What is the cheapest airline to fly from Houston to Tamuning round-trip?

United Airlines, at $1,918, was found to be the cheapest airline from Houston to Tamuning..

In terms of precipitation, rainfall in Tamuning 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 Tamuning when rainfall is around 2.6 in.

If weather is an important factor for your trip to Tamuning, 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 GUM?

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

What airport do you fly into for flights to Tamuning from Houston?

Located just 1.1 mi from the city center, Tamuning Guam Intl is the airport most travelers will use when flying to Tamuning from Houston. Booking flights from Houston to Guam Intl (GUM) should be relatively easy as there are 0 daily inbound flights from Houston from 1 airline.

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

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

How can I find direct flights from Houston to Tamuning?

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

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

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

Find Cheap Flights from Houston to Tamuning

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Best time to book a flight from Houston to Tamuning

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HO1-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.

Reviews of airlines servicing Tamuning

Peruse reviews from past customers who have flown with United Airlines from Houston to Tamuning to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,233 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

United Airlines

7.4

Good

10,233 reviews

United Airlines

7.4

Good

10,233 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

What airport do you fly into for flights to Tamuning from Houston?
Located just 1.1 mi from the city center, Tamuning Guam Intl is the airport most travelers will use when flying to Tamuning from Houston. Booking flights from Houston to Guam Intl (GUM) should be relatively easy as there are 0 daily inbound flights from Houston from 1 airline.
What is the cheapest airline to fly from Houston to Tamuning round-trip?
United Airlines, at $1,918, was found to be the cheapest airline from Houston to Tamuning..
Can I find deals for flights from Houston to Tamuning that include hotel bookings?
Yes. In addition to deals on Houston to Tamuning flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Houston to Tamuning?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Tamuning.
Can I find deals for business class flights from Houston to Tamuning?
Yes. Cheapflights offers flight deals from Houston to Tamuning by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Houston to Tamuning

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,918	Average$2,277	FlexibilityNo cancel fee	On-time69%

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Find cheap flights from Houston to Tamuning with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Houston to Tamuning

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

Reviews of airlines servicing Tamuning

Peruse reviews from past customers who have flown with United Airlines from Houston to Tamuning to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Tamuning from Houston?

What is the cheapest airline to fly from Houston to Tamuning round-trip?

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

How can I find direct flights from Houston to Tamuning?

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

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 Houston to Tamuning

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

Complete your trip

Complete your trip to Tamuning by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Houston to Tamuning by cabin class

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

Houston and Tamuning flights

Browse other Houston and Tamuning flight options. Last updated on September 25, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Tamuning

Explore flights to Tamuning departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.

Top airline flying from Houston to Tamuning

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Cheap flights from Houston to Tamuning (GUM)

Find cheap flights from Houston to Tamuning with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Houston to Tamuning

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

Reviews of airlines servicing Tamuning

Peruse reviews from past customers who have flown with United Airlines from Houston to Tamuning to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Tamuning from Houston?

What is the cheapest airline to fly from Houston to Tamuning round-trip?

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

How can I find direct flights from Houston to Tamuning?

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

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 Houston to Tamuning

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

Complete your trip

Complete your trip to Tamuning by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Houston to Tamuning by cabin class

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

Houston and Tamuning flights

Browse other Houston and Tamuning flight options. Last updated on September 25, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Tamuning

Explore flights to Tamuning departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.

Top airline flying from Houston to Tamuning

100% Free

Book with Flexibility

Travel Smart