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Cheap flights from Maine to Louisville from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to Louisville departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Maine to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:51 pm - 10:30 pm
PWM
-
SDF
5h 39m
1 stop
United Airlines Logo
6:30 am - 1:25 pm
SDF
-
PWM
6h 55m
1 stop
$330United Airlines
di, mei. 26 - wo, mei. 27
Allegiant Air Logo
7:01 pm - 2:33 pm
BGR
-
SDF
19h 32m
1 stop
Allegiant Air Logo
9:19 pm - 10:06 am
SDF
-
BGR
12h 47m
1 stop
$333Allegiant Air
wo, jul. 8 - zo, jul. 12
Southwest Logo
3:55 pm - 10:55 pm
PWM
-
SDF
7h 00m
1 stop
Southwest Logo
3:45 pm - 10:35 pm
SDF
-
PWM
6h 50m
1 stop
$335Southwest
di, mei. 5 - di, mei. 12
Southwest Logo
5:40 am - 12:55 pm
PWM
-
SDF
7h 15m
1 stop
Southwest Logo
3:45 pm - 10:35 pm
SDF
-
PWM
6h 50m
1 stop
$336Southwest
za, mei. 9 - di, mei. 12
Southwest Logo
1:00 pm - 9:05 pm
PWM
-
SDF
8h 05m
2 stops
Southwest Logo
3:45 pm - 10:35 pm
SDF
-
PWM
6h 50m
1 stop
$340Southwest
di, mei. 5 - di, mei. 12
Breeze Airways Logo
6:38 pm - 10:32 am
PWM
-
SDF
15h 54m
1 stop
Breeze Airways Logo
8:28 pm - 8:51 pm
SDF
-
PWM
24h 23m
2 stops
$350Breeze Airways
za, aug. 22 - vr, aug. 28
American Airlines Logo
12:25 pm - 6:26 pm
BGR
-
SDF
6h 01m
1 stop
American Airlines Logo
6:01 am - 10:19 am
SDF
-
BGR
4h 18m
1 stop
$350American Airlines
vr, mei. 22 - ma, mei. 25
Multiple Airlines Logo
8:44 am - 8:36 am
BOS
-
SDF
23h 52m
1 stop
Multiple Airlines Logo
9:10 pm - 11:54 pm
SDF
-
BOS
26h 44m
1 stop
$357Multiple Airlines
vr, mei. 22 - ma, mei. 25
American Airlines Logo
1:59 pm - 4:40 pm
BOS
-
SDF
2h 41mnonstop
American Airlines Logo
4:16 pm - 6:46 pm
SDF
-
BOS
2h 30mnonstop
$364American Airlines
ma, jul. 20 - za, jul. 25
Multiple Airlines Logo
8:16 pm - 5:04 pm
BOS
-
SDF
20h 48m
1 stop
Multiple Airlines Logo
4:13 pm - 11:58 am
SDF
-
BOS
19h 45m
1 stop
$368Multiple Airlines
do, apr. 23 - zo, apr. 26

Allegiant Air flights from Maine to Louisville

Our best Allegiant Air deals on Maine to Louisville flight tickets
Allegiant Air
Jul 8
BGR7:01 pmBangor
19h 32m
1 stop
SDF2:33 pmLouisville Intl
Jul 12
SDF9:19 pmLouisville Intl
12h 47m
1 stop
BGR10:06 amBangor
$333
Allegiant Air
Jul 8
BGR7:01 pmBangor
19h 32m
1 stop
SDF2:33 pmLouisville Intl
Jul 12
SDF9:19 pmLouisville Intl
12h 47m
1 stop
BGR10:06 amBangor
$344
Allegiant Air
Jul 8
BGR7:01 pmBangor
19h 32m
1 stop
SDF2:33 pmLouisville Intl
Jul 12
SDF9:19 pmLouisville Intl
12h 47m
1 stop
BGR10:06 amBangor
$347

