$1,637+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GUM
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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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
Last-minute
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 July 28, 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 July 28, 2026.
This Priceline deal was found by Cheapflights users on 7/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:34 pm
IAH
- GUM
2 stops57h 01m
Multiple Airlines
Tue 9/154:35 pm
GUM
- IAH
2 stops46h 24m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,637
This Priceline deal was found by Cheapflights users on 7/27. 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 8/267:02 am
IAH
- GUM
2 stops40h 33m
Multiple Airlines
Wed 9/24:35 pm
GUM
- IAH
2 stops46h 24m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,723
This Delta deal was found by Cheapflights users on 7/27. 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 10/63:09 pm
HOU
- GUM
2 stops41h 46m
Delta
Mon 10/122:00 am
GUM
- HOU
2 stops36h 03m
Delta
Deal found 7/27![Delta logo]()
$1,834
This Delta deal was found by Cheapflights users on 7/27. 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 10/66:20 pm
IAH
- GUM
2 stops30h 15m
Delta
Tue 10/135:20 pm
GUM
- IAH
2 stops45h 35m
Delta
Deal found 7/27![Delta logo]()
$1,834
This United Airlines deal was found by Cheapflights users on 7/27. 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 10/610:15 am
IAH
- GUM
1 stop16h 50m
United Airlines
Tue 10/137:10 am
GUM
- IAH
2 stops30h 01m
United Airlines
Deal found 7/27![United Airlines logo]()
$1,919
This Delta deal was found by Cheapflights users on 7/27. 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 9/176:10 am
IAH
- GUM
2 stops26h 45m
Delta
Tue 9/292:00 am
GUM
- IAH
2 stops34h 57m
Delta
Deal found 7/27![Delta logo]()
$1,934
This Priceline deal was found by Cheapflights users on 7/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:34 pm
IAH
- GUM
2 stops57h 01m
Multiple Airlines
Thu 9/174:35 pm
GUM
- IAH
2 stops63h 38m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,958
This Delta deal was found by Cheapflights users on 7/25. 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.
Tue 9/11:13 pm
HOU
- GUM
2 stops35h 22m
Delta
Tue 9/155:20 pm
GUM
- HOU
2 stops44h 19m
Delta
Deal found 7/25![Delta logo]()
$1,984
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:49 pm
IAH
- GUM
2 stops29h 46m
Delta
Tue 9/225:20 pm
GUM
- IAH
2 stops39h 34m
Delta
Deal found 7/26![Delta logo]()
$1,984
This United Airlines deal was found by Cheapflights users on 7/26. 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 10/210:15 am
IAH
- GUM
1 stop16h 50m
United Airlines
Sun 10/117:35 pm
GUM
- IAH
2 stops40h 12m
United Airlines
Deal found 7/26![United Airlines logo]()
$1,993
This Delta deal was found by Cheapflights users on 7/28. 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 9/172:25 pm
HOU
- GUM
2 stops42h 30m
Delta
Tue 9/292:00 am
GUM
- HOU
2 stops35h 39m
Delta
Deal found 7/28![Delta logo]()
$1,994
This United Airlines deal was found by Cheapflights users on 7/24. 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 11/209:30 am
IAH
- GUM
1 stop17h 30m
United Airlines
Sun 11/294:55 pm
GUM
- IAH
2 stops43h 20m
United Airlines
Deal found 7/24![United Airlines logo]()
$2,002
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 July 28, 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 July 28, 2026.
This Delta deal was found by Cheapflights users on 7/27. 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 10/63:09 pm
HOU
- GUM
2 stops41h 46m
Delta
Mon 10/122:00 am
GUM
- HOU
2 stops36h 03m
Delta
Deal found 7/27![Delta logo]()
$1,834
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 10/1310:15 am
IAH
- GUM
1 stop16h 50m
United Airlines
Tue 10/207:10 am
GUM
- IAH
2 stops22h 46m
United Airlines
Deal found 7/26![United Airlines logo]()
$1,919
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:09 pm
HOU
- GUM
2 stops33h 26m
Delta
Tue 10/205:20 pm
GUM
- HOU
2 stops44h 43m
Delta
Deal found 7/26![Delta logo]()
$1,834
This United Airlines deal was found by Cheapflights users on 7/26. 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 10/25:00 am
IAH
- GUM
2 stops22h 05m
United Airlines
Sun 10/117:35 pm
GUM
- IAH
2 stops40h 12m
United Airlines
Deal found 7/26![United Airlines logo]()
$1,993
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:00 am
HOU
- GUM
2 stops37h 35m
Delta
Mon 9/212:00 am
GUM
- HOU
2 stops35h 39m
Delta
Deal found 7/26![Delta logo]()
$1,984
This United Airlines deal was found by Cheapflights users on 7/24. 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 11/209:30 am
IAH
- GUM
1 stop17h 30m
United Airlines
Sun 11/294:55 pm
GUM
- IAH
2 stops43h 20m
United Airlines
Deal found 7/24![United Airlines logo]()
$2,002
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:26 pm
HOU
- GUM
2 stops31h 09m
Delta
Wed 9/165:20 pm
GUM
- HOU
2 stops44h 19m
Delta
Deal found 7/26![Delta logo]()
$1,984
This Delta deal was found by Cheapflights users on 7/25. 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.
