$150+ Cheap flights from Maine 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SAT
Jun 22 — Jun 291
Round-trip
1 adult, Economy
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Find cheap flights from Maine 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
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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 Maine to San Antonio
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Cheapest flights from Maine to San AntonioExplore the most affordable flight options available from Maine to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.
Explore the most affordable flight options available from Maine to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.
This Delta deal was found by Cheapflights users on 5/20. 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 9/169:15 am
BOS
- SAT
Nonstop4h 37m
Delta
Sat 9/192:00 pm
SAT
- BOS
Nonstop4h 15m
Delta
Deal found 5/20![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 5/20. 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 9/169:15 am
BOS
- SAT
Nonstop4h 37m
Delta
Sun 9/202:00 pm
SAT
- BOS
1 stop8h 52m
Delta
Deal found 5/20![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 5/19. 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 7/18:05 am
BOS
- SAT
1 stop8h 09m
Delta
Wed 7/295:00 pm
SAT
- BOS
1 stop7h 20m
Delta
Deal found 5/19![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 5/18. 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.
Sat 10/105:25 am
BOS
- SAT
2 stops10h 00m
Southwest
Tue 10/137:30 am
SAT
- BOS
1 stop8h 40m
Southwest
Deal found 5/18![Southwest logo]()
$324
This Delta deal was found by Cheapflights users on 5/21. 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 7/18:05 am
BOS
- SAT
1 stop6h 30m
Delta
Wed 7/221:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Deal found 5/21![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 5/20. 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 7/85:25 am
BOS
- SAT
1 stop6h 20m
Southwest
Tue 7/142:40 pm
SAT
- BOS
2 stops7h 00m
Southwest
Deal found 5/20![Southwest logo]()
$344
This Delta deal was found by Cheapflights users on 5/20. 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 9/119:15 am
BOS
- SAT
Nonstop4h 37m
Delta
Sun 9/132:00 pm
SAT
- BOS
Nonstop4h 15m
Delta
Deal found 5/20![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 5/18. 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 6/109:00 am
BOS
- SAT
Nonstop4h 25m
Delta
Wed 8/121:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Deal found 5/18![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 5/21. 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 10/299:15 am
BGR
- SAT
1 stop7h 23m
United Airlines
Mon 11/27:00 am
SAT
- BGR
1 stop9h 04m
United Airlines
Deal found 5/21![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 5/22. 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 10/710:00 am
BOS
- SAT
1 stop8h 00m
Southwest
Wed 10/142:05 pm
SAT
- BOS
2 stops7h 00m
Southwest
Deal found 5/22![Southwest logo]()
$352
This Southwest deal was found by Cheapflights users on 5/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:45 pm
BOS
- SAT
1 stop8h 25m
Southwest
Fri 7/313:45 pm
SAT
- BOS
2 stops7h 25m
Southwest
Deal found 5/23![Southwest logo]()
$354
This Southwest deal was found by Cheapflights users on 5/19. 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 6/163:45 pm
BOS
- SAT
1 stop8h 55m
Southwest
Fri 6/263:45 pm
SAT
- BOS
1 stop7h 20m
Southwest
Deal found 5/19![Southwest logo]()
$357
Best flights from Maine to San AntonioDiscover carefully curated flight deals from Maine to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
Discover carefully curated flight deals from Maine to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
This Delta deal was found by Cheapflights users on 5/21. 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 7/29:00 am
BOS
- SAT
Nonstop4h 25m
Delta
Mon 7/62:30 pm
SAT
- BOS
1 stop8h 27m
Delta
Deal found 5/21![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 5/21. 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 10/299:15 am
BGR
- SAT
1 stop7h 23m
United Airlines
Mon 11/27:00 am
SAT
- BGR
1 stop9h 04m
United Airlines
Deal found 5/21![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 5/21. 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 8/213:55 pm
BOS
- SAT
1 stop8h 20m
Southwest
Tue 8/258:05 am
SAT
- BOS
2 stops8h 00m
Southwest
Deal found 5/21![Southwest logo]()
$354
This American Airlines deal was found by Cheapflights users on 5/22. 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 6/27:20 am
BGR
- SAT
2 stops10h 40m
American Airlines
Mon 6/86:01 am
SAT
- BGR
1 stop6h 31m
American Airlines
Deal found 5/22![American Airlines logo]()
$420
This Delta deal was found by Cheapflights users on 5/19. 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 6/186:06 am
BOS
- SAT
1 stop6h 44m
Delta
Tue 6/231:20 pm
SAT
- BOS
Nonstop4h 28m
Delta
Deal found 5/19![Delta logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Thu 10/86:11 pm
BGR
- SAT
1 stop16h 28m
Multiple Airlines
Mon 10/1210:34 am
SAT
- BGR
1 stop27h 34m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$673
This Delta deal was found by Cheapflights users on 5/22. 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 7/37:15 pm
BOS
- SAT
1 stop6h 18m
Delta
Wed 7/81:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Deal found 5/22![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 5/18. 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.