Southwest flights from Maine to Louisville

Our best Southwest deals on Maine to Louisville flight tickets
Southwest
May 5
PWM3:55 pmPortland
7h 00m
1 stop
SDF10:55 pmLouisville Intl
May 12
SDF3:45 pmLouisville Intl
6h 50m
1 stop
PWM10:35 pmPortland
$335
Southwest
May 9
PWM5:40 amPortland
7h 15m
1 stop
SDF12:55 pmLouisville Intl
May 12
SDF3:45 pmLouisville Intl
6h 50m
1 stop
PWM10:35 pmPortland
$336
Southwest
May 5
PWM1:00 pmPortland
8h 05m
2 stops
SDF9:05 pmLouisville Intl
May 12
SDF3:45 pmLouisville Intl
6h 50m
1 stop
PWM10:35 pmPortland
$340

momondo Fare Finder

 
Customize your flight search to find flights from Maine to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated april 8, 2026.
Use the filters below to find and compare flights from Maine to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandLouisville

PWM - SDF

PWMSDF

Portland

di 5/26

4:51 pm-10:30 pm

1 stop5h 39m

Louisville Intl

wo 5/27

6:30 am-1:25 pm

1 stop6h 55m

$330

BangorLouisville

BGR - SDF

BGRSDF

Bangor

wo 7/8

7:01 pm-2:33 pm

1 stop19h 32m

Louisville Intl

zo 7/12

9:19 pm-10:06 am

1 stop12h 47m

$333

PortlandLouisville

PWM - SDF

PWMSDF

Portland

di 5/5

3:55 pm-10:55 pm

1 stop7h 00m

Louisville Intl

di 5/12

3:45 pm-10:35 pm

1 stop6h 50m

$335

PortlandLouisville

PWM - SDF

PWMSDF

Portland

za 5/9

5:40 am-12:55 pm

1 stop7h 15m

Louisville Intl

di 5/12

3:45 pm-10:35 pm

1 stop6h 50m

$336

PortlandLouisville

PWM - SDF

PWMSDF

Portland

di 5/5

1:00 pm-9:05 pm

2 stops8h 05m

Louisville Intl

di 5/12

3:45 pm-10:35 pm

1 stop6h 50m

$340

PortlandLouisville

PWM - SDF

PWMSDF

Portland

za 8/22

6:38 pm-10:32 am

1 stop15h 54m

Louisville Intl

vr 8/28

8:28 pm-8:51 pm

2 stops24h 23m

$350

BangorLouisville

BGR - SDF

BGRSDF

Bangor

vr 5/22

12:25 pm-6:26 pm

1 stop6h 01m

Louisville Intl

ma 5/25

6:01 am-10:19 am

1 stop4h 18m

$350

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

vr 5/22

8:44 am-8:36 am

1 stop23h 52m

Louisville Intl

ma 5/25

9:10 pm-11:54 pm

1 stop26h 44m

$357
Quickest round-trip

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

ma 7/20

1:59 pm-4:40 pm

Nonstop2h 41m

Louisville Intl

za 7/25

4:16 pm-6:46 pm

Nonstop2h 30m

$364

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

do 4/23

8:16 pm-5:04 pm

1 stop20h 48m

Louisville Intl

zo 4/26

4:13 pm-11:58 am

1 stop19h 45m

$368

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisville from

How to get the cheapest flight ticket from Maine to Louisville

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

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

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

What airlines fly to Louisville?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Louisville from Maine according to our data. American Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 3 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

Cheap Maine to Louisville flight deals and tips

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

Fastest flight time

2h 36m

Direct flights

Every day

Airports in Louisville

1 airport
The fastest flight from Maine to Louisville takes 2h 36m
Direct flights go from Maine to Louisville every day.
There is 1 airport in Louisville. From Maine there are direct flights to Louisville Intl (SDF).
Search flight deals

Frequently asked questions about flying from Maine to Louisville

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

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

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

  • How old do you have to be to fly from Maine to Louisville Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The travel and health documents you'll need for your trip to Louisville Intl Airport 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 Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Maine to Louisville

Compare and see reviews for airlines that fly from Maine to Louisville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $248Free CancellationRating
7.9
8,392 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.1
11,552 reviews
Search American Airlines flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
West Baden Springs
Jeffersonville
Bardstown
New Albany
Shepherdsville
Corydon
Brandenburg
Elizabeth
Charlestown
Springfield
Georgetown

Why use momondo?

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

It is quick and easy to find Maine to Louisville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Louisville that suits you.

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

momondo does allow users to show only those flights to Louisville from Maine which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maine to Louisville.

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

Yes. momondo can track prices for Maine to Louisville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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vr 5/8
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