How many flights depart from Louisville to Maine on average per week?

The number of flights available between Louisville and Maine is 31 per week as of February 2026. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

What airlines fly to Maine?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Maine from Louisville according to our data. American Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Maine. Keep in mind that there are 4 different airlines that fly to Maine on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Louisville Intl to Maine?

Spirit Airlines, Breeze Airways, and Delta are the most popular carriers operating from Louisville Intl to Maine

When did momondo last update prices for flights from Louisville Intl Airport to Maine?

Prices for flights from Louisville Intl Airport to Maine refresh daily.

How many operators does momondo search for flights from Louisville Intl Airport to Maine?

The number of operators available for flights from Louisville Intl Airport to Maine is 5 as of February 2026.

How old do you have to be to fly from Louisville Intl 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 Louisville Intl 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.

$95 Cheap Flights from Louisville to Maine in 2026

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:13 pm - 11:59 pm

SDF

BOS

26h 46m

1 stop

5:40 am - 6:58 pm

BOS

SDF

13h 18m

1 stop

$225Multiple Airlines

Mon, Mar 30 - Mon, May 11

9:13 pm - 11:59 pm

SDF

BOS

26h 46m

1 stop

7:00 am - 6:15 pm

BOS

SDF

35h 15m

2 stops

$226Multiple Airlines

Mon, Mar 30 - Wed, May 13

12:42 pm - 3:28 pm

SDF

BOS

26h 46m

1 stop

5:40 am - 6:58 pm

BOS

SDF

13h 18m

1 stop

$238Multiple Airlines

Tue, Mar 31 - Mon, May 11

6:00 am - 2:21 pm

SDF

BOS

8h 21m

1 stop

9:00 am - 11:41 am

BOS

SDF

2h 41mnonstop

$239American Airlines

Sat, Apr 11 - Wed, Apr 15

6:00 am - 3:18 pm

SDF

BOS

9h 18m

1 stop

8:07 am - 12:45 pm

BOS

SDF

4h 38m

1 stop

$249American Airlines

Sat, Apr 11 - Wed, Apr 15

6:05 am - 12:04 pm

SDF

BGR

5h 59m

1 stop

6:00 am - 12:56 pm

BGR

SDF

6h 56m

1 stop

$279Delta

Tue, Jul 28 - Fri, Aug 7

8:10 am - 1:35 pm

SDF

BGR

5h 25m

1 stop

6:00 am - 12:56 pm

BGR

SDF

6h 56m

1 stop

$294Delta

Sun, Jul 26 - Fri, Aug 7

11:13 am - 6:34 pm

SDF

BGR

7h 21m

1 stop

6:10 am - 2:47 pm

BGR

SDF

8h 37m

2 stops

$341United Airlines

Wed, Jul 29 - Wed, Aug 5

3:00 pm - 12:10 am

SDF

PWM

9h 10m

2 stops

4:30 pm - 11:30 pm

PWM

SDF

7h 00m

1 stop

$357Southwest

Sat, Mar 28 - Tue, Mar 31

3:00 pm - 12:10 am

SDF

PWM

9h 10m

2 stops

5:30 am - 3:55 pm

PWM

SDF

10h 25m

2 stops

$362Southwest

Sat, Mar 28 - Tue, Mar 31

American Airlines flights from Louisville to Maine

Our best American Airlines deals on Louisville to Maine flight tickets

American Airlines

Apr 11

SDF6:00 amLouisville Intl

9h 18m

1 stop

BOS3:18 pmBoston Logan Intl

Apr 15

BOS9:00 amBoston Logan Intl

2h 41m

SDF11:41 amLouisville Intl

$239

American Airlines

Apr 11

SDF6:00 amLouisville Intl

9h 18m

1 stop

BOS3:18 pmBoston Logan Intl

Apr 15

BOS8:07 amBoston Logan Intl

4h 38m

1 stop

SDF12:45 pmLouisville Intl

$249

American Airlines

Apr 7

SDF6:00 amLouisville Intl

8h 21m

1 stop

BOS2:21 pmBoston Logan Intl

Apr 14

BOS9:00 amBoston Logan Intl

2h 41m

SDF11:41 amLouisville Intl

$289

Spirit Airlines flights from Louisville to Maine

Our best Spirit Airlines deals on Louisville to Maine flight tickets

Spirit Airlines

Mar 31

SDF12:42 pmLouisville Intl

11h 17m

1 stop

BOS11:59 pmBoston Logan Intl

May 12

BOS5:40 amBoston Logan Intl

8h 47m

1 stop

SDF2:27 pmLouisville Intl

$243

Spirit Airlines

May 19

SDF3:33 pmLouisville Intl

8h 26m

1 stop

BOS11:59 pmBoston Logan Intl

May 23

BOS7:00 amBoston Logan Intl

12h 32m

1 stop

SDF7:32 pmLouisville Intl

$267

Spirit Airlines

May 26

SDF3:33 pmLouisville Intl

8h 26m

1 stop

BOS11:59 pmBoston Logan Intl

May 30

BOS7:00 amBoston Logan Intl

12h 32m

1 stop

SDF7:32 pmLouisville Intl

$277

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Mon 3/30

9:13 pm-11:59 pm

1 stop26h 46m

Boston Logan Intl

Mon 5/11

5:40 am-6:58 pm

1 stop13h 18m

$225

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Mon 3/30

9:13 pm-11:59 pm

1 stop26h 46m

Boston Logan Intl

Wed 5/13

7:00 am-6:15 pm

2 stops35h 15m

$226

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Tue 3/31

12:42 pm-3:28 pm

1 stop26h 46m

Boston Logan Intl

Mon 5/11

5:40 am-6:58 pm

1 stop13h 18m

$238

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Sat 4/11

6:00 am-2:21 pm

1 stop8h 21m

Boston Logan Intl

Wed 4/15

9:00 am-11:41 am

Nonstop2h 41m

$239

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Sat 4/11

6:00 am-3:18 pm

1 stop9h 18m

Boston Logan Intl

Wed 4/15

8:07 am-12:45 pm

1 stop4h 38m

$249

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Tue 7/28

6:05 am-12:04 pm

1 stop5h 59m

Bangor

Fri 8/7

6:00 am-12:56 pm

1 stop6h 56m

$279

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Sun 7/26

8:10 am-1:35 pm

1 stop5h 25m

Bangor

Fri 8/7

6:00 am-12:56 pm

1 stop6h 56m

$294

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Wed 7/29

11:13 am-6:34 pm

1 stop7h 21m

Bangor

Wed 8/5

6:10 am-2:47 pm

2 stops8h 37m

$341

LouisvillePortland

SDF - PWM

SDFPWM

Louisville Intl

Sat 3/28

3:00 pm-12:10 am

2 stops9h 10m

Portland

Tue 3/31

4:30 pm-11:30 pm

1 stop7h 00m

$357

LouisvillePortland

SDF - PWM

SDFPWM

Louisville Intl

Sat 3/28

3:00 pm-12:10 am

2 stops9h 10m

Portland

Tue 3/31

5:30 am-3:55 pm

2 stops10h 25m

$362

