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Cheap flights from Louisville to Maine from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Maine departing on 9/2. 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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0 bags

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Find the cheapest flights from Louisville to Maine

Cheap round-trip flights

Spirit Airlines Logo
8:23 am - 11:57 pmSDF-BOS
15h 34m1 stop
Spirit Airlines Logo
3:00 pm - 10:04 pmBOS-SDF
7h 04m1 stop
$190Spirit Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Delta Logo
4:20 pm - 6:59 pmSDF-BOS
2h 39mnonstop
Delta Logo
1:02 pm - 3:38 pmBOS-SDF
2h 36mnonstop
$197Delta
Find Deal
Tue, Sep 9 - Tue, Sep 16
American Airlines Logo
1:44 pm - 4:10 pmSDF-BOS
2h 26mnonstop
American Airlines Logo
8:35 am - 5:38 pmBOS-SDF
9h 03m1 stop
$207American Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 16
American Airlines Logo
1:44 pm - 4:10 pmSDF-BOS
2h 26mnonstop
American Airlines Logo
10:31 am - 1:03 pmBOS-SDF
2h 32mnonstop
$225American Airlines
Find Deal
Tue, Sep 9 - Fri, Sep 12
Southwest Logo
12:55 pm - 9:05 pmSDF-BOS
8h 10m2 stops
Southwest Logo
5:30 am - 12:25 pmBOS-SDF
6h 55m1 stop
$228Southwest
Find Deal
Mon, Nov 3 - Wed, Nov 5
Southwest Logo
11:50 am - 5:20 pmSDF-BOS
5h 30m1 stop
Southwest Logo
11:25 am - 6:25 pmBOS-SDF
7h 00m2 stops
$242Southwest
Find Deal
Tue, Sep 9 - Tue, Sep 16
Logo
9:47 am - 11:57 pmSDF-BOS
14h 10m1 stop
Logo
6:00 am - 10:04 pmBOS-SDF
16h 04m2 stops
$244
Find Deal
Fri, Sep 19 - Sat, Sep 27
Logo
10:14 am - 11:10 pmSDF-BOS
12h 56m2 stops
Logo
6:49 pm - 10:27 amBOS-SDF
15h 38m1 stop
$245
Find Deal
Thu, Sep 25 - Sun, Sep 28
United Airlines Logo
9:05 am - 7:29 pmSDF-PWM
10h 24m2 stops
United Airlines Logo
4:56 pm - 10:24 pmPWM-SDF
5h 28m1 stop
$289United Airlines
Find Deal
Sat, Sep 13 - Thu, Sep 18
United Airlines Logo
9:05 am - 6:26 pmSDF-PWM
9h 21m2 stops
United Airlines Logo
4:56 pm - 10:24 pmPWM-SDF
5h 28m1 stop
$318United Airlines
Find Deal
Sat, Sep 13 - Thu, Sep 18

American Airlines flights from Louisville to Maine

Our best American Airlines deals on Louisville to Maine flight tickets
American Airlines
Sep 9
SDF1:44 pmLouisville Intl
2h 26m
BOS4:10 pmBoston Logan Intl
Sep 16
BOS8:35 amBoston Logan Intl
9h 03m
1 stop
SDF5:38 pmLouisville Intl
$207
Find similar
American Airlines
Sep 9
SDF1:44 pmLouisville Intl
2h 26m
BOS4:10 pmBoston Logan Intl
Sep 12
BOS10:31 amBoston Logan Intl
2h 32m
SDF1:03 pmLouisville Intl
$225
Find similar
American Airlines
Sep 3
SDF1:44 pmLouisville Intl
2h 26m
BOS4:10 pmBoston Logan Intl
Sep 5
BOS5:00 amBoston Logan Intl
9h 07m
1 stop
SDF2:07 pmLouisville Intl
$227
Find similar

Spirit Airlines flights from Louisville to Maine

Our best Spirit Airlines deals on Louisville to Maine flight tickets
Spirit Airlines
Sep 13
SDF8:23 amLouisville Intl
15h 34m
1 stop
BOS11:57 pmBoston Logan Intl
Sep 20
BOS3:00 pmBoston Logan Intl
7h 04m
1 stop
SDF10:04 pmLouisville Intl
$190
Find similar
Spirit Airlines
Oct 17
SDF7:49 amLouisville Intl
5h 55m
1 stop
BOS1:44 pmBoston Logan Intl
Oct 24
BOS2:53 pmBoston Logan Intl
7h 54m
1 stop
SDF10:47 pmLouisville Intl
$203
Find similar
Spirit Airlines
Sep 4
SDF10:14 amLouisville Intl
12h 56m
2 stops
BOS11:10 pmBoston Logan Intl
Sep 6
BOS3:00 pmBoston Logan Intl
7h 04m
1 stop
SDF10:04 pmLouisville Intl
$205
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 13, 2025.
Use the filters below to find and compare flights from Louisville to Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Sat 9/13

