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$1,969+ Cheap flights from George Bush Intcntl (IAH) to Guam

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — GUM
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap 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 July 23, 2026.

This United Airlines deal was found by Cheapflights users on 7/18. 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 12/89:45 pm
IAH
-
GUM
2 stops29h 15m
United Airlines
Tue 1/57:45 am
GUM
-
IAH
2 stops25h 33m
United Airlines
Deal found 7/18$1,969
This Delta deal was found by Cheapflights users on 7/23. 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 10/194:59 pm
IAH
-
GUM
2 stops31h 36m
Delta
Thu 10/222:00 am
GUM
-
IAH
2 stops35h 05m
Delta
Deal found 7/23$2,184
This United Airlines deal was found by Cheapflights users on 7/21. 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 10/1210:15 am
IAH
-
GUM
1 stop16h 50m
United Airlines
Thu 10/157:10 am
GUM
-
IAH
1 stop16h 27m
United Airlines
Deal found 7/21$2,229
This United Airlines deal was found by Cheapflights users on 7/23. 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 11/255:00 am
IAH
-
GUM
2 stops22h 00m
United Airlines
Sun 11/294:55 pm
GUM
-
IAH
2 stops44h 40m
United Airlines
Deal found 7/23$2,262
This United Airlines deal was found by Cheapflights users on 7/23. 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 10/1910:15 am
IAH
-
GUM
1 stop16h 50m
United Airlines
Fri 10/237:10 am
GUM
-
IAH
1 stop16h 27m
United Airlines
Deal found 7/23$2,279
This Delta deal was found by Cheapflights users on 7/22. 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.
Sat 8/15:40 pm
IAH
-
GUM
2 stops39h 15m
Delta
Mon 8/315:20 pm
GUM
-
IAH
2 stops43h 30m
Delta
Deal found 7/22$2,689
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/110:08 pm
IAH
-
GUM
2 stops28h 57m
United Airlines
Mon 8/317:05 am
GUM
-
IAH
1 stop16h 32m
United Airlines
Deal found 7/22$2,979

Find 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 July 23, 2026.

Round-trip from

$1,919
(United Airlines)
From Houston George Bush Intcntl to Guam
Search Deals

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 July 23, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Guam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 12/8

9:45 pm-7:00 pm

2 stops29h 15m

Tamuning Guam Intl

Tue 1/5

7:45 am-5:18 pm

2 stops25h 33m

$1,969
Quickest round-trip

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 10/12

10:15 am-6:05 pm

1 stop16h 50m

Tamuning Guam Intl

Thu 10/15

7:10 am-6:34 pm

2 stops26h 24m

$2,229

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 11/25

9:30 am-7:00 pm

1 stop17h 30m

Tamuning Guam Intl

Sun 11/29

4:55 pm-8:45 pm

2 stops43h 50m

$2,262

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 10/19

6:30 am-6:05 pm

2 stops20h 35m

Tamuning Guam Intl

Fri 10/23

7:10 am-3:36 pm

2 stops23h 26m

$2,279

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Sorted by cheapest first

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 July 23, 2026.
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
10,024 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

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
10,024 reviews
United Airlines
7.4
Good
10,024 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

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 29h 15m. 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.

See more FAQs

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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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,917Average$2,577FlexibilityNo cancel feeOn-time69%

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