What is the cheapest airline that flies from Louisville Intl to Maryland?

American Airlines, Southwest, and United Airlines are the most popular carriers operating from Louisville Intl to Maryland

How many flights depart from Louisville to Maryland on average per week?

The number of flights available between Louisville and Maryland is 100 per week as of February 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

What airlines fly to Maryland?

Southwest, American Airlines and Delta are the top three most popular airlines that fly to Maryland from Louisville according to our data. Southwest is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Maryland. Keep in mind that there are 5 different airlines that fly to Maryland on a routine basis, so you have a few additional options to choose from.

How many flights depart from Louisville to Maryland on average per day?

14 flights are operational daily from Louisville to Maryland as of February 2026. The most popular departure time for this route is 5:00AM, with 50% of flights per day taking off in the morning.

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

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

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

The number of operators available for flights from Louisville Intl Airport to Maryland is 5 as of February 2026.

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

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 Maryland.

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

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

$88 Cheap Flights from Louisville to Maryland in 2026

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:48 pm - 11:10 pm

SDF

PHL

27h 22m

1 stop

7:00 am - 6:58 pm

PHL

SDF

11h 58m

1 stop

$187Multiple Airlines

Mon, Apr 27 - Mon, May 4

7:52 pm - 11:56 pm

SDF

BWI

4h 04m

1 stop

5:05 am - 8:38 am

BWI

SDF

3h 33m

1 stop

$187American Airlines

Fri, Apr 10 - Mon, Apr 13

6:00 am - 7:35 am

SDF

IAD

1h 35mnonstop

8:31 am - 10:23 am

IAD

SDF

1h 52mnonstop

$189United Airlines

Fri, May 22 - Mon, May 25

6:00 am - 7:42 am

SDF

DCA

1h 42mnonstop

7:37 pm - 9:39 pm

DCA

SDF

2h 02mnonstop

$189American Airlines

Fri, Mar 13 - Tue, Mar 17

9:55 am - 11:38 am

SDF

IAD

1h 43mnonstop

12:50 pm - 2:47 pm

IAD

SDF

1h 57mnonstop

$199United Airlines

Fri, Mar 13 - Sun, Mar 15

3:33 pm - 11:50 pm

SDF

PHL

8h 17m

1 stop

6:00 am - 2:38 pm

PHL

SDF

8h 38m

1 stop

$202Spirit Airlines

Thu, Mar 5 - Tue, Mar 10

3:17 pm - 9:34 pm

SDF

DCA

6h 17m

1 stop

6:00 am - 12:11 pm

DCA

SDF

6h 11m

1 stop

$209Delta

Fri, Apr 17 - Sun, Apr 19

7:54 pm - 12:42 am

SDF

IAD

4h 48m

1 stop

7:05 am - 12:11 pm

IAD

SDF

5h 06m

1 stop

$209Delta

Fri, Apr 17 - Sun, Apr 19

6:15 pm - 9:35 pm

SDF

DCA

3h 20m

1 stop

2:55 pm - 10:40 pm

DCA

SDF

7h 45m

2 stops

$214Southwest

Sat, Mar 21 - Mon, Mar 23

4:30 pm - 6:05 pm

SDF

BWI

1h 35mnonstop

3:00 pm - 10:00 pm

BWI

SDF

7h 00m

1 stop

$237Southwest

Tue, Mar 17 - Tue, Mar 24

Spirit Airlines flights from Louisville to Maryland

Our best Spirit Airlines deals on Louisville to Maryland flight tickets

Spirit Airlines

Mar 5

SDF3:33 pmLouisville Intl

8h 17m

1 stop

PHL11:50 pmPhiladelphia

Mar 10

PHL6:00 amPhiladelphia

8h 38m

1 stop

SDF2:38 pmLouisville Intl

$202

Spirit Airlines

Feb 27

SDF1:19 pmLouisville Intl

9h 57m

1 stop

PHL11:16 pmPhiladelphia

Mar 3

PHL6:00 amPhiladelphia

8h 38m

1 stop

