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$48+ Cheap flights from North America to Louisville (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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SDF
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from North America to Louisville

Keep the following information in mind while searching for North America to Louisville flight deals. Data was last updated June 30, 2025.

Round-trip from

$97
(United Airlines)

One-way from

$48
(FlightHub)

Popular in

December

Cheapest in

January

Average price

$333

Good round-trip deal

$66 or less

Good one-way deal

$48 or less
From North America to Louisville Intl
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One-way flight from North America to Louisville Intl
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Highest demand for flights based on searches. 8% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from North America to Louisville Intl.
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Price to beat on a one-way flight from North America to Louisville Intl.
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Find flight deals from North America to Louisville

Cheapest flights from North America to Louisville
Explore the most affordable flight options available from North America to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This United Airlines deal was found by Cheapflights users on 6/30. 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.
Thu 8/73:35 pmORD - SDF
Nonstop1h 32mUnited Airlines
Mon 8/118:40 amSDF - ORD
Nonstop1h 37mUnited Airlines
Deal found 6/30$97
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/128:20 pmORD - SDF
Nonstop1h 42mAmerican Airlines
Tue 8/192:45 pmSDF - ORD
Nonstop1h 42mAmerican Airlines
Deal found 6/28$98
This eDestinos deal was found by Cheapflights users on 6/28. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/411:09 amATL - SDF
Nonstop1h 22mSpirit Airlines
Mon 7/71:57 pmSDF - ATL
Nonstop1h 30mSpirit Airlines
Deal found 6/28$104
This FlightHub deal was found by Cheapflights users on 6/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/249:10 amEWR - SDF
Nonstop2h 17mSpirit Airlines
Sun 7/2712:32 pmSDF - EWR
Nonstop2h 22mSpirit Airlines
Deal found 6/29$113
This Southwest deal was found by Cheapflights users on 6/29. 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 8/71:50 pmORD - SDF
1 stop8h 40mSouthwest
Mon 8/1111:50 amSDF - ORD
1 stop5h 35mSouthwest
Deal found 6/29$122
This Mytrip deal was found by Cheapflights users on 6/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/209:10 amEWR - SDF
Nonstop2h 17mMultiple Airlines
Wed 7/239:46 amSDF - EWR
1 stop14h 42mMultiple Airlines
Deal found 6/29$161
This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:10 amORD - SDF
1 stop4h 48mDelta
Wed 8/207:50 amSDF - ORD
1 stop3h 30mDelta
Deal found 6/28$177
This Southwest deal was found by Cheapflights users on 6/29. 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 8/711:00 amATL - SDF
1 stop7h 35mSouthwest
Sat 8/96:35 amSDF - ATL
1 stop5h 25mSouthwest
Deal found 6/29$185
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/186:00 amLGA - SDF
1 stop13h 08mSpirit Airlines
Fri 7/252:50 pmSDF - LGA
1 stop4h 10mSpirit Airlines
Deal found 6/30$195
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:45 amIAH - SDF
1 stop10h 29mSpirit Airlines
Tue 11/189:06 amSDF - IAH
1 stop12h 14mSpirit Airlines
Deal found 6/28$196
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Tue 11/114:20 pmIAH - SDF
Nonstop2h 15mUnited Airlines
Tue 11/189:32 amSDF - IAH
Nonstop2h 36mUnited Airlines
Deal found 6/29$197
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 7/153:30 pmIAD - SDF
Nonstop1h 50mUnited Airlines
Sat 7/196:00 amSDF - IAD
Nonstop1h 35mUnited Airlines
Deal found 6/30$199

Cheapflights Fare Finder

Customize your flight search to find flights from North America 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 June 30, 2025.
Use the filters below to find and compare flights from North America to Louisville that are best for you.