Sat 7/45:15 am
BOS
- SAT
1 stop8h 40m
Southwest
Mon 7/133:45 pm
SAT
- BOS
2 stops7h 20m
Southwest
Deal found 5/18![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 5/20. 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 6/191:55 pm
BOS
- SAT
1 stop9h 22m
Delta
Tue 6/234:00 pm
SAT
- BOS
1 stop6h 54m
Delta
Deal found 5/20![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 5/21. 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 10/2910:30 am
PWM
- SAT
1 stop7h 45m
Southwest
Mon 11/26:35 am
SAT
- PWM
2 stops8h 55m
Southwest
Deal found 5/21![Southwest logo]()
$382
This United Airlines deal was found by Cheapflights users on 5/22. 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 7/13:54 pm
BOS
- SAT
1 stop6h 19m
United Airlines
Wed 7/295:30 am
SAT
- BOS
2 stops10h 08m
United Airlines
Deal found 5/22![United Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 5/20. 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 6/47:19 am
BGR
- SAT
2 stops10h 41m
American Airlines
Mon 6/86:01 am
SAT
- BGR
1 stop6h 31m
American Airlines
Deal found 5/20![American Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 5/22. 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 7/18:05 am
BOS
- SAT
1 stop6h 30m
Delta
Mon 7/62:30 pm
SAT
- BOS
1 stop8h 27m
Delta
Deal found 5/22![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 5/21. 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 10/293:00 pm
BGR
- SAT
2 stops10h 28m
Delta
Mon 11/26:45 am
SAT
- BGR
2 stops10h 34m
Delta
Deal found 5/21![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 5/21. 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 10/95:30 am
PWM
- SAT
1 stop6h 30m
Southwest
Mon 10/125:15 am
SAT
- PWM
1 stop10h 40m
Southwest
Deal found 5/21![Southwest logo]()
$463
This Delta deal was found by Cheapflights users on 5/19. 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 10/156:00 am
PWM
- SAT
1 stop8h 22m
Delta
Mon 10/192:10 pm
SAT
- PWM
1 stop7h 13m
Delta
Deal found 5/19![Delta logo]()
$377
This Southwest deal was found by Cheapflights users on 5/19. 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 6/23:55 pm
PWM
- SAT
1 stop6h 45m
Southwest
Tue 6/161:20 pm
SAT
- PWM
2 stops8h 35m
Southwest
Deal found 5/19![Southwest logo]()
$474
This Delta deal was found by Cheapflights users on 5/21. 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 10/296:30 am
PWM
- SAT
2 stops9h 58m
Delta
Mon 11/212:15 pm
SAT
- PWM
2 stops9h 51m
Delta
Deal found 5/21![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 5/19. 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 7/19:00 am
BOS
- SAT
Nonstop4h 25m
Delta
Wed 7/291:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Deal found 5/19![Delta logo]()
$388
This United Airlines deal was found by Cheapflights users on 5/20. 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 11/14:15 pm
BGR
- SAT
1 stop7h 53m
United Airlines
Thu 11/56:40 am
SAT
- BGR
2 stops9h 24m
United Airlines
Deal found 5/20![United Airlines logo]()
$752
This Delta deal was found by Cheapflights users on 5/20. 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 6/265:30 am
BOS
- SAT
1 stop9h 05m
Delta
Sun 6/285:00 pm
SAT
- BOS
1 stop7h 31m
Delta
Deal found 5/20![Delta logo]()
$388
This Delta deal was found by Cheapflights users on 5/19. 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 7/285:30 am
BOS
- SAT
1 stop6h 04m
Delta
Fri 7/311:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Deal found 5/19![Delta logo]()
$407
This Delta deal was found by Cheapflights users on 5/22. 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 6/25:05 am
BGR
- SAT
2 stops11h 47m
Delta
Mon 6/810:47 am
SAT
- BGR
2 stops11h 48m
Delta
Deal found 5/22![Delta logo]()
$425
This Delta deal was found by Cheapflights users on 5/20. 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 6/45:05 am
BGR
- SAT
2 stops9h 27m
Delta
Mon 6/810:47 am
SAT
- BGR
2 stops11h 48m
Delta
Deal found 5/20![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 5/21. 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 10/96:00 am
BGR
- SAT
2 stops10h 28m
Delta
Mon 10/122:10 pm
SAT
- BGR
2 stops8h 13m
Delta
Deal found 5/21![Delta logo]()
$430
This Delta deal was found by Cheapflights users on 5/22. 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 10/144:50 pm
PWM
- SAT
1 stop7h 30m
Delta
Mon 10/192:10 pm
SAT
- PWM
1 stop7h 13m
Delta
Deal found 5/22![Delta logo]()
$437
This Delta deal was found by Cheapflights users on 5/19. 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 10/151:35 pm
PWM
- SAT
2 stops10h 45m
Delta
Sun 10/1812:15 pm
SAT
- PWM
2 stops10h 34m
Delta
Deal found 5/19![Delta logo]()
$464
This Delta deal was found by Cheapflights users on 5/22. 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 10/166:00 am
PWM
- SAT
1 stop8h 22m
Delta
Sun 10/185:20 am
SAT
- PWM
1 stop5h 33m
Delta
Deal found 5/22![Delta logo]()
$467
This Delta deal was found by Cheapflights users on 5/21. 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 10/83:00 pm
BGR
- SAT
1 stop20h 56m
Delta
Mon 10/1212:50 pm
SAT
- BGR
2 stops9h 33m
Delta
Deal found 5/21![Delta logo]()
$513
Last-minute flights from Maine to San AntonioDiscover last-minute flight deals from Maine to San Antonio. Data last updated May 23, 2026 and is based on user searches.
