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$82+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SDF
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
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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 November 5, 2025.

This American Airlines deal was found by Cheapflights users on 11/4. 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 12/26:00 amBWI - SDF
1 stop6h 13mAmerican Airlines
Fri 12/57:04 pmSDF - BWI
1 stop4h 29mAmerican Airlines
Deal found 11/4$179
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sat 12/65:45 pmPHL - SDF
1 stop17h 15mMultiple Airlines
Mon 12/1511:21 amSDF - PHL
1 stop27h 37mMultiple Airlines
Deal found 11/4$179
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sun 12/75:45 pmPHL - SDF
1 stop16h 46mMultiple Airlines
Mon 12/1511:21 amSDF - PHL
1 stop27h 37mMultiple Airlines
Deal found 11/4$188
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sat 12/65:45 pmPHL - SDF
1 stop17h 15mMultiple Airlines
Sun 12/1411:55 amSDF - PHL
1 stop12h 41mMultiple Airlines
Deal found 11/4$190
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sat 12/65:45 pmPHL - SDF
1 stop17h 15mMultiple Airlines
Fri 12/1211:21 amSDF - PHL
1 stop13h 15mMultiple Airlines
Deal found 11/4$195
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Wed 12/104:00 pmPHL - SDF
1 stop19h 00mMultiple Airlines
Fri 12/1211:21 amSDF - PHL
1 stop13h 15mMultiple Airlines
Deal found 11/4$197
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/47:06 pmBWI - SDF
1 stop15h 25mMultiple Airlines
Sun 12/79:26 pmSDF - BWI
1 stop11h 56mMultiple Airlines
Deal found 11/5$199
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sun 12/75:45 pmPHL - SDF
1 stop16h 46mMultiple Airlines
Thu 12/1111:55 amSDF - PHL
1 stop12h 41mMultiple Airlines
Deal found 11/4$199
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/116:53 pmPHL - SDF
1 stop15h 38mMultiple Airlines
Sun 12/1411:55 amSDF - PHL
1 stop12h 41mMultiple Airlines
Deal found 11/4$201
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sun 12/75:45 pmPHL - SDF
1 stop16h 46mMultiple Airlines
Fri 12/1211:21 amSDF - PHL
1 stop13h 15mMultiple Airlines
Deal found 11/4$204
This Delta deal was found by Cheapflights users on 11/5. 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 12/65:59 pmIAD - SDF
1 stop6h 00mDelta
Sun 12/77:15 amSDF - IAD
1 stop4h 20mDelta
Deal found 11/5$209
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sat 12/135:45 pmPHL - SDF
1 stop17h 15mMultiple Airlines
Mon 1/58:53 pmSDF - PHL
1 stop27h 38mMultiple Airlines
Deal found 11/4$213

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 November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$166
(Mytrip)

One-way from

$82
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$340

Good round-trip deal

$349 or less

Good one-way deal

$305 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. 8% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 5, 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

Fri 12/5

7:21 pm-11:54 pm

1 stop4h 33m

Louisville Intl

Sun 12/7

8:06 pm-12:23 am

1 stop4h 17m

$179

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Wed 1/21

3:31 pm-11:45 pm

1 stop8h 14m

Louisville Intl

Sun 1/25

10:55 am-11:00 pm

1 stop12h 05m

$182

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Thu 11/20

5:30 pm-7:27 pm

Nonstop1h 57m

Louisville Intl

Sun 11/23

2:35 pm-4:11 pm

Nonstop1h 36m

$219

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Wed 12/3

6:38 pm-11:00 am

1 stop16h 22m

Louisville Intl

Fri 12/5

11:55 am-11:45 pm

1 stop11h 50m

$222

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Fri 11/21

6:06 am-9:59 am

1 stop3h 53m

Louisville Intl

Wed 12/3

6:16 pm-11:40 pm

1 stop5h 24m

$224

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Sat 12/13

1:41 pm-5:51 pm

1 stop4h 10m

Louisville Intl

Mon 12/15

4:57 pm-6:43 pm

Nonstop1h 46m

$227

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Wed 1/21

8:50 pm-10:45 pm

Nonstop1h 55m

Louisville Intl

Sun 1/25

11:40 am-4:05 pm

1 stop4h 25m

$228

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Wed 1/21

11:40 am-1:35 pm

Nonstop1h 55m

Louisville Intl

Sat 1/24

8:55 am-3:55 pm

1 stop7h 00m

$228

Washington, D.C.Louisville

DCA - SDF

DCASDF

Washington, D.C. Reagan-National

Fri 1/23

1:59 pm-4:02 pm

Nonstop2h 03m

Louisville Intl

Mon 1/26

1:32 pm-6:44 pm

1 stop5h 12m

$228

BaltimoreLouisville

BWI - SDF

BWISDF

Baltimore/Washington

Fri 12/5

4:49 pm-10:58 pm

1 stop6h 09m

Louisville Intl

Sun 12/7

7:59 pm-12:19 am

1 stop4h 20m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 60 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, February is the cheapest month in which you can book a flight from Maryland to Louisville (average of $113). Flying from Maryland to Louisville in March is currently the most expensive (average of $237). 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 November 5, 2025.

It’s optimal to fly from Maryland to Louisville in the evening. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Maryland to Louisville?

Use this chart to determine the cheapest time to fly round-trip from Maryland to Louisville. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Maryland to Louisville flight should consider departing on Monday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 13 times in the past calendar month.

  • How long is the flight from Maryland to Louisville?

    Airlines like American Airlines, United Airlines, and Spirit Airlines fly from Maryland to Louisville in about 1h 57m. The time it takes to get you to your destination can typically vary by up to 14h 25m. The distance from Maryland to Louisville is about 450 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $98. Users have also found prices from $105 and $114 on Southwest and Delta, respectively.

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

    Most travelers choose Baltimore/Washington - Louisville Intl, Washington, D.C. Dulles Intl - 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 $352 for a flight from Maryland to Louisville. The cheapest flight overall is $133 while the most popular route, (Baltimore/Washington - Louisville Intl) is currently priced at $166.

  • 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, February is the cheapest month in which you can book a flight from Maryland to Louisville (average of $113). Flying from Maryland to Louisville in March is currently the most expensive (average of $237). 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

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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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$280FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$196Average$314FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$231Average$506FlexibilityNo cancel feeOn-time71%

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