In terms of precipitation, rainfall in Guam ranges from 2.6 - 14.4 inches per month. August is typically the wettest month, when rainfall can reach 14.4 in. March is typically the driest time to visit Guam when rainfall is around 2.6 in.

If weather is an important factor for your trip to Guam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

What is the cheapest time of day to fly from HOU to GU?

When flying from Houston Hobby Airport to Guam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Hobby to Guam?

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

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

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

$1,543+ Flights from Houston Hobby Airport to Guam

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One-way flights from Hobby to Guam
Search for one-way flight options from Hobby to Guam. Find affordable one-way fares based on user searches. Data last updated January 14, 2026.

Tue 4/146:00 am

HOU

GUM

2 stops26h 55m

Delta

Deal found 1/12

$1,543

Fly from

Fly to

Route

Depart

Return

Price

HoustonTamuning

HOU - GUM

HOUGUM

Houston Hobby

Tue 4/14

6:00 am-11:55 pm

2 stops26h 55m

$1,543

HoustonTamuning

HOU - GUM

HOUGUM

Houston Hobby

Mon 4/27

6:00 am-11:55 pm

2 stops26h 55m

$1,543

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Best time to book a flight from Hobby to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Hobby with our price prediction graph.

Estimated round-trip price

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Everything you need to know about your flight from Houston Hobby Airport to Guam

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Guam

Read reviews from past customers who have flown United Airlines from Houston Hobby Airport to Guam. 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.

United Airlines

7.4

Good

9,156 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

9,156 reviews

United Airlines

7.4

Good

9,156 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Can I find deals for flights from Hobby to Guam that include hotel bookings?
Yes. In addition to deals on Hobby to Guam flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hobby to Guam?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hobby to Guam.
Can I find deals for business class flights from Hobby to Guam?
Yes. Cheapflights offers flight deals from Hobby to Guam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Hobby to Guam

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,967	Average$2,277	FlexibilityNo cancel fee	On-time69%

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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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hobby to Guam with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Hobby to Guam

One-way flights from Hobby to Guam
Search for one-way flight options from Hobby to Guam. Find affordable one-way fares based on user searches. Data last updated January 14, 2026.

Search for one-way flight options from Hobby to Guam. Find affordable one-way fares based on user searches. Data last updated January 14, 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston Hobby Airport to Guam that are best for you.

Best time to book a flight from Hobby to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Hobby with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Houston Hobby Airport to Guam

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 January 14, 2026.

Read reviews from past customers who have flown United Airlines from Houston Hobby Airport to Guam. 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.

Related info for your journey

Find useful and relevant information for your journey from Hobby to Guam. 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 Hobby to Guam that include hotel bookings?

How can I find direct flights from Hobby to Guam?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hobby 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 Hobby to Guam by cabin class

Find flights from Hobby to Guam, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hobby and Guam flights

Browse other Hobby and Guam flight options. Last updated on January 14, 2026.

Popular flight searches

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Hobby to Guam flights

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Top airline flying from Hobby to Guam

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$1,543+ Cheap flights from Hobby (HOU) 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hobby to Guam with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Hobby to Guam

One-way flights from Hobby to GuamSearch for one-way flight options from Hobby to Guam. Find affordable one-way fares based on user searches. Data last updated January 14, 2026.

Search for one-way flight options from Hobby to Guam. Find affordable one-way fares based on user searches. Data last updated January 14, 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston Hobby Airport to Guam that are best for you.

Best time to book a flight from Hobby to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Hobby with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Houston Hobby Airport to Guam

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 January 14, 2026.

Read reviews from past customers who have flown United Airlines from Houston Hobby Airport to Guam. 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.

Related info for your journey

Find useful and relevant information for your journey from Hobby to Guam. 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 Hobby to Guam that include hotel bookings?

How can I find direct flights from Hobby to Guam?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hobby to Guam

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Hobby to Guam

100% Free

Book with Flexibility

Travel Smart

One-way flights from Hobby to Guam
Search for one-way flight options from Hobby to Guam. Find affordable one-way fares based on user searches. Data last updated January 14, 2026.