$1,542+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GUM
Jul 13 — Jul 201
Round-trip
1 adult, Economy
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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 June 13, 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 June 13, 2026.
This Delta deal was found by Cheapflights users on 6/9. 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 10/135:25 am
IAH
- GUM
2 stops43h 10m
Delta
Tue 11/104:50 pm
GUM
- IAH
2 stops44h 46m
Delta
Deal found 6/9![Delta logo]()
$1,833
This United Airlines deal was found by Cheapflights users on 6/9. 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 11/107:25 am
GUM
- IAH
2 stops22h 50m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,919
This Delta deal was found by Cheapflights users on 6/10. 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 9/410:48 am
HOU
- GUM
2 stops37h 47m
Delta
Mon 9/212:00 am
GUM
- HOU
2 stops35h 35m
Delta
Deal found 6/10![Delta logo]()
$1,933
This Delta deal was found by Cheapflights users on 6/10. 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 9/46:10 am
IAH
- GUM
2 stops42h 25m
Delta
Mon 9/212:00 am
GUM
- IAH
2 stops36h 49m
Delta
Deal found 6/10![Delta logo]()
$1,933
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 8/242:37 pm
IAH
- GUM
2 stops42h 18m
Delta
Fri 9/112:00 am
GUM
- IAH
2 stops36h 51m
Delta
Deal found 6/11![Delta logo]()
$1,983
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/410:15 am
IAH
- GUM
1 stop16h 50m
United Airlines
Tue 9/227:10 am
GUM
- IAH
1 stop16h 27m
United Airlines
Deal found 6/10![United Airlines logo]()
$2,019
This Delta deal was found by Cheapflights users on 6/10. 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 7/287:35 am
IAH
- GUM
2 stops25h 20m
Delta
Tue 8/45:20 pm
GUM
- IAH
2 stops41h 34m
Delta
Deal found 6/10![Delta logo]()
$2,020
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 8/2410:15 am
IAH
- GUM
1 stop16h 50m
United Airlines
Sat 9/127:15 am
GUM
- IAH
2 stops26h 14m
United Airlines
Deal found 6/11![United Airlines logo]()
$2,089
This Delta deal was found by Cheapflights users on 6/10. 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 6/176:03 am
HOU
- GUM
2 stops42h 32m
Delta
Mon 6/222:00 am
GUM
- HOU
2 stops46h 14m
Delta
Deal found 6/10![Delta logo]()
$10,128
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 June 13, 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 June 13, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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 11/107:25 am
GUM
- IAH
2 stops22h 50m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,919
This Delta deal was found by Cheapflights users on 6/10. 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 9/410:48 am
HOU
- GUM
2 stops37h 47m
Delta
Mon 9/212:00 am
GUM
- HOU
2 stops35h 35m
Delta
Deal found 6/10![Delta logo]()
$1,933
This Delta deal was found by Cheapflights users on 6/10. 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 9/46:10 am
IAH
- GUM
2 stops42h 25m
Delta
Mon 9/212:00 am
GUM
- IAH
2 stops36h 49m
Delta
Deal found 6/10![Delta logo]()
$1,933
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/410:15 am
IAH
- GUM
1 stop16h 50m
United Airlines
Tue 9/227:10 am
GUM
- IAH
1 stop16h 27m
United Airlines
Deal found 6/10![United Airlines logo]()
$2,019
This United Airlines deal was found by Cheapflights users on 6/12. 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 10/1710:15 am
IAH
- GUM
1 stop16h 50m
United Airlines
Wed 10/217:10 am
GUM
- IAH
1 stop16h 27m
United Airlines
Deal found 6/12![United Airlines logo]()
$2,279
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 10/197:41 pm
IAH
- GUM
2 stops31h 24m
United Airlines
Fri 10/237:10 am
GUM
- IAH
1 stop16h 27m
United Airlines
Deal found 6/12![United Airlines logo]()
$2,279
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/2810:10 am
IAH
- GUM
1 stop16h 55m
United Airlines
Tue 8/47:05 am
GUM
- IAH
1 stop16h 27m
United Airlines
Deal found 6/10![United Airlines logo]()
$2,359
Last-minute flights from Houston to GuamDiscover last-minute flight deals from Houston to Guam. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Guam. Data last updated June 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/10. 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 6/176:03 am
HOU
- GUM
2 stops42h 32m
Delta
Mon 6/222:00 am
GUM
- HOU
2 stops46h 14m
Delta
Deal found 6/10![Delta logo]()
$10,128
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/910:40 am
IAH
- GUM
1 stop38h 05m
United Airlines
Fri 7/247:05 am
GUM
- IAH
1 stop16h 27m
United Airlines
Deal found 6/9![United Airlines logo]()
$2,438
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/106:00 am
IAH
- GUM
2 stops21h 05m
United Airlines
Fri 7/247:15 am
GUM
- IAH
2 stops28h 25m
United Airlines
Deal found 6/9![United Airlines logo]()
$2,479
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/188:05 am
IAH
- GUM
2 stops29h 15m
United Airlines
Sat 7/257:05 am
GUM
- IAH
2 stops26h 22m
United Airlines
Deal found 6/11![United Airlines logo]()
$2,503
This United Airlines deal was found by Cheapflights users on 6/13. 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 7/2110:10 am
IAH
- GUM
1 stop16h 55m
United Airlines
Thu 7/237:30 pm
GUM
- IAH
2 stops40h 55m
United Airlines
Deal found 6/13![United Airlines logo]()
$2,434
This Delta deal was found by Cheapflights users on 6/10. 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 7/287:35 am
IAH
- GUM
2 stops25h 20m
Delta
Tue 8/45:20 pm
GUM
- IAH
2 stops41h 34m
Delta
Deal found 6/10![Delta logo]()
$2,020
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/285:04 am
IAH
- GUM
2 stops22h 01m
United Airlines
Tue 8/47:05 am
GUM
- IAH
1 stop16h 27m
United Airlines
Deal found 6/10![United Airlines logo]()
$2,359
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/316:00 am
IAH
- GUM
2 stops21h 05m
United Airlines
Mon 8/107:05 am
GUM
- IAH
1 stop16h 27m
United Airlines
Deal found 6/8![United Airlines logo]()
$2,409
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 June 13, 2026.
