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San Antonio

$1,313+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SAT
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
1 adult, Economy
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Cheap flight deals from Guam to San Antonio

One-way flights from Guam to San Antonio
Search for one-way flight options from Guam to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:35 pm
GUM
-
SAT
2 stops62h 44m
Multiple Airlines
Deal found 7/30$1,313
This Delta deal was found by Cheapflights users on 7/30. 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.
Sun 9/205:20 pm
GUM
-
SAT
2 stops62h 50m
Delta
Deal found 7/30$1,378
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 9/207:10 am
GUM
-
SAT
2 stops18h 27m
United Airlines
Deal found 7/30$1,510
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/261:00 pm
GUM
-
SAT
2 stops19h 40m
United Airlines
Deal found 7/30$1,520

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 July 30, 2026.

Popular in

June

Cheapest in

October

Average price

$2,307
Highest demand for flights based on searches. 10% potential increase in price ($238 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 30, 2026.
Use the filters below to find and compare flights from Guam to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

TamuningSan Antonio

GUM - SAT

GUMSAT

Tamuning Guam Intl

Fri 9/25

4:35 pm-4:19 pm

2 stops62h 44m

$1,313

TamuningSan Antonio

GUM - SAT

GUMSAT

Tamuning Guam Intl

Fri 9/25

2:00 am-1:40 pm

2 stops50h 40m

$1,378

TamuningSan Antonio

GUM - SAT

GUMSAT

Tamuning Guam Intl

Tue 9/22

5:20 pm-10:44 pm

2 stops44h 24m

$1,378

TamuningSan Antonio

GUM - SAT

GUMSAT

Tamuning Guam Intl

Sun 9/20

5:20 pm-5:10 pm

2 stops62h 50m

$1,378
Quickest one-way

TamuningSan Antonio

GUM - SAT

GUMSAT

Tamuning Guam Intl

Sun 9/20

7:10 am-7:53 pm

3 stops27h 43m

$1,510

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Sorted by cheapest first

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 July 30, 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
10,046 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
10,046 reviews
United Airlines
7.4
Good
10,046 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

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.

  • 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 July 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,592Average$1,866FlexibilityNo cancel feeOn-time69%

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