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Cheap flights from Houston to Guam from $1,014

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 2/4. 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
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.
Delta Logo
6:28 am - 11:05 pm
IAH
-
GUM
25h 37m
2 stops
Delta Logo
3:00 am - 9:11 pm
GUM
-
IAH
33h 11m
2 stops
$1,934Delta
Mon, Mar 9 - Mon, Mar 30
Delta Logo
5:15 am - 2:35 pm
IAH
-
GUM
41h 20m
2 stops
Delta Logo
1:00 am - 12:11 am
GUM
-
IAH
39h 11m
2 stops
$1,984Delta
Sun, Feb 1 - Wed, Feb 11
Delta Logo
5:30 am - 2:35 pm
IAH
-
GUM
41h 05m
2 stops
Delta Logo
1:00 am - 12:11 am
GUM
-
IAH
39h 11m
2 stops
$2,034Delta
Sun, Feb 22 - Fri, Mar 6
United Airlines Logo
9:35 pm - 6:05 pm
IAH
-
GUM
29h 30m
2 stops
United Airlines Logo
7:30 pm - 10:12 pm
GUM
-
IAH
41h 42m
2 stops
$2,042United 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 - 8:35 am
GUM
-
IAH
16h 30m
1 stop
$2,119United Airlines
Sun, Jun 7 - Sun, Jun 14
Delta Logo
5:30 am - 2:35 pm
IAH
-
GUM
41h 05m
2 stops
Delta Logo
1:00 am - 12:11 am
GUM
-
IAH
39h 11m
2 stops
$2,134Delta
Sun, Feb 22 - Fri, Mar 6
United Airlines Logo
9:30 am - 7:05 pm
IAH
-
GUM
17h 35m
1 stop
United Airlines Logo
7:05 am - 8:10 am
GUM
-
IAH
16h 05m
1 stop
$2,229United Airlines
Thu, Mar 5 - Thu, Apr 2
United Airlines Logo
5:00 am - 6:05 pm
IAH
-
GUM
22h 05m
2 stops
United Airlines Logo
7:30 pm - 11:26 pm
GUM
-
IAH
42h 56m
2 stops
$2,252United Airlines
Thu, Apr 23 - Sun, Apr 26
United Airlines Logo
9:30 am - 7:05 pm
IAH
-
GUM
17h 35m
1 stop
United Airlines Logo
4:55 pm - 2:50 pm
GUM
-
IAH
36h 55m
1 stop
$2,258United Airlines
Thu, Mar 5 - Sun, Mar 29
United Airlines Logo
6:00 am - 7:05 pm
IAH
-
GUM
21h 05m
2 stops
United Airlines Logo
4:55 pm - 2:50 pm
GUM
-
IAH
36h 55m
1 stop
$2,263United Airlines
Thu, Mar 5 - Sun, Mar 29

United Airlines flights from Houston to Guam

Our best United Airlines deals on Houston to Guam flight tickets
United Airlines
Jun 7
IAH9:35 pmHouston George Bush Intcntl
29h 30m
2 stops
GUM6:05 pmTamuning Guam Intl
Jun 14
GUM7:30 pmTamuning Guam Intl
41h 42m
2 stops
IAH10:12 pmHouston George Bush Intcntl
$2,042
United Airlines
Jun 7
IAH10:10 amHouston George Bush Intcntl
16h 55m
1 stop
GUM6:05 pmTamuning Guam Intl
Jun 14
GUM7:05 amTamuning Guam Intl
21h 04m
2 stops
IAH1:09 pmHouston George Bush Intcntl
$2,119
United Airlines
Mar 5
IAH9:30 amHouston George Bush Intcntl
17h 35m
1 stop
GUM7:05 pmTamuning Guam Intl
Apr 1
GUM7:05 amTamuning Guam Intl
16h 05m
1 stop
IAH8:10 amHouston George Bush Intcntl
$2,229

Delta flights from Houston to Guam

Our best Delta deals on Houston to Guam flight tickets
Delta
Mar 10
HOU5:22 pmHouston Hobby
30h 13m
2 stops
GUM2:35 pmTamuning Guam Intl
Mar 31
GUM3:00 amTamuning Guam Intl
34h 42m
2 stops
HOU10:42 pmHouston Hobby
$1,934
Delta
Feb 1
IAH5:15 amHouston George Bush Intcntl
41h 20m
2 stops
GUM2:35 pmTamuning Guam Intl
Feb 11
GUM1:00 amTamuning Guam Intl
39h 11m
2 stops
IAH12:11 amHouston George Bush Intcntl
$1,984
Delta
Feb 22
IAH5:30 amHouston George Bush Intcntl
41h 05m
2 stops
GUM2:35 pmTamuning Guam Intl
Mar 6
GUM1:00 amTamuning Guam Intl
39h 11m
2 stops
IAH12:11 amHouston George Bush Intcntl
$2,034

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 January 15, 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

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 3/9

6:28 am-11:05 pm

2 stops25h 37m

Tamuning Guam Intl

Mon 3/30

3:00 am-9:11 pm

2 stops33h 11m

$1,934

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 2/1

5:15 am-2:35 pm

2 stops41h 20m

Tamuning Guam Intl

Wed 2/11

1:00 am-12:11 am

2 stops39h 11m

$1,984

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 2/22

5:30 am-2:35 pm

2 stops41h 05m

Tamuning Guam Intl

Fri 3/6

1:00 am-12:11 am

2 stops39h 11m

$2,034

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 6/7

9:35 pm-6:05 pm

2 stops29h 30m

Tamuning Guam Intl

Sun 6/14

7:30 pm-10:12 pm

2 stops41h 42m

$2,042

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-8:35 am

1 stop16h 30m

$2,119

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 2/22

5:30 am-2:35 pm

2 stops41h 05m

Tamuning Guam Intl

Fri 3/6

1:00 am-12:11 am

2 stops39h 11m

$2,134

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Thu 3/5

9:30 am-7:05 pm

1 stop17h 35m

Tamuning Guam Intl

Thu 4/2

7:05 am-8:10 am

1 stop16h 05m

$2,229

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Thu 4/23

5:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Sun 4/26

7:30 pm-11:26 pm

2 stops42h 56m

$2,252

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Thu 3/5

9:30 am-7:05 pm

1 stop17h 35m

Tamuning Guam Intl

Sun 3/29

4:55 pm-2:50 pm

1 stop36h 55m

$2,258

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Thu 3/5

6:00 am-7:05 pm

2 stops21h 05m

Tamuning Guam Intl

Sun 3/29

4:55 pm-2:50 pm

1 stop36h 55m

$2,263

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 25m

Direct flights

None
The fastest flight from Houston to Guam takes 17h 25m
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
9,163 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
Flights to Tamuningfrom $874