Cheap flights from Colorado to Japan from $311

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Japan departing on 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

 Logo
6:39 pm - 2:10 pmDEN-NRT
28h 31m1 stop
 Logo
2:35 pm - 6:04 pmNRT-DEN
18h 29m1 stop
Sat, Sep 27 - Sat, Oct 4
 Logo
10:55 pm - 2:10 pmDEN-NRT
24h 15m1 stop
 Logo
2:35 pm - 6:04 pmNRT-DEN
18h 29m1 stop
Tue, Sep 23 - Sat, Sep 27
United Airlines Logo
5:05 pm - 2:50 pmCOS-HND
29h 45m2 stops
United Airlines Logo
9:05 pm - 11:59 pmHND-COS
18h 54m2 stops
$700United Airlines
Find Deal
Sat, Feb 7 - Sun, Feb 22
United Airlines Logo
5:50 am - 3:55 pmCOS-NRT
18h 05m2 stops
United Airlines Logo
5:30 pm - 9:58 pmNRT-COS
20h 28m2 stops
$701United Airlines
Find Deal
Fri, Feb 6 - Fri, Feb 13
China Eastern Logo
6:25 am - 11:00 amDEN-KIX
36h 35m2 stops
China Eastern Logo
9:30 am - 6:31 pmKIX-DEN
25h 01m2 stops
$803China Eastern
Find Deal
Sun, Nov 30 - Tue, Dec 9
Asiana Airlines Logo
8:13 pm - 9:00 pmDEN-NRT
32h 47m2 stops
Asiana Airlines Logo
1:20 pm - 11:59 pmNRT-DEN
26h 39m2 stops
$814Asiana Airlines
Find Deal
Mon, Nov 24 - Mon, Dec 15
Asiana Airlines Logo
8:02 pm - 5:55 pmDEN-NRT
29h 53m2 stops
Asiana Airlines Logo
1:20 pm - 11:59 pmNRT-DEN
26h 39m2 stops
$815Asiana Airlines
Find Deal
Mon, Nov 10 - Tue, Nov 18
China Eastern Logo
6:15 am - 3:30 pmDEN-OKA
42h 15m2 stops
China Eastern Logo
4:30 pm - 6:24 pmOKA-DEN
40h 54m2 stops
$848China Eastern
Find Deal
Wed, Oct 15 - Wed, Oct 22
Air Canada Logo
6:05 pm - 4:25 pmDEN-KIX
31h 20m1 stop
Air Canada Logo
7:25 pm - 5:44 pmKIX-DEN
13h 19m1 stop
$926Air Canada
Find Deal
Thu, Oct 23 - Thu, Oct 30
Air Canada Logo
7:21 pm - 4:25 pmDEN-KIX
30h 04m2 stops
Air Canada Logo
7:25 pm - 5:44 pmKIX-DEN
13h 19m1 stop
$938Air Canada
Find Deal
Sun, Oct 19 - Sat, Nov 1

United Airlines flights from Colorado to Japan

Our best United Airlines deals on Colorado to Japan flight tickets
United Airlines
Feb 7
COS5:05 pmColorado Springs
29h 45m
2 stops
HND2:50 pmTokyo Haneda
Feb 22
HND9:05 pmTokyo Haneda
18h 54m
2 stops
COS11:59 pmColorado Springs
United Airlines
Feb 6
COS5:50 amColorado Springs
18h 05m
2 stops
NRT3:55 pmTokyo Narita
Feb 13
NRT5:30 pmTokyo Narita
20h 28m
2 stops
COS9:58 pmColorado Springs
United Airlines
Feb 12
COS6:00 amColorado Springs
19h 45m
2 stops
HND5:45 pmTokyo Haneda
Feb 21
HND9:05 pmTokyo Haneda
18h 54m
2 stops
COS11:59 pmColorado Springs

Asiana Airlines flights from Colorado to Japan

Our best Asiana Airlines deals on Colorado to Japan flight tickets
Asiana Airlines
Nov 24
DEN8:13 pmDenver Intl
32h 47m
2 stops
NRT9:00 pmTokyo Narita
Dec 15
NRT1:20 pmTokyo Narita
26h 39m
2 stops
DEN11:59 pmDenver Intl
Asiana Airlines
Nov 10
DEN8:02 pmDenver Intl
29h 53m
2 stops
NRT5:55 pmTokyo Narita
Nov 18
NRT1:20 pmTokyo Narita
26h 39m
2 stops
DEN11:59 pmDenver Intl
Asiana Airlines
Sep 17
DEN3:02 pmDenver Intl
52h 43m
2 stops
HND10:45 amTokyo Haneda
Sep 23
HND1:30 amTokyo Haneda
27h 57m
2 stops
DEN2:27 pmDenver Intl

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Japan 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, momondo users made 832,500 searches. Data last updated September 8, 2025.
Use the filters below to find and compare flights from Colorado to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverTokyo

