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

United Airlines, American Airlines, and Delta 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 45% 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 October 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.

$219 Cheap Flights from Louisville to Maine in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Maine

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:04 pm - 9:08 amSDF Louisville Intl-PWM Portland

17h 04m1 stop Orlando Sanford Intl

10:54 am - 6:17 pmPWM Portland-SDF Louisville Intl

7h 23m1 stop Sarasota Bradenton Intl

$318Multiple Airlines

Thu, Jan 21 - Sun, Jan 24

9:27 pm - 9:21 amSDF Louisville Intl-PWM Portland

11h 54m1 stop Fort Myers SW Florida Intl

5:00 pm - 8:51 pmPWM Portland-SDF Louisville Intl

27h 51m2 stops Charleston Fort Myers SW Florida Intl

$323Breeze Airways

Mon, Jan 25 - Fri, Jan 29

6:00 am - 10:59 amSDF Louisville Intl-PWM Portland

4h 59m1 stop New York LaGuardia

6:27 am - 2:03 pmPWM Portland-SDF Louisville Intl

7h 36m1 stop New York LaGuardia

$350Delta

Wed, Nov 18 - Sun, Nov 22

6:30 am - 11:55 amSDF Louisville Intl-BGR Bangor

5h 25m1 stop Washington, D.C. Reagan-National

5:55 pm - 11:17 pmBGR Bangor-SDF Louisville Intl

5h 22m1 stop Philadelphia

$361American Airlines

Tue, Nov 3 - Sat, Nov 7

5:00 pm - 11:06 pmSDF Louisville Intl-PWM Portland

6h 06m1 stop New York LaGuardia

12:50 pm - 5:40 pmPWM Portland-SDF Louisville Intl

4h 50m1 stop Detroit Metropolitan Wayne County

$361Delta

Fri, Jan 22 - Sun, Jan 24

7:00 am - 2:33 pmSDF Louisville Intl-PWM Portland

7h 33m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

7:30 am - 1:00 pmPWM Portland-SDF Louisville Intl

5h 30m1 stop Newark

$366United Airlines

Thu, Jan 21 - Sun, Jan 24

7:00 am - 2:33 pmSDF Louisville Intl-PWM Portland

7h 33m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

7:30 am - 2:44 pmPWM Portland-SDF Louisville Intl

7h 14m2 stops Newark Washington, D.C. Dulles Intl

$371United Airlines

Thu, Jan 21 - Sun, Jan 24

5:43 pm - 12:08 amSDF Louisville Intl-BGR Bangor

6h 25m1 stop Washington, D.C. Reagan-National

4:24 pm - 9:27 pmBGR Bangor-SDF Louisville Intl

5h 03m1 stop Washington, D.C. Reagan-National

$374American Airlines

Mon, Nov 2 - Mon, Nov 9

3:40 pm - 9:40 pmSDF Louisville Intl-PWM Portland

6h 00m1 stop Baltimore/Washington

3:25 pm - 10:05 pmPWM Portland-SDF Louisville Intl

6h 40m1 stop Baltimore/Washington

$395Southwest

Mon, Jan 25 - Fri, Jan 29

2:00 pm - 9:40 pmSDF Louisville Intl-PWM Portland

7h 40m2 stops Tampa Baltimore/Washington

12:50 pm - 10:25 pmPWM Portland-SDF Louisville Intl

9h 35m2 stops Baltimore/Washington Orlando

$405Southwest

Mon, Jan 25 - Fri, Jan 29

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Delta flights from Louisville to Maine

