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$705+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GUM
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Houston to Guam

Keep the following information in mind while searching for Houston to Guam flight deals. Data was last updated November 13, 2025.

Round-trip from

$1,833
(Delta)

One-way from

$705
(Kiwi.com)
From Houston to Guam
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One-way flight from Houston to Guam
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Find 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 November 13, 2025.

This Delta deal was found by Cheapflights users on 11/11. 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 11/286:30 amIAH - GUM
2 stops24h 35mDelta
Mon 12/11:00 amGUM - IAH
2 stops38h 14mDelta
Deal found 11/11$2,245
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/186:00 amIAH - GUM
2 stops21h 00mUnited Airlines
Sat 12/277:40 amGUM - IAH
2 stops23h 34mUnited Airlines
Deal found 11/11$2,408
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Mon 11/176:01 amIAH - GUM
2 stops20h 49mUnited Airlines
Wed 11/197:20 pmGUM - IAH
2 stops41h 30mUnited Airlines
Deal found 11/13$2,852
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Fri 11/286:01 amIAH - GUM
2 stops20h 49mUnited Airlines
Tue 12/27:40 amGUM - IAH
2 stops21h 46mUnited Airlines
Deal found 11/12$2,878
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Sun 11/165:15 amIAH - GUM
2 stops21h 35mUnited Airlines
Tue 11/187:20 pmGUM - IAH
2 stops44h 39mUnited Airlines
Deal found 11/12$2,902

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 November 13, 2025.
Use the filters below to find and compare flights from Houston to Guam that are best for you.

Fly from

Houston

Fly to

Guam

Route

Depart

Return

Price

HoustonTamuning

HOU - GUM

HOUGUM

Houston Hobby

Tue 3/24

10:05 am-11:05 pm

2 stops46h 00m

Tamuning Guam Intl

Tue 3/31

5:00 pm-9:46 pm

2 stops43h 46m

$1,833

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 3/24

6:00 pm-11:05 pm

2 stops38h 05m

Tamuning Guam Intl

Tue 3/31

5:00 pm-9:12 pm

2 stops43h 12m

$1,833

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 3/24

10:05 am-6:50 pm

1 stop17h 45m

Tamuning Guam Intl

Tue 3/31

7:05 am-1:23 pm

2 stops21h 18m

$1,918

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 3/1

5:22 am-2:35 pm

2 stops41h 13m

Tamuning Guam Intl

Sat 3/7

1:00 am-8:40 pm

2 stops35h 40m

$1,933

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 3/1

8:22 pm-7:05 pm

2 stops30h 43m

Tamuning Guam Intl

Sun 3/8

7:20 pm-9:22 pm

2 stops41h 02m

$1,942

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 1/25

9:33 pm-7:05 pm

2 stops29h 32m

Tamuning Guam Intl

Sun 6/21

7:30 pm-10:12 pm

2 stops41h 42m

$1,992

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 4/19

8:15 pm-6:05 pm

2 stops30h 50m

Tamuning Guam Intl

Thu 4/23

7:05 am-8:10 am

1 stop16h 05m

$2,228

HoustonTamuning

HOU - GUM

HOUGUM

Houston Hobby

Sun 3/1

5:25 am-11:05 pm

2 stops25h 40m

Tamuning Guam Intl

Sat 3/7

1:00 am-8:46 pm

2 stops35h 46m

$2,283

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 12/9

6:08 am-1:20 am

3 stops51h 12m

$705

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 12/9

8:35 pm-6:50 pm

2 stops30h 15m

$1,681

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

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 November 13, 2025.
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
9,015 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

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
9,015 reviews
United Airlines
7.4
Good
9,015 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

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 17h 45m. 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

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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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,917Average$2,206FlexibilityNo cancel feeOn-time69%

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