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$1,148+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — GUM
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap 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 February 4, 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 2/2. 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 4/85:00 am
DEN
-
GUM
2 stops21h 05m
United Airlines
Wed 4/227:05 am
GUM
-
DEN
1 stop15h 39m
United Airlines
Deal found 2/2$1,919
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:37 am
DEN
-
GUM
2 stops26h 18m
Delta
Wed 4/225:00 pm
GUM
-
DEN
2 stops46h 50m
Delta
Deal found 2/1$1,934
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 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.
Sat 5/97:45 am
DEN
-
GUM
2 stops28h 40m
United Airlines
Fri 5/157:30 pm
GUM
-
DEN
2 stops35h 29m
United Airlines
Deal found 2/1$2,059
This United Airlines deal was found by Cheapflights users on 2/3. 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 6/54:00 pm
DEN
-
GUM
1 stop34h 05m
United Airlines
Tue 6/167:05 am
GUM
-
DEN
1 stop17h 12m
United Airlines
Deal found 2/3$2,096
This United Airlines deal was found by Cheapflights users on 2/2. 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 6/56:30 am
DEN
-
GUM
2 stops19h 35m
United Airlines
Sat 6/207:05 am
GUM
-
DEN
2 stops25h 09m
United Airlines
Deal found 2/2$2,119
This Delta deal was found by Cheapflights users on 2/2. 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.
Sat 3/286:30 am
DEN
-
GUM
2 stops40h 45m
Delta
Wed 4/85:00 pm
GUM
-
DEN
2 stops46h 39m
Delta
Deal found 2/2$2,129

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 February 4, 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.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Tamuning Guam Intl flights.
Search Deals
From Colorado to Guam
Search Deals
One-way flight from Colorado to Guam
Search Deals
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).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 4, 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

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

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

Thu 4/16

5:15 am-6:05 pm

2 stops20h 50m

Tamuning Guam Intl

Wed 4/22

4:55 pm-12:05 pm

1 stop35h 10m

$1,954

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Sat 5/9

7:45 am-4:25 am

2 stops28h 40m

Tamuning Guam Intl

Fri 5/15

7:30 pm-2:59 pm

2 stops35h 29m

$2,059

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Fri 6/5

4:00 pm-6:05 pm

1 stop34h 05m

Tamuning Guam Intl

Tue 6/16

7:05 am-8:17 am

1 stop17h 12m

$2,096

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Fri 6/5

6:30 am-6:05 pm

2 stops19h 35m

Tamuning Guam Intl

Fri 6/19

7:05 am-8:17 am

1 stop17h 12m

$2,119

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Fri 6/5

6:30 am-6:05 pm

2 stops19h 35m

Tamuning Guam Intl

Sat 6/20

7:05 am-4:14 pm

2 stops25h 09m

$2,119

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Mon 6/15

6:00 am-3:35 am

3 stops29h 35m

$1,207

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Mon 3/16

7:00 am-1:10 am

3 stops50h 10m

$1,385

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Fri 3/20

6:30 am-11:05 pm

2 stops24h 35m

$1,538

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 15 results
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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 26h 18m. United Airlines provides one of the quickest options available for as low as $1,934. The distance from Colorado to Guam is about 6659 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

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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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,940Average$2,290FlexibilityNo cancel feeOn-time69%

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