HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tamuning

$2,259+ Cheap flights from Colorado to Tamuning (GUM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — GUM
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Tamuning with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado to Tamuning

Keep the following information in mind while searching for Colorado to Tamuning flight deals. Data was last updated September 16, 2025.

Round-trip from

$1,917
(United Airlines)

Popular in

February

Cheapest in

September

Average price

$1,990
From Colorado to Tamuning Guam Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 16, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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.
Wed 10/157:41 pmDEN - GUM
2 stops36h 29mDelta
Wed 10/225:00 pmGUM - DEN
2 stops41h 56mDelta
Deal found 9/16$2,259
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/15:00 amDEN - GUM
2 stops21h 05mUnited Airlines
Wed 10/87:10 amGUM - DEN
1 stop16h 27mUnited Airlines
Deal found 9/13$2,427
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/15:00 amDEN - GUM
2 stops21h 05mUnited Airlines
Tue 10/75:00 pmGUM - DEN
1 stop35h 05mUnited Airlines
Deal found 9/14$2,463
This Delta deal was found by Cheapflights users on 9/13. 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.
Fri 10/34:49 pmDEN - GUM
2 stops30h 26mDelta
Mon 10/61:55 amGUM - DEN
2 stops33h 01mDelta
Deal found 9/13$2,595
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/35:00 amDEN - GUM
2 stops21h 05mUnited Airlines
Tue 10/77:10 amGUM - DEN
2 stops23h 17mUnited Airlines
Deal found 9/14$2,877
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/156:03 amDEN - GUM
2 stops20h 02mUnited Airlines
Wed 10/227:10 amGUM - DEN
2 stops19h 17mUnited Airlines
Deal found 9/16$4,125
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/96:00 amDEN - GUM
2 stops20h 05mUnited Airlines
Fri 10/177:10 amGUM - DEN
2 stops20h 33mUnited Airlines
Deal found 9/15$4,425

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 September 16, 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

Wed 10/15

7:41 pm-12:10 am

2 stops36h 29m

Tamuning Guam Intl

Tue 10/21

1:55 am-11:14 pm

2 stops37h 19m

$2,259

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Wed 10/1

5:00 am-6:05 pm

2 stops21h 05m

Tamuning Guam Intl

Wed 10/8

7:10 am-7:37 am

1 stop16h 27m

$2,427

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Wed 10/15

5:00 am-6:05 pm

2 stops21h 05m

Tamuning Guam Intl

Wed 10/22

7:10 am-8:32 am

1 stop17h 22m

$2,427

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Wed 10/1

5:00 am-6:05 pm

2 stops21h 05m

Tamuning Guam Intl

Tue 10/7

5:00 pm-6:13 pm

2 stops41h 13m

$2,463

DenverTamuning

DEN - GUM

DENGUM

Denver Intl

Fri 10/3

4:49 pm-3:15 pm

2 stops30h 26m

Tamuning Guam Intl

Mon 10/6

1:55 am-6:56 pm

2 stops33h 01m

$2,595

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 05m. Delta provides one of the quickest options available for as low as $2,427. Colorado and Tamuning are separated by a distance of 6659 mi. This flight may include one or multiple stops.

  • 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, January is the cheapest month in which you can book a flight from Colorado to Tamuning (average of $1,977). Flying from Colorado to Tamuning 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Tamuning

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Tamuning flights
Honolulu to Tamuning flights
Los Angeles to Tamuning flights
Dallas/Fort Worth to Tamuning flights
Dulles Intl to Tamuning flights
John F Kennedy Intl to Tamuning flights
Orlando to Tamuning flights
Atlanta to Tamuning flights
Newark to Tamuning flights
San Francisco to Tamuning flights
Portland to Tamuning flights
Ontario to Tamuning flights
Boston to Tamuning flights
Baltimore to Tamuning flights
Reagan-National to Tamuning flights
Hobby to Tamuning flights
Las Vegas to Tamuning flights
George Bush Intcntl to Tamuning flights
Austin to Tamuning flights
O'Hare Intl to Tamuning flights
Sky Harbor Intl to Tamuning flights
San Diego to Tamuning flights
Charlotte to Tamuning flights
Raleigh to Tamuning flights
Hartford to Tamuning flights
Denver to Tamuning flights
Salt Lake City to Tamuning flights
Detroit to Tamuning flights
Pensacola to Tamuning flights
San Antonio to Tamuning flights
Kansas City to Tamuning flights
New Orleans to Tamuning flights
Valparaiso to Tamuning flights
Cleveland to Tamuning flights
Des Moines to Tamuning flights
Midway to Tamuning flights
Minneapolis to Tamuning flights
Norfolk to Tamuning flights
Pittsburgh to Tamuning flights
Savannah to Tamuning flights
Sacramento to Tamuning flights
Cincinnati to Tamuning flights
Fort Lauderdale to Tamuning flights
Kailua-Kona to Tamuning flights
Miami to Tamuning flights
San Jose to Tamuning flights
Tampa to Tamuning flights
Columbus to Tamuning flights

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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,917Average$2,250FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.