$217+ Cheap flights from Maine to San Antonio (SAT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SAT
Dec 12 — Dec 191
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 November 12, 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 November 12, 2026.
This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:00 pm -
2 stops9h 57m
Tue 12/85:25 am -
2 stops8h 40m
Deal found 11/11![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:53 pm -
1 stop7h 04m
Thu 12/105:25 am -
1 stop5h 32m
Deal found 11/9![Delta logo]()
$408
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:49 pm -
2 stops12h 42m
Thu 12/105:25 am -
1 stop5h 32m
Deal found 11/9![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
2 stops10h 52m
Sat 12/125:25 am -
2 stops8h 40m
Deal found 11/11![Delta logo]()
$434
This Southwest deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:15 am -
1 stop6h 55m
Thu 12/242:45 pm -
1 stop6h 05m
Deal found 11/11![Southwest logo]()
$458
This Southwest deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:20 pm -
1 stop7h 00m
Thu 12/242:45 pm -
1 stop6h 05m
Deal found 11/11![Southwest logo]()
$475
This Southwest deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:20 pm -
1 stop7h 00m
Fri 12/255:20 am -
1 stop5h 50m
Deal found 11/11![Southwest logo]()
$490
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:25 pm -
1 stop9h 04m
Sat 12/56:49 am -
1 stop8h 04m
Deal found 11/9![American Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:45 pm -
2 stops9h 48m
Mon 11/166:30 am -
2 stops8h 50m
Deal found 11/9![Delta logo]()
$520
This Kiwi.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2011:34 am -
2 stops25h 24m
Fri 12/251:27 pm -
1 stop26h 05m
Deal found 11/11![Multiple Airlines logo]()
$539
This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/63:45 pm -
2 stops9h 50m
Sat 12/125:25 am -
2 stops8h 40m
Deal found 11/11![Delta logo]()
$555
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:13 am -
2 stops11h 52m
Sun 11/155:30 am -
2 stops9h 50m
Deal found 11/9![Delta logo]()
$561
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 November 12, 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 November 12, 2026.
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/278:00 am -
1 stop8h 30m
Tue 5/412:50 pm -
1 stop8h 14m
Deal found 11/9![United Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/276:00 am -
2 stops12h 18m
Tue 5/41:00 pm -
1 stop8h 01m
Deal found 11/9![Delta logo]()
$376
This Southwest deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:20 pm -
2 stops8h 40m
Tue 12/225:35 pm -
1 stop5h 20m
Deal found 11/8![Southwest logo]()
$559
This American Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2212:45 pm -
1 stop8h 33m
Tue 12/296:20 am -
1 stop8h 39m
Deal found 11/8![American Airlines logo]()
$620
This United Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:00 am -
2 stops10h 18m
Tue 12/85:15 am -
2 stops8h 22m
Deal found 11/11![United Airlines logo]()
$533
This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/316:00 am -
1 stop6h 51m
Mon 1/42:17 pm -
1 stop8h 14m
Deal found 11/11![Delta logo]()
$556
This Southwest deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:25 am -
1 stop12h 00m
Mon 12/215:35 pm -
1 stop5h 20m
Deal found 11/8![Southwest logo]()
$559
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/89:12 am -
2 stops13h 14m
Thu 12/106:35 am -
2 stops13h 37m
Deal found 11/9![United Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/297:10 am -
1 stop14h 08m
Tue 1/125:00 am -
2 stops8h 41m
Deal found 11/7![American Airlines logo]()
$671
This Southwest deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/305:20 pm -
2 stops8h 40m
Sun 1/35:35 pm -
1 stop5h 20m
Deal found 11/11![Southwest logo]()
$649
This United Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/315:15 am -
1 stop7h 07m
Mon 1/411:50 am -
2 stops11h 09m
Deal found 11/11![United Airlines logo]()
$600
This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am -
1 stop7h 39m
Mon 11/301:44 pm -
1 stop8h 47m
Deal found 11/11![Delta logo]()
$747
This United Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/74:48 pm -
1 stop7h 20m
Mon 4/126:40 am -
1 stop6h 12m
Deal found 11/11![United Airlines logo]()
$633
This United Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/2311:28 am -
2 stops12h 31m
Wed 1/271:14 pm -
2 stops20h 30m
Deal found 11/7![United Airlines logo]()
$684
Last-minute flights from Maine to San AntonioDiscover last-minute flight deals from Maine to San Antonio. Data last updated November 12, 2026 and is based on user searches.
