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$1,543+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — GUM
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 5/2810:10 am
IAH
-
GUM
1 stop16h 55m
United Airlines
Fri 6/57:05 am
GUM
-
IAH
2 stops26h 55m
United Airlines
Deal found 1/26$2,019
This Delta deal was found by Cheapflights users on 1/25. 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.
Fri 8/287:30 pm
IAH
-
GUM
2 stops28h 45m
Delta
Fri 9/45:00 pm
GUM
-
IAH
2 stops43h 38m
Delta
Deal found 1/25$2,034
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sun 6/79:40 pm
IAH
-
GUM
2 stops39h 40m
United Airlines
Sun 6/147:30 pm
GUM
-
IAH
2 stops40h 40m
United Airlines
Deal found 1/26$2,072
This United Airlines deal was found by Cheapflights users on 1/25. 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 8/2910:05 am
IAH
-
GUM
1 stop17h 00m
United Airlines
Fri 9/45:00 pm
GUM
-
IAH
1 stop37h 00m
United Airlines
Deal found 1/25$2,148
This United Airlines deal was found by Cheapflights users on 1/25. 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 4/229:30 am
IAH
-
GUM
1 stop17h 35m
United Airlines
Mon 4/277:05 am
GUM
-
IAH
2 stops20h 55m
United Airlines
Deal found 1/25$2,229
This Delta deal was found by Cheapflights users on 1/25. 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 8/315:25 am
IAH
-
GUM
2 stops42h 50m
Delta
Fri 9/45:00 pm
GUM
-
IAH
2 stops43h 38m
Delta
Deal found 1/25$2,284
This Delta deal was found by Cheapflights users on 1/25. 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 8/3011:50 am
IAH
-
GUM
2 stops36h 25m
Delta
Fri 9/45:00 pm
GUM
-
IAH
2 stops43h 38m
Delta
Deal found 1/25$2,334
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 5/295:00 am
IAH
-
GUM
2 stops22h 05m
United Airlines
Tue 6/27:05 am
GUM
-
IAH
2 stops19h 05m
United Airlines
Deal found 1/26$2,344

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 January 27, 2026.

Round-trip from

$2,019
(United Airlines)

One-way from

$1,543
(Delta)
From Houston George Bush Intcntl to Guam
Search Deals
One-way flight from Houston George Bush Intcntl to Guam
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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 January 27, 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

George Bush Intcntl

Fly to

Guam

Route

Depart

Return

Price

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Thu 5/28

7:35 am-6:05 pm

2 stops19h 30m

Tamuning Guam Intl

Fri 6/5

7:05 am-11:10 am

2 stops19h 05m

$2,019

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 6/7

8:06 pm-4:20 am

2 stops41h 14m

Tamuning Guam Intl

Sun 6/14

5:00 pm-3:00 pm

1 stop37h 00m

$2,078

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 4/22

9:30 am-6:05 pm

1 stop17h 35m

Tamuning Guam Intl

Mon 4/27

7:05 am-8:10 am

1 stop16h 05m

$2,229

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Fri 5/29

10:10 am-6:05 pm

1 stop16h 55m

Tamuning Guam Intl

Tue 6/2

7:05 am-8:35 am

1 stop16h 30m

$2,344

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 2/22

9:34 pm-7:05 pm

2 stops29h 31m

Tamuning Guam Intl

Sat 3/7

7:25 am-7:57 am

1 stop16h 32m

$2,479

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 4/27

7:45 am-11:55 pm

2 stops25h 10m

$1,543

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 4/14

12:25 pm-3:15 pm

2 stops35h 50m

$1,543

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 4/27

9:30 am-6:05 pm

1 stop17h 35m

$1,682

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 4/14

9:30 am-6:05 pm

1 stop17h 35m

$1,682

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

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 January 27, 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
9,205 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 19h 30m. 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,917Average$2,120FlexibilityNo cancel feeOn-time69%

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