HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Maryland

$68+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BWI
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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.

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$162
(Mytrip)

One-way from

$68
(Mytrip)

Popular in

January

Cheapest in

May

Average price

$249

Good round-trip deal

$319 or less

Good one-way deal

$138 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 ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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

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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/18. 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 4/15:12 pmSDF - BWI
1 stop27h 13mSpirit Airlines
Mon 4/76:16 pmBWI - SDF
1 stop28h 42mSpirit Airlines
Deal found 2/18$162
This Mytrip deal was found by Cheapflights users on 2/19. 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 3/76:22 pmSDF - PHL
1 stop14h 36mMultiple Airlines
Mon 3/1010:03 amPHL - SDF
1 stop8h 18mMultiple Airlines
Deal found 2/19$165
This CheapOair deal was found by Cheapflights users on 2/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/195:33 pmSDF - PHL
1 stop15h 13mSpirit Airlines
Wed 3/2610:57 amPHL - SDF
1 stop5h 41mSpirit Airlines
Deal found 2/19$174
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 9/36:06 amSDF - DCA
Nonstop1h 44mAmerican Airlines
Sat 9/67:45 pmDCA - SDF
Nonstop1h 49mAmerican Airlines
Deal found 2/20$189
This United Airlines deal was found by Cheapflights users on 2/18. 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 3/1310:05 amSDF - IAD
Nonstop1h 37mUnited Airlines
Mon 3/178:40 amIAD - SDF
Nonstop1h 53mUnited Airlines
Deal found 2/18$189
This Delta deal was found by Cheapflights users on 2/19. 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.
Tue 4/16:59 pmSDF - DCA
1 stop4h 41mDelta
Wed 4/26:00 amDCA - SDF
1 stop4h 00mDelta
Deal found 2/19$199
This Delta deal was found by Cheapflights users on 2/19. 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 3/127:35 amSDF - IAD
1 stop3h 58mDelta
Tue 3/257:35 amIAD - SDF
1 stop4h 27mDelta
Deal found 2/19$199
This Mytrip deal was found by Cheapflights users on 2/20. 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 3/76:22 pmSDF - BWI
1 stop6h 35mMultiple Airlines
Tue 3/116:50 amBWI - SDF
1 stop11h 31mMultiple Airlines
Deal found 2/20$210
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/511:21 amSDF - DCA
1 stop5h 04mUnited Airlines
Wed 3/129:00 amDCA - SDF
1 stop4h 32mUnited Airlines
Deal found 2/19$210
This Southwest deal was found by Cheapflights users on 2/20. 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 3/136:50 amSDF - DCA
1 stop5h 35mSouthwest
Sun 3/166:05 amDCA - SDF
1 stop4h 15mSouthwest
Deal found 2/20$233
This Southwest deal was found by Cheapflights users on 2/19. 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 3/118:55 amSDF - BWI
Nonstop1h 30mSouthwest
Tue 3/116:40 pmBWI - SDF
1 stop4h 05mSouthwest
Deal found 2/19$247
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 5/128:15 pmSDF - IAD
1 stop3h 48mAmerican Airlines
Sat 5/175:00 amIAD - SDF
1 stop6h 41mAmerican Airlines
Deal found 2/20$258

Find flights from Louisville to Maryland within your budget

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 February 20, 2025.

