When did momondo last update prices for flights from Houston to Guam?

Prices for flights from Houston to Guam are updated daily.

How old do you have to be to fly from Houston to Guam?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Guam.

What documentation or ID do you need to fly to Guam?

The necessary travel and health documents for your Guam trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$629 Cheap Flights from Houston to Guam in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Guam

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 2:45 pmIAH Houston George Bush Intcntl-GUM Tamuning Guam Intl

40h 45m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 11:59 pmGUM Tamuning Guam Intl-IAH Houston George Bush Intcntl

47h 14m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,311Alaska Airlines

Thu, Dec 3 - Mon, Dec 7

9:30 am - 7:00 pmIAH Houston George Bush Intcntl-GUM Tamuning Guam Intl

17h 30m1 stop Honolulu

7:45 am - 2:52 pmGUM Tamuning Guam Intl-IAH Houston George Bush Intcntl

23h 07m2 stops Honolulu San Francisco

$2,229United Airlines

Thu, Dec 3 - Mon, Dec 7

9:30 am - 7:00 pmIAH Houston George Bush Intcntl-GUM Tamuning Guam Intl

18h 30m1 stop Honolulu

7:45 am - 9:02 amGUM Tamuning Guam Intl-IAH Houston George Bush Intcntl

16h 17m1 stop Honolulu

$2,279United Airlines

Sat, Mar 20 - Wed, Mar 24

5:00 am - 7:00 pmIAH Houston George Bush Intcntl-GUM Tamuning Guam Intl

22h 00m2 stops Chicago O'Hare Intl Honolulu

7:45 am - 5:00 pmGUM Tamuning Guam Intl-IAH Houston George Bush Intcntl

25h 15m2 stops Honolulu Denver Intl

$2,408United Airlines

Wed, Nov 18 - Wed, Nov 25

5:00 am - 7:00 pmIAH Houston George Bush Intcntl-GUM Tamuning Guam Intl

22h 00m2 stops Chicago O'Hare Intl Honolulu

7:45 am - 5:00 pmGUM Tamuning Guam Intl-IAH Houston George Bush Intcntl

25h 15m2 stops Honolulu Denver Intl

$2,434United Airlines

Wed, Nov 18 - Wed, Nov 25

6:00 am - 7:00 pmIAH Houston George Bush Intcntl-GUM Tamuning Guam Intl

22h 00m3 stops Los Angeles Kahului Honolulu

7:45 am - 5:07 pmGUM Tamuning Guam Intl-IAH Houston George Bush Intcntl

24h 22m2 stops Honolulu Denver Intl

$2,654United Airlines

Sat, Mar 20 - Wed, Mar 24

7:42 am - 2:45 pmIAH Houston George Bush Intcntl-GUM Tamuning Guam Intl

39h 03m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 11:59 pmGUM Tamuning Guam Intl-IAH Houston George Bush Intcntl

47h 14m2 stops Tokyo Narita Seattle/Tacoma Intl

$4,145Alaska Airlines

Mon, Feb 1 - Sun, Feb 14

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United Airlines flights from Houston to Guam

