEN11:21 amDenver Intl

Dec 28

DEN6:28 pmDenver Intl

28h 17m

3 stops

KIX2:45 pmOsaka Kansai Intl

$2,504

Cathay Pacific

Dec 18

KIX4:15 pmOsaka Kansai Intl

43h 49m

3 stops

DEN8:04 pmDenver Intl

Dec 21

DEN7:00 amDenver Intl

39h 45m

3 stops

KIX2:45 pmOsaka Kansai Intl

$2,749

ANA flights from Osaka Kansai Intl Airport to Colorado

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

ANA

Jan 7

KIX6:35 pmOsaka Kansai Intl

15h 43m

1 stop

DEN6:18 pmDenver Intl

Jan 19

DEN5:15 amDenver Intl

19h 30m

1 stop

KIX4:45 pmOsaka Kansai Intl

$2,871

ANA

Jan 7

KIX6:35 pmOsaka Kansai Intl

15h 43m

1 stop

DEN6:18 pmDenver Intl

Jan 19

DEN7:58 amDenver Intl

19h 32m

2 stops

KIX7:30 pmOsaka Kansai Intl

$2,878

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 Osaka Kansai Intl - DEN Denver Intl

KIXDEN

Osaka Kansai Intl

Mon 1/25

6:35 pm-4:14 pm

2 stops37h 39m

Denver Intl

Wed 1/27

1:25 pm-4:45 pm

1 stop35h 20m

$1,159

OsakaDenver

KIX Osaka Kansai Intl - DEN Denver Intl

KIXDEN

Osaka Kansai Intl

Mon 1/25

6:35 pm-4:14 pm

2 stops37h 39m

Denver Intl

Wed 1/27

1:25 pm-4:45 pm

1 stop35h 20m

$1,163

OsakaDenver

KIX Osaka Kansai Intl - DEN Denver Intl

KIXDEN

Osaka Kansai Intl

Sun 10/11

3:15 pm-11:20 am

3 stops35h 05m

Denver Intl

Sun 10/18

7:50 pm-4:25 pm

1 stop29h 35m

$1,335

OsakaDenver

KIX Osaka Kansai Intl - DEN Denver Intl

KIXDEN

Osaka Kansai Intl

Tue 10/20

1:25 pm-10:37 pm

2 stops24h 12m

Denver Intl

Sun 10/25

11:18 am-5:40 pm

2 stops39h 22m

$1,355

Quickest round-trip

OsakaDenver

KIX Osaka Kansai Intl - DEN Denver Intl

KIXDEN

Osaka Kansai Intl

Tue 10/20

1:25 pm-10:37 pm

2 stops24h 12m

Denver Intl

Sun 10/25

8:15 am-5:40 pm

1 stop18h 25m

$1,358

OsakaDenver

KIX Osaka Kansai Intl - DEN Denver Intl

KIXDEN

Osaka Kansai Intl

Tue 10/20

1:25 pm-10:37 pm

2 stops24h 12m

Denver Intl

Sun 10/25

7:20 pm-5:40 pm

2 stops31h 20m

$1,362

OsakaDenver

KIX Osaka Kansai Intl - DEN Denver Intl

KIXDEN

Osaka Kansai Intl

Tue 10/20

1:25 pm-10:37 pm

2 stops24h 12m

Denver Intl

Sun 10/25

8:15 am-5:40 pm

1 stop18h 25m

$1,362

OsakaDenver

KIX Osaka Kansai Intl - DEN Denver Intl

KIXDEN

Osaka Kansai Intl

Sun 10/11

3:10 pm-10:37 pm

2 stops22h 27m

Denver Intl

Sun 10/18

7:50 pm-4:25 pm

1 stop29h 35m

$1,384

OsakaDenver

KIX Osaka Kansai Intl - DEN Denver Intl

KIXDEN

Osaka Kansai Intl

Fri 10/30

2:00 pm-10:37 pm

2 stops23h 37m

Denver Intl

Fri 11/6

6:37 pm-11:10 am

2 stops24h 33m

$1,467

OsakaDenver

KIX Osaka Kansai Intl - DEN Denver Intl

KIXDEN

Osaka Kansai Intl

Wed 12/23

10:55 am-11:59 pm

2 stops29h 04m

Denver Intl

Wed 1/6

1:46 pm-12:45 pm

2 stops30h 59m

$1,525

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 30% 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

Best Price Found	$485
Fastest flight time	24h 12m
Direct flights	None

The best one-way flight to Colorado from Osaka Kansai Intl Airport in the past 72 hours is $485. The best round-trip flight deal from Osaka Kansai Intl Airport to Colorado found on momondo in the last 72 hours is $1,159.

The fastest flight from Osaka Kansai Intl Airport to Colorado takes 24h 12m

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.