$60+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SDF
févr. 28 — mars 71
1 adult, Economy
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Cheapest flights from North America to LouisvilleExplore 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 janvier 29, 2026.
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 janvier 29, 2026.
This Priceline deal was found by Cheapflights users on 1/27. 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.
mar. 2/245:20 am
DFW
- SDF
1 stop8h 18m
Spirit Airlines
mar. 3/33:33 pm
SDF
- DFW
1 stop7h 21m
Spirit Airlines
Deal found 1/27![Spirit Airlines logo]()
$128
This Expedia deal was found by Cheapflights users on 1/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/245:27 am
BOS
- SDF
1 stop9h 11m
Spirit Airlines
mar. 3/33:33 pm
SDF
- BOS
1 stop8h 11m
Spirit Airlines
Deal found 1/29![Spirit Airlines logo]()
$139
This Priceline deal was found by Cheapflights users on 1/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/35:20 am
DFW
- SDF
1 stop8h 18m
Spirit Airlines
jeu. 3/123:33 pm
SDF
- DFW
1 stop6h 47m
Spirit Airlines
Deal found 1/28![Spirit Airlines logo]()
$140
This CheapOair deal was found by Cheapflights users on 1/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/197:25 am
DFW
- SDF
1 stop6h 08m
Spirit Airlines
mar. 3/311:14 pm
SDF
- DFW
1 stop12h 00m
Spirit Airlines
Deal found 1/29![Spirit Airlines logo]()
$152
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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.
mer. 2/255:00 am
EWR
- SDF
1 stop7h 21m
Spirit Airlines
mer. 3/41:19 pm
SDF
- EWR
1 stop10h 00m
Spirit Airlines
Deal found 1/26![Spirit Airlines logo]()
$170
This Gotogate deal was found by Cheapflights users on 1/27. 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.
mar. 2/105:15 am
DFW
- SDF
1 stop8h 26m
Spirit Airlines
sam. 2/1412:00 pm
SDF
- DFW
1 stop12h 17m
Spirit Airlines
Deal found 1/27![Spirit Airlines logo]()
$178
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 2/257:15 pm
DFW
- SDF
1 stop18h 23m
Spirit Airlines
mer. 3/41:19 pm
SDF
- DFW
1 stop10h 30m
Spirit Airlines
Deal found 1/28![Spirit Airlines logo]()
$183
This Priceline deal was found by Cheapflights users on 1/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/175:40 am
BOS
- SDF
1 stop6h 39m
Spirit Airlines
jeu. 3/193:33 pm
SDF
- BOS
1 stop8h 26m
Spirit Airlines
Deal found 1/28![Spirit Airlines logo]()
$185
This American Airlines deal was found by Cheapflights users on 1/27. 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.
sam. 3/286:49 pm
DCA
- SDF
Nonstop2h 02m
American Airlines
mar. 3/316:00 am
SDF
- DCA
Nonstop1h 42m
American Airlines
Deal found 1/27![American Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 1/27. 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.
jeu. 2/195:43 pm
IAD
- SDF
Nonstop1h 59m
United Airlines
lun. 2/232:35 pm
SDF
- IAD
Nonstop1h 38m
United Airlines
Deal found 1/27![United Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
mar. 3/35:59 pm
EWR
- SDF
1 stop18h 22m
Multiple Airlines
jeu. 3/52:26 pm
SDF
- EWR
1 stop5h 33m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
mer. 2/2512:30 pm
BWI
- SDF
1 stop26h 08m
Multiple Airlines
mer. 3/41:19 pm
SDF
- BWI
1 stop18h 41m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$191
Find 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 janvier 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $128 (Priceline) |
One-way from | $60 (Expedia) |
Popular in | December |
Cheapest in | July |
Average price | $319 |
Good round-trip deal | $50 or less |
Good one-way deal | $61 or less |
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 janvier 29, 2026.
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
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
sam. 2/21
5:43 pm-7:42 pm
Nonstop1h 59m
Louisville Intl
lun. 2/23
2:35 pm-4:13 pm
Nonstop1h 38m
$189
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
ven. 2/27
12:50 pm-2:47 pm
Nonstop1h 57m
Louisville Intl
sam. 2/28
9:50 am-11:33 am
Nonstop1h 43m
$189
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
sam. 3/28
5:43 pm-7:42 pm
Nonstop1h 59m
Louisville Intl
mer. 4/1
9:55 am-11:35 am
Nonstop1h 40m
$189
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
sam. 3/14
5:43 pm-7:42 pm
Nonstop1h 59m
Louisville Intl
mer. 3/18
9:55 am-11:38 am
Nonstop1h 43m
$189
BaltimoreLouisville
BWI - SDF
BWISDF
Baltimore/Washington
mer. 2/25