Cheap flights from Maine to Louisville from $127
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to Louisville departing on 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
PortlandLouisville
PWM Portland - SDF Louisville Intl
PWMSDF
Portland
Tue 2/16
12:50 pm-5:40 pm
1 stop4h 50m
Louisville Intl
Thu 2/18
7:20 am-11:53 am
1 stop4h 33m
PortlandLouisville
PWM Portland - SDF Louisville Intl
PWMSDF
Portland
Thu 11/12
5:08 pm-10:30 pm
1 stop5h 22m
Louisville Intl
Tue 11/17
2:10 pm-9:51 pm
1 stop7h 41m
PortlandLouisville
PWM Portland - SDF Louisville Intl
PWMSDF
Portland
Thu 11/12
11:10 am-9:05 pm
2 stops9h 55m
Louisville Intl
Tue 11/17
5:40 am-12:10 pm
1 stop6h 30m
PortlandLouisville
PWM Portland - SDF Louisville Intl
PWMSDF
Portland
Fri 11/13
3:41 pm-11:30 pm
1 stop7h 49m
Louisville Intl
Tue 11/17
9:55 am-2:27 pm
1 stop4h 32m
PortlandLouisville
PWM Portland - SDF Louisville Intl
PWMSDF
Portland
Fri 11/13
5:50 am-2:47 pm
2 stops8h 57m
Louisville Intl
Tue 11/17
9:55 am-2:27 pm
1 stop4h 32m
PortlandLouisville
PWM Portland - SDF Louisville Intl
PWMSDF
Portland
Tue 2/16
12:50 pm-5:40 pm
1 stop4h 50m
Louisville Intl
Fri 2/19
7:20 am-11:53 am
1 stop4h 33m
PortlandLouisville
PWM Portland - SDF Louisville Intl
PWMSDF
Portland
Fri 11/27
4:50 pm-9:13 pm
1 stop4h 23m
Louisville Intl
Wed 12/2
5:58 pm-11:20 pm
1 stop5h 22m
PortlandLouisville
PWM Portland - SDF Louisville Intl
PWMSDF
Portland
Mon 11/23
5:10 pm-12:25 am
1 stop7h 15m
Louisville Intl
Thu 12/3
5:40 am-12:10 pm
1 stop6h 30m
PortlandLouisville
PWM Portland - SDF Louisville Intl
PWMSDF
Portland
Wed 11/25
6:00 am-11:12 am
1 stop5h 12m
Louisville Intl
Mon 11/30
6:11 pm-10:52 pm
1 stop4h 41m
PortlandLouisville
PWM Portland - SDF Louisville Intl
PWMSDF
Portland
Thu 11/26
5:45 am-1:25 pm
1 stop7h 40m
Louisville Intl
Sun 11/29
6:11 pm-10:52 pm
1 stop4h 41m
See travel insights to Louisville from
How to get the cheapest flight ticket from Maine to Louisville
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
What is the cheapest airline that flies from Maine to Louisville Intl?
Breeze Airways, United Airlines, and American Airlines are the most popular carriers operating from Maine to Louisville Intl
What airlines fly to Louisville?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Louisville from Maine according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 4 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.
How many flights depart from Maine to Louisville on average per week?
The number of flights available between Maine and Louisville is 7 per week as of October 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.
How long does it take to fly to Louisville?
If you’re flying from a popular airport in Maine, such as Portland or Bangor, and flying into Louisville, then you can expect flight times to average 4h 20m and 5h 01m, respectively.
Cheap Maine to Louisville flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Maine to Louisville
Frequently asked questions about flying from Maine to Louisville
When did momondo last update prices for flights from Maine to Louisville Intl Airport?
Prices for flights from Maine to Louisville Intl Airport refresh daily.
How many operators does momondo search for flights from Maine to Louisville Intl Airport?
There are 3 operators available for flights from Maine to Louisville Intl Airport as of October 2026.
How old do you have to be to fly from Maine to Louisville Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Maine to Louisville
Compare and see reviews for airlines that fly from Maine to Louisville with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $278 | Free Cancellation | Rating 7.0 12,146 reviews | |||
| PriceFrom $289 | Free Cancellation | Rating 7.8 8,646 reviews | |||
| PriceFrom $306 | Free Cancellation | Rating 7.4 10,322 reviews |
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Maine to Louisville?
It is quick and easy to find Maine to Louisville 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 Louisville that suits you.
Can I find flights from Maine to Louisville with flexible booking policies on momondo?
momondo does allow users to show only those flights to Louisville from Maine which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Maine to Louisville?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maine to Louisville.
I’m not ready to book a flight from Maine to Louisville right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Maine to Louisville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.