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Cheap flights from Houston George Bush Intcntl Airport to Tamuning 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 Tamuning 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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0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Tamuning

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:50 am - 3:35 pm
IAH
-
GUM
36h 45m
2 stops
Delta Logo
2:00 am - 11:58 pm
GUM
-
IAH
36h 58m
2 stops
$1,933Delta
Sat, Oct 3 - Fri, Oct 9
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
$1,983Delta
Tue, Aug 4 - Thu, Aug 27
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
10:15 am - 6:05 pm
IAH
-
GUM
16h 50m
1 stop
United Airlines Logo
1:00 pm - 2:55 pm
GUM
-
IAH
16h 55m
1 stop
$2,041United Airlines
Sat, Oct 3 - Sat, Oct 10
United Airlines Logo
6:00 am - 6:05 pm
IAH
-
GUM
21h 05m
3 stops
United Airlines Logo
7:10 am - 5:05 pm
GUM
-
IAH
24h 55m
2 stops
$2,169United Airlines
Sat, Oct 3 - Sat, Oct 10
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, Oct 3 - Wed, Oct 7
United Airlines Logo
8:15 pm - 6:05 pm
IAH
-
GUM
30h 50m
2 stops
United Airlines Logo
7:05 am - 8:32 am
GUM
-
IAH
16h 27m
1 stop
$2,359United Airlines
Mon, Jun 22 - Wed, Jul 22
United Airlines Logo
5:00 am - 6:05 pm
IAH
-
GUM
22h 05m
2 stops
United Airlines Logo
7:05 am - 3:15 pm
GUM
-
IAH
23h 10m
2 stops
$2,409United Airlines
Fri, Aug 14 - Mon, Aug 17
United Airlines Logo
6:00 am - 6:05 pm
IAH
-
GUM
21h 05m
3 stops
United Airlines Logo
7:10 am - 1:40 pm
GUM
-
IAH
21h 30m
2 stops
$2,429United Airlines
Sat, Oct 3 - Wed, Oct 7
United Airlines Logo
10:40 am - 9:45 pm
IAH
-
GUM
20h 05m
1 stop
United Airlines Logo
7:05 am - 8:37 am
GUM
-
IAH
16h 32m
1 stop
$2,431United Airlines
Fri, Aug 14 - Mon, Aug 17

United Airlines flights from Houston George Bush Intcntl Airport to Tamuning

Our best United Airlines deals on Houston George Bush Intcntl Airport to Tamuning flight tickets
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
United Airlines
Oct 3
IAH10:15 amHouston George Bush Intcntl
16h 50m
1 stop
GUM6:05 pmTamuning Guam Intl
Oct 10
GUM1:00 pmTamuning Guam Intl
16h 55m
1 stop
IAH2:55 pmHouston George Bush Intcntl
$2,041
United Airlines
Oct 3
IAH6:00 amHouston George Bush Intcntl
21h 05m
3 stops
GUM6:05 pmTamuning Guam Intl
Oct 10
GUM7:10 amTamuning Guam Intl
24h 55m
2 stops
IAH5:05 pmHouston George Bush Intcntl
$2,169

Delta flights from Houston George Bush Intcntl Airport to Tamuning

Our best Delta deals on Houston George Bush Intcntl Airport to Tamuning flight tickets
Delta
Oct 3
IAH11:50 amHouston George Bush Intcntl
36h 45m
2 stops
GUM3:35 pmTamuning Guam Intl
Oct 9
GUM2:00 amTamuning Guam Intl
36h 58m
2 stops
IAH11:58 pmHouston George Bush Intcntl
$1,933
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
$1,983

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Tamuning 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 20, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Tamuning that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sat 10/3

11:50 am-3:35 pm

2 stops36h 45m

Tamuning Guam Intl

Fri 10/9

2:00 am-11:58 pm

2 stops36h 58m

$1,933

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

$1,983

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

Sat 10/3

10:15 am-6:05 pm

1 stop16h 50m

Tamuning Guam Intl

Sat 10/10

1:00 pm-2:55 pm

1 stop16h 55m

$2,041

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sat 10/3

6:00 am-6:05 pm

3 stops21h 05m

Tamuning Guam Intl

Sat 10/10

7:10 am-5:05 pm

2 stops24h 55m

$2,169
Quickest round-trip

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sat 10/3

10:15 am-6:05 pm

1 stop16h 50m

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

Mon 6/22

8:15 pm-6:05 pm

2 stops30h 50m

Tamuning Guam Intl

Wed 7/22

7:05 am-8:32 am

1 stop16h 27m

$2,359

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Fri 8/14

5:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Mon 8/17

7:05 am-3:15 pm

2 stops23h 10m

$2,409

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sat 10/3

6:00 am-6:05 pm

3 stops21h 05m

Tamuning Guam Intl

Wed 10/7

7:10 am-1:40 pm

2 stops21h 30m

$2,429

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Fri 8/14

10:40 am-9:45 pm

1 stop20h 05m

Tamuning Guam Intl

Mon 8/17

7:05 am-8:37 am

1 stop16h 32m

$2,431

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Tamuning

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 Tamuning flights?

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

When to book flights from Houston George Bush Intcntl Airport to Tamuning

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Tamuning according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Tamuning (IAH to GUM) flight deals and tips

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

Fastest flight time

16h 50m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Tamuning takes 16h 50m
There are no direct flights from Houston George Bush Intcntl Airport to Tamuning. There are no popular flight routes from Houston George Bush Intcntl Airport to Tamuning.
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Tamuning

  • How far is Houston George Bush Intcntl to Tamuning Guam Intl by plane?

    Houston George Bush Intcntl and Tamuning Guam Intl are 7431.8 mi apart from one another. Typically, this will take 16h 50m by plane in normal conditions.

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

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

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

    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 Tamuning Guam Intl Airport.

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

    The travel and health documents you'll need for your trip to Tamuning Guam Intl Airport 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 Tamuning Guam Intl Airport. 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 Tamuning?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Tamuning from Houston.

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

Yes. All flights to Tamuning from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tamuning from Houston.

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

Of course. momondo tracks the price of Houston to Tamuning flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cabin classes currently available on flights to Tamuning

List of cabin classes available on flights landing in Tamuning. Availability may vary depending on flight origin and airline.
First Class to Tamuning
Business Class to Tamuning