Title:  Cheap Flights from Louisville (SDF) to Baltimore (BWI) - Expedia.ca

  

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# Cheap Flights from Louisville (SDF) to Baltimore (BWI)

-   [Roundtrip](?flightType=roundtrip)
-   [One-way](?flightType=oneway)
-   [Multi-city](?flightType=multicity)

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## Popular airlines from Louisville International Airport (SDF) to Baltimore Washington International Airport (BWI)

-   ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg)
    
    Delta
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:sdf,to:bwi,departure:03/11/2025TANYT&leg2=from:bwi,to:sdf,departure:10/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])
-   ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg)
    
    American Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:sdf,to:bwi,departure:03/11/2025TANYT&leg2=from:bwi,to:sdf,departure:10/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])
-   ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg)
    
    Southwest Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:sdf,to:bwi,departure:03/11/2025TANYT&leg2=from:bwi,to:sdf,departure:10/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}])
-   ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg)
    
    United
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:sdf,to:bwi,departure:03/11/2025TANYT&leg2=from:bwi,to:sdf,departure:10/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])

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## Find the cheapest month to fly from Louisville (SDF) to Baltimore (BWI)

### August is typically the cheapest month to fly

From CA $200 - CA $666 per traveller.

Flight from Louisville to Baltimore (SDF - BWI) route information

| Origin airport | Louisville Intl. |
| --- | --- |
| Destination airport | Baltimore Washington Intl. Thurgood Marshall |
| Distance | 790 km |
| Average flight time | 1 hour 35 mins |

## Louisville to Baltimore Flights

**The easy way to book your flights from Louisville to Baltimore** 

With Expedia, it’s simple to find and book flights to Baltimore from Louisville whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Baltimore Washington Intl. Thurgood Marshall, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Louisville to Baltimore today, tomorrow, or this week.  

**Save dollars with cheap flights from Louisville Intl., SDF to Baltimore Washington Intl. Thurgood Marshall, BWI** 

Sort your search results by price to find great deals on your flight from Louisville to Baltimore—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Baltimore from Louisville currently is just rising to .  

Here are more money-saving tips: 

-   Fly in when flight prices are normally at their lowest 
-   Book about a month to 6 weeks before you travel for the best prices to Baltimore  
-   Avoid peak season and weekends when flights can cost more
-   Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
-   One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

**Reasons to choose Expedia for your flight to Baltimore from Louisville** 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Baltimore with Expedia today.

## Frequently asked questions

### How much is a flight from Louisville Intl. Airport (SDF) to BWI Marshall?

> Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey between Louisville Muhammad Ali Intl. Airport and BWI Marshall was . Great fares don't hang around, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.

### Do I need to pay a cancellation fee if I cancel my flight from Louisville Intl. Airport (SDF) to BWI Marshall?

> We understand that circumstances change unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions.

### How do I find cheap flights from Louisville Intl. Airport (SDF) to BWI Marshall that have flexible change policies?

> Use our "No change fees" filter to find flexible ticketing options for your flight from Louisville Muhammad Ali Intl. Airport to BWI Marshall. This allows you to secure a low rate in advance and still have the freedom to reschedule without any additional fees. You'll just need to pay the difference in fare.

### How many hours is the flight from SDF to BWI?

> It only takes around 4 hours and 54 minutes to fly from Louisville Muhammad Ali Intl. Airport to BWI Airport — just enough time for a power nap. You'll be starting your descent into Baltimore by the time you open your eyes.

### How far is the flight from Louisville Muhammad Ali Intl. Airport to BWI Marshall?

> A flight distance of just 800 kilometres separates Louisville and Baltimore. Once you're in the air, you won't have time to do much more than flip through the pages of the in-flight magazine.

### Which airlines fly direct from Louisville Intl. Airport (SDF) to BWI Airport?

> Southwest Airlines (WN) will fly you from Louisville Intl. Airport (SDF) to BWI comfortably and safely. Choose from 60 direct flights every month on this route.

### Are SDF to BWI Airport flight tickets cheaper when they're purchased at the last minute?

> It is possible to nab an awesome last-minute deal from Louisville Intl. Airport (SDF) to BWI Airport, but it's also possible to miss out entirely! As many airlines publish prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares carrier prices and updates flight deals frequently, so you can feel confident knowing you're always seeing the latest offers.

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