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$90+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BWI
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$189
(American Airlines)

One-way from

$90
(United Airlines)

Popular in

January

Cheapest in

August

Average price

$274

Good round-trip deal

$286 or less

Good one-way deal

$186 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 April 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 April 24, 2025.

This American Airlines deal was found by Cheapflights users on 4/23. 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 6/107:30 pmSDF - DCA
Nonstop1h 44mAmerican Airlines
Sat 6/148:00 pmDCA - SDF
Nonstop1h 52mAmerican Airlines
Deal found 4/23$189
This United Airlines deal was found by Cheapflights users on 4/23. 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 6/102:52 pmSDF - IAD
Nonstop1h 38mUnited Airlines
Tue 6/1712:53 pmIAD - SDF
Nonstop1h 48mUnited Airlines
Deal found 4/23$189
This Delta deal was found by Cheapflights users on 4/23. 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 5/245:55 pmSDF - DCA
1 stop5h 48mDelta
Fri 5/306:00 amDCA - SDF
1 stop4h 08mDelta
Deal found 4/23$199
This Mytrip deal was found by Cheapflights users on 4/22. 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 5/2012:58 pmSDF - PHL
1 stop18h 50mSpirit Airlines
Tue 5/276:00 amPHL - SDF
1 stop6h 03mSpirit Airlines
Deal found 4/22$203
This Delta deal was found by Cheapflights users on 4/23. 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 5/247:09 pmSDF - IAD
1 stop3h 45mDelta
Tue 5/273:37 pmIAD - SDF
1 stop4h 59mDelta
Deal found 4/23$204
This Southwest deal was found by Cheapflights users on 4/22. 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.
Fri 5/236:15 pmSDF - BWI
Nonstop1h 40mSouthwest
Mon 5/269:30 pmBWI - SDF
Nonstop1h 45mSouthwest
Deal found 4/22$209
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/1711:51 amSDF - BWI
1 stop5h 54mAmerican Airlines
Tue 5/205:27 pmBWI - SDF
1 stop4h 26mAmerican Airlines
Deal found 4/23$221
This Mytrip deal was found by Cheapflights users on 4/22. 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 5/2012:58 pmSDF - PHL
1 stop18h 50mMultiple Airlines
Tue 5/276:00 amPHL - SDF
2 stops37h 15mMultiple Airlines
Deal found 4/22$224
This Mytrip deal was found by Cheapflights users on 4/22. 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 5/2412:04 pmSDF - BWI
2 stops10h 37mMultiple Airlines
Mon 5/266:20 amBWI - SDF
1 stop4h 42mMultiple Airlines
Deal found 4/22$245
This American Airlines deal was found by Cheapflights users on 4/22. 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 5/137:24 amSDF - IAD
1 stop5h 58mAmerican Airlines
Tue 5/135:26 pmIAD - SDF
1 stop4h 27mAmerican Airlines
Deal found 4/22$251
This Southwest deal was found by Cheapflights users on 4/23. 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.
Tue 8/267:10 pmSDF - DCA
1 stop4h 00mSouthwest
Tue 9/306:00 amDCA - SDF
2 stops9h 15mSouthwest
Deal found 4/23$254
This Mytrip deal was found by Cheapflights users on 4/22. 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 5/232:07 pmSDF - BWI
2 stops20h 52mSpirit Airlines
Mon 5/266:20 amBWI - SDF
1 stop4h 42mSpirit Airlines
Deal found 4/22$261

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 April 24, 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

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Tue 6/10

7:30 pm-9:14 pm

Nonstop1h 44m

Washington, D.C. Reagan-National

Sat 6/14

8:00 pm-9:52 pm

Nonstop1h 52m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Tue 6/10

2:52 pm-4:30 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Tue 6/17

12:53 pm-2:41 pm

Nonstop1h 48m

$189

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Sat 5/24

5:55 pm-11:43 pm

1 stop5h 48m

Washington, D.C. Reagan-National

Fri 5/30

6:00 am-10:08 am

1 stop4h 08m

$199

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Tue 5/20

12:58 pm-7:48 am

1 stop18h 50m

Philadelphia

Tue 5/27

6:00 am-12:03 pm

1 stop6h 03m

$203

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Sat 5/24

7:09 pm-10:54 pm

1 stop3h 45m

Washington, D.C. Dulles Intl

Tue 5/27

3:37 pm-8:36 pm

1 stop4h 59m

$204

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Fri 5/23

6:15 pm-7:55 pm

Nonstop1h 40m

Baltimore/Washington

Mon 5/26

9:30 pm-11:15 pm

Nonstop1h 45m

$209

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Sat 5/17

11:51 am-5:45 pm

1 stop5h 54m

Baltimore/Washington

Tue 5/20

5:27 pm-9:53 pm

1 stop4h 26m

$221

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Tue 5/20

12:58 pm-7:48 am

1 stop18h 50m

Philadelphia

Tue 5/27

6:00 am-7:15 pm

2 stops37h 15m

$224

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Sat 5/24

12:04 pm-10:41 pm

2 stops10h 37m

Baltimore/Washington

Mon 5/26

6:20 am-11:02 am

1 stop4h 42m

$245

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Tue 5/13

7:24 am-1:22 pm

1 stop5h 58m

Washington, D.C. Dulles Intl

Tue 5/13

5:26 pm-9:53 pm

1 stop4h 27m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 41 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 April 24, 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 April 24, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and Qatar Airways 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
4,286 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,286 reviews
Southwest
8.0
Very good
4,286 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,920 reviews
Southwest
8.0
Very good
4,286 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Qatar Airways
7.4
Good
3,561 reviews
Southwest
8.0
Very good
4,286 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,685 reviews
Southwest
8.0
Very good
4,286 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Allegiant Air
7.3
Good
734 reviews
Southwest
8.0
Very good
4,286 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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 21 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 United Airlines ($90), Spirit Airlines ($95), and Delta ($100).

  • 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 - Baltimore/Washington and Louisville Intl - Philadelphia.

  • What are the cheapest flights from Louisville to Maryland?

    Looking at all options, your cheapest flight can be booked for $128. While the most popular route (Louisville Intl - Washington, D.C. Dulles Intl) can be booked for $184 on average our data indicates $303 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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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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$166Average$340FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$169Average$198FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$225Average$397FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$238Average$329FlexibilityNo cancel feeOn-time63%

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