When did momondo last update prices for flights from Colorado to Guam?

Prices for flights from Colorado to Guam are updated daily.

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

The number of operators available for flights from Colorado to Guam is 1 as of August 2026.

How old do you have to be to fly from Colorado to Guam?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Guam.

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

The travel and health documents you'll need for your trip to Guam may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Guam. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,714 Cheap Flights from Colorado to Guam in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Guam

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 1:00 amDEN Denver Intl-GUM Tamuning Guam Intl

26h 00m2 stops Seattle/Tacoma Intl Incheon Intl

4:50 pm - 10:40 pmGUM Tamuning Guam Intl-DEN Denver Intl

46h 50m2 stops Incheon Intl Seattle/Tacoma Intl

$1,714Multiple Airlines

Fri, Jan 1 - Fri, Jan 8

8:22 am - 3:35 pmDEN Denver Intl-GUM Tamuning Guam Intl

39h 13m2 stops Seattle/Tacoma Intl Incheon Intl

2:00 am - 11:16 pmGUM Tamuning Guam Intl-DEN Denver Intl

37h 16m2 stops Incheon Intl Seattle/Tacoma Intl

$1,941Multiple Airlines

Mon, Aug 24 - Wed, Aug 26

5:20 am - 11:55 pmDEN Denver Intl-GUM Tamuning Guam Intl

26h 35m2 stops Salt Lake City Incheon Intl

2:40 am - 11:55 pmGUM Tamuning Guam Intl-DEN Denver Intl

37h 15m2 stops Incheon Intl Seattle/Tacoma Intl

$1,984Delta

Thu, Oct 22 - Fri, Oct 30

11:25 am - 9:50 pmDEN Denver Intl-GUM Tamuning Guam Intl

18h 25m1 stop Tokyo Narita

7:45 am - 7:00 amGUM Tamuning Guam Intl-DEN Denver Intl

15h 15m1 stop Honolulu

$1,991United Airlines

Thu, Oct 22 - Sat, Oct 31

6:00 am - 11:55 pmDEN Denver Intl-GUM Tamuning Guam Intl

25h 55m2 stops Seattle/Tacoma Intl Incheon Intl

2:00 am - 11:44 pmGUM Tamuning Guam Intl-DEN Denver Intl

37h 44m2 stops Incheon Intl Minneapolis St Paul

$2,079Delta

Tue, Sep 29 - Mon, Oct 12

5:15 am - 7:00 pmDEN Denver Intl-GUM Tamuning Guam Intl

20h 45m2 stops San Francisco Honolulu

6:55 am - 12:15 pmGUM Tamuning Guam Intl-DEN Denver Intl

22h 20m1 stop Tokyo Narita

$2,145United Airlines

Fri, Jan 1 - Fri, Jan 8

11:20 am - 1:45 amDEN Denver Intl-GUM Tamuning Guam Intl

21h 25m1 stop Tokyo Narita

6:55 am - 12:15 pmGUM Tamuning Guam Intl-DEN Denver Intl

22h 20m1 stop Tokyo Narita

$2,155United Airlines

Fri, Jan 1 - Fri, Jan 8

7:05 am - 3:35 pmDEN Denver Intl-GUM Tamuning Guam Intl

40h 30m2 stops Salt Lake City Incheon Intl

5:20 pm - 11:35 pmGUM Tamuning Guam Intl-DEN Denver Intl

46h 15m2 stops Incheon Intl Minneapolis St Paul

$2,199Delta

Wed, Sep 2 - Wed, Sep 9

5:00 am - 6:05 pmDEN Denver Intl-GUM Tamuning Guam Intl

21h 05m2 stops San Francisco Honolulu

12:15 pm - 12:05 pmGUM Tamuning Guam Intl-DEN Denver Intl

15h 50m1 stop Tokyo Narita

$2,251United Airlines

Tue, Sep 29 - Tue, Oct 13

11:25 am - 9:50 pmDEN Denver Intl-GUM Tamuning Guam Intl

18h 25m1 stop Tokyo Narita

12:15 pm - 12:05 pmGUM Tamuning Guam Intl-DEN Denver Intl

15h 50m1 stop Tokyo Narita

$2,265United Airlines

Tue, Sep 29 - Tue, Oct 13

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United Airlines flights from Colorado to Guam

