Travelers have found it’s best to book a flight 37 days in advance to save up to 79% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Maine 1-2 weeks in advance for as low as $608, or $754 for flights within the next 24 hours.
Flights from St. Louis to Maine lean towards being more expensive in July. Prices are generally better when you fly from St. Louis to Maine in February, with the cheapest ticket starting at $171.
When flying from St. Louis to Maine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$222 - $491
Route
Depart
Return
Price
Lambert-St LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Wed 4/3
1 stop13h 25m
Portland
Mon 4/8
1 stop19h 51m
Lambert-St LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Wed 5/15
1 stop10h 09m
Portland
Tue 5/21
2 stops17h 31m
Lambert-St LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Sun 4/28
1 stop11h 41m
Portland
Sun 5/19
1 stop7h 48m
Lambert-St LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Fri 5/17
2 stops37h 56m
Portland
Tue 5/21
1 stop26h 38m
Lambert-St LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Wed 5/15
1 stop6h 43m
Portland
Tue 5/21
1 stop9h 25m
Lambert-St LouisPortland
STL - PWM
STLPWM
Lambert-St Louis
Wed 5/8
1 stop7h 31m
Portland
Wed 5/15
1 stop9h 25m
Lambert-St LouisBangor
STL - BGR
STLBGR
Lambert-St Louis
Thu 8/22
1 stop5h 49m
Bangor
Tue 8/27
2 stops9h 37m
Lambert-St LouisBangor
STL - BGR
STLBGR
Lambert-St Louis
Sat 8/17
2 stops11h 29m
Bangor
Sat 8/31
2 stops10h 29m
Lambert-St LouisBangor
STL - BGR
STLBGR
Lambert-St Louis
Wed 8/14
2 stops10h 17m
Bangor
Thu 8/29
1 stop5h 26m
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
It was a good experience other than a short delay.
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
It was a good experience other than a short delay.
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
It was a good experience other than a short delay.
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
It was a good experience other than a short delay.
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
It was a good experience other than a short delay.
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Maine from St. Louis today with Cheapflights!
Cheapflights helps you find that perfect flight to Maine from St. Louis by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Yes, we can. To see specific flights from St. Louis to Maine with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Maine from St. Louis today and book when prices fit your budget.