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Tamuning

$1,933+ Cheap flights from Houston 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GUM
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Houston to Tamuning

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Tamuning (GUM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$1,933
(Delta)

Popular in

December

Cheapest in

September

Average price

$1,967
From Houston to Tamuning Guam Intl
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Highest demand for flights based on searches. 6% potential increase in price ($166 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($79 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Houston to Tamuning

Cheapest flights from Houston to Tamuning
Explore the most affordable flight options available from Houston to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:30 amIAH - GUM
2 stops41h 05mDelta
Mon 11/241:00 amGUM - IAH
2 stops38h 58mDelta
Deal found 9/15$1,933
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.
Mon 12/229:55 pmIAH - GUM
2 stops29h 05mUnited Airlines
Tue 1/67:40 amGUM - IAH
2 stops25h 45mUnited Airlines
Deal found 9/16$2,017
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.
Sun 12/215:15 amIAH - GUM
2 stops21h 45mUnited Airlines
Tue 1/67:40 amGUM - IAH
2 stops29h 14mUnited Airlines
Deal found 9/16$2,067
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.
Mon 12/2210:15 pmIAH - GUM
2 stops28h 45mUnited Airlines
Wed 1/77:40 amGUM - IAH
2 stops27h 02mUnited Airlines
Deal found 9/16$2,187
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.
Sun 9/216:37 pmHOU - GUM
2 stops38h 33mDelta
Mon 9/295:00 pmGUM - HOU
2 stops44h 37mDelta
Deal found 9/16$2,195
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.
Sun 9/217:00 pmIAH - GUM
2 stops38h 10mDelta
Sun 9/281:55 amGUM - IAH
2 stops36h 18mDelta
Deal found 9/16$2,195
This Vliegwinkel deal was found by Cheapflights users on 9/17. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:00 amIAH - GUM
2 stops39h 40mMultiple Airlines
Tue 10/74:40 pmGUM - IAH
2 stops46h 30mMultiple Airlines
Deal found 9/17$2,221
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.
Tue 11/49:35 amIAH - GUM
1 stop17h 15mUnited Airlines
Tue 11/257:40 amGUM - IAH
1 stop16h 20mUnited Airlines
Deal found 9/15$2,227
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.
Tue 11/410:13 amHOU - GUM
2 stops36h 22mDelta
Tue 11/254:50 pmGUM - HOU
2 stops46h 56mDelta
Deal found 9/16$2,233
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.
Sun 12/219:35 amIAH - GUM
1 stop17h 25mUnited Airlines
Wed 1/77:40 amGUM - IAH
2 stops25h 19mUnited Airlines
Deal found 9/16$2,237
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:00 amHOU - GUM
2 stops40h 35mDelta
Tue 11/254:50 pmGUM - HOU
2 stops46h 56mDelta
Deal found 9/15$2,407
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.
Fri 12/199:35 amIAH - GUM
1 stop17h 25mUnited Airlines
Wed 1/77:40 amGUM - IAH
2 stops23h 40mUnited Airlines
Deal found 9/16$2,407

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 17, 2025.
Use the filters below to find and compare flights from Houston to Tamuning that are best for you.

Fly from

Houston

Fly to

Tamuning

Route

Depart

Return

Price

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 11/4

5:30 am-2:35 pm

2 stops41h 05m

Tamuning Guam Intl

Tue 11/25

4:50 pm-11:58 pm

2 stops47h 08m

$1,933

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 11/5

5:30 am-2:35 pm

2 stops41h 05m

Tamuning Guam Intl

Mon 11/24

1:00 am-11:15 pm

2 stops38h 15m

$1,933

HoustonTamuning

HOU - GUM

HOUGUM

Houston Hobby

Mon 10/20

6:44 pm-12:10 am

2 stops38h 26m

Tamuning Guam Intl

Mon 11/3

4:50 pm-11:00 pm

2 stops46h 10m

$2,233

HoustonTamuning

HOU - GUM

HOUGUM

Houston Hobby

Tue 11/4

10:13 am-2:35 pm

2 stops36h 22m

Tamuning Guam Intl

Tue 11/25

4:50 pm-11:46 pm

2 stops46h 56m

$2,233

HoustonTamuning

HOU - GUM

HOUGUM

Houston Hobby

Wed 11/5

6:00 am-2:35 pm

2 stops40h 35m

Tamuning Guam Intl

Tue 11/25

4:50 pm-11:46 pm

2 stops46h 56m

$2,407

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 10/8

5:38 am-6:05 pm

2 stops21h 27m

$2,876

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Thu 10/9

6:00 am-6:05 pm

2 stops21h 05m

$2,876

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 10/6

7:10 pm-2:30 pm

3 stops52h 20m

$2,900

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Fri 10/3

7:28 pm-2:45 pm

3 stops52h 17m

$2,905

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 10/7

9:00 pm-6:05 pm

2 stops30h 05m

$3,149

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 16 results
1
2

Best time to book a flight from Houston to Tamuning

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

Reviews of airlines servicing Tamuning

Get insights into the airlines that provide service to Tamuning. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tamuning. Reviews last updated September 17, 2025.
Peruse reviews from past customers who have flown with United Airlines from Houston to Tamuning to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

Find useful and relevant information for your journey from Houston 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 Houston?

    Located just 1.1 mi from the city center, Tamuning Guam Intl is the airport most travelers will use when flying to Tamuning from Houston. Booking flights from Houston to Guam Intl (GUM) should be relatively easy as there are 0 daily inbound flights from Houston from 1 airline.

  • How long is the flight from Houston to Tamuning?

    Delta can get you from Houston to Tamuning in just under 41h 05m. Your travel time can differ by up to . The distance from Houston to Tamuning is about 7431 mi.

  • What is the cheapest airline to fly from Houston to Tamuning round-trip?

    United Airlines, at $1,916, was found to be the cheapest airline from Houston to Tamuning.. United Airlines is currently priced 19% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston 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 Houston to Tamuning?

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

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Top airline flying from Houston to Tamuning

Discover the top airline that operate flights from Houston 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,916Average$2,183FlexibilityNo cancel feeOn-time69%

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