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

Prices for flights from San Antonio Airport to Tamuning Guam Intl Airport are updated daily.

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

As of August 2026, there is 1 operator available to choose from for flights from San Antonio Airport to Tamuning Guam Intl Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Tamuning Guam Intl Airport.

What documentation or ID do you need to fly to Tamuning Guam Intl Airport?

The travel and health documents required for your trip to Tamuning Guam Intl 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 Tamuning Guam Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,276 Cheap Flights from San Antonio to Tamuning in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Tamuning

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 am - 4:40 amSAT San Antonio-GUM Tamuning Guam Intl

29h 10m2 stops Washington, D.C. Dulles Intl Tokyo Haneda

7:45 am - 1:05 pmGUM Tamuning Guam Intl-SAT San Antonio

21h 20m2 stops Honolulu Denver Intl

$1,276United Airlines

Fri, Jan 22 - Sun, Jan 24

5:30 am - 7:00 pmSAT San Antonio-GUM Tamuning Guam Intl

21h 30m2 stops Houston George Bush Intcntl Honolulu

7:45 am - 10:48 amGUM Tamuning Guam Intl-SAT San Antonio

19h 03m2 stops Honolulu Houston George Bush Intcntl

$1,919United Airlines

Mon, Feb 1 - Mon, Feb 8

7:30 am - 7:00 pmSAT San Antonio-GUM Tamuning Guam Intl

19h 30m2 stops Houston George Bush Intcntl Honolulu

7:45 am - 5:33 pmGUM Tamuning Guam Intl-SAT San Antonio

25h 48m2 stops Honolulu Houston George Bush Intcntl

$1,919United Airlines

Mon, Feb 1 - Mon, Feb 8

5:30 am - 9:45 pmSAT San Antonio-GUM Tamuning Guam Intl

24h 15m3 stops Houston George Bush Intcntl Denver Intl Tokyo Narita

7:45 am - 1:03 pmGUM Tamuning Guam Intl-SAT San Antonio

21h 18m2 stops Honolulu Houston George Bush Intcntl

$1,945United Airlines

Mon, Feb 1 - Mon, Feb 8

5:30 am - 9:45 pmSAT San Antonio-GUM Tamuning Guam Intl

24h 15m3 stops Houston George Bush Intcntl San Francisco Tokyo Narita

7:45 am - 10:48 amGUM Tamuning Guam Intl-SAT San Antonio

19h 03m2 stops Honolulu Houston George Bush Intcntl

$1,945United Airlines

Mon, Feb 1 - Mon, Feb 8

7:30 am - 7:00 pmSAT San Antonio-GUM Tamuning Guam Intl

19h 30m2 stops Houston George Bush Intcntl Honolulu

7:45 am - 4:51 pmGUM Tamuning Guam Intl-SAT San Antonio

25h 06m2 stops Honolulu Denver Intl

$1,969United Airlines

Tue, Dec 1 - Thu, Dec 31

5:30 am - 7:00 pmSAT San Antonio-GUM Tamuning Guam Intl

21h 30m2 stops Houston George Bush Intcntl Honolulu

7:45 am - 10:48 pmGUM Tamuning Guam Intl-SAT San Antonio

31h 03m3 stops Honolulu Los Angeles Houston George Bush Intcntl

$1,969United Airlines

Tue, Dec 1 - Thu, Dec 31

7:00 pm - 9:45 pmSAT San Antonio-GUM Tamuning Guam Intl

34h 45m3 stops Houston George Bush Intcntl Denver Intl Tokyo Narita

7:45 am - 10:48 pmGUM Tamuning Guam Intl-SAT San Antonio

31h 03m3 stops Honolulu Los Angeles Houston George Bush Intcntl

$1,995United Airlines

Tue, Dec 1 - Thu, Dec 31

5:20 am - 11:55 pmSAT San Antonio-GUM Tamuning Guam Intl

27h 35m2 stops Atlanta Hartsfield-Jackson Incheon Intl

2:00 am - 10:44 pmGUM Tamuning Guam Intl-SAT San Antonio

35h 44m2 stops Incheon Intl Detroit Metropolitan Wayne County

$2,091Delta

Sat, Sep 5 - Fri, Sep 11

7:37 pm - 2:35 pmSAT San Antonio-GUM Tamuning Guam Intl

50h 58m2 stops Seattle/Tacoma Intl Tokyo Narita

4:35 pm - 6:38 pmGUM Tamuning Guam Intl-SAT San Antonio

42h 03m2 stops Tokyo Narita Seattle/Tacoma Intl

$3,111Alaska Airlines

Wed, Jan 6 - Wed, Jan 27

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United Airlines flights from San Antonio to Tamuning

