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Maine

$95+ Cheap flights from Louisville (SDF) to Maine

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PWM
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Louisville to Maine

Keep the following information in mind while searching for Louisville to Maine flight deals. Data was last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$191
(Mytrip)

One-way from

$95
(Mytrip)

Popular in

March

Cheapest in

August

Average price

$416
Provider with most accurate pricing for Louisville Intl-Portland flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Portland flights.
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From Louisville Intl to Maine
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One-way flight from Louisville Intl to Maine
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Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Louisville to Maine

Cheapest flights from Louisville to Maine
Explore the most affordable flight options available from Louisville to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Mytrip deal was found by Cheapflights users on 4/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1312:58 pmSDF - BOS
1 stop20h 11mSpirit Airlines
Tue 5/205:45 amBOS - SDF
1 stop6h 18mSpirit Airlines
Deal found 4/15$191
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Fri 6/66:48 pmSDF - BOS
1 stop20h 56mMultiple Airlines
Mon 6/911:43 amBOS - SDF
1 stop7h 46mMultiple Airlines
Deal found 4/17$212
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:00 amSDF - BOS
1 stop5h 24mAmerican Airlines
Wed 5/71:24 pmBOS - SDF
Nonstop2h 42mAmerican Airlines
Deal found 4/16$232
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Sat 8/166:11 pmSDF - BGR
1 stop4h 12mAmerican Airlines
Sat 8/235:53 amBGR - SDF
1 stop4h 36mAmerican Airlines
Deal found 4/17$259
This Delta deal was found by Cheapflights users on 4/16. 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.
Sat 6/144:19 pmSDF - BOS
Nonstop2h 40mDelta
Sat 6/2112:59 pmBOS - SDF
Nonstop2h 39mDelta
Deal found 4/16$275
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Tue 6/36:25 pmSDF - PWM
1 stop4h 20mAmerican Airlines
Sat 6/76:01 pmPWM - SDF
1 stop5h 58mAmerican Airlines
Deal found 4/17$284
This Delta deal was found by Cheapflights users on 4/16. 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.
Sat 6/143:20 pmSDF - PWM
1 stop6h 17mDelta
Sat 6/216:28 pmPWM - SDF
1 stop6h 03mDelta
Deal found 4/16$297
This Delta deal was found by Cheapflights users on 4/17. 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.
Wed 7/232:59 pmSDF - BGR
2 stops8h 30mDelta
Wed 7/305:08 amBGR - SDF
1 stop6h 16mDelta
Deal found 4/17$313
This Southwest deal was found by Cheapflights users on 4/16. 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.
Tue 10/71:00 pmSDF - BOS
1 stop6h 20mSouthwest
Tue 10/145:30 amBOS - SDF
1 stop7h 30mSouthwest
Deal found 4/16$324
This Southwest deal was found by Cheapflights users on 4/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/42:20 pmSDF - PWM
2 stops8h 10mSouthwest
Mon 6/97:40 pmPWM - SDF
1 stop4h 45mSouthwest
Deal found 4/15$332
This United Airlines deal was found by Cheapflights users on 4/17. 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 9/138:45 amSDF - BGR
1 stop6h 45mUnited Airlines
Sat 9/207:00 amBGR - SDF
1 stop4h 44mUnited Airlines
Deal found 4/17$339
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 9/186:15 amSDF - BOS
1 stop7h 09mUnited Airlines
Mon 9/229:50 amBOS - SDF
1 stop5h 00mUnited Airlines
Deal found 4/15$343

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville to Maine 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 April 17, 2025.
Use the filters below to find and compare flights from Louisville to Maine that are best for you.

