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Cheap flights from Houston George Bush Intcntl Airport to Guam from $1,147

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 George Bush Intcntl Airport to Guam departing on 5/31. 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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Find the cheapest flights from Houston George Bush Intcntl Airport to Guam

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:50 am - 11:55 pm
IAH
-
GUM
25h 05m
2 stops
Delta Logo
4:50 pm - 10:10 pm
GUM
-
IAH
44h 20m
2 stops
$1,884Delta
Sat, Oct 17 - Sun, Nov 1
Delta Logo
12:12 pm - 11:55 pm
IAH
-
GUM
44h 43m
2 stops
Delta Logo
5:20 pm - 11:52 pm
GUM
-
IAH
45h 32m
2 stops
$1,983Delta
Tue, Aug 4 - Thu, Aug 27
Delta Logo
6:10 am - 3:35 pm
IAH
-
GUM
42h 25m
2 stops
Delta Logo
5:20 pm - 11:52 pm
GUM
-
IAH
45h 32m
2 stops
$1,984Delta
Tue, Aug 4 - Thu, Aug 27
United Airlines Logo
8:24 pm - 6:05 pm
IAH
-
GUM
54h 41m
2 stops
United Airlines Logo
4:55 pm - 3:40 pm
GUM
-
IAH
37h 45m
1 stop
$1,991United Airlines
Sat, Oct 17 - Sun, Nov 1
United Airlines Logo
10:15 am - 6:05 pm
IAH
-
GUM
16h 50m
1 stop
United Airlines Logo
4:55 pm - 3:40 pm
GUM
-
IAH
37h 45m
1 stop
$1,999United Airlines
Sat, Oct 17 - Sun, Nov 1
United Airlines Logo
10:10 am - 6:05 pm
IAH
-
GUM
16h 55m
1 stop
United Airlines Logo
7:05 am - 8:37 am
GUM
-
IAH
16h 32m
1 stop
$2,019United Airlines
Tue, Aug 4 - Thu, Aug 27
United Airlines Logo
10:10 am - 6:05 pm
IAH
-
GUM
16h 55m
1 stop
United Airlines Logo
12:15 pm - 3:00 pm
GUM
-
IAH
17h 45m
1 stop
$2,041United Airlines
Tue, Aug 4 - Thu, Aug 27
United Airlines Logo
6:00 am - 6:05 pm
IAH
-
GUM
21h 05m
3 stops
United Airlines Logo
7:25 am - 3:59 pm
GUM
-
IAH
23h 34m
2 stops
$2,169United Airlines
Sat, Oct 17 - Sun, Nov 1
United Airlines Logo
5:00 am - 6:05 pm
IAH
-
GUM
22h 05m
2 stops
United Airlines Logo
7:10 am - 8:37 am
GUM
-
IAH
16h 27m
1 stop
$2,279United Airlines
Sat, Oct 3 - Wed, Oct 7
United Airlines Logo
5:04 am - 6:05 pm
IAH
-
GUM
22h 01m
2 stops
United Airlines Logo
7:05 am - 3:09 pm
GUM
-
IAH
23h 04m
2 stops
$2,359United Airlines
Wed, Jul 15 - Tue, Jul 21

Delta flights from Houston George Bush Intcntl Airport to Guam

Our best Delta deals on Houston George Bush Intcntl Airport to Guam flight tickets
Delta
Oct 17
IAH7:50 amHouston George Bush Intcntl
25h 05m
2 stops
GUM11:55 pmTamuning Guam Intl
Nov 1
GUM4:50 pmTamuning Guam Intl
44h 20m
2 stops
IAH10:10 pmHouston George Bush Intcntl
$1,884
Delta
Aug 4
IAH12:12 pmHouston George Bush Intcntl
44h 43m
2 stops
GUM11:55 pmTamuning Guam Intl
Aug 27
GUM5:20 pmTamuning Guam Intl
45h 32m
2 stops
IAH11:52 pmHouston George Bush Intcntl
$1,983
Delta
Aug 4
IAH6:10 amHouston George Bush Intcntl
42h 25m
2 stops
GUM3:35 pmTamuning Guam Intl
Aug 27
GUM5:20 pmTamuning Guam Intl
45h 32m
2 stops
IAH11:52 pmHouston George Bush Intcntl
$1,984

