HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
North America

$47+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LAX
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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

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 January 21, 2026.

This Mytrip deal was found by Cheapflights users on 1/20. 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 2/153:33 pm
SDF
-
FLL
Nonstop2h 34m
Multiple Airlines
Fri 2/206:00 am
FLL
-
SDF
Nonstop2h 40m
Multiple Airlines
Deal found 1/20$109
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Mon 3/29:30 am
SDF
-
FLL
Nonstop2h 25m
Allegiant Air
Fri 3/66:00 am
FLL
-
SDF
Nonstop2h 40m
Allegiant Air
Deal found 1/20$110
This Booking.com deal was found by Cheapflights users on 1/19. 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.
Fri 2/66:54 pm
SDF
-
FLL
Nonstop2h 38m
Allegiant Air
Fri 2/136:00 am
FLL
-
SDF
Nonstop2h 40m
Allegiant Air
Deal found 1/19$112
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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.
Tue 2/33:36 pm
SDF
-
TPA
1 stop5h 13m
Spirit Airlines
Tue 2/1010:05 am
TPA
-
SDF
1 stop4h 36m
Spirit Airlines
Deal found 1/20$114
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Mon 4/277:48 pm
SDF
-
FLL
Nonstop2h 24m
Allegiant Air
Mon 5/44:22 pm
FLL
-
SDF
Nonstop2h 36m
Allegiant Air
Deal found 1/21$116
This Booking.com deal was found by Cheapflights users on 1/19. 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.
Mon 3/169:13 pm
SDF
-
FLL
Nonstop2h 26m
Allegiant Air
Mon 3/235:46 pm
FLL
-
SDF
Nonstop2h 42m
Allegiant Air
Deal found 1/19$119
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Mon 4/277:48 pm
SDF
-
FLL
Nonstop2h 24m
Multiple Airlines
Thu 4/3011:59 am
FLL
-
SDF
Nonstop2h 39m
Multiple Airlines
Deal found 1/21$120
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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.
Sat 2/2812:00 pm
SDF
-
FLL
Nonstop2h 33m
Spirit Airlines
Sat 3/78:30 am
FLL
-
SDF
Nonstop2h 35m
Spirit Airlines
Deal found 1/20$121
This CheapOair deal was found by Cheapflights users on 1/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/193:33 pm
SDF
-
FLL
Nonstop2h 34m
Spirit Airlines
Thu 2/2611:59 am
FLL
-
SDF
Nonstop2h 39m
Spirit Airlines
Deal found 1/20$122
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Mon 4/277:48 pm
SDF
-
FLL
Nonstop2h 24m
Allegiant Air
Fri 5/14:22 pm
FLL
-
SDF
Nonstop2h 36m
Allegiant Air
Deal found 1/21$123
This Cheapflightsfares deal was found by Cheapflights users on 1/19. 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.
Tue 2/173:33 pm
SDF
-
TPA
1 stop5h 27m
Spirit Airlines
Tue 2/248:30 am
TPA
-
SDF
1 stop6h 08m
Spirit Airlines
Deal found 1/19$123
This Booking.com deal was found by Cheapflights users on 1/21. 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.
Mon 2/239:30 am
SDF
-
FLL
Nonstop2h 25m
Multiple Airlines
Tue 2/2411:59 am
FLL
-
SDF
Nonstop2h 39m
Multiple Airlines
Deal found 1/21$125

Find 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 January 21, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$109
(Mytrip)

One-way from

$47
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$278

Good round-trip deal

$114 or less

Good one-way deal

$44 or less
Provider with most accurate pricing for Louisville Intl-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-New York (NYC) flights.
Search Deals
From Louisville Intl to North America
Search Deals
One-way flight from Louisville Intl to North America
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Louisville Intl to North America.
Search Deals
Price to beat on a one-way flight from Louisville Intl to North America.
Search Deals

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 January 21, 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

