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

The number of flights available between Louisville and Maine is 22 per week as of April 2026. The most frequent departure day is Mon, with 23% of weekly flights leaving on this day.

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

Southwest, Spirit Airlines, and American Airlines are the most popular carriers operating from Louisville Intl to Maine

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 63% 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.

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 April 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.

$97 Cheap Flights from Louisville to Maine in 2026

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Find the cheapest flights from Louisville to Maine

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:06 pm - 1:31 am

SDF

BOS

31h 25m

2 stops

9:34 am - 1:27 pm

BOS

SDF

27h 53m

1 stop

$247Multiple Airlines

Mon, Apr 27 - Wed, May 6

7:48 pm - 5:33 pm

SDF

BOS

21h 45m

2 stops

5:45 am - 6:58 pm

BOS

SDF

13h 13m

1 stop

$260Multiple Airlines

Fri, May 1 - Fri, May 8

7:48 pm - 5:33 pm

SDF

BOS

21h 45m

2 stops

5:45 am - 6:58 pm

BOS

SDF

13h 13m

1 stop

$269Multiple Airlines

Fri, May 1 - Fri, May 8

7:48 pm - 10:15 am

SDF

BOS

14h 27m

1 stop

5:55 am - 6:58 pm

BOS

SDF

13h 03m

1 stop

$271Multiple Airlines

Mon, Apr 20 - Mon, Apr 27

6:25 pm - 11:31 pm

SDF

BGR

5h 06m

1 stop

5:00 am - 10:39 am

BGR

SDF

5h 39m

1 stop

$319Delta

Thu, Apr 30 - Thu, May 7

6:25 pm - 11:31 pm

SDF

BGR

5h 06m

1 stop

5:00 am - 1:51 pm

BGR

SDF

8h 51m

2 stops

$324Delta

Thu, Apr 30 - Thu, May 7

6:00 am - 10:07 am

SDF

PWM

4h 07m

1 stop

5:02 pm - 9:28 pm

PWM

SDF

4h 26m

1 stop

$337American Airlines

Wed, Apr 29 - Tue, May 5

7:33 am - 2:33 pm

SDF

BGR

7h 00m

1 stop

3:15 pm - 10:08 pm

BGR

SDF

6h 53m

1 stop

$349American Airlines

Thu, Apr 16 - Mon, Apr 20

8:20 am - 3:00 pm

SDF

PWM

6h 40m

1 stop

5:55 am - 1:05 pm

PWM

SDF

7h 10m

2 stops

$412Southwest

Sat, Aug 15 - Fri, Aug 21

6:00 am - 10:04 am

SDF

PWM

4h 04m

1 stop

5:15 am - 10:23 am

PWM

SDF

5h 08m

1 stop

$415United Airlines

Tue, May 26 - Wed, May 27

Delta flights from Louisville to Maine

Our best Delta deals on Louisville to Maine flight tickets

Delta

Apr 30

SDF6:25 pmLouisville Intl

5h 06m

1 stop

BGR11:31 pmBangor

May 7

BGR5:00 amBangor

5h 39m

1 stop

SDF10:39 amLouisville Intl

$319

Delta

Apr 30

SDF6:25 pmLouisville Intl

5h 06m

1 stop

BGR11:31 pmBangor

May 7

BGR5:00 amBangor

8h 51m

2 stops

SDF1:51 pmLouisville Intl

$324

Delta

Apr 30

SDF3:10 pmLouisville Intl

8h 21m

2 stops

BGR11:31 pmBangor

May 7

BGR5:00 amBangor

8h 51m

2 stops

SDF1:51 pmLouisville Intl

$329

Spirit Airlines flights from Louisville to Maine

Our best Spirit Airlines deals on Louisville to Maine flight tickets

Spirit Airlines

May 7

SDF10:33 amLouisville Intl

13h 21m

1 stop

BOS11:54 pmBoston Logan Intl

May 10

BOS5:45 amBoston Logan Intl

27h 43m

1 stop

SDF9:28 amLouisville Intl

$302

Spirit Airlines

May 7

SDF10:33 amLouisville Intl

13h 21m

1 stop

BOS11:54 pmBoston Logan Intl

May 10

BOS5:45 amBoston Logan Intl

27h 43m

1 stop

SDF9:28 amLouisville Intl

$303

Spirit Airlines

May 1

SDF6:06 pmLouisville Intl

23h 27m

2 stops

BOS5:33 pmBoston Logan Intl

May 3

BOS5:55 amBoston Logan Intl

11h 09m

1 stop

SDF5:04 pmLouisville Intl

$321

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Mon 4/27

6:06 pm-1:31 am

2 stops31h 25m

Boston Logan Intl

Wed 5/6

9:34 am-1:27 pm

1 stop27h 53m

$247

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Fri 5/1

7:48 pm-5:33 pm

2 stops21h 45m

Boston Logan Intl

Fri 5/8

5:45 am-6:58 pm

1 stop13h 13m

$260

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Fri 5/1

7:48 pm-5:33 pm

2 stops21h 45m

Boston Logan Intl

Fri 5/8

5:45 am-6:58 pm

1 stop13h 13m

$269

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Mon 4/20

7:48 pm-10:15 am

1 stop14h 27m

Boston Logan Intl

Mon 4/27

5:55 am-6:58 pm

1 stop13h 03m

$271

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Thu 4/30

6:25 pm-11:31 pm

1 stop5h 06m

Bangor

Thu 5/7

5:00 am-10:39 am

1 stop5h 39m

$319

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Thu 4/30

6:25 pm-11:31 pm

1 stop5h 06m

Bangor

Thu 5/7

5:00 am-1:51 pm

2 stops8h 51m

$324

Quickest round-trip

LouisvillePortland

SDF - PWM

SDFPWM

Louisville Intl

Wed 4/29

6:00 am-10:07 am

1 stop4h 07m

Portland

Tue 5/5

5:02 pm-9:28 pm

1 stop4h 26m

$337

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Thu 4/16

7:33 am-2:33 pm

1 stop7h 00m

Bangor

Mon 4/20

3:15 pm-10:08 pm

1 stop6h 53m

$349

LouisvillePortland

SDF - PWM

SDFPWM

Louisville Intl

Sat 8/15

8:20 am-3:00 pm

1 stop6h 40m

Portland

Fri 8/21

5:55 am-1:05 pm

2 stops7h 10m

$412

LouisvillePortland

SDF - PWM

SDFPWM

Louisville Intl

Tue 5/26

6:00 am-10:04 am

1 stop4h 04m

Portland

Wed 5/27

5:15 am-10:23 am

1 stop5h 08m

$415

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

Can stopping save me money on Louisville to Maine flights?

You could potentially save up to 1% 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 18m
Direct flights	Every day
Airports in Maine	49 airports

The fastest flight from Louisville to Maine takes 2h 18m

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

Frequently asked questions about flying from Louisville 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 April 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
Delta	PriceFrom $183	Free Cancellation	Rating 7.9 8,374 reviews	Search Delta flights
American Airlines	PriceFrom $236	Free Cancellation	Rating 7.1 11,551 reviews	Search American Airlines flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 9,538 reviews	Search United Airlines flights
Southwest	PriceFrom $286	Free Cancellation	Rating 8.0 4,344 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.