DEN - NRT

DENNRT

Denver Intl

Sat 9/27

6:39 pm-2:10 pm

1 stop28h 31m

Tokyo Narita

Sat 10/4

2:35 pm-6:04 pm

1 stop18h 29m

$674

DenverTokyo

DEN - NRT

DENNRT

Denver Intl

Tue 9/23

10:55 pm-2:10 pm

1 stop24h 15m

Tokyo Narita

Sat 9/27

2:35 pm-6:04 pm

1 stop18h 29m

$676

Colorado SpringsTokyo

COS - HND

COSHND

Colorado Springs

Sat 2/7

5:05 pm-2:50 pm

2 stops29h 45m

Tokyo Haneda

Sun 2/22

9:05 pm-11:59 pm

2 stops18h 54m

$700

Colorado SpringsTokyo

COS - NRT

COSNRT

Colorado Springs

Fri 2/6

5:50 am-3:55 pm

2 stops18h 05m

Tokyo Narita

Fri 2/13

5:30 pm-9:58 pm

2 stops20h 28m

$701

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 11/30

6:25 am-11:00 am

2 stops36h 35m

Osaka Kansai Intl

Tue 12/9

9:30 am-6:31 pm

2 stops25h 01m

$803

DenverTokyo

DEN - NRT

DENNRT

Denver Intl

Mon 11/24

8:13 pm-9:00 pm

2 stops32h 47m

Tokyo Narita

Mon 12/15

1:20 pm-11:59 pm

2 stops26h 39m

$814

DenverTokyo

DEN - NRT

DENNRT

Denver Intl

Mon 11/10

8:02 pm-5:55 pm

2 stops29h 53m

Tokyo Narita

Tue 11/18

1:20 pm-11:59 pm

2 stops26h 39m

$815

DenverOkinawa

DEN - OKA

DENOKA

Denver Intl

Wed 10/15

6:15 am-3:30 pm

2 stops42h 15m

Okinawa Naha

Wed 10/22

4:30 pm-6:24 pm

2 stops40h 54m

$848

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Thu 10/23

6:05 pm-4:25 pm

1 stop31h 20m

Osaka Kansai Intl

Thu 10/30

7:25 pm-5:44 pm

1 stop13h 19m

$926

DenverOsaka

DEN - KIX

DENKIX

Denver Intl

Sun 10/19

7:21 pm-4:25 pm

2 stops30h 04m

Osaka Kansai Intl

Sat 11/1

7:25 pm-5:44 pm

1 stop13h 19m

$938

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Japan from

How to get the cheapest flight ticket from Colorado to Japan

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

What is the cheapest month to fly to Japan?

The month of January is, on average, the cheapest month to fly to Japan from Colorado, with most prices found around $1,003. If you aren’t able to travel to Japan during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,003.

What is the cheapest day to depart on your flight to Japan?

On average, the least expensive day to fly to Japan from Colorado is on a Monday. momondo users have found tickets for Monday departures for as low as $1,406. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Colorado to Japan on a Friday will generally be more expensive and average around $1,795. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Japan?

Flying to Japan from Colorado at noon is the least expensive time of day to depart. momondo users have found prices as low as $736 when looking at flights departing at noon. In the morning is when there is more demand to fly to Japan, so prices are often more expensive at around $1,588 per ticket.

What is the cheapest Colorado to Japan flight route?

Fly from Denver Intl to Tokyo Narita for the best Colorado - Japan flight prices

How far in advance should I book a flight to Japan?

You are more likely to see cheaper flights to Japan from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Japan for around $1,272 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from Colorado for as low as $1,074 on momondo.

What cabin class options are available on Colorado to Japan flights?

There are 3 cabin classes available to choose from on Colorado to Japan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Japan flights?

You could potentially save up to 46% on your flight if you consider stops on a Colorado to Japan flight.

Cheap Colorado to Japan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Japan

Best Price Found

$518

Fastest flight time

12h 15m

Direct flights

Every day

Airports in Japan

1 airport
The best one-way flight to Japan from Colorado in the past 72 hours is $518. The best round-trip flight deal from Colorado to Japan found on momondo in the last 72 hours is $1,120.
The fastest flight from Colorado to Japan takes 12h 15m
Direct flights go from Colorado to Japan every day.
There is 1 airport near Japan: Tokyo Narita (NRT)
  • When did momondo last update prices for flights from Colorado to Japan?

    Prices for flights from Colorado to Japan refresh daily.

  • How many operators does momondo search for flights from Colorado to Japan?

  • How old do you have to be to fly from Colorado to Japan?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Japan.

  • What documentation or ID do you need to fly to Japan?

    The required travel and health documents for your Japan 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 Japan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Colorado to Japan?

Best airlines flying from Colorado to Japan

Compare and see reviews for airlines that fly from Colorado to Japan with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $51Free CancellationRating
5.8
3,187 reviews
Search Frontier flights
DeltaPriceFrom $157Free CancellationRating
7.9
7,966 reviews
Search Delta flights
American AirlinesPriceFrom $309Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $313Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
Singapore AirlinesPriceFrom $469Free CancellationRating
8.1
1,362 reviews
Search Singapore Airlines flights
ZIPAIRPriceFrom $528Free CancellationRating
7.6
49 reviews
Search ZIPAIR flights
ANAPriceFrom $596Free CancellationRating
8.4
958 reviews
Search ANA flights
Air CanadaPriceFrom $804Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $879Free CancellationRating
8.3
1,558 reviews
Search Japan Airlines flights
Alaska AirlinesPriceFrom $967Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Why use momondo?

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

Finding the right flight to Japan from Colorado 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 Japan quick and easy, saving you time and money.

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

Flights from Colorado to Japan with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Colorado to Japan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Japan from Colorado 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.

An easier way to manage your Japan trip

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1 adult
Wed 10/8
Wed 10/15

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