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Tamuning

$1,148+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — GUM
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/1. 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 5/127:18 pm
DEN
-
GUM
2 stops41h 07m
United Airlines
Fri 5/157:05 am
GUM
-
DEN
2 stops21h 12m
United Airlines
Deal found 2/1$1,794
This United Airlines deal was found by Cheapflights users on 1/31. 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 5/45:10 am
DEN
-
GUM
2 stops20h 55m
United Airlines
Tue 5/197:05 am
GUM
-
DEN
2 stops20h 31m
United Airlines
Deal found 1/31$1,919
This Delta deal was found by Cheapflights users on 1/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:30 am
DEN
-
GUM
2 stops25h 25m
Delta
Wed 5/203:00 am
GUM
-
DEN
2 stops36h 52m
Delta
Deal found 1/31$1,934
This Delta deal was found by Cheapflights users on 1/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:25 pm
DEN
-
GUM
2 stops37h 30m
Delta
Tue 5/193:00 am
GUM
-
DEN
2 stops36h 52m
Delta
Deal found 1/31$1,939
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Wed 4/2911:35 am
DEN
-
GUM
1 stop18h 10m
United Airlines
Tue 5/197:05 am
GUM
-
DEN
1 stop17h 24m
United Airlines
Deal found 1/31$1,941
This United Airlines deal was found by Cheapflights users on 1/31. 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 5/311:59 pm
DEN
-
GUM
2 stops36h 26m
United Airlines
Wed 5/207:05 am
GUM
-
DEN
1 stop17h 24m
United Airlines
Deal found 1/31$1,943
This United Airlines deal was found by Cheapflights users on 1/31. 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 5/34:45 pm
DEN
-
GUM
1 stop33h 20m
United Airlines
Mon 5/187:05 am
GUM
-
DEN
1 stop17h 24m
United Airlines
Deal found 1/31$1,945
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 4/165:15 am
DEN
-
GUM
2 stops20h 50m
United Airlines
Wed 4/224:55 pm
GUM
-
DEN
1 stop35h 10m
United Airlines
Deal found 2/1$1,954
This United Airlines deal was found by Cheapflights users on 1/31. 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 5/311:59 pm
DEN
-
GUM
2 stops36h 26m
United Airlines
Sun 5/174:55 pm
GUM
-
DEN
1 stop35h 10m
United Airlines
Deal found 1/31$1,966
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Sat 5/26:00 am
DEN
-
GUM
2 stops20h 05m
United Airlines
Tue 5/197:05 am
GUM
-
DEN
2 stops19h 27m
United Airlines
Deal found 1/31$1,969

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,794
(United Airlines)

One-way from

$1,148
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$2,459
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
Search Deals
One-way flight from Colorado to Tamuning Guam Intl
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Highest demand for flights based on searches. 13% potential increase in price ($358 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($86 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
Search Deals

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 February 3, 2026.
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

Wed 4/29

5:15 am-6:05 pm

2 stops20h 50m

Tamuning Guam Intl

Tue 5/19

7:05 am-8:29 am

1 stop17h 24m

$1,919

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Wed 4/8

5:00 am-6:05 pm

2 stops21h 05m

Tamuning Guam Intl

Wed 4/22

7:05 am-12:09 pm

2 stops21h 04m

$1,919

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Mon 5/4

5:10 am-6:05 pm

2 stops20h 55m

Tamuning Guam Intl

Mon 5/18

7:05 am-8:29 am

1 stop17h 24m

$1,919

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Wed 4/29

5:00 am-6:05 pm

2 stops21h 05m

Tamuning Guam Intl

Mon 5/18

7:05 am-6:44 am

1 stop15h 39m

$1,919

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Mon 5/4

5:10 am-6:05 pm

2 stops20h 55m

Tamuning Guam Intl

Wed 5/20

7:05 am-11:36 am

2 stops20h 31m

$1,919

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Thu 4/30

5:10 am-6:05 pm

2 stops20h 55m

Tamuning Guam Intl

Mon 5/18

7:05 am-6:44 am

1 stop15h 39m

$1,919

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Tue 5/5

6:55 am-11:55 pm

2 stops25h 00m

Tamuning Guam Intl

Sun 5/17

3:00 am-11:52 pm

2 stops36h 52m

$1,934

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Mon 5/4

6:30 am-11:55 pm

2 stops25h 25m

Tamuning Guam Intl

Wed 5/20

3:00 am-7:51 pm

2 stops32h 51m

$1,934

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Thu 4/16

5:37 am-11:55 pm

2 stops26h 18m

Tamuning Guam Intl

Wed 4/22

5:00 pm-11:50 pm

2 stops46h 50m

$1,934

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Tue 5/5

6:55 am-11:55 pm

2 stops25h 00m

Tamuning Guam Intl

Wed 5/20

5:00 pm-10:41 pm

2 stops45h 41m

$1,934

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 19 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

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

Currently, March is the cheapest month in which you can book a flight from Colorado to Tamuning (average of $1,917). Flying from Colorado to Tamuning 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 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 20h 50m. United Airlines provides one of the quickest options available for as low as $1,919. 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.

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

    Currently, March is the cheapest month in which you can book a flight from Colorado to Tamuning (average of $1,917). Flying from Colorado to Tamuning 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.

See more FAQs

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Alternative routes for Colorado to Tamuning

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,940Average$2,290FlexibilityNo cancel feeOn-time69%

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