$124+ Cheap flights from Massachusetts to San Antonio (SAT)
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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAT
Jul 31 — Aug 71
Round-trip
1 adult, Economy
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Cheapest flights from Massachusetts to San AntonioExplore the most affordable flight options available from Massachusetts to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2026.
Explore the most affordable flight options available from Massachusetts to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2026.
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:03 pm
ALB
- SAT
1 stop6h 54m
American Airlines
Thu 8/2012:29 pm
SAT
- ALB
1 stop7h 58m
American Airlines
Deal found 6/29![American Airlines logo]()
$304
This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:25 am
BOS
- SAT
1 stop6h 35m
Southwest
Fri 8/72:20 pm
SAT
- BOS
1 stop9h 10m
Southwest
Deal found 6/30![Southwest logo]()
$306
This Delta deal was found by Cheapflights users on 6/29. 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 10/297:07 pm
ALB
- SAT
1 stop6h 20m
Delta
Mon 11/25:15 am
SAT
- ALB
1 stop5h 41m
Delta
Deal found 6/29![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:35 am
BOS
- SAT
2 stops8h 40m
Southwest
Tue 7/286:10 am
SAT
- BOS
2 stops7h 50m
Southwest
Deal found 6/30![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 6/29. 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.
Fri 8/76:05 am
BOS
- SAT
1 stop6h 37m
Delta
Mon 8/102:43 pm
SAT
- BOS
1 stop6h 42m
Delta
Deal found 6/29![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/27. 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 7/206:00 am
BOS
- SAT
1 stop7h 29m
United Airlines
Mon 8/35:30 am
SAT
- BOS
1 stop5h 58m
United Airlines
Deal found 6/27![United Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:35 am
BOS
- SAT
2 stops8h 15m
Southwest
Mon 8/175:35 am
SAT
- BOS
2 stops7h 55m
Southwest
Deal found 7/1![Southwest logo]()
$316
This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:00 am
BOS
- SAT
Nonstop4h 24m
Delta
Wed 7/291:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Deal found 6/28![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 6/30. 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 10/277:07 pm
ALB
- SAT
1 stop6h 20m
Delta
Mon 11/24:00 pm
SAT
- ALB
1 stop6h 28m
Delta
Deal found 6/30![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 8/66:10 am
ALB
- SAT
1 stop7h 19m
United Airlines
Tue 8/111:00 pm
SAT
- ALB
2 stops9h 58m
United Airlines
Deal found 6/28![United Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:50 am
BOS
- SAT
1 stop5h 45m
Southwest
Tue 8/49:20 am
SAT
- BOS
2 stops8h 20m
Southwest
Deal found 6/29![Southwest logo]()
$323
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:35 am
BOS
- SAT
1 stop5h 40m
Southwest
Mon 8/33:45 pm
SAT
- BOS
2 stops7h 25m
Southwest
Deal found 6/29![Southwest logo]()
$324
Best flights from Massachusetts to San AntonioDiscover carefully curated flight deals from Massachusetts to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2026.
Discover carefully curated flight deals from Massachusetts to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2026.
This United Airlines deal was found by Cheapflights users on 6/27. 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 7/206:00 am
BOS
- SAT
1 stop7h 29m
United Airlines
Mon 8/35:30 am
SAT
- BOS
1 stop5h 58m
United Airlines
Deal found 6/27![United Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 6/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:35 am
BOS
- SAT
2 stops8h 15m
Southwest
Fri 8/145:00 am
SAT
- BOS
1 stop8h 55m
Southwest
Deal found 6/26![Southwest logo]()
$314
This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:01 am
BOS
- SAT
Nonstop4h 24m
Delta
Mon 8/101:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Deal found 6/28![Delta logo]()
$318
This American Airlines deal was found by Cheapflights users on 6/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:00 am
ALB
- SAT
1 stop6h 30m
American Airlines
Sun 8/22:10 pm
SAT
- ALB
1 stop6h 13m
American Airlines
Deal found 6/26![American Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 6/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:25 am
BOS
- SAT
2 stops8h 25m
Southwest
Sat 9/1912:20 pm
SAT
- BOS
2 stops8h 20m
Southwest
Deal found 6/28![Southwest logo]()
$319
This Delta deal was found by Cheapflights users on 6/27. 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.
