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$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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LAX
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/30. 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.
Wed 12/312:20 pmSDF - ORD
Nonstop1h 38mUnited Airlines
Tue 12/97:55 pmORD - SDF
Nonstop1h 34mUnited Airlines
Deal found 10/30$97
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/69:00 amSDF - ORD
Nonstop1h 40mUnited Airlines
Mon 12/87:55 pmORD - SDF
Nonstop1h 34mUnited Airlines
Deal found 10/28$134
This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 12/156:16 pmSDF - ORD
1 stop6h 45mDelta
Wed 12/179:49 amORD - SDF
1 stop6h 27mDelta
Deal found 10/28$157
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 12/49:00 amSDF - ORD
Nonstop1h 40mUnited Airlines
Mon 12/87:55 pmORD - SDF
Nonstop1h 34mUnited Airlines
Deal found 10/29$158
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:11 pmSDF - MCO
1 stop13h 04mSpirit Airlines
Thu 11/206:30 amMCO - SDF
1 stop11h 23mSpirit Airlines
Deal found 10/30$160
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:18 pmSDF - ORD
1 stop4h 25mDelta
Mon 12/82:30 pmORD - SDF
2 stops7h 28mDelta
Deal found 10/30$162
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 12/25:57 pmSDF - ORD
Nonstop1h 53mUnited Airlines
Wed 12/310:45 amORD - SDF
Nonstop1h 27mUnited Airlines
Deal found 10/28$164
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:50 amSDF - ORD
1 stop7h 05mDelta
Mon 12/158:55 amORD - SDF
1 stop3h 54mDelta
Deal found 10/29$167
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 11/2411:00 amSDF - ORD
Nonstop1h 40mUnited Airlines
Tue 12/167:55 pmORD - SDF
Nonstop1h 34mUnited Airlines
Deal found 10/29$169
This Delta deal was found by Cheapflights users on 10/28. 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.
Sat 12/68:35 amSDF - ORD
1 stop4h 31mDelta
Mon 12/82:30 pmORD - SDF
1 stop5h 43mDelta
Deal found 10/28$174
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:30 amSDF - ORD
Nonstop1h 44mAmerican Airlines
Mon 12/83:44 pmORD - SDF
1 stop5h 05mAmerican Airlines
Deal found 10/29$175
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:55 amSDF - MCO
1 stop5h 34mSpirit Airlines
Mon 12/86:39 amMCO - SDF
1 stop4h 21mSpirit Airlines
Deal found 10/30$178

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 October 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$97
(United Airlines)

One-way from

$47
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$311

Good round-trip deal

$83 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. 8% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 30, 2025.
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

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Wed 12/3

12:20 pm-12:58 pm

Nonstop1h 38m

Chicago O'Hare Intl

Tue 12/9

7:55 pm-10:29 pm

Nonstop1h 34m

$97

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Thu 12/4

6:21 pm-7:16 pm

Nonstop1h 55m

Chicago O'Hare Intl

Mon 12/8

8:20 pm-10:56 pm

Nonstop1h 36m

$97

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Mon 12/15

7:00 am-7:40 am

Nonstop1h 40m

Chicago O'Hare Intl

Wed 12/17

9:05 am-11:32 am

Nonstop1h 27m

$97

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Sat 12/6

9:00 am-9:40 am

Nonstop1h 40m

Chicago O'Hare Intl

Mon 12/8

7:55 pm-10:29 pm

Nonstop1h 34m

$134

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Mon 12/15

6:16 pm-12:01 am

1 stop6h 45m

Chicago O'Hare Intl

Wed 12/17

9:49 am-5:16 pm

1 stop6h 27m

$157

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Thu 12/4

6:16 pm-12:01 am

1 stop6h 45m

Chicago O'Hare Intl

Mon 12/8

2:30 pm-9:13 pm

1 stop5h 43m

$157

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Mon 12/15

2:29 pm-6:27 pm

1 stop4h 58m

Chicago O'Hare Intl

Tue 12/16

11:15 am-7:12 pm

1 stop6h 57m

$157

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Wed 12/3

6:00 am-10:14 am

1 stop5h 14m

Chicago O'Hare Intl

Mon 12/8

5:59 pm-11:59 pm

1 stop5h 00m

$157

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Wed 12/3

7:50 am-1:50 pm

1 stop7h 00m

Chicago O'Hare Intl

Tue 12/9

4:20 pm-11:59 pm

1 stop6h 39m

$157

LouisvilleChicago

SDF - ORD

SDFORD

Louisville Intl

Tue 12/2

5:57 pm-6:50 pm

Nonstop1h 53m

Chicago O'Hare Intl

Wed 12/3

10:45 am-1:12 pm

Nonstop1h 27m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
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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, December is the cheapest month in which you can book a flight from Louisville to North America (average of $44). Flying from Louisville to North America in September is currently the most expensive (average of $78). 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 October 30, 2025.

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 28% 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 October 26, 2025.

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. Saturday mornings 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 October 30, 2025.
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
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,116 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 1h 38m. Fly via United Airlines, American Airlines, or Delta to get the fastest option. The distance between Louisville and North America is about 287 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 United Airlines. According to our data, you can fly for as low as $49. Users have also found prices from $59 and $76 on Southwest and Spirit Airlines, respectively.

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

    Most travelers choose Louisville Intl - New York LaGuardia, Louisville Intl - Newark or Louisville Intl - Orlando 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 $255, our data indicates the cheapest price to be $90. The most popular route (Louisville Intl - New York LaGuardia), is priced around $188.

  • 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, December is the cheapest month in which you can book a flight from Louisville to North America (average of $44). Flying from Louisville to North America in September is currently the most expensive (average of $78). 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

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Alternative routes for Louisville to North America

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$65Average$177FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$84Average$146FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$137Average$397FlexibilityNo cancel feeOn-time63%
Breeze AirwaysCheapest$162Average$270FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$171Average$361FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$175Average$351FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$204Average$407FlexibilityNo cancel feeOn-time69%

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