Our best Delta deals on Louisville to Maine flight tickets

Delta

Nov 18

SDF6:00 amLouisville Intl

4h 59m

1 stop

PWM10:59 amPortland

Nov 22

PWM6:27 amPortland

7h 36m

1 stop

SDF2:03 pmLouisville Intl

$350

Delta

Nov 4

SDF5:59 pmLouisville Intl

5h 26m

1 stop

BGR11:25 pmBangor

Nov 13

BGR5:13 amBangor

5h 59m

1 stop

SDF11:12 amLouisville Intl

$355

Delta

Nov 4

SDF7:05 amLouisville Intl

9h 17m

2 stops

BGR4:22 pmBangor

Nov 10

BGR5:13 amBangor

5h 59m

1 stop

SDF11:12 amLouisville Intl

$360

United Airlines flights from Louisville to Maine

Our best United Airlines deals on Louisville to Maine flight tickets

United Airlines

Jan 21

SDF7:00 amLouisville Intl

7h 33m

2 stops

PWM2:33 pmPortland

Jan 24

PWM7:30 amPortland

5h 30m

1 stop

SDF1:00 pmLouisville Intl

$366

United Airlines

Jan 21

SDF7:00 amLouisville Intl

7h 33m

2 stops

PWM2:33 pmPortland

Jan 24

PWM7:30 amPortland

7h 14m

2 stops

SDF2:44 pmLouisville Intl

$371

United Airlines

Jan 25

SDF1:41 pmLouisville Intl

5h 12m

1 stop

PWM6:53 pmPortland

Jan 29

PWM2:15 pmPortland

5h 15m

1 stop

SDF7:30 pmLouisville Intl

$395

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvillePortland

SDF Louisville Intl - PWM Portland

SDFPWM

Louisville Intl

Thu 1/21

4:04 pm-9:08 am

1 stop17h 04m

Portland

Sun 1/24

10:54 am-6:17 pm

1 stop7h 23m

$318

LouisvillePortland

SDF Louisville Intl - PWM Portland

SDFPWM

Louisville Intl

Mon 1/25

9:27 pm-9:21 am

1 stop11h 54m

Portland

Fri 1/29

5:00 pm-8:51 pm

2 stops27h 51m

$323

LouisvillePortland

SDF Louisville Intl - PWM Portland

SDFPWM

Louisville Intl

Wed 11/18

6:00 am-10:59 am

1 stop4h 59m

Portland

Sun 11/22

6:27 am-2:03 pm

1 stop7h 36m

$350

Quickest round-trip

LouisvilleBangor

SDF Louisville Intl - BGR Bangor

SDFBGR

Louisville Intl

Tue 11/3

6:30 am-11:55 am

1 stop5h 25m

Bangor

Sat 11/7

5:55 pm-11:17 pm

1 stop5h 22m

$361

LouisvillePortland

SDF Louisville Intl - PWM Portland

SDFPWM

Louisville Intl

Fri 1/22

5:00 pm-11:06 pm

1 stop6h 06m

Portland

Sun 1/24

12:50 pm-5:40 pm

1 stop4h 50m

$361

LouisvillePortland

SDF Louisville Intl - PWM Portland

SDFPWM

Louisville Intl

Thu 1/21

7:00 am-2:33 pm

2 stops7h 33m

Portland

Sun 1/24

7:30 am-1:00 pm

1 stop5h 30m

$366

LouisvillePortland

SDF Louisville Intl - PWM Portland

SDFPWM

Louisville Intl

Thu 1/21

7:00 am-2:33 pm

2 stops7h 33m

Portland

Sun 1/24

7:30 am-2:44 pm

2 stops7h 14m

$371

LouisvilleBangor

SDF Louisville Intl - BGR Bangor

SDFBGR

Louisville Intl

Mon 11/2

5:43 pm-12:08 am

1 stop6h 25m

Bangor

Mon 11/9

4:24 pm-9:27 pm

1 stop5h 03m

$374

LouisvillePortland

SDF Louisville Intl - PWM Portland

SDFPWM

Louisville Intl

Mon 1/25

3:40 pm-9:40 pm

1 stop6h 00m

Portland

Fri 1/29

3:25 pm-10:05 pm

1 stop6h 40m

$395

LouisvillePortland

SDF Louisville Intl - PWM Portland

SDFPWM

Louisville Intl

Mon 1/25

2:00 pm-9:40 pm

2 stops7h 40m

Portland

Fri 1/29

12:50 pm-10:25 pm

2 stops9h 35m

$405

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

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 13% 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

Best Price Found	$219
Fastest flight time	2h 21m
Direct flights	None

The best one-way flight to Maine from Louisville in the past 72 hours is $219. The best round-trip flight deal from Louisville to Maine found on momondo in the last 72 hours is $318.

The fastest flight from Louisville to Maine takes 2h 21m

There are no direct flights from Louisville to Maine. There are no popular flight routes from Louisville to Maine.

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 October 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 8,652 reviews	Search Delta flights
United Airlines	PriceFrom $266	Free Cancellation	Rating 7.4 10,384 reviews	Search United Airlines flights
American Airlines	PriceFrom $272	Free Cancellation	Rating 7.0 12,175 reviews	Search American Airlines flights
Southwest	PriceFrom $371	Free Cancellation	Rating 7.9 4,210 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.