$1,455 Find Cheap Flights from San Antonio to Guam - Compare and Save

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Antonio to Guam departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap San Antonio to Guam Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Antonio to Guam that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Antonio to Guam

Fri, Jan 29 - Tue, Feb 2
United Airlines Logo
7:00 pm - 3:45 pmSAT  San Antonio-GUM Tamuning Guam Intl
52h 45m3 stops Houston George Bush Intcntl Denver Intl Tokyo Narita
United Airlines Logo
7:45 am - 7:23 pmGUM  Tamuning Guam Intl-SAT San Antonio
27h 38m2 stops Honolulu Houston George Bush Intcntl
$1,455United Airlines
Fri, Jan 29 - Tue, Feb 2
United Airlines Logo
7:00 pm - 3:45 pmSAT  San Antonio-GUM Tamuning Guam Intl
52h 45m2 stops Houston George Bush Intcntl Tokyo Narita
United Airlines Logo
7:45 am - 4:30 pmGUM  Tamuning Guam Intl-SAT San Antonio
24h 45m2 stops Honolulu Denver Intl
$1,460United Airlines
Fri, Jan 29 - Tue, Feb 2
United Airlines Logo
5:55 pm - 3:45 pmSAT  San Antonio-GUM Tamuning Guam Intl
53h 50m2 stops Houston George Bush Intcntl Tokyo Narita
United Airlines Logo
7:45 am - 3:33 pmGUM  Tamuning Guam Intl-SAT San Antonio
23h 48m2 stops Honolulu Houston George Bush Intcntl
$1,461United Airlines
Thu, Sep 17 - Wed, Sep 30
Delta Logo
1:55 pm - 3:35 pmSAT  San Antonio-GUM Tamuning Guam Intl
34h 40m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
5:20 pm - 9:14 pmGUM  Tamuning Guam Intl-SAT San Antonio
42h 54m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$1,916Delta
Tue, Dec 1 - Thu, Dec 31
United Airlines Logo
7:30 am - 7:00 pmSAT  San Antonio-GUM Tamuning Guam Intl
19h 30m2 stops Houston George Bush Intcntl Honolulu
United Airlines Logo
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
United Airlines Logo
5:30 am - 7:00 pmSAT  San Antonio-GUM Tamuning Guam Intl
21h 30m2 stops Houston George Bush Intcntl Honolulu
United Airlines Logo
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
United Airlines Logo
7:00 pm - 9:45 pmSAT  San Antonio-GUM Tamuning Guam Intl
34h 45m3 stops Houston George Bush Intcntl Denver Intl Tokyo Narita
United Airlines Logo
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
Sat, Sep 5 - Fri, Sep 11
Delta Logo
5:20 am - 11:55 pmSAT  San Antonio-GUM Tamuning Guam Intl
27h 35m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
2:00 am - 10:44 pmGUM  Tamuning Guam Intl-SAT San Antonio
35h 44m2 stops Incheon Intl Detroit Metropolitan Wayne County
$2,091Delta
Thu, Sep 17 - Wed, Sep 30
United Airlines Logo
7:10 am - 6:05 pmSAT  San Antonio-GUM Tamuning Guam Intl
19h 55m2 stops San Francisco Honolulu
United Airlines Logo
7:10 am - 7:28 pmGUM  Tamuning Guam Intl-SAT San Antonio
27h 18m3 stops Honolulu Los Angeles Houston George Bush Intcntl
$2,229United Airlines
Wed, Sep 16 - Sun, Sep 20
United Airlines Logo
5:30 am - 6:05 pmSAT  San Antonio-GUM Tamuning Guam Intl
21h 35m2 stops Houston George Bush Intcntl Honolulu
United Airlines Logo
7:35 pm - 10:51 pmGUM  Tamuning Guam Intl-SAT San Antonio
42h 16m2 stops Tokyo Haneda Chicago O'Hare Intl
$2,254United Airlines
Booking Insights

KAYAK's insights & trends for San Antonio to Guam flights

Get data-powered insights and trends into flights from San Antonio to Guam to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from San Antonio to Guam?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San Antonio to Guam, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from San Antonio to Guam is March, when tickets cost $0 (return) on average. On the other hand, the most expensive months are December and May, when the average cost of round-trip tickets is $2,989 and $2,892 respectively.

Find deals

Good to know

Low season

September

Cheapest flight

$1,455
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from San Antonio to Tamuning

FAQs - booking Guam flights

  • How does KAYAK find such low prices on flights from San Antonio to Guam?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Antonio to Guam.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Antonio to Guam?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from San Antonio to Guam is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Antonio to Guam?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from San Antonio to Guam with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Antonio to Guam?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from San Antonio to Guam up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from San Antonio to Guam

Information on your arrival and departure airports

San Antonio (SAT)