SDF2:38 pmLouisville Intl

$225

Spirit Airlines

Mar 5

SDF3:33 pmLouisville Intl

8h 17m

1 stop

PHL11:50 pmPhiladelphia

Mar 10

PHL5:26 pmPhiladelphia

18h 55m

2 stops

SDF12:21 pmLouisville Intl

$236

Southwest flights from Louisville to Maryland

Our best Southwest deals on Louisville to Maryland flight tickets

Southwest

Mar 21

SDF6:15 pmLouisville Intl

3h 20m

1 stop

DCA9:35 pmWashington, D.C. Reagan-National

Mar 23

DCA2:55 pmWashington, D.C. Reagan-National

7h 45m

2 stops

SDF10:40 pmLouisville Intl

$214

Southwest

Mar 17

SDF4:30 pmLouisville Intl

1h 35m

BWI6:05 pmBaltimore/Washington

Mar 24

BWI3:00 pmBaltimore/Washington

7h 00m

1 stop

SDF10:00 pmLouisville Intl

$237

Southwest

Mar 17

SDF4:30 pmLouisville Intl

1h 35m

BWI6:05 pmBaltimore/Washington

Mar 24

BWI9:25 amBaltimore/Washington

6h 30m

2 stops

SDF3:55 pmLouisville Intl

$242

Fly from

Fly to

Route

Depart

Return

Price

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Mon 4/27

7:48 pm-11:10 pm

1 stop27h 22m

Philadelphia

Mon 5/4

7:00 am-6:58 pm

1 stop11h 58m

$187

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Fri 4/10

7:52 pm-11:56 pm

1 stop4h 04m

Baltimore/Washington

Mon 4/13

5:05 am-8:38 am

1 stop3h 33m

$187

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Fri 5/22

6:00 am-7:35 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

Mon 5/25

8:31 am-10:23 am

Nonstop1h 52m

$189

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Fri 3/13

6:00 am-7:42 am

Nonstop1h 42m

Washington, D.C. Reagan-National

Tue 3/17

7:37 pm-9:39 pm

Nonstop2h 02m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Fri 3/13

9:55 am-11:38 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Sun 3/15

12:50 pm-2:47 pm

Nonstop1h 57m

$199

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Thu 3/5

3:33 pm-11:50 pm

1 stop8h 17m

Philadelphia

Tue 3/10

6:00 am-2:38 pm

1 stop8h 38m

$202

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Fri 4/17

3:17 pm-9:34 pm

1 stop6h 17m

Washington, D.C. Reagan-National

Sun 4/19

6:00 am-12:11 pm

1 stop6h 11m

$209

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Fri 4/17

7:54 pm-12:42 am

1 stop4h 48m

Washington, D.C. Dulles Intl

Sun 4/19

7:05 am-12:11 pm

1 stop5h 06m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Sat 3/21

6:15 pm-9:35 pm

1 stop3h 20m

Washington, D.C. Reagan-National

Mon 3/23

2:55 pm-10:40 pm

2 stops7h 45m

$214

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Tue 3/17

4:30 pm-6:05 pm

Nonstop1h 35m

Baltimore/Washington

Tue 3/24

3:00 pm-10:00 pm

1 stop7h 00m

$237

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How to get the cheapest flight ticket from Louisville to Maryland

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

Other information

What is the cheapest month to fly to Maryland?

The cheapest month to fly to Maryland from Louisville is in November. Flight prices, which tend to average around $234, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in November, then you should wait until June to fly from Louisville, when ticket prices are also cheap, with an average price of $239.

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

The cheapest day to depart from Louisville to Maryland is on a Friday. Travelers who choose to depart for Maryland on a Friday will often find tickets for as low as $346. The most expensive day to fly to Maryland is Sunday, with ticket prices averaging around $610.