Tue 2/17

3:33 pm-6:07 pm

Nonstop2h 34m

Fort Lauderdale

Tue 2/24

11:59 am-2:38 pm

Nonstop2h 39m

$122

LouisvilleOrlando

SDF - MCO

SDFMCO

Louisville Intl

Fri 3/6

1:19 pm-3:33 pm

Nonstop2h 14m

Orlando

Mon 3/9

10:05 am-12:21 pm

Nonstop2h 16m

$130

LouisvilleFort Lauderdale

SDF - FLL

SDFFLL

Louisville Intl

Fri 3/13

12:03 pm-9:20 pm

1 stop9h 17m

Fort Lauderdale

Tue 3/17

9:47 am-12:19 pm

Nonstop2h 32m

$160

LouisvilleFort Lauderdale

SDF - FLL

SDFFLL

Louisville Intl

Sat 2/21

12:00 pm-2:33 pm

Nonstop2h 33m

Fort Lauderdale

Sat 2/28

8:30 am-11:05 am

Nonstop2h 35m

$182

LouisvilleOrlando

SDF - MCO

SDFMCO

Louisville Intl

Sat 3/7

12:00 pm-11:54 pm

1 stop11h 54m

Orlando

Tue 3/10

6:00 am-2:38 pm

1 stop8h 38m

$206

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 4/2

6:00 am-8:13 am

Nonstop2h 13m

Newark

Sat 4/4

9:17 pm-11:44 pm

Nonstop2h 27m

$209

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Sat 3/7

6:00 am-8:11 am

Nonstop2h 11m

Newark

Sun 3/8

9:26 pm-11:59 pm

Nonstop2h 33m

$209

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 3/5

6:00 am-8:11 am

Nonstop2h 11m

Newark

Sun 3/8

9:26 pm-11:59 pm

Nonstop2h 33m

$209

LouisvilleNewark

SDF - EWR

SDFEWR

Louisville Intl

Thu 2/26

6:15 am-8:27 am

Nonstop2h 12m

Newark

Sun 3/1

9:25 pm-11:59 pm

Nonstop2h 34m

$209

LouisvilleOrlando

SDF - MCO

SDFMCO

Louisville Intl

Sat 2/21

5:49 pm-11:04 pm

1 stop5h 15m

Orlando

Sat 2/28

5:30 am-9:28 am

1 stop3h 58m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

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 January 21, 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 17, 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 January 21, 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.
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Food

7.0

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
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Food

7.0

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
Delta
7.9
Good
8,089 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Food

7.0

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
United Airlines
7.4
Good
9,191 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Food

7.0

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
American Airlines
7.2
Good
11,174 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Food

7.0

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
Spirit Airlines
6.3
Okay
8,364 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Food

7.0

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?

    Flights from Louisville Intl to North America have been viewed 9 times in the past calendar month.

  • 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 13m. Fly via Spirit Airlines, United Airlines, or Delta 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?

    Most travelers choose Louisville Intl - Las Vegas Harry Reid Intl, Louisville Intl - New York LaGuardia or Louisville Intl - Miami when deciding on the best route 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 $200.

  • 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.
Cincinnati to Orlando flights
Cincinnati to Las Vegas flights
Cincinnati to Fort Lauderdale flights
Cincinnati to Tampa flights
Cincinnati to Fort Myers flights
Cincinnati to Sky Harbor Intl flights
Cincinnati to LaGuardia flights
Cincinnati to Newark flights
Nashville to Los Angeles flights
Cincinnati to Los Angeles flights
Nashville to Denver flights
Cincinnati to Miami flights
Cincinnati to Denver flights
Nashville to Fort Lauderdale flights
Nashville to Miami flights
Nashville to John F Kennedy Intl flights
Nashville to Seattle flights
Cincinnati to Orlando Sanford Intl flights
Cincinnati to John F Kennedy Intl flights
Cincinnati to Hobby flights
Louisville to Las Vegas flights
Cincinnati to Seattle flights
Nashville to LaGuardia flights
Cincinnati to Sarasota flights
Cincinnati to Cancún flights
Nashville to Orlando flights
Nashville to Newark flights
Nashville to Hobby flights
Nashville to Las Vegas flights
Cincinnati to St Petersburg flights
Nashville to Cancún flights
Cincinnati to Dallas/Fort Worth flights
Nashville to Dallas/Fort Worth flights
Cincinnati to George Bush Intcntl flights
Nashville to Sky Harbor Intl flights
Cincinnati to Boston flights
Louisville to LaGuardia flights
Nashville to George Bush Intcntl flights
Nashville to O'Hare Intl flights
Louisville to Miami flights
Nashville to Heathrow flights
Louisville to Tampa flights
Knoxville to Denver flights
Louisville to Orlando flights
Nashville to Reagan-National flights
Louisville to Fort Lauderdale flights
Nashville to Tampa flights
Nashville to Dulles Intl flights
Cincinnati to Austin flights
Nashville to San Francisco flights

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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$50Average$174FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$70Average$136FlexibilityNo cancel feeOn-time88%
Breeze AirwaysCheapest$129Average$268FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$137Average$395FlexibilityNo cancel feeOn-time63%
DeltaCheapest$142Average$359FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$150Average$395FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$168Average$348FlexibilityNo cancel feeOn-time71%

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.