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$1,147+ Cheap flights from Houston 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GUM
Jun 16 — Jun 231
Tue 6/16
Tue 6/23
1 adult, Economy
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Cheap flight deals from Houston to Guam

Cheapest flights from Houston to Guam
Explore the most affordable flight options available from Houston to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 17, 2026.

This Delta deal was found by Cheapflights users on 5/13. 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 10/177:50 am
IAH
-
GUM
2 stops25h 05m
Delta
Sun 11/14:50 pm
GUM
-
IAH
2 stops44h 20m
Delta
Deal found 5/13$1,884
This Delta deal was found by Cheapflights users on 5/16. 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.
Tue 8/45:20 pm
HOU
-
GUM
2 stops39h 35m
Delta
Thu 8/275:20 pm
GUM
-
HOU
2 stops44h 26m
Delta
Deal found 5/16$1,983
This Delta deal was found by Cheapflights users on 5/16. 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.
Tue 8/412:12 pm
IAH
-
GUM
2 stops44h 43m
Delta
Thu 8/275:20 pm
GUM
-
IAH
2 stops45h 32m
Delta
Deal found 5/16$1,983
This United Airlines deal was found by Cheapflights users on 5/13. 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 10/178:24 pm
IAH
-
GUM
2 stops54h 41m
United Airlines
Sun 11/14:55 pm
GUM
-
IAH
1 stop37h 45m
United Airlines
Deal found 5/13$1,991
This United Airlines deal was found by Cheapflights users on 5/13. 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 8/410:10 am
IAH
-
GUM
1 stop16h 55m
United Airlines
Thu 8/277:05 am
GUM
-
IAH
2 stops23h 10m
United Airlines
Deal found 5/13$2,019
This United Airlines deal was found by Cheapflights users on 5/12. 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 10/35:00 am
IAH
-
GUM
2 stops22h 05m
United Airlines
Wed 10/77:10 am
GUM
-
IAH
1 stop16h 27m
United Airlines
Deal found 5/12$2,279
This United Airlines deal was found by Cheapflights users on 5/13. 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 7/155:04 am
IAH
-
GUM
2 stops22h 01m
United Airlines
Tue 7/217:05 am
GUM
-
IAH
2 stops23h 04m
United Airlines
Deal found 5/13$2,359
This Delta deal was found by Cheapflights users on 5/17. 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 5/186:00 am
HOU
-
GUM
2 stops42h 35m
Delta
Sun 5/242:00 am
GUM
-
HOU
2 stops35h 26m
Delta
Deal found 5/17$3,520

Find flight deals from Houston to Guam

Keep the following information in mind while searching for Houston to Guam flight deals. Data was last updated May 17, 2026.

Round-trip from

$1,884
(Delta)

One-way from

$1,147
(Kiwi.com)
From Houston to Guam
Search Deals
One-way flight from Houston to Guam
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 May 17, 2026.
Use the filters below to find and compare flights from Houston 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

Sat 10/17

7:50 am-11:55 pm

2 stops25h 05m

Tamuning Guam Intl

Sun 11/1

4:50 pm-10:10 pm

2 stops44h 20m

$1,884

HoustonTamuning

HOU - GUM

HOUGUM

Houston Hobby

Tue 8/4

5:20 pm-11:55 pm

2 stops39h 35m

Tamuning Guam Intl

Thu 8/27

5:20 pm-10:46 pm

2 stops44h 26m

$1,983

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sat 10/17

10:15 am-6:05 pm

1 stop16h 50m

Tamuning Guam Intl

Sun 11/1

4:55 pm-3:40 pm

1 stop37h 45m

$1,999

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 8/4

10:10 am-6:05 pm

1 stop16h 55m

Tamuning Guam Intl

Thu 8/27

7:05 am-1:40 pm

2 stops21h 35m

$2,019
Quickest round-trip

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sat 10/3

10:15 am-6:05 pm

1 stop16h 50m

Tamuning Guam Intl

Wed 10/7

7:10 am-8:37 am

1 stop16h 27m

$2,279
Cheapest one-way

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 5/31

6:55 pm-6:05 pm

2 stops32h 10m

$1,682
Quickest one-way

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 7/19

10:10 am-6:05 pm

1 stop16h 55m

$1,732

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

Sorted by cheapest first

Best time to book a flight from Houston to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Houston 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 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 May 17, 2026.
Read through reviews of airlines operating flights from Houston to Guam, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,730 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,730 reviews
United Airlines
7.4
Good
9,730 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Houston 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 to Guam?

    Departing from Houston to Guam will take you 16h 50m. There are 7431 mi between Houston and Guam. This flight may include one or multiple stops.

  • Can I find deals for flights from Houston to Guam that include hotel bookings?

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

  • How can I find direct flights from Houston to Guam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Guam.

  • Can I find deals for business class flights from Houston to Guam?

    Yes. Cheapflights offers flight deals from Houston 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Houston to Guam

Discover the top airline that operate flights from Houston 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 May 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,967Average$2,147FlexibilityNo cancel feeOn-time69%

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