North America

$43+ Cheap flights from Louisville (SDF) to North America

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LAX
feb. 7 — feb. 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to North America 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.

Cheap flight deals from Louisville to North America

Keep the following information in mind while searching for Louisville to North America flight deals. Data was last updated enero 8, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$91
(Booking.com)

One-way from

$43
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$267

Good round-trip deal

$90 or less

Good one-way deal

$44 or less
Provider with most accurate pricing for Louisville Intl-New York (NYC) flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-New York (NYC) flights.
From Louisville Intl to North America
One-way flight from Louisville Intl to North America
Highest demand for flights based on searches. 10% potential increase in price ($33 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Louisville Intl to North America.
Price to beat on a one-way flight from Louisville Intl to North America.

Find flight deals from Louisville to North America

Cheapest flights from Louisville to North America
Explore the most affordable flight options available from Louisville to North America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 8, 2026.

This Mytrip deal was found by Cheapflights users on 1/6. 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.
lun. 2/26:54 pmSDF - FLL
Nonstop2h 38mAllegiant Air
vie. 2/63:23 pmFLL - SDF
Nonstop2h 41mAllegiant Air
Deal found 1/6$92
This Booking.com deal was found by Cheapflights users on 1/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/96:54 pmSDF - FLL
Nonstop2h 38mAllegiant Air
vie. 2/276:00 amFLL - SDF
Nonstop2h 40mAllegiant Air
Deal found 1/6$96
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/223:33 pmSDF - FLL
Nonstop2h 34mSpirit Airlines
mar. 2/2411:59 amFLL - SDF
Nonstop2h 39mSpirit Airlines
Deal found 1/7$110
This Priceline deal was found by Cheapflights users on 1/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/53:36 pmSDF - FLL
Nonstop2h 34mSpirit Airlines
jue. 2/1211:59 amFLL - SDF
Nonstop2h 39mSpirit Airlines
Deal found 1/6$111
This Kiwi.com deal was found by Cheapflights users on 1/5. 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.
mar. 1/203:36 pmSDF - FLL
Nonstop2h 34mMultiple Airlines
vie. 1/233:23 pmFLL - SDF
Nonstop2h 41mMultiple Airlines
Deal found 1/5$114
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
lun. 2/239:30 amSDF - FLL
Nonstop2h 25mAllegiant Air
vie. 3/66:00 amFLL - SDF
Nonstop2h 40mAllegiant Air
Deal found 1/6$117
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
vie. 4/107:48 pmSDF - FLL
Nonstop2h 24mMultiple Airlines
mar. 4/1411:59 amFLL - SDF
Nonstop2h 34mMultiple Airlines
Deal found 1/6$119
This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/161:19 pmSDF - MCO
Nonstop2h 14mSpirit Airlines
vie. 2/2010:05 amMCO - SDF
Nonstop2h 16mSpirit Airlines
Deal found 1/6$120
This Gotogate deal was found by Cheapflights users on 1/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/13:36 pmSDF - FLL
Nonstop2h 34mMultiple Airlines
vie. 2/63:23 pmFLL - SDF
Nonstop2h 41mMultiple Airlines
Deal found 1/6$120
This Booking.com deal was found by Cheapflights users on 1/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/47:48 pmSDF - FLL
Nonstop2h 24mAllegiant Air
lun. 5/114:22 pmFLL - SDF
Nonstop2h 36mAllegiant Air
Deal found 1/6$121
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
lun. 2/91:55 pmSDF - MCO
Nonstop2h 14mSpirit Airlines
vie. 2/1310:05 amMCO - SDF
Nonstop2h 16mSpirit Airlines
Deal found 1/6$122
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
dom. 4/193:33 pmSDF - FLL
Nonstop2h 34mSpirit Airlines
mar. 4/2811:59 amFLL - SDF
Nonstop2h 39mSpirit Airlines
Deal found 1/7$122

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to North America 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 enero 8, 2026.
Use the filters below to find and compare flights from Louisville to North America that are best for you.