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

Our most recent data shows that the best time of day to fly to Maryland is in the afternoon. Flights from Louisville to Maryland during this time can be as low as $287. In contrast, the most expensive time of day to depart to Maryland is at noon when prices are around $988.

What is the cheapest Louisville Intl to Maryland flight route?

Fly from Louisville Intl to Baltimore/Washington for the best Louisville Intl - Maryland flight prices

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

You are more likely to see cheaper flights to Maryland from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Maryland for around $312 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maryland from Louisville for as low as $206 on momondo.

What cabin class options are available on Louisville Intl to Maryland flights?

There is only 1 cabin class available to choose from on Louisville Intl to Maryland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Louisville to Maryland flights?

No. A direct flight is the cheapest option for a flight between Louisville to Maryland.

Cheap Louisville to Maryland flight deals and tips

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

Best Price Found	$175
Fastest flight time	1h 35m
Direct flights	Every day
Airports in Maryland	112 airports

The best one-way flight to Maryland from Louisville in the past 72 hours is $175. The best round-trip flight deal from Louisville to Maryland found on momondo in the last 72 hours is $373.

The fastest flight from Louisville to Maryland takes 1h 35m

Direct flights go from Louisville to Maryland every day.

There are 112 airports in Maryland. From Louisville there are direct flights to Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).

Search flight deals

When did momondo last update prices for flights from Louisville Intl Airport to Maryland?
Prices for flights from Louisville Intl Airport to Maryland refresh daily.
How many operators does momondo search for flights from Louisville Intl Airport to Maryland?
The number of operators available for flights from Louisville Intl Airport to Maryland is 5 as of February 2026.
How old do you have to be to fly from Louisville Intl Airport to Maryland?
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 Maryland.
What documentation or ID do you need to fly to Maryland?
The travel and health documents you'll need for your trip to Maryland 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 Maryland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Louisville to Maryland?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Louisville to Maryland is Boeing 737-800 Passenger/BBJ2 (winglets) (16.15% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (15.62%), Embraer 175 (12.50%), and Boeing 737-700 Passenger/BBJ1 (winglets) (7.29%).

Best airlines flying from Louisville to Maryland

Compare and see reviews for airlines that fly from Louisville to Maryland with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $179	Free Cancellation	Rating 8.0 4,289 reviews		Search Southwest flights
Delta	PriceFrom $198	Free Cancellation	Rating 7.9 8,205 reviews		Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to Maryland. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Maryland from Louisville with this policy.

How can momondo help me find flights from Louisville to Maryland?

Once you have performed a search for Louisville to Maryland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

An easier way to manage your Maryland trip

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Cheap flights from Louisville to Maryland from $88

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 Maryland departing on 5/11. 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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Spirit Airlines flights from Louisville to Maryland

Our best Spirit Airlines deals on Louisville to Maryland flight tickets

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Our best Southwest deals on Louisville to Maryland flight tickets

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See travel insights to Maryland from

How to get the cheapest flight ticket from Louisville to Maryland

What is the cheapest month to fly to Maryland?

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

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

What is the cheapest Louisville Intl to Maryland flight route?

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

What cabin class options are available on Louisville Intl to Maryland flights?

Can stopping save me money on Louisville to Maryland flights?

What is the cheapest airline that flies from Louisville Intl to Maryland?

What airlines fly to Maryland?

How many flights depart from Louisville to Maryland on average per day?

How many flights depart from Louisville to Maryland on average per week?

Cheap Louisville to Maryland flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Maryland

Best airlines flying from Louisville to Maryland

Compare and see reviews for airlines that fly from Louisville to Maryland with momondo

Why use momondo?

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

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

How can momondo help me find flights from Louisville to Maryland?

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

An easier way to manage your Maryland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Maryland

Popular cities in Maryland

Popular flights according to clicks in the last 7 days on momondo

Louisville flight routes

According to popular flight searches on momondo this year

Maryland flight routes

According to popular flight searches on momondo this year

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