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San Antonio

$1,605+ Cheap flights from Guam to San Antonio (SAT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SAT
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
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 March 11, 2026.

This Delta deal was found by Cheapflights users on 3/10. 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.
Tue 10/135:20 pm
GUM
-
SAT
2 stops44h 07m
Delta
Fri 11/65:20 am
SAT
-
GUM
2 stops41h 15m
Delta
Deal found 3/10$1,605
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 10/137:15 am
GUM
-
SAT
3 stops49h 18m
United Airlines
Fri 11/67:30 am
SAT
-
GUM
2 stops19h 20m
United Airlines
Deal found 3/9$1,628
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 10/127:35 pm
GUM
-
SAT
2 stops42h 33m
United Airlines
Fri 11/67:30 am
SAT
-
GUM
2 stops19h 20m
United Airlines
Deal found 3/9$1,631
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 3/2412:30 pm
GUM
-
SAT
2 stops26h 02m
United Airlines
Fri 3/279:52 am
SAT
-
GUM
3 stops65h 13m
United Airlines
Deal found 3/11$1,778

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 March 11, 2026.

Popular in

March

Cheapest in

April

Average price

$2,970
Highest demand for flights based on searches. 15% potential increase in price ($348 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($111 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 11, 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 round-trip
Quickest round-trip

TamuningSan Antonio

GUM - SAT

GUMSAT

Tamuning Guam Intl

Tue 3/24

12:30 pm-11:32 pm

2 stops26h 02m

San Antonio

Fri 3/27

9:52 am-6:05 pm

3 stops65h 13m

$1,778

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

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 March 11, 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
9,414 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

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
9,414 reviews
United Airlines
7.4
Good
9,414 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

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.

  • 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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,580Average$1,834FlexibilityNo cancel feeOn-time69%

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