Tue 9/11:13 pm
HOU
- GUM
2 stops35h 22m
Delta
Tue 9/155:20 pm
GUM
- HOU
2 stops44h 19m
Delta
Deal found 7/25![Delta logo]()
$1,984
This United Airlines deal was found by Cheapflights users on 7/27. 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 10/1210:15 am
IAH
- GUM
1 stop16h 50m
United Airlines
Thu 10/157:10 am
GUM
- IAH
2 stops26h 24m
United Airlines
Deal found 7/27![United Airlines logo]()
$2,229
This Delta deal was found by Cheapflights users on 7/28. 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 9/172:25 pm
HOU
- GUM
2 stops42h 30m
Delta
Tue 9/292:00 am
GUM
- HOU
2 stops35h 39m
Delta
Deal found 7/28![Delta logo]()
$1,994
This United Airlines deal was found by Cheapflights users on 7/23. 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 11/255:00 am
IAH
- GUM
2 stops22h 00m
United Airlines
Sun 11/294:55 pm
GUM
- IAH
2 stops44h 40m
United Airlines
Deal found 7/23![United Airlines logo]()
$2,262
This Delta deal was found by Cheapflights users on 7/23. 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 9/75:20 pm
HOU
- GUM
2 stops39h 35m
Delta
Mon 9/145:20 pm
GUM
- HOU
2 stops44h 19m
Delta
Deal found 7/23![Delta logo]()
$2,034
This Delta deal was found by Cheapflights users on 7/25. 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 8/245:20 pm
HOU
- GUM
2 stops39h 35m
Delta
Sun 8/302:00 am
GUM
- HOU
2 stops53h 25m
Delta
Deal found 7/25![Delta logo]()
$2,039
This Delta deal was found by Cheapflights users on 7/25. 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 8/317:30 am
IAH
- GUM
2 stops25h 25m
Delta
Wed 9/22:00 am
GUM
- IAH
2 stops34h 50m
Delta
Deal found 7/25![Delta logo]()
$2,234
This Delta deal was found by Cheapflights users on 7/25. 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 8/306:00 am
HOU
- GUM
2 stops26h 55m
Delta
Tue 9/12:00 am
GUM
- HOU
2 stops35h 05m
Delta
Deal found 7/25![Delta logo]()
$2,284
This Delta deal was found by Cheapflights users on 7/25. 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.
Sat 8/296:00 am
HOU
- GUM
2 stops26h 55m
Delta
Tue 9/12:00 am
GUM
- HOU
2 stops35h 05m
Delta
Deal found 7/25![Delta logo]()
$2,284
This Delta deal was found by Cheapflights users on 7/27. 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 8/266:00 am
HOU
- GUM
2 stops42h 35m
Delta
Tue 9/12:00 am
GUM
- HOU
2 stops35h 05m
Delta
Deal found 7/27![Delta logo]()
$2,707
Last-minute flights from Houston to GuamDiscover last-minute flight deals from Houston to Guam. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Guam. Data last updated July 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/25. 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 8/245:20 am
IAH
- GUM
2 stops27h 35m
Delta
Sun 8/302:00 am
GUM
- IAH
2 stops35h 40m
Delta
Deal found 7/25![Delta logo]()
$2,034
This Delta deal was found by Cheapflights users on 7/25. 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 8/245:20 pm
HOU
- GUM
2 stops39h 35m
Delta
Sun 8/302:00 am
GUM
- HOU
2 stops53h 25m
Delta
Deal found 7/25![Delta logo]()
$2,039
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 8/2410:15 am
IAH
- GUM
1 stop16h 50m
United Airlines
Mon 8/317:05 am
GUM
- IAH
1 stop16h 32m
United Airlines
Deal found 7/25![United Airlines logo]()
$2,359
This Priceline deal was found by Cheapflights users on 7/27. 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 8/267:02 am
IAH
- GUM
2 stops40h 33m
Multiple Airlines
Wed 9/24:35 pm
GUM
- IAH
2 stops46h 24m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,723
This Delta deal was found by Cheapflights users on 7/25. 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.
Sat 8/296:00 am
HOU
- GUM
2 stops26h 55m
Delta
Tue 9/12:00 am
GUM
- HOU
2 stops35h 05m
Delta
Deal found 7/25![Delta logo]()
$2,284
This Delta deal was found by Cheapflights users on 7/25. 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.
Sat 8/297:30 am
IAH
- GUM
2 stops25h 25m
Delta
Mon 8/312:00 am
GUM
- IAH
2 stops34h 50m
Delta
Deal found 7/25![Delta logo]()
$2,284
This Delta deal was found by Cheapflights users on 7/25. 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.
