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San Antonio

$757+ Cheap flights from Guam to San Antonio (SAT)

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SAT
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Guam to San Antonio

Cheapest flights from Guam to San Antonio
Explore the most affordable flight options available from Guam to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

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.
Fri 3/137:00 am
GUM
-
SAT
2 stops31h 32m
United Airlines
Fri 3/205:00 am
SAT
-
GUM
2 stops22h 50m
United Airlines
Deal found 1/27$1,684
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.
Sat 9/127:15 am
GUM
-
SAT
2 stops31h 56m
United Airlines
Sat 9/263:00 pm
SAT
-
GUM
2 stops60h 05m
United Airlines
Deal found 1/27$1,740

Find flight deals from Guam to San Antonio

Keep the following information in mind while searching for Guam to San Antonio flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,684
(United Airlines)

One-way from

$757
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$1,715
Provider with most accurate pricing for Tamuning Guam Intl-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tamuning Guam Intl-San Antonio flights.
Search Deals
From Guam to San Antonio
Search Deals
One-way flight from Guam to San Antonio
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($255 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Guam to San Antonio 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 January 27, 2026.
Use the filters below to find and compare flights from Guam to San Antonio that are best for you.

Fly from

Guam

Fly to

San Antonio

Route

Depart

Return

Price

TamuningSan Antonio

GUM - SAT

GUMSAT

Tamuning Guam Intl

Fri 3/13

7:00 am-11:32 pm

2 stops31h 32m

San Antonio

Fri 3/20

5:00 am-6:50 pm

2 stops22h 50m

$1,684

TamuningSan Antonio

GUM - SAT

GUMSAT

Tamuning Guam Intl

Thu 3/19

2:40 am-4:54 pm

2 stops53h 14m

$757

TamuningSan Antonio

GUM - SAT

GUMSAT

Tamuning Guam Intl

Wed 5/27

3:00 am-5:29 am

2 stops41h 29m

$810

TamuningSan Antonio

GUM - SAT

GUMSAT

Tamuning Guam Intl

Tue 3/17

1:00 am-9:55 am

2 stops47h 55m

$1,377

TamuningSan Antonio

GUM - SAT

GUMSAT

Tamuning Guam Intl

Wed 3/18

1:00 am-5:21 pm

2 stops55h 21m

$1,377

TamuningSan Antonio

GUM - SAT

GUMSAT

Tamuning Guam Intl

Wed 3/18

7:20 pm-1:14 pm

3 stops56h 54m

$1,518

TamuningSan Antonio

GUM - SAT

GUMSAT

Tamuning Guam Intl

Thu 3/19

7:20 pm-8:54 pm

3 stops64h 34m

$1,518

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Best time to book a flight from Guam to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Guam 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 Guam to San Antonio
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated January 27, 2026.
Get a feel of what it's like to fly with United Airlines from Guam to San Antonio by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,205 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

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

  • What airport do you fly into for flights to San Antonio from Guam?

    For a flight from Guam to San Antonio, you will be flying into San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city.

  • How long is the flight from Guam to San Antonio?

    For as low as $1,684, United Airlines can have you in San Antonio from Guam in 31h 32m. The distance from Guam to San Antonio is about 7278 mi.

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

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

  • How can I find direct flights from Guam to San Antonio?

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

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

    Yes. Cheapflights offers flight deals from Guam to San Antonio 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

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Top airline flying from Guam to San Antonio

Discover the top airline that operate flights from Guam to San Antonio. 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,583Average$1,831FlexibilityNo cancel feeOn-time69%

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