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$798+ Cheap flights from George Bush Intcntl (IAH) 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — GUM
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from George Bush Intcntl to Guam

Cheapest flights from George Bush Intcntl to Guam
Explore the most affordable flight options available from George Bush Intcntl to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sat 11/226:00 amIAH - GUM
2 stops20h 50mUnited Airlines
Sat 11/297:40 amGUM - IAH
1 stop16h 20mUnited Airlines
Deal found 10/26$2,528
This Delta deal was found by Cheapflights users on 10/27. 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 11/56:40 amIAH - GUM
2 stops24h 25mDelta
Tue 11/111:00 amGUM - IAH
2 stops36h 11mDelta
Deal found 10/27$2,533
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/59:35 amIAH - GUM
1 stop17h 15mUnited Airlines
Tue 11/257:40 amGUM - IAH
2 stops25h 13mUnited Airlines
Deal found 10/28$2,828
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/310:25 amIAH - GUM
1 stop19h 20mUnited Airlines
Mon 11/107:40 amGUM - IAH
1 stop16h 20mUnited Airlines
Deal found 10/27$2,850
This United Airlines deal was found by Cheapflights users on 10/27. 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 10/319:35 amIAH - GUM
1 stop18h 15mUnited Airlines
Sun 11/27:20 pmGUM - IAH
2 stops43h 37mUnited Airlines
Deal found 10/27$2,902
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/2012:40 pmIAH - GUM
2 stops38h 20mUnited Airlines
Sat 1/37:40 amGUM - IAH
2 stops31h 36mUnited Airlines
Deal found 10/28$3,169

Cheap flight deals from George Bush Intcntl to Guam

Keep the following information in mind while searching for George Bush Intcntl to Guam flight deals. Data was last updated October 28, 2025.

Round-trip from

$1,918
(United Airlines)

One-way from

$798
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$2,549
From Houston George Bush Intcntl to Guam
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One-way flight from Houston George Bush Intcntl to Guam
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Highest demand for flights based on searches. 5% potential increase in price ($150 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($77 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 October 28, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Guam that are best for you.

Fly from

George Bush Intcntl

Fly to

Guam

Route

Depart

Return

Price

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 4/15

5:42 am-6:05 pm

2 stops21h 23m

Tamuning Guam Intl

Thu 4/23

7:05 am-7:00 pm

2 stops26h 55m

$1,918

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 4/15

9:45 am-6:05 pm

1 stop17h 20m

Tamuning Guam Intl

Wed 4/22

7:05 am-8:10 am

1 stop16h 05m

$1,918

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 4/13

9:45 am-6:05 pm

1 stop17h 20m

Tamuning Guam Intl

Wed 4/22

7:05 am-8:10 am

1 stop16h 05m

$1,918

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 4/14

9:45 am-6:05 pm

1 stop17h 20m

Tamuning Guam Intl

Wed 4/22

7:05 am-6:50 pm

2 stops26h 45m

$1,918

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 4/13

9:45 am-6:05 pm

1 stop17h 20m

Tamuning Guam Intl

Thu 4/23

7:05 am-3:30 pm

2 stops23h 25m

$1,918

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 4/14

9:45 am-6:05 pm

1 stop17h 20m

Tamuning Guam Intl

Tue 4/21

7:05 am-3:30 pm

2 stops23h 25m

$1,918

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 4/13

9:45 am-6:05 pm

1 stop17h 20m

Tamuning Guam Intl

Tue 4/21

7:05 am-8:50 pm

2 stops28h 45m

$1,918

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 4/13

9:45 am-6:05 pm

1 stop17h 20m

Tamuning Guam Intl

Mon 4/20

7:05 am-8:10 am

1 stop16h 05m

$1,918

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 4/14

9:45 am-6:05 pm

1 stop17h 20m

Tamuning Guam Intl

Thu 4/23

7:05 am-8:10 am

1 stop16h 05m

$1,918

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Thu 2/5

7:00 am-3:25 am

3 stops52h 25m

$798

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 12 results
1
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Best time to book a flight from George Bush Intcntl to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam 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.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Guam
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Guam

Get insights into the airlines that provide service to Guam. 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 Guam. Reviews last updated October 28, 2025.
See what other customers who have flown with United Airlines from Houston George Bush Intcntl Airport to Guam have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,001 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Guam?

    There are many flights that can get you from Houston George Bush Intcntl Airport to Guam in 21h 23m. Fly via United Airlines to get the fastest option. There are 7431 mi between Houston George Bush Intcntl Airport and Guam.

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

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

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

    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 Guam.

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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.

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Top airline flying from George Bush Intcntl to Guam

Discover the top airline that operate flights from George Bush Intcntl 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,917Average$2,136FlexibilityNo cancel feeOn-time69%

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