Our best United Airlines deals on Colorado to Guam flight tickets

United Airlines

Oct 22

DEN11:25 amDenver Intl

18h 25m

1 stop

GUM9:50 pmTamuning Guam Intl

Oct 31

GUM7:45 amTamuning Guam Intl

15h 15m

1 stop

DEN7:00 amDenver Intl

$1,991

United Airlines

Jan 1

DEN5:15 amDenver Intl

20h 45m

2 stops

GUM7:00 pmTamuning Guam Intl

Jan 8

GUM6:55 amTamuning Guam Intl

22h 20m

1 stop

DEN12:15 pmDenver Intl

$2,145

United Airlines

Jan 1

DEN11:20 amDenver Intl

21h 25m

1 stop

GUM1:45 amTamuning Guam Intl

Jan 8

GUM6:55 amTamuning Guam Intl

22h 20m

1 stop

DEN12:15 pmDenver Intl

$2,155

Delta flights from Colorado to Guam

Our best Delta deals on Colorado to Guam flight tickets

Delta

Oct 22

DEN5:20 amDenver Intl

26h 35m

2 stops

GUM11:55 pmTamuning Guam Intl

Oct 30

GUM2:40 amTamuning Guam Intl

37h 15m

2 stops

DEN11:55 pmDenver Intl

$1,984

Delta

Sep 29

DEN6:00 amDenver Intl

25h 55m

2 stops

GUM11:55 pmTamuning Guam Intl

Oct 12

GUM2:00 amTamuning Guam Intl

37h 44m

2 stops

DEN11:44 pmDenver Intl

$2,079

Delta

Sep 2

DEN7:05 amDenver Intl

40h 30m

2 stops

GUM3:35 pmTamuning Guam Intl

Sep 9

GUM5:20 pmTamuning Guam Intl

46h 15m

2 stops

DEN11:35 pmDenver Intl

$2,199

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverTamuning

DEN Denver Intl - GUM Tamuning Guam Intl

DENGUM

Denver Intl

Fri 1/1

6:00 am-1:00 am

2 stops26h 00m

Tamuning Guam Intl

Fri 1/8

4:50 pm-10:40 pm

2 stops46h 50m

$1,714

DenverTamuning

DEN Denver Intl - GUM Tamuning Guam Intl

DENGUM

Denver Intl

Mon 8/24

8:22 am-3:35 pm

2 stops39h 13m

Tamuning Guam Intl

Wed 8/26

2:00 am-11:16 pm

2 stops37h 16m

$1,941

DenverTamuning

DEN Denver Intl - GUM Tamuning Guam Intl

DENGUM

Denver Intl

Thu 10/22

5:20 am-11:55 pm

2 stops26h 35m

Tamuning Guam Intl

Fri 10/30

2:40 am-11:55 pm

2 stops37h 15m

$1,984

Quickest round-trip

DenverTamuning

DEN Denver Intl - GUM Tamuning Guam Intl

DENGUM

Denver Intl

Thu 10/22

11:25 am-9:50 pm

1 stop18h 25m

Tamuning Guam Intl

Sat 10/31

7:45 am-7:00 am

1 stop15h 15m

$1,991

DenverTamuning

DEN Denver Intl - GUM Tamuning Guam Intl

DENGUM

Denver Intl

Tue 9/29

6:00 am-11:55 pm

2 stops25h 55m

Tamuning Guam Intl

Mon 10/12

2:00 am-11:44 pm

2 stops37h 44m

$2,079

DenverTamuning

DEN Denver Intl - GUM Tamuning Guam Intl

DENGUM

Denver Intl

Fri 1/1

5:15 am-7:00 pm

2 stops20h 45m

Tamuning Guam Intl

Fri 1/8

6:55 am-12:15 pm

1 stop22h 20m

$2,145

DenverTamuning

DEN Denver Intl - GUM Tamuning Guam Intl

DENGUM

Denver Intl

Fri 1/1

11:20 am-1:45 am

1 stop21h 25m

Tamuning Guam Intl

Fri 1/8

6:55 am-12:15 pm

1 stop22h 20m

$2,155

DenverTamuning

DEN Denver Intl - GUM Tamuning Guam Intl

DENGUM

Denver Intl

Wed 9/2

7:05 am-3:35 pm

2 stops40h 30m

Tamuning Guam Intl

Wed 9/9

5:20 pm-11:35 pm

2 stops46h 15m

$2,199

DenverTamuning

DEN Denver Intl - GUM Tamuning Guam Intl

DENGUM

Denver Intl

Tue 9/29

5:00 am-6:05 pm

2 stops21h 05m

Tamuning Guam Intl

Tue 10/13

12:15 pm-12:05 pm

1 stop15h 50m

$2,251

DenverTamuning

DEN Denver Intl - GUM Tamuning Guam Intl

DENGUM

Denver Intl

Tue 9/29

11:25 am-9:50 pm

1 stop18h 25m

Tamuning Guam Intl

Tue 10/13

12:15 pm-12:05 pm

1 stop15h 50m

$2,265

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Colorado to Guam

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 Guam?

If you aren’t able to travel during the month of October, then book flights to Guam from Colorado during August instead. Flights to Guam in August, while not as cheap as those in October, still average around $0.

