How does KAYAK find such low prices on flights from Maine to St. Louis?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to St. Louis. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to St. Louis?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Maine is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Maine to St. Louis?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Maine with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to St. Louis?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$71 CHEAP FLIGHTS from Maine to St. Louis

STL

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

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Flight Deals

Cheap Flights from Maine to St. Louis

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Maine to St. Louis

Wed, Aug 26 - Sun, Aug 30

6:00 am - 11:54 am

BGR

STL

6h 54m

1 stop

9:00 am - 4:01 pm

STL

BGR

6h 01m

1 stop

$299Delta

Thu, Apr 2 - Wed, Apr 8

5:21 am - 12:44 pm

BGR

STL

8h 23m

1 stop

2:33 pm - 11:25 pm

STL

BGR

7h 52m

1 stop

$301American Airlines

Thu, Aug 27 - Mon, Aug 31

3:00 pm - 11:37 pm

BGR

STL

9h 37m

2 stops

9:00 am - 4:01 pm

STL

BGR

6h 01m

1 stop

$304Delta

Wed, Apr 1 - Sat, Apr 11

12:30 pm - 8:00 pm

PWM

STL

8h 30m

2 stops

6:20 am - 11:55 am

STL

PWM

4h 35m

1 stop

$328Southwest

Fri, Aug 28 - Mon, Aug 31

6:10 am - 3:38 pm

BGR

STL

10h 28m

2 stops

1:18 pm - 9:54 pm

STL

BGR

7h 36m

1 stop

$339United Airlines

Sat, Mar 28 - Wed, Apr 1

12:36 pm - 10:31 am

BOS

STL

22h 55m

1 stop

8:16 pm - 4:54 pm

STL

BOS

19h 38m

2 stops

$344Multiple Airlines

Sun, Apr 5 - Mon, Apr 6

11:31 am - 7:51 am

BOS

STL

21h 20m

1 stop

8:19 pm - 1:26 am

STL

BOS

28h 07m

2 stops

$345Frontier

Wed, Mar 25 - Sat, Mar 28

12:09 pm - 10:31 am

BOS

STL

23h 22m

1 stop

7:52 am - 6:09 pm

STL

BOS

9h 17m

1 stop

$346Multiple Airlines

Mon, Mar 23 - Mon, Mar 30

12:35 pm - 10:32 am

BOS

STL

22h 57m

1 stop

4:51 pm - 11:41 am

STL

BOS

17h 50m

2 stops

$351Frontier

Wed, Apr 1 - Sat, Apr 11

12:30 pm - 8:00 pm

PWM

STL

8h 30m

2 stops

6:20 am - 11:55 am

STL

PWM

4h 35m

1 stop

$352Southwest

Useful Info

Low season	January
High season	May
Cheapest flight	$71

Best time to beat the crowds but there is an average 4% increase in price.

Most popular time to fly and prices are also 7% lower on average.

Flight from Boston to St. Louis

How does KAYAK find such low prices on flights from Maine to St. Louis?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to St. Louis.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to St. Louis?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Maine is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Maine to St. Louis?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Maine with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to St. Louis?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

O'Fallon

Wentzville

Farmington

Eureka

Litchfield

Grafton

Shrewsbury

Glencoe

Everything you need to know for your flight to St. Louis

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in St. Louis

St. Louis (STL)

STL

$71 Find Cheap Flights from Maine to St. Louis

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

Cheap Flights from Maine to St. Louis

Recent round-trip flight deals from Maine to St. Louis

Recent one-way flight deals from Maine to St. Louis

Recent last minute flight deals from Maine to St. Louis

Recent direct flight deals from Maine to St. Louis

Good to know

FAQs for booking flights from Maine to St. Louis

How does KAYAK find such low prices on flights from Maine to St. Louis?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to St. Louis.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to St. Louis?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Maine is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Maine to St. Louis?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Maine with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to St. Louis?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near St. Louis?

Everything you need to know for your flight to St. Louis

Information on the airport you'll fly into in St. Louis

Cabin class types available on flights to Maine

Complete your trip to St. Louis with a hotel stay or car rental

Find direct flights for St. Louis

Flights to other popular destinations

Flights from domestic origins to St. Louis

Choose which airport to fly into in St. Louis

Find deals for your return flight