$629+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GUM
Nov 29 — Dec 61
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Houston to Guam
Cheapest
Best
Last-minute
One-way
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 October 30, 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 October 30, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:00 am -
2 stops40h 45m
Mon 12/74:45 pm -
2 stops47h 14m
Deal found 10/29![Alaska Airlines logo]()
$1,310
This Expedia deal was found by Cheapflights users on 10/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:55 pm -
2 stops56h 50m
Fri 11/64:45 pm -
2 stops47h 14m
Deal found 10/25![Multiple Airlines logo]()
$1,818
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/39:30 am -
1 stop17h 30m
Mon 12/77:45 am -
1 stop16h 20m
Deal found 10/29![United Airlines logo]()
$2,229
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/189:30 am -
1 stop17h 30m
Wed 11/257:45 am -
1 stop16h 20m
Deal found 10/29![United Airlines logo]()
$2,408
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Fri 10/306:10 am -
3 stops21h 50m
Fri 11/67:45 am -
2 stops21h 49m
Deal found 10/25![United Airlines logo]()
$2,929
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 October 30, 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 October 30, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:00 am -
2 stops40h 45m
Mon 12/74:45 pm -
2 stops47h 14m
Deal found 10/28![Alaska Airlines logo]()
$1,311
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Thu 12/39:30 am -
1 stop17h 30m
Mon 12/77:45 am -
2 stops23h 07m
Deal found 10/25![United Airlines logo]()
$2,229
This United Airlines deal was found by Cheapflights users on 10/29. 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 3/206:00 am -
2 stops22h 00m
Wed 3/247:45 am -
2 stops20h 32m
Deal found 10/29![United Airlines logo]()
$2,279
Last-minute flights from Houston to GuamDiscover last-minute flight deals from Houston to Guam. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Guam. Data last updated October 30, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 10/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:55 pm -
2 stops56h 50m
Fri 11/64:45 pm -
2 stops47h 14m
Deal found 10/25![Multiple Airlines logo]()
$1,818
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Fri 10/306:10 am -
3 stops21h 50m
Fri 11/67:45 am -
2 stops21h 49m
Deal found 10/25![United Airlines logo]()
$2,929
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/189:30 am -
1 stop17h 30m
Wed 11/257:45 am -
1 stop16h 20m
Deal found 10/29![United Airlines logo]()
$2,408
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 October 30, 2026.
Search for one-way flight options from Houston to Guam. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Expedia deal was found by Cheapflights users on 10/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:00 am -
2 stops40h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Alaska Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/79:30 am -
1 stop17h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![United Airlines logo]()
$1,682
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 October 30, 2026.
Round-trip from | $1,310 (Alaska Airlines) |
|---|---|
One-way from | $629 (Expedia) |
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 7,457,451 searches. Data last updated October 30, 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 Houston George Bush Intcntl - GUM Tamuning Guam Intl
IAHGUM
Houston George Bush Intcntl
Mon 12/7
6:00 am-2:45 pm
2 stops40h 45m
Tamuning Guam Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$629
HoustonTamuning
IAH Houston George Bush Intcntl - GUM Tamuning Guam Intl
IAHGUM
Houston George Bush Intcntl
Thu 12/3
6:00 am-2:45 pm
2 stops40h 45m
Tamuning Guam Intl
Mon 12/7
4:45 pm-11:59 pm
2 stops47h 14m
$1,311
Quickest round-trip
HoustonTamuning
IAH Houston George Bush Intcntl - GUM Tamuning Guam Intl
IAHGUM
Houston George Bush Intcntl
Mon 12/7
9:30 am-7:00 pm
1 stop17h 30m
Tamuning Guam Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$1,682
HoustonTamuning
IAH Houston George Bush Intcntl - GUM Tamuning Guam Intl
IAHGUM
Houston George Bush Intcntl
Thu 12/3
9:30 am-7:00 pm
1 stop17h 30m
Tamuning Guam Intl
Mon 12/7
7:45 am-2:52 pm
2 stops23h 07m
$2,229
HoustonTamuning
IAH Houston George Bush Intcntl - GUM Tamuning Guam Intl
IAHGUM
Houston George Bush Intcntl
Sat 3/20
6:00 am-7:00 pm
2 stops22h 00m
Tamuning Guam Intl
Wed 3/24
7:45 am-1:17 pm
2 stops20h 32m
$2,279
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
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
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 October 30, 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.
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.7
Comfort
7.3
Overall
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.7
Comfort
7.3
Overall
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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Alternative routes for Houston to Guam
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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 October 30, 2026.
Popular flight searches
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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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,918 | Average$2,277 | FlexibilityNo cancel fee | On-time69% |