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$1,600+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — HOU
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Guam to Houston

Keep the following information in mind while searching for Guam to Houston flight deals. Data was last updated April 24, 2025.

Round-trip from

$1,780
(United Airlines)

One-way from

$1,600
(United Airlines)

Popular in

August

Cheapest in

October
From Guam to Houston
Search Deals
One-way flight from Guam to Houston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($17 potential savings vs. average RT price).
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Find flight deals from Guam to Houston

Cheapest flights from Guam to Houston
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 April 24, 2025.

This United Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 6/107:00 amGUM - IAH
1 stop16h 26mUnited Airlines
Mon 6/3010:40 amIAH - GUM
1 stop21h 00mUnited Airlines
Deal found 4/23$1,780
This Delta deal was found by Cheapflights users on 4/23. 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 6/91:55 amGUM - IAH
2 stops46h 59mDelta
Mon 6/3011:47 amIAH - GUM
2 stops36h 28mDelta
Deal found 4/23$10,390

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 April 24, 2025.
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

Tue 6/10

7:00 am-8:26 am

1 stop16h 26m

Houston George Bush Intcntl

Mon 6/30

10:40 am-10:40 pm

1 stop21h 00m

$1,780

TamuningHouston

GUM - IAH

GUMIAH

Tamuning Guam Intl

Mon 6/9

1:55 am-9:54 am

2 stops46h 59m

Houston George Bush Intcntl

Mon 6/30

11:47 am-3:15 pm

2 stops36h 28m

$10,390

TamuningHouston

GUM - IAH

GUMIAH

Tamuning Guam Intl

Thu 5/1

7:00 am-7:10 pm

2 stops27h 10m

$1,600

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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.
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

What is the cheapest month to book a flight from Guam to Houston?

Currently, September is the cheapest month in which you can book a flight from Guam to Houston (average of $230). Flying from Guam to Houston in March is currently the most expensive (average of $334). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 April 24, 2025.
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • Can I find deals for flights from Guam to Houston that include hotel bookings?

    Yes. In addition to deals on Guam to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Guam to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Guam to Houston.

  • Can I find deals for business class flights from Guam to Houston?

    Yes. Cheapflights offers flight deals from Guam to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Guam to Houston?

    Currently, September is the cheapest month in which you can book a flight from Guam to Houston (average of $230). Flying from Guam to Houston in March is currently the most expensive (average of $334). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,575Average$1,752FlexibilityNo cancel feeOn-time69%

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