Can stopping save me money on Colorado to Guam flights?

You could potentially save up to 5% on your flight if you consider stops on a Colorado to Guam flight.

Cheap Colorado to Guam flight deals and tips

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

Fastest flight time	21h 05m
Direct flights	None

The fastest flight from Colorado to Guam takes 21h 05m

There are no direct flights from Colorado to Guam. There are no popular flight routes from Colorado to Guam.

Search flight deals

Frequently asked questions about flying from Colorado to Guam

When did momondo last update prices for flights from Colorado to Guam?
Prices for flights from Colorado to Guam are updated daily.
How many operators does momondo search for flights from Colorado to Guam?
The number of operators available for flights from Colorado to Guam is 1 as of August 2026.
How old do you have to be to fly from Colorado to Guam?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Guam.
What documentation or ID do you need to fly to Guam?
The travel and health documents you'll need for your trip to Guam may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Guam. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado to Guam

Compare and see reviews for airlines that fly from Colorado to Guam with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,954	Free Cancellation	Rating 7.4 10,104 reviews		Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Guam from Colorado.

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

Flights from Colorado to Guam 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 Guam?

Once all potential Colorado to Guam 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 Guam right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Colorado to Guam now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Guam and let you know when they change.

An easier way to manage your Guam trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Flights to Tamuningfrom $1,090

Cheap flights from Colorado to Guam from $1,714

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Guam departing on 1/1. 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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United Airlines flights from Colorado to Guam

Our best United Airlines deals on Colorado to Guam flight tickets

Delta flights from Colorado to Guam

Our best Delta deals on Colorado to Guam flight tickets

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

See travel insights to Guam from

How to get the cheapest flight ticket from Colorado to Guam

What is the cheapest month to fly to Guam?

Can stopping save me money on Colorado to Guam flights?

Cheap Colorado to Guam flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Colorado to Guam

Best airlines flying from Colorado to Guam

Compare and see reviews for airlines that fly from Colorado to Guam with momondo

Why use momondo?

An easier way to manage your Guam trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Guam

Popular cities in Guam

Popular flights according to clicks in the last 7 days on momondo

Colorado flight routes

According to popular flight searches on momondo this year

Guam flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Guam

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Guam

List of cabin classes available on flights landing in Guam. Availability may vary depending on flight origin and airline.

Complete your trip to Guam

Explore popular destinations other users love

According to popular flight searches on momondo this year