HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Maryland

$92+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BWI
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Maryland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/79:26 pmSDF - BWI
1 stop11h 56mMultiple Airlines
Thu 12/114:38 pmBWI - SDF
1 stop17h 53mMultiple Airlines
Deal found 10/28$184
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:08 amSDF - DCA
Nonstop1h 41mAmerican Airlines
Mon 12/158:28 amDCA - SDF
Nonstop2h 12mAmerican Airlines
Deal found 10/29$189
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/259:55 amSDF - IAD
Nonstop1h 38mUnited Airlines
Tue 12/212:50 pmIAD - SDF
Nonstop1h 55mUnited Airlines
Deal found 10/28$189
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:55 amSDF - BWI
1 stop11h 02mMultiple Airlines
Sun 12/144:38 pmBWI - SDF
1 stop18h 22mMultiple Airlines
Deal found 10/29$191
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 12/49:55 amSDF - IAD
Nonstop1h 38mUnited Airlines
Sat 12/66:45 pmIAD - SDF
Nonstop1h 57mUnited Airlines
Deal found 10/27$192
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Thu 11/136:01 amSDF - DCA
Nonstop1h 44mAmerican Airlines
Fri 11/218:31 amDCA - SDF
Nonstop2h 08mAmerican Airlines
Deal found 10/26$194
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sat 11/159:55 amSDF - IAD
Nonstop1h 38mUnited Airlines
Sun 11/1612:50 pmIAD - SDF
Nonstop1h 55mUnited Airlines
Deal found 10/26$194
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Fri 12/511:55 amSDF - BWI
1 stop21h 40mMultiple Airlines
Thu 12/117:06 pmBWI - SDF
1 stop15h 25mMultiple Airlines
Deal found 10/28$197
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/114:59 pmSDF - DCA
Nonstop1h 50mAmerican Airlines
Sat 11/157:44 pmDCA - SDF
Nonstop1h 45mAmerican Airlines
Deal found 10/27$199
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/129:55 amSDF - IAD
Nonstop1h 38mUnited Airlines
Sat 11/1512:50 pmIAD - SDF
Nonstop1h 55mUnited Airlines
Deal found 10/27$199
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/79:26 pmSDF - BWI
1 stop11h 56mMultiple Airlines
Wed 12/107:06 pmBWI - SDF
1 stop15h 54mMultiple Airlines
Deal found 10/28$207
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Mon 11/107:11 pmSDF - BWI
2 stops17h 44mSpirit Airlines
Thu 11/139:36 pmBWI - SDF
1 stop20h 40mSpirit Airlines
Deal found 10/27$208

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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$182
(Kiwi.com)

One-way from

$92
(Mytrip)

Popular in

August

Cheapest in

June

Average price

$269

Good round-trip deal

$329 or less

Good one-way deal

$230 or less
Provider with most accurate pricing for Louisville Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Washington, D.C. (WAS) flights.
Search Deals
From Louisville Intl to Maryland
Search Deals
One-way flight from Louisville Intl to Maryland
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($5 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 October 2025
Search Deals
Price to beat on a round-trip flight from Louisville Intl to Maryland.
Search Deals
Price to beat on a one-way flight from Louisville Intl to Maryland.
Search Deals

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 October 29, 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

