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$77+ Cheap flights from Louisville to Baltimore (SDF - BWI)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BWI
dez 13 — dez 201
sáb 12/13
sáb 12/20
1 adult, Economy
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Find cheap flights from Louisville to Baltimore 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

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Cheapflights Tip: The best prices from Louisville Intl to Baltimore/Washington are usually found in August or April, booked 82 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap flight deals from Louisville to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated novembro 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$184
(Kiwi.com)

One-way from

$77
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$373
Provider with most accurate pricing for Louisville Intl-Baltimore/Washington flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Baltimore/Washington flights.
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From Louisville Intl to Baltimore/Washington
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One-way flight from Louisville Intl to Baltimore/Washington
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Highest demand for flights based on searches. 6% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Louisville to Baltimore

Cheapest flights from Louisville to Baltimore
Explore the most affordable flight options available from Louisville to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on novembro 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 12/26:48 pmSDF - BWI
1 stop15h 20mMultiple Airlines
qui 12/44:38 pmBWI - SDF
1 stop17h 53mMultiple Airlines
Deal found 11/11$184
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/411:55 amSDF - BWI
1 stop11h 02mMultiple Airlines
dom 12/74:38 pmBWI - SDF
1 stop18h 22mMultiple Airlines
Deal found 11/11$191
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/411:55 amSDF - BWI
1 stop11h 02mMultiple Airlines
sáb 12/67:06 pmBWI - SDF
1 stop15h 54mMultiple Airlines
Deal found 11/11$194
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 12/26:48 pmSDF - BWI
1 stop15h 20mMultiple Airlines
dom 12/74:38 pmBWI - SDF
1 stop18h 22mMultiple Airlines
Deal found 11/11$208
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 12/26:48 pmSDF - BWI
1 stop15h 20mSpirit Airlines
sáb 12/67:06 pmBWI - SDF
1 stop15h 54mSpirit Airlines
Deal found 11/11$210
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/1111:55 amSDF - BWI
1 stop11h 02mMultiple Airlines
dom 12/144:38 pmBWI - SDF
1 stop17h 53mMultiple Airlines
Deal found 11/11$219
This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 11/256:48 pmSDF - BWI
1 stop15h 20mSpirit Airlines
qua 12/36:38 pmBWI - SDF
1 stop16h 22mSpirit Airlines
Deal found 11/11$220
This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/411:55 amSDF - BWI
2 stops12h 28mSpirit Airlines
dom 12/78:00 pmBWI - SDF
2 stops15h 00mSpirit Airlines
Deal found 11/11$221
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/811:21 amSDF - BWI
1 stop12h 24mMultiple Airlines
sáb 12/137:06 pmBWI - SDF
1 stop15h 54mMultiple Airlines
Deal found 11/12$222

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Baltimore 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 novembro 13, 2025.
Use the filters below to find and compare flights from Louisville to Baltimore that are best for you.

Fly from

Louisville

Fly to

Baltimore

Route

Depart

Return

Price

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

seg 12/8

11:21 am-11:45 pm

1 stop12h 24m

Baltimore/Washington

sáb 12/13

7:06 pm-11:00 am

1 stop15h 54m

$222

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

ter 2/17

12:00 pm-11:58 pm

1 stop11h 58m

Baltimore/Washington

qua 2/18

6:45 pm-11:04 am

1 stop16h 19m

$225

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

ter 3/10

6:00 am-1:06 pm

1 stop7h 06m

Baltimore/Washington

qua 3/11

4:40 pm-8:52 pm

1 stop4h 12m

$237

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

seg 12/8

5:30 am-7:05 am

Nonstop1h 35m

Baltimore/Washington

sáb 12/13

10:30 am-4:10 pm

1 stop5h 40m

$257

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

sáb 12/6

6:11 pm-12:22 am

1 stop6h 11m

Baltimore/Washington

seg 12/8

4:49 pm-10:58 pm

1 stop6h 09m

$257

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

qui 2/12

4:55 pm-6:30 pm

Nonstop1h 35m

Baltimore/Washington

sáb 2/14

6:20 am-4:15 pm

1 stop9h 55m

$257

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

ter 12/23

6:51 pm-12:43 am

1 stop5h 52m

Baltimore/Washington

seg 1/5

4:45 pm-11:55 pm

1 stop7h 10m

$268

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

qua 12/3

3:20 pm-4:55 pm

Nonstop1h 35m

Baltimore/Washington

sex 12/5

12:40 pm-4:35 pm

1 stop3h 55m

$285

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

sex 12/12

6:16 pm-12:19 am

1 stop6h 03m

Baltimore/Washington

seg 12/15

7:02 am-2:11 pm

1 stop7h 09m

$288

LouisvilleBaltimore

SDF - BWI

SDFBWI

Louisville Intl

ter 12/23

5:05 am-6:40 am

Nonstop1h 35m

Baltimore/Washington

seg 1/5

6:25 am-3:50 pm

1 stop9h 25m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 22 results
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Compare providers for flights from Louisville to Baltimore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Baltimore in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Baltimore flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Baltimore flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Louisville-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Baltimore flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Baltimore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore 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 Baltimore

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

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Baltimore. Price data was last updated on November 7, 2025.

The price you pay for your flight from Louisville to Baltimore may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Louisville to Baltimore?

Currently, October is the cheapest month in which you can book a flight from Louisville to Baltimore (average of $108). Flying from Louisville to Baltimore in June is currently the most expensive (average of $182). 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 BWI?

Find hourly flight availability from Louisville to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated novembro 13, 2025.

It’s typically best to fly out from Louisville to Baltimore in the afternoon. Doing so could potentially save you 66% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated novembro 13, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from Louisville to Baltimore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

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
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

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
8,009 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

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
11,049 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

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 Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Louisville to Baltimore?

    Baltimore/Washington is the airport most travelers will use when flying to Baltimore from Louisville Intl. Booking flights from Louisville Intl (SDF) to Baltimore/Washington (BWI) should be relatively easy as there are 2 daily flights to Baltimore from 3 different airlines. 1h 30m is how long a flight from Louisville to Baltimore/Washington will take if you book a nonstop flight.

  • How popular is this Louisville to Baltimore flight route?

    This flight path from Louisville Intl to Baltimore/Washington 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 Baltimore?

    A quick flight from Louisville to Baltimore can take about 7h 06m. American Airlines provides one of the quickest options available for as low as $237. The distance from Louisville to Baltimore is about 493 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Louisville to Baltimore round-trip?

    Our cheapest airline available from Louisville to Baltimore is Southwest. Our recent data shows that you can find tickets from as low as $183 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $186 and $198 round-trip. Southwest is priced at 41% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Louisville to Baltimore?

    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 $184 on average, our data indicates $329 when flying from Louisville to Baltimore.

  • Can I find deals for flights from Louisville to Baltimore that include hotel bookings?

    Yes. In addition to deals on Louisville to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Baltimore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Baltimore.

  • Can I find deals for business class flights from Louisville to Baltimore?

    Yes. Cheapflights offers flight deals from Louisville to Baltimore 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 Baltimore?

    Currently, October is the cheapest month in which you can book a flight from Louisville to Baltimore (average of $108). Flying from Louisville to Baltimore in June is currently the most expensive (average of $182). 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.

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Alternative routes for Louisville to Baltimore

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 Baltimore

Discover the top 3 airlines that operate flights from Louisville to Baltimore. 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 novembro 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$183Average$329FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$186Average$349FlexibilityNo cancel feeOn-time71%
DeltaCheapest$198Average$331FlexibilityNo cancel feeOn-timeN/A

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