HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisville

$81+ Cheap flights from Maine to Louisville (SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SDF
ene. 14 — ene. 211
mié. 1/14
mié. 1/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maine to Louisville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Maine to Louisville

Cheapest flights from Maine to Louisville
Explore the most affordable flight options available from Maine to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 15, 2025.

This American Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/317:00 amBOS - SDF
Nonstop2h 58mAmerican Airlines
mar. 1/1310:35 amSDF - BOS
Nonstop2h 29mAmerican Airlines
Deal found 12/13$275
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/257:45 amBOS - SDF
1 stop5h 28mUnited Airlines
mié. 1/288:30 amSDF - BOS
1 stop6h 45mUnited Airlines
Deal found 12/14$295
This American Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/313:34 pmBOS - SDF
1 stop6h 20mAmerican Airlines
dom. 1/116:00 amSDF - BOS
1 stop9h 33mAmerican Airlines
Deal found 12/13$325
This American Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/3110:44 amBOS - SDF
1 stop11h 10mAmerican Airlines
sáb. 1/31:00 pmSDF - BOS
Nonstop2h 28mAmerican Airlines
Deal found 12/13$334
This American Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/317:00 amBOS - SDF
Nonstop2h 58mAmerican Airlines
lun. 1/56:03 amSDF - BOS
1 stop10h 01mAmerican Airlines
Deal found 12/14$335
This United Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/305:30 amPWM - SDF
2 stops7h 43mUnited Airlines
jue. 1/88:30 amSDF - PWM
1 stop5h 26mUnited Airlines
Deal found 12/12$409
This Delta deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/305:45 amPWM - SDF
1 stop7h 50mDelta
jue. 1/85:00 pmSDF - PWM
1 stop6h 22mDelta
Deal found 12/12$480
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/294:48 pmPWM - SDF
1 stop6h 10mDelta
vie. 1/24:44 pmSDF - PWM
1 stop5h 59mDelta
Deal found 12/14$543
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/296:00 amPWM - SDF
2 stops11h 28mUnited Airlines
vie. 1/29:55 amSDF - PWM
1 stop4h 45mUnited Airlines
Deal found 12/14$593
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/162:13 pmPWM - SDF
1 stop6h 29mUnited Airlines
mié. 12/171:50 pmSDF - PWM
1 stop7h 27mUnited Airlines
Deal found 12/14$937
This Southwest deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/1612:45 pmPWM - SDF
2 stops10h 20mSouthwest
mié. 12/175:30 amSDF - PWM
1 stop6h 40mSouthwest
Deal found 12/14$942
This Southwest deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/1612:45 pmPWM - SDF
2 stops10h 20mSouthwest
jue. 12/181:55 pmSDF - PWM
2 stops10h 25mSouthwest
Deal found 12/14$989

Find flight deals from Maine to Louisville

Keep the following information in mind while searching for Maine to Louisville flight deals. Data was last updated diciembre 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$124
(Priceline)

One-way from

$81
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$453
Provider with most accurate pricing for Boston Logan Intl-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Louisville Intl flights.
Search Deals
From Maine to Louisville Intl
Search Deals
One-way flight from Maine to Louisville Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated diciembre 15, 2025.
Use the filters below to find and compare flights from Maine to Louisville that are best for you.