Fly from

North America

Fly to

Louisville

Route

Depart

Return

Price

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Thu 8/7

3:35 pm-6:07 pm

Nonstop1h 32m

Louisville Intl

Mon 8/11

8:40 am-9:17 am

Nonstop1h 37m

$97

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Tue 8/12

8:20 pm-11:02 pm

Nonstop1h 42m

Louisville Intl

Tue 8/19

2:45 pm-3:27 pm

Nonstop1h 42m

$98

AtlantaLouisville

ATL - SDF

ATLSDF

Atlanta Hartsfield-Jackson

Fri 7/4

11:09 am-12:31 pm

Nonstop1h 22m

Louisville Intl

Mon 7/7

1:57 pm-3:27 pm

Nonstop1h 30m

$104

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 7/24

9:10 am-11:27 am

Nonstop2h 17m

Louisville Intl

Sun 7/27

12:32 pm-2:54 pm

Nonstop2h 22m

$113

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Thu 8/7

1:50 pm-11:30 pm

1 stop8h 40m

Louisville Intl

Mon 8/11

11:50 am-4:25 pm

1 stop5h 35m

$122

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Sun 7/20

9:10 am-11:27 am

Nonstop2h 17m

Louisville Intl

Wed 7/23

9:46 am-12:28 am

1 stop14h 42m

$161

ChicagoLouisville

ORD - SDF

ORDSDF

Chicago O'Hare Intl

Tue 8/12

1:30 pm-6:40 pm

1 stop4h 10m

Louisville Intl

Wed 8/20

2:56 pm-8:23 pm

1 stop6h 27m

$177

AtlantaLouisville

ATL - SDF

ATLSDF

Atlanta Hartsfield-Jackson

Thu 8/7

11:00 am-6:35 pm

1 stop7h 35m

Louisville Intl

Sat 8/9

6:35 am-12:00 pm

1 stop5h 25m

$185

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Fri 7/18

6:00 am-7:08 pm

1 stop13h 08m

Louisville Intl

Fri 7/25

2:50 pm-7:00 pm

1 stop4h 10m

$195

Washington, D.C.Louisville

IAD - SDF

IADSDF

Washington, D.C. Dulles Intl

Tue 7/15

3:30 pm-5:20 pm

Nonstop1h 50m

Louisville Intl

Sat 7/19

6:00 am-7:35 am

Nonstop1h 35m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 60 results
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Best time to book a flight from North America to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from North America 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.

Cheapflights Insights

Everything you need to know about your flight from North America to Louisville

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

Currently, January is the cheapest month in which you can book a flight from North America to Louisville (average of $299). Flying from North America to Louisville in April is currently the most expensive (average of $369). 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 NA to SDF?

Find hourly flight availability from North America 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 June 30, 2025.

When flying from North America to Louisville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 June 30, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from North America 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,852 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from North America to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Louisville from North America?

    Louisville Intl (SDF) is the airport you will fly into if you book a flight from North America to Louisville. It is only a 5.3 mi journey from Louisville Intl (SDF) to Louisville’s city center.

  • How popular is this North America to Louisville flight route?

    This flight path from North America to Louisville Intl was viewed by 6 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from North America to Louisville one-way?

    The cheapest airlines for a one-way flight from North America to Louisville are Spirit Airlines ($48), United Airlines ($49), and American Airlines ($50).

  • What are the most popular routes from North America to Louisville?

    Most travelers choose New York LaGuardia - Louisville Intl, Newark - Louisville Intl or Houston Hobby - Louisville Intl when deciding on the best route from North America to Louisville.

  • What are the most reliable airlines from North America to Louisville?

    Consider American Airlines (100%), United Airlines (100%) or Spirit Airlines (99%) when booking your flight. These represent the most reliable airlines when flying from North America to Louisville.

  • What are the cheapest flights from North America to Louisville?

    While on average a flight from North America to Louisville is generally $132, our data shows the cheapest flight currently is $48. When looking at the most popular route, (New York LaGuardia - Louisville Intl), you can expect to pay $200 for that flight.

  • Can I find deals for flights from North America to Louisville that include hotel bookings?

    Yes. In addition to deals on North America to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from North America to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from North America to Louisville.

  • Can I find deals for business class flights from North America to Louisville?

    Yes. Cheapflights offers flight deals from North America to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, January is the cheapest month in which you can book a flight from North America to Louisville (average of $299). Flying from North America to Louisville in April is currently the most expensive (average of $369). 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.

See more FAQs

Traveling to a place near North America?

Book flights to North America if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Alternative routes for North America to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
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Dallas/Fort Worth to Knoxville flights
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Top 8 airlines flying from North America to Louisville

Discover the top 8 airlines that operate flights from North America 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$41Average$214FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$76Average$129FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$131Average$440FlexibilityNo cancel feeOn-time63%
Breeze AirwaysCheapest$156Average$277FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$158Average$372FlexibilityNo cancel feeOn-time71%
DeltaCheapest$189Average$361FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$209Average$459FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$456Average$628FlexibilityNo cancel feeOn-time75%

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