Fly from

Louisville

Fly to

Maryland

Route

Depart

Return

Price

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Tue 4/1

5:12 pm-8:25 pm

1 stop27h 13m

Baltimore/Washington

Mon 4/7

6:16 pm-10:58 pm

1 stop28h 42m

$162

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Fri 3/7

6:22 pm-8:58 am

1 stop14h 36m

Philadelphia

Mon 3/10

10:03 am-6:21 pm

1 stop8h 18m

$165

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Wed 3/19

5:33 pm-8:46 am

1 stop15h 13m

Philadelphia

Wed 3/26

10:57 am-4:38 pm

1 stop5h 41m

$174

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Wed 3/5

5:39 am-7:19 am

Nonstop1h 40m

Washington, D.C. Reagan-National

Wed 3/12

7:54 pm-9:59 pm

Nonstop2h 05m

$189

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Thu 3/13

6:00 am-7:35 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

Sun 3/16

5:45 pm-7:38 pm

Nonstop1h 53m

$190

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Tue 4/1

4:18 pm-8:55 pm

1 stop4h 37m

Washington, D.C. Reagan-National

Tue 4/8

6:00 am-11:56 am

1 stop5h 56m

$199

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Wed 3/12

7:35 am-11:33 am

1 stop3h 58m

Washington, D.C. Dulles Intl

Tue 3/25

7:35 am-12:02 pm

1 stop4h 27m

$199

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

Fri 3/7

6:22 pm-12:57 am

1 stop6h 35m

Baltimore/Washington

Tue 3/11

6:50 am-6:21 pm

1 stop11h 31m

$210

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Wed 3/5

11:21 am-4:25 pm

1 stop5h 04m

Washington, D.C. Reagan-National

Wed 3/12

9:00 am-1:32 pm

1 stop4h 32m

$210

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Thu 3/13

6:50 am-12:25 pm

1 stop5h 35m

Washington, D.C. Reagan-National

Sun 3/16

6:05 am-10:20 am

1 stop4h 15m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 41 results
1
2
3
...
5

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.

Travel insights for flights from Louisville to Maryland

Get recent, data-driven insights about flights from Louisville to Maryland including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 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
8.1
Very good
4,411 reviews

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Allegiant Air
7.3
Good
765 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 9 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 ($68), American Airlines ($80), 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 $98. While the most popular route (Louisville Intl - Washington, D.C. Dulles Intl) can be booked for $179 on average our data indicates $301 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

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 Las Vegas flights
Cincinnati to Orlando flights
Cincinnati to Denver flights
Cincinnati to Sky Harbor Intl flights
Cincinnati to John F Kennedy Intl flights
Nashville to LaGuardia flights
Cincinnati to LaGuardia flights
Cincinnati to Tampa flights
Cincinnati to Fort Lauderdale flights
Nashville to Orlando flights
Cincinnati to Fort Myers flights
Nashville to Las Vegas flights
Cincinnati to Seattle flights
Nashville to Miami flights
Cincinnati to Dallas/Fort Worth flights
Nashville to Los Angeles flights
Cincinnati to Hobby flights
Nashville to John F Kennedy Intl flights
Nashville to Denver flights
Nashville to Seattle flights
Nashville to Newark flights
Nashville to Fort Lauderdale flights
Nashville to Dallas/Fort Worth flights
Cincinnati to Boston flights
Nashville to O'Hare Intl flights
Cincinnati to Orlando Sanford Intl flights
Cincinnati to George Bush Intcntl flights
Nashville to Sky Harbor Intl flights
Cincinnati to Newark flights
Louisville to Las Vegas flights
Cincinnati to Los Angeles flights
Nashville to Reagan-National flights
Cincinnati to O'Hare Intl flights
Cincinnati to St Petersburg flights
Cincinnati to Sarasota flights
Nashville to Tampa flights
Louisville to Orlando flights
Nashville to San Francisco flights
Nashville to Dulles Intl flights
Cincinnati to Atlanta flights
Cincinnati to San Francisco flights
Cincinnati to Salt Lake City flights
Louisville to Newark flights
Cincinnati to Dulles Intl flights
Nashville to Baltimore flights
Nashville to Salt Lake City flights
Nashville to Austin flights
Cincinnati to Miami flights
Nashville to Boston flights
Cincinnati to Austin flights

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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$158Average$187FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$188Average$248FlexibilityNo cancel feeOn-time69%
DeltaCheapest$199Average$319FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$410FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$238Average$330FlexibilityNo cancel feeOn-time63%
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.