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$86+ Cheap flights from Maryland to Louisville (SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SDF
Apr 28 — May 51
Tue 4/28
Tue 5/5
1 adult, Economy
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Cheap flight deals from Maryland to Louisville

Cheapest flights from Maryland to Louisville
Explore the most affordable flight options available from Maryland to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:00 am
PHL
-
SDF
1 stop12h 58m
Multiple Airlines
Mon 5/187:48 pm
SDF
-
PHL
1 stop27h 49m
Multiple Airlines
Deal found 3/24$197
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:02 pm
BWI
-
SDF
1 stop24h 56m
Multiple Airlines
Mon 5/187:48 pm
SDF
-
BWI
1 stop13h 27m
Multiple Airlines
Deal found 3/25$202
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:45 am
PHL
-
SDF
1 stop13h 13m
Multiple Airlines
Mon 4/276:06 pm
SDF
-
PHL
1 stop15h 43m
Multiple Airlines
Deal found 3/28$212
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:42 pm
BWI
-
SDF
1 stop6h 48m
United Airlines
Wed 4/225:00 am
SDF
-
BWI
1 stop4h 39m
United Airlines
Deal found 3/24$217
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:32 pm
PHL
-
SDF
1 stop25h 26m
Multiple Airlines
Thu 4/309:12 pm
SDF
-
PHL
1 stop23h 56m
Multiple Airlines
Deal found 3/24$219
This Mytrip deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:45 am
PHL
-
SDF
1 stop11h 19m
Spirit Airlines
Mon 4/276:06 pm
SDF
-
PHL
1 stop15h 43m
Spirit Airlines
Deal found 3/27$220
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:45 am
BWI
-
SDF
2 stops12h 13m
Multiple Airlines
Fri 5/229:10 pm
SDF
-
BWI
1 stop15h 05m
Multiple Airlines
Deal found 3/26$221
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:45 am
PHL
-
SDF
1 stop13h 13m
Multiple Airlines
Mon 5/47:48 pm
SDF
-
PHL
1 stop28h 56m
Multiple Airlines
Deal found 3/24$223
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:16 pm
BWI
-
SDF
1 stop21h 42m
Multiple Airlines
Mon 4/276:06 pm
SDF
-
BWI
1 stop15h 09m
Multiple Airlines
Deal found 3/29$224
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:00 am
PHL
-
SDF
1 stop25h 28m
Multiple Airlines
Mon 5/187:48 pm
SDF
-
PHL
1 stop19h 54m
Multiple Airlines
Deal found 3/27$224
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:32 pm
PHL
-
SDF
1 stop25h 26m
Multiple Airlines
Mon 5/47:48 pm
SDF
-
PHL
1 stop19h 54m
Multiple Airlines
Deal found 3/24$228
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:21 pm
BWI
-
SDF
1 stop21h 37m
Multiple Airlines
Mon 5/47:48 pm
SDF
-
BWI
2 stops19h 46m
Multiple Airlines
Deal found 3/26$230

Find flight deals from Maryland to Louisville

Keep the following information in mind while searching for Maryland to Louisville flight deals. Data was last updated March 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Kiwi.com)

One-way from

$86
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$371

Good round-trip deal

$369 or less

Good one-way deal

$138 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Louisville Intl flights.
Search Deals
From Maryland to Louisville Intl
Search Deals
One-way flight from Maryland to Louisville Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Maryland to Louisville Intl.
Search Deals
Price to beat on a one-way flight from Maryland to Louisville Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to Louisville 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, Cheapflights users made 2,558,603 searches. Data last updated March 29, 2026.
Use the filters below to find and compare flights from Maryland to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Thu 5/7

