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Tamuning

$1,537+ Cheap flights from Colorado to Tamuning (GUM)

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — GUM
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Colorado to Tamuning

Cheapest flights from Colorado to Tamuning
Explore the most affordable flight options available from Colorado to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/14. 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 12/156:00 amDEN - GUM
2 stops19h 50mUnited Airlines
Mon 12/227:40 amGUM - DEN
1 stop17h 03mUnited Airlines
Deal found 12/14$2,928
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Fri 12/196:00 amDEN - GUM
2 stops20h 00mUnited Airlines
Sun 12/217:40 amGUM - DEN
2 stops21h 38mUnited Airlines
Deal found 12/15$3,983

Find flight deals from Colorado to Tamuning

Keep the following information in mind while searching for Colorado to Tamuning flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,918
(United Airlines)

One-way from

$1,537
(Delta)

Popular in

November

Cheapest in

September

Average price

$2,198
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 Tamuning Guam Intl
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One-way flight from Colorado to Tamuning Guam Intl
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Highest demand for flights based on searches. 4% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Tamuning 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 December 18, 2025.
Use the filters below to find and compare flights from Colorado to Tamuning that are best for you.

Fly from

Colorado

Fly to

Tamuning

Route

Depart

Return

Price

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Tue 3/17

5:25 am-6:50 pm

2 stops21h 25m

Tamuning Guam Intl

Thu 3/26

7:25 am-12:28 pm

2 stops21h 03m

$1,918

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Mon 4/13

11:35 am-9:45 pm

1 stop18h 10m

Tamuning Guam Intl

Thu 4/30

7:05 am-6:44 am

1 stop15h 39m

$1,940

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Mon 3/9

5:00 am-6:50 pm

2 stops21h 50m

Tamuning Guam Intl

Sat 4/4

7:05 am-11:43 am

2 stops20h 38m

$1,968

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Mon 4/13

7:05 am-3:15 pm

2 stops40h 10m

Tamuning Guam Intl

Thu 4/30

5:00 pm-7:10 pm

2 stops42h 10m

$1,983

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Fri 6/5

6:00 am-6:05 pm

2 stops20h 05m

Tamuning Guam Intl

Tue 6/16

7:05 am-8:25 am

1 stop17h 20m

$2,068

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Thu 5/14

6:45 am-3:15 pm

2 stops40h 30m

$1,537

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Fri 5/15

6:45 am-3:15 pm

2 stops40h 30m

$1,537

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Wed 5/13

9:00 am-3:15 pm

2 stops38h 15m

$1,537

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Wed 5/13

11:35 am-9:45 pm

1 stop18h 10m

$1,726

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Thu 5/14

11:35 am-9:45 pm

1 stop18h 10m

$1,726

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 11 results
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Best time to book a flight from Colorado to Tamuning

Have a flexible travel schedule? Discover the best time to fly to Tamuning 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 Tamuning
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly into for flights to Tamuning from Colorado?

    Tamuning Guam Intl (GUM) is the airport you will fly into if you book a flight from Colorado to Tamuning. It is only a 1.1 mi journey from Guam Intl (GUM) to Tamuning’s city center.

  • How long is the flight from Colorado to Tamuning?

    A quick flight from Colorado to Tamuning can take about 21h 25m. United Airlines provides one of the quickest options available for as low as $1,918. Colorado and Tamuning are separated by a distance of 6659 mi.

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

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

  • How can I find direct flights from Colorado to Tamuning?

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

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

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

See more FAQs

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Top airline flying from Colorado to Tamuning

Discover the top airline that operate flights from Colorado to Tamuning. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,917Average$2,273FlexibilityNo cancel feeOn-time69%

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