Sat 9/510:00 am
BDL
- SAT
1 stop7h 39m
Delta
Wed 9/91:55 pm
SAT
- BDL
1 stop6h 12m
Delta
Deal found 6/27![Delta logo]()
$333
This Southwest deal was found by Cheapflights users on 6/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:30 am
BOS
- SAT
1 stop7h 30m
Southwest
Sun 8/305:10 am
SAT
- BOS
2 stops8h 45m
Southwest
Deal found 6/27![Southwest logo]()
$324
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Tue 8/115:38 pm
BOS
- SAT
1 stop6h 01m
United Airlines
Tue 8/189:30 am
SAT
- BOS
2 stops11h 29m
United Airlines
Deal found 6/27![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 6/30. 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 12/17:05 pm
BDL
- SAT
1 stop6h 23m
Delta
Sat 12/52:00 pm
SAT
- BDL
1 stop8h 32m
Delta
Deal found 6/30![Delta logo]()
$333
This American Airlines deal was found by Cheapflights users on 6/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:03 pm
ALB
- SAT
2 stops8h 47m
American Airlines
Mon 8/3112:29 pm
SAT
- ALB
1 stop7h 58m
American Airlines
Deal found 6/27![American Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Thu 9/105:45 am
BOS
- SAT
2 stops10h 58m
United Airlines
Mon 9/145:30 pm
SAT
- BOS
1 stop6h 40m
United Airlines
Deal found 6/26![United Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:25 am
BOS
- SAT
1 stop6h 35m
Southwest
Thu 8/63:25 pm
SAT
- BOS
1 stop5h 55m
Southwest
Deal found 6/29![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 6/30. 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 7/276:05 am
BOS
- SAT
1 stop6h 37m
Delta
Sat 8/11:39 pm
SAT
- BOS
Nonstop4h 20m
Delta
Deal found 6/30![Delta logo]()
$358
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:11 pm
ALB
- SAT
1 stop7h 15m
American Airlines
Sun 8/231:33 pm
SAT
- ALB
1 stop9h 25m
American Airlines
Deal found 6/30![American Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 6/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:35 am
BOS
- SAT
1 stop5h 40m
Southwest
Mon 7/273:45 pm
SAT
- BOS
2 stops7h 25m
Southwest
Deal found 6/27![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Fri 8/286:00 am
ALB
- SAT
1 stop5h 59m
United Airlines
Mon 8/316:30 am
SAT
- ALB
1 stop7h 34m
United Airlines
Deal found 6/27![United Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:23 pm
ALB
- SAT
1 stop6h 47m
Delta
Sun 9/204:00 pm
SAT
- ALB
1 stop6h 08m
Delta
Deal found 6/28![Delta logo]()
$382
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:50 am
BOS
- SAT
2 stops9h 25m
Southwest
Thu 8/207:10 am
SAT
- BOS
2 stops7h 35m
Southwest
Deal found 6/29![Southwest logo]()
$365
This United Airlines deal was found by Cheapflights users on 6/29. 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 7/306:10 am
ALB
- SAT
1 stop7h 19m
United Airlines
Tue 8/45:30 am
SAT
- ALB
2 stops8h 47m
United Airlines
Deal found 6/29![United Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:21 pm
ALB
- SAT
1 stop7h 27m
Delta
Sun 9/134:00 pm
SAT
- ALB
1 stop6h 09m
Delta
Deal found 6/28![Delta logo]()
$382
This United Airlines deal was found by Cheapflights users on 6/30. 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 10/276:00 am
ALB
- SAT
1 stop6h 47m
United Airlines
Wed 10/285:30 am
SAT
- ALB
2 stops8h 12m
United Airlines
Deal found 6/30![United Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 6/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:25 am
ALB
- SAT
2 stops8h 25m
Southwest
Tue 8/119:20 am
SAT
- ALB
2 stops7h 10m
Southwest
Deal found 6/28![Southwest logo]()
$379
This Delta deal was found by Cheapflights users on 6/29. 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 11/217:05 pm
BDL
- SAT
1 stop6h 23m
Delta
Sat 12/52:00 pm
SAT
- BDL
1 stop8h 32m
Delta
Deal found 6/29![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 6/27. 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.
Fri 9/46:00 am
BDL
- SAT
1 stop6h 10m
Delta
Tue 9/84:21 pm
SAT
- BDL
1 stop6h 37m
Delta
Deal found 6/27![Delta logo]()
$392
This Southwest deal was found by Cheapflights users on 6/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:55 am
BDL
- SAT
2 stops9h 20m
Southwest
Tue 9/82:35 pm
SAT
- BDL
1 stop5h 35m
Southwest
Deal found 6/28![Southwest logo]()
$397
This Delta deal was found by Cheapflights users on 6/27. 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.
Sun 8/305:30 am
BDL
- SAT
1 stop6h 04m
Delta
Sat 9/55:15 am
SAT
- BDL
1 stop5h 59m
Delta
Deal found 6/27![Delta logo]()
$395
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:45 pm
BDL
- SAT
2 stops8h 45m
Southwest
Tue 8/1811:30 am
SAT
- BDL
2 stops8h 40m
Southwest
Deal found 7/1![Southwest logo]()
$415
This Delta deal was found by Cheapflights users on 6/27. 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.