Fly from

Maine

Fly to

Louisville

Route

Depart

Return

Price

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

mié. 2/18

9:05 am-11:49 am

Nonstop2h 44m

Louisville Intl

mié. 4/1

1:56 pm-4:15 pm

Nonstop2h 19m

$275

BangorLouisville

BGR - SDF

BGRSDF

Bangor

mié. 2/4

1:07 pm-9:19 pm

2 stops8h 12m

Louisville Intl

mar. 2/10

6:00 am-12:24 pm

1 stop6h 24m

$284

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

mar. 3/17

9:30 am-2:47 pm

1 stop5h 17m

Louisville Intl

mar. 3/24

5:35 am-12:49 pm

1 stop7h 14m

$295

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

vie. 2/13

9:05 am-11:49 am

Nonstop2h 44m

Louisville Intl

mar. 2/17

12:30 pm-2:41 pm

Nonstop2h 11m

$304

PortlandLouisville

PWM - SDF

PWMSDF

Portland

mar. 2/17

5:31 am-10:26 am

1 stop4h 55m

Louisville Intl

lun. 2/23

5:11 pm-11:51 pm

1 stop6h 40m

$329

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

jue. 1/15

5:45 am-1:24 pm

2 stops7h 39m

Louisville Intl

sáb. 1/17

1:50 pm-6:37 pm

1 stop4h 47m

$329

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

jue. 3/5

9:30 am-12:31 pm

Nonstop3h 01m

Louisville Intl

lun. 3/9

1:30 pm-3:51 pm

Nonstop2h 21m

$333

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

jue. 2/5

9:27 am-12:14 pm

Nonstop2h 47m

Louisville Intl

lun. 2/9

12:57 pm-3:11 pm

Nonstop2h 14m

$333

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

vie. 1/23

9:27 am-12:14 pm

Nonstop2h 47m

Louisville Intl

dom. 1/25

12:55 pm-3:09 pm

Nonstop2h 14m

$333

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

mié. 12/31

7:00 am-9:58 am

Nonstop2h 58m

Louisville Intl

lun. 1/5

6:03 am-4:04 pm

1 stop10h 01m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 40 results
1
2
3
4

Best time to book a flight from Maine to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Maine with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maine to Louisville

What is the cheapest month to book a flight from Maine to Louisville?

Currently, November is the cheapest month in which you can book a flight from Maine to Louisville (average of $182). Flying from Maine to Louisville in February is currently the most expensive (average of $325). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Maine to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Louisville from Maine?

    Louisville Intl (SDF) is the airport you will fly into if you book a flight from Maine to Louisville. It is only a 5.3 mi journey from Louisville Intl (SDF) to Louisville’s city center.

  • How long is the flight from Maine to Louisville?

    Airlines like Delta, United Airlines, and American Airlines fly from Maine to Louisville in about 2h 44m. The time it takes to get you to your destination can typically vary by up to 2h 33m. The distance between Maine and Louisville is about 827 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Maine to Louisville?

    The most popular route from Maine to Louisville is Boston Logan Intl - Louisville Intl. You may also consider Portland - Louisville Intl or Bangor - Louisville Intl.

  • Can I find deals for flights from Maine to Louisville that include hotel bookings?

    Yes. In addition to deals on Maine to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maine to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to Louisville.

  • Can I find deals for business class flights from Maine to Louisville?

    Yes. Cheapflights offers flight deals from Maine to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Maine to Louisville?

    Currently, November is the cheapest month in which you can book a flight from Maine to Louisville (average of $182). Flying from Maine to Louisville in February is currently the most expensive (average of $325). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maine to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Nashville flights
John F Kennedy Intl to Nashville flights
LaGuardia to Nashville flights
Boston to Nashville flights
Los Angeles to Nashville flights
O'Hare Intl to Nashville flights
Dulles Intl to Nashville flights
Philadelphia to Nashville flights
Dallas/Fort Worth to Nashville flights
Reagan-National to Nashville flights
Baltimore to Nashville flights
Denver to Nashville flights
Seattle to Nashville flights
John F Kennedy Intl to Cincinnati flights
LaGuardia to Cincinnati flights
Newark to Cincinnati flights
Bozeman to Nashville flights
San Francisco to Nashville flights
Hobby to Nashville flights
Sky Harbor Intl to Nashville flights
Miami to Nashville flights
Minneapolis to Nashville flights
Ontario to Nashville flights
George Bush Intcntl to Nashville flights
Newark to Louisville flights
Raleigh to Nashville flights
Tampa to Nashville flights
Denver to Cincinnati flights
Fort Lauderdale to Nashville flights
LaGuardia to Louisville flights
Orlando to Nashville flights
Detroit to Nashville flights
San Diego to Nashville flights
Boston to Cincinnati flights
Dallas/Fort Worth to Cincinnati flights
Portland to Nashville flights
Salt Lake City to Nashville flights
Los Angeles to Cincinnati flights
John F Kennedy Intl to Louisville flights
Richmond to Nashville flights
LaGuardia to Knoxville flights
Austin to Nashville flights
Charlotte to Nashville flights
Minneapolis to Cincinnati flights
O'Hare Intl to Cincinnati flights
O'Hare Intl to Knoxville flights
Denver to Knoxville flights
Hobby to Cincinnati flights
Santa Ana to Nashville flights
Atlanta to Cincinnati flights

Top 2 airlines flying from Maine to Louisville

Discover the top 2 airlines that operate flights from Maine to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$376FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$369FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.