HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Guam

$1,543+ Cheap flights from Houston to Guam

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — GUM
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Guam with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Houston to Guam

Cheapest flights from Houston to Guam
Explore the most affordable flight options available from Houston to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/110:05 am
HOU
-
GUM
2 stops38h 10m
Delta
mié. 9/165:00 pm
GUM
-
HOU
2 stops43h 35m
Delta
Deal found 1/27$1,884
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/11:15 pm
IAH
-
GUM
2 stops35h 00m
Delta
mié. 9/165:00 pm
GUM
-
IAH
2 stops43h 38m
Delta
Deal found 1/27$1,884
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/276:00 am
IAH
-
GUM
2 stops21h 05m
United Airlines
lun. 5/47:05 am
GUM
-
IAH
2 stops21h 06m
United Airlines
Deal found 1/27$1,919
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/110:05 am
IAH
-
GUM
1 stop17h 00m
United Airlines
mié. 9/167:10 am
GUM
-
IAH
2 stops20h 50m
United Airlines
Deal found 1/27$1,969
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/79:35 pm
IAH
-
GUM
2 stops29h 30m
United Airlines
dom. 6/147:30 pm
GUM
-
IAH
2 stops41h 06m
United Airlines
Deal found 1/28$2,043
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/410:05 am
IAH
-
GUM
1 stop17h 00m
United Airlines
mar. 9/87:10 am
GUM
-
IAH
2 stops28h 40m
United Airlines
Deal found 1/28$2,409
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/229:34 pm
IAH
-
GUM
2 stops29h 31m
United Airlines
sáb. 3/77:25 am
GUM
-
IAH
1 stop16h 32m
United Airlines
Deal found 1/26$2,479
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/139:35 am
IAH
-
GUM
1 stop17h 30m
United Airlines
vie. 2/207:40 am
GUM
-
IAH
1 stop16h 17m
United Airlines
Deal found 1/26$2,529
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/276:00 am
HOU
-
GUM
2 stops26h 55m
Delta
dom. 5/33:00 am
GUM
-
HOU
2 stops35h 05m
Delta
Deal found 1/27$3,007
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/15:25 am
IAH
-
GUM
2 stops21h 40m
United Airlines
mar. 2/37:40 am
GUM
-
IAH
2 stops23h 25m
United Airlines
Deal found 1/28$4,179

Find flight deals from Houston to Guam

Keep the following information in mind while searching for Houston to Guam flight deals. Data was last updated enero 29, 2026.

Round-trip from

$1,919
(United Airlines)

One-way from

$1,543
(Delta)
From Houston to Guam
Search Deals
One-way flight from Houston to Guam
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated enero 29, 2026.
Use the filters below to find and compare flights from Houston to Guam that are best for you.

Fly from

Houston

Fly to

Guam

Route

Depart

Return

Price

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

lun. 4/27

6:00 am-6:05 pm

2 stops21h 05m

Tamuning Guam Intl

lun. 5/4

7:05 am-1:11 pm

2 stops21h 06m

$1,919

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

dom. 6/7

9:40 pm-4:20 am

2 stops39h 40m

Tamuning Guam Intl

dom. 6/14

5:00 pm-3:00 pm

1 stop37h 00m

$2,078

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

dom. 2/22

9:34 pm-7:05 pm

2 stops29h 31m

Tamuning Guam Intl

sáb. 3/7

7:25 am-7:57 am

1 stop16h 32m

$2,479

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

vie. 2/13

9:35 am-7:05 pm

1 stop17h 30m

Tamuning Guam Intl

vie. 2/20

7:40 am-7:57 am

1 stop16h 17m

$2,529

HoustonTamuning

HOU - GUM

HOUGUM

Houston Hobby

lun. 4/27

6:00 am-11:55 pm

2 stops26h 55m

Tamuning Guam Intl

dom. 5/3

3:00 am-11:05 pm

2 stops35h 05m

$3,007

HoustonTamuning

HOU - GUM

HOUGUM

Houston Hobby

mar. 4/14

10:46 am-11:55 pm

2 stops46h 09m

$1,543

HoustonTamuning

HOU - GUM

HOUGUM

Houston Hobby

lun. 4/27

6:00 am-11:55 pm

2 stops26h 55m

$1,543

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

lun. 4/27

5:24 am-11:55 pm

2 stops27h 31m

$1,543

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

mar. 4/14

5:20 am-11:55 pm

2 stops27h 35m

$1,543

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

mar. 4/14

9:30 am-6:05 pm

1 stop17h 35m

$1,682

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 11 results
1
2

Best time to book a flight from Houston to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Guam
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Guam

Get insights into the airlines that provide service to Guam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Guam. Reviews last updated enero 29, 2026.
Read through reviews of airlines operating flights from Houston to Guam, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Houston to Guam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston to Guam?

    Departing from Houston to Guam will take you 21h 05m. There are 7431 mi between Houston and Guam. This flight may include one or multiple stops.

  • Can I find deals for flights from Houston to Guam that include hotel bookings?

    Yes. In addition to deals on Houston to Guam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Guam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Guam.

  • Can I find deals for business class flights from Houston to Guam?

    Yes. Cheapflights offers flight deals from Houston to Guam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Guam

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Melbourne flights
Dallas/Fort Worth to Sydney flights
Dallas/Fort Worth to Auckland flights
Hobby to Sydney flights
Hobby to Melbourne flights
Dallas/Fort Worth to Avalon flights
Dallas/Fort Worth to Brisbane flights
George Bush Intcntl to Sydney flights
Hobby to Auckland flights
George Bush Intcntl to Auckland flights
George Bush Intcntl to Melbourne flights
Dallas/Fort Worth to Nadi flights
Hobby to Brisbane flights
Austin to Auckland flights
Love Field to Auckland flights
Hobby to Perth flights
Love Field to Sydney flights
Dallas/Fort Worth to Papeete flights
Dallas/Fort Worth to Vaitape flights
Dallas/Fort Worth to Christchurch flights
Hobby to Papeete flights
George Bush Intcntl to Brisbane flights
Austin to Melbourne flights
Love Field to Melbourne flights
Austin to Sydney flights
George Bush Intcntl to Papeete flights
Austin to Brisbane flights
Love Field to Brisbane flights
George Bush Intcntl to Perth flights
Austin to Wellington flights
San Antonio to Sydney flights
Austin to Nadi flights
Dallas/Fort Worth to Perth flights
Dallas/Fort Worth to Adelaide flights
Austin to Avalon flights
Dallas/Fort Worth to Queenstown flights
Austin to Papeete flights
Dallas/Fort Worth to Cairns flights
Dallas/Fort Worth to Tamuning flights
Dallas/Fort Worth to Wellington flights
San Antonio to Auckland flights
Austin to Tamuning flights
Hobby to Christchurch flights
San Antonio to Brisbane flights
Dallas/Fort Worth to Port Moresby flights
Hobby to Nadi flights
George Bush Intcntl to Nadi flights

Top airline flying from Houston to Guam

Discover the top airline that operate flights from Houston to Guam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,917Average$2,198FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.