Wed 11/189:35 am
BDL
- SAT
1 stop6h 29m
Delta
Sun 11/224:25 pm
SAT
- BDL
1 stop6h 20m
Delta
Deal found 6/27![Delta logo]()
$395
This Southwest deal was found by Cheapflights users on 6/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:20 pm
BDL
- SAT
1 stop5h 55m
Southwest
Fri 8/212:05 pm
SAT
- BDL
2 stops7h 05m
Southwest
Deal found 6/28![Southwest logo]()
$442
Last-minute flights from Massachusetts to San AntonioDiscover last-minute flight deals from Massachusetts to San Antonio. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from Massachusetts to San Antonio. Data last updated July 1, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/27. 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 7/206:00 am
BOS
- SAT
1 stop7h 29m
United Airlines
Mon 8/35:30 am
SAT
- BOS
1 stop5h 58m
United Airlines
Deal found 6/27![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 7/1. 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 7/225:30 am
BOS
- SAT
1 stop9h 08m
Delta
Sat 7/255:00 pm
SAT
- BOS
1 stop7h 20m
Delta
Deal found 7/1![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:35 am
BOS
- SAT
2 stops8h 40m
Southwest
Tue 7/286:10 am
SAT
- BOS
2 stops7h 50m
Southwest
Deal found 6/30![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 6/30. 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 7/235:55 am
BOS
- SAT
1 stop6h 54m
Delta
Tue 7/281:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Deal found 6/30![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:35 am
BOS
- SAT
1 stop5h 40m
Southwest
Wed 7/293:35 pm
SAT
- BOS
1 stop6h 10m
Southwest
Deal found 6/30![Southwest logo]()
$318
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:28 pm
BDL
- SAT
1 stop5h 51m
American Airlines
Sat 8/85:00 am
SAT
- BDL
1 stop5h 46m
American Airlines
Deal found 6/29![American Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:35 am
BOS
- SAT
1 stop5h 40m
Southwest
Mon 8/33:45 pm
SAT
- BOS
2 stops7h 25m
Southwest
Deal found 6/29![Southwest logo]()
$324
This Southwest deal was found by Cheapflights users on 6/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:35 am
BOS
- SAT
1 stop5h 40m
Southwest
Sun 8/212:05 pm
SAT
- BOS
2 stops11h 50m
Southwest
Deal found 6/28![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:50 am
BOS
- SAT
1 stop5h 45m
Southwest
Tue 8/49:20 am
SAT
- BOS
2 stops8h 20m
Southwest
Deal found 6/29![Southwest logo]()
$323
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 8/66:10 am
ALB
- SAT
1 stop7h 19m
United Airlines
Tue 8/111:00 pm
SAT
- ALB
2 stops9h 58m
United Airlines
Deal found 6/28![United Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:03 pm
ALB
- SAT
1 stop6h 54m
American Airlines
Thu 8/2012:29 pm
SAT
- ALB
1 stop7h 58m
American Airlines
Deal found 6/29![American Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:45 am
BDL
- SAT
1 stop5h 47m
American Airlines
Thu 8/275:00 am
SAT
- BDL
1 stop5h 46m
American Airlines
Deal found 6/29![American Airlines logo]()
$327
One-way flights from Massachusetts to San AntonioSearch for one-way flight options from Massachusetts to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
Search for one-way flight options from Massachusetts to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
This Super.com deal was found by Cheapflights users on 6/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:04 am
BOS
- SAT
1 stop23h 52m
Frontier
Deal found 6/29![Frontier logo]()
$124
This Southwest deal was found by Cheapflights users on 6/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:50 am
BOS
- SAT
1 stop5h 45m
Southwest
Deal found 6/27![Southwest logo]()
$130
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 9/103:45 pm
BOS
- SAT
1 stop6h 31m
United Airlines
Deal found 6/28![United Airlines logo]()
$134
This Southwest deal was found by Cheapflights users on 6/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:35 am
BOS
- SAT
2 stops8h 15m
Southwest
Deal found 6/26![Southwest logo]()
$135
This Southwest deal was found by Cheapflights users on 6/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:15 pm
BOS
- SAT
2 stops9h 40m
Southwest
Deal found 6/26![Southwest logo]()
$140
This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:35 am
BOS
- SAT
1 stop6h 15m
Southwest
Deal found 6/30![Southwest logo]()
$147
This Delta deal was found by Cheapflights users on 6/30. 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 8/222:32 pm
ALB
- SAT
1 stop7h 32m
Delta
Deal found 6/30![Delta logo]()
$151
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:50 am
BOS
- SAT
2 stops9h 25m
Southwest
Deal found 6/29![Southwest logo]()
$152
This Delta deal was found by Cheapflights users on 6/29. 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 9/286:23 pm
ALB
- SAT
1 stop6h 47m
Delta
Deal found 6/29![Delta logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/3012:45 pm
BOS
- SAT
2 stops23h 05m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:45 pm
BOS
- SAT
2 stops23h 05m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$156
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:11 pm
ALB
- SAT
2 stops8h 46m
American Airlines
Deal found 6/30![American Airlines logo]()
$156
Find flight deals from Massachusetts to San Antonio
Keep the following information in mind while searching for Massachusetts to San Antonio flight deals. Data was last updated July 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $304 (American Airlines) |
One-way from | $124 (Super.com) |
Popular in | April |
Cheapest in | January |
Average price | $399 |
Good round-trip deal | $339 or less |
Good one-way deal | $288 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Massachusetts 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 2,558,603 searches. Data last updated July 1, 2026.
