Round-trip from | $297 (American Airlines) |
---|---|
One-way from | $149 (American Airlines) |
Popular in | February |
Cheapest in | March |
Average price | $439 |
Fly from
Fly to
Route
Depart
Return
Price
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Wed 9/3
6:35 am-4:34 pm
1 stop8h 59m
Portland
Tue 9/9
5:20 pm-10:36 pm
1 stop6h 16m
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Wed 9/3
11:34 am-12:48 am
2 stops12h 14m
Portland
Tue 9/9
1:34 pm-8:19 pm
1 stop7h 45m
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Wed 10/15
12:45 pm-10:30 pm
2 stops8h 45m
Portland
Tue 10/28
5:45 am-10:55 am
1 stop6h 10m
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Mon 8/18
2:15 pm-10:09 am
2 stops18h 54m
Portland
Sat 8/23
6:00 am-3:26 pm
2 stops10h 26m
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Wed 8/27
8:28 pm-11:28 am
3 stops38h 00m
Portland
Wed 9/3
6:18 pm-11:50 am
2 stops18h 32m
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Wed 8/20
8:00 am-3:30 pm
1 stop6h 30m
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Tue 8/19
11:27 am-12:03 am
2 stops11h 36m
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Fri 8/8
6:27 pm-11:35 am
1 stop16h 08m
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Thu 8/28
12:39 pm-11:28 am
2 stops21h 49m
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Thu 9/11
8:55 am-11:03 pm
3 stops13h 08m
To ensure you get the cheapest price possible for a flight from San Antonio to Portland, Maine, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, January is the cheapest month in which you can book a flight from San Antonio to Portland, Maine (average of $296). Flying from San Antonio to Portland, Maine in July is currently the most expensive (average of $394). 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.
Food
Overall
Entertainment
Comfort
Boarding
Crew
Reviews
Gina,Jul 2025
LAS - DEN
Food
Overall
Entertainment
Comfort
Boarding
Crew
Reviews
Gina,Jul 2025
LAS - DEN
Food
Overall
Entertainment
Comfort
Boarding
Crew
Reviews
Gina,Jul 2025
LAS - DEN
Food
Overall
Entertainment
Comfort
Boarding
Crew
Reviews
Gina,Jul 2025
LAS - DEN
Food
Overall
Entertainment
Comfort
Boarding
Crew
Reviews
Gina,Jul 2025
LAS - DEN
Food
Overall
Entertainment
Comfort
Boarding
Crew
Reviews
Gina,Jul 2025
LAS - DEN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$172 | Average$380 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$296 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$347 | Average$456 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$356 | Average$484 | FlexibilityNo cancel fee | On-time69% |