$88+ Cheap flights from Baltimore to Louisville (BWI - SDF)
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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SDF
Mar 31 — Apr 71
1 adult, Economy
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Find cheap flights from Baltimore to Louisville 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
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Baltimore/Washington to Louisville Intl are usually found in August or May, booked 29 days in advance, depart on a Saturday or Tuesday and return on a Saturday
Cheap flight deals from Baltimore to Louisville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Baltimore to LouisvilleExplore the most affordable flight options available from Baltimore to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 1, 2026.
Explore the most affordable flight options available from Baltimore to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 1, 2026.
This Southwest deal was found by Cheapflights users on 2/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:35 pm
BWI
- SDF
Nonstop1h 55m
Southwest
Wed 4/223:45 pm
SDF
- BWI
Nonstop1h 40m
Southwest
Deal found 2/26![Southwest logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Thu 4/168:57 am
BWI
- SDF
2 stops34h 01m
Multiple Airlines
Mon 4/207:48 pm
SDF
- BWI
1 stop13h 02m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$228
This Delta deal was found by Cheapflights users on 2/26. 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 4/15:40 am
BWI
- SDF
1 stop4h 30m
Delta
Wed 4/226:00 am
SDF
- BWI
1 stop7h 13m
Delta
Deal found 2/26![Delta logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Fri 4/246:14 am
BWI
- SDF
2 stops12h 44m
Multiple Airlines
Mon 4/277:48 pm
SDF
- BWI
1 stop13h 02m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$242
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Sat 4/256:31 pm
BWI
- SDF
1 stop5h 17m
American Airlines
Wed 4/297:52 pm
SDF
- BWI
1 stop4h 04m
American Airlines
Deal found 2/26![American Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 3/1. 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.
Thu 5/76:00 am
BWI
- SDF
1 stop6h 03m
Delta
Sat 5/93:29 pm
SDF
- BWI
1 stop5h 17m
Delta
Deal found 3/1![Delta logo]()
$247
This Southwest deal was found by Cheapflights users on 2/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:45 pm
BWI
- SDF
Nonstop1h 55m
Southwest
Tue 4/73:30 pm
SDF
- BWI
2 stops6h 15m
Southwest
Deal found 2/28![Southwest logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Thu 5/79:43 pm
BWI
- SDF
1 stop21h 15m
Multiple Airlines
Thu 5/143:33 pm
SDF
- BWI
2 stops19h 39m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$255
This Southwest deal was found by Cheapflights users on 2/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2511:10 am
BWI
- SDF
Nonstop1h 45m
Southwest
Wed 4/293:45 pm
SDF
- BWI
Nonstop1h 40m
Southwest
Deal found 2/26![Southwest logo]()
$256
Best flights from Baltimore to LouisvilleDiscover carefully curated flight deals from Baltimore to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 1, 2026.
Discover carefully curated flight deals from Baltimore to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 1, 2026.
This Southwest deal was found by Cheapflights users on 2/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:35 am
BWI
- SDF
Nonstop1h 50m
Southwest
Tue 4/76:20 am
SDF
- BWI
Nonstop1h 35m
Southwest
Deal found 2/28![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 2/25. 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.