Fly from

Louisville

Fly to

Maine

Route

Depart

Return

Price

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Tue 5/13

12:58 pm-9:09 am

1 stop20h 11m

Boston Logan Intl

Tue 5/20

5:45 am-12:03 pm

1 stop6h 18m

$191

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Fri 6/6

6:48 pm-3:44 pm

1 stop20h 56m

Boston Logan Intl

Mon 6/9

11:43 am-7:29 pm

1 stop7h 46m

$212

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Wed 5/7

6:00 am-11:24 am

1 stop5h 24m

Boston Logan Intl

Wed 5/7

1:24 pm-4:06 pm

Nonstop2h 42m

$232

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Sat 8/16

6:11 pm-10:23 pm

1 stop4h 12m

Bangor

Sat 8/23

5:53 am-10:29 am

1 stop4h 36m

$259

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Sat 6/14

4:19 pm-6:59 pm

Nonstop2h 40m

Boston Logan Intl

Sat 6/21

12:59 pm-3:38 pm

Nonstop2h 39m

$275

LouisvillePortland

SDF - PWM

SDFPWM

Louisville Intl

Tue 6/3

6:25 pm-10:45 pm

1 stop4h 20m

Portland

Sat 6/7

6:01 pm-11:59 pm

1 stop5h 58m

$284

LouisvillePortland

SDF - PWM

SDFPWM

Louisville Intl

Sat 6/14

3:20 pm-9:37 pm

1 stop6h 17m

Portland

Sat 6/21

6:28 pm-12:31 am

1 stop6h 03m

$297

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Wed 7/23

2:59 pm-11:29 pm

2 stops8h 30m

Bangor

Wed 7/30

5:08 am-11:24 am

1 stop6h 16m

$313

LouisvillePortland

SDF - PWM

SDFPWM

Louisville Intl

Wed 6/4

2:20 pm-10:30 pm

2 stops8h 10m

Portland

Mon 6/9

7:40 pm-12:25 am

1 stop4h 45m

$332

LouisvilleBangor

SDF - BGR

SDFBGR

Louisville Intl

Sat 9/13

8:45 am-3:30 pm

1 stop6h 45m

Bangor

Sat 9/20

7:00 am-11:44 am

1 stop4h 44m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 29 results
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Best time to book a flight from Louisville to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine from Louisville 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 Louisville to Maine

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

Currently, January is the cheapest month in which you can book a flight from Louisville to Maine (average of $296). Flying from Louisville to Maine in May is currently the most expensive (average of $416). 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 SDF to ME?

Find hourly flight availability from Louisville to Maine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Maine as you normally would.

Rainfall in Maine by month

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

In terms of precipitation, rainfall in Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Maine when rainfall is around 2.9 in.

Temperature in Maine by month

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

If weather is an important factor for your trip to Maine, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Maine

Get insights into the airlines that provide service to Maine. 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 Maine. Reviews last updated April 17, 2025.
Read through reviews of airlines operating flights from Louisville to Maine, such as Breeze Airways, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
158 reviews

Boarding

8.3

Comfort

8.2

Overall

8.1

Food

6.7

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
158 reviews
Breeze Airways
8.1
Very good
158 reviews

Boarding

8.3

Comfort

8.2

Overall

8.1

Food

6.7

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
4,280 reviews
Breeze Airways
8.1
Very good
158 reviews

Boarding

8.3

Comfort

8.2

Overall

8.1

Food

6.7

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
7,916 reviews
Breeze Airways
8.1
Very good
158 reviews

Boarding

8.3

Comfort

8.2

Overall

8.1

Food

6.7

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
8,667 reviews
Breeze Airways
8.1
Very good
158 reviews

Boarding

8.3

Comfort

8.2

Overall

8.1

Food

6.7

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
734 reviews
Breeze Airways
8.1
Very good
158 reviews

Boarding

8.3

Comfort

8.2

Overall

8.1

Food

6.7

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 Louisville to Maine. 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 from for flights from Louisville to Maine?

    For a flight from Louisville to Maine, you will be flying from Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city.

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

    One-way options have recently been found by users for as low as $95 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $107 and Delta from $136 one-way.

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

    The most popular flight routes from Louisville to Maine are Louisville Intl - Boston Logan Intl, Louisville Intl - Portland and Louisville Intl - Bangor.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Maine 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 Louisville to Maine?

    Currently, January is the cheapest month in which you can book a flight from Louisville to Maine (average of $296). Flying from Louisville to Maine in May is currently the most expensive (average of $416). 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

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Alternative routes for Louisville to Maine

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Louisville to Maine

Discover the top 4 airlines that operate flights from Louisville to Maine. 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$257Average$370FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$417FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$361Average$436FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$370Average$503FlexibilityNo cancel feeOn-time69%

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