$925+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GUM
Apr 17 — Apr 241
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Guam with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
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Cheapest flights from Houston to GuamExplore 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 March 18, 2026.
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 March 18, 2026.
This Delta deal was found by Cheapflights users on 3/13. 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.
Tue 9/111:50 am
IAH
- GUM
2 stops45h 05m
Delta
Mon 11/304:50 pm
GUM
- IAH
2 stops47h 08m
Delta
Deal found 3/13![Delta logo]()
$1,884
This Delta deal was found by Cheapflights users on 3/13. 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.
Tue 9/110:05 am
HOU
- GUM
2 stops46h 50m
Delta
Mon 11/304:50 pm
GUM
- HOU
2 stops56h 36m
Delta
Deal found 3/13![Delta logo]()
$1,889
This Delta deal was found by Cheapflights users on 3/13. 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.
Thu 10/16:00 am
HOU
- GUM
2 stops50h 55m
Delta
Mon 11/304:50 pm
GUM
- HOU
2 stops56h 36m
Delta
Deal found 3/13![Delta logo]()
$1,894
This Delta deal was found by Cheapflights users on 3/17. 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.
Thu 4/166:25 am
IAH
- GUM
2 stops26h 30m
Delta
Tue 4/283:00 am
GUM
- IAH
2 stops47h 47m
Delta
Deal found 3/17![Delta logo]()
$1,930
This Delta deal was found by Cheapflights users on 3/13. 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.
Tue 9/15:25 am
IAH
- GUM
2 stops43h 10m
Delta
Thu 10/13:00 am
GUM
- IAH
2 stops35h 51m
Delta
Deal found 3/13![Delta logo]()
$1,934
This Delta deal was found by Cheapflights users on 3/13. 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.
Tue 9/11:00 pm
HOU
- GUM
2 stops35h 35m
Delta
Thu 10/13:00 am
GUM
- HOU
2 stops52h 23m
Delta
Deal found 3/13![Delta logo]()
$1,944
This United Airlines deal was found by Cheapflights users on 3/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/710:03 pm
IAH
- GUM
2 stops32h 42m
United Airlines
Sun 6/147:30 pm
GUM
- IAH
2 stops40h 20m
United Airlines
Deal found 3/17![United Airlines logo]()
$2,061
This Delta deal was found by Cheapflights users on 3/14. 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 4/66:54 pm
IAH
- GUM
2 stops38h 01m
Delta
Wed 4/223:00 am
GUM
- IAH
2 stops33h 34m
Delta
Deal found 3/14![Delta logo]()
$2,234
This United Airlines deal was found by Cheapflights users on 3/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:30 am
IAH
- GUM
1 stop17h 35m
United Airlines
Wed 4/297:05 am
GUM
- IAH
1 stop16h 05m
United Airlines
Deal found 3/17![United Airlines logo]()
$2,240
This United Airlines deal was found by Cheapflights users on 3/16. 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 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
Sat 4/257:05 am
GUM
- IAH
2 stops30h 47m
United Airlines
Deal found 3/16![United Airlines logo]()
$2,299
This Delta deal was found by Cheapflights users on 3/13. 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 4/115:08 pm
IAH
- GUM
2 stops39h 47m
Delta
Sat 4/185:20 pm
GUM
- IAH
2 stops43h 14m
Delta
Deal found 3/13![Delta logo]()
$2,334
This Delta deal was found by Cheapflights users on 3/14. 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 4/65:27 pm
HOU
- GUM
2 stops39h 28m
Delta
Wed 4/223:00 am
GUM
- HOU
2 stops35h 07m
Delta
Deal found 3/14![Delta logo]()
$2,413
Best flights from Houston to GuamDiscover carefully curated flight deals from Houston to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 18, 2026.
Discover carefully curated flight deals from Houston to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 18, 2026.
This Delta deal was found by Cheapflights users on 3/13. 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.
Tue 9/110:05 am
HOU
- GUM
2 stops46h 50m
Delta
Mon 11/304:50 pm
GUM
- HOU
2 stops56h 36m
Delta
Deal found 3/13![Delta logo]()
$1,889
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Sun 6/76:00 am
IAH
- GUM
2 stops21h 05m
United Airlines
Sun 6/147:30 pm
GUM
- IAH
2 stops41h 06m
United Airlines
Deal found 3/13![United Airlines logo]()
$2,092
This Delta deal was found by Cheapflights users on 3/13. 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.
Tue 9/15:25 am
IAH
- GUM
2 stops43h 10m
Delta
Thu 10/13:00 am
GUM
- IAH
2 stops35h 51m
Delta
Deal found 3/13![Delta logo]()
$1,934
This United Airlines deal was found by Cheapflights users on 3/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
IAH
- GUM
2 stops21h 05m
United Airlines
Wed 4/297:05 am
GUM
- IAH
1 stop16h 05m
United Airlines
Deal found 3/17![United Airlines logo]()
$2,240
This Delta deal was found by Cheapflights users on 3/17. 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.
