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Find low faresSouthwest® flights from Hartford/Springfield to Louisville from $131
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1 Passenger
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today
Low fares from Hartford/Springfield to Louisville
$
Hartford/Springfield (BDL)to
Louisville (SDF)
Depart: 03/04/2026
One-way
Basic
From
$131
Seen: 17 hrs ago
Hartford/Springfield (BDL)to
Louisville (SDF)
Depart: 03/03/2026
One-way
Basic
From
$131
Seen: 17 hrs ago
Hartford/Springfield (BDL)to
Louisville (SDF)
Depart: 05/06/2026
One-way
Basic
From
$136
Seen: 19 hrs ago
Hartford/Springfield (BDL)to
Louisville (SDF)
Depart: 03/05/2026
One-way
Basic
From
$152
Seen: 17 hrs ago
Hartford/Springfield (BDL)to
Louisville (SDF)
Depart: 03/16/2026
One-way
Basic
From
$152
Seen: 21 hrs ago
Hartford/Springfield (BDL)to
Louisville (SDF)
Depart: 03/26/2026
One-way
Basic
From
$157
Seen: 11 hrs ago
Explore flights from Hartford/Springfield to Louisville
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Flight Details
Departing from:
Bradley International Airport
Arriving at:
Louisville International Airport
Distance:
738 miles
Route Information
91† Weekly flights
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
There are 91 weekly flights from Hartford/Springfield to Louisville on Southwest Airlines.
To find the lowest fares by day and time to fly Hartford/Springfield to Louisville with Southwest, check out our Low Fare Calendar.
You can rent a car at Louisville International Airport book yours with your flight.
Yes! Flights from Hartford/Springfield to Louisville—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.