Use the filters below to find and compare flights from Massachusetts to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Mon 7/20
6:00 am-12:29 pm
1 stop7h 29m
San Antonio
Mon 8/3
5:30 am-12:28 pm
1 stop5h 58m
$314
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Tue 8/11
5:35 am-12:50 pm
2 stops8h 15m
San Antonio
Fri 8/14
5:00 am-2:55 pm
1 stop8h 55m
$314
Quickest round-trip
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Fri 8/7
9:01 am-12:25 pm
Nonstop4h 24m
San Antonio
Mon 8/10
1:20 pm-6:47 pm
Nonstop4h 27m
$318
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Wed 9/16
5:25 am-12:50 pm
2 stops8h 25m
San Antonio
Sat 9/19
12:20 pm-9:40 pm
2 stops8h 20m
$319
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Fri 8/28
10:30 am-5:00 pm
1 stop7h 30m
San Antonio
Sun 8/30
5:10 am-2:55 pm
2 stops8h 45m
$324
HartfordSan Antonio
BDL - SAT
BDLSAT
Hartford Bradley Intl
Sat 9/5
10:00 am-4:39 pm
1 stop7h 39m
San Antonio
Wed 9/9
1:55 pm-9:07 pm
1 stop6h 12m
$333
HartfordSan Antonio
BDL - SAT
BDLSAT
Hartford Bradley Intl
Tue 12/1
7:05 pm-12:28 am
1 stop6h 23m
San Antonio
Sat 12/5
2:00 pm-11:32 pm
1 stop8h 32m
$333
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Tue 8/4
5:25 am-11:00 am
1 stop6h 35m
San Antonio
Thu 8/6
3:25 pm-10:20 pm
1 stop5h 55m
$339
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Mon 7/20
5:35 am-10:15 am
1 stop5h 40m
San Antonio
Mon 7/27
3:45 pm-12:10 am
2 stops7h 25m
$344
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Mon 7/27
6:05 am-11:42 am
1 stop6h 37m
San Antonio
Sat 8/1
1:39 pm-6:59 pm
Nonstop4h 20m
$358
Showing 1-10 of 58 resultsSorted by cheapest first
Best time to book a flight from Massachusetts to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Massachusetts with our price prediction graph.
BOS-SAT
ALB-SAT
BDL-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 Massachusetts to San Antonio
USMA-SAT
BOS-SAT
ALB-SAT
BDL-SAT
What is the cheapest month to book a flight from Massachusetts to San Antonio?
Currently, February is the cheapest month in which you can book a flight from Massachusetts to San Antonio (average of $80). Flying from Massachusetts to San Antonio in November is currently the most expensive (average of $235). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from MA to SAT?
Find hourly flight availability from Massachusetts to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2026.
When flying from Massachusetts to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Massachusetts to San Antonio?
How far ahead should I book a flight from Massachusetts to San Antonio?
The best time to book flights from Massachusetts to San Antonio is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Related info for your journey
Find useful and relevant information for your journey from Massachusetts 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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Massachusetts to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Massachusetts to San Antonio by cabin class
Find flights from Massachusetts to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Massachusetts and San Antonio flights
Browse other Massachusetts and San Antonio flight options. Last updated on July 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 July 1, 2026.
Massachusetts to San Antonio flights
Consider these flights traveling from Massachusetts to San Antonio.
Top 6 airlines flying from Massachusetts to San Antonio
Discover the top 6 airlines that operate flights from Massachusetts 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 2,558,603 searches. Data last updated July 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$102 | Average$286 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$115 | Average$227 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$230 | Average$418 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$251 | Average$418 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$275 | Average$453 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$302 | Average$409 | FlexibilityNo cancel fee | On-time69% |