United Airlines flights from Houston George Bush Intcntl Airport to Guam

Our best United Airlines deals on Houston George Bush Intcntl Airport to Guam flight tickets
United Airlines
Oct 17
IAH8:24 pmHouston George Bush Intcntl
54h 41m
2 stops
GUM6:05 pmTamuning Guam Intl
Nov 1
GUM4:55 pmTamuning Guam Intl
37h 45m
1 stop
IAH3:40 pmHouston George Bush Intcntl
$1,991
United Airlines
Oct 17
IAH10:15 amHouston George Bush Intcntl
16h 50m
1 stop
GUM6:05 pmTamuning Guam Intl
Nov 1
GUM4:55 pmTamuning Guam Intl
37h 45m
1 stop
IAH3:40 pmHouston George Bush Intcntl
$1,999
United Airlines
Aug 4
IAH10:10 amHouston George Bush Intcntl
16h 55m
1 stop
GUM6:05 pmTamuning Guam Intl
Aug 27
GUM7:05 amTamuning Guam Intl
16h 32m
1 stop
IAH8:37 amHouston George Bush Intcntl
$2,019

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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 May 18, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Guam that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sat 10/17

7:50 am-11:55 pm

2 stops25h 05m

Tamuning Guam Intl

Sun 11/1

4:50 pm-10:10 pm

2 stops44h 20m

$1,884

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 8/4

12:12 pm-11:55 pm

2 stops44h 43m

Tamuning Guam Intl

Thu 8/27

5:20 pm-11:52 pm

2 stops45h 32m

$1,983

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 8/4

6:10 am-3:35 pm

2 stops42h 25m

Tamuning Guam Intl

Thu 8/27

5:20 pm-11:52 pm

2 stops45h 32m

$1,984

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sat 10/17

8:24 pm-6:05 pm

2 stops54h 41m

Tamuning Guam Intl

Sun 11/1

4:55 pm-3:40 pm

1 stop37h 45m

$1,991

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sat 10/17

10:15 am-6:05 pm

1 stop16h 50m

Tamuning Guam Intl

Sun 11/1

4:55 pm-3:40 pm

1 stop37h 45m

$1,999
Quickest round-trip

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 8/4

10:10 am-6:05 pm

1 stop16h 55m

Tamuning Guam Intl

Thu 8/27

7:05 am-8:37 am

1 stop16h 32m

$2,019

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 8/4

10:10 am-6:05 pm

1 stop16h 55m

Tamuning Guam Intl

Thu 8/27

12:15 pm-3:00 pm

1 stop17h 45m

$2,041

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sat 10/17

6:00 am-6:05 pm

3 stops21h 05m

Tamuning Guam Intl

Sun 11/1

7:25 am-3:59 pm

2 stops23h 34m

$2,169

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sat 10/3

5:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Wed 10/7

7:10 am-8:37 am

1 stop16h 27m

$2,279

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 7/15

5:04 am-6:05 pm

2 stops22h 01m

Tamuning Guam Intl

Tue 7/21

7:05 am-3:09 pm

2 stops23h 04m

$2,359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Guam

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Can stopping save me money on Houston George Bush Intcntl Airport to Guam flights?

You could potentially save up to 2% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Guam flight.

Cheap Houston George Bush Intcntl Airport to Guam flight deals and tips

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

Fastest flight time

16h 50m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Guam takes 16h 50m
There are no direct flights from Houston George Bush Intcntl Airport to Guam. There are no popular flight routes from Houston George Bush Intcntl Airport to Guam.
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Frequently asked questions about flying from Houston George Bush Intcntl Airport to Guam

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Guam?

    Prices for flights from Houston George Bush Intcntl Airport to Guam are updated daily.

  • How old do you have to be to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Guam.

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

    The travel and health documents you'll need for your trip to Guam may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Guam. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Guam from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Guam quick and easy, saving you time and money.

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

All flight searches from Houston to Guam on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Guam.

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

If you are not ready to book a flight from Houston to Guam now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Guam and let you know when they change.

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