10:08 pm-11:59 pm

Nonstop1h 51m

Louisville Intl

Sun 5/10

5:50 am-7:30 am

Nonstop1h 40m

$249

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Fri 4/24

6:00 am-7:35 pm

1 stop13h 35m

Louisville Intl

Mon 4/27

2:40 pm-11:50 pm

2 stops9h 10m

$253

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Thu 5/7

6:05 am-11:40 am

1 stop5h 35m

Louisville Intl

Sun 5/10

6:30 am-12:10 pm

1 stop5h 40m

$257

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Sat 5/30

6:50 am-5:45 pm

1 stop10h 55m

Louisville Intl

Mon 6/1

4:45 pm-6:30 pm

Nonstop1h 45m

$268

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Thu 4/16

6:10 am-2:00 pm

1 stop7h 50m

Louisville Intl

Mon 4/20

2:40 pm-11:00 pm

2 stops8h 20m

$282

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Wed 6/10

7:39 pm-12:32 am

1 stop4h 53m

Louisville Intl

Sun 6/14

4:40 pm-9:04 pm

1 stop4h 24m

$286

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Tue 4/14

9:05 pm-10:55 pm

Nonstop1h 50m

Louisville Intl

Fri 4/17

11:10 am-12:45 pm

Nonstop1h 35m

$286

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Fri 5/22

6:15 pm-10:36 pm

1 stop4h 21m

Louisville Intl

Tue 5/26

5:30 pm-10:54 pm

1 stop5h 24m

$287

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Thu 6/4

5:25 pm-7:18 pm

Nonstop1h 53m

Louisville Intl

Sun 6/7

6:00 am-7:35 am

Nonstop1h 35m

$295

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Sat 5/30

12:15 pm-5:45 pm

2 stops5h 30m

Louisville Intl

Mon 6/1

2:40 pm-10:40 pm

2 stops8h 00m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Maryland to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Maryland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maryland to Louisville

What is the cheapest month to book a flight from Maryland to Louisville?

Currently, December is the cheapest month in which you can book a flight from Maryland to Louisville (average of $148). Flying from Maryland to Louisville in November is currently the most expensive (average of $219). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MD to SDF?

Find hourly flight availability from Maryland to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 29, 2026.

It’s optimal to fly from Maryland to Louisville in the morning. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Maryland to Louisville?

Related info for your journey

Find useful and relevant information for your journey from Maryland to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Louisville from Maryland?

    If you book a flight to Louisville from Maryland, you will be flying to Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville.

  • How popular is this Maryland to Louisville flight route?

    Flights from Maryland to Louisville Intl have been viewed 8 times in the past calendar month.

  • How long is the flight from Maryland to Louisville?

    Airlines like United Airlines, Southwest, and Delta fly from Maryland to Louisville in about 4h 51m. The time it takes to get you to your destination can typically vary by up to 8h 44m. The distance from Maryland to Louisville is about 493 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Maryland to Louisville?

    Most travelers choose Washington, D.C. Dulles Intl - Louisville Intl, Baltimore/Washington - Louisville Intl or Washington, D.C. Reagan-National - Louisville Intl when deciding on the best route from Maryland to Louisville.

  • What are the cheapest flights from Maryland to Louisville?

    On average you can expect to pay $332 for a flight from Maryland to Louisville. The cheapest flight overall is $118 while the most popular route, (Washington, D.C. Dulles Intl - Louisville Intl) is currently priced at $223.

  • Can I find deals for flights from Maryland to Louisville that include hotel bookings?

    Yes. In addition to deals on Maryland to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maryland to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Louisville.

  • Can I find deals for business class flights from Maryland to Louisville?

    Yes. Cheapflights offers flight deals from Maryland to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Maryland to Louisville?

    Currently, December is the cheapest month in which you can book a flight from Maryland to Louisville (average of $148). Flying from Maryland to Louisville in November is currently the most expensive (average of $219). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Alternative routes for Maryland to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Maryland to Louisville

Discover the top 3 airlines that operate flights from Maryland to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$264FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$195Average$334FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$231Average$522FlexibilityNo cancel feeOn-time71%

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