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Cheap flights from St. Louis to Maine from $111

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Maine departing on 5/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Maine

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from St. Louis to Maine.
Frontier Logo
5:45 pm - 7:33 pmSTL-PWM
24h 48m1 stop
Frontier Logo
7:30 pm - 12:06 amPWM-STL
29h 36m1 stop
$199Frontier
Find Deal
Sat, May 10 - Sat, May 17
 Logo
10:10 am - 11:29 pmSTL-BOS
12h 19m1 stop
 Logo
9:40 am - 11:52 pmBOS-STL
15h 12m1 stop
Thu, May 22 - Mon, May 26
Delta Logo
3:16 pm - 11:21 pmSTL-BGR
7h 05m1 stop
Delta Logo
4:56 pm - 8:30 pmBGR-STL
4h 34m1 stop
$259Delta
Find Deal
Mon, Jun 23 - Mon, Jun 30
Delta Logo
6:30 am - 4:35 pmSTL-BGR
9h 05m2 stops
Delta Logo
5:08 am - 10:59 amBGR-STL
6h 51m1 stop
$264Delta
Find Deal
Sat, Aug 30 - Wed, Sep 3
American Airlines Logo
5:48 pm - 11:54 pmSTL-BGR
5h 06m1 stop
American Airlines Logo
4:50 pm - 9:05 pmBGR-STL
5h 15m1 stop
$291American Airlines
Find Deal
Mon, Jul 21 - Fri, Aug 1
American Airlines Logo
2:20 pm - 6:04 pmSTL-BOS
2h 44mnonstop
American Airlines Logo
6:30 am - 8:40 amBOS-STL
3h 10mnonstop
$303American Airlines
Find Deal
Wed, May 28 - Wed, Jun 4
Southwest Logo
7:00 pm - 10:30 pmSTL-BOS
2h 30mnonstop
Southwest Logo
6:05 am - 8:00 amBOS-STL
2h 55mnonstop
$323Southwest
Find Deal
Sat, Jun 7 - Tue, Jun 10
United Airlines Logo
8:05 am - 3:16 pmSTL-BGR
6h 11m1 stop
United Airlines Logo
4:00 pm - 11:44 pmBGR-STL
8h 44m1 stop
$339United Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18
Southwest Logo
5:55 pm - 11:20 pmSTL-BOS
4h 25m1 stop
Southwest Logo
5:45 am - 11:35 amBOS-STL
6h 50m2 stops
$348Southwest
Find Deal
Sat, Jun 7 - Wed, Jun 11
United Airlines Logo
6:30 am - 3:25 pmSTL-BOS
7h 55m2 stops
United Airlines Logo
12:29 pm - 10:45 pmBOS-STL
11h 16m2 stops
$367United Airlines
Find Deal
Wed, May 28 - Wed, Jun 4

American Airlines flights from St. Louis to Maine

Our best American Airlines deals on St. Louis to Maine flight tickets
American Airlines
Jul 21
STL5:48 pmLambert-St Louis
5h 06m
1 stop
BGR11:54 pmBangor
Aug 1
BGR4:50 pmBangor
5h 15m
1 stop
STL9:05 pmLambert-St Louis
American Airlines
May 28
STL2:20 pmLambert-St Louis
2h 44m
BOS6:04 pmBoston Logan Intl
Jun 4
BOS6:30 amBoston Logan Intl
3h 10m
STL8:40 amLambert-St Louis
American Airlines
May 21
STL5:12 amLambert-St Louis
6h 23m
1 stop
BOS12:35 pmBoston Logan Intl
May 27
BOS6:30 amBoston Logan Intl
3h 10m
STL8:40 amLambert-St Louis

Southwest flights from St. Louis to Maine

Our best Southwest deals on St. Louis to Maine flight tickets
Southwest
Jun 7
STL7:00 pmLambert-St Louis
2h 30m
BOS10:30 pmBoston Logan Intl
Jun 10
BOS6:05 amBoston Logan Intl
2h 55m
STL8:00 amLambert-St Louis
Southwest
Jun 7
STL5:55 pmLambert-St Louis
4h 25m
1 stop
BOS11:20 pmBoston Logan Intl
Jun 11
BOS5:45 amBoston Logan Intl
6h 50m
2 stops
STL11:35 amLambert-St Louis
Southwest
Jul 8
STL7:40 pmLambert-St Louis
2h 30m
BOS11:10 pmBoston Logan Intl
Jul 12
BOS5:50 amBoston Logan Intl
2h 55m
STL7:45 amLambert-St Louis

See travel insights to Maine from

How to get the cheapest flight ticket from St. Louis to Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Maine?

The cheapest month to fly to Maine from St. Louis is in November. Flight prices, which tend to average around $351, are often lower during this time because this is during the off-season. If you aren’t able to travel to Maine during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $366.

What is the cheapest day to depart on your flight to Maine?

The cheapest day to depart from St. Louis to Maine is on a Tuesday. Travelers who choose to depart for Maine on a Tuesday will often find tickets for as low as $375. Flights from St. Louis to Maine on a Friday will generally be more expensive and average around $456. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Maine?

The cheapest time of day to fly to Maine is in the evening when flights can be purchased for as low as $285. Flights at noon are often more expensive with an average ticket price of $436.

How far in advance should I book a flight to Maine?

You are more likely to see cheaper flights to Maine from St. Louis when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Maine for around $410 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maine from St. Louis for as low as $359 on momondo.

Cheap St. Louis to Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Maine

Best Price Found

$111

Fastest flight time

2h 30m

Direct flights

Every day

Airports in Maine

3 airports
The best one-way flight to Maine from St. Louis in the past 72 hours is $111. The best round-trip flight deal from St. Louis to Maine found on momondo in the last 72 hours is $199.
The fastest flight from St. Louis to Maine takes 2h 30m
Direct flights go from St. Louis to Maine every day.
There are 3 airports near Maine: Boston Logan Intl (BOS), Portland (PWM), Bangor (BGR)

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Maine?

    Prices for flights from Lambert-St Louis Airport to Maine refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Maine?

  • How old do you have to be to fly from Lambert-St Louis Airport to Maine?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Maine.

  • What documentation or ID do you need to fly to Maine?

    The travel and health documents you'll need for your trip to Maine may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Maine. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from St. Louis to Maine

Compare and see reviews for airlines that fly from St. Louis to Maine with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $201Free CancellationRating
7.4
8,694 reviews
Search United Airlines flights
DeltaPriceFrom $258Free CancellationRating
8.0
7,927 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $316Free CancellationRating
8.0
4,292 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Maine?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Maine for you.

Can I find flights from St. Louis to Maine with flexible booking policies on momondo?

Yes. All flights to Maine from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Maine?

momondo provides multiple filters to help you find the best flight to Maine from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from St. Louis to Maine right now. Can momondo alert me if prices change?

Price alerts on flights to Maine from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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