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Cheap flights from Maine to Louisville from $123

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 8/22. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maine to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
9:05 am - 4:25 pm
BOS
-
SDF
7h 20m
1 stop
Southwest Logo
2:05 pm - 9:25 pm
SDF
-
BOS
7h 20m
1 stop
$245Southwest
Sat, Oct 3 - Tue, Oct 6
Delta Logo
6:30 am - 1:27 pm
PWM
-
SDF
6h 57m
1 stop
Delta Logo
5:59 pm - 11:30 pm
SDF
-
PWM
5h 31m
1 stop
$249Delta
Wed, Aug 12 - Wed, Aug 19
Southwest Logo
5:35 am - 2:55 pm
BOS
-
SDF
9h 20m
2 stops
Southwest Logo
2:05 pm - 6:35 pm
SDF
-
BOS
4h 30m
1 stop
$251Southwest
Sat, Oct 3 - Tue, Oct 6
American Airlines Logo
12:45 pm - 9:25 pm
BGR
-
SDF
8h 40m
1 stop
American Airlines Logo
6:28 am - 12:05 pm
SDF
-
BGR
5h 37m
1 stop
$257American Airlines
Wed, Aug 12 - Sun, Aug 16
United Airlines Logo
5:15 am - 10:18 am
PWM
-
SDF
5h 03m
1 stop
United Airlines Logo
6:15 am - 2:38 pm
SDF
-
PWM
8h 23m
2 stops
$279United Airlines
Wed, Sep 16 - Wed, Sep 23
United Airlines Logo
5:50 pm - 11:28 pm
BGR
-
SDF
5h 38m
1 stop
United Airlines Logo
7:10 am - 2:58 pm
SDF
-
BGR
7h 48m
2 stops
$292United Airlines
Fri, Nov 6 - Mon, Nov 9
Breeze Airways Logo
3:05 pm - 9:45 am
PWM
-
SDF
18h 40m
1 stop
Breeze Airways Logo
10:56 am - 4:24 pm
SDF
-
PWM
5h 28m
1 stop
$309Breeze Airways
Thu, Sep 24 - Sat, Sep 26
Multiple Airlines Logo
7:00 am - 10:39 am
PWM
-
SDF
27h 39m
2 stops
Multiple Airlines Logo
8:28 pm - 9:19 pm
SDF
-
PWM
24h 51m
1 stop
$313Multiple Airlines
Wed, Aug 5 - Mon, Aug 10
American Airlines Logo
5:30 am - 12:07 pm
PWM
-
SDF
6h 37m
1 stop
American Airlines Logo
7:31 am - 2:21 pm
SDF
-
PWM
6h 50m
1 stop
$315American Airlines
Fri, Aug 21 - Fri, Aug 28
Multiple Airlines Logo
7:00 am - 10:38 am
PWM
-
SDF
27h 38m
2 stops
Multiple Airlines Logo
8:28 pm - 9:19 pm
SDF
-
PWM
24h 51m
1 stop
$324Multiple Airlines
Wed, Jul 29 - Mon, Aug 10

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American Airlines flights from Maine to Louisville

Our best American Airlines deals on Maine to Louisville flight tickets
American Airlines
Aug 12
BGR12:45 pmBangor
8h 40m
1 stop
SDF9:25 pmLouisville Intl
Aug 16
SDF6:28 amLouisville Intl
5h 37m
1 stop
BGR12:05 pmBangor
$257
American Airlines
Aug 19
BOS6:00 amBoston Logan Intl
8h 51m
1 stop
SDF2:51 pmLouisville Intl
Aug 24
SDF3:21 pmLouisville Intl
8h 38m
1 stop
BOS11:59 pmBoston Logan Intl
$287
American Airlines
Aug 21
PWM5:30 amPortland
6h 37m
1 stop
SDF12:07 pmLouisville Intl
Aug 28
SDF7:31 amLouisville Intl
6h 50m
1 stop
PWM2:21 pmPortland
$315

