$850+ Cheap flights from Guam to Houston
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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — HOU
Mar 17 — Mar 241
1 adult, Economy
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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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Guam to Houston
Cheapest
Last-minute
One-way
Cheapest flights from Guam to HoustonExplore the most affordable flight options available from Guam to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 15, 2026.
Explore the most affordable flight options available from Guam to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 15, 2026.
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 2/187:20 am
GUM
- IAH
2 stops30h 40m
United Airlines
Wed 3/115:00 am
IAH
- GUM
2 stops22h 50m
United Airlines
Deal found 2/11![United Airlines logo]()
$1,678
Last-minute flights from Guam to HoustonDiscover last-minute flight deals from Guam to Houston. Data last updated February 15, 2026 and is based on user searches.
Discover last-minute flight deals from Guam to Houston. Data last updated February 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 2/187:20 am
GUM
- IAH
2 stops30h 40m
United Airlines
Wed 3/115:00 am
IAH
- GUM
2 stops22h 50m
United Airlines
Deal found 2/11![United Airlines logo]()
$1,678
One-way flights from Guam to HoustonSearch for one-way flight options from Guam to Houston. Find affordable one-way fares based on user searches. Data last updated February 15, 2026.
Search for one-way flight options from Guam to Houston. Find affordable one-way fares based on user searches. Data last updated February 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/202:40 am
GUM
- IAH
3 stops48h 12m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$850
This Delta deal was found by Cheapflights users on 2/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:00 am
GUM
- IAH
2 stops39h 11m
Delta
Deal found 2/12![Delta logo]()
$1,362
This Delta deal was found by Cheapflights users on 2/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:00 am
GUM
- HOU
2 stops37h 28m
Delta
Deal found 2/12![Delta logo]()
$1,362
This Delta deal was found by Cheapflights users on 2/13. 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.
Wed 3/184:50 pm
GUM
- HOU
2 stops56h 33m
Delta
Deal found 2/13![Delta logo]()
$1,481
This United Airlines deal was found by Cheapflights users on 2/12. 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 2/217:40 am
GUM
- IAH
1 stop16h 17m
United Airlines
Deal found 2/12![United Airlines logo]()
$1,600
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Wed 3/185:00 pm
GUM
- IAH
1 stop37h 40m
United Airlines
Deal found 2/13![United Airlines logo]()
$2,109
Cheapflights Fare Finder
Customize your flight search to find flights from Guam to Houston 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 February 15, 2026.
Use the filters below to find and compare flights from Guam to Houston that are best for you.
Fly from
Guam
Fly to
Houston
Route
Depart
Return
Price
TamuningHouston
GUM - IAH
GUMIAH
Tamuning Guam Intl
Fri 2/20
2:40 am-10:52 am
3 stops48h 12m
$850
TamuningHouston
GUM - IAH
GUMIAH
Tamuning Guam Intl
Fri 2/20
1:00 am-12:11 am
2 stops39h 11m
$1,362
TamuningHouston
GUM - IAH
GUMIAH
Tamuning Guam Intl
Wed 3/18
4:50 pm-11:59 pm
2 stops46h 09m
$1,362
TamuningHouston
GUM - HOU
GUMHOU
Tamuning Guam Intl
Fri 2/20
1:00 am-10:28 pm
2 stops37h 28m
$1,362
TamuningHouston
GUM - HOU
GUMHOU
Tamuning Guam Intl
Wed 3/18
4:50 pm-10:23 am
2 stops56h 33m
$1,481
TamuningHouston
GUM - IAH
GUMIAH
Tamuning Guam Intl
Sat 2/21
7:40 am-7:57 am
1 stop16h 17m
$1,600
TamuningHouston
GUM - IAH
GUMIAH
Tamuning Guam Intl
Wed 3/18
5:00 pm-3:40 pm
1 stop37h 40m
$2,109
Best time to book a flight from Guam to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Guam with our price prediction graph.
GUM-IAH
GUM-HOU
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 Guam to Houston
GU0-HO1
GUM-IAH
GUM-HOU
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated February 15, 2026.
Read reviews from past customers who have flown United Airlines from Guam to Houston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Boarding
7.7
Crew
8.1
Comfort
7.3
Food
6.6
Overall
7.4
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Entertainment
7.1
Boarding
7.7
Crew
8.1
Comfort
7.3
Food
6.6
Overall
7.4
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Related info for your journey
Find useful and relevant information for your journey from Guam to Houston. 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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Complete your trip
Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.
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Guam and Houston flights
Browse other Guam and Houston flight options. Last updated on February 15, 2026.
Popular flight searches
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Top airline flying from Guam to Houston
Discover the top airline that operate flights from Guam to Houston. 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 February 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,578 | Average$1,735 | FlexibilityNo cancel fee | On-time69% |