Maryland

$109+ Cheap flights from Louisville (SDF) to Maryland

SDF — BWI
Dec 10 — Dec 171
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Cheap flight deals from Louisville to Maryland

Cheapest flights from Louisville to Maryland

Tue 12/15:59 pm -
1 stop7h 08m
Sat 12/57:00 am -
1 stop7h 16m
Deal found 11/5$217
Sat 12/55:40 am -
Nonstop1h 30m
Sat 12/128:30 pm -
Nonstop1h 50m
Deal found 11/7$229
Wed 12/23:50 pm -
1 stop4h 15m
Wed 12/911:05 am -
Nonstop1h 55m
Deal found 11/6$239
Wed 12/24:35 pm -
1 stop6h 43m
Wed 12/95:05 pm -
1 stop6h 38m
Deal found 11/6$249
Tue 12/15:40 am -
Nonstop1h 30m
Tue 12/18:20 pm -
Nonstop1h 55m
Deal found 11/6$254
Tue 12/15:40 am -
Nonstop1h 30m
Wed 12/211:05 am -
Nonstop1h 55m
Deal found 11/5$269
Tue 12/85:56 pm -
1 stop5h 39m
Fri 12/117:00 am -
1 stop4h 57m
Deal found 11/7$274
Thu 12/311:10 am -
1 stop6h 20m
Mon 12/78:10 am -
1 stop6h 10m
Deal found 11/9$279
Thu 12/33:28 pm -
1 stop8h 57m
Sun 12/69:43 am -
1 stop26h 05m
Deal found 11/9$280
Mon 11/236:30 am -
1 stop4h 38m
Fri 11/274:27 pm -
1 stop6h 47m
Deal found 11/8$562
Mon 11/236:54 pm -
1 stop24h 42m
Fri 11/278:38 pm -
2 stops18h 48m
Deal found 11/8$813

Find flight deals from Louisville to Maryland

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(Delta)

One-way from

$109
(Delta)

Popular in

August

Cheapest in

December

Average price

$259

Good round-trip deal

$338 or less

Good one-way deal

$167 or less
Provider with most accurate pricing for Louisville Intl-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-Washington, D.C. (WAS) flights.
From Louisville Intl to Maryland
One-way flight from Louisville Intl to Maryland
Highest demand for flights based on searches. 11% potential increase in price ($41 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Louisville Intl to Maryland.
Price to beat on a one-way flight from Louisville Intl to Maryland.

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Mon 12/7

5:59 pm-1:07 am

1 stop7h 08m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$109

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Wed 12/9

5:55 pm-11:20 pm

1 stop5h 25m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$125

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Wed 12/9

7:05 am-12:54 pm

1 stop5h 49m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$125

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Fri 1/8

4:01 pm-4:00 pm

2 stops23h 59m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$127

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Sat 12/12

12:45 pm-7:10 pm

2 stops6h 25m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$130
Quickest round-trip

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Tue 12/8

3:10 pm-4:40 pm

Nonstop1h 30m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$133

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Tue 12/29

5:40 am-7:15 am

Nonstop1h 35m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$140

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Thu 12/3

3:10 pm-4:40 pm

Nonstop1h 30m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$166

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Sun 12/6

5:40 am-7:10 am

Nonstop1h 30m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$166

LouisvilleBaltimore

SDF Louisville Intl - BWI Baltimore/Washington

SDFBWI

Louisville Intl

Mon 4/5

3:24 pm-10:37 pm

1 stop7h 13m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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, December is the cheapest month in which you can book a flight from Louisville to Maryland (average of $288). Flying from Louisville to Maryland in February is currently the most expensive (average of $641). 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?

It’s typically best to fly out from Louisville to Maryland in the evening. Doing so could potentially save you 32% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Louisville to Maryland?

Airfare is below average for this route at the moment.
Louisville to Maryland flights typically cost between $285 and $478 in December.
The cheapest round-trip price found within the last 5 days was $217 on Delta (Dec 1-Dec 5).

How far ahead should I book a flight from Louisville to Maryland?

The price you pay for your flight from Louisville to Maryland may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Maryland

Get a feel of what it's like to fly with Southwest,Delta, andAmerican Airlines from Louisville to Maryland by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.4

Food

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.4

Food

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.4

Food

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.4

Food

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Edward,Sep 2026

MCO - BWI

Changed flight which was easy. Gate Agent booked me from extra leg room seat on original flight to row 15 on new flight that did not have extra leg room - even though it was an exit row. The row in front of me with extra leg room had an empty seat.

Related info for your journey

  • 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?

  • How long is the flight from Louisville to Maryland?

    For as low as $239, Delta can have you in Maryland from Louisville in 1h 30m. There are 493 mi between Louisville and Maryland. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 Southwest ($103), Delta ($124), and American Airlines ($200).

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

  • What are the cheapest flights from Louisville to Maryland?

    Looking at all options, your cheapest flight can be booked for $103. While the most popular route (Louisville Intl - Washington, D.C. Dulles Intl) can be booked for $249 on average, our data indicates $341 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, December is the cheapest month in which you can book a flight from Louisville to Maryland (average of $288). Flying from Louisville to Maryland in February is currently the most expensive (average of $641). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Louisville to Maryland

Top 3 airlines flying from Louisville to Maryland

AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$207Average$379FlexibilityNo cancel feeOn-time63%
DeltaCheapest$256Average$387FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$392Average$492FlexibilityNo cancel feeOn-time71%

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