Tue 4/145:00 pm
IAH
- GUM
2 stops39h 55m
Delta
Tue 4/215:20 pm
GUM
- IAH
2 stops43h 14m
Delta
Deal found 3/17![Delta logo]()
$2,234
This United Airlines deal was found by Cheapflights users on 3/16. 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 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
Sat 4/257:05 am
GUM
- IAH
2 stops30h 47m
United Airlines
Deal found 3/16![United Airlines logo]()
$2,299
This United Airlines deal was found by Cheapflights users on 3/13. 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 7/47:35 pm
IAH
- GUM
2 stops31h 30m
United Airlines
Wed 7/87:05 am
GUM
- IAH
1 stop16h 27m
United Airlines
Deal found 3/13![United Airlines logo]()
$2,409
This Delta deal was found by Cheapflights users on 3/14. 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 4/65:27 pm
HOU
- GUM
2 stops39h 28m
Delta
Wed 4/223:00 am
GUM
- HOU
2 stops35h 07m
Delta
Deal found 3/14![Delta logo]()
$2,413
This Delta deal was found by Cheapflights users on 3/17. 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.
Fri 5/16:00 am
HOU
- GUM
2 stops26h 55m
Delta
Fri 5/85:20 pm
GUM
- HOU
2 stops44h 06m
Delta
Deal found 3/17![Delta logo]()
$2,560
This Delta deal was found by Cheapflights users on 3/13. 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.
Mon 4/2710:53 am
HOU
- GUM
2 stops46h 02m
Delta
Sun 5/33:00 am
GUM
- HOU
2 stops35h 07m
Delta
Deal found 3/13![Delta logo]()
$2,957
This Delta deal was found by Cheapflights users on 3/15. 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.
Wed 4/291:31 pm
HOU
- GUM
2 stops43h 24m
Delta
Tue 5/53:00 am
GUM
- HOU
2 stops35h 07m
Delta
Deal found 3/15![Delta logo]()
$3,531
Last-minute flights from Houston to GuamDiscover last-minute flight deals from Houston to Guam. Data last updated March 18, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Guam. Data last updated March 18, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/15. 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 3/225:05 am
IAH
- GUM
2 stops22h 45m
United Airlines
Tue 3/247:20 pm
GUM
- IAH
2 stops41h 02m
United Airlines
Deal found 3/15![United Airlines logo]()
$2,885
This United Airlines deal was found by Cheapflights users on 3/14. 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 3/319:30 am
IAH
- GUM
1 stop17h 35m
United Airlines
Wed 4/87:05 am
GUM
- IAH
2 stops23h 32m
United Airlines
Deal found 3/14![United Airlines logo]()
$2,429
This United Airlines deal was found by Cheapflights users on 3/14. 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 4/25:00 am
IAH
- GUM
2 stops22h 05m
United Airlines
Sun 4/57:05 am
GUM
- IAH
1 stop16h 05m
United Airlines
Deal found 3/14![United Airlines logo]()
$2,879
This Delta deal was found by Cheapflights users on 3/14. 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 4/66:54 pm
IAH
- GUM
2 stops38h 01m
Delta
Wed 4/223:00 am
GUM
- IAH
2 stops33h 34m
Delta
Deal found 3/14![Delta logo]()
$2,234
This Delta deal was found by Cheapflights users on 3/14. 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 4/65:27 pm
HOU
- GUM
2 stops39h 28m
Delta
Wed 4/223:00 am
GUM
- HOU
2 stops35h 07m
Delta
Deal found 3/14![Delta logo]()
$2,413
This Delta deal was found by Cheapflights users on 3/13. 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 4/115:08 pm
IAH
- GUM
2 stops39h 47m
Delta
Sat 4/185:20 pm
GUM
- IAH
2 stops43h 14m
Delta
Deal found 3/13![Delta logo]()
$2,334
This Delta deal was found by Cheapflights users on 3/17. 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.
Thu 4/166:25 am
IAH
- GUM
2 stops26h 30m
Delta
Tue 4/283:00 am
GUM
- IAH
2 stops47h 47m
Delta
Deal found 3/17![Delta logo]()
$1,930
This United Airlines deal was found by Cheapflights users on 3/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:30 am
IAH
- GUM
1 stop17h 35m
United Airlines
Wed 4/297:05 am
GUM
- IAH
1 stop16h 05m
United Airlines
Deal found 3/17![United Airlines logo]()
$2,240
This United Airlines deal was found by Cheapflights users on 3/16. 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 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
Sat 4/257:05 am
GUM
- IAH
2 stops30h 47m
United Airlines
Deal found 3/16![United Airlines logo]()
$2,299
This Delta deal was found by Cheapflights users on 3/13. 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.
Mon 4/2710:53 am
HOU
- GUM
2 stops46h 02m
Delta
Sun 5/33:00 am
GUM
- HOU
2 stops35h 07m
Delta
Deal found 3/13![Delta logo]()
$2,957
This Delta deal was found by Cheapflights users on 3/15. 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.
