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$1,537+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — GUM
Jan 31 — Feb 71
Sat 1/31
Sat 2/7
1 adult, Economy
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Cheap flight deals from Colorado to Guam

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 January 1, 2026.

This United Airlines deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:58 pmDEN - GUM
2 stops44h 27mUnited Airlines
Fri 5/87:05 amGUM - DEN
2 stops24h 38mUnited Airlines
Deal found 12/29$1,777
This United Airlines deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/165:47 pmDEN - GUM
2 stops42h 33mUnited Airlines
Thu 3/197:25 amGUM - DEN
2 stops28h 15mUnited Airlines
Deal found 12/31$1,796
This United Airlines deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/811:59 pmDEN - GUM
2 stops26h 51mUnited Airlines
Thu 3/197:25 amGUM - DEN
2 stops19h 02mUnited Airlines
Deal found 12/31$1,918
This United Airlines deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:45 amDEN - GUM
2 stops18h 20mUnited Airlines
Mon 7/137:05 amGUM - DEN
2 stops20h 58mUnited Airlines
Deal found 12/31$2,018

Find flight deals from Colorado to Guam

Keep the following information in mind while searching for Colorado to Guam flight deals. Data was last updated January 1, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,777
(United Airlines)

One-way from

$1,537
(Delta)

Popular in

November

Cheapest in

September

Average price

$2,086
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 ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Guam 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, Cheapflights users made 2,558,603 searches. Data last updated January 1, 2026.
Use the filters below to find and compare flights from Colorado to Guam that are best for you.

Fly from

Colorado

Fly to

Guam

Route

Depart

Return

Price

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Tue 5/5

3:58 pm-4:25 am

2 stops44h 27m

Tamuning Guam Intl

Fri 5/8

7:05 am-3:43 pm

2 stops24h 38m

$1,777

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Mon 3/16

5:47 pm-4:20 am

2 stops42h 33m

Tamuning Guam Intl

Thu 3/19

7:25 am-7:40 pm

2 stops28h 15m

$1,796

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Sun 3/8

11:59 pm-6:50 pm

2 stops26h 51m

Tamuning Guam Intl

Thu 3/19

7:25 am-10:27 am

2 stops19h 02m

$1,918

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Tue 6/30

7:45 am-6:05 pm

2 stops18h 20m

Tamuning Guam Intl

Mon 7/13

7:05 am-12:03 pm

2 stops20h 58m

$2,018

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Thu 6/25

6:10 am-3:15 pm

2 stops41h 05m

$1,537

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Thu 6/25

11:40 am-9:45 pm

1 stop18h 05m

$1,726

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

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

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

Currently, March is the cheapest month in which you can book a flight from Colorado to Guam (average of $1,917). Flying from Colorado to Guam in February is currently the most expensive (average of $2,315). 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.

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.

  • How long is the flight from Colorado to Guam?

    A quick flight from Colorado to Guam can take about 44h 27m. United Airlines provides one of the quickest options available for as low as $1,777. The distance from Colorado to Guam is about 6659 mi.

  • 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, March is the cheapest month in which you can book a flight from Colorado to Guam (average of $1,917). Flying from Colorado to Guam in February is currently the most expensive (average of $2,315). 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.

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Top airline flying from Colorado to Guam

Discover the top airline that operate flights from Colorado to Guam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,917Average$2,250FlexibilityNo cancel feeOn-time69%

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