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$78+ Cheap flights from Louisville (SDF) to Maryland

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.
SDF — BWI
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Louisville to Maryland

Keep the following information in mind while searching for Louisville to Maryland flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$159
(Mytrip)

One-way from

$78
(Mytrip)

Popular in

January

Cheapest in

August

Average price

$274

Good round-trip deal

$292 or less

Good one-way deal

$165 or less
Provider with most accurate pricing for Louisville Intl-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Washington, D.C. (WAS) flights.
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From Louisville Intl to Maryland
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One-way flight from Louisville Intl to Maryland
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Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Louisville Intl to Maryland.
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Price to beat on a one-way flight from Louisville Intl to Maryland.
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Find flight deals from Louisville to Maryland

Cheapest flights from Louisville to Maryland
Explore the most affordable flight options available from Louisville to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 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.
Thu 5/13:17 pmSDF - PHL
1 stop19h 18mSpirit Airlines
Sun 5/46:00 pmPHL - SDF
1 stop24h 31mSpirit Airlines
Deal found 3/30$159
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.
Mon 5/122:07 pmSDF - BWI
1 stop10h 10mSpirit Airlines
Sat 5/178:26 amBWI - SDF
1 stop9h 04mSpirit Airlines
Deal found 3/30$184
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.
Fri 4/255:41 amSDF - DCA
Nonstop1h 39mAmerican Airlines
Mon 4/289:05 pmDCA - SDF
Nonstop1h 48mAmerican Airlines
Deal found 3/31$189
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1810:06 amSDF - IAD
Nonstop1h 37mUnited Airlines
Sun 4/205:55 pmIAD - SDF
Nonstop1h 52mUnited Airlines
Deal found 3/30$189
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.
Mon 4/146:19 pmSDF - PHL
1 stop14h 42mMultiple Airlines
Mon 4/2811:53 amPHL - SDF
1 stop6h 38mMultiple Airlines
Deal found 3/30$192
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/78:05 amSDF - DCA
1 stop4h 38mDelta
Tue 5/1312:10 pmDCA - SDF
1 stop6h 55mDelta
Deal found 3/30$199
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:05 amSDF - IAD
1 stop4h 39mDelta
Tue 5/1312:53 pmIAD - SDF
1 stop6h 12mDelta
Deal found 3/30$199
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:55 pmSDF - DCA
1 stop4h 05mSouthwest
Sat 5/36:55 amDCA - SDF
1 stop10h 20mSouthwest
Deal found 3/30$209
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.
Wed 4/305:05 amSDF - BWI
1 stop13h 45mMultiple Airlines
Sun 5/411:30 amBWI - SDF
1 stop8h 58mMultiple Airlines
Deal found 3/30$216
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/107:34 amSDF - PHL
1 stop9h 25mAmerican Airlines
Sat 5/107:35 pmPHL - SDF
Nonstop2h 21mAmerican Airlines
Deal found 3/30$219
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.
Sun 4/275:51 pmSDF - IAD
1 stop23h 50mAllegiant Air
Sun 5/48:58 pmIAD - SDF
1 stop11h 33mAllegiant Air
Deal found 3/30$227
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/304:05 pmSDF - BWI
Nonstop1h 35mSouthwest
Mon 5/59:30 pmBWI - SDF
Nonstop1h 45mSouthwest
Deal found 3/29$237

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville to Maryland 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 31, 2025.
Use the filters below to find and compare flights from Louisville to Maryland that are best for you.

