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$71+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BWI
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap 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 December 14, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:55 amSDF - IAD
Nonstop1h 41mUnited Airlines
Fri 1/212:51 pmIAD - SDF
Nonstop1h 53mUnited Airlines
Deal found 12/11$204
This American Airlines deal was found by Cheapflights users on 12/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:03 amSDF - DCA
Nonstop1h 39mAmerican Airlines
Sun 12/287:45 pmDCA - SDF
Nonstop1h 48mAmerican Airlines
Deal found 12/12$232
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:55 amSDF - IAD
Nonstop1h 41mUnited Airlines
Sat 1/35:15 pmIAD - SDF
Nonstop1h 56mUnited Airlines
Deal found 12/11$243
This Delta deal was found by Cheapflights users on 12/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:45 pmSDF - DCA
1 stop6h 47mDelta
Sun 12/285:35 pmDCA - SDF
1 stop5h 23mDelta
Deal found 12/12$252
This American Airlines deal was found by Cheapflights users on 12/14. 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 12/166:08 amSDF - DCA
Nonstop1h 41mAmerican Airlines
Sat 1/108:26 amDCA - SDF
Nonstop2h 12mAmerican Airlines
Deal found 12/14$254
This Delta deal was found by Cheapflights users on 12/11. 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.
Fri 12/196:16 pmSDF - IAD
1 stop4h 52mDelta
Sat 1/36:00 amIAD - SDF
1 stop7h 12mDelta
Deal found 12/11$254
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Tue 12/309:55 amSDF - IAD
Nonstop1h 41mUnited Airlines
Thu 1/15:15 pmIAD - SDF
Nonstop1h 56mUnited Airlines
Deal found 12/12$262
This Delta deal was found by Cheapflights users on 12/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:42 amSDF - DCA
1 stop4h 40mDelta
Sat 1/104:00 pmDCA - SDF
1 stop4h 57mDelta
Deal found 12/12$274
This Delta deal was found by Cheapflights users on 12/14. 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 12/1612:58 pmSDF - IAD
1 stop4h 02mDelta
Sat 1/105:27 pmIAD - SDF
1 stop3h 53mDelta
Deal found 12/14$274
This American Airlines deal was found by Cheapflights users on 12/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:24 pmSDF - DCA
1 stop4h 24mAmerican Airlines
Thu 1/17:45 pmDCA - SDF
Nonstop1h 48mAmerican Airlines
Deal found 12/12$279
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/209:55 amSDF - IAD
Nonstop1h 41mUnited Airlines
Fri 12/265:15 pmIAD - SDF
Nonstop1h 56mUnited Airlines
Deal found 12/13$279
This KAYAK deal was found by Cheapflights users on 12/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:05 amSDF - BWI
1 stop14h 59mSpirit Airlines
Thu 1/16:30 amBWI - SDF
1 stop17h 29mSpirit Airlines
Deal found 12/12$282

Find flight deals from Louisville to Maryland

Keep the following information in mind while searching for Louisville to Maryland flight deals. Data was last updated December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$114
(Priceline)

One-way from

$71
(CheapOair)

Popular in

January

Cheapest in

November

Average price

$259

Good round-trip deal

$332 or less

Good one-way deal

$165 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 December 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 December 14, 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 - IAD

SDFIAD

Louisville Intl

Fri 1/2

9:55 am-11:36 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Mon 1/5

12:51 pm-2:44 pm

Nonstop1h 53m

$204

LouisvilleWashington, D.C.

SDF - IAD

SDFIAD

Louisville Intl

Tue 12/30

9:55 am-11:36 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Fri 1/2

12:51 pm-2:44 pm

Nonstop1h 53m

$204

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Tue 1/13

3:37 pm-7:32 pm

1 stop3h 55m

Washington, D.C. Reagan-National

Mon 2/9

7:30 pm-11:50 pm

1 stop4h 20m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Sat 1/10

3:37 pm-9:34 pm

1 stop5h 57m

Washington, D.C. Reagan-National

Tue 1/13

6:00 am-11:44 am

1 stop5h 44m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Tue 1/13

10:35 am-2:33 pm

1 stop3h 58m

Washington, D.C. Reagan-National

Tue 2/10

10:15 am-2:36 pm

1 stop4h 21m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Thu 1/8

10:35 am-2:33 pm

1 stop3h 58m

Washington, D.C. Reagan-National

Tue 2/10

7:30 pm-11:50 pm

1 stop4h 20m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Sun 1/11

6:21 pm-10:57 pm

1 stop4h 36m

Washington, D.C. Reagan-National

Mon 2/9

11:00 am-4:11 pm

1 stop5h 11m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Fri 2/20

5:00 pm-11:07 pm

1 stop6h 07m

Washington, D.C. Reagan-National

Sun 2/22

6:05 am-10:04 am

1 stop3h 59m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Mon 1/19

6:54 pm-10:57 pm

1 stop4h 03m

Washington, D.C. Reagan-National

Tue 2/3

10:15 am-2:36 pm

1 stop4h 21m

$209

LouisvilleWashington, D.C.

SDF - DCA

SDFDCA

Louisville Intl

Wed 1/7

10:35 am-2:33 pm

1 stop3h 58m

Washington, D.C. Reagan-National

Sat 2/7

6:04 am-10:01 am

1 stop3h 57m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 60 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, January is the cheapest month in which you can book a flight from Louisville to Maryland (average of $111). Flying from Louisville to Maryland in December is currently the most expensive (average of $198). 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 December 14, 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 December 14, 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
7.9
Good
4,251 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,251 reviews
Southwest
7.9
Good
4,251 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,007 reviews
Southwest
7.9
Good
4,251 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,251 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 $204, Spirit Airlines can have you in Maryland from Louisville in 1h 41m. 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 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 - Washington, D.C. Dulles Intl 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 $113. While the most popular route (Louisville Intl - Washington, D.C. Reagan-National) can be booked for $209 on average, our data indicates $336 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 $111). Flying from Louisville to Maryland in December is currently the most expensive (average of $198). 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 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 December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$179Average$327FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$186Average$370FlexibilityNo cancel feeOn-time71%
DeltaCheapest$198Average$331FlexibilityNo cancel feeOn-timeN/A

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