Thu 12/11

6:08 am-7:49 am

Nonstop1h 41m

Washington, D.C. Reagan-National

Sun 12/14

8:28 am-10:40 am

Nonstop2h 12m

$189

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Fri 12/12

6:08 am-7:49 am

Nonstop1h 41m

Washington, D.C. Reagan-National

Mon 12/15

8:28 am-10:40 am

Nonstop2h 12m

$189

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Thu 12/11

6:08 am-7:49 am

Nonstop1h 41m

Washington, D.C. Reagan-National

Mon 12/15

8:28 am-10:40 am

Nonstop2h 12m

$189

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Tue 11/25

6:00 am-7:44 am

Nonstop1h 44m

Washington, D.C. Reagan-National

Sat 11/29

7:45 pm-9:34 pm

Nonstop1h 49m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Thu 12/4

9:55 am-11:33 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Sat 12/6

6:45 pm-8:42 pm

Nonstop1h 57m

$192

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Sat 11/15

9:55 am-11:33 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Sun 11/16

12:50 pm-2:45 pm

Nonstop1h 55m

$194

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Thu 12/4

1:10 pm-8:45 pm

1 stop7h 35m

Washington, D.C. Reagan-National

Sat 12/6

11:25 am-6:10 pm

1 stop6h 45m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Fri 2/20

5:00 pm-10:54 pm

1 stop5h 54m

Washington, D.C. Reagan-National

Sat 2/21

8:00 am-1:50 pm

1 stop5h 50m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Mon 2/23

11:40 am-3:20 pm

1 stop3h 40m

Washington, D.C. Reagan-National

Wed 2/25

10:35 am-4:50 pm

1 stop6h 15m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Tue 2/17

5:00 pm-10:54 pm

1 stop5h 54m

Washington, D.C. Reagan-National

Sat 2/21

9:00 am-1:50 pm

1 stop4h 50m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
1
2
3
...
6

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, January is the cheapest month in which you can book a flight from Louisville to Maryland (average of $112). Flying from Louisville to Maryland in November is currently the most expensive (average of $214). 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 October 29, 2025.

It’s typically best to fly out from Louisville to Maryland in the afternoon. Doing so could potentially save you 64% on the flight price compared to flying at noon, which is usually more expensive.

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 October 29, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and American 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.
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,992 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 36 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Louisville to Maryland?

    For as low as $192, American Airlines can have you in Maryland from Louisville in 1h 38m. There are 450 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 Spirit Airlines ($94), Southwest ($105), and Allegiant Air ($130).

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

    The most popular flight routes from Louisville to Maryland are Louisville Intl - Baltimore/Washington, Louisville Intl - Philadelphia 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 $163. While the most popular route (Louisville Intl - Baltimore/Washington) can be booked for $227 on average, our data indicates $326 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, January is the cheapest month in which you can book a flight from Louisville to Maryland (average of $112). Flying from Louisville to Maryland in November is currently the most expensive (average of $214). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Maryland

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Orlando flights
Cincinnati to John F Kennedy Intl flights
Cincinnati to LaGuardia flights
Nashville to John F Kennedy Intl flights
Cincinnati to Las Vegas flights
Nashville to LaGuardia flights
Cincinnati to Fort Lauderdale flights
Cincinnati to Newark flights
Nashville to Newark flights
Cincinnati to Dallas/Fort Worth flights
Cincinnati to Sky Harbor Intl flights
Cincinnati to Denver flights
Nashville to Los Angeles flights
Cincinnati to Miami flights
Cincinnati to Fort Myers flights
Cincinnati to Tampa flights
Nashville to Denver flights
Cincinnati to Atlanta flights
Nashville to O'Hare Intl flights
Nashville to Fort Lauderdale flights
Louisville to LaGuardia flights
Cincinnati to Los Angeles flights
Louisville to Orlando flights
Cincinnati to Hobby flights
Cincinnati to Salt Lake City flights
Nashville to Orlando flights
Nashville to Las Vegas flights
Louisville to Newark flights
Cincinnati to Orlando Sanford Intl flights
Nashville to Seattle flights
Nashville to Boston flights
Cincinnati to George Bush Intcntl flights
Louisville to John F Kennedy Intl flights
Cincinnati to Boston flights
Louisville to Las Vegas flights
Nashville to Miami flights
Nashville to Philadelphia flights
Nashville to Sky Harbor Intl flights
Knoxville to LaGuardia flights
Nashville to Hobby flights
Louisville to Miami flights
Cincinnati to Seattle flights
Cincinnati to O'Hare Intl flights
Nashville to Dulles Intl flights
Cincinnati to Reagan-National flights
Nashville to Dallas/Fort Worth flights
Knoxville to Hobby flights
Nashville to Reagan-National flights
Knoxville to Orlando Sanford Intl flights
Knoxville to John F Kennedy Intl flights

Top 3 airlines flying from Louisville to Maryland

Discover the top 3 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$183Average$328FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$186Average$300FlexibilityNo cancel feeOn-time71%
DeltaCheapest$198Average$331FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.