Round-trip from | $282 (American Airlines) |
---|---|
One-way from | $143 (American Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $432 |
Fly from
Fly to
Route
Depart
Return
Price
PortlandSt. Louis
PWM - STL
PWMSTL
Portland
Wed 10/15
6:00 am-10:24 am
1 stop5h 24m
Lambert-St Louis
Sat 10/18
6:00 am-2:56 pm
1 stop7h 56m
PortlandSt. Louis
PWM - STL
PWMSTL
Portland
Wed 10/15
6:30 am-3:58 pm
2 stops10h 28m
Lambert-St Louis
Sat 10/18
1:30 pm-9:58 pm
1 stop7h 28m
PortlandSt. Louis
PWM - STL
PWMSTL
Portland
Thu 10/16
5:45 am-2:55 pm
2 stops10h 10m
Lambert-St Louis
Tue 10/21
12:30 pm-10:30 pm
2 stops9h 00m
PortlandSt. Louis
PWM - STL
PWMSTL
Portland
Fri 8/8
12:52 pm-2:39 pm
3 stops26h 47m
Lambert-St Louis
Tue 8/12
9:50 am-11:53 am
3 stops25h 03m
PortlandSt. Louis
PWM - STL
PWMSTL
Portland
Fri 8/8
6:20 pm-10:45 pm
1 stop5h 25m
Lambert-St Louis
Tue 8/12
5:00 am-1:19 pm
2 stops7h 19m
PortlandSt. Louis
PWM - STL
PWMSTL
Portland
Thu 9/4
6:00 am-12:23 pm
1 stop7h 23m
PortlandSt. Louis
PWM - STL
PWMSTL
Portland
Thu 9/4
6:00 am-2:37 pm
2 stops9h 37m
PortlandSt. Louis
PWM - STL
PWMSTL
Portland
Tue 10/14
5:45 am-1:50 pm
2 stops9h 05m
PortlandSt. Louis
PWM - STL
PWMSTL
Portland
Mon 8/18
6:10 am-3:47 pm
1 stop10h 37m
PortlandSt. Louis
PWM - STL
PWMSTL
Portland
Sun 8/3
1:10 pm-9:52 am
3 stops21h 42m
Currently, August is the cheapest month in which you can book a flight from Portland, Maine to St. Louis (average of $311). Flying from Portland, Maine to St. Louis in March is currently the most expensive (average of $356). 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 Portland, Maine to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 28% versus a flight at noon.
Food
Boarding
Overall
Comfort
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Food
Boarding
Overall
Comfort
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Food
Boarding
Overall
Comfort
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Food
Boarding
Overall
Comfort
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Food
Boarding
Overall
Comfort
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$236 | Average$406 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$308 | Average$441 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$341 | Average$466 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$351 | Average$417 | FlexibilityNo cancel fee | On-time63% |