Louisville

$45+ Cheap flights from Louisville

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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BOS
May 3 — May 101
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What to know about flights from Louisville

Discover essential information about flights departing from Louisville, including flight schedules, destinations, airlines operating at the Louisville airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated April 28, 2025.

Cheapest one-way flight

$42

Cheapest round-trip flight

$18

Cheapest airline

American Airlines

Most popular destination

Atlanta Hartsfield-Jackson (ATL)

Good round-trip deal

$69 or less

Good one-way deal

$40 or less
The cheapest one-way flight from Louisville Intl is currently to Los Angeles.
The cheapest round-trip flight from Louisville Intl is currently to Punta Gorda.
On average, American Airlines currently has the cheapest one-way flight from Louisville Intl (avg. price of $302).
Atlanta Hartsfield-Jackson (ATL) is currently the most popular flight destination from Louisville Intl (average round-trip price of $272).
Price to beat on a round-trip flight from Louisville Intl.
Price to beat on a one-way flight from Louisville Intl.

Find flights from Louisville

Cheapest flights from Louisville
Explore the most affordable flight options available from Louisville. Find the lowest fares based on data from user searches, with prices last updated on April 28, 2025.

Fri 5/169:55 amSDF - EWR
Nonstop2h 17mSpirit Airlines
Mon 5/196:48 amEWR - SDF
Nonstop2h 12mSpirit Airlines
Deal found 4/28$98
Sun 5/1811:23 amSDF - MCO
Nonstop2h 09mSpirit Airlines
Sat 5/243:17 pmMCO - SDF
Nonstop2h 13mSpirit Airlines
Deal found 4/27$106
Thu 5/1511:23 amSDF - MCO
Nonstop2h 09mMultiple Airlines
Tue 5/209:42 pmMCO - SDF
1 stop17h 30mMultiple Airlines
Deal found 4/27$152
Sat 5/248:56 amSDF - ORD
Nonstop1h 36mAmerican Airlines
Sun 5/252:20 pmORD - SDF
Nonstop1h 27mAmerican Airlines
Deal found 4/27$179
Thu 6/511:23 amSDF - BOS
1 stop12h 24mSpirit Airlines
Tue 6/105:45 amBOS - SDF
1 stop6h 18mSpirit Airlines
Deal found 4/28$181
Mon 6/99:55 amSDF - MIA
1 stop10h 03mSpirit Airlines
Fri 6/137:00 amMIA - SDF
1 stop9h 16mSpirit Airlines
Deal found 4/28$189
Tue 5/2012:58 pmSDF - BOS
1 stop20h 11mMultiple Airlines
Thu 5/2211:31 amBOS - SDF
1 stop26h 38mMultiple Airlines
Deal found 4/28$191
Tue 6/106:30 amSDF - EWR
Nonstop2h 10mUnited Airlines
Tue 6/1710:40 amEWR - SDF
Nonstop2h 22mUnited Airlines
Deal found 4/27$197
Tue 7/13:23 pmSDF - MIA
1 stop5h 53mDelta
Tue 7/87:00 amMIA - SDF
1 stop4h 46mDelta
Deal found 4/27$199
Sat 5/247:50 amSDF - ORD
1 stop5h 51mDelta
Sun 5/256:40 amORD - SDF
1 stop4h 15mDelta
Deal found 4/28$199
Sat 5/38:41 amSDF - EWR
1 stop6h 15mMultiple Airlines
Tue 6/38:00 pmEWR - SDF
1 stop12h 44mMultiple Airlines
Deal found 4/26$202
Wed 5/216:00 amSDF - LGA
Nonstop2h 14mDelta
Sun 5/256:25 pmLGA - SDF
Nonstop2h 28mDelta
Deal found 4/27$203

Find flights from Louisville within your budget

Find flights departing from Louisville that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on April 28, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Boston

