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

Allegiant Air, Delta, and United Airlines are the most popular carriers operating from Louisville Intl to Maine

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

The number of flights available between Louisville and Maine is 37 per week as of July 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 53% of people opting to fly with this airline when traveling to Maine. Keep in mind that there are 5 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 4 as of July 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.

$125 Cheap Flights from Louisville to Maine in 2026

Discover deals from 900+ travel sites with momondo.

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.

8:05 am - 1:19 pm

SDF

BGR

5h 14m

1 stop

6:00 am - 12:55 pm

BGR

SDF

6h 55m

1 stop

$227Delta

Sat, Aug 22 - Sat, Aug 29

9:00 am - 2:23 pm

SDF

BGR

5h 23m

1 stop

6:14 am - 4:38 pm

BGR

SDF

10h 24m

2 stops

$232United Airlines

Sat, Aug 29 - Sat, Sep 5

5:59 pm - 11:20 pm

SDF

BGR

5h 21m

1 stop

6:15 am - 12:59 pm

BGR

SDF

6h 44m

1 stop

$253Delta

Tue, Sep 8 - Sat, Sep 12

9:02 pm - 10:11 am

SDF

BOS

13h 09m

1 stop

12:34 pm - 7:20 pm

BOS

SDF

30h 46m

1 stop

$279Allegiant Air

Thu, Oct 15 - Thu, Oct 22

9:14 pm - 9:29 am

SDF

BOS

12h 15m

1 stop

12:34 pm - 7:20 pm

BOS

SDF

30h 46m

1 stop

$282Allegiant Air

Fri, Oct 16 - Thu, Oct 22

1:50 pm - 9:39 pm

SDF

BGR

7h 49m

1 stop

6:30 am - 2:46 pm

BGR

SDF

8h 16m

2 stops

$288United Airlines

Sat, Oct 24 - Tue, Oct 27

11:50 am - 5:50 pm

SDF

BOS

6h 00m

1 stop

2:10 pm - 8:35 pm

BOS

SDF

6h 25m

1 stop

$297Southwest

Mon, Aug 17 - Wed, Aug 19

6:18 pm - 11:45 pm

SDF

BGR

5h 27m

1 stop

5:46 pm - 10:59 pm

BGR

SDF

5h 13m

1 stop

$299American Airlines

Sat, Aug 15 - Mon, Aug 24

11:50 am - 5:50 pm

SDF

BOS

6h 00m

1 stop

5:25 am - 3:15 pm

BOS

SDF

9h 50m

2 stops

$302Southwest

Mon, Aug 17 - Wed, Aug 19

3:21 pm - 11:59 pm

SDF

BOS

8h 38m

1 stop

6:00 am - 2:51 pm

BOS

SDF

8h 51m

1 stop

$313American Airlines

Wed, Aug 26 - Wed, Sep 2

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American Airlines flights from Louisville to Maine

Our best American Airlines deals on Louisville to Maine flight tickets

American Airlines

Aug 15

SDF6:18 pmLouisville Intl

5h 27m

1 stop

BGR11:45 pmBangor

Aug 24

BGR5:46 pmBangor

5h 13m

1 stop

SDF10:59 pmLouisville Intl

$299

American Airlines

Aug 13

SDF6:18 pmLouisville Intl

5h 27m

1 stop

BGR11:45 pmBangor

Aug 20

BGR5:45 amBangor

6h 22m

1 stop

SDF12:07 pmLouisville Intl

$303

American Airlines

Aug 8

SDF6:18 pmLouisville Intl

5h 27m

1 stop

BGR11:45 pmBangor

Aug 18

BGR5:45 amBangor

6h 22m

1 stop

SDF12:07 pmLouisville Intl

$311

Southwest flights from Louisville to Maine

Our best Southwest deals on Louisville to Maine flight tickets

Southwest

Aug 17

SDF11:50 amLouisville Intl

6h 00m

1 stop

BOS5:50 pmBoston Logan Intl

Aug 19

BOS2:10 pmBoston Logan Intl

6h 25m

1 stop

SDF8:35 pmLouisville Intl

$297

Southwest

Aug 17

SDF11:50 amLouisville Intl

6h 00m

1 stop

BOS5:50 pmBoston Logan Intl

Aug 19

BOS5:25 amBoston Logan Intl

9h 50m

2 stops

SDF3:15 pmLouisville Intl

$302

Southwest

Aug 17

SDF11:50 amLouisville Intl

6h 00m

1 stop

BOS5:50 pmBoston Logan Intl

Aug 24

BOS3:25 pmBoston Logan Intl

5h 05m

1 stop

SDF8:30 pmLouisville Intl

$321

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Sat 8/22

8:05 am-1:19 pm

1 stop5h 14m

Bangor

Sat 8/29

6:00 am-12:55 pm

1 stop6h 55m

$227

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Sat 8/29

9:00 am-2:23 pm

1 stop5h 23m

Bangor

Sat 9/5

6:14 am-4:38 pm

2 stops10h 24m

$232

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Tue 9/8

5:59 pm-11:20 pm

1 stop5h 21m

Bangor

Sat 9/12

6:15 am-12:59 pm

1 stop6h 44m

$253

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Thu 10/15

9:02 pm-10:11 am

1 stop13h 09m

Boston Logan Intl

Thu 10/22

12:34 pm-7:20 pm

1 stop30h 46m

$279

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Fri 10/16

9:14 pm-9:29 am

1 stop12h 15m

Boston Logan Intl

Thu 10/22

12:34 pm-7:20 pm

1 stop30h 46m

$282

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Sat 10/24

1:50 pm-9:39 pm

1 stop7h 49m

Bangor

Tue 10/27

6:30 am-2:46 pm

2 stops8h 16m

$288

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Mon 8/17

11:50 am-5:50 pm

1 stop6h 00m

Boston Logan Intl

Wed 8/19

2:10 pm-8:35 pm

1 stop6h 25m

$297

Quickest round-trip

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Sat 8/15

6:18 pm-11:45 pm

1 stop5h 27m

Bangor

Mon 8/24

5:46 pm-10:59 pm

1 stop5h 13m

$299

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Mon 8/17

11:50 am-5:50 pm

1 stop6h 00m

Boston Logan Intl

Wed 8/19

5:25 am-3:15 pm

2 stops9h 50m

$302

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Wed 8/26

3:21 pm-11:59 pm

1 stop8h 38m

Boston Logan Intl

Wed 9/2

6:00 am-2:51 pm

1 stop8h 51m

$313

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 February. Flight prices, which tend to average around $0, 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 February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $283.

Can stopping save me money on Louisville to Maine flights?

You could potentially save up to 37% 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 28m
Direct flights	Every day
Airports in Maine	49 airports

The fastest flight from Louisville to Maine takes 2h 28m

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 4 as of July 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 $252	Free Cancellation	Rating 7.8 8,473 reviews	Search Delta flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.1 11,832 reviews	Search American Airlines flights
Southwest	PriceFrom $286	Free Cancellation	Rating 8.0 4,239 reviews	Search Southwest flights
United Airlines	PriceFrom $336	Free Cancellation	Rating 7.4 10,011 reviews	Search United Airlines 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.