$936+ Cheap flights from San Antonio (SAT) to Guam
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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — GUM
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Guam 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 San Antonio to Guam
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Best
Last-minute
One-way
Cheapest flights from San Antonio to GuamExplore the most affordable flight options available from San Antonio to Guam. 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 San Antonio to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
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.
Wed 12/24:57 pm -
2 stops54h 48m
Sun 12/67:45 am -
2 stops24h 58m
Deal found 9/10![United Airlines logo]()
$1,484
This Orbitz deal was found by Cheapflights users on 9/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:29 pm -
2 stops54h 06m
Mon 9/284:35 pm -
2 stops62h 44m
Deal found 9/7![Multiple Airlines logo]()
$1,565
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:26 pm -
2 stops54h 19m
Sun 11/14:50 pm -
2 stops63h 29m
Deal found 9/10![Multiple Airlines logo]()
$1,800
This Delta deal was found by Cheapflights users on 9/7. 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.
Mon 10/126:00 am -
2 stops42h 35m
Sat 10/245:20 pm -
2 stops46h 13m
Deal found 9/7![Delta logo]()
$1,955
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.
Mon 11/237:35 am -
2 stops19h 25m
Sat 12/57:45 am -
3 stops31h 13m
Deal found 9/10![United Airlines logo]()
$1,969
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 12/237:32 am -
2 stops19h 28m
Thu 1/77:45 am -
2 stops23h 55m
Deal found 9/9![United Airlines logo]()
$2,019
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.
Tue 12/227:08 pm -
2 stops31h 52m
Thu 1/77:45 am -
2 stops27h 45m
Deal found 9/9![United Airlines logo]()
$2,044
Best flights from San Antonio to GuamDiscover carefully curated flight deals from San Antonio to Guam 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 San Antonio to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
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.
Wed 12/24:57 pm -
2 stops54h 48m
Sun 12/67:45 am -
2 stops24h 58m
Deal found 9/10![United Airlines logo]()
$1,484
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.
Mon 2/16:15 pm -
2 stops28h 50m
Sun 2/72:40 am -
2 stops35h 47m
Deal found 9/11![Delta logo]()
$1,917
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.
Mon 11/235:30 am -
2 stops41h 35m
Fri 12/42:40 am -
2 stops36h 56m
Deal found 9/10![Delta logo]()
$1,955
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.
Mon 11/234:19 pm -
3 stops37h 26m
Sat 12/57:45 am -
3 stops31h 13m
Deal found 9/10![United Airlines logo]()
$1,996
This Delta deal was found by Cheapflights users on 9/7. 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.
Mon 10/126:00 am -
2 stops42h 35m
Sat 10/245:20 pm -
2 stops46h 13m
Deal found 9/7![Delta logo]()
$1,955
Last-minute flights from San Antonio to GuamDiscover last-minute flight deals from San Antonio to Guam. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Guam. Data last updated September 11, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 9/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:29 pm -
2 stops54h 06m
Mon 9/284:35 pm -
2 stops62h 44m
Deal found 9/7![Multiple Airlines logo]()
$1,565
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/217:10 am -
2 stops41h 35m
Mon 9/287:10 am -
3 stops23h 43m
Deal found 9/7![United Airlines logo]()
$2,449
This Delta deal was found by Cheapflights users on 9/7. 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.
Mon 10/126:00 am -
2 stops42h 35m
Sat 10/245:20 pm -
2 stops46h 13m
Deal found 9/7![Delta logo]()
$1,955
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/125:30 am -
2 stops21h 35m
Sat 10/247:10 am -
3 stops27h 20m
Deal found 9/7![United Airlines logo]()
$2,279
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:26 pm -
2 stops54h 19m
Sun 11/14:50 pm -
2 stops63h 29m
Deal found 9/10![Multiple Airlines logo]()
$1,800
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.
Sun 10/2511:45 am -
2 stops40h 15m
Sun 11/14:55 pm -
3 stops45h 56m
Deal found 9/10![United Airlines logo]()
$2,290
One-way flights from San Antonio to GuamSearch for one-way flight options from San Antonio to Guam. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from San Antonio to Guam. 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.
Sat 11/215:55 pm -
2 stops39h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$936
Find flight deals from San Antonio to Guam
Keep the following information in mind while searching for San Antonio to Guam flight deals. Data was last updated September 11, 2026.
Round-trip from | $1,484 (United Airlines) |
|---|---|
One-way from | $936 (Expedia) |
Popular in | January |
Cheapest in | September |
Average price | $1,953 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Guam 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 San Antonio to Guam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San AntonioTamuning
SAT San Antonio - GUM Tamuning Guam Intl
SATGUM
San Antonio
Sat 11/21
5:55 pm-1:00 am
2 stops39h 05m
Tamuning Guam Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$936
San AntonioTamuning
SAT San Antonio - GUM Tamuning Guam Intl
SATGUM
San Antonio
Wed 12/2
4:57 pm-3:45 pm
2 stops54h 48m
Tamuning Guam Intl
Sun 12/6
7:45 am-4:43 pm
2 stops24h 58m
$1,484
San AntonioTamuning
SAT San Antonio - GUM Tamuning Guam Intl
SATGUM
San Antonio
Mon 2/1
6:15 pm-3:05 pm
2 stops28h 50m
Tamuning Guam Intl
Sun 2/7
2:40 am-10:27 pm
2 stops35h 47m
$1,917
San AntonioTamuning
SAT San Antonio - GUM Tamuning Guam Intl
SATGUM
San Antonio
Mon 11/23
5:30 am-3:05 pm
2 stops41h 35m
Tamuning Guam Intl
Fri 12/4
2:40 am-11:36 pm
2 stops36h 56m
$1,955
San AntonioTamuning
SAT San Antonio - GUM Tamuning Guam Intl
SATGUM
San Antonio
Mon 10/12
6:00 am-3:35 pm
2 stops42h 35m
Tamuning Guam Intl
Sat 10/24
5:20 pm-12:33 am
2 stops46h 13m
$1,955
San AntonioTamuning
SAT San Antonio - GUM Tamuning Guam Intl
SATGUM
San Antonio
Mon 11/23
4:19 pm-9:45 pm
3 stops37h 26m
Tamuning Guam Intl
Sat 12/5
7:45 am-10:58 pm
3 stops31h 13m
$1,996
Sorted by cheapest first
Best time to book a flight from San Antonio to Guam
Have a flexible travel schedule? Discover the best time to fly to Guam from San Antonio with our price prediction graph.
SAT-GUM
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 Guam
SAT-GU0
SAT-GUM
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Guam
Get insights into the airlines that provide service to Guam. 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 Guam. Reviews last updated September 11, 2026.
Get a feel of what it's like to fly with United Airlines from San Antonio to Guam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Comfort
7.3
Food
6.7
Boarding
7.7
Overall
7.4
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Comfort
7.3
Food
6.7
Boarding
7.7
Overall
7.4
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Guam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Antonio to Guam
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Complete your trip
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San Antonio and Guam flights
Browse other San Antonio and Guam flight options. Last updated on September 11, 2026.
Popular flight searches
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Top airline flying from San Antonio to Guam
Discover the top airline that operate flights from San Antonio to Guam. 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$1,918 | Average$2,278 | FlexibilityNo cancel fee | On-time69% |