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Cheap flights from Houston to Guam from $700

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 8/4. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Houston to Guam

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:30 am - 6:05 pm
IAH
-
GUM
42h 35m
2 stops
United Airlines Logo
7:30 pm - 8:50 pm
GUM
-
IAH
40h 20m
2 stops
$2,078United Airlines
Sun, Jun 7 - Sun, Jun 14
United Airlines Logo
10:09 pm - 9:45 pm
IAH
-
GUM
32h 36m
2 stops
United Airlines Logo
5:00 pm - 3:00 pm
GUM
-
IAH
37h 00m
1 stop
$2,087United Airlines
Sun, Jun 7 - Sun, Jun 14
United Airlines Logo
8:30 am - 6:05 pm
IAH
-
GUM
42h 35m
2 stops
United Airlines Logo
5:00 pm - 3:00 pm
GUM
-
IAH
37h 00m
1 stop
$2,089United Airlines
Sun, Jun 7 - Sun, Jun 14
United Airlines Logo
10:10 am - 6:05 pm
IAH
-
GUM
16h 55m
1 stop
United Airlines Logo
7:05 am - 8:32 am
GUM
-
IAH
16h 27m
1 stop
$2,119United Airlines
Sun, Jun 7 - Sun, Jun 14
United Airlines Logo
9:30 am - 6:05 pm
IAH
-
GUM
17h 35m
1 stop
United Airlines Logo
7:05 am - 11:13 am
GUM
-
IAH
19h 08m
2 stops
$2,229United Airlines
Wed, Apr 8 - Wed, Apr 15
Delta Logo
6:54 pm - 11:55 pm
IAH
-
GUM
38h 01m
2 stops
Delta Logo
3:00 am - 9:34 pm
GUM
-
IAH
33h 34m
2 stops
$2,234Delta
Mon, Apr 6 - Wed, Apr 22
United Airlines Logo
6:00 am - 6:05 pm
IAH
-
GUM
21h 05m
3 stops
United Airlines Logo
7:05 am - 12:34 pm
GUM
-
IAH
20h 29m
2 stops
$2,249United Airlines
Sun, Jun 7 - Sun, Jun 14
United Airlines Logo
10:10 am - 9:45 pm
IAH
-
GUM
20h 35m
1 stop
United Airlines Logo
7:05 am - 8:10 am
GUM
-
IAH
16h 05m
1 stop
$2,251United Airlines
Wed, Apr 8 - Wed, Apr 15
United Airlines Logo
5:00 am - 6:05 pm
IAH
-
GUM
22h 05m
2 stops
United Airlines Logo
7:05 am - 8:10 am
GUM
-
IAH
16h 05m
1 stop
$2,279United Airlines
Wed, Apr 8 - Sat, Apr 18
Delta Logo
11:33 am - 11:55 pm
HOU
-
GUM
45h 22m
2 stops
Delta Logo
3:00 am - 11:07 pm
GUM
-
HOU
35h 07m
2 stops
$2,413Delta
Mon, Apr 6 - Wed, Apr 22

Delta flights from Houston to Guam

Our best Delta deals on Houston to Guam flight tickets
Delta
Apr 6
IAH6:54 pmHouston George Bush Intcntl
38h 01m
2 stops
GUM11:55 pmTamuning Guam Intl
Apr 22
GUM3:00 amTamuning Guam Intl
35h 59m
2 stops
IAH11:59 pmHouston George Bush Intcntl
$2,233
Delta
Apr 6
IAH6:54 pmHouston George Bush Intcntl
38h 01m
2 stops
GUM11:55 pmTamuning Guam Intl
Apr 22
GUM3:00 amTamuning Guam Intl
33h 34m
2 stops
IAH9:34 pmHouston George Bush Intcntl
$2,234
Delta
Apr 6
HOU11:33 amHouston Hobby
45h 22m
2 stops
GUM11:55 pmTamuning Guam Intl
Apr 22
GUM3:00 amTamuning Guam Intl
35h 07m
2 stops
HOU11:07 pmHouston Hobby
$2,413

United Airlines flights from Houston to Guam

Our best United Airlines deals on Houston to Guam flight tickets
United Airlines
Jun 7
IAH8:30 amHouston George Bush Intcntl
42h 35m
2 stops
GUM6:05 pmTamuning Guam Intl
Jun 14
GUM7:30 pmTamuning Guam Intl
40h 20m
2 stops
IAH8:50 pmHouston George Bush Intcntl
$2,078
United Airlines
Jun 7
IAH10:09 pmHouston George Bush Intcntl
32h 36m
2 stops
GUM9:45 pmTamuning Guam Intl
Jun 14
GUM5:00 pmTamuning Guam Intl
37h 00m
1 stop
IAH3:00 pmHouston George Bush Intcntl
$2,087
United Airlines
Jun 7
IAH8:30 amHouston George Bush Intcntl
42h 35m
2 stops
GUM6:05 pmTamuning Guam Intl
Jun 14
GUM5:00 pmTamuning Guam Intl
37h 00m
1 stop
IAH3:00 pmHouston George Bush Intcntl
$2,089

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 March 12, 2026.
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

Cheapest round-trip

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 6/7

8:30 am-6:05 pm

2 stops42h 35m

Tamuning Guam Intl

Sun 6/14

7:30 pm-8:50 pm

2 stops40h 20m

$2,078

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 6/7

10:09 pm-9:45 pm

2 stops32h 36m

Tamuning Guam Intl

Sun 6/14

5:00 pm-3:00 pm

1 stop37h 00m

$2,087

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 6/7

8:30 am-6:05 pm

2 stops42h 35m

Tamuning Guam Intl

Sun 6/14

5:00 pm-3:00 pm

1 stop37h 00m

$2,089
Quickest round-trip

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 6/7

10:10 am-6:05 pm

1 stop16h 55m

Tamuning Guam Intl

Sun 6/14

7:05 am-8:32 am

1 stop16h 27m

$2,119

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 4/8

9:30 am-6:05 pm

1 stop17h 35m

Tamuning Guam Intl

Wed 4/15

7:05 am-11:13 am

2 stops19h 08m

$2,229

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 4/6

6:54 pm-11:55 pm

2 stops38h 01m

Tamuning Guam Intl

Wed 4/22

3:00 am-9:34 pm

2 stops33h 34m

$2,234

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 6/7

6:00 am-6:05 pm

3 stops21h 05m

Tamuning Guam Intl

Sun 6/14

7:05 am-12:34 pm

2 stops20h 29m

$2,249

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 4/8

10:10 am-9:45 pm

1 stop20h 35m

Tamuning Guam Intl

Wed 4/15

7:05 am-8:10 am

1 stop16h 05m

$2,251

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 4/8

5:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Sat 4/18

7:05 am-8:10 am

1 stop16h 05m

$2,279

HoustonTamuning

HOU - GUM

HOUGUM

Houston Hobby

Mon 4/6

11:33 am-11:55 pm

2 stops45h 22m

Tamuning Guam Intl

Wed 4/22

3:00 am-11:07 pm

2 stops35h 07m

$2,413

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 airline that flies from Houston to Guam?

Delta is the most popular carrier 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

Fastest flight time

17h 35m

Direct flights

None
The fastest flight from Houston to Guam takes 17h 35m
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 $1,917Free CancellationRating
7.4
9,418 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.

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