What is the cheapest month to book a flight from Colorado to Guam?

Currently, January is the cheapest month in which you can book a flight from Colorado to Guam (average of $1,977). Flying from Colorado to Guam in May is currently the most expensive (average of $2,214). 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 month to fly from Colorado to Guam?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, May can be a great choice for travel to Guam. Flights to Guam from Colorado in May are about $2,246 on average during May, but can be found for as low as $2,017.

What is the cheapest time of day to fly from CO to GU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Guam as you normally would.

Can I find deals for flights from Colorado to Guam that include hotel bookings?

Yes. In addition to deals on Colorado to Guam flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Colorado to Guam?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Guam.

Can I find deals for business class flights from Colorado to Guam?

Yes. Cheapflights offers flight deals from Colorado to Guam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$2,173+ Flights from Colorado to Guam

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Cheap flight deals from Colorado to Guam

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$2,381 (United Airlines)
One-way from	$1,612 (Delta)
Popular in	August
Cheapest in	May
Average price	$2,017

Provider with most accurate pricing for Denver Intl-Tamuning Guam Intl flight deals.

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Provider most trusted by Cheapflights users for Denver Intl-Tamuning Guam Intl flights.

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From Colorado to Guam

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One-way flight from Colorado to Guam

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Highest demand for flights based on searches. 4% potential increase in price ($94 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find flight deals from Colorado to Guam

Cheapest flights from Colorado to Guam
Explore the most affordable flight options available from Colorado to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Mon 7/75:30 amDEN - GUM

2 stops20h 35mUnited Airlines

Thu 9/187:10 amGUM - DEN

2 stops24h 59mUnited Airlines

Deal found 5/1

$1,967

Mon 6/96:30 amDEN - GUM

2 stops40h 45mDelta

Mon 7/75:00 pmGUM - DEN

2 stops44h 44mDelta

Deal found 4/30

$2,404

Best flights from Colorado to Guam
Discover carefully curated flight deals from Colorado to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Mon 6/911:40 amDEN - GUM

1 stop18h 05mUnited Airlines

Mon 7/77:15 amGUM - DEN

1 stop15h 24mUnited Airlines

Deal found 4/30

$2,381

Mon 6/96:30 amDEN - GUM

2 stops40h 45mDelta

Mon 7/75:00 pmGUM - DEN

2 stops44h 44mDelta

Deal found 4/30

$2,404

Last-minute flights from Colorado to Guam
Discover last-minute flight deals from Colorado to Guam. Data last updated May 1, 2025 and is based on user searches.

Fri 5/24:15 pmDEN - GUM

2 stops55h 00mDelta

Sat 5/105:00 pmGUM - DEN

2 stops47h 12mDelta

Deal found 4/30

$2,910

Fri 5/29:21 pmDEN - GUM

2 stops28h 54mUnited Airlines

Sat 5/1012:30 pmGUM - DEN

1 stop15h 40mUnited Airlines

Deal found 4/30

$2,955

One-way flights from Colorado to Guam
Search for one-way flight options from Colorado to Guam. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Mon 5/197:45 amDEN - GUM

2 stops39h 30mDelta

Deal found 4/29

$1,612

Mon 5/1911:40 amDEN - GUM

1 stop19h 00mUnited Airlines

Deal found 4/29

$1,727

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Mon 7/7

5:30 am-6:05 pm

2 stops20h 35m

Tamuning Guam Intl

Thu 9/18

7:10 am-4:09 pm

2 stops24h 59m

$1,967

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Mon 6/9

6:30 am-3:15 pm

2 stops40h 45m

Tamuning Guam Intl

Mon 7/7

5:00 pm-9:44 pm

2 stops44h 44m

$2,404

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Mon 5/19

7:45 am-3:15 pm

2 stops39h 30m

$1,612

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Mon 5/19

11:40 am-10:40 pm

1 stop19h 00m

$1,727

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Best time to book a flight from Colorado to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Colorado 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 Colorado to Guam

Rainfall in Guam by month

In terms of precipitation, rainfall in Guam ranges from 2.6 - 14.4 inches per month. August is typically the wettest month, when rainfall can reach 14.4 in. March is typically the driest time to visit Guam when rainfall is around 2.6 in.

Temperature in Guam by month

If weather is an important factor for your trip to Guam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Reviews of airlines servicing Guam

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Can I find deals for flights from Colorado to Guam that include hotel bookings?
Yes. In addition to deals on Colorado to Guam flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colorado to Guam?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Guam.
Can I find deals for business class flights from Colorado to Guam?
Yes. Cheapflights offers flight deals from Colorado to Guam 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 Colorado to Guam?
Currently, January is the cheapest month in which you can book a flight from Colorado to Guam (average of $1,977). Flying from Colorado to Guam in May is currently the most expensive (average of $2,214). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Colorado to Guam

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,917	Average$2,270	FlexibilityNo cancel fee	On-time69%

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$1,612+ Cheap flights from Colorado to Guam

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado to Guam with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Colorado to Guam

Keep the following information in mind while searching for Colorado to Guam flight deals. Data was last updated May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Colorado to Guam

Cheapest flights from Colorado to GuamExplore the most affordable flight options available from Colorado to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Colorado to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Colorado to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Colorado with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Guam

Rainfall in Guam by month

Plan your trip to Guam by taking into account the average rainfall totals by month.

Temperature in Guam by month

Plan your trip to Guam by taking into account the average temperature totals by month.

Reviews of airlines servicing Guam

Get insights into the airlines that provide service to Guam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Guam. Reviews last updated May 1, 2025.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Guam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Colorado to Guam that include hotel bookings?

How can I find direct flights from Colorado to Guam?

Can I find deals for business class flights from Colorado to Guam?

What is the cheapest month to book a flight from Colorado to Guam?

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 Colorado to Guam

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Colorado to Guam

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Book with Flexibility

Travel Smart

Cheapest flights from Colorado to Guam
Explore the most affordable flight options available from Colorado to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.