When did momondo last update prices for flights from Tamuning Guam Intl Airport to San Antonio Airport?

Prices for flights from Tamuning Guam Intl Airport to San Antonio Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Tamuning Guam Intl Airport to San Antonio Airport?

The number of operators available for flights from Tamuning Guam Intl Airport to San Antonio Airport is 1 as of November 2025.

How old do you have to be to fly from Tamuning Guam Intl Airport to San Antonio Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tamuning Guam Intl Airport to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,579 Cheap Flights from Tamuning to San Antonio in 2025/26

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Find the cheapest flights from Tamuning to San Antonio

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:30 pm - 4:51 pmGUM-SAT

19h 21m2 stops

2:20 pm - 6:50 pmSAT-GUM

37h 30m2 stops

$1,690United Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

7:20 pm - 11:59 pmGUM-SAT

44h 39m2 stops

4:05 pm - 7:00 pmSAT-GUM

34h 55m2 stops

$1,780United Airlines

Find Deal

Sun, Dec 21 - Sun, Dec 28

1:00 am - 9:37 pmGUM-SAT

36h 37m2 stops

6:30 am - 11:05 pmSAT-GUM

25h 35m2 stops

$1,961Delta

Find Deal

Fri, Mar 6 - Wed, Mar 11

1:00 am - 12:42 amGUM-SAT

39h 42m2 stops

7:18 pm - 11:05 pmSAT-GUM

35h 47m2 stops

$2,108Delta

Find Deal

Sat, Dec 20 - Sun, Dec 28

United Airlines flights from Tamuning to San Antonio

Our best United Airlines deals on Tamuning to San Antonio flight tickets

United Airlines

Mar 7

GUM1:30 pmTamuning Guam Intl

19h 21m

2 stops

SAT4:51 pmSan Antonio

Mar 11

SAT2:20 pmSan Antonio

37h 30m

2 stops

GUM6:50 pmTamuning Guam Intl

$1,690

Find similar

United Airlines

Dec 21

GUM7:20 pmTamuning Guam Intl

44h 39m

2 stops

SAT11:59 pmSan Antonio

Dec 28

SAT4:05 pmSan Antonio

34h 55m

2 stops

GUM7:00 pmTamuning Guam Intl

$1,780

Find similar

Delta flights from Tamuning to San Antonio

Our best Delta deals on Tamuning to San Antonio flight tickets

Delta

Mar 6

GUM1:00 amTamuning Guam Intl

36h 37m

2 stops

SAT9:37 pmSan Antonio

Mar 11

SAT6:30 amSan Antonio

25h 35m

2 stops

GUM11:05 pmTamuning Guam Intl

$1,961

Find similar

Delta

Dec 20

GUM1:00 amTamuning Guam Intl

39h 42m

2 stops

SAT12:42 amSan Antonio

Dec 28

SAT7:18 pmSan Antonio

35h 47m

2 stops

GUM11:05 pmTamuning Guam Intl

$2,108

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TamuningSan Antonio

GUM - SAT

GUMSAT

Tamuning Guam Intl

Sat 3/7

1:30 pm-4:51 pm

2 stops19h 21m

San Antonio

Wed 3/11

2:20 pm-6:50 pm

2 stops37h 30m

$1,690

TamuningSan Antonio

GUM - SAT

GUMSAT

Tamuning Guam Intl

Sun 12/21

7:20 pm-11:59 pm

2 stops44h 39m

San Antonio

Sun 12/28

4:05 pm-7:00 pm

2 stops34h 55m

$1,780

TamuningSan Antonio

GUM - SAT

GUMSAT

Tamuning Guam Intl

Fri 3/6

1:00 am-9:37 pm

2 stops36h 37m

San Antonio

Wed 3/11

6:30 am-11:05 pm

2 stops25h 35m

$1,961

TamuningSan Antonio

GUM - SAT

GUMSAT

Tamuning Guam Intl

Sat 12/20

1:00 am-12:42 am

2 stops39h 42m

San Antonio

Sun 12/28

7:18 pm-11:05 pm

2 stops35h 47m

$2,108

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Tamuning to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Friday when prices can be found for as low as $1,729. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $2,156.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from Tamuning to San Antonio in the morning for as low as $1,790. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $1,796. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Tamuning to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Tamuning to San Antonio according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Tamuning to San Antonio (GUM to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tamuning to San Antonio

Fastest flight time	23h 18m
Direct flights	None

The fastest flight from Tamuning to San Antonio takes 23h 18m

There are no direct flights from Tamuning to San Antonio. There are no popular flight routes from Tamuning to San Antonio.

Search flight deals

How far is Tamuning Guam Intl to San Antonio by plane?
A flight from Tamuning Guam Intl to San Antonio will travel around 7280.5 mi. By plane, this route typically takes 19h 21m.
When did momondo last update prices for flights from Tamuning Guam Intl Airport to San Antonio Airport?
Prices for flights from Tamuning Guam Intl Airport to San Antonio Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Tamuning Guam Intl Airport to San Antonio Airport?
The number of operators available for flights from Tamuning Guam Intl Airport to San Antonio Airport is 1 as of November 2025.
How old do you have to be to fly from Tamuning Guam Intl Airport to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tamuning Guam Intl Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Tamuning to San Antonio?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Tamuning to San Antonio is United Airlines (100% of total bookings).

Best airlines flying from Tamuning to San Antonio

Compare and see reviews for airlines that fly from Tamuning to San Antonio with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,580	Free Cancellation	Rating 7.4 9,046 reviews		Search United Airlines flights

New Braunfels

Boerne

Kerrville

Schertz

Pleasanton

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Can I find flights from Tamuning to San Antonio with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Tamuning to San Antonio flights to just show those with flexible booking policies.

How can momondo help me find flights from Tamuning to San Antonio?

momondo helps you find the best flight between Tamuning and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Tamuning to San Antonio right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Antonio from Tamuning. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.