Fly from

Louisville

Fly to

North America

Route

Depart

Return

Price

LouisvilleFort Lauderdale

SDF - FLL

SDFFLL

Louisville Intl

mar. 3/10

3:33 pm-6:07 pm

Nonstop2h 34m

Fort Lauderdale

mié. 3/11

6:35 am-12:21 pm

1 stop5h 46m

$148

LouisvilleAtlanta

SDF - ATL

SDFATL

Louisville Intl

jue. 2/19

3:33 pm-11:03 pm

1 stop7h 30m

Atlanta Hartsfield-Jackson

dom. 2/22

6:33 pm-12:21 pm

1 stop17h 48m

$184

LouisvilleOrlando

SDF - MCO

SDFMCO

Louisville Intl

lun. 2/2

12:50 pm-7:30 pm

1 stop6h 40m

Orlando

vie. 2/6

8:45 am-11:00 am

Nonstop2h 15m

$208

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

sáb. 2/14

6:15 am-8:27 am

Nonstop2h 12m

Newark

mié. 2/18

9:25 pm-11:59 pm

Nonstop2h 34m

$209

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

jue. 1/29

6:28 am-8:46 am

Nonstop2h 18m

Newark

dom. 2/1

8:45 pm-11:23 pm

Nonstop2h 38m

$209

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

mié. 2/11

1:50 pm-4:09 pm

Nonstop2h 19m

Newark

mié. 2/18

9:25 pm-11:59 pm

Nonstop2h 34m

$209

LouisvilleAtlanta

SDF - ATL

SDFATL

Louisville Intl

jue. 2/19

5:25 am-10:45 am

1 stop5h 20m

Atlanta Hartsfield-Jackson

mar. 2/24

1:10 pm-10:45 pm

2 stops9h 35m

$213

LouisvilleAtlanta

SDF - ATL

SDFATL

Louisville Intl

jue. 2/19

3:33 pm-11:03 pm

1 stop7h 30m

Atlanta Hartsfield-Jackson

jue. 2/26

10:44 pm-12:21 pm

2 stops13h 37m

$215

LouisvilleOrlando

SDF - MCO

SDFMCO

Louisville Intl

mié. 2/18

6:45 am-4:20 pm

2 stops9h 35m

Orlando

lun. 2/23

3:55 pm-11:05 pm

1 stop7h 10m

$215

LouisvilleOrlando

SDF - MCO

SDFMCO

Louisville Intl

sáb. 2/21

5:49 pm-11:04 pm

1 stop5h 15m

Orlando

vie. 2/27

9:00 am-2:34 pm

1 stop5h 34m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Louisville to North America

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

Cheapflights Insights

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

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

Currently, March is the cheapest month in which you can book a flight from Louisville to North America (average of $54). Flying from Louisville to North America in December is currently the most expensive (average of $87). 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 SDF to NA?

Find hourly flight availability from Louisville to North America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 8, 2026.

When flying from Louisville to North America, 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 26% versus a flight in the morning.

What is the cheapest day to fly from Louisville to North America?

Use this chart to determine the cheapest time to fly round-trip from Louisville to North America. Price data was last updated on January 3, 2026.

Travelers seeking maximum savings on their Louisville to North America flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing North America

Get insights into the airlines that provide service to North America. 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 North America. Reviews last updated enero 8, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Louisville to North America by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Louisville to North America. 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 from for flights from Louisville to North America?

    Located just 5.3 mi from the city center, Louisville Intl (SDF) is the airport most travelers will use when flying to North America from Louisville.

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

  • How long is the flight from Louisville to North America?

    There are many flights that can get you from Louisville to North America in 2h 12m. Fly via Spirit Airlines, Southwest, or United Airlines to get the fastest option. The distance between Louisville and North America is about 640 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $36. Users have also found prices from $36 and $38 on Spirit Airlines and Southwest, respectively.

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

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

    Looking for the cheapest flight from Louisville to North America? While on average our users pay $303, our data indicates the cheapest price to be $301. The most popular route (Louisville Intl - Las Vegas Harry Reid Intl), is priced around $201.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to North America 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 Louisville to North America?

    Currently, March is the cheapest month in which you can book a flight from Louisville to North America (average of $54). Flying from Louisville to North America in December is currently the most expensive (average of $87). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to North America

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Louisville to North America

Discover the top 7 airlines that operate flights from Louisville to North America. 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 enero 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$65Average$177FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$84Average$143FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$137Average$394FlexibilityNo cancel feeOn-time63%
Breeze AirwaysCheapest$166Average$272FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$168Average$363FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$175Average$348FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$197Average$401FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.