8:23 am-11:57 pm

1 stop15h 34m

Boston Logan Intl

Sat 9/20

3:00 pm-10:04 pm

1 stop7h 04m

$190

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Tue 9/9

4:20 pm-6:59 pm

Nonstop2h 39m

Boston Logan Intl

Tue 9/16

1:02 pm-3:38 pm

Nonstop2h 36m

$197

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Tue 9/9

1:44 pm-4:10 pm

Nonstop2h 26m

Boston Logan Intl

Tue 9/16

8:35 am-5:38 pm

1 stop9h 03m

$207

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Tue 9/9

1:44 pm-4:10 pm

Nonstop2h 26m

Boston Logan Intl

Fri 9/12

10:31 am-1:03 pm

Nonstop2h 32m

$225

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Mon 11/3

12:55 pm-9:05 pm

2 stops8h 10m

Boston Logan Intl

Wed 11/5

5:30 am-12:25 pm

1 stop6h 55m

$228

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Tue 9/9

11:50 am-5:20 pm

1 stop5h 30m

Boston Logan Intl

Tue 9/16

11:25 am-6:25 pm

2 stops7h 00m

$242

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Fri 9/19

9:47 am-11:57 pm

1 stop14h 10m

Boston Logan Intl

Sat 9/27

6:00 am-10:04 pm

2 stops16h 04m

$244

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Thu 9/25

10:14 am-11:10 pm

2 stops12h 56m

Boston Logan Intl

Sun 9/28

6:49 pm-10:27 am

1 stop15h 38m

$245

LouisvillePortland

SDF - PWM

SDFPWM

Louisville Intl

Sat 9/13

9:05 am-7:29 pm

2 stops10h 24m

Portland

Thu 9/18

4:56 pm-10:24 pm

1 stop5h 28m

$289

LouisvillePortland

SDF - PWM

SDFPWM

Louisville Intl

Sat 9/13

9:05 am-6:26 pm

2 stops9h 21m

Portland

Thu 9/18

4:56 pm-10:24 pm

1 stop5h 28m

$318

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Maine from

How to get the cheapest flight ticket from Louisville to Maine

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 day to depart on your flight to Maine?

The cheapest day to depart from Louisville to Maine is on a Monday. Travelers who choose to depart for Maine on a Monday will often find tickets for as low as $377. Flights from Louisville to Maine on a Wednesday will generally be more expensive and average around $455. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Maine is in the evening when flights can be purchased for as low as $332. Flights in the afternoon are often more expensive with an average ticket price of $441.

How far in advance should I book a flight to Maine?

You are more likely to see cheaper flights to Maine from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Maine for around $430 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maine from Louisville for as low as $275 on momondo.

Cheap Louisville to Maine flight deals and tips

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

Best Price Found

$99

Fastest flight time

2h 23m

Direct flights

Every day

Airports in Maine

3 airports
The best one-way flight to Maine from Louisville in the past 72 hours is $99. The best round-trip flight deal from Louisville to Maine found on momondo in the last 72 hours is $190.
The fastest flight from Louisville to Maine takes 2h 23m
Direct flights go from Louisville to Maine every day.
There are 3 airports near Maine: Boston Logan Intl (BOS), Portland (PWM), Bangor (BGR)
Search flight deals

  • When did momondo last update prices for flights from Louisville Intl Airport to Maine?

    Prices for flights from Louisville Intl Airport to Maine refresh daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Maine?

  • How old do you have to be to fly from Louisville Intl Airport to Maine?

    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 Louisville Intl Airport to Maine.

  • What documentation or ID do you need to fly to Maine?

    The travel and health documents you'll need for your trip to Maine 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 Maine. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisville to Maine

Compare and see reviews for airlines that fly from Louisville to Maine with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $256Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $258Free CancellationRating
8.0
7,979 reviews
Search Delta flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom $382Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Maine?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisville to Maine for you.

Can I find flights from Louisville to Maine with flexible booking policies on momondo?

Flights from Louisville to Maine 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 Louisville to Maine?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Maine from Louisville.

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

Yes momondo offers price alerts on flights to Maine from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Maine trip

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