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$83+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SDF
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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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 June 18, 2025.

Round-trip from

$217
(American Airlines)

One-way from

$83
(Mytrip)

Popular in

February

Cheapest in

June

Average price

$316
From Maine to Louisville Intl
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One-way flight from Maine to Louisville Intl
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Highest demand for flights based on searches. 8% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 18, 2025.

This American Airlines deal was found by Cheapflights users on 6/18. 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 9/87:53 amPWM - SDF
1 stop6h 43mAmerican Airlines
Wed 9/1010:57 amSDF - PWM
1 stop4h 18mAmerican Airlines
Deal found 6/18$217
This Delta deal was found by Cheapflights users on 6/16. 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.
Thu 9/111:50 pmPWM - SDF
1 stop9h 03mDelta
Mon 9/155:45 pmSDF - PWM
1 stop6h 18mDelta
Deal found 6/16$237
This American Airlines deal was found by Cheapflights users on 6/17. 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 10/84:59 pmBGR - SDF
1 stop4h 55mAmerican Airlines
Tue 10/146:22 pmSDF - BGR
1 stop4h 15mAmerican Airlines
Deal found 6/17$259
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Sat 11/16:00 amBOS - SDF
1 stop6h 29mUnited Airlines
Wed 11/59:55 amSDF - BOS
1 stop4h 34mUnited Airlines
Deal found 6/17$304
This Delta deal was found by Cheapflights users on 6/16. 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.
Tue 7/12:40 pmBGR - SDF
1 stop6h 33mDelta
Sat 7/51:44 pmSDF - BGR
2 stops7h 31mDelta
Deal found 6/16$304
This American Airlines deal was found by Cheapflights users on 6/17. 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 6/1812:33 pmBOS - SDF
Nonstop2h 42mAmerican Airlines
Tue 8/1210:35 amSDF - BOS
1 stop8h 40mAmerican Airlines
Deal found 6/17$305
This Delta deal was found by Cheapflights users on 6/17. 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 8/88:00 amBOS - SDF
1 stop12h 55mDelta
Wed 8/204:25 pmSDF - BOS
Nonstop2h 38mDelta
Deal found 6/17$306
This Southwest deal was found by Cheapflights users on 6/16. 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.
Fri 10/176:50 pmBOS - SDF
1 stop4h 50mSouthwest
Mon 10/205:40 amSDF - BOS
1 stop4h 00mSouthwest
Deal found 6/16$307
This Mytrip deal was found by Cheapflights users on 6/17. 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 7/196:00 amBOS - SDF
3 stops27h 04mSpirit Airlines
Mon 7/212:50 pmSDF - BOS
3 stops28h 40mSpirit Airlines
Deal found 6/17$309
This Mytrip deal was found by Cheapflights users on 6/16. 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.
Tue 7/89:44 amBOS - SDF
2 stops23h 12mMultiple Airlines
Sat 7/1210:54 amSDF - BOS
3 stops21h 43mMultiple Airlines
Deal found 6/16$310
This Southwest deal was found by Cheapflights users on 6/16. 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.
Mon 9/85:50 amPWM - SDF
2 stops9h 00mSouthwest
Wed 9/101:15 pmSDF - PWM
2 stops9h 10mSouthwest
Deal found 6/16$369
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Sat 7/265:35 amPWM - SDF
1 stop4h 52mUnited Airlines
Mon 7/282:10 pmSDF - PWM
1 stop7h 51mUnited Airlines
Deal found 6/15$402

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 June 18, 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

PortlandLouisville

PWM - SDF

PWMSDF

Portland

Mon 9/8

7:53 am-2:36 pm

1 stop6h 43m

Louisville Intl

Wed 9/10

10:57 am-3:15 pm

1 stop4h 18m

$217

PortlandLouisville

PWM - SDF

PWMSDF

Portland

Thu 9/11

1:50 pm-10:53 pm

1 stop9h 03m

Louisville Intl

Mon 9/15

5:45 pm-12:03 am

1 stop6h 18m

$237

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Wed 10/8

4:59 pm-9:54 pm

1 stop4h 55m

Louisville Intl

Tue 10/14

6:22 pm-10:37 pm

1 stop4h 15m

$259

BangorLouisville

BGR - SDF

BGRSDF

Bangor

Tue 7/1

2:40 pm-9:13 pm

1 stop6h 33m

Louisville Intl

Sat 7/5

1:44 pm-9:15 pm

2 stops7h 31m

$304

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Tue 7/1

11:05 am-3:30 pm

1 stop4h 25m

Louisville Intl

Fri 9/5

1:44 pm-4:10 pm

Nonstop2h 26m

$305

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Fri 7/25

11:42 am-7:29 pm

1 stop7h 47m

Louisville Intl

Mon 7/28

2:50 pm-7:30 pm

3 stops28h 40m

$306

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Tue 7/1

9:10 am-11:48 am

Nonstop2h 38m

Louisville Intl

Sat 7/5

4:19 pm-6:59 pm

Nonstop2h 40m

$307

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Fri 7/4

6:00 am-12:29 pm

3 stops30h 29m

Louisville Intl

Tue 7/8

5:03 am-3:37 pm

1 stop10h 34m

$313

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Mon 8/18

5:30 am-10:27 am

1 stop4h 57m

Louisville Intl

Wed 8/20

7:00 am-3:13 pm

2 stops8h 13m

$327

BostonLouisville

BOS - SDF

BOSSDF

Boston Logan Intl

Thu 7/17

5:50 am-12:25 pm

1 stop6h 35m

Louisville Intl

Tue 7/22

11:15 am-9:20 pm

2 stops10h 05m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 27 results
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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, 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 June 18, 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 June 18, 2025.
Peruse reviews from past customers who have flown with Breeze Airways, Southwest 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.
Breeze Airways
8.1
Very good
182 reviews

Comfort

8.2

Food

6.8

Overall

8.1

Boarding

8.4

Crew

8.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
182 reviews
Breeze Airways
8.1
Very good
182 reviews

Comfort

8.2

Food

6.8

Overall

8.1

Boarding

8.4

Crew

8.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,278 reviews
Breeze Airways
8.1
Very good
182 reviews

Comfort

8.2

Food

6.8

Overall

8.1

Boarding

8.4

Crew

8.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,964 reviews
Breeze Airways
8.1
Very good
182 reviews

Comfort

8.2

Food

6.8

Overall

8.1

Boarding

8.4

Crew

8.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
United Airlines
7.4
Good
8,809 reviews
Breeze Airways
8.1
Very good
182 reviews

Comfort

8.2

Food

6.8

Overall

8.1

Boarding

8.4

Crew

8.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Allegiant Air
7.3
Good
722 reviews
Breeze Airways
8.1
Very good
182 reviews

Comfort

8.2

Food

6.8

Overall

8.1

Boarding

8.4

Crew

8.8

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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 Allegiant Air ($83), American Airlines ($99), and Spirit Airlines ($106).

  • 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
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Alternative routes for Maine to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$224Average$386FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$263Average$373FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$291Average$417FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$296Average$457FlexibilityNo cancel feeOn-time69%

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