Thu 5/76:00 am
BWI
- SDF
1 stop4h 25m
Delta
Sat 5/91:00 pm
SDF
- BWI
1 stop4h 24m
Delta
Deal found 2/25![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/27. 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 5/23:27 pm
BWI
- SDF
1 stop4h 50m
United Airlines
Tue 5/510:06 am
SDF
- BWI
1 stop7h 22m
United Airlines
Deal found 2/27![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 2/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:55 pm
BWI
- SDF
Nonstop1h 50m
Southwest
Tue 4/286:20 am
SDF
- BWI
Nonstop1h 35m
Southwest
Deal found 2/25![Southwest logo]()
$272
This United Airlines deal was found by Cheapflights users on 2/28. 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 4/47:05 pm
BWI
- SDF
1 stop4h 54m
United Airlines
Tue 4/710:00 am
SDF
- BWI
1 stop7h 33m
United Airlines
Deal found 2/28![United Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 2/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:25 am
BWI
- SDF
2 stops7h 30m
Southwest
Wed 4/227:00 am
SDF
- BWI
2 stops7h 45m
Southwest
Deal found 2/26![Southwest logo]()
$281
This Southwest deal was found by Cheapflights users on 2/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:15 am
BWI
- SDF
1 stop5h 25m
Southwest
Sat 5/166:40 am
SDF
- BWI
2 stops7h 20m
Southwest
Deal found 2/25![Southwest logo]()
$295
This Southwest deal was found by Cheapflights users on 2/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:15 am
BWI
- SDF
1 stop5h 25m
Southwest
Mon 4/274:45 pm
SDF
- BWI
Nonstop1h 45m
Southwest
Deal found 2/25![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 2/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:10 pm
BWI
- SDF
2 stops8h 40m
Southwest
Tue 5/53:30 pm
SDF
- BWI
1 stop4h 20m
Southwest
Deal found 2/27![Southwest logo]()
$308
This Southwest deal was found by Cheapflights users on 2/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:10 pm
BWI
- SDF
2 stops8h 35m
Southwest
Sat 5/96:40 am
SDF
- BWI
2 stops6h 15m
Southwest
Deal found 2/25![Southwest logo]()
$330
Last-minute flights from Baltimore to LouisvilleDiscover last-minute flight deals from Baltimore to Louisville. Data last updated March 1, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Louisville. Data last updated March 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Sun 3/88:10 am
BWI
- SDF
1 stop28h 11m
Multiple Airlines
Mon 3/169:13 pm
SDF
- BWI
1 stop12h 01m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Tue 3/178:39 pm
BWI
- SDF
1 stop14h 35m
Multiple Airlines
Mon 3/239:13 pm
SDF
- BWI
2 stops17h 11m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$278
This Delta deal was found by Cheapflights users on 2/26. 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 3/205:40 am
BWI
- SDF
1 stop4h 30m
Delta
Tue 3/248:05 am
SDF
- BWI
1 stop5h 26m
Delta
Deal found 2/26![Delta logo]()
$271
This Southwest deal was found by Cheapflights users on 2/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2110:55 pm
BWI
- SDF
Nonstop1h 55m
Southwest
Mon 3/235:15 pm
SDF
- BWI
Nonstop1h 35m
Southwest
Deal found 2/26![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 2/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2610:45 pm
BWI
- SDF
Nonstop1h 55m
Southwest
Mon 3/305:25 am
SDF
- BWI
Nonstop1h 35m
Southwest
Deal found 2/25![Southwest logo]()
$259
This Southwest deal was found by Cheapflights users on 2/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2810:55 pm
BWI
- SDF
Nonstop1h 55m
Southwest
Wed 4/13:30 pm
SDF
- BWI
1 stop7h 30m
Southwest
Deal found 2/26![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 2/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2910:45 pm
BWI
- SDF
Nonstop1h 55m
Southwest
Wed 4/15:45 am
SDF
- BWI
Nonstop1h 30m
Southwest
Deal found 2/28![Southwest logo]()
$294
One-way flights from Baltimore to LouisvilleSearch for one-way flight options from Baltimore to Louisville. Find affordable one-way fares based on user searches. Data last updated March 1, 2026.
Search for one-way flight options from Baltimore to Louisville. Find affordable one-way fares based on user searches. Data last updated March 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Tue 5/2611:30 am
BWI
- SDF
1 stop24h 04m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 3/1. 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.
Thu 5/149:43 pm
BWI
- SDF
1 stop21h 15m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Thu 5/79:43 pm
BWI
- SDF
1 stop21h 15m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Wed 5/135:35 pm
BWI
- SDF
1 stop15h 28m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$99
This Trip.com deal was found by Cheapflights users on 2/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:00 pm
BWI
- SDF
1 stop13h 41m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Fri 5/2911:30 am
BWI
- SDF
1 stop8h 50m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Sun 5/109:43 pm
BWI
- SDF
1 stop21h 15m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Wed 5/205:35 pm
BWI
- SDF
1 stop15h 16m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Tue 5/125:35 pm
BWI
- SDF
1 stop18h 06m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$106
This American Airlines deal was found by Cheapflights users on 3/1. 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.
