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$1,542+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — GUM
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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 12/139:35 amIAH - GUM
1 stop17h 15mUnited Airlines
Mon 12/157:20 pmGUM - IAH
2 stops44h 37mUnited Airlines
Deal found 12/9$2,952

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,833
(Delta)

One-way from

$1,542
(Delta)

Popular in

July

Cheapest in

May

Average price

$2,427
Provider with most accurate pricing for Houston George Bush Intcntl-Tamuning Guam Intl flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Tamuning Guam Intl flights.
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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. 26% potential increase in price ($961 potential increase over avg. RT price).
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Cheapest flight prices on average. 19% potential price decrease ($421 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 12, 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

Wed 2/25

6:38 am-11:05 pm

2 stops24h 27m

Tamuning Guam Intl

Sun 3/8

4:50 pm-10:59 pm

2 stops46h 09m

$1,833

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 2/25

9:35 am-7:05 pm

1 stop17h 30m

Tamuning Guam Intl

Sun 3/8

7:20 pm-11:13 pm

2 stops42h 53m

$1,942

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 6/7

6:05 pm-6:05 pm

3 stops33h 00m

Tamuning Guam Intl

Sun 6/14

5:00 pm-3:00 pm

1 stop37h 00m

$2,052

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 1/21

6:00 am-7:05 pm

2 stops21h 05m

Tamuning Guam Intl

Wed 1/28

7:40 am-11:20 am

2 stops19h 40m

$2,228

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 1/20

5:25 am-7:05 pm

2 stops21h 40m

Tamuning Guam Intl

Tue 1/27

7:40 am-11:20 am

2 stops19h 40m

$2,228

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 4/14

1:15 pm-3:15 pm

2 stops35h 00m

$1,542

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 4/14

9:45 am-6:05 pm

1 stop17h 20m

$1,681

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from George Bush Intcntl to Tamuning

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Tamuning in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Tamuning flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-Tamuning flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Tamuning flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Tamuning flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Tamuning flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 December 12, 2025.
Read reviews from past customers who have flown 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.
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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.

  • How long is the flight from Houston George Bush Intcntl Airport to Tamuning?

    Delta and United Airlines can get you from Houston George Bush Intcntl Airport to Tamuning in just under 17h 30m. Your travel time can differ by up to 6h 57m. The distance between Houston George Bush Intcntl Airport and Tamuning is about 7431 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Tamuning round-trip?

    Flying on United Airlines is currently your cheapest option to Tamuning, with prices starting at $1,917. United Airlines is currently priced 27% below the average price you’ll pay for this route.

  • 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.

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,917Average$2,120FlexibilityNo cancel feeOn-time69%

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