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Cheap flights from Houston George Bush Intcntl Airport to Guam from $1,944

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 George Bush Intcntl Airport to Guam departing on 9/22. 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

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.
United Airlines Logo
5:00 am - 6:05 pm
IAH
-
GUM
22h 05m
2 stops
United Airlines Logo
7:35 pm - 10:45 pm
GUM
-
IAH
42h 10m
2 stops
$1,944United Airlines
Tue, Sep 22 - Mon, Sep 28
United Airlines Logo
10:15 am - 6:05 pm
IAH
-
GUM
16h 50m
1 stop
United Airlines Logo
5:00 pm - 2:55 pm
GUM
-
IAH
36h 55m
1 stop
$1,948United Airlines
Tue, Sep 22 - Mon, Sep 28
Delta Logo
4:37 pm - 11:55 pm
IAH
-
GUM
40h 18m
2 stops
Delta Logo
5:20 pm - 9:16 pm
GUM
-
IAH
42h 56m
2 stops
$1,983Delta
Thu, Aug 27 - Sun, Sep 20
Delta Logo
5:25 am - 2:35 pm
IAH
-
GUM
41h 10m
2 stops
Delta Logo
4:50 pm - 9:36 pm
GUM
-
IAH
44h 46m
2 stops
$2,183Delta
Tue, Nov 17 - Sat, Nov 21
United Airlines Logo
10:15 am - 6:05 pm
IAH
-
GUM
16h 50m
1 stop
United Airlines Logo
7:10 am - 8:37 am
GUM
-
IAH
16h 27m
1 stop
$2,229United Airlines
Thu, Sep 17 - Mon, Sep 21
United Airlines Logo
10:15 am - 6:05 pm
IAH
-
GUM
16h 50m
1 stop
United Airlines Logo
7:10 am - 8:37 am
GUM
-
IAH
16h 27m
1 stop
$2,279United Airlines
Sat, Sep 19 - Wed, Sep 23
United Airlines Logo
10:15 am - 6:05 pm
IAH
-
GUM
16h 50m
1 stop
United Airlines Logo
7:35 pm - 12:28 am
GUM
-
IAH
43h 53m
2 stops
$2,318United Airlines
Thu, Aug 27 - Sun, Sep 20
United Airlines Logo
10:15 am - 6:05 pm
IAH
-
GUM
16h 50m
1 stop
United Airlines Logo
7:10 am - 8:37 am
GUM
-
IAH
16h 27m
1 stop
$2,344United Airlines
Thu, Aug 27 - Sun, Sep 20
United Airlines Logo
5:04 am - 6:05 pm
IAH
-
GUM
22h 01m
2 stops
United Airlines Logo
7:05 am - 1:08 pm
GUM
-
IAH
21h 03m
2 stops
$2,359United Airlines
Mon, Aug 3 - Mon, Aug 17
United Airlines Logo
5:04 am - 6:05 pm
IAH
-
GUM
22h 01m
2 stops
United Airlines Logo
7:05 am - 1:08 pm
GUM
-
IAH
21h 03m
2 stops
$2,364United Airlines
Mon, Aug 3 - Mon, Aug 17

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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
Aug 27
IAH4:37 pmHouston George Bush Intcntl
40h 18m
2 stops
GUM11:55 pmTamuning Guam Intl
Sep 20
GUM5:20 pmTamuning Guam Intl
42h 56m
2 stops
IAH9:16 pmHouston George Bush Intcntl
$1,983
Delta
Nov 17
IAH5:25 amHouston George Bush Intcntl
41h 10m
2 stops
GUM2:35 pmTamuning Guam Intl
Nov 21
GUM4:50 pmTamuning Guam Intl
44h 46m
2 stops
IAH9:36 pmHouston George Bush Intcntl
$2,183

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
Sep 22
IAH5:00 amHouston George Bush Intcntl
22h 05m
2 stops
GUM6:05 pmTamuning Guam Intl
Sep 28
GUM7:35 pmTamuning Guam Intl
42h 10m
2 stops
IAH10:45 pmHouston George Bush Intcntl
$1,944
United Airlines
Sep 22
IAH10:15 amHouston George Bush Intcntl
16h 50m
1 stop
GUM6:05 pmTamuning Guam Intl
Sep 28
GUM5:00 pmTamuning Guam Intl
36h 55m
1 stop
IAH2:55 pmHouston George Bush Intcntl
$1,948
United Airlines
Sep 17
IAH10:15 amHouston George Bush Intcntl
16h 50m
1 stop
GUM6:05 pmTamuning Guam Intl
Sep 21
GUM7:10 amTamuning Guam Intl
16h 27m
1 stop
IAH8:37 amHouston George Bush Intcntl
$2,229

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 July 5, 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

Tue 9/22

5:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Mon 9/28

7:35 pm-10:45 pm

2 stops42h 10m

$1,944

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 9/22

10:15 am-6:05 pm

1 stop16h 50m

Tamuning Guam Intl

Mon 9/28

5:00 pm-2:55 pm

1 stop36h 55m

$1,948

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Thu 8/27

4:37 pm-11:55 pm

2 stops40h 18m

Tamuning Guam Intl

Sun 9/20

5:20 pm-9:16 pm

2 stops42h 56m

$1,983

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 11/17

5:25 am-2:35 pm

2 stops41h 10m

Tamuning Guam Intl

Sat 11/21

4:50 pm-9:36 pm

2 stops44h 46m

$2,183
Quickest round-trip

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Thu 9/17

10:15 am-6:05 pm

1 stop16h 50m

Tamuning Guam Intl

Mon 9/21

7:10 am-8:37 am

1 stop16h 27m

$2,229

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sat 9/19

10:15 am-6:05 pm

1 stop16h 50m

Tamuning Guam Intl

Wed 9/23

7:10 am-8:37 am

1 stop16h 27m

$2,279

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Thu 8/27

10:15 am-6:05 pm

1 stop16h 50m

Tamuning Guam Intl

Sun 9/20

7:35 pm-12:28 am

2 stops43h 53m

$2,318

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Thu 8/27

10:15 am-6:05 pm

1 stop16h 50m

Tamuning Guam Intl

Sun 9/20

7:10 am-8:37 am

1 stop16h 27m

$2,344

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 8/3

5:04 am-6:05 pm

2 stops22h 01m

Tamuning Guam Intl

Mon 8/17

7:05 am-1:08 pm

2 stops21h 03m

$2,359

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 8/3

5:04 am-6:05 pm

2 stops22h 01m

Tamuning Guam Intl

Mon 8/17

7:05 am-1:08 pm

2 stops21h 03m

$2,364

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 George Bush Intcntl Airport 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

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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