Discover last-minute flight deals from Maine to San Antonio. Data last updated May 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/20. 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 5/231:56 pm
BGR
- SAT
1 stop7h 50m
Delta
Wed 6/1712:05 pm
SAT
- BGR
2 stops10h 30m
Delta
Deal found 5/20![Delta logo]()
$385
This Southwest deal was found by Cheapflights users on 5/19. 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 5/276:10 am
PWM
- SAT
1 stop7h 40m
Southwest
Thu 5/285:00 am
SAT
- PWM
1 stop8h 10m
Southwest
Deal found 5/19![Southwest logo]()
$407
This American Airlines deal was found by Cheapflights users on 5/22. 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 6/23:12 pm
BGR
- SAT
1 stop7h 03m
American Airlines
Mon 6/86:01 am
SAT
- BGR
1 stop6h 31m
American Airlines
Deal found 5/22![American Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 5/20. 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 6/109:00 am
BOS
- SAT
Nonstop4h 25m
Delta
Wed 8/121:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Deal found 5/20![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 5/20. 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 6/104:06 pm
BOS
- SAT
1 stop8h 53m
American Airlines
Wed 8/127:05 am
SAT
- BOS
1 stop6h 18m
American Airlines
Deal found 5/20![American Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 5/19. 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 6/163:45 pm
BOS
- SAT
1 stop8h 55m
Southwest
Fri 6/263:45 pm
SAT
- BOS
1 stop7h 20m
Southwest
Deal found 5/19![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 5/19. 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 6/186:06 am
BOS
- SAT
1 stop6h 44m
Delta
Tue 6/231:20 pm
SAT
- BOS
Nonstop4h 28m
Delta
Deal found 5/19![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 5/20. 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 6/191:55 pm
BOS
- SAT
1 stop9h 22m
Delta
Tue 6/234:00 pm
SAT
- BOS
1 stop6h 54m
Delta
Deal found 5/20![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 5/20. 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 6/229:00 am
BOS
- SAT
Nonstop4h 25m
Delta
Mon 6/291:20 pm
SAT
- BOS
Nonstop4h 28m
Delta
Deal found 5/20![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 5/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/242:35 pm
PWM
- SAT
1 stop7h 01m
American Airlines
Thu 6/251:40 pm
SAT
- PWM
1 stop7h 06m
American Airlines
Deal found 5/23![American Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 5/20. 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 6/259:00 am
BOS
- SAT
Nonstop4h 25m
Delta
Sun 6/281:20 pm
SAT
- BOS
Nonstop4h 28m
Delta
Deal found 5/20![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 5/20. 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 6/265:30 am
BOS
- SAT
1 stop9h 05m
Delta
Sun 6/281:20 pm
SAT
- BOS
Nonstop4h 28m
Delta
Deal found 5/20![Delta logo]()
$339
One-way flights from Maine to San AntonioSearch for one-way flight options from Maine to San Antonio. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
Search for one-way flight options from Maine to San Antonio. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Wed 6/108:47 am
BOS
- SAT
1 stop25h 28m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$150
This Southwest deal was found by Cheapflights users on 5/22. 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 7/105:35 am
BOS
- SAT
1 stop5h 40m
Southwest
Deal found 5/22![Southwest logo]()
$160
This Southwest deal was found by Cheapflights users on 5/22. 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 8/185:35 am
BOS
- SAT
2 stops8h 15m
Southwest
Deal found 5/22![Southwest logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Tue 6/96:00 am
BOS
- SAT
2 stops15h 11m
Frontier
Deal found 5/19![Frontier logo]()
$174
This American Airlines deal was found by Cheapflights users on 5/20. 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 6/175:36 pm
PWM
- SAT
1 stop6h 29m
American Airlines
Deal found 5/20![American Airlines logo]()
$176
This Southwest deal was found by Cheapflights users on 5/20. 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 7/165:35 am
BOS
- SAT
1 stop5h 40m
Southwest
Deal found 5/20![Southwest logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Wed 6/1012:01 pm
BOS
- SAT
2 stops31h 55m
Frontier
Deal found 5/19![Frontier logo]()
$181
This Delta deal was found by Cheapflights users on 5/20. 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 6/176:00 am
PWM
- SAT
2 stops8h 35m
Delta
Deal found 5/20![Delta logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 5/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:40 am
