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Cheap flights from Houston to Guam from $1,833

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Guam departing on 11/5. 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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Cheap round-trip flights

Delta Logo
5:30 am - 2:35 pmIAH-GUM
41h 05m2 stops
Delta Logo
4:50 pm - 8:21 pmGUM-IAH
43h 31m2 stops
$1,833Delta
Find Deal
Wed, Nov 5 - Tue, Nov 25
Delta Logo
5:30 am - 2:35 pmIAH-GUM
41h 05m2 stops
Delta Logo
4:50 pm - 11:56 pmGUM-IAH
47h 06m2 stops
$1,883Delta
Find Deal
Tue, Nov 4 - Tue, Nov 25
United Airlines Logo
9:35 am - 6:50 pmIAH-GUM
17h 15m1 stop
United Airlines Logo
7:25 am - 8:00 amGUM-IAH
16h 35m1 stop
$1,917United Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 25
Delta Logo
9:38 am - 3:15 pmIAH-GUM
38h 37m2 stops
Delta Logo
5:00 pm - 11:13 pmGUM-IAH
45h 13m2 stops
$1,933Delta
Find Deal
Wed, Sep 17 - Wed, Sep 24
United Airlines Logo
10:10 am - 6:05 pmIAH-GUM
16h 55m1 stop
United Airlines Logo
7:10 am - 8:41 amGUM-IAH
16h 31m1 stop
$2,227United Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 7
United Airlines Logo
10:10 am - 6:05 pmIAH-GUM
16h 55m1 stop
United Airlines Logo
7:10 am - 8:41 amGUM-IAH
16h 31m1 stop
$2,277United Airlines
Find Deal
Mon, Sep 29 - Fri, Oct 10
United Airlines Logo
10:10 am - 6:05 pmIAH-GUM
16h 55m1 stop
United Airlines Logo
7:10 am - 8:41 amGUM-IAH
16h 31m1 stop
$2,327United Airlines
Find Deal
Sun, Oct 12 - Fri, Oct 17
United Airlines Logo
10:15 am - 6:05 pmIAH-GUM
16h 50m1 stop
United Airlines Logo
7:10 am - 11:13 amGUM-IAH
19h 03m2 stops
$2,427United Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
Delta Logo
6:00 am - 2:35 pmHOU-GUM
40h 35m2 stops
Delta Logo
4:50 pm - 9:40 pmGUM-HOU
44h 50m2 stops
$2,606Delta
Find Deal
Wed, Nov 5 - Tue, Nov 25
United Airlines Logo
10:15 am - 6:05 pmIAH-GUM
16h 50m1 stop
United Airlines Logo
7:10 am - 12:43 pmGUM-IAH
20h 33m2 stops
$3,625United Airlines
Find Deal
Tue, Sep 9 - Thu, Sep 18

United Airlines flights from Houston to Guam

Our best United Airlines deals on Houston to Guam flight tickets
United Airlines
Nov 4
IAH9:35 amHouston George Bush Intcntl
17h 15m
1 stop
GUM6:50 pmTamuning Guam Intl
Nov 25
GUM7:25 amTamuning Guam Intl
16h 35m
1 stop
IAH8:00 amHouston George Bush Intcntl
$1,917
Find similar
United Airlines
Oct 1
IAH10:10 amHouston George Bush Intcntl
16h 55m
1 stop
GUM6:05 pmTamuning Guam Intl
Oct 7
GUM7:10 amTamuning Guam Intl
16h 31m
1 stop
IAH8:41 amHouston George Bush Intcntl
$2,227
Find similar
United Airlines
Sep 29
IAH10:10 amHouston George Bush Intcntl
16h 55m
1 stop
GUM6:05 pmTamuning Guam Intl
Oct 10
GUM7:10 amTamuning Guam Intl
16h 31m
1 stop
IAH8:41 amHouston George Bush Intcntl
$2,277
Find similar

Delta flights from Houston to Guam

Our best Delta deals on Houston to Guam flight tickets
Delta
Nov 5
IAH5:30 amHouston George Bush Intcntl
41h 05m
2 stops
GUM2:35 pmTamuning Guam Intl
Nov 25
GUM4:50 pmTamuning Guam Intl
43h 31m
2 stops
IAH8:21 pmHouston George Bush Intcntl
$1,833
Find similar
Delta
Nov 4
IAH5:30 amHouston George Bush Intcntl
41h 05m
2 stops
GUM2:35 pmTamuning Guam Intl
Nov 25
GUM4:50 pmTamuning Guam Intl
47h 06m
2 stops
IAH11:56 pmHouston George Bush Intcntl
$1,883
Find similar
Delta
Sep 17
IAH9:38 amHouston George Bush Intcntl
38h 37m
2 stops
GUM3:15 pmTamuning Guam Intl
Sep 24
GUM5:00 pmTamuning Guam Intl
45h 13m
2 stops
IAH11:13 pmHouston George Bush Intcntl
$1,933
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 August 21, 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

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 11/5

5:30 am-2:35 pm

2 stops41h 05m

Tamuning Guam Intl

Tue 11/25

4:50 pm-8:21 pm

2 stops43h 31m

$1,833

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 11/4

5:30 am-2:35 pm

2 stops41h 05m

Tamuning Guam Intl

Tue 11/25

4:50 pm-11:56 pm

2 stops47h 06m

$1,883

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 11/4

9:35 am-6:50 pm

1 stop17h 15m

Tamuning Guam Intl

Tue 11/25

7:25 am-8:00 am

1 stop16h 35m

$1,917

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 9/17

9:38 am-3:15 pm

2 stops38h 37m

Tamuning Guam Intl

Wed 9/24

5:00 pm-11:13 pm

2 stops45h 13m

$1,933

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 10/1

10:10 am-6:05 pm

1 stop16h 55m

Tamuning Guam Intl

Tue 10/7

7:10 am-8:41 am

1 stop16h 31m

$2,227

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 9/29

10:10 am-6:05 pm

1 stop16h 55m

Tamuning Guam Intl

Fri 10/10

7:10 am-8:41 am

1 stop16h 31m

$2,277

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 10/12

10:10 am-6:05 pm

1 stop16h 55m

Tamuning Guam Intl

Fri 10/17

7:10 am-8:41 am

1 stop16h 31m

$2,327

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 9/17

10:15 am-6:05 pm

1 stop16h 50m

Tamuning Guam Intl

Wed 9/24

7:10 am-11:13 am

2 stops19h 03m

$2,427

HoustonTamuning

HOU - GUM

HOUGUM

Houston Hobby

Wed 11/5

6:00 am-2:35 pm

2 stops40h 35m

Tamuning Guam Intl

Tue 11/25

4:50 pm-9:40 pm

2 stops44h 50m

$2,606

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 9/9

10:15 am-6:05 pm

1 stop16h 50m

Tamuning Guam Intl

Thu 9/18

7:10 am-12:43 pm

2 stops20h 33m

$3,625

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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
8,930 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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