$1,361 Cheap Flights from Guam (GUM) to Houston (IAH)

View $1,361 flight on Tue, Nov 4, 2025Opens in a new window

Popular airlines from Barrigada - A.B. Won Pat International Airport (GUM) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Guam to Houston (GUM-IAH)

Prices were available within the past 7 days and start at $1,361 for one-way flights and $1,577 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Nov 12 - Mon, Dec 1
GUM
Guam
IAH
Houston
$1,577 Roundtrip, found 5 days ago
$1,577
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 12 from Guam to Houston, returning Mon, Dec 1, priced at $1,577 found 5 days ago
United
Mon, Nov 10 - Tue, Dec 2
GUM
Guam
IAH
Houston
$1,579 Roundtrip, found 5 days ago
$1,579
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 10 from Guam to Houston, returning Tue, Dec 2, priced at $1,579 found 5 days ago
United
Mon, Nov 10 - Sun, Nov 30
GUM
Guam
IAH
Houston
$1,581 Roundtrip, found 5 days ago
$1,581
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 10 from Guam to Houston, returning Sun, Nov 30, priced at $1,581 found 5 days ago
United
Mon, Nov 10 - Tue, Dec 2
GUM
Guam
IAH
Houston
$1,584 Roundtrip, found 5 days ago
$1,584
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 10 from Guam to Houston, returning Tue, Dec 2, priced at $1,584 found 5 days ago
United
Thu, Oct 23 - Thu, Oct 30
GUM
Guam
IAH
Houston
$1,584 Roundtrip, found 2 days ago
$1,584
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 23 from Guam to Houston, returning Thu, Oct 30, priced at $1,584 found 2 days ago
United
Tue, Oct 28 - Mon, Dec 1
GUM
Guam
IAH
Houston
$1,588 Roundtrip, found 23 hours ago
$1,588
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Oct 28 from Guam to Houston, returning Mon, Dec 1, priced at $1,588 found 23 hours ago
United
Mon, Nov 10 - Sun, Nov 30
GUM
Guam
IAH
Houston
$1,591 Roundtrip, found 5 days ago
$1,591
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 10 from Guam to Houston, returning Sun, Nov 30, priced at $1,591 found 5 days ago
United
Mon, Nov 10 - Sun, Nov 30
GUM
Guam
IAH
Houston
$1,592 Roundtrip, found 5 days ago
$1,592
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 10 from Guam to Houston, returning Sun, Nov 30, priced at $1,592 found 5 days ago
Delta
Tue, Oct 28 - Mon, Dec 1
GUM
Guam
IAH
Houston
$1,603 Roundtrip, found 23 hours ago
$1,603
Roundtrip
found 23 hours ago
Select Delta flight, departing Tue, Oct 28 from Guam to Houston, returning Mon, Dec 1, priced at $1,603 found 23 hours ago
Korean Air
Tue, Oct 28 - Mon, Dec 1
GUM
Guam
IAH
Houston
$1,604 Roundtrip, found 23 hours ago
$1,604
Roundtrip
found 23 hours ago
Select Korean Air flight, departing Tue, Oct 28 from Guam to Houston, returning Mon, Dec 1, priced at $1,604 found 23 hours ago

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $1,678
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $1,678

Frequently asked questions

How much does a flight from A.B. Won Pat Intl. Airport (GUM) to George Bush Intercontinental Airport (IAH) cost?
Grab a cheap one-way flight from $1,361 or cheap return flight from $1,577 from A.B. Won Pat Intl. Airport (GUM) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from A.B. Won Pat Intl. Airport (GUM) to George Bush Intercontinental Airport (IAH)?
The cheapest month to fly from GUM to IAH is November, when demand is low. Off-peak months are typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from A.B. Won Pat Intl. Airport (GUM) to George Bush Intercontinental Airport (IAH)?
To find the cheapest airline flying from GUM to IAH, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from A.B. Won Pat Intl. Airport (GUM) to George Bush Intercontinental Airport (IAH)?
Nonstop flights from A.B. Won Pat Intl. Airport (GUM) to George Bush Intercontinental Airport (IAH) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GUM to IAH?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from A.B. Won Pat Intl. Airport (GUM) to George Bush Intercontinental Airport (IAH)?
To avoid potential delays on the A.B. Won Pat Intl. Airport (GUM) to George Bush Intercontinental Airport (IAH) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from A.B. Won Pat Intl. Airport (GUM) to George Bush Intercontinental Airport (IAH) last-minute?
Booking your flight from GUM to IAH just before your getaway is generally more expensive. However, if there's some wiggle room with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a GUM to IAH flight and hotel package?
You'll typically save money by booking a GUM to IAH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your ideal flights and accommodations, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from A.B. Won Pat Intl. Airport (GUM) to George Bush Intercontinental Airport (IAH)?
Typically, it's possible to cancel or reschedule your GUM to IAH flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
A.B. Won Pat Intl.
Destination airport
George Bush Intercontinental
Airlines serving
United
Roundtrip price
$1,577
Distance
7435 mi

Book with confidence

Book with confidence

Guam to Houston Flights

The cheapest times to fly from Guam to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Guam to Houston are during the month of November. You can find some of the cheapest flights from Guam to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Guam to Houston

Sunday is one of the best days to book for cheap flights from Guam to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Guam to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Guam to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,361 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Guam to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Guam to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Guam to Houston Flights

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