$1,411+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SAT
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Guam to San Antonio with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Guam to San Antonio
Cheapest
Best
Last-minute
One-way
Cheapest flights from Guam to San AntonioExplore 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 September 11, 2026.
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 September 11, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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.
Wed 10/72:00 am -
2 stops28h 50m
Thu 10/155:15 am -
2 stops27h 40m
Deal found 9/10![Delta logo]()
$1,556
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:15 pm -
3 stops42h 38m
Thu 10/155:30 am -
2 stops21h 35m
Deal found 9/10![United Airlines logo]()
$1,585
Best flights from Guam to San AntonioDiscover carefully curated flight deals from Guam to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Guam to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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.
Wed 10/72:00 am -
2 stops28h 50m
Thu 10/155:15 am -
2 stops27h 40m
Deal found 9/10![Delta logo]()
$1,556
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 2/177:45 am -
2 stops21h 18m
Thu 3/46:43 am -
2 stops29h 57m
Deal found 9/9![United Airlines logo]()
$1,583
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/104:50 pm -
2 stops45h 37m
Wed 2/175:30 am -
2 stops27h 30m
Deal found 9/11![Delta logo]()
$1,556
This United Airlines deal was found by Cheapflights users on 9/9. 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 1/257:45 am -
2 stops27h 45m
Mon 2/85:30 am -
3 stops55h 10m
Deal found 9/9![United Airlines logo]()
$1,583
This Delta deal was found by Cheapflights users on 9/10. 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 2/162:40 am -
2 stops37h 48m
Thu 3/46:30 am -
2 stops40h 35m
Deal found 9/10![Delta logo]()
$1,556
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 2/107:45 am -
2 stops29h 22m
Wed 2/177:00 pm -
3 stops34h 45m
Deal found 9/8![United Airlines logo]()
$1,584
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/242:40 am -
2 stops37h 48m
Mon 2/85:20 am -
2 stops27h 40m
Deal found 9/9![Delta logo]()
$1,556
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:15 pm -
3 stops42h 38m
Thu 10/155:30 am -
2 stops21h 35m
Deal found 9/10![United Airlines logo]()
$1,585
Last-minute flights from Guam to San AntonioDiscover last-minute flight deals from Guam to San Antonio. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Guam to San Antonio. Data last updated September 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/10. 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.
Wed 10/72:00 am -
2 stops28h 50m
Thu 10/155:15 am -
2 stops27h 40m
Deal found 9/10![Delta logo]()
$1,556
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:15 pm -
3 stops42h 38m
Thu 10/155:30 am -
2 stops21h 35m
Deal found 9/10![United Airlines logo]()
$1,585
One-way flights from Guam to San AntonioSearch for one-way flight options from Guam to San Antonio. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Guam to San Antonio. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Expedia deal was found by Cheapflights users on 9/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:40 am -
2 stops54h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$1,411
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 September 11, 2026.
Round-trip from | $1,556 (Delta) |
|---|---|
One-way from | $1,411 (Expedia) |
Popular in | June |
Cheapest in | September |
Average price | $1,682 |
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 7,457,451 searches. Data last updated September 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
Cheapest round-trip
TamuningSan Antonio
GUM Tamuning Guam Intl - SAT San Antonio
GUMSAT
Tamuning Guam Intl
Fri 11/27
2:40 am-4:57 pm
2 stops54h 17m
San Antonio
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$1,411
TamuningSan Antonio
GUM Tamuning Guam Intl - SAT San Antonio
GUMSAT
Tamuning Guam Intl
Wed 10/7
2:00 am-3:50 pm
2 stops28h 50m
San Antonio
Thu 10/15
5:15 am-11:55 pm
2 stops27h 40m
$1,556
TamuningSan Antonio
GUM Tamuning Guam Intl - SAT San Antonio
GUMSAT
Tamuning Guam Intl
Wed 2/10
4:50 pm-10:27 pm
2 stops45h 37m
San Antonio
Wed 2/17
5:30 am-1:00 am
2 stops27h 30m
$1,556
TamuningSan Antonio
GUM Tamuning Guam Intl - SAT San Antonio
GUMSAT
Tamuning Guam Intl
Tue 2/16
2:40 am-12:28 am
2 stops37h 48m
San Antonio
Thu 3/4
6:30 am-3:05 pm
2 stops40h 35m
$1,556
TamuningSan Antonio
GUM Tamuning Guam Intl - SAT San Antonio
GUMSAT
Tamuning Guam Intl
Sun 1/24
2:40 am-12:28 am
2 stops37h 48m
San Antonio
Mon 2/8
5:20 am-1:00 am
2 stops27h 40m
$1,556
Quickest round-trip
TamuningSan Antonio
GUM Tamuning Guam Intl - SAT San Antonio
GUMSAT
Tamuning Guam Intl
Wed 2/17
7:45 am-1:03 pm
2 stops21h 18m
San Antonio
Thu 3/4
6:43 am-4:40 am
2 stops29h 57m
$1,583
TamuningSan Antonio
GUM Tamuning Guam Intl - SAT San Antonio
GUMSAT
Tamuning Guam Intl
Mon 1/25
7:45 am-7:30 pm
2 stops27h 45m
San Antonio
Mon 2/8
5:30 am-4:40 am
3 stops55h 10m
$1,583
TamuningSan Antonio
GUM Tamuning Guam Intl - SAT San Antonio
GUMSAT
Tamuning Guam Intl
Wed 2/10
7:45 am-9:07 pm
2 stops29h 22m
San Antonio
Wed 2/17
7:00 pm-9:45 pm
3 stops34h 45m
$1,584
TamuningSan Antonio
GUM Tamuning Guam Intl - SAT San Antonio
GUMSAT
Tamuning Guam Intl
Thu 10/8
12:15 pm-3:53 pm
3 stops42h 38m
San Antonio
Thu 10/15
5:30 am-6:05 pm
2 stops21h 35m
$1,585
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.
GUM-SAT
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
GU0-SAT
GUM-SAT
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 September 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.
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.7
Overall
7.4
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Boarding
7.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.7
Overall
7.4
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
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.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Complete your trip
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Find flights from Guam to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Guam and San Antonio flights
Browse other Guam and San Antonio flight options. Last updated on September 11, 2026.
Popular flight searches
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Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,589 | Average$1,816 | FlexibilityNo cancel fee | On-time69% |