What is the cheapest airline that flies from Portland to Kentucky?

Delta, American Airlines, and United Airlines are the most popular carriers operating from Portland to Kentucky

What airlines fly to Kentucky?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Kentucky from Portland, Maine according to our data. American Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Kentucky. Keep in mind that there are 5 different airlines that fly to Kentucky on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Kentucky?

Prices for flights from Portland Airport to Kentucky are updated daily.

How many operators does momondo search for flights from Portland Airport to Kentucky?

There are 5 operators available for flights from Portland Airport to Kentucky as of December 2025.

How old do you have to be to fly from Portland Airport to Kentucky?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Kentucky.

What documentation or ID do you need to fly to Kentucky?

The required travel and health documents for your Kentucky trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kentucky. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$119 Cheap Flights from Portland to Kentucky in 2025/26

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Find the cheapest flights from Portland, Maine to Kentucky

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:20 am - 10:49 am

PWM

TYS

5h 29m1 stop

7:44 am - 12:05 pm

TYS

PWM

4h 21m1 stop

$233American Airlines

Thu, Jan 15 - Tue, Jan 20

6:16 am - 10:46 am

PWM

BNA

5h 30m1 stop

6:15 am - 12:03 pm

BNA

PWM

4h 48m1 stop

$237Delta

Thu, Jan 22 - Sun, Jan 25

5:20 am - 10:49 am

PWM

TYS

5h 29m1 stop

4:00 pm - 11:43 pm

TYS

PWM

7h 43m2 stops

$238American Airlines

Thu, Jan 15 - Tue, Jan 20

6:00 am - 3:54 pm

PWM

BNA

10h 54m2 stops

8:30 am - 2:31 pm

BNA

PWM

5h 01m1 stop

$242United Airlines

Thu, Jan 8 - Sun, Jan 11

5:20 am - 11:16 am

PWM

BNA

6h 56m2 stops

5:00 am - 12:06 pm

BNA

PWM

6h 06m2 stops

$247American Airlines

Thu, Jan 22 - Sun, Jan 25

5:07 pm - 9:44 pm

PWM

TYS

4h 37m1 stop

6:00 am - 12:06 pm

TYS

PWM

6h 06m1 stop

$256American Airlines

Mon, Jan 12 - Thu, Jan 15

5:31 am - 12:44 pm

PWM

BNA

8h 13m1 stop

6:00 am - 12:00 pm

BNA

PWM

5h 00m1 stop

$258Delta

Thu, Feb 26 - Sat, Feb 28

9:30 am - 3:50 pm

PWM

BNA

7h 20m1 stop

6:05 pm - 11:59 pm

BNA

PWM

4h 54m1 stop

$283United Airlines

Mon, Dec 22 - Thu, Dec 25

12:30 pm - 9:10 pm

PWM

TYS

8h 40m1 stop

7:50 am - 11:55 am

TYS

PWM

4h 05m1 stop

$284Southwest

Wed, Mar 25 - Fri, Mar 27

5:30 am - 5:40 pm

PWM

TYS

12h 10m2 stops

6:30 am - 4:50 pm

TYS

PWM

10h 20m2 stops

$289Southwest

Wed, Mar 25 - Fri, Mar 27

United Airlines flights from Portland, Maine to Kentucky

Our best United Airlines deals on Portland, Maine to Kentucky flight tickets

United Airlines

Jan 8

PWM6:00 amPortland

10h 54m

2 stops

BNA3:54 pmNashville Intl

Jan 11

BNA8:30 amNashville Intl

5h 01m

1 stop

PWM2:31 pmPortland

$242

Find similar

United Airlines

Dec 22

PWM9:30 amPortland

7h 20m

1 stop

BNA3:50 pmNashville Intl

Dec 25

BNA2:44 pmNashville Intl

8h 15m

2 stops

PWM11:59 pmPortland

$288

Find similar

United Airlines

Jan 31

PWM6:00 amPortland

7h 00m

1 stop

BNA12:00 pmNashville Intl

Feb 3

BNA8:00 amNashville Intl

5h 39m

1 stop

PWM2:39 pmPortland

$317

Find similar

Delta flights from Portland, Maine to Kentucky

Our best Delta deals on Portland, Maine to Kentucky flight tickets

Delta

Jan 22

PWM12:20 pmPortland

5h 44m

1 stop

BNA5:04 pmNashville Intl

Jan 25

BNA6:15 amNashville Intl

4h 48m

1 stop

PWM12:03 pmPortland

$237

Find similar

Delta

Feb 26

PWM5:31 amPortland

8h 13m

1 stop

BNA12:44 pmNashville Intl

Feb 28

BNA6:00 amNashville Intl

5h 00m

1 stop

PWM12:00 pmPortland

$258

Find similar

Delta

Dec 22

PWM5:45 amPortland

6h 59m

1 stop

BNA11:44 amNashville Intl

Dec 25

BNA4:32 pmNashville Intl

5h 11m

1 stop

PWM10:43 pmPortland

$283

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandKnoxville

PWM - TYS

PWMTYS

Portland

Thu 1/15

5:20 am-10:49 am

1 stop5h 29m

Knoxville McGhee Tyson

Tue 1/20

7:44 am-12:05 pm

1 stop4h 21m

$233

PortlandNashville

PWM - BNA

PWMBNA

Portland

Thu 1/22

6:16 am-10:46 am

1 stop5h 30m

Nashville Intl

Sun 1/25

6:15 am-12:03 pm

1 stop4h 48m

$237