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

United Airlines

Jan 22

SAT7:30 amSan Antonio

29h 10m

2 stops

GUM4:40 amTamuning Guam Intl

Jan 24

GUM7:45 amTamuning Guam Intl

21h 20m

2 stops

SAT1:05 pmSan Antonio

$1,276

United Airlines

Feb 1

SAT7:30 amSan Antonio

19h 30m

2 stops

GUM7:00 pmTamuning Guam Intl

Feb 8

GUM7:45 amTamuning Guam Intl

25h 48m

2 stops

SAT5:33 pmSan Antonio

$1,919

United Airlines

Feb 1

SAT5:30 amSan Antonio

24h 15m

3 stops

GUM9:45 pmTamuning Guam Intl

Feb 8

GUM7:45 amTamuning Guam Intl

21h 18m

2 stops

SAT1:03 pmSan Antonio

$1,945

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioTamuning

SAT San Antonio - GUM Tamuning Guam Intl

SATGUM

San Antonio

Fri 1/22

7:30 am-4:40 am

2 stops29h 10m

Tamuning Guam Intl

Sun 1/24

7:45 am-1:05 pm

2 stops21h 20m

$1,276

Quickest round-trip

San AntonioTamuning

SAT San Antonio - GUM Tamuning Guam Intl

SATGUM

San Antonio

Mon 2/1

5:30 am-7:00 pm

2 stops21h 30m

Tamuning Guam Intl

Mon 2/8

7:45 am-10:48 am

2 stops19h 03m

$1,919

San AntonioTamuning

SAT San Antonio - GUM Tamuning Guam Intl

SATGUM

San Antonio

Mon 2/1

7:30 am-7:00 pm

2 stops19h 30m

Tamuning Guam Intl

Mon 2/8

7:45 am-5:33 pm

2 stops25h 48m

$1,919

San AntonioTamuning

SAT San Antonio - GUM Tamuning Guam Intl

SATGUM

San Antonio

Mon 2/1

5:30 am-9:45 pm

3 stops24h 15m

Tamuning Guam Intl

Mon 2/8

7:45 am-1:03 pm

2 stops21h 18m

$1,945

San AntonioTamuning

SAT San Antonio - GUM Tamuning Guam Intl

SATGUM

San Antonio

Mon 2/1

5:30 am-9:45 pm

3 stops24h 15m

Tamuning Guam Intl

Mon 2/8

7:45 am-10:48 am

2 stops19h 03m

$1,945

San AntonioTamuning

SAT San Antonio - GUM Tamuning Guam Intl

SATGUM

San Antonio

Tue 12/1

7:30 am-7:00 pm

2 stops19h 30m

Tamuning Guam Intl

Thu 12/31

7:45 am-4:51 pm

2 stops25h 06m

$1,969

San AntonioTamuning

SAT San Antonio - GUM Tamuning Guam Intl

SATGUM

San Antonio

Tue 12/1

5:30 am-7:00 pm

2 stops21h 30m

Tamuning Guam Intl

Thu 12/31

7:45 am-10:48 pm

3 stops31h 03m

$1,969

San AntonioTamuning

SAT San Antonio - GUM Tamuning Guam Intl

SATGUM

San Antonio

Tue 12/1

7:00 pm-9:45 pm

3 stops34h 45m

Tamuning Guam Intl

Thu 12/31

7:45 am-10:48 pm

3 stops31h 03m

$1,995

San AntonioTamuning

SAT San Antonio - GUM Tamuning Guam Intl

SATGUM

San Antonio

Sat 9/5

5:20 am-11:55 pm

2 stops27h 35m

Tamuning Guam Intl

Fri 9/11

2:00 am-10:44 pm

2 stops35h 44m

$2,091

San AntonioTamuning

SAT San Antonio - GUM Tamuning Guam Intl

SATGUM

San Antonio

Wed 1/6

7:37 pm-2:35 pm

2 stops50h 58m

Tamuning Guam Intl

Wed 1/27

4:35 pm-6:38 pm

2 stops42h 03m

$3,111

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 month to fly to Tamuning?

The month of March is, on average, the cheapest month to fly to Tamuning from San Antonio, with most prices found around $0. If you aren’t able to travel during the month of March, then book flights to Tamuning from San Antonio during September instead. Flights to Tamuning in September, while not as cheap as those in March, still average around $1,953.

When to book flights from San Antonio to Tamuning

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

Estimated round-trip price

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

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

Fastest flight time	19h 30m
Direct flights	None

The fastest flight from San Antonio to Tamuning takes 19h 30m

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

Search flight deals

Frequently asked questions about flying from San Antonio to Tamuning

How far is San Antonio to Tamuning Guam Intl by plane?
A flight from San Antonio to Tamuning Guam Intl will travel around 7280.5 mi. Typically, this will take 19h 30m by plane in normal conditions.
When did momondo last update prices for flights from San Antonio Airport to Tamuning Guam Intl Airport?
Prices for flights from San Antonio Airport to Tamuning Guam Intl Airport are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Tamuning Guam Intl Airport?
As of August 2026, there is 1 operator available to choose from for flights from San Antonio Airport to Tamuning Guam Intl Airport.
How old do you have to be to fly from San Antonio Airport to Tamuning Guam Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Tamuning Guam Intl Airport.
What documentation or ID do you need to fly to Tamuning Guam Intl Airport?
The travel and health documents required for your trip to Tamuning Guam Intl 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 Tamuning Guam Intl 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 San Antonio to Tamuning?
Based on momondo bookings for flights between San Antonio and Tamuning, the leading airline is United Airlines, making up 100% of the total bookings.

Best airlines flying from San Antonio to Tamuning

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,918	Free Cancellation	Rating 7.4 10,099 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Tamuning?

It is quick and easy to find San Antonio to Tamuning flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Tamuning that suits you.

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

Yes. momondo enables you to select and highlight flights to Tamuning from San Antonio with this policy.

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

momondo helps you find the best flight between San Antonio and Tamuning 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 San Antonio to Tamuning right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Tamuning, momondo offers a useful price alert feature which will track prices for flights to Tamuning from San Antonio and alert you when they change.

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Cheap flights from San Antonio to Tamuning from $1,276

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Tamuning departing on 1/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Fastest flight time

Direct flights

Frequently asked questions about flying from San Antonio to Tamuning

Best airlines flying from San Antonio to Tamuning

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

Why use momondo?

An easier way to manage your Tamuning trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Guam

Fly your favorite airline to Tamuning

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Tamuning

List of cabin classes available on flights landing in Tamuning. Availability may vary depending on flight origin and airline.

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