BOS
- SAT
1 stop25h 35m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$184
This Southwest deal was found by Cheapflights users on 5/20. 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 7/155:00 pm
BOS
- SAT
2 stops7h 55m
Southwest
Deal found 5/20![Southwest logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Tue 8/116:00 am
BOS
- SAT
2 stops37h 54m
Frontier
Deal found 5/19![Frontier logo]()
$186
This Booking.com deal was found by Cheapflights users on 5/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:15 am
BOS
- SAT
1 stop25h 24m
Frontier
Deal found 5/19![Frontier logo]()
$187
Find flight deals from Maine to San Antonio
Keep the following information in mind while searching for Maine to San Antonio flight deals. Data was last updated May 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (Delta) |
One-way from | $150 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $472 |
Cheapflights Fare Finder
Customize your flight search to find flights from Maine 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 May 23, 2026.
Use the filters below to find and compare flights from Maine 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
Thu 7/2
9:00 am-12:25 pm
Nonstop4h 25m
San Antonio
Mon 7/6
2:30 pm-11:57 pm
1 stop8h 27m
$309
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Thu 6/18
6:06 am-11:50 am
1 stop6h 44m
San Antonio
Tue 6/23
1:20 pm-6:48 pm
Nonstop4h 28m
$309
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Fri 7/3
7:15 pm-12:33 am
1 stop6h 18m
San Antonio
Wed 7/8
1:20 pm-6:47 pm
Nonstop4h 27m
$309
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Fri 6/19
1:55 pm-10:17 pm
1 stop9h 22m
San Antonio
Tue 6/23
4:00 pm-11:54 pm
1 stop6h 54m
$319
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Wed 7/1
8:05 am-1:35 pm
1 stop6h 30m
San Antonio
Mon 7/6
2:30 pm-11:57 pm
1 stop8h 27m
$319
BangorSan Antonio
BGR - SAT
BGRSAT
Bangor
Thu 10/29
9:15 am-3:38 pm
1 stop7h 23m
San Antonio
Mon 11/2
7:00 am-5:04 pm
1 stop9h 04m
$349
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Fri 8/21
3:55 pm-11:15 pm
1 stop8h 20m
San Antonio
Tue 8/25
8:05 am-5:05 pm
2 stops8h 00m
$354
BangorSan Antonio
BGR - SAT
BGRSAT
Bangor
Thu 10/29
3:00 pm-12:28 am
2 stops10h 28m
San Antonio
Mon 11/2
6:45 am-6:19 pm
2 stops10h 34m
$359
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Sat 7/4
5:15 am-12:55 pm
1 stop8h 40m
San Antonio
Mon 7/13
3:45 pm-12:05 am
2 stops7h 20m
$364
PortlandSan Antonio
PWM - SAT
PWMSAT
Portland
Thu 10/15
6:00 am-1:22 pm
1 stop8h 22m
San Antonio
Mon 10/19
2:10 pm-10:23 pm
1 stop7h 13m
$377
Showing 1-10 of 49 resultsSorted by cheapest first
Best time to book a flight from Maine to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Maine with our price prediction graph.
PWM-SAT
BOS-SAT
BGR-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 Maine to San Antonio
USME-SAT
PWM-SAT
BOS-SAT
BGR-SAT
What is the cheapest month to book a flight from Maine to San Antonio?
Currently, November is the cheapest month in which you can book a flight from Maine to San Antonio (average of $218). Flying from Maine to San Antonio in August is currently the most expensive (average of $411). 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.
How much does it cost to fly round-trip from Maine to San Antonio?
Related info for your journey
Find useful and relevant information for your journey from Maine 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
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Alternative routes for Maine to San Antonio
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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 Maine to San Antonio by cabin class
Find flights from Maine to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Maine and San Antonio flights
Browse other Maine and San Antonio flight options. Last updated on May 23, 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 May 23, 2026.
Maine to San Antonio flights
Consider these flights traveling from Maine to San Antonio.
Top 4 airlines flying from Maine to San Antonio
Discover the top 4 airlines that operate flights from Maine 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 May 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$263 | Average$475 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$279 | Average$424 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$281 | Average$480 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$324 | Average$596 | FlexibilityNo cancel fee | On-time63% |