Wed 4/291:31 pm
HOU
- GUM
2 stops43h 24m
Delta
Tue 5/53:00 am
GUM
- HOU
2 stops35h 07m
Delta
Deal found 3/15![Delta logo]()
$3,531
One-way flights from Houston to GuamSearch for one-way flight options from Houston to Guam. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
Search for one-way flight options from Houston to Guam. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1210:56 pm
IAH
- GUM
3 stops37h 39m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$925
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:00 am
IAH
- GUM
3 stops51h 10m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,120
This Delta deal was found by Cheapflights users on 3/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:23 pm
HOU
- GUM
2 stops31h 12m
Delta
Deal found 3/18![Delta logo]()
$1,542
This Delta deal was found by Cheapflights users on 3/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:25 am
IAH
- GUM
2 stops26h 30m
Delta
Deal found 3/18![Delta logo]()
$1,542
This United Airlines deal was found by Cheapflights users on 3/15. 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 3/2310:05 am
IAH
- GUM
1 stop17h 45m
United Airlines
Deal found 3/15![United Airlines logo]()
$1,680
This United Airlines deal was found by Cheapflights users on 3/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:30 am
IAH
- GUM
1 stop17h 35m
United Airlines
Deal found 3/16![United Airlines logo]()
$1,682
This United Airlines deal was found by Cheapflights users on 3/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/129:30 am
IAH
- GUM
1 stop17h 35m
United Airlines
Deal found 3/16![United Airlines logo]()
$1,732
This Delta deal was found by Cheapflights users on 3/15. 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 3/2311:33 am
HOU
- GUM
2 stops36h 02m
Delta
Deal found 3/15![Delta logo]()
$1,777
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 March 18, 2026.
Round-trip from | $1,884 (Delta) |
|---|---|
One-way from | $925 (Kiwi.com) |
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 March 18, 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
Cheapest round-trip
HoustonTamuning
HOU - GUM
HOUGUM
Houston Hobby
Tue 9/1
10:05 am-11:55 pm
2 stops46h 50m
Tamuning Guam Intl
Mon 11/30
4:50 pm-9:26 am
2 stops56h 36m
$1,889
HoustonTamuning
IAH - GUM
IAHGUM
Houston George Bush Intcntl
Tue 9/1
5:25 am-3:35 pm
2 stops43h 10m
Tamuning Guam Intl
Thu 10/1
3:00 am-11:51 pm
2 stops35h 51m
$1,934
HoustonTamuning
IAH - GUM
IAHGUM
Houston George Bush Intcntl
Sun 6/7
6:00 am-6:05 pm
2 stops21h 05m
Tamuning Guam Intl
Sun 6/14
7:30 pm-9:36 pm
2 stops41h 06m
$2,092
HoustonTamuning
IAH - GUM
IAHGUM
Houston George Bush Intcntl
Tue 4/14
5:00 pm-11:55 pm
2 stops39h 55m
Tamuning Guam Intl
Tue 4/21
5:20 pm-9:34 pm
2 stops43h 14m
$2,234
Quickest round-trip
HoustonTamuning
IAH - GUM
IAHGUM
Houston George Bush Intcntl
Thu 4/16
6:00 am-6:05 pm
2 stops21h 05m
Tamuning Guam Intl
Wed 4/29
7:05 am-8:10 am
1 stop16h 05m
$2,240
HoustonTamuning
IAH - GUM
IAHGUM
Houston George Bush Intcntl
Wed 4/22
9:30 am-6:05 pm
1 stop17h 35m
Tamuning Guam Intl
Sat 4/25
7:05 am-10:52 pm
2 stops30h 47m
$2,299
HoustonTamuning
IAH - GUM
IAHGUM
Houston George Bush Intcntl
Sat 7/4
7:35 pm-6:05 pm
2 stops31h 30m
Tamuning Guam Intl
Wed 7/8
7:05 am-8:32 am
1 stop16h 27m
$2,409
HoustonTamuning
HOU - GUM
HOUGUM
Houston Hobby
Mon 4/6
5:27 pm-11:55 pm
2 stops39h 28m
Tamuning Guam Intl
Wed 4/22
3:00 am-11:07 pm
2 stops35h 07m
$2,413
HoustonTamuning
HOU - GUM
HOUGUM
Houston Hobby
Fri 5/1
6:00 am-11:55 pm
2 stops26h 55m
Tamuning Guam Intl
Fri 5/8
5:20 pm-10:26 pm
2 stops44h 06m
$2,560
HoustonTamuning
HOU - GUM
HOUGUM
Houston Hobby
Mon 4/27
10:53 am-11:55 pm
2 stops46h 02m
Tamuning Guam Intl
Sun 5/3
3:00 am-11:07 pm
2 stops35h 07m
$2,957
Showing 1-10 of 18 resultsSorted 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.
IAH-GUM
HOU-GUM
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
HO1-GU0
IAH-GUM
HOU-GUM
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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 March 18, 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.
Food
6.6
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Food
6.6
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
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.
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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 March 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,917 | Average$2,174 | FlexibilityNo cancel fee | On-time69% |