Our best United Airlines deals on Houston to Guam flight tickets

United Airlines

Dec 3

IAH9:30 amHouston George Bush Intcntl

17h 30m

1 stop

GUM7:00 pmTamuning Guam Intl

Dec 7

GUM7:45 amTamuning Guam Intl

16h 20m

1 stop

IAH8:05 amHouston George Bush Intcntl

$2,229

United Airlines

Mar 20

IAH9:30 amHouston George Bush Intcntl

18h 30m

1 stop

GUM7:00 pmTamuning Guam Intl

Mar 24

GUM7:45 amTamuning Guam Intl

16h 17m

1 stop

IAH9:02 amHouston George Bush Intcntl

$2,279

United Airlines

Nov 18

IAH9:30 amHouston George Bush Intcntl

17h 30m

1 stop

GUM7:00 pmTamuning Guam Intl

Nov 25

GUM7:45 amTamuning Guam Intl

16h 20m

1 stop

IAH8:05 amHouston George Bush Intcntl

$2,408

Alaska Airlines flights from Houston to Guam

Our best Alaska Airlines deals on Houston to Guam flight tickets

Alaska Airlines

Dec 3

IAH6:00 amHouston George Bush Intcntl

40h 45m

2 stops

GUM2:45 pmTamuning Guam Intl

Dec 7

GUM4:45 pmTamuning Guam Intl

47h 14m

2 stops

IAH11:59 pmHouston George Bush Intcntl

$1,311

Alaska Airlines

Feb 1

IAH7:42 amHouston George Bush Intcntl

39h 03m

2 stops

GUM2:45 pmTamuning Guam Intl

Feb 14

GUM4:45 pmTamuning Guam Intl

47h 14m

2 stops

IAH11:59 pmHouston George Bush Intcntl

$4,145

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

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

Quickest round-trip

HoustonTamuning

IAH Houston George Bush Intcntl - GUM Tamuning Guam Intl

IAHGUM

Houston George Bush Intcntl

Sat 3/20

9:30 am-7:00 pm

1 stop18h 30m

Tamuning Guam Intl

Wed 3/24

7:45 am-9:02 am

1 stop16h 17m

$2,279

HoustonTamuning

IAH Houston George Bush Intcntl - GUM Tamuning Guam Intl

IAHGUM

Houston George Bush Intcntl

Wed 11/18

5:00 am-7:00 pm

2 stops22h 00m

Tamuning Guam Intl

Wed 11/25

7:45 am-5:00 pm

2 stops25h 15m

$2,408

HoustonTamuning

IAH Houston George Bush Intcntl - GUM Tamuning Guam Intl

IAHGUM

Houston George Bush Intcntl

Wed 11/18

5:00 am-7:00 pm

2 stops22h 00m

Tamuning Guam Intl

Wed 11/25

7:45 am-5:00 pm

2 stops25h 15m

$2,434

HoustonTamuning

IAH Houston George Bush Intcntl - GUM Tamuning Guam Intl

IAHGUM

Houston George Bush Intcntl

Sat 3/20

6:00 am-7:00 pm

3 stops22h 00m

Tamuning Guam Intl

Wed 3/24

7:45 am-5:07 pm

2 stops24h 22m

$2,654

HoustonTamuning

IAH Houston George Bush Intcntl - GUM Tamuning Guam Intl

IAHGUM

Houston George Bush Intcntl

Mon 2/1

7:42 am-2:45 pm

2 stops39h 03m

Tamuning Guam Intl

Sun 2/14

4:45 pm-11:59 pm

2 stops47h 14m

$4,145

Cheapest one-way

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

$629

Quickest one-way

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

$1,682

HoustonTamuning

IAH Houston George Bush Intcntl - GUM Tamuning Guam Intl

IAHGUM

Houston George Bush Intcntl

Mon 12/7

6:00 am-7:00 pm

3 stops45h 00m

$1,737

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Houston to Guam

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Houston to Guam?

Alaska Airlines and United Airlines are the most popular carriers operating from Houston to Guam

Cheap Houston to Guam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Guam

Best Price Found	$629
Fastest flight time	17h 30m
Direct flights	None

The best one-way flight to Guam from Houston in the past 72 hours is $629. The best round-trip flight deal from Houston to Guam found on momondo in the last 72 hours is $1,311.

The fastest flight from Houston to Guam takes 17h 30m

There are no direct flights from Houston to Guam. There are no popular flight routes from Houston to Guam.

Search flight deals

Frequently asked questions about flying from Houston to Guam

When did momondo last update prices for flights from Houston to Guam?
Prices for flights from Houston to Guam are updated daily.
How old do you have to be to fly from Houston to Guam?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Guam.
What documentation or ID do you need to fly to Guam?
The necessary travel and health documents for your Guam trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Guam

Compare and see reviews for airlines that fly from Houston to Guam with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,918	Free Cancellation	Rating 7.3 10,444 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Guam?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Guam. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Guam with flexible booking policies on momondo?

Flights from Houston to Guam with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Guam?

momondo provides multiple filters to help you find the best flight to Guam from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Guam right now. Can momondo alert me if prices change?

Price alerts on flights to Guam from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Guam trip

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Flights to Tamuningfrom $818

Cheap flights from Houston to Guam from $629

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Guam departing on 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Houston to Guam

Our best United Airlines deals on Houston to Guam flight tickets

Alaska Airlines flights from Houston to Guam

Our best Alaska Airlines deals on Houston to Guam flight tickets

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Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Houston to Guam

Best airlines flying from Houston to Guam

Compare and see reviews for airlines that fly from Houston to Guam with momondo

Why use momondo?

An easier way to manage your Guam trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Guam

Popular cities in Guam

Popular flights according to clicks in the last 7 days on momondo

Guam flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Guam

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List of cabin classes available on flights landing in Guam. Availability may vary depending on flight origin and airline.

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