Fly from

Louisville

Fly to

Maryland

Route

Depart

Return

Price

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Thu 5/1

3:17 pm-10:35 am

1 stop19h 18m

Philadelphia

Sun 5/4

6:00 pm-6:31 pm

1 stop24h 31m

$159

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Mon 5/12

2:07 pm-12:17 am

1 stop10h 10m

Baltimore/Washington

Sat 5/17

8:26 am-5:30 pm

1 stop9h 04m

$184

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Fri 4/25

5:41 am-7:20 am

Nonstop1h 39m

Washington, D.C. Reagan-National

Mon 4/28

9:05 pm-10:53 pm

Nonstop1h 48m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Fri 4/18

10:06 am-11:43 am

Nonstop1h 37m

Washington, D.C. Dulles Intl

Sun 4/20

5:55 pm-7:47 pm

Nonstop1h 52m

$189

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Mon 4/14

6:19 pm-9:01 am

1 stop14h 42m

Philadelphia

Mon 4/28

11:53 am-6:31 pm

1 stop6h 38m

$192

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Wed 5/7

8:05 am-12:43 pm

1 stop4h 38m

Washington, D.C. Reagan-National

Tue 5/13

12:10 pm-7:05 pm

1 stop6h 55m

$199

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Wed 5/7

7:05 am-11:44 am

1 stop4h 39m

Washington, D.C. Dulles Intl

Tue 5/13

12:53 pm-7:05 pm

1 stop6h 12m

$199

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Thu 5/1

6:55 pm-11:00 pm

1 stop4h 05m

Washington, D.C. Reagan-National

Sat 5/3

6:55 am-5:15 pm

1 stop10h 20m

$209

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Wed 4/30

5:05 am-6:50 pm

1 stop13h 45m

Baltimore/Washington

Sun 5/4

11:30 am-8:28 pm

1 stop8h 58m

$216

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Sat 5/10

7:34 am-4:59 pm

1 stop9h 25m

Philadelphia

Sat 5/10

7:35 pm-9:56 pm

Nonstop2h 21m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 42 results
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Best time to book a flight from Louisville to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland from Louisville 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 Louisville to Maryland

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

Currently, August is the cheapest month in which you can book a flight from Louisville to Maryland (average of $241). Flying from Louisville to Maryland in March is currently the most expensive (average of $290). 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 SDF to MD?

Find hourly flight availability from Louisville to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

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

Rainfall in Maryland by month

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

In terms of precipitation, rainfall in Maryland ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Maryland when rainfall is around 2.9 in.

Temperature in Maryland by month

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

If weather is an important factor for your trip to Maryland, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. 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 Maryland. Reviews last updated March 31, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Louisville to Maryland to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,275 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.0

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
4,275 reviews
Southwest
8.0
Very good
4,275 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.0

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
4,275 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.0

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
8,614 reviews
Southwest
8.0
Very good
4,275 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.0

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
4,275 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.0

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
4,275 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.0

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 Louisville to Maryland. 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 from for flights from Louisville to Maryland?

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Louisville to Maryland.

  • How popular is this Louisville to Maryland flight route?

    This flight path from Louisville Intl to Maryland was viewed by 11 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    The cheapest airlines for a one-way flight from Louisville to Maryland are Spirit Airlines ($78), American Airlines ($90), and United Airlines ($90).

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

    The most popular flight routes from Louisville to Maryland are Louisville Intl - Washington, D.C. Dulles Intl, Louisville Intl - Washington, D.C. Reagan-National and Louisville Intl - Baltimore/Washington.

  • What are the cheapest flights from Louisville to Maryland?

    Looking at all options, your cheapest flight can be booked for $118. While the most popular route (Louisville Intl - Washington, D.C. Dulles Intl) can be booked for $184 on average our data indicates $313 when flying from Louisville to Maryland.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Maryland 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 Louisville to Maryland?

    Currently, August is the cheapest month in which you can book a flight from Louisville to Maryland (average of $241). Flying from Louisville to Maryland in March is currently the most expensive (average of $290). 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.

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Alternative routes for Louisville to Maryland

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Top 5 airlines flying from Louisville to Maryland

Discover the top 5 airlines that operate flights from Louisville to Maryland. 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$122Average$191FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$188Average$224FlexibilityNo cancel feeOn-time69%
DeltaCheapest$222Average$334FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$400FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$238Average$330FlexibilityNo cancel feeOn-time63%
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