Route

Depart

Return

Price

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Fri 5/16

9:55 am-12:12 pm

Nonstop2h 17m

Newark

Mon 5/19

6:48 am-9:00 am

Nonstop2h 12m

$98

LouisvilleOrlando

SDF - MCO

SDFMCO

Louisville Intl

Sun 5/18

11:23 am-1:32 pm

Nonstop2h 09m

Orlando

Sat 5/24

3:17 pm-5:30 pm

Nonstop2h 13m

$106

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Fri 5/16

7:32 pm-9:07 am

1 stop13h 35m

Newark

Mon 5/19

6:48 am-9:00 am

Nonstop2h 12m

$149

LouisvilleOrlando

SDF - MCO

SDFMCO

Louisville Intl

Thu 5/15

11:23 am-1:32 pm

Nonstop2h 09m

Orlando

Tue 5/20

9:42 pm-3:12 pm

1 stop17h 30m

$152

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Sat 5/24

8:56 am-9:32 am

Nonstop1h 36m

Chicago O'Hare Intl

Sun 5/25

8:25 pm-11:01 pm

Nonstop1h 36m

$179

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Thu 6/5

11:23 am-11:47 pm

1 stop12h 24m

Boston Logan Intl

Tue 6/10

5:45 am-12:03 pm

1 stop6h 18m

$181

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Mon 6/9

9:55 am-7:58 pm

1 stop10h 03m

Miami

Fri 6/13

7:00 am-4:16 pm

1 stop9h 16m

$189

LouisvilleBoston

SDF - BOS

SDFBOS

Louisville Intl

Tue 5/20

12:58 pm-9:09 am

1 stop20h 11m

Boston Logan Intl

Thu 5/22

11:31 am-2:09 pm

1 stop26h 38m

$191

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Tue 6/10

6:30 am-8:40 am

Nonstop2h 10m

Newark

Tue 6/17

10:40 am-1:02 pm

Nonstop2h 22m

$197

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Tue 7/1

3:23 pm-9:16 pm

1 stop5h 53m

Miami

Tue 7/8

7:00 am-11:46 am

1 stop4h 46m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 60 results
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Compare providers for flights from 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 Louisville in April
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust Score*3 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: Among all the travel providers offering deals on flights from Louisville, FlightHub has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as FlightHub about >95% of the time. This is based on searches for flights from Louisville made on Cheapflights over the past month and is updated monthly.
  • Most trusted provider: In terms of trustworthiness, Cheapflights users rate Priceline the highest out of those offering flight deals from Louisville. Priceline has a user feedback rating of 3 out of 3 stars (3 being the best) and has received the most positive sentiment from Cheapflights users searching for flights from Louisville. This info is gathered from Cheapflights searches over the past month.

Best time to book a flight from Louisville

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

Travel insights for flights from Louisville

Get recent, data-driven insights about flights from Louisville including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Louisville?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Boston. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Louisville, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, May is the cheapest month in which you can book a flight from Louisville (average of $30). Flying from Louisville in March will prove the most costly (average of $206). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Louisville?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Boston. Price data was last updated on March 30, 2025.

Those who are seeking the cheapest fare on flights departing from Louisville would be wise to consider leaving during Monday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Monday afternoons when fares are usually the most expensive.

Airline reviews for flights from Louisville

Read reviews and ratings of airlines operating flights from Louisville. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Louisville travel. Please note that the reviews are sourced from user searches and were last updated on April 28, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.

Food

7.1

Overall

8.0

Entertainment

7.6

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Food

7.1

Overall

8.0

Entertainment

7.6

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
8.0
Very good

Food

7.1

Overall

8.0

Entertainment

7.6

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Food

7.1

Overall

8.0

Entertainment

7.6

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Food

7.1

Overall

8.0

Entertainment

7.6

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Food

7.1

Overall

8.0

Entertainment

7.6

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Browse thousands of different options on Cheapflights for your next trip

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Popular international destinations from Louisville

The most popular international flight routes departing from Louisville we’ve come across at this time.

Related info for your journey

Access useful and relevant information related to your journey from Louisville. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated April 28, 2025.
  • What are the most popular destinations to fly to from Louisville?

    This month, the top selected destinations from Louisville are Fort Lauderdale, Boston, Cancún. Throughout the year, Fort Lauderdale, Boston, Denver are some of the top choices made by users flying from Louisville.

  • What is the cheapest flight from Louisville to anywhere?

    Users have flown out of Louisville for as low as $18 to Punta Gorda (prices may vary depending on the airline and departure time). On average, users have booked flights for $399 to fly from Louisville.

  • What are the cheapest airlines flying from Louisville to anywhere?

    Over the past few days, we've found that Spirit Airlines, Breeze Airways, and Allegiant Air have the cheapest prices from Louisville. Spirit Airlines flights from Louisville to Atlanta Hartsfield-Jackson ($56), Breeze Airways flights from Louisville to Charleston ($60), and Allegiant Air flights from Louisville to Austin Bergstrom ($74).

  • What is the cheapest premium economy flight from Louisville?

    Options for some of the cheapest premium economy flights from Louisville we have found on Cheapflights are as follows:
    Fly from Louisville Intl to Fort Myers starting at $118
    Fly from Louisville Intl to New Orleans starting at $168
    Fly from Louisville Intl to San Francisco starting at $233
    Fly from Louisville Intl to New York LaGuardia Airport starting at $495

  • What is the cheapest first class flight from Louisville?

    If you’re looking for a cheap first-class flight from Louisville, consider Washington, D.C.. Prices start at $385 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Louisville?

    May is currently the cheapest month to fly from Louisville. At this moment in time March is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Louisville?

    Check out the cheapest flights from Louisville to embark to:
    Fly from Louisville to Fort Lauderdale from $76 round trip
    Fly from Louisville to Tampa from $78 round trip
    Fly from Louisville to Savannah from $80 round trip
    Fly from Louisville to Orlando from $89 round trip
    Fly from Louisville to Sarasota from $93 round trip

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