Search for one-way flight options from Houston to Guam. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 9/111:00 pm
HOU
- GUM
2 stops43h 55m
Delta
Deal found 6/10![Delta logo]()
$1,542
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 8/242:37 pm
IAH
- GUM
2 stops42h 18m
Delta
Deal found 6/11![Delta logo]()
$1,542
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 8/246:00 am
IAH
- GUM
3 stops21h 05m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,682
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Fri 9/116:19 pm
HOU
- GUM
3 stops42h 16m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$4,089
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 June 13, 2026.
Round-trip from | $1,833 (Delta) |
|---|---|
One-way from | $1,542 (Delta) |
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 June 13, 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
IAH - GUM
IAHGUM
Houston George Bush Intcntl
Tue 10/13
10:15 am-6:05 pm
1 stop16h 50m
Tamuning Guam Intl
Tue 11/10
7:25 am-2:15 pm
2 stops22h 50m
$1,919
HoustonTamuning
HOU - GUM
HOUGUM
Houston Hobby
Fri 9/4
10:48 am-3:35 pm
2 stops37h 47m
Tamuning Guam Intl
Mon 9/21
2:00 am-10:35 pm
2 stops35h 35m
$1,933
HoustonTamuning
IAH - GUM
IAHGUM
Houston George Bush Intcntl
Fri 9/4
6:10 am-3:35 pm
2 stops42h 25m
Tamuning Guam Intl
Mon 9/21
2:00 am-11:49 pm
2 stops36h 49m
$1,933
Quickest round-trip
HoustonTamuning
IAH - GUM
IAHGUM
Houston George Bush Intcntl
Fri 9/4
10:15 am-6:05 pm
1 stop16h 50m
Tamuning Guam Intl
Tue 9/22
7:10 am-8:37 am
1 stop16h 27m
$2,019
HoustonTamuning
IAH - GUM
IAHGUM
Houston George Bush Intcntl
Sat 10/17
10:15 am-6:05 pm
1 stop16h 50m
Tamuning Guam Intl
Wed 10/21
7:10 am-8:37 am
1 stop16h 27m
$2,279
HoustonTamuning
IAH - GUM
IAHGUM
Houston George Bush Intcntl
Mon 10/19
7:41 pm-6:05 pm
2 stops31h 24m
Tamuning Guam Intl
Fri 10/23
7:10 am-8:37 am
1 stop16h 27m
$2,279
HoustonTamuning
IAH - GUM
IAHGUM
Houston George Bush Intcntl
Tue 7/28
10:10 am-6:05 pm
1 stop16h 55m
Tamuning Guam Intl
Tue 8/4
7:05 am-8:32 am
1 stop16h 27m
$2,359
Cheapest one-way
HoustonTamuning
HOU - GUM
HOUGUM
Houston Hobby
Fri 9/11
1:00 pm-11:55 pm
2 stops43h 55m
$1,542
HoustonTamuning
IAH - GUM
IAHGUM
Houston George Bush Intcntl
Mon 8/24
2:37 pm-11:55 pm
2 stops42h 18m
$1,542
Quickest one-way
HoustonTamuning
IAH - GUM
IAHGUM
Houston George Bush Intcntl
Mon 8/24
6:00 am-6:05 pm
3 stops21h 05m
$1,682
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.
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 June 13, 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.
Comfort
7.3
Overall
7.4
Crew
8.1
Boarding
7.7
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Overall
7.4
Crew
8.1
Boarding
7.7
Entertainment
7.1
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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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Alternative routes for Houston to Guam
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Guam by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Guam by cabin class
Find flights from Houston to Guam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Guam flights
Browse other Houston and Guam flight options. Last updated on June 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Houston to Guam flights
Consider these flights traveling from Houston to Guam.
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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,967 | Average$2,068 | FlexibilityNo cancel fee | On-time69% |