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$72+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BWI
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$157
(Southwest)

One-way from

$72
(FlightHub)

Popular in

May

Cheapest in

July

Average price

$249

Good round-trip deal

$301 or less

Good one-way deal

$168 or less
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. 5% potential increase in price ($15 potential increase over avg. RT price).
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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 June 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 junio 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/1512:00 pmSDF - BWI
1 stop7h 25mSpirit Airlines
lun. 9/225:45 amBWI - SDF
1 stop5h 08mSpirit Airlines
Deal found 6/10$144
This Southwest deal was found by Cheapflights users on 6/10. 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.
mié. 8/205:30 amSDF - BWI
Nonstop1h 40mSouthwest
lun. 8/2510:45 amBWI - SDF
Nonstop1h 40mSouthwest
Deal found 6/10$157
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/2512:00 pmSDF - PHL
1 stop10h 42mSpirit Airlines
vie. 9/265:45 amPHL - SDF
1 stop5h 08mSpirit Airlines
Deal found 6/11$159
This American Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 7/87:15 amSDF - DCA
Nonstop1h 45mAmerican Airlines
mar. 7/155:00 pmDCA - SDF
Nonstop1h 54mAmerican Airlines
Deal found 6/10$189
This United Airlines deal was found by Cheapflights users on 6/12. 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.
jue. 7/1012:20 pmSDF - IAD
Nonstop1h 42mUnited Airlines
jue. 7/178:40 amIAD - SDF
Nonstop1h 47mUnited Airlines
Deal found 6/12$189
This Southwest deal was found by Cheapflights users on 6/11. 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.
mar. 9/93:20 pmSDF - DCA
1 stop7h 55mSouthwest
vie. 9/126:55 pmDCA - SDF
1 stop3h 55mSouthwest
Deal found 6/11$193
This Delta deal was found by Cheapflights users on 6/11. 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.
jue. 7/318:14 pmSDF - IAD
1 stop4h 20mDelta
lun. 8/47:36 pmIAD - SDF
1 stop4h 56mDelta
Deal found 6/11$193
This Delta deal was found by Cheapflights users on 6/11. 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.
lun. 6/305:37 pmSDF - DCA
1 stop6h 09mDelta
vie. 7/412:10 pmDCA - SDF
1 stop4h 42mDelta
Deal found 6/11$199
This Mytrip deal was found by Cheapflights users on 6/12. 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.
vie. 7/252:50 pmSDF - BWI
1 stop16h 49mMultiple Airlines
lun. 7/285:45 amBWI - SDF
1 stop27h 22mMultiple Airlines
Deal found 6/12$203
This American Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 7/295:55 pmSDF - BWI
1 stop6h 42mAmerican Airlines
jue. 8/75:38 pmBWI - SDF
1 stop5h 09mAmerican Airlines
Deal found 6/11$208
This Mytrip deal was found by Cheapflights users on 6/10. 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.
vie. 7/252:50 pmSDF - PHL
1 stop7h 36mMultiple Airlines
lun. 8/47:05 pmPHL - SDF
1 stop14h 02mMultiple Airlines
Deal found 6/10$227
This Mytrip deal was found by Cheapflights users on 6/12. 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.
jue. 7/106:53 pmSDF - IAD
2 stops19h 30mMultiple Airlines
jue. 7/173:53 pmIAD - SDF
1 stop21h 43mMultiple Airlines
Deal found 6/12$240

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 junio 12, 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

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

mié. 8/20

5:30 am-7:10 am

Nonstop1h 40m

Baltimore/Washington

lun. 8/25

10:45 am-12:25 pm

Nonstop1h 40m

$157

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

lun. 8/25

12:00 pm-10:42 pm

1 stop10h 42m

Philadelphia

vie. 9/26

5:45 am-10:53 am

1 stop5h 08m

$159

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

lun. 6/23

1:57 pm-8:21 am

1 stop18h 24m

Baltimore/Washington

lun. 6/30

7:55 am-12:31 pm

1 stop4h 36m

$183

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

mar. 7/8

7:15 am-9:00 am

Nonstop1h 45m

Washington, D.C. Reagan-National

mar. 7/15

5:00 pm-6:54 pm

Nonstop1h 54m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

jue. 7/10

12:20 pm-2:02 pm

Nonstop1h 42m

Washington, D.C. Dulles Intl

mié. 7/16

3:30 pm-5:20 pm

Nonstop1h 50m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

jue. 7/31

8:14 pm-12:34 am

1 stop4h 20m

Washington, D.C. Dulles Intl

lun. 8/4

10:14 am-2:16 pm

1 stop4h 02m

$193

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

mar. 9/9

3:20 pm-11:15 pm

1 stop7h 55m

Washington, D.C. Reagan-National

vie. 9/12

6:55 pm-10:50 pm

1 stop3h 55m

$193

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

lun. 6/30

5:37 pm-11:46 pm

1 stop6h 09m

Washington, D.C. Reagan-National

vie. 7/4

12:10 pm-4:52 pm

1 stop4h 42m

$199

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

vie. 7/25

2:50 pm-7:39 am

1 stop16h 49m

Baltimore/Washington

lun. 7/28

5:45 am-9:07 am

1 stop27h 22m

$203

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

mar. 7/29

5:55 pm-12:37 am

1 stop6h 42m

Baltimore/Washington

jue. 8/7

5:38 pm-10:47 pm

1 stop5h 09m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 junio 12, 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 junio 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 26 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 ($72), Southwest ($79), and United Airlines ($79).

  • 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. Reagan-National, Louisville Intl - Baltimore/Washington and Louisville Intl - Washington, D.C. Dulles Intl.

  • What are the cheapest flights from Louisville to Maryland?

    Looking at all options, your cheapest flight can be booked for $102. While the most popular route (Louisville Intl - Washington, D.C. Reagan-National) can be booked for $193 on average our data indicates $285 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.

See more FAQs

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Alternative routes for Louisville to Maryland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Louisville to Maryland

Discover the top 4 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$166Average$367FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$171Average$213FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$186Average$387FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$220Average$326FlexibilityNo cancel feeOn-time63%

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