Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Houston George Bush Intcntl Airport to Tamuning from $670

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 11/14. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Delta Logo
6:40 am - 2:35 pmIAH-GUM
39h 55m2 stops
Delta Logo
4:50 pm - 11:58 pmGUM-IAH
47h 08m2 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 - 11:15 pmGUM-IAH
46h 25m2 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
United Airlines Logo
8:35 pm - 6:50 pmIAH-GUM
30h 15m2 stops
United Airlines Logo
7:05 pm - 7:45 pmGUM-IAH
40h 40m2 stops
$1,942United Airlines
Find Deal
Sun, Nov 23 - Sun, Dec 7
United Airlines Logo
9:35 am - 6:50 pmIAH-GUM
17h 15m1 stop
United Airlines Logo
7:25 am - 1:09 pmGUM-IAH
21h 44m2 stops
$2,017United Airlines
Find Deal
Sun, Nov 23 - Sun, Dec 7
United Airlines Logo
10:25 am - 10:40 pmIAH-GUM
20h 15m1 stop
United Airlines Logo
7:25 am - 8:00 amGUM-IAH
16h 35m1 stop
$2,040United Airlines
Find Deal
Sun, Nov 23 - Sun, Dec 7
United Airlines Logo
8:01 pm - 7:00 pmIAH-GUM
30h 59m2 stops
United Airlines Logo
7:25 am - 8:04 amGUM-IAH
16h 39m1 stop
$2,067United Airlines
Find Deal
Mon, Dec 22 - Fri, Jan 9
United Airlines Logo
10:25 am - 1:45 amIAH-GUM
23h 20m1 stop
United Airlines Logo
7:25 am - 8:04 amGUM-IAH
16h 39m1 stop
$2,201United Airlines
Find Deal
Mon, Dec 22 - Fri, Jan 9
Delta Logo
5:16 am - 2:35 pmIAH-GUM
41h 19m2 stops
Delta Logo
4:50 pm - 11:56 pmGUM-IAH
47h 06m2 stops
$2,245Delta
Find Deal
Mon, Dec 1 - Fri, Dec 5
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

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
Nov 5
IAH6:40 amHouston George Bush Intcntl
39h 55m
2 stops
GUM2:35 pmTamuning Guam Intl
Nov 25
GUM4:50 pmTamuning Guam Intl
47h 08m
2 stops
IAH11:58 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
46h 25m
2 stops
IAH11:15 pmHouston George Bush Intcntl
$1,883
Find similar
Delta
Dec 1
IAH5:16 amHouston George Bush Intcntl
41h 19m
2 stops
GUM2:35 pmTamuning Guam Intl
Dec 5
GUM4:50 pmTamuning Guam Intl
47h 06m
2 stops
IAH11:56 pmHouston George Bush Intcntl
$2,245
Find similar

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
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
Nov 23
IAH8:35 pmHouston George Bush Intcntl
30h 15m
2 stops
GUM6:50 pmTamuning Guam Intl
Dec 7
GUM7:05 pmTamuning Guam Intl
40h 40m
2 stops
IAH7:45 pmHouston George Bush Intcntl
$1,942
Find similar
United Airlines
Nov 23
IAH9:35 amHouston George Bush Intcntl
17h 15m
1 stop
GUM6:50 pmTamuning Guam Intl
Dec 7
GUM7:25 amTamuning Guam Intl
21h 44m
2 stops
IAH1:09 pmHouston George Bush Intcntl
$2,017
Find similar

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 August 24, 2025.
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

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Wed 11/5

6:40 am-2:35 pm

2 stops39h 55m

Tamuning Guam Intl

Tue 11/25

4:50 pm-11:58 pm

2 stops47h 08m

$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-11:15 pm

2 stops46h 25m

$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

Sun 11/23

8:35 pm-6:50 pm

2 stops30h 15m

Tamuning Guam Intl

Sun 12/7

7:05 pm-7:45 pm

2 stops40h 40m

$1,942

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 11/23

9:35 am-6:50 pm

1 stop17h 15m

Tamuning Guam Intl

Sun 12/7

7:25 am-1:09 pm

2 stops21h 44m

$2,017

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Sun 11/23

10:25 am-10:40 pm

1 stop20h 15m

Tamuning Guam Intl

Sun 12/7

7:25 am-8:00 am

1 stop16h 35m

$2,040

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 12/22

8:01 pm-7:00 pm

2 stops30h 59m

Tamuning Guam Intl

Fri 1/9

7:25 am-8:04 am

1 stop16h 39m

$2,067

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 12/22

10:25 am-1:45 am

1 stop23h 20m

Tamuning Guam Intl

Fri 1/9

7:25 am-8:04 am

1 stop16h 39m

$2,201

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Mon 12/1

5:16 am-2:35 pm

2 stops41h 19m

Tamuning Guam Intl

Fri 12/5

4:50 pm-11:56 pm

2 stops47h 06m

$2,245

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

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Tamuning from

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

What is the cheapest day to depart on your flight to Tamuning?

The cheapest day to depart from Houston George Bush Intcntl Airport to Tamuning is on a Friday. Travelers who choose to depart for Tamuning on a Friday will often find tickets for as low as $1,764. The most expensive day to fly to Tamuning is Monday, with ticket prices averaging around $2,121.

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

Direct flights

None
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

  • 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 many operators does momondo search for flights from Houston George Bush Intcntl Airport to Tamuning Guam Intl Airport?

  • 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.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Tamuning?

Best airlines flying from Houston George Bush Intcntl Airport to Tamuning

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Tamuning with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,916Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights

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.

An easier way to manage your Tamuning trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 8/29
Fri 9/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Guam

Fly your favorite airline to Tamuning

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
American Airlines
Delta
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Emirates
Alaska Airlines