Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Guam from $1,542

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 11/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston to Guam

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:00 pm - 11:05 pmHOU-GUM
38h 05m2 stops
Delta Logo
4:50 pm - 9:46 pmGUM-HOU
44h 56m2 stops
$1,833Delta
Find Deal
Wed, Jan 21 - Tue, Jan 27
Delta Logo
3:40 pm - 11:05 pmIAH-GUM
39h 25m2 stops
Delta Logo
4:50 pm - 11:59 pmGUM-IAH
47h 09m2 stops
$1,833Delta
Find Deal
Wed, Jan 21 - Tue, Jan 27
Delta Logo
2:22 pm - 11:05 pmHOU-GUM
40h 43m2 stops
Delta Logo
1:00 am - 11:07 pmGUM-HOU
38h 07m2 stops
$1,933Delta
Find Deal
Tue, Nov 4 - Mon, Nov 24
Delta Logo
6:40 am - 2:35 pmIAH-GUM
39h 55m2 stops
Delta Logo
1:00 am - 11:57 pmGUM-IAH
38h 57m2 stops
$1,933Delta
Find Deal
Tue, Nov 4 - Mon, Nov 24
United Airlines Logo
9:40 am - 7:05 pmIAH-GUM
17h 25m1 stop
United Airlines Logo
7:20 pm - 10:58 pmGUM-IAH
43h 38m2 stops
$1,942United Airlines
Find Deal
Wed, Jan 21 - Tue, Jan 27
United Airlines Logo
9:40 am - 7:05 pmIAH-GUM
17h 25m1 stop
United Airlines Logo
5:00 pm - 2:40 pmGUM-IAH
37h 40m1 stop
$1,948United Airlines
Find Deal
Wed, Jan 21 - Tue, Jan 27
Delta Logo
6:40 am - 2:35 pmIAH-GUM
39h 55m2 stops
Delta Logo
1:00 am - 11:57 pmGUM-IAH
38h 57m2 stops
$1,983Delta
Find Deal
Thu, Nov 6 - Fri, Nov 21
United Airlines Logo
9:40 am - 7:05 pmIAH-GUM
17h 25m1 stop
United Airlines Logo
7:20 pm - 8:17 pmGUM-IAH
40h 57m2 stops
$2,042United Airlines
Find Deal
Fri, Jan 16 - Thu, Jan 22
United Airlines Logo
9:40 am - 7:05 pmIAH-GUM
17h 25m1 stop
United Airlines Logo
5:00 pm - 2:40 pmGUM-IAH
37h 40m1 stop
$2,048United Airlines
Find Deal
Fri, Jan 16 - Thu, Jan 22
Delta Logo
5:00 pm - 11:05 pmHOU-GUM
38h 05m2 stops
Delta Logo
1:00 am - 9:46 pmGUM-HOU
36h 46m2 stops
$2,133Delta
Find Deal
Wed, Jan 21 - Mon, Jan 26

Delta flights from Houston to Guam

Our best Delta deals on Houston to Guam flight tickets
Delta
Jan 21
HOU5:00 pmHouston Hobby
38h 05m
2 stops
GUM11:05 pmTamuning Guam Intl
Jan 27
GUM4:50 pmTamuning Guam Intl
44h 56m
2 stops
HOU9:46 pmHouston Hobby
$1,833
Find similar
Delta
Nov 4
HOU2:22 pmHouston Hobby
40h 43m
2 stops
GUM11:05 pmTamuning Guam Intl
Nov 24
GUM1:00 amTamuning Guam Intl
38h 07m
2 stops
HOU11:07 pmHouston Hobby
$1,933
Find similar
Delta
Nov 6
IAH6:40 amHouston George Bush Intcntl
39h 55m
2 stops
GUM2:35 pmTamuning Guam Intl
Nov 21
GUM1:00 amTamuning Guam Intl
38h 57m
2 stops
IAH11:57 pmHouston George Bush Intcntl
$1,983
Find similar

