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

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

What airlines fly to Louisville?

Southwest, Delta and American Airlines are the top three most popular airlines that fly to Louisville from Maryland according to our data. Southwest is the first choice among our users, with 69% 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 Maryland to Louisville on average per week?

As of September 2026, there are 3 flights per week flying from Maryland to Louisville. The most common day of the week flights depart is Mon, with 100% of flights taking off on this day.

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

Prices for flights from Maryland to Louisville Intl Airport were last updated today.

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

As of September 2026, there are 3 operators available to choose from for flights from Maryland to Louisville Intl Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to Louisville Intl Airport.

What documentation or ID do you need to fly to Louisville Intl Airport?

The required travel and health documents for your Louisville Intl Airport 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 Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$104 Cheap Flights from Maryland to Louisville in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maryland to Louisville

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:05 am - 12:55 pmBWI Baltimore/Washington-SDF Louisville Intl

1h 50mnonstop

5:40 am - 7:10 amSDF Louisville Intl-BWI Baltimore/Washington

1h 30mnonstop

$207Southwest

Sat, Dec 12 - Mon, Dec 14

10:30 pm - 12:15 amBWI Baltimore/Washington-SDF Louisville Intl

1h 45mnonstop

5:35 am - 7:05 amSDF Louisville Intl-BWI Baltimore/Washington

1h 30mnonstop

$207Southwest

Mon, Oct 19 - Mon, Oct 26

8:15 am - 10:00 amBWI Baltimore/Washington-SDF Louisville Intl

1h 45mnonstop

10:40 am - 12:15 pmSDF Louisville Intl-BWI Baltimore/Washington

1h 35mnonstop

$207Southwest

Tue, Oct 27 - Wed, Oct 28

7:18 am - 12:43 pmBWI Baltimore/Washington-SDF Louisville Intl

5h 25m1 stop Chicago O'Hare Intl

6:31 pm - 11:55 pmSDF Louisville Intl-BWI Baltimore/Washington

5h 24m1 stop Chicago O'Hare Intl

$217American Airlines

Tue, Dec 8 - Wed, Dec 9

7:10 am - 12:26 pmBWI Baltimore/Washington-SDF Louisville Intl

5h 16m1 stop Charlotte Douglas

6:29 pm - 12:19 amSDF Louisville Intl-BWI Baltimore/Washington

5h 50m1 stop Chicago O'Hare Intl

$217American Airlines

Sat, Jan 23 - Wed, Jan 27

7:00 am - 12:54 pmBWI Baltimore/Washington-SDF Louisville Intl

5h 54m1 stop Atlanta Hartsfield-Jackson

1:59 pm - 6:50 pmSDF Louisville Intl-BWI Baltimore/Washington

4h 51m1 stop Atlanta Hartsfield-Jackson

$217Delta

Thu, Oct 29 - Mon, Nov 2

7:21 am - 12:54 pmBWI Baltimore/Washington-SDF Louisville Intl

5h 33m1 stop Atlanta Hartsfield-Jackson

5:57 pm - 12:51 amSDF Louisville Intl-BWI Baltimore/Washington

6h 54m1 stop Atlanta Hartsfield-Jackson

$217Delta

Sat, Oct 24 - Mon, Oct 26

7:18 am - 12:43 pmBWI Baltimore/Washington-SDF Louisville Intl

5h 25m1 stop Chicago O'Hare Intl

7:02 pm - 11:13 pmSDF Louisville Intl-BWI Baltimore/Washington

4h 11m1 stop Charlotte Douglas

$217American Airlines

Tue, Nov 10 - Sat, Nov 14

9:52 pm - 10:11 amBWI Baltimore/Washington-SDF Louisville Intl

36h 19m2 stops Orlando Raleigh-Durham

7:08 pm - 1:01 pmSDF Louisville Intl-BWI Baltimore/Washington

17h 53m1 stop Fort Lauderdale

$275Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

5:31 pm - 10:30 pmBWI Baltimore/Washington-SDF Louisville Intl

4h 59m1 stop Chicago O'Hare Intl

5:10 am - 10:29 amSDF Louisville Intl-BWI Baltimore/Washington

5h 19m1 stop Chicago O'Hare Intl

$288United Airlines

Mon, Nov 23 - Tue, Nov 24

Cheap last minute flights

Enter your travel dates to find the best prices.

