$764+ Cheap flights from San Antonio (SAT) to Guam
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — GUM
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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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 July 28, 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 July 28, 2026.
This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 9/105:15 am
SAT
- GUM
2 stops27h 40m
Delta
Wed 9/162:00 am
GUM
- SAT
2 stops28h 53m
Delta
Deal found 7/27![Delta logo]()
$1,966
This United Airlines deal was found by Cheapflights users on 7/23. 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 12/161:35 pm
SAT
- GUM
3 stops37h 25m
United Airlines
Wed 1/67:45 am
GUM
- SAT
2 stops25h 48m
United Airlines
Deal found 7/23![United Airlines logo]()
$2,019
This Delta deal was found by Cheapflights users on 7/23. 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.
Sat 8/226:50 am
SAT
- GUM
2 stops26h 05m
Delta
Fri 8/282:00 am
GUM
- SAT
2 stops34h 16m
Delta
Deal found 7/23![Delta logo]()
$2,091
This Delta deal was found by Cheapflights users on 7/27. 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 8/172:43 pm
SAT
- GUM
2 stops42h 12m
Delta
Tue 9/152:00 am
GUM
- SAT
2 stops34h 14m
Delta
Deal found 7/27![Delta logo]()
$2,121
This Delta deal was found by Cheapflights users on 7/25. 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.
Thu 8/205:20 am
SAT
- GUM
2 stops27h 35m
Delta
Sun 8/302:00 am
GUM
- SAT
2 stops37h 28m
Delta
Deal found 7/25![Delta logo]()
$2,181
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/165:30 am
SAT
- GUM
2 stops21h 35m
United Airlines
Sun 9/207:35 pm
GUM
- SAT
2 stops42h 16m
United Airlines
Deal found 7/28![United Airlines logo]()
$2,253
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/107:10 am
SAT
- GUM
2 stops19h 55m
United Airlines
Thu 9/177:10 am
GUM
- SAT
3 stops27h 43m
United Airlines
Deal found 7/27![United Airlines logo]()
$2,294
This Delta deal was found by Cheapflights users on 7/24. 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 7/292:35 pm
SAT
- GUM
2 stops42h 20m
Delta
Tue 8/112:00 am
GUM
- SAT
2 stops35h 34m
Delta
Deal found 7/24![Delta logo]()
$2,456
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/177:14 am
SAT
- GUM
2 stops19h 51m
United Airlines
Wed 9/167:10 am
GUM
- SAT
3 stops27h 43m
United Airlines
Deal found 7/27![United Airlines logo]()
$2,479
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 July 28, 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 July 28, 2026.
This United Airlines deal was found by Cheapflights users on 7/23. 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 12/161:35 pm
SAT
- GUM
3 stops37h 25m
United Airlines
Wed 1/67:45 am
GUM
- SAT
2 stops25h 48m
United Airlines
Deal found 7/23![United Airlines logo]()
$2,019
This Delta deal was found by Cheapflights users on 7/23. 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.
Sat 8/226:50 am
SAT
- GUM
2 stops26h 05m
Delta
Fri 8/282:00 am
GUM
- SAT
2 stops34h 16m
Delta
Deal found 7/23![Delta logo]()
$2,091
This Delta deal was found by Cheapflights users on 7/27. 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 8/172:43 pm
SAT
- GUM
2 stops42h 12m
Delta
Tue 9/152:00 am
GUM
- SAT
2 stops34h 14m
Delta
Deal found 7/27![Delta logo]()
$2,121
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/165:30 am
SAT
- GUM
2 stops21h 35m
United Airlines
Sun 9/207:35 pm
GUM
- SAT
2 stops42h 16m
United Airlines
Deal found 7/28![United Airlines logo]()
$2,253
This Delta deal was found by Cheapflights users on 7/25. 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.
Thu 8/205:20 am
SAT
- GUM
2 stops27h 35m
Delta
Sun 8/302:00 am
GUM
- SAT
2 stops37h 28m
Delta
Deal found 7/25![Delta logo]()
$2,181
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/177:14 am
SAT
- GUM
2 stops19h 51m
United Airlines
Wed 9/167:10 am
GUM
- SAT
3 stops27h 43m
United Airlines
Deal found 7/27![United Airlines logo]()
$2,479
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 8/221:45 pm
SAT
- GUM
2 stops61h 20m
United Airlines
Sat 8/297:30 pm
GUM
- SAT
3 stops63h 28m
United Airlines
Deal found 7/23![United Airlines logo]()
$2,502
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/205:30 am
SAT
- GUM
2 stops21h 35m
United Airlines
Mon 8/317:05 am
GUM
- SAT
3 stops27h 53m
United Airlines
Deal found 7/25![United Airlines logo]()
$2,529
This United Airlines deal was found by Cheapflights users on 7/28. 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 11/17:28 am
SAT
- GUM
2 stops22h 17m
United Airlines
Sun 11/157:45 am
GUM
- SAT
2 stops21h 31m
United Airlines
Deal found 7/28![United Airlines logo]()
$6,911
This United Airlines deal was found by Cheapflights users on 7/26. 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 11/27:35 am
SAT
- GUM
2 stops19h 25m
United Airlines
Sun 11/157:45 am
GUM
- SAT
2 stops21h 31m
United Airlines
Deal found 7/26![United Airlines logo]()
$7,530
Last-minute flights from San Antonio to GuamDiscover last-minute flight deals from San Antonio to Guam. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Guam. Data last updated July 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/24. 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 7/292:35 pm
SAT
- GUM
2 stops42h 20m
Delta
Tue 8/112:00 am
GUM
- SAT
2 stops35h 34m
Delta
Deal found 7/24![Delta logo]()
$2,456
This United Airlines deal was found by Cheapflights users on 7/24. 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 7/291:39 pm
SAT
- GUM
3 stops37h 26m
United Airlines
Wed 8/127:05 am
GUM
- SAT
2 stops23h 38m
United Airlines
Deal found 7/24![United Airlines logo]()
$2,929
This Delta deal was found by Cheapflights users on 7/27. 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 8/172:43 pm
SAT
- GUM
2 stops42h 12m
Delta
Tue 9/152:00 am
GUM
- SAT
2 stops34h 14m
Delta
Deal found 7/27![Delta logo]()
$2,121
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/177:14 am
SAT
- GUM
2 stops19h 51m
United Airlines
Wed 9/167:10 am
GUM
- SAT
3 stops27h 43m
United Airlines
Deal found 7/27![United Airlines logo]()
$2,479
This Delta deal was found by Cheapflights users on 7/25. 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.
