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 64% 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 week?

The number of flights available between Louisville and Maryland is 154 per week as of August 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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

22 flights are operational daily from Louisville to Maryland as of August 2025. The most popular departure time for this route is 5:00AM, with 42% of flights per day taking off in the afternoon.

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

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

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 August 2025.

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.

$77 Cheap Flights from Louisville to Maryland in 2025

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Find the cheapest flights from Louisville to Maryland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

11:05 am - 9:10 pmSDF-PHL

10h 05m2 stops

10:15 am - 6:05 pmPHL-SDF

7h 50m2 stops

$153Southwest

Find Deal

mié., oct. 15 - mié., oct. 22

5:30 am - 7:10 amSDF-BWI

1h 40mnonstop

6:10 pm - 7:55 pmBWI-SDF

1h 45mnonstop

$155Southwest

Find Deal

mar., sep. 9 - mar., sep. 9

6:00 am - 7:45 amSDF-DCA

1h 45mnonstop

8:30 pm - 10:22 pmDCA-SDF

1h 52mnonstop

$155American Airlines

Find Deal

mar., sep. 9 - mar., sep. 9

9:55 am - 11:36 amSDF-IAD

1h 41mnonstop

7:15 pm - 9:02 pmIAD-SDF

1h 47mnonstop

$155United Airlines

Find Deal

mar., sep. 9 - mar., sep. 9

7:35 pm - 9:19 pmSDF-DCA

1h 44mnonstop

2:59 pm - 4:55 pmDCA-SDF

1h 56mnonstop

$166American Airlines

Find Deal

mié., sep. 3 - sáb., sep. 6

9:55 am - 11:36 amSDF-IAD

1h 41mnonstop

3:30 pm - 5:15 pmIAD-SDF

1h 45mnonstop

$166United Airlines

Find Deal

mar., sep. 9 - jue., sep. 11

6:05 pm - 10:59 pmSDF-DCA

4h 54m1 stop

11:00 am - 3:51 pmDCA-SDF

4h 51m1 stop

$177Delta

Find Deal

mié., oct. 15 - mar., oct. 21

8:10 am - 2:31 pmSDF-IAD

6h 21m1 stop

7:20 am - 11:43 amIAD-SDF

4h 23m1 stop

$177Delta

Find Deal

mar., sep. 9 - mar., sep. 16

7:45 am - 12:52 pmSDF-PHL

5h 07m1 stop

1:58 pm - 10:57 pmPHL-SDF

8h 59m1 stop

$187Spirit Airlines

Find Deal

jue., oct. 23 - mié., oct. 29

9:31 pm - 9:46 amSDF-PHL

12h 15m1 stop

1:58 pm - 10:57 pmPHL-SDF

8h 59m1 stop

$196Spirit Airlines

Find Deal

mié., oct. 15 - mié., oct. 22

Southwest flights from Louisville to Maryland

Our best Southwest deals on Louisville to Maryland flight tickets

Southwest

Oct 15

SDF11:05 amLouisville Intl

10h 05m

2 stops

PHL9:10 pmPhiladelphia

Oct 22

PHL10:15 amPhiladelphia

7h 50m

2 stops

SDF6:05 pmLouisville Intl

$153

Find similar

Southwest

Sep 9

SDF5:30 amLouisville Intl

1h 40m

BWI7:10 amBaltimore/Washington

Sep 9

BWI6:10 pmBaltimore/Washington

1h 45m

SDF7:55 pmLouisville Intl

$155

Find similar

Southwest

Sep 3

SDF3:50 pmLouisville Intl

1h 40m

BWI5:30 pmBaltimore/Washington

Sep 6

BWI11:05 amBaltimore/Washington

1h 40m

SDF12:45 pmLouisville Intl

$166

Find similar

Spirit Airlines flights from Louisville to Maryland

Our best Spirit Airlines deals on Louisville to Maryland flight tickets

Spirit Airlines

Oct 23

SDF7:45 amLouisville Intl

5h 07m

1 stop

PHL12:52 pmPhiladelphia

Oct 29

PHL1:58 pmPhiladelphia

8h 59m

1 stop

SDF10:57 pmLouisville Intl

$187

Find similar

Spirit Airlines

Oct 15

SDF9:31 pmLouisville Intl

12h 15m

1 stop

PHL9:46 amPhiladelphia

Oct 22

PHL1:58 pmPhiladelphia

8h 59m

1 stop

SDF10:57 pmLouisville Intl

$196

Find similar

Spirit Airlines

Sep 6

SDF8:23 amLouisville Intl

15h 24m

1 stop

PHL11:47 pmPhiladelphia

Sep 8

PHL8:43 pmPhiladelphia

12h 36m

1 stop

SDF9:19 amLouisville Intl

$204

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

mié. 10/15

11:05 am-9:10 pm

2 stops10h 05m

Philadelphia

mié. 10/22

10:15 am-6:05 pm

2 stops7h 50m

$153

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

mar. 9/9

5:30 am-7:10 am

Nonstop1h 40m

Baltimore/Washington

mar. 9/9

6:10 pm-7:55 pm

Nonstop1h 45m

$155

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

mar. 9/9

6:00 am-7:45 am

Nonstop1h 45m

Washington, D.C. Reagan-National

mar. 9/9

8:30 pm-10:22 pm

Nonstop1h 52m

$155

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

mar. 9/9

9:55 am-11:36 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

mar. 9/9

7:15 pm-9:02 pm

Nonstop1h 47m

$155

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

mié. 9/3

7:35 pm-9:19 pm

Nonstop1h 44m

Washington, D.C. Reagan-National

sáb. 9/6

2:59 pm-4:55 pm

Nonstop1h 56m

$166

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

mar. 9/9

9:55 am-11:36 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

jue. 9/11

3:30 pm-5:15 pm

Nonstop1h 45m

$166

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

mié. 10/15

6:05 pm-10:59 pm

1 stop4h 54m

Washington, D.C. Reagan-National

mar. 10/21

11:00 am-3:51 pm

1 stop4h 51m

$177

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

mar. 9/9

8:10 am-2:31 pm

1 stop6h 21m

Washington, D.C. Dulles Intl

mar. 9/16

7:20 am-11:43 am

1 stop4h 23m

$177

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

jue. 10/23

7:45 am-12:52 pm

1 stop5h 07m

Philadelphia

mié. 10/29

1:58 pm-10:57 pm

1 stop8h 59m

$187