Sat 4/45:00 am
BWI
- SDF
1 stop3h 50m
American Airlines
Deal found 3/1![American Airlines logo]()
$108
Find flight deals from Baltimore to Louisville
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Louisville (SDF). 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 March 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $227 (Southwest) |
One-way from | $88 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $322 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore to Louisville 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 March 1, 2026.
Use the filters below to find and compare flights from Baltimore to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
BaltimoreLouisville
BWI - SDF
BWISDF
Baltimore/Washington
Mon 4/6
10:35 am-12:25 pm
Nonstop1h 50m
Louisville Intl
Tue 4/7
6:20 am-7:55 am
Nonstop1h 35m
$237
BaltimoreLouisville
BWI - SDF
BWISDF
Baltimore/Washington
Thu 5/7
6:00 am-10:25 am
1 stop4h 25m
Louisville Intl
Sat 5/9
1:00 pm-5:24 pm
1 stop4h 24m
$257
BaltimoreLouisville
BWI - SDF
BWISDF
Baltimore/Washington
Sat 5/2
3:27 pm-8:17 pm
1 stop4h 50m
Louisville Intl
Tue 5/5
10:06 am-5:28 pm
1 stop7h 22m
$257
BaltimoreLouisville
BWI - SDF
BWISDF
Baltimore/Washington
Fri 4/24
9:55 pm-11:45 pm
Nonstop1h 50m
Louisville Intl
Tue 4/28
6:20 am-7:55 am
Nonstop1h 35m
$272
BaltimoreLouisville
BWI - SDF
BWISDF
Baltimore/Washington
Wed 4/1
8:25 am-3:55 pm
2 stops7h 30m
Louisville Intl
Wed 4/22
7:00 am-2:45 pm
2 stops7h 45m
$281
BaltimoreLouisville
BWI - SDF
BWISDF
Baltimore/Washington
Sat 4/4
7:05 pm-11:59 pm
1 stop4h 54m
Louisville Intl
Tue 4/7
10:00 am-5:33 pm
1 stop7h 33m
$291
BaltimoreLouisville
BWI - SDF
BWISDF
Baltimore/Washington
Mon 5/11
6:15 am-11:40 am
1 stop5h 25m
Louisville Intl
Sat 5/16
6:40 am-2:00 pm
2 stops7h 20m
$295
BaltimoreLouisville
BWI - SDF
BWISDF
Baltimore/Washington
Fri 4/24
6:15 am-11:40 am
1 stop5h 25m
Louisville Intl
Mon 4/27
4:45 pm-6:30 pm
Nonstop1h 45m
$302
BaltimoreLouisville
BWI - SDF
BWISDF
Baltimore/Washington
Sat 5/2
12:10 pm-8:50 pm
2 stops8h 40m
Louisville Intl
Tue 5/5
3:30 pm-7:50 pm
1 stop4h 20m
$308
BaltimoreLouisville
BWI - SDF
BWISDF
Baltimore/Washington
Thu 5/7
1:10 pm-9:45 pm
2 stops8h 35m
Louisville Intl
Sat 5/9
6:40 am-12:55 pm
2 stops6h 15m
$330
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Baltimore to Louisville
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 Baltimore to Louisville in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Baltimore-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Louisville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baltimore-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub 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 Baltimore-Louisville 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 Baltimore to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Baltimore with our price prediction graph.
BWI-SDF
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 Baltimore to Louisville
How far ahead should I book a flight from Baltimore to Louisville?
Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Louisville. Price data was last updated on February 27, 2026.
The best time to book flights from Baltimore to Louisville is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Baltimore to Louisville?
Currently, February is the cheapest month in which you can book a flight from Baltimore to Louisville (average of $115). Flying from Baltimore to Louisville in November is currently the most expensive (average of $189). 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 BWI to SDF?
Find hourly flight availability from Baltimore to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 1, 2026.
When flying from Baltimore to Louisville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 13% versus a flight at noon.
Reviews of airlines servicing Louisville
Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated March 1, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Baltimore to Louisville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Related info for your journey
Find useful and relevant information for your journey from Baltimore to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown
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Top 4 airlines flying from Baltimore to Louisville
Discover the top 4 airlines that operate flights from Baltimore to Louisville. 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 March 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$264 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$195 | Average$326 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$231 | Average$522 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$268 | Average$358 | FlexibilityNo cancel fee | On-timeN/A |