Thu 8/205:20 am
SAT
- GUM
2 stops27h 35m
Delta
Sun 8/302:00 am
GUM
- SAT
2 stops37h 28m
Delta
Deal found 7/25![Delta logo]()
$2,181
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/205:30 am
SAT
- GUM
2 stops21h 35m
United Airlines
Mon 8/317:05 am
GUM
- SAT
3 stops27h 53m
United Airlines
Deal found 7/25![United Airlines logo]()
$2,529
This Delta deal was found by Cheapflights users on 7/23. 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.
Sat 8/226:50 am
SAT
- GUM
2 stops26h 05m
Delta
Fri 8/282:00 am
GUM
- SAT
2 stops34h 16m
Delta
Deal found 7/23![Delta logo]()
$2,091
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 8/221:45 pm
SAT
- GUM
2 stops61h 20m
United Airlines
Sat 8/297:30 pm
GUM
- SAT
3 stops63h 28m
United Airlines
Deal found 7/23![United Airlines logo]()
$2,502
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 July 28, 2026.
Search for one-way flight options from San Antonio to Guam. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:11 pm
SAT
- GUM
2 stops43h 24m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$764
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 July 28, 2026.
Round-trip from | $1,966 (Delta) |
|---|---|
One-way from | $764 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $2,830 |
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 2,558,603 searches. Data last updated July 28, 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
San AntonioTamuning
SAT - GUM
SATGUM
San Antonio
Wed 12/16
1:35 pm-7:00 pm
3 stops37h 25m
Tamuning Guam Intl
Wed 1/6
7:45 am-5:33 pm
2 stops25h 48m
$2,019
San AntonioTamuning
SAT - GUM
SATGUM
San Antonio
Sat 8/22
6:50 am-11:55 pm
2 stops26h 05m
Tamuning Guam Intl
Fri 8/28
2:00 am-9:16 pm
2 stops34h 16m
$2,091
San AntonioTamuning
SAT - GUM
SATGUM
San Antonio
Mon 8/17
2:43 pm-11:55 pm
2 stops42h 12m
Tamuning Guam Intl
Tue 9/15
2:00 am-9:14 pm
2 stops34h 14m
$2,121
San AntonioTamuning
SAT - GUM
SATGUM
San Antonio
Thu 8/20
5:20 am-11:55 pm
2 stops27h 35m
Tamuning Guam Intl
Sun 8/30
2:00 am-12:28 am
2 stops37h 28m
$2,181
San AntonioTamuning
SAT - GUM
SATGUM
San Antonio
Wed 9/16
5:30 am-6:05 pm
2 stops21h 35m
Tamuning Guam Intl
Sun 9/20
7:35 pm-10:51 pm
2 stops42h 16m
$2,253
San AntonioTamuning
SAT - GUM
SATGUM
San Antonio
Mon 8/17
7:14 am-6:05 pm
2 stops19h 51m
Tamuning Guam Intl
Wed 9/16
7:10 am-7:53 pm
3 stops27h 43m
$2,479
San AntonioTamuning
SAT - GUM
SATGUM
San Antonio
Sat 8/22
1:45 pm-6:05 pm
2 stops61h 20m
Tamuning Guam Intl
Sat 8/29
7:30 pm-7:58 pm
3 stops63h 28m
$2,502
San AntonioTamuning
SAT - GUM
SATGUM
San Antonio
Thu 8/20
5:30 am-6:05 pm
2 stops21h 35m
Tamuning Guam Intl
Mon 8/31
7:05 am-7:58 pm
3 stops27h 53m
$2,529
San AntonioTamuning
SAT - GUM
SATGUM
San Antonio
Sun 11/1
7:28 am-9:45 pm
2 stops22h 17m
Tamuning Guam Intl
Sun 11/15
7:45 am-1:16 pm
2 stops21h 31m
$6,911
Quickest round-trip
San AntonioTamuning
SAT - GUM
SATGUM
San Antonio
Mon 11/2
7:35 am-7:00 pm
2 stops19h 25m
Tamuning Guam Intl
Sun 11/15
7:45 am-1:16 pm
2 stops21h 31m
$7,530
Showing 1-10 of 11 resultsSorted 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 July 28, 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.
Crew
8.1
Food
6.6
Overall
7.4
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Crew
8.1
Food
6.6
Overall
7.4
Comfort
7.3
Boarding
7.7
Entertainment
7.1
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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Complete your trip
Complete your trip to Guam by adding a car rental and/or hotel reservation to your travel itinerary.
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San Antonio and Guam flights
Browse other San Antonio and Guam flight options. Last updated on July 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,918 | Average$2,228 | FlexibilityNo cancel fee | On-time69% |