HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisville

$58+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SDF
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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

Keep the following information in mind while searching for Maine to Louisville flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$247
(Mytrip)

One-way from

$58
(FlightHub)

Popular in

April

Cheapest in

January

Average price

$532
Provider with most accurate pricing for Portland-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-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. 14% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find 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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/76:18 pmPWM - SDF
2 stops24h 03mMultiple Airlines
Tue 3/117:16 pmSDF - PWM
2 stops24h 11mMultiple Airlines
Deal found 2/19$247
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/17:00 pmBOS - SDF
2 stops23h 32mSpirit Airlines
Wed 3/57:16 pmSDF - BOS
2 stops17h 45mSpirit Airlines
Deal found 2/19$268
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 4/91:47 pmBOS - SDF
1 stop9h 13mAmerican Airlines
Sat 4/125:07 pmSDF - BOS
Nonstop2h 25mAmerican Airlines
Deal found 2/19$269
This Delta deal was found by Cheapflights users on 2/19. 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.
Wed 3/2610:40 amBOS - SDF
Nonstop2h 42mDelta
Wed 4/91:50 pmSDF - BOS
Nonstop2h 25mDelta
Deal found 2/19$275
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/13:50 pmBOS - SDF
2 stops25h 44mMultiple Airlines
Mon 5/56:19 pmSDF - BOS
2 stops27h 09mMultiple Airlines
Deal found 2/19$278
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 3/295:25 amPWM - SDF
1 stop7h 08mAmerican Airlines
Mon 3/316:04 pmSDF - PWM
1 stop4h 40mAmerican Airlines
Deal found 2/20$297
This Delta deal was found by Cheapflights users on 2/19. 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.
Fri 3/76:00 amPWM - SDF
1 stop6h 12mDelta
Tue 3/114:18 pmSDF - PWM
1 stop6h 34mDelta
Deal found 2/19$317
This Southwest deal was found by Cheapflights users on 2/19. 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.
Wed 5/75:50 amBOS - SDF
1 stop6h 30mSouthwest
Sat 5/106:15 amSDF - BOS
2 stops10h 50mSouthwest
Deal found 2/19$332
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/77:50 amBGR - SDF
1 stop5h 41mUnited Airlines
Tue 3/1111:21 amSDF - BGR
1 stop7h 41mUnited Airlines
Deal found 2/20$360
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 3/265:30 amBOS - SDF
1 stop5h 03mUnited Airlines
Thu 3/2710:05 amSDF - BOS
1 stop4h 06mUnited Airlines
Deal found 2/20$366
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/74:03 pmPWM - SDF
1 stop6h 28mUnited Airlines
Tue 3/116:00 amSDF - PWM
1 stop4h 37mUnited Airlines
Deal found 2/20$388
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 4/213:52 pmBGR - SDF
1 stop5h 47mAmerican Airlines
Fri 4/255:41 amSDF - BGR
1 stop6h 25mAmerican Airlines
Deal found 2/20$475

Find flights from Maine to Louisville within your budget

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 February 20, 2025.