PortlandKnoxville

PWM - TYS

PWMTYS

Portland

Thu 1/15

5:20 am-10:49 am

1 stop5h 29m

Knoxville McGhee Tyson

Tue 1/20

4:00 pm-11:43 pm

2 stops7h 43m

$238

PortlandNashville

PWM - BNA

PWMBNA

Portland

Thu 1/8

6:00 am-3:54 pm

2 stops10h 54m

Nashville Intl

Sun 1/11

8:30 am-2:31 pm

1 stop5h 01m

$242

PortlandNashville

PWM - BNA

PWMBNA

Portland

Thu 1/22

5:20 am-11:16 am

2 stops6h 56m

Nashville Intl

Sun 1/25

5:00 am-12:06 pm

2 stops6h 06m

$247

PortlandKnoxville

PWM - TYS

PWMTYS

Portland

Mon 1/12

5:07 pm-9:44 pm

1 stop4h 37m

Knoxville McGhee Tyson

Thu 1/15

6:00 am-12:06 pm

1 stop6h 06m

$256

PortlandNashville

PWM - BNA

PWMBNA

Portland

Thu 2/26

5:31 am-12:44 pm

1 stop8h 13m

Nashville Intl

Sat 2/28

6:00 am-12:00 pm

1 stop5h 00m

$258

PortlandNashville

PWM - BNA

PWMBNA

Portland

Mon 12/22

9:30 am-3:50 pm

1 stop7h 20m

Nashville Intl

Thu 12/25

6:05 pm-11:59 pm

1 stop4h 54m

$283

PortlandKnoxville

PWM - TYS

PWMTYS

Portland

Wed 3/25

12:30 pm-9:10 pm

1 stop8h 40m

Knoxville McGhee Tyson

Fri 3/27

7:50 am-11:55 am

1 stop4h 05m

$284

PortlandKnoxville

PWM - TYS

PWMTYS

Portland

Wed 3/25

5:30 am-5:40 pm

2 stops12h 10m

Knoxville McGhee Tyson

Fri 3/27

6:30 am-4:50 pm

2 stops10h 20m

$289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to Kentucky

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Kentucky?

If you’re not able to fly to Kentucky in June, then January is your next best option. Flight prices from Portland, Maine to Kentucky during January average around $331.

What is the cheapest day to depart on your flight to Kentucky?

Our data shows that Wednesday is the least expensive day to fly to Kentucky. Tickets to fly out on this day can be as low as $386. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $503. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kentucky.

What is the cheapest time of day to depart on your flight to Kentucky?

According to our data, the cheapest time of day to fly to Kentucky is in the morning. momondo users have found flights departing from Portland, Maine to Kentucky in the morning for as low as $417. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Kentucky is in the afternoon when prices are around $526.

Cheap Portland, Maine to Kentucky flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Kentucky

Fastest flight time	2h 45m
Direct flights	Mon and Sun
Airports in Kentucky	43 airports

The fastest flight from Portland, Maine to Kentucky takes 2h 45m

Direct flights go from Portland, Maine to Kentucky on Monday and Sunday. There are no airlines offering direct flights.

There are 43 airports in Kentucky. From Portland, Maine there are direct flights to Nashville Intl (BNA).

Search flight deals

When did momondo last update prices for flights from Portland Airport to Kentucky?
Prices for flights from Portland Airport to Kentucky are updated daily.
How many operators does momondo search for flights from Portland Airport to Kentucky?
There are 5 operators available for flights from Portland Airport to Kentucky as of December 2025.
How old do you have to be to fly from Portland Airport to Kentucky?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The required travel and health documents for your Kentucky trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kentucky. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland, Maine to Kentucky

Compare and see reviews for airlines that fly from Portland, Maine to Kentucky with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,008 reviews		Search Delta flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.2 11,049 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Kentucky?

It is quick and easy to find Portland to Kentucky flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kentucky that suits you.

Can I find flights from Portland to Kentucky with flexible booking policies on momondo?

Flights from Portland to Kentucky with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Kentucky?

momondo provides multiple filters to help you find the best flight to Kentucky from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to Kentucky right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Portland to Kentucky now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kentucky and let you know when they change.