Kentucky

$168+ Cheap flights from Maine to Kentucky

PWM — SDF
Dec 13 — Dec 201
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Find cheap flights from Maine to Kentucky with Cheapflights

1. Tell us where you want to go

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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

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Cheap flight deals from Maine to Kentucky

Cheapest flights from Maine to Kentucky

Fri 11/276:00 am -
1 stop6h 50m
Tue 12/15:58 pm -
1 stop5h 28m
Deal found 11/11$390
Tue 12/294:38 pm -
1 stop4h 39m
Sat 1/25:53 pm -
1 stop5h 16m
Deal found 11/9$399
Tue 12/294:38 pm -
1 stop4h 39m
Thu 1/76:00 am -
2 stops8h 23m
Deal found 11/9$404
Mon 11/2312:00 pm -
1 stop5h 00m
Fri 11/278:15 am -
1 stop5h 02m
Deal found 11/9$409
Thu 12/3112:59 pm -
1 stop4h 10m
Tue 1/57:23 am -
1 stop4h 44m
Deal found 11/12$443
Wed 12/26:00 am -
1 stop7h 23m
Sat 12/52:05 pm -
1 stop5h 20m
Deal found 11/10$457
Tue 12/294:38 pm -
1 stop4h 39m
Sun 1/36:10 am -
1 stop5h 54m
Deal found 11/9$459
Fri 11/275:20 am -
1 stop7h 10m
Thu 12/35:40 am -
1 stop4h 10m
Deal found 11/8$472
Thu 12/314:28 pm -
1 stop7h 31m
Tue 1/56:00 am -
2 stops8h 33m
Deal found 11/11$474
Wed 12/29:38 am -
2 stops12h 54m
Sat 12/57:00 am -
2 stops12h 12m
Deal found 11/7$479
Wed 11/112:05 pm -
1 stop4h 58m
Wed 11/186:00 am -
1 stop7h 01m
Deal found 11/10$491
Wed 11/185:18 pm -
1 stop5h 45m
Sun 11/223:38 pm -
1 stop7h 53m
Deal found 11/9$494

Find flight deals from Maine to Kentucky

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$287
(Delta)

One-way from

$168
(Kiwi.com)

Popular in

October

Cheapest in

September

Average price

$451
Provider with most accurate pricing for Portland-Louisville Intl flight deals.
Provider most trusted by Cheapflights users for Portland-Louisville Intl flights.
From Maine to Kentucky
One-way flight from Maine to Kentucky
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Maine to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangorLouisville

BGR Bangor - SDF Louisville Intl

BGRSDF

Bangor

Thu 12/10

11:38 am-3:26 pm

1 stop27h 48m

Louisville Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$191
Quickest round-trip

PortlandLouisville

PWM Portland - SDF Louisville Intl

PWMSDF

Portland

Thu 12/10

6:12 am-11:15 am

1 stop5h 03m

Louisville Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$199

PortlandLouisville

PWM Portland - SDF Louisville Intl

PWMSDF

Portland

Fri 12/11

4:47 pm-11:49 pm

1 stop7h 02m

Louisville Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$214

BangorLouisville

BGR Bangor - SDF Louisville Intl

BGRSDF

Bangor

Wed 2/10

5:07 am-5:02 pm

2 stops11h 55m

Louisville Intl

Wed 2/17

6:45 am-2:24 pm

1 stop7h 39m

$292

PortlandLexington

PWM Portland - LEX Lexington Blue Grass

PWMLEX

Portland

Thu 12/10

12:44 pm-6:52 pm

1 stop6h 08m

Lexington Blue Grass

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$299

PortlandLexington

PWM Portland - LEX Lexington Blue Grass

PWMLEX

Portland

Tue 12/1

5:19 pm-11:10 pm

1 stop5h 51m

Lexington Blue Grass

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$299

PortlandLexington

PWM Portland - LEX Lexington Blue Grass

PWMLEX

Portland

Thu 12/10

7:00 am-8:25 pm

2 stops13h 25m

Lexington Blue Grass

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$304

PortlandLexington

PWM Portland - LEX Lexington Blue Grass

PWMLEX

Portland

Mon 1/18

5:30 am-12:01 pm

1 stop6h 31m

Lexington Blue Grass

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$304

PortlandLouisville

PWM Portland - SDF Louisville Intl

PWMSDF

Portland

Thu 12/10

5:15 am-3:35 pm

2 stops10h 20m

Louisville Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$311

BangorLouisville

BGR Bangor - SDF Louisville Intl

BGRSDF

Bangor

Tue 2/16

3:11 pm-9:00 pm

1 stop5h 49m

Louisville Intl

Sun 2/21

5:00 pm-11:25 pm

1 stop6h 25m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 45 resultsSorted by cheapest first
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Best time to book a flight from Maine to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Maine with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Maine to Kentucky (average of $289). Flying from Maine to Kentucky in April is currently the most expensive (average of $727). 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.

How much does it cost to fly round-trip from Maine to Kentucky?

Airfare is below average for this route at the moment.
Maine to Kentucky flights typically cost between $451 and $701 in January.
The cheapest round-trip price found within the last 5 days was $335 on Multiple Airlines (Jan 28-Jan 31).

Reviews of airlines servicing Kentucky

See what other customers who have flown with Southwest,Delta, andUnited Airlines from Maine to Kentucky have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

  • How long is the flight from Maine to Kentucky?

    There are many flights that can get you from Maine to Kentucky in 7h 49m. Fly via Delta, United Airlines, or American Airlines to get the fastest option. Airlines will cover a distance of 985 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Maine to Kentucky (average of $289). Flying from Maine to Kentucky in April is currently the most expensive (average of $727). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Maine to Kentucky

Top 4 airlines flying from Maine to Kentucky

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$272Average$432FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$443FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$288Average$469FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$306Average$451FlexibilityNo cancel feeOn-time69%

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