Allegiant Air flights from Maine to Louisville

Our best Allegiant Air deals on Maine to Louisville flight tickets
Allegiant Air
Oct 25
BOS12:34 pmBoston Logan Intl
29h 44m
1 stop
SDF6:18 pmLouisville Intl
Oct 29
SDF8:34 pmLouisville Intl
13h 37m
1 stop
BOS10:11 amBoston Logan Intl
$356
Allegiant Air
Nov 5
BOS10:19 amBoston Logan Intl
9h 22m
2 stops
SDF7:41 pmLouisville Intl
Nov 8
SDF9:20 pmLouisville Intl
14h 48m
1 stop
BOS12:08 pmBoston Logan Intl
$389
Allegiant Air
Jul 23
BGR12:16 pmBangor
25h 51m
1 stop
SDF2:07 pmLouisville Intl
Jul 25
SDF9:00 pmLouisville Intl
13h 11m
1 stop
BGR10:11 amBangor
$615

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 July 10, 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

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Sat 10/3

9:05 am-4:25 pm

1 stop7h 20m

Louisville Intl

Tue 10/6

2:05 pm-9:25 pm

1 stop7h 20m

$245
Quickest round-trip

PortlandLouisville

PWM - SDF

PWMSDF

Portland

Wed 8/12

6:30 am-1:27 pm

1 stop6h 57m

Louisville Intl

Wed 8/19

5:59 pm-11:30 pm

1 stop5h 31m

$249

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Sat 10/3

5:35 am-2:55 pm

2 stops9h 20m

Louisville Intl

Tue 10/6

2:05 pm-6:35 pm

1 stop4h 30m

$251

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Wed 8/12

12:45 pm-9:25 pm

1 stop8h 40m

Louisville Intl

Sun 8/16

6:28 am-12:05 pm

1 stop5h 37m

$257

PortlandLouisville

PWM - SDF

PWMSDF

Portland

Wed 9/16

5:15 am-10:18 am

1 stop5h 03m

Louisville Intl

Wed 9/23

6:15 am-2:38 pm

2 stops8h 23m

$279

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Fri 11/6

5:50 pm-11:28 pm

1 stop5h 38m

Louisville Intl

Mon 11/9

7:10 am-2:58 pm

2 stops7h 48m

$292

PortlandLouisville

PWM - SDF

PWMSDF

Portland

Thu 9/24

3:05 pm-9:45 am

1 stop18h 40m

Louisville Intl

Sat 9/26

10:56 am-4:24 pm

1 stop5h 28m

$309

PortlandLouisville

PWM - SDF

PWMSDF

Portland

Wed 8/5

7:00 am-10:39 am

2 stops27h 39m

Louisville Intl

Mon 8/10

8:28 pm-9:19 pm

1 stop24h 51m

$313

PortlandLouisville

PWM - SDF

PWMSDF

Portland

Fri 8/21

5:30 am-12:07 pm

1 stop6h 37m

Louisville Intl

Fri 8/28

7:31 am-2:21 pm

1 stop6h 50m

$315

PortlandLouisville

PWM - SDF

PWMSDF

Portland

Wed 7/29

7:00 am-10:38 am

2 stops27h 38m

Louisville Intl

Mon 8/10

8:28 pm-9:19 pm

1 stop24h 51m

$324

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 month to fly to Louisville?

If you are unable to visit Louisville during the month of December, then departing from Maine during the month September is also very affordable. Most momondo users find prices during this month for around $172.

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 34m

Direct flights

Every day

Airports in Louisville

1 airport
The fastest flight from Maine to Louisville takes 2h 34m
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
American AirlinesPriceFrom $258Free CancellationRating
7.1
11,799 reviews
Search American Airlines flights
DeltaPriceFrom $267Free CancellationRating
7.8
8,456 reviews
Search Delta flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
9,966 reviews
Search United Airlines flights

Traveling to a place near Louisville?

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

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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