7:39 am - 2:05 pmBWI Baltimore/Washington-SDF Louisville Intl

6h 26m1 stop Charlotte Douglas

5:19 pm - 12:16 amSDF Louisville Intl-BWI Baltimore/Washington

6h 57m1 stop Chicago O'Hare Intl

$425American Airlines

Sat, Oct 3 - Wed, Oct 7

7:39 am - 12:01 pmBWI Baltimore/Washington-SDF Louisville Intl

4h 22m1 stop Charlotte Douglas

1:03 pm - 5:46 pmSDF Louisville Intl-BWI Baltimore/Washington

4h 43m1 stop Charlotte Douglas

$425American Airlines

Wed, Sep 30 - Tue, Oct 6

6:00 am - 1:43 pmBWI Baltimore/Washington-SDF Louisville Intl

7h 43m1 stop Chicago O'Hare Intl

6:07 pm - 12:16 amSDF Louisville Intl-BWI Baltimore/Washington

6h 09m1 stop Chicago O'Hare Intl

$425American Airlines

Sat, Oct 3 - Tue, Oct 6

1:55 pm - 11:01 amBWI Baltimore/Washington-SDF Louisville Intl

21h 06m1 stop Fort Lauderdale

11:51 am - 1:01 pmSDF Louisville Intl-BWI Baltimore/Washington

25h 10m1 stop Fort Lauderdale

$549Multiple Airlines

Fri, Oct 2 - Sat, Oct 10

1:55 pm - 11:01 amBWI Baltimore/Washington-SDF Louisville Intl

21h 06m1 stop Fort Lauderdale

11:51 am - 12:34 amSDF Louisville Intl-BWI Baltimore/Washington

12h 43m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

$577Multiple Airlines

Fri, Oct 2 - Sat, Oct 10

9:32 pm - 4:06 pmBWI Baltimore/Washington-SDF Louisville Intl

18h 34m1 stop Orlando

11:51 am - 1:01 pmSDF Louisville Intl-BWI Baltimore/Washington

25h 10m1 stop Fort Lauderdale

$585Multiple Airlines

Mon, Oct 5 - Sat, Oct 10

10:30 pm - 12:15 amBWI Baltimore/Washington-SDF Louisville Intl

1h 45mnonstop

5:35 am - 7:05 amSDF Louisville Intl-BWI Baltimore/Washington

1h 30mnonstop

$601Southwest

Sun, Oct 4 - Thu, Oct 8

8:45 am - 2:55 pmBWI Baltimore/Washington-SDF Louisville Intl

6h 10m1 stop Dallas Love Field

10:55 am - 12:30 pmSDF Louisville Intl-BWI Baltimore/Washington

1h 35mnonstop

$601Southwest

Fri, Oct 2 - Sat, Oct 3

8:15 am - 2:58 pmBWI Baltimore/Washington-SDF Louisville Intl

6h 43m1 stop Atlanta Hartsfield-Jackson

1:59 pm - 8:20 pmSDF Louisville Intl-BWI Baltimore/Washington

6h 21m1 stop Atlanta Hartsfield-Jackson

$601Delta

Mon, Oct 5 - Tue, Oct 6

6:00 am - 10:19 amBWI Baltimore/Washington-SDF Louisville Intl

4h 19m1 stop Atlanta Hartsfield-Jackson

6:00 am - 10:54 amSDF Louisville Intl-BWI Baltimore/Washington

4h 54m1 stop Atlanta Hartsfield-Jackson

$726Delta

Wed, Sep 30 - Thu, Oct 1

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Southwest flights from Maryland to Louisville