Sat 8/295:41 am
IAH
- GUM
2 stops27h 14m
Delta
Thu 9/32:00 am
GUM
- IAH
2 stops33h 08m
Delta
Deal found 7/25![Delta logo]()
$2,334
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/296:00 am
IAH
- GUM
2 stops21h 05m
United Airlines
Tue 9/17:05 am
GUM
- IAH
1 stop16h 32m
United Airlines
Deal found 7/25![United Airlines logo]()
$2,409
This Delta deal was found by Cheapflights users on 7/25. 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 8/305:48 pm
IAH
- GUM
2 stops39h 07m
Delta
Wed 9/22:00 am
GUM
- IAH
2 stops34h 50m
Delta
Deal found 7/25![Delta logo]()
$2,248
This Delta deal was found by Cheapflights users on 7/25. 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 8/305:48 pm
IAH
- GUM
2 stops39h 07m
Delta
Thu 9/32:00 am
GUM
- IAH
2 stops34h 50m
Delta
Deal found 7/25![Delta logo]()
$2,298
This Delta deal was found by Cheapflights users on 7/25. 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 8/317:30 am
IAH
- GUM
2 stops25h 25m
Delta
Wed 9/22:00 am
GUM
- IAH
2 stops34h 50m
Delta
Deal found 7/25![Delta logo]()
$2,234
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 8/3110:15 am
IAH
- GUM
1 stop16h 50m
United Airlines
Wed 9/27:30 pm
GUM
- IAH
1 stop34h 30m
United Airlines
Deal found 7/25![United Airlines logo]()
$2,388
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 July 28, 2026.
Round-trip from | $1,637 (Priceline) |
|---|
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 July 28, 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 10/6
3:09 pm-11:55 pm
2 stops41h 46m
Tamuning Guam Intl
Mon 10/12
2:00 am-11:03 pm
2 stops36h 03m
$1,834
HoustonTamuning
HOU - GUM
HOUGUM
Houston Hobby
Tue 10/13
3:09 pm-3:35 pm
2 stops33h 26m
Tamuning Guam Intl
Tue 10/20
5:20 pm-11:03 pm
2 stops44h 43m
$1,834
Quickest round-trip
HoustonTamuning
IAH - GUM
IAHGUM
Houston George Bush Intcntl
Tue 10/13
10:15 am-6:05 pm
1 stop16h 50m
Tamuning Guam Intl
Tue 10/20
7:10 am-2:56 pm
2 stops22h 46m
$1,919
HoustonTamuning
HOU - GUM
HOUGUM
Houston Hobby
Tue 9/15
11:00 am-3:35 pm
2 stops37h 35m
Tamuning Guam Intl
Mon 9/21
2:00 am-10:39 pm
2 stops35h 39m
$1,984
HoustonTamuning
HOU - GUM
HOUGUM
Houston Hobby
Wed 9/9
5:26 pm-3:35 pm
2 stops31h 09m
Tamuning Guam Intl
Wed 9/16
5:20 pm-10:39 pm
2 stops44h 19m
$1,984
HoustonTamuning
HOU - GUM
HOUGUM
Houston Hobby
Tue 9/1
1:13 pm-3:35 pm
2 stops35h 22m
Tamuning Guam Intl
Tue 9/15
5:20 pm-10:39 pm
2 stops44h 19m
$1,984
HoustonTamuning
IAH - GUM
IAHGUM
Houston George Bush Intcntl
Fri 10/2
5:00 am-6:05 pm
2 stops22h 05m
Tamuning Guam Intl
Sun 10/11
7:35 pm-8:47 pm
2 stops40h 12m
$1,993
HoustonTamuning
HOU - GUM
HOUGUM
Houston Hobby
Thu 9/17
2:25 pm-11:55 pm
2 stops42h 30m
Tamuning Guam Intl
Tue 9/29
2:00 am-10:39 pm
2 stops35h 39m
$1,994
HoustonTamuning
IAH - GUM
IAHGUM
Houston George Bush Intcntl
Fri 11/20
9:30 am-7:00 pm
1 stop17h 30m
Tamuning Guam Intl
Sun 11/29
4:55 pm-8:15 pm
2 stops43h 20m
$2,002
HoustonTamuning
HOU - GUM
HOUGUM
Houston Hobby
Mon 9/7
5:20 pm-11:55 pm
2 stops39h 35m
Tamuning Guam Intl
Mon 9/14
5:20 pm-10:39 pm
2 stops44h 19m
$2,034
Showing 1-10 of 17 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
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 July 28, 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.
Entertainment
7.1
Boarding
7.7
Food
6.6
Overall
7.4
Crew
8.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Entertainment
7.1
Boarding
7.7
Food
6.6
Overall
7.4
Crew
8.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
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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Houston and Guam flights
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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 July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,994 | Average$2,277 | FlexibilityNo cancel fee | On-time69% |