Discover last-minute flight deals from Maine to San Antonio. Data last updated November 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:45 pm -
2 stops9h 48m
Mon 11/166:30 am -
2 stops8h 50m
Deal found 11/9![Delta logo]()
$520
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:13 am -
2 stops11h 52m
Sun 11/155:30 am -
2 stops9h 50m
Deal found 11/9![Delta logo]()
$561
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:25 pm -
1 stop9h 04m
Sat 12/56:49 am -
1 stop8h 04m
Deal found 11/9![American Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
2 stops10h 52m
Wed 12/95:25 am -
2 stops8h 40m
Deal found 11/11![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 am -
2 stops10h 52m
Sat 12/125:25 am -
2 stops8h 40m
Deal found 11/11![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/63:45 pm -
2 stops9h 50m
Sat 12/125:25 am -
2 stops8h 40m
Deal found 11/11![Delta logo]()
$555
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:49 pm -
2 stops12h 42m
Thu 12/105:25 am -
1 stop5h 32m
Deal found 11/9![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:53 pm -
1 stop7h 04m
Thu 12/105:25 am -
1 stop5h 32m
Deal found 11/9![Delta logo]()
$408
This Southwest deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:15 am -
1 stop6h 55m
Thu 12/242:45 pm -
1 stop6h 05m
Deal found 11/11![Southwest logo]()
$458
This Southwest deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:20 pm -
1 stop7h 00m
Thu 12/242:45 pm -
1 stop6h 05m
Deal found 11/11![Southwest logo]()
$475
This Southwest deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:20 pm -
1 stop7h 00m
Fri 12/255:20 am -
1 stop5h 50m
Deal found 11/11![Southwest logo]()
$490
This Kiwi.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2011:34 am -
2 stops25h 24m
Fri 12/251:27 pm -
1 stop26h 05m
Deal found 11/11![Multiple Airlines logo]()
$539
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 November 12, 2026.
Search for one-way flight options from Maine to San Antonio. Find affordable one-way fares based on user searches. Data last updated November 12, 2026.
This Southwest deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:25 pm -
2 stops8h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:15 am -
1 stop6h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:20 pm -
1 stop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Southwest logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:35 pm -
3 stops49h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$259
This Southwest deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/25:15 am -
1 stop6h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Southwest logo]()
$306
This deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/174:28 pm -
1 stop7h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![United Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/265:30 am -
1 stop6h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![American Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/265:25 pm -
2 stops8h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Southwest logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/197:12 pm -
3 stops42h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Multiple Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:25 pm -
1 stop9h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![American Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/1811:00 am -
2 stops9h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![United Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/1911:00 am -
2 stops9h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![United Airlines logo]()
$518
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 November 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $371 (United Airlines) |
One-way from | $217 (Southwest) |
Popular in | January |
Cheapest in | September |
Average price | $602 |
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 7,457,451 searches. Data last updated November 12, 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
PortlandSan Antonio
PWM Portland - SAT San Antonio
PWMSAT
Portland
Sat 12/19
5:15 am-11:10 am
1 stop6h 55m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$237
PortlandSan Antonio
PWM Portland - SAT San Antonio
PWMSAT
Portland
Mon 12/7
12:45 pm-9:25 pm
1 stop9h 40m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$250
PortlandSan Antonio
PWM Portland - SAT San Antonio
PWMSAT
Portland
Sun 12/20
5:20 pm-11:20 pm
1 stop7h 00m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$254
PortlandSan Antonio
PWM Portland - SAT San Antonio
PWMSAT
Portland
Mon 12/7
5:35 pm-6:01 pm
3 stops49h 26m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$259
PortlandSan Antonio
PWM Portland - SAT San Antonio
PWMSAT
Portland
Sat 1/2
5:15 am-11:10 am
1 stop6h 55m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$306
BangorSan Antonio
BGR Bangor - SAT San Antonio
BGRSAT
Bangor
Tue 4/27
8:00 am-3:30 pm
1 stop8h 30m
San Antonio
Tue 5/4
12:50 pm-10:04 pm
1 stop8h 14m
$371
BangorSan Antonio
BGR Bangor - SAT San Antonio
BGRSAT
Bangor
Tue 4/27
6:00 am-5:18 pm
2 stops12h 18m
San Antonio
Tue 5/4
1:00 pm-10:01 pm
1 stop8h 01m
$376
PortlandSan Antonio
PWM Portland - SAT San Antonio
PWMSAT
Portland
Sat 12/19
7:12 pm-12:32 pm
3 stops42h 20m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$425
PortlandSan Antonio
PWM Portland - SAT San Antonio
PWMSAT
Portland
Fri 12/18
6:00 am-3:35 pm
2 stops10h 35m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$433
BangorSan Antonio
BGR Bangor - SAT San Antonio
BGRSAT
Bangor
Wed 11/18
12:00 pm-10:06 pm
2 stops11h 06m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$451
Showing 1-10 of 27 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.
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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
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What is the cheapest month to book a flight from Maine to San Antonio?
Currently, August is the cheapest month in which you can book a flight from Maine to San Antonio (average of $380). Flying from Maine to San Antonio in November is currently the most expensive (average of $630). 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?
Airfare is below average for this route at the moment.
Maine to San Antonio flights typically cost between $550 and $700 in January.The cheapest round-trip price found within the last 5 days was $389 on Breeze Airways (Jan 6-Jan 10).
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
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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 November 12, 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 November 12, 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 7,457,451 searches. Data last updated November 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$297 | Average$537 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$306 | Average$527 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$320 | Average$517 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$341 | Average$579 | FlexibilityNo cancel fee | On-time69% |