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Tamuning

$2,180+ Cheap flights from San Antonio (SAT) to Tamuning (GUM)

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — GUM
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from San Antonio to Tamuning

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Tamuning (GUM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.

Round-trip from

$1,090
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$2,016
From San Antonio to Tamuning Guam Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($438 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($90 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from San Antonio to Tamuning

Cheapest flights from San Antonio to Tamuning
Explore the most affordable flight options available from San Antonio to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Delta deal was found by Cheapflights users on 7/29. 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 8/265:10 amSAT - GUM
2 stops28h 00mDelta
Tue 9/25:00 pmGUM - SAT
2 stops42h 27mDelta
Deal found 7/29$2,180
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/94:48 pmSAT - GUM
2 stops58h 17mUnited Airlines
Fri 8/227:15 amGUM - SAT
3 stops29h 02mUnited Airlines
Deal found 7/29$3,023

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio 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, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from San Antonio to Tamuning that are best for you.

Fly from

San Antonio

Fly to

Tamuning

Route

Depart

Return

Price

San AntonioTamuning

SAT - GUM

SATGUM

San Antonio

Tue 8/26

5:10 am-12:10 am

2 stops28h 00m

Tamuning Guam Intl

Tue 9/2

5:00 pm-8:27 pm

2 stops42h 27m

$2,180

San AntonioTamuning

SAT - GUM

SATGUM

San Antonio

Sat 8/9

4:48 pm-6:05 pm

2 stops58h 17m

Tamuning Guam Intl

Fri 8/22

7:15 am-9:17 pm

3 stops29h 02m

$3,023

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from San Antonio to Tamuning

Have a flexible travel schedule? Discover the best time to fly to Tamuning from San Antonio 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 San Antonio to Tamuning

What is the cheapest month to book a flight from San Antonio to Tamuning?

Currently, January is the cheapest month in which you can book a flight from San Antonio to Tamuning (average of $1,977). Flying from San Antonio to Tamuning in May is currently the most expensive (average of $2,214). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from San Antonio to Tamuning?

Reviews of airlines servicing Tamuning

Get insights into the airlines that provide service to Tamuning. 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 Tamuning. Reviews last updated July 30, 2025.
See what other customers who have flown with Delta and United Airlines from San Antonio to Tamuning have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What are the cheapest airlines flying from San Antonio to Tamuning round-trip?

    Flying on United Airlines is currently your cheapest option to Tamuning, with prices starting at $1,090. Another option worth looking into is Delta, starting at $1,953 round trip. United Airlines is currently priced 49% below the average price you’ll pay for this route.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from San Antonio to Tamuning?

    Currently, January is the cheapest month in which you can book a flight from San Antonio to Tamuning (average of $1,977). Flying from San Antonio to Tamuning in May is currently the most expensive (average of $2,214). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from San Antonio to Tamuning

Discover the top airline that operate flights from San Antonio to Tamuning. 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, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,471Average$2,195FlexibilityNo cancel feeOn-time69%

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