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville 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

Prices

Airlines

Other information

What is the cheapest month to fly to Maine?

The cheapest month to fly to Maine from Louisville is in September. Flight prices, which tend to average around $331, 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 September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $347.

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

The cheapest day to depart from Louisville to Maine is on a Saturday. Travelers who choose to depart for Maine on a Saturday will often find tickets for as low as $391. Flights from Louisville to Maine on a Sunday will generally be more expensive and average around $1,075. 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 at noon when flights can be purchased for as low as $398. Flights in the afternoon are often more expensive with an average ticket price of $661.

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

You are more likely to see cheaper flights to Maine from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Maine for around $370 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maine from Louisville for as low as $308 on momondo.

Can stopping save me money on Louisville to Maine flights?

You could potentially save up to 52% on your flight if you consider stops on a Louisville to Maine flight.

Cheap Louisville to Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Maine

Fastest flight time	2h 11m
Direct flights	Every day
Airports in Maine	49 airports

The fastest flight from Louisville to Maine takes 2h 11m

Direct flights go from Louisville to Maine every day.

There are 49 airports in Maine. From Louisville there are direct flights to Boston Logan Intl (BOS).

Search flight deals

When did momondo last update prices for flights from Louisville Intl Airport to Maine?
Prices for flights from Louisville Intl Airport to Maine refresh daily.
How many operators does momondo search for flights from Louisville Intl Airport to Maine?
The number of operators available for flights from Louisville Intl Airport to Maine is 5 as of February 2026.
How old do you have to be to fly from Louisville Intl 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 Louisville Intl 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 Louisville to Maine

Compare and see reviews for airlines that fly from Louisville to Maine with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $236	Free Cancellation	Rating 7.2 11,294 reviews	Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,206 reviews	Search Delta flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 9,308 reviews	Search United Airlines flights
Southwest	PriceFrom $296	Free Cancellation	Rating 8.0 4,289 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisville 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 Louisville to Maine for you.

Can I find flights from Louisville to Maine with flexible booking policies on momondo?

Flights from Louisville to Maine with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Louisville to Maine?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Maine from Louisville.

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

Yes momondo offers price alerts on flights to Maine from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Maine

Flights to New Yorkfrom $52

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Flights to Orlandofrom $49

Flights to San Franciscofrom $56

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $25

Flights to Bostonfrom $69

Flights to Atlantafrom $49

Flights to Dallasfrom $49

Flights to Seattlefrom $51

Cheap flights from Louisville to Maine from $95

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Maine departing on 4/13. 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 Louisville to Maine

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American Airlines flights from Louisville to Maine

Our best American Airlines deals on Louisville to Maine flight tickets

Spirit Airlines flights from Louisville to Maine

Our best Spirit Airlines deals on Louisville to Maine flight tickets

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How to get the cheapest flight ticket from Louisville to Maine

What is the cheapest month to fly to Maine?

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

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

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

Can stopping save me money on Louisville to Maine flights?

What is the cheapest airline that flies from Louisville Intl to Maine?

What airlines fly to Maine?

How many flights depart from Louisville to Maine on average per week?

Cheap Louisville to Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Maine

Fastest flight time

Direct flights

Airports in Maine

Best airlines flying from Louisville to Maine

Compare and see reviews for airlines that fly from Louisville to Maine with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Maine?

Can I find flights from Louisville to Maine with flexible booking policies on momondo?

How can momondo help me find flights from Louisville to Maine?

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

An easier way to manage your Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Maine

Popular cities in Maine

Popular flights according to clicks in the last 7 days on momondo

Louisville flight routes

According to popular flight searches on momondo this year

Maine flight routes

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