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$78+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SDF
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheap flight deals from Maryland to Louisville

Keep the following information in mind while searching for Maryland to Louisville flight deals. Data was last updated April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$175
(Mytrip)

One-way from

$78
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$343

Good round-trip deal

$279 or less

Good one-way deal

$89 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Louisville Intl flights.
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From Maryland to Louisville Intl
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One-way flight from Maryland to Louisville Intl
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Maryland to Louisville Intl.
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Price to beat on a one-way flight from Maryland to Louisville Intl.
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Find 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 April 1, 2025.

This Mytrip deal was found by Cheapflights users on 3/30. 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.
Tue 4/297:55 pmBWI - SDF
1 stop26h 22mSpirit Airlines
Tue 5/65:05 amSDF - BWI
1 stop17h 45mSpirit Airlines
Deal found 3/30$175
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Fri 5/27:35 pmPHL - SDF
1 stop16h 12mMultiple Airlines
Mon 5/56:19 pmSDF - PHL
1 stop22h 21mMultiple Airlines
Deal found 3/31$188
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Thu 5/14:39 pmBWI - SDF
1 stop24h 55mMultiple Airlines
Mon 5/56:19 pmSDF - BWI
1 stop15h 03mMultiple Airlines
Deal found 4/1$193
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Mon 4/217:05 pmPHL - SDF
1 stop27h 12mSpirit Airlines
Wed 4/235:45 amSDF - PHL
1 stop27h 16mSpirit Airlines
Deal found 3/31$193
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/294:55 pmDCA - SDF
Nonstop1h 51mAmerican Airlines
Thu 5/110:56 amSDF - DCA
Nonstop1h 36mAmerican Airlines
Deal found 4/1$208
This Southwest deal was found by Cheapflights users on 3/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:50 pmDCA - SDF
1 stop5h 35mSouthwest
Fri 7/113:55 pmSDF - DCA
1 stop5h 00mSouthwest
Deal found 3/31$209
This Southwest deal was found by Cheapflights users on 3/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/288:50 pmBWI - SDF
Nonstop1h 45mSouthwest
Wed 6/46:50 amSDF - BWI
Nonstop1h 35mSouthwest
Deal found 3/31$211
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 5/148:30 amIAD - SDF
Nonstop1h 49mUnited Airlines
Sun 5/186:00 amSDF - IAD
Nonstop1h 33mUnited Airlines
Deal found 3/31$212
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/117:15 amIAD - SDF
1 stop7h 03mDelta
Sat 6/146:00 amSDF - IAD
1 stop6h 49mDelta
Deal found 3/31$215
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:00 amDCA - SDF
1 stop4h 03mDelta
Thu 5/12:37 pmSDF - DCA
1 stop3h 43mDelta
Deal found 4/1$228
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/105:40 amBWI - SDF
1 stop4h 16mDelta
Wed 5/147:09 pmSDF - BWI
1 stop4h 11mDelta
Deal found 3/31$247
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/308:14 pmIAD - SDF
1 stop3h 59mAmerican Airlines
Wed 5/77:24 amSDF - IAD
1 stop5h 58mAmerican Airlines
Deal found 3/31$257

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 April 1, 2025.
Use the filters below to find and compare flights from Maryland to Louisville that are best for you.

Fly from

Maryland

Fly to

Louisville

Route

Depart

Return

Price

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Tue 4/29

7:55 pm-10:17 pm

1 stop26h 22m

Louisville Intl

Tue 5/6

5:05 am-10:50 pm

1 stop17h 45m

$175

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Fri 5/2

7:35 pm-11:47 am

1 stop16h 12m

Louisville Intl

Mon 5/5

6:19 pm-4:40 pm

1 stop22h 21m

$188

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Thu 5/1

4:39 pm-5:34 pm

1 stop24h 55m

Louisville Intl

Mon 5/5

6:19 pm-9:22 am

1 stop15h 03m

$193

PhiladelphiaLouisville

PHL - SDF

PHLSDF

Philadelphia

Mon 4/21

7:05 pm-10:17 pm

1 stop27h 12m

Louisville Intl

Wed 4/23

5:45 am-9:01 am

1 stop27h 16m

$193

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Tue 4/29

4:55 pm-6:46 pm

Nonstop1h 51m

Louisville Intl

Thu 5/1

10:56 am-12:32 pm

Nonstop1h 36m

$208

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Wed 5/28

8:50 pm-10:35 pm

Nonstop1h 45m

Louisville Intl

Wed 6/4

6:50 am-8:25 am

Nonstop1h 35m

$211

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Wed 5/14

8:30 am-10:19 am

Nonstop1h 49m

Louisville Intl

Sun 5/18

6:00 am-7:33 am

Nonstop1h 33m

$212

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Wed 6/11

7:15 am-2:18 pm

1 stop7h 03m

Louisville Intl

Sat 6/14

6:00 am-12:49 pm

1 stop6h 49m

$215

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Tue 4/29

6:00 am-10:03 am

1 stop4h 03m

Louisville Intl

Thu 5/1

2:37 pm-6:20 pm

1 stop3h 43m

$228

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Thu 5/22

6:55 am-11:20 am

1 stop4h 25m

Louisville Intl

Tue 5/27

7:20 pm-11:40 pm

1 stop4h 20m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 40 results
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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, January is the cheapest month in which you can book a flight from Maryland to Louisville (average of $299). Flying from Maryland to Louisville in April is currently the most expensive (average of $369). 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 April 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Maryland to Louisville as you normally would.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated April 1, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Maryland to Louisville. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,276 reviews

Crew

8.6

Comfort

8.0

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,276 reviews
Southwest
8.0
Very good
4,276 reviews

Crew

8.6

Comfort

8.0

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,899 reviews
Southwest
8.0
Very good
4,276 reviews

Crew

8.6

Comfort

8.0

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,615 reviews
Southwest
8.0
Very good
4,276 reviews

Crew

8.6

Comfort

8.0

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Allegiant Air
7.3
Good
731 reviews
Southwest
8.0
Very good
4,276 reviews

Crew

8.6

Comfort

8.0

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,276 reviews

Crew

8.6

Comfort

8.0

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 5 times in the past calendar month.

  • What are the cheapest airlines to fly from Maryland to Louisville one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $78. Users have also found prices from $83 and $90 on Allegiant Air and American Airlines, respectively.

  • 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 $217 for a flight from Maryland to Louisville. The cheapest flight overall is $89 while the most popular route, (Washington, D.C. Dulles Intl - Louisville Intl) is currently priced at $179.

  • 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, January is the cheapest month in which you can book a flight from Maryland to Louisville (average of $299). Flying from Maryland to Louisville in April is currently the most expensive (average of $369). 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 Maryland?

Book flights to Maryland if you plan to visit one of these locations
Jeffersonville
Corydon
Elizabethtown
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 4 airlines flying from Maryland to Louisville

Discover the top 4 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$191Average$291FlexibilityNo cancel feeOn-time69%
DeltaCheapest$215Average$351FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$237Average$322FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$243Average$424FlexibilityNo cancel feeOn-time71%

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