United Airlines flights from Houston to Guam

Our best United Airlines deals on Houston to Guam flight tickets
United Airlines
Jan 21
IAH9:40 amHouston George Bush Intcntl
17h 25m
1 stop
GUM7:05 pmTamuning Guam Intl
Jan 27
GUM7:20 pmTamuning Guam Intl
43h 38m
2 stops
IAH10:58 pmHouston George Bush Intcntl
$1,942
Find similar
United Airlines
Jan 21
IAH9:40 amHouston George Bush Intcntl
17h 25m
1 stop
GUM7:05 pmTamuning Guam Intl
Jan 27
GUM5:00 pmTamuning Guam Intl
37h 40m
1 stop
IAH2:40 pmHouston George Bush Intcntl
$1,948
Find similar
United Airlines
Jan 16
IAH9:40 amHouston George Bush Intcntl
17h 25m
1 stop
GUM7:05 pmTamuning Guam Intl
Jan 22
GUM7:20 pmTamuning Guam Intl
40h 57m
2 stops
IAH8:17 pmHouston George Bush Intcntl
$2,042
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Guam 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, momondo users made 832,500 searches. Data last updated October 20, 2025.
Use the filters below to find and compare flights from Houston to Guam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonTamuning

HOU - GUM

HOUGUM

Houston Hobby

Wed 1/21

5:00 pm-11:05 pm

2 stops38h 05m

Tamuning Guam Intl

Tue 1/27

4:50 pm-9:46 pm

2 stops44h 56m

$1,833

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 1/21

3:40 pm-11:05 pm

2 stops39h 25m

Tamuning Guam Intl

Tue 1/27

4:50 pm-11:59 pm

2 stops47h 09m

$1,833

HoustonTamuning

HOU - GUM

HOUGUM

Houston Hobby

Tue 11/4

2:22 pm-11:05 pm

2 stops40h 43m

Tamuning Guam Intl

Mon 11/24

1:00 am-11:07 pm

2 stops38h 07m

$1,933

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 11/4

6:40 am-2:35 pm

2 stops39h 55m

Tamuning Guam Intl

Mon 11/24

1:00 am-11:57 pm

2 stops38h 57m

$1,933

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 1/21

9:40 am-7:05 pm

1 stop17h 25m

Tamuning Guam Intl

Tue 1/27

7:20 pm-10:58 pm

2 stops43h 38m

$1,942

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 1/21

9:40 am-7:05 pm

1 stop17h 25m

Tamuning Guam Intl

Tue 1/27

5:00 pm-2:40 pm

1 stop37h 40m

$1,948

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Thu 11/6

6:40 am-2:35 pm

2 stops39h 55m

Tamuning Guam Intl

Fri 11/21

1:00 am-11:57 pm

2 stops38h 57m

$1,983

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Fri 1/16

9:40 am-7:05 pm

1 stop17h 25m

Tamuning Guam Intl

Thu 1/22

7:20 pm-8:17 pm

2 stops40h 57m

$2,042

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Fri 1/16

9:40 am-7:05 pm

1 stop17h 25m

Tamuning Guam Intl

Thu 1/22

5:00 pm-2:40 pm

1 stop37h 40m

$2,048

HoustonTamuning

HOU - GUM

HOUGUM

Houston Hobby

Wed 1/21

5:00 pm-11:05 pm

2 stops38h 05m

Tamuning Guam Intl

Mon 1/26

1:00 am-9:46 pm

2 stops36h 46m

$2,133

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Guam from

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 day to depart on your flight to Guam?

The cheapest day to depart from Houston to Guam is on a Friday when prices can be found for as low as $1,764. Flights from Houston to Guam on a Monday will generally be more expensive and average around $2,121. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Cheap Houston to Guam flight deals and tips

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

Direct flights

None
There are no direct flights from Houston to Guam. There are no popular flight routes from Houston to Guam.
Search flight deals

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

    Prices for flights from Houston to Guam are updated daily.

  • How many operators does momondo search for flights from Houston to Guam?

  • 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 AirlinesPriceFrom $1,916Free CancellationRating
7.4
8,991 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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 11/19
Wed 11/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Guam

Popular cities in Guam

Popular flights according to clicks in the last 7 days on momondo
Flights to Tamuningfrom $898