Fly from

Maine

Fly to

Louisville

Route

Depart

Return

Price

PortlandLouisville

PWM - SDF

PWMSDF

Portland

Fri 3/7

6:18 pm-6:21 pm

2 stops24h 03m

Louisville Intl

Tue 3/11

7:16 pm-7:27 pm

2 stops24h 11m

$247

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Sat 3/1

7:00 pm-6:32 pm

2 stops23h 32m

Louisville Intl

Wed 3/5

7:16 pm-1:01 pm

2 stops17h 45m

$268

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Wed 4/9

1:47 pm-11:00 pm

1 stop9h 13m

Louisville Intl

Sat 4/12

5:07 pm-7:32 pm

Nonstop2h 25m

$269

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Wed 3/26

10:40 am-1:22 pm

Nonstop2h 42m

Louisville Intl

Wed 4/9

1:50 pm-4:15 pm

Nonstop2h 25m

$275

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Thu 5/1

3:50 pm-5:34 pm

2 stops25h 44m

Louisville Intl

Mon 5/5

6:19 pm-9:28 pm

2 stops27h 09m

$278

PortlandLouisville

PWM - SDF

PWMSDF

Portland

Sat 3/29

5:25 am-12:33 pm

1 stop7h 08m

Louisville Intl

Mon 3/31

6:04 pm-10:44 pm

1 stop4h 40m

$297

PortlandLouisville

PWM - SDF

PWMSDF

Portland

Fri 3/7

6:00 am-12:12 pm

1 stop6h 12m

Louisville Intl

Tue 3/11

4:18 pm-10:52 pm

1 stop6h 34m

$317

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Wed 5/7

5:50 am-12:20 pm

1 stop6h 30m

Louisville Intl

Sat 5/10

6:15 am-5:05 pm

2 stops10h 50m

$332

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Fri 3/7

7:50 am-1:31 pm

1 stop5h 41m

Louisville Intl

Tue 3/11

11:21 am-7:02 pm

1 stop7h 41m

$360

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Wed 3/26

5:30 am-10:33 am

1 stop5h 03m

Louisville Intl

Thu 3/27

10:05 am-2:11 pm

1 stop4h 06m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 25 results
1
2
3

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.

Travel insights for flights from Maine to Louisville

Get recent, data-driven insights about flights from Maine to Louisville including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Maine to Louisville (average of $299). Flying from Maine to Louisville in April is currently the most expensive (average of $369). 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.

What is the cheapest time of day to fly from ME to SDF?

Find hourly flight availability from Maine to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from Maine to Louisville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated February 20, 2025.
Peruse reviews from past customers who have flown with Southwest, Breeze Airways and Delta from Maine to Louisville to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Breeze Airways
8.1
Very good
150 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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.

  • What are the cheapest airlines to fly from Maine to Louisville one-way?

    The cheapest airlines for a one-way flight from Maine to Louisville are Spirit Airlines ($58), American Airlines ($149), and Southwest ($153).

  • 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, January is the cheapest month in which you can book a flight from Maine to Louisville (average of $299). Flying from Maine to Louisville in April is currently the most expensive (average of $369). 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 Maine?

Book flights to Maine if you plan to visit one of these locations
Jeffersonville
Corydon
Elizabethtown
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.
LaGuardia to Nashville flights
John F Kennedy Intl to Nashville flights
Newark to Nashville flights
Los Angeles to Nashville flights
O'Hare Intl to Nashville flights
Reagan-National to Nashville flights
Dulles Intl to Nashville flights
Boston to Nashville flights
Minneapolis to Nashville flights
Philadelphia to Nashville flights
Seattle to Nashville flights
San Francisco to Nashville flights
Baltimore to Nashville flights
Dallas/Fort Worth to Nashville flights
Denver to Nashville flights
LaGuardia to Cincinnati flights
Ontario to Nashville flights
John F Kennedy Intl to Cincinnati flights
Orlando to Nashville flights
Portland to Nashville flights
Raleigh to Nashville flights
Boston to Cincinnati flights
Newark to Louisville flights
Fort Lauderdale to Nashville flights
Burbank to Nashville flights
Newark to Cincinnati flights
LaGuardia to Knoxville flights
O'Hare Intl to Knoxville flights
Sky Harbor Intl to Nashville flights
Miami to Nashville flights
Charlotte to Nashville flights
Santa Ana to Nashville flights
LaGuardia to Louisville flights
Detroit to Nashville flights
Cleveland to Nashville flights
Austin to Nashville flights
Hartford to Nashville flights
Sacramento to Nashville flights
Tampa to Nashville flights
San Diego to Nashville flights
Dallas/Fort Worth to Cincinnati flights
Boston to Louisville flights
Los Angeles to Cincinnati flights
Hobby to Nashville flights
Denver to Cincinnati flights
Dulles Intl to Cincinnati flights
Dulles Intl to Louisville flights
John F Kennedy Intl to Knoxville flights
Salt Lake City to Nashville flights
Seattle to Cincinnati flights

Top 4 airlines flying from Maine to Louisville

Discover the top 4 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$224Average$429FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$419FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$291Average$387FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$296Average$457FlexibilityNo cancel feeOn-time69%
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.