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Guam

$1,939+ Cheap flights from Houston 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GUM
Sep 6 — Sep 131
Sun 9/6
Sun 9/13
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 August 7, 2026.

This Delta deal was found by Cheapflights users on 8/3. 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.
Thu 9/176:00 am -
2 stops42h 35m
Tue 9/292:00 am -
2 stops35h 39m
Deal found 8/3$1,939
This United Airlines deal was found by Cheapflights users on 8/7. 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 12/88:10 pm -
2 stops30h 50m
Thu 12/177:45 am -
2 stops28h 44m
Deal found 8/7$1,969
This Priceline deal was found by Cheapflights users on 8/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:02 am -
2 stops40h 33m
Wed 9/164:35 pm -
2 stops46h 24m
Deal found 8/3$1,978
This Delta deal was found by Cheapflights users on 8/6. 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.
Thu 10/16:10 am -
2 stops26h 45m
Fri 10/92:00 am -
2 stops36h 55m
Deal found 8/6$1,984
This United Airlines deal was found by Cheapflights users on 8/6. 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 10/1610:15 am -
1 stop16h 50m
Tue 10/207:10 am -
1 stop16h 27m
Deal found 8/6$2,279
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/26:40 pm -
2 stops32h 25m
Wed 9/167:10 am -
1 stop16h 27m
Deal found 8/3$2,294
This Delta deal was found by Cheapflights users on 8/6. 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 9/16:36 pm -
2 stops38h 19m
Sat 9/52:00 am -
2 stops34h 50m
Deal found 8/6$2,646
This Delta deal was found by Cheapflights users on 8/6. 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 9/15:20 pm -
2 stops31h 15m
Sat 9/52:00 am -
2 stops46h 50m
Deal found 8/6$2,658
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/110:15 am -
1 stop16h 50m
Sun 9/67:30 pm -
2 stops40h 50m
Deal found 8/6$2,954
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/710:10 am -
1 stop16h 55m
Sun 8/97:30 pm -
1 stop34h 30m
Deal found 8/3$3,008

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 August 7, 2026.

Round-trip from

$1,834
(Delta)
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 August 7, 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

HOU Houston Hobby - GUM Tamuning Guam Intl

HOUGUM

Houston Hobby

Thu 9/17

6:00 am-3:35 pm

2 stops42h 35m

Tamuning Guam Intl

Tue 9/29

2:00 am-10:39 pm

2 stops35h 39m

$1,939

HoustonTamuning

IAH Houston George Bush Intcntl - GUM Tamuning Guam Intl

IAHGUM

Houston George Bush Intcntl

Tue 12/8

9:35 am-7:00 pm

1 stop17h 25m

Tamuning Guam Intl

Thu 12/17

7:45 am-8:01 am

1 stop16h 16m

$1,969

HoustonTamuning

IAH Houston George Bush Intcntl - GUM Tamuning Guam Intl

IAHGUM

Houston George Bush Intcntl

Wed 9/2

7:02 am-2:35 pm

2 stops40h 33m

Tamuning Guam Intl

Wed 9/16

4:35 pm-11:59 pm

2 stops46h 24m

$1,978
Quickest round-trip

HoustonTamuning

IAH Houston George Bush Intcntl - GUM Tamuning Guam Intl

IAHGUM

Houston George Bush Intcntl

Thu 10/1

10:15 am-6:05 pm

1 stop16h 50m

Tamuning Guam Intl

Sat 10/10

7:10 am-8:37 am

1 stop16h 27m

$2,279

HoustonTamuning

IAH Houston George Bush Intcntl - GUM Tamuning Guam Intl

IAHGUM

Houston George Bush Intcntl

Fri 10/16

6:00 am-6:05 pm

2 stops21h 05m

Tamuning Guam Intl

Tue 10/20

7:10 am-12:58 pm

2 stops20h 48m

$2,279

HoustonTamuning

HOU Houston Hobby - GUM Tamuning Guam Intl

HOUGUM

Houston Hobby

Tue 9/1

5:20 pm-3:35 pm

2 stops31h 15m

Tamuning Guam Intl

Sat 9/5

2:00 am-9:50 am

2 stops46h 50m

$2,658

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

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 August 7, 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
10,081 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.7

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
10,081 reviews
United Airlines
7.4
Good
10,081 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.7

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 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 August 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,918Average$2,227FlexibilityNo cancel feeOn-time69%

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