Our best Southwest deals on Maryland to Louisville flight tickets

Southwest

Oct 24

BWI10:35 amBaltimore/Washington

1h 45m

SDF12:20 pmLouisville Intl

Oct 26

SDF5:35 amLouisville Intl

1h 30m

BWI7:05 amBaltimore/Washington

$207

Southwest

Oct 29

BWI6:15 amBaltimore/Washington

3h 55m

1 stop

SDF10:10 amLouisville Intl

Nov 2

SDF12:05 pmLouisville Intl

1h 30m

BWI1:35 pmBaltimore/Washington

$217

Southwest

Oct 24

BWI2:40 pmBaltimore/Washington

1h 45m

SDF4:25 pmLouisville Intl

Oct 31

SDF7:00 amLouisville Intl

7h 40m

2 stops

BWI2:40 pmBaltimore/Washington

$222

American Airlines flights from Maryland to Louisville

Our best American Airlines deals on Maryland to Louisville flight tickets

American Airlines

Oct 19

BWI5:48 pmBaltimore/Washington

6h 20m

1 stop

SDF12:08 amLouisville Intl

Oct 23

SDF8:18 pmLouisville Intl

3h 41m

1 stop

BWI11:59 pmBaltimore/Washington

$246

American Airlines

Oct 20

BWI11:34 amBaltimore/Washington

6h 53m

1 stop

SDF6:27 pmLouisville Intl

Oct 22

SDF8:18 pmLouisville Intl

3h 41m

1 stop

BWI11:59 pmBaltimore/Washington

$276

American Airlines

Nov 19

BWI8:04 pmBaltimore/Washington

4h 16m

1 stop

SDF12:20 amLouisville Intl

Nov 22

SDF6:30 amLouisville Intl

6h 07m

1 stop

BWI12:37 pmBaltimore/Washington

$317

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreLouisville

BWI Baltimore/Washington - SDF Louisville Intl

BWISDF

Baltimore/Washington

Sat 12/12

11:05 am-12:55 pm

Nonstop1h 50m

Louisville Intl

Mon 12/14

5:40 am-7:10 am

Nonstop1h 30m

$207

Quickest round-trip

BaltimoreLouisville

BWI Baltimore/Washington - SDF Louisville Intl

BWISDF

Baltimore/Washington

Mon 10/19

10:30 pm-12:15 am

Nonstop1h 45m

Louisville Intl

Mon 10/26

5:35 am-7:05 am

Nonstop1h 30m

$207

BaltimoreLouisville

BWI Baltimore/Washington - SDF Louisville Intl

BWISDF

Baltimore/Washington

Tue 10/27

8:15 am-10:00 am

Nonstop1h 45m

Louisville Intl

Wed 10/28

10:40 am-12:15 pm

Nonstop1h 35m

$207

BaltimoreLouisville

BWI Baltimore/Washington - SDF Louisville Intl

BWISDF

Baltimore/Washington

Tue 12/8

7:18 am-12:43 pm

1 stop5h 25m

Louisville Intl

Wed 12/9

6:31 pm-11:55 pm

1 stop5h 24m

$217

BaltimoreLouisville

BWI Baltimore/Washington - SDF Louisville Intl

BWISDF

Baltimore/Washington

Sat 1/23

7:10 am-12:26 pm

1 stop5h 16m

Louisville Intl

Wed 1/27

6:29 pm-12:19 am

1 stop5h 50m

$217

BaltimoreLouisville

BWI Baltimore/Washington - SDF Louisville Intl

BWISDF

Baltimore/Washington

Thu 10/29

7:00 am-12:54 pm

1 stop5h 54m

Louisville Intl

Mon 11/2

1:59 pm-6:50 pm

1 stop4h 51m

$217

BaltimoreLouisville

BWI Baltimore/Washington - SDF Louisville Intl

BWISDF

Baltimore/Washington

Sat 10/24

7:21 am-12:54 pm

1 stop5h 33m

Louisville Intl

Mon 10/26

5:57 pm-12:51 am

1 stop6h 54m

$217

BaltimoreLouisville

BWI Baltimore/Washington - SDF Louisville Intl

BWISDF

Baltimore/Washington

Tue 11/10

7:18 am-12:43 pm

1 stop5h 25m

Louisville Intl

Sat 11/14

7:02 pm-11:13 pm

1 stop4h 11m

$217

BaltimoreLouisville

BWI Baltimore/Washington - SDF Louisville Intl

BWISDF

Baltimore/Washington

Mon 10/19

9:52 pm-10:11 am

2 stops36h 19m

Louisville Intl

Mon 10/26

7:08 pm-1:01 pm

1 stop17h 53m

$275

BaltimoreLouisville

BWI Baltimore/Washington - SDF Louisville Intl

BWISDF

Baltimore/Washington

Mon 11/23

5:31 pm-10:30 pm

1 stop4h 59m

Louisville Intl

Tue 11/24

5:10 am-10:29 am

1 stop5h 19m

$288

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 Maryland 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

Prices

Airlines

Other information

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of November, then departing from Maryland during the month December is also very affordable. Most momondo users find prices during this month for around $366.

