$94 Cheap Delta flights Baltimore (BWI) to Louisville (SDF)

View $94 flight on Wed, Aug 27, 2025Opens in a new window

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$94 Cheap Delta flights Baltimore (BWI) to Louisville (SDF)

Prices were available within the past 7 days and start at $94 for one-way flights and $187 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Nov 27 - Tue, Dec 2
BWI
Baltimore
SDF
Louisville
$187 Roundtrip, just found
$187
Roundtrip
just found
Select Delta flight, departing Thu, Nov 27 from Baltimore to Louisville, returning Tue, Dec 2, priced at $187 just found
Delta
Sun, Sep 7 - Mon, Sep 8
BWI
Baltimore
SDF
Louisville
$199 Roundtrip, found 1 hour ago
$199
Roundtrip
found 1 hour ago
Select Delta flight, departing Sun, Sep 7 from Baltimore to Louisville, returning Mon, Sep 8, priced at $199 found 1 hour ago
Delta
Fri, Oct 24 - Sun, Oct 26
BWI
Baltimore
SDF
Louisville
$200 Roundtrip, just found
$200
Roundtrip
just found
Select Delta flight, departing Fri, Oct 24 from Baltimore to Louisville, returning Sun, Oct 26, priced at $200 just found
Delta
Tue, Nov 25 - Thu, Nov 27
BWI
Baltimore
SDF
Louisville
$218 Roundtrip, just found
$218
Roundtrip
just found
Select Delta flight, departing Tue, Nov 25 from Baltimore to Louisville, returning Thu, Nov 27, priced at $218 just found
Delta
Fri, Nov 14 - Wed, Nov 19
BWI
Baltimore
SDF
Louisville
$221 Roundtrip, found 5 hours ago
$221
Roundtrip
found 5 hours ago
Select Delta flight, departing Fri, Nov 14 from Baltimore to Louisville, returning Wed, Nov 19, priced at $221 found 5 hours ago
Delta
Sun, Sep 7 - Mon, Sep 8
BWI
Baltimore
SDF
Louisville
$229 Roundtrip, found 1 hour ago
$229
Roundtrip
found 1 hour ago
Select Delta flight, departing Sun, Sep 7 from Baltimore to Louisville, returning Mon, Sep 8, priced at $229 found 1 hour ago
Flights from Baltimore (BWI) to Louisville (SDF)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Louisville Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Popular airline
Delta
Distance
493 mi
Average flight time
1 hour 43 mins

Frequently asked questions

How much is a Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Louisville Intl. Airport (SDF)?
Grab cheap round-trip Delta Air Lines flights from $187 from BWI to SDF by filtering your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $94 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BWI to SDF with Delta Air Lines?
Delta Air Lines flights to Louisville are typically cheaper in the quieter months of January and December. Whether you're in search of a one-way or a return ticket, you could score a better deal then.
What is the cheapest time to book flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Louisville Intl. Airport (SDF) with Delta Air Lines?
To find cheap Delta Air Lines fares from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Louisville Intl. Airport (SDF), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall price. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Louisville Intl. Airport (SDF)?
Click on our "Nonstop" filter when searching for direct Delta Air Lines flights from BWI to SDF. You can also compare other airlines offering the same direct route.
What is the earliest Delta Air Lines flight from BWI to SDF?
To find the earliest departure from BWI to SDF with Delta Air Lines, filter your results by "Morning" and "Early Morning." Choosing an early flight generally means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Louisville?
Take a Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Louisville, and you'll probably arrive at Louisville Intl. Airport (SDF). This is the airline's primary hub in this city.
Why fly with Delta Air Lines from BWI to SDF?
Delta Air Lines makes flying from BWI to SDF more enjoyable with a rewarding loyalty program and an excellent in-flight experience. You also have the chance to earn points with Delta SkyMiles. Don't forget to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Louisville Intl. Airport (SDF)?
Changes are generally free within 24 hours of booking, but your airline may charge a fee after that. For more details about altering your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to update your itinerary without extra charges, apply the "No cancel fee" or "Changes included" filter when organizing your next getaway.

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