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Tamuning

$1,543+ Cheap flights from George Bush Intcntl (IAH) 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — GUM
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Tamuning

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 July 29, 2025.

Round-trip from

$1,833
(Delta)

One-way from

$1,543
(Delta)

Popular in

December

Cheapest in

March

Average price

$2,487
From Houston George Bush Intcntl to Tamuning Guam Intl
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One-way flight from Houston George Bush Intcntl to Tamuning Guam Intl
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Highest demand for flights based on searches. 7% potential increase in price ($183 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($73 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from George Bush Intcntl to Tamuning

Cheapest flights from George Bush Intcntl to Tamuning
Explore the most affordable flight options available from George Bush Intcntl to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Delta deal was found by Cheapflights users on 7/26. 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.
Mon 9/295:20 amIAH - GUM
2 stops27h 50mDelta
Mon 10/135:00 pmGUM - IAH
2 stops43h 32mDelta
Deal found 7/26$1,833
This United Airlines deal was found by Cheapflights users on 7/26. 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 9/306:00 amIAH - GUM
2 stops21h 05mUnited Airlines
Wed 10/87:10 amGUM - IAH
2 stops30h 00mUnited Airlines
Deal found 7/26$1,917

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 July 29, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Tamuning that are best for you.

Fly from

George Bush Intcntl

Fly to

Tamuning

Route

Depart

Return

Price

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 9/29

5:20 am-12:10 am

2 stops27h 50m

Tamuning Guam Intl

Mon 10/13

5:00 pm-9:32 pm

2 stops43h 32m

$1,833

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 9/30

6:00 am-6:05 pm

2 stops21h 05m

Tamuning Guam Intl

Wed 10/8

7:10 am-10:10 pm

2 stops30h 00m

$1,917

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 8/18

5:17 pm-3:15 pm

2 stops30h 58m

$1,543

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 8/18

9:45 am-6:05 pm

1 stop17h 20m

$1,681

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from George Bush Intcntl to Tamuning

Have a flexible travel schedule? Discover the best time to fly to Tamuning from George Bush Intcntl 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.

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 July 29, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Houston George Bush Intcntl Airport to Tamuning. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 George Bush Intcntl?

    Tamuning Guam Intl (GUM), located 1.1 mi from the city center, is the airport you fly into when you book flights from Houston George Bush Intcntl to Tamuning. 1 airline have flights to Guam Intl from Houston George Bush Intcntl on a regular basis. Booking flights from Houston George Bush Intcntl to Tamuning Guam Intl should not be difficult; the airport handles an average of 0 inbound flights from Houston George Bush Intcntl per day.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Tamuning round-trip?

    Flying on Delta is currently your cheapest option to Tamuning, with prices starting at $1,833. Another option worth looking into is United Airlines, starting at $1,917 round trip.

  • Can I find deals for flights from George Bush Intcntl to Tamuning that include hotel bookings?

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

  • How can I find direct flights from George Bush Intcntl to Tamuning?

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

  • Can I find deals for business class flights from George Bush Intcntl to Tamuning?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Tamuning?

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

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Alternative routes for George Bush Intcntl to Tamuning

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Hobby to Tamuning flights

Top airline flying from George Bush Intcntl to Tamuning

Discover the top airline that operate flights from George Bush Intcntl 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,916Average$2,136FlexibilityNo cancel feeOn-time69%

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