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Maine

$68+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PWM
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$154
(FlightHub)

One-way from

$68
(Mytrip)

Popular in

November

Cheapest in

September

Average price

$391
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. 3% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This FlightHub deal was found by Cheapflights users on 2/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:00 amSDF - BOS
1 stop15h 52mSpirit Airlines
Tue 4/85:15 amBOS - SDF
1 stop11h 01mSpirit Airlines
Deal found 2/18$154
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 3/76:22 pmSDF - BOS
1 stop15h 37mMultiple Airlines
Sun 3/91:56 pmBOS - SDF
1 stop28h 25mMultiple Airlines
Deal found 2/19$175
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Tue 4/15:00 pmSDF - BOS
Nonstop2h 19mAmerican Airlines
Tue 4/87:00 amBOS - SDF
1 stop9h 33mAmerican Airlines
Deal found 2/18$269
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/91:50 pmSDF - BOS
Nonstop2h 25mDelta
Tue 4/1510:35 amBOS - SDF
Nonstop2h 40mDelta
Deal found 2/20$275
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 3/196:26 pmSDF - PWM
1 stop4h 31mAmerican Airlines
Wed 3/262:21 pmPWM - SDF
1 stop4h 34mAmerican Airlines
Deal found 2/19$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.
Wed 3/197:35 amSDF - PWM
1 stop4h 41mDelta
Wed 3/263:00 pmPWM - SDF
2 stops8h 57mDelta
Deal found 2/19$302
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/67:16 pmSDF - PWM
2 stops22h 22mMultiple Airlines
Mon 3/105:50 pmPWM - SDF
2 stops24h 31mMultiple Airlines
Deal found 2/18$310
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:00 amSDF - BOS
2 stops7h 40mUnited Airlines
Sat 7/125:30 amBOS - SDF
1 stop4h 46mUnited Airlines
Deal found 2/18$324
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.
Sat 5/176:15 amSDF - BOS
2 stops10h 50mSouthwest
Mon 5/198:35 amBOS - SDF
1 stop9h 05mSouthwest
Deal found 2/19$338
This Southwest deal was found by Cheapflights users on 2/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/141:40 pmSDF - PWM
2 stops10h 25mSouthwest
Tue 3/186:00 amPWM - SDF
1 stop7h 10mSouthwest
Deal found 2/18$357
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.
Wed 9/248:58 amSDF - BGR
1 stop6h 34mAmerican Airlines
Sun 9/283:26 pmBGR - SDF
1 stop4h 41mAmerican Airlines
Deal found 2/20$389
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2811:03 amSDF - PWM
3 stops32h 24mBreeze Airways
Tue 3/46:07 pmPWM - SDF
2 stops27h 04mBreeze Airways
Deal found 2/20$413

Find flights from Louisville to Maine within your budget

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 February 20, 2025.

Fly from

Louisville

Fly to

Maine

Route

Depart

Return

Price

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Tue 4/1

6:00 am-9:52 pm

1 stop15h 52m

Boston Logan Intl

Tue 4/8

5:15 am-4:16 pm

1 stop11h 01m

$154

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Fri 3/7

6:22 pm-9:59 am

1 stop15h 37m

Boston Logan Intl

Sun 3/9

1:56 pm-6:21 pm

1 stop28h 25m

$175

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Tue 4/1

5:00 pm-7:19 pm

Nonstop2h 19m

Boston Logan Intl

Tue 4/8

7:00 am-4:33 pm

1 stop9h 33m

$269

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Wed 4/9

1:50 pm-4:15 pm

Nonstop2h 25m

Boston Logan Intl

Tue 4/15

10:35 am-1:15 pm

Nonstop2h 40m

$275

LouisvillePortland

SDF - PWM

SDFPWM

Louisville Intl

Wed 3/19

6:26 pm-10:57 pm

1 stop4h 31m

Portland

Wed 3/26

2:21 pm-6:55 pm

1 stop4h 34m

$297

LouisvillePortland

SDF - PWM

SDFPWM

Louisville Intl

Wed 3/19

7:35 am-12:16 pm

1 stop4h 41m

Portland

Wed 3/26

3:00 pm-11:57 pm

2 stops8h 57m

$302

LouisvillePortland

SDF - PWM

SDFPWM

Louisville Intl

Thu 3/6

7:16 pm-5:38 pm

2 stops22h 22m

Portland

Mon 3/10

5:50 pm-6:21 pm

2 stops24h 31m

$310

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Sat 5/17

6:15 am-5:05 pm

2 stops10h 50m

Boston Logan Intl

Mon 5/19

8:35 am-5:40 pm

1 stop9h 05m

$338

LouisvillePortland

SDF - PWM

SDFPWM

Louisville Intl

Fri 3/14

1:40 pm-12:05 am

2 stops10h 25m

Portland

Tue 3/18

6:00 am-1:10 pm

1 stop7h 10m

$357

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Wed 4/9

7:29 am-12:48 pm

1 stop5h 19m

Boston Logan Intl

Sat 4/12

7:43 am-1:23 pm

1 stop5h 40m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 25 results
1
2
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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.

Travel insights for flights from Louisville to Maine

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

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 April is currently the most expensive (average of $498). 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 February 20, 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 February 20, 2025.
Read through reviews of airlines operating flights from Louisville to Maine, such as Southwest, Breeze Airways 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.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

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

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

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

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

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
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

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
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

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

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

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 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 $68 on Spirit Airlines. Other airlines that offer cheap prices include Breeze Airways from $135 and Southwest from $148 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 April is currently the most expensive (average of $498). 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

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$257Average$385FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$439FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$347Average$426FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$370Average$512FlexibilityNo cancel feeOn-time69%
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