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

On average, the least expensive day to fly to Louisville from Maryland is on a Saturday. momondo users have found tickets for Saturday departures for as low as $290. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Maryland to Louisville on a Monday will generally be more expensive and average around $569. 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 Louisville?

Our data shows that the cheapest Maryland to Louisville flights are usually those with departure times in the evening. Our users have found flights to Louisville in the evening for as low as $345. At noon is when there is more demand to fly to Louisville, so prices are often more expensive at around $390 per ticket.

What is the cheapest Maryland to Louisville Intl flight route?

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

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

You are more likely to see cheaper flights to Louisville from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $354 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Maryland for as low as $222 on momondo.

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

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

Cheap Maryland to Louisville flight deals and tips

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

Best Price Found	$104
Fastest flight time	1h 39m
Direct flights	Every day
Airports in Louisville	1 airport

The best one-way flight to Louisville from Maryland in the past 72 hours is $104. The best round-trip flight deal from Maryland to Louisville found on momondo in the last 72 hours is $207.

The fastest flight from Maryland to Louisville takes 1h 39m

Direct flights go from Maryland to Louisville every day.

There is 1 airport in Louisville. From Maryland there are direct flights to Louisville Intl (SDF).

Search flight deals

Frequently asked questions about flying from Maryland to Louisville

When did momondo last update prices for flights from Maryland to Louisville Intl Airport?
Prices for flights from Maryland to Louisville Intl Airport were last updated today.
How many operators does momondo search for flights from Maryland to Louisville Intl Airport?
As of September 2026, there are 3 operators available to choose from for flights from Maryland to Louisville Intl Airport.
How old do you have to be to fly from Maryland to Louisville Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The required travel and health documents for your Louisville Intl Airport 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 Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Maryland to Louisville?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Maryland to Louisville is Boeing 737 MAX 8 (18.45% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (16.99%), Boeing 737-800 Passenger/BBJ2 (winglets) (16.99%), and Embraer 175 (12.14%).

Best airlines flying from Maryland to Louisville

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

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $249	Free Cancellation	Rating 8.0 4,202 reviews	Search Southwest flights
American Airlines	PriceFrom $251	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights
Delta	PriceFrom $252	Free Cancellation	Rating 7.8 8,610 reviews	Search Delta flights

French Lick

Elizabethtown

Jeffersonville

West Baden Springs

New Albany

Bardstown

Shepherdsville

Elizabeth

Charlestown

Corydon

Brandenburg

Georgetown

Springfield

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisville from Maryland.

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

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

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

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 Louisville from Maryland.

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

If you are simply researching potential flights to Louisville, momondo offers a useful price alert feature which will track prices for flights to Louisville from Maryland and alert you when they change.

An easier way to manage your Louisville trip

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Complete your trip

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Airports servicing Kentucky

Lexington Blue Grass Airport

Owensboro Daviess County Airport

Paducah Barkley Regional Airport

Cheap flights from Maryland to Louisville from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Louisville departing on 12/24. 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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Southwest flights from Maryland to Louisville

Our best Southwest deals on Maryland to Louisville flight tickets

American Airlines flights from Maryland to Louisville

Our best American Airlines deals on Maryland to Louisville flight tickets

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How to get the cheapest flight ticket from Maryland to Louisville

What is the cheapest month to fly to Louisville?

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

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

What is the cheapest Maryland to Louisville Intl flight route?

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

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

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

What airlines fly to Louisville?

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

Cheap Maryland to Louisville flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Louisville

Frequently asked questions about flying from Maryland to Louisville

Best airlines flying from Maryland to Louisville

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

Traveling to a place near Louisville?

Why use momondo?

An easier way to manage your Louisville 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 the United States

Airports servicing Kentucky

Fly your favorite airline to Louisville

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Louisville

List of cabin classes available on flights landing in Louisville. Availability may vary depending on flight origin and airline.

Popular cities in the United States

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

Fly to other destinations from Maryland

According to popular flight searches on momondo this year

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