Round-trip from | $279 (American Airlines) |
---|---|
One-way from | $152 (American Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $389 |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Sat 10/4
7:23 am-10:43 pm
1 stop14h 20m
Portland
Tue 10/7
3:26 pm-11:54 pm
1 stop9h 28m
St. LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Tue 8/5
6:00 am-1:20 pm
1 stop6h 20m
Portland
Thu 8/14
6:00 am-12:31 pm
1 stop7h 31m
St. LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Thu 9/25
10:30 am-8:00 pm
2 stops8h 30m
Portland
Mon 9/29
5:50 am-11:30 am
1 stop6h 40m
St. LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Mon 8/4
5:20 pm-11:14 pm
1 stop4h 54m
Portland
Fri 8/15
4:56 pm-10:45 pm
1 stop6h 49m
St. LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Sat 10/11
4:34 pm-10:45 pm
1 stop5h 11m
St. LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Fri 8/29
3:16 pm-12:46 pm
1 stop20h 30m
St. LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Sun 8/24
5:11 pm-12:03 am
1 stop5h 52m
St. LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Sun 8/24
2:30 pm-11:34 am
2 stops20h 04m
St. LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Fri 8/29
10:30 am-8:00 pm
2 stops8h 30m
St. LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Sun 8/24
5:30 pm-7:29 pm
2 stops24h 59m
The price you pay for your flight from St. Louis to Portland, Maine may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, January is the cheapest month in which you can book a flight from St. Louis to Portland, Maine (average of $296). Flying from St. Louis 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.
When flying from St. Louis to Portland, Maine, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 35% versus a flight at noon.
Food
Overall
Entertainment
Boarding
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Food
Overall
Entertainment
Boarding
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Food
Overall
Entertainment
Boarding
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Food
Overall
Entertainment
Boarding
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Food
Overall
Entertainment
Boarding
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Food
Overall
Entertainment
Boarding
Crew
Comfort
Reviews
John,May 2025
PVD - BNA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$286 | Average$394 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$301 | Average$394 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$316 | Average$482 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$336 | Average$524 | FlexibilityNo cancel fee | On-time69% |