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

mié. 10/15

9:31 pm-9:46 am

1 stop12h 15m

Philadelphia

mié. 10/22

1:58 pm-10:57 pm

1 stop8h 59m

$196

Flights are sorted by cheapest round-trip flights first.

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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 June. Flight prices, which tend to average around $241, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in June, then you should wait until July to fly from Louisville, when ticket prices are also cheap, with an average price of $244.

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 $375. The most expensive day to fly to Maryland is Monday, with ticket prices averaging around $556.

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 evening. Flights from Louisville to Maryland during this time can be as low as $288. In contrast, the most expensive time of day to depart to Maryland is at noon when prices are around $1,060.

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 $320 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 $218 on momondo.

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

There are 1 cabin classes 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?

You could potentially save up to 3% on your flight if you consider stops on a Louisville to Maryland flight.

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	$77
Fastest flight time	1h 35m
Direct flights	Every day
Airports in Maryland	4 airports

The best one-way flight to Maryland from Louisville in the past 72 hours is $77. The best round-trip flight deal from Louisville to Maryland found on momondo in the last 72 hours is $153.

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

Direct flights go from Louisville to Maryland every day.

There are 4 airports near Maryland: Washington, D.C. Reagan-National (DCA), Philadelphia (PHL), 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 August 2025.
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 Embraer 175 (20.45% of total bookings). The next most popular plane models are Boeing 737-700 Passenger/BBJ1 (winglets) (18.83%), Boeing 737-800 Passenger/BBJ2 (winglets) (18.51%), and Embraer 175 (Enhanced Winglets) (8.77%).

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 $189	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
Delta	PriceFrom $198	Free Cancellation	Rating 8.0 7,979 reviews	Search Delta flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines 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

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.

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Find better results for your trip to Maryland

Popular cities in Maryland

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Cheap flights from Louisville to Maryland from $77

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 9/9. 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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Filter for what you want

Filter for what you want

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Find the cheapest flights from Louisville to Maryland

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

Southwest flights from Louisville to Maryland

Our best Southwest deals on Louisville to Maryland flight tickets

Spirit Airlines flights from Louisville to Maryland

Our best Spirit Airlines deals on Louisville to Maryland flight tickets

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

See travel insights to Maryland from

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

What is the cheapest month to fly to Maryland?

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 $375. The most expensive day to fly to Maryland is Monday, with ticket prices averaging around $556.

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 evening. Flights from Louisville to Maryland during this time can be as low as $288. In contrast, the most expensive time of day to depart to Maryland is at noon when prices are around $1,060.

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?

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

There are 1 cabin classes 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?

You could potentially save up to 3% on your flight if you consider stops on a Louisville to Maryland flight.

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

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

What airlines fly to Maryland?

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

22 flights are operational daily from Louisville to Maryland as of August 2025. The most popular departure time for this route is 5:00AM, with 42% of flights per day taking off in the afternoon.

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

The number of flights available between Louisville and Maryland is 154 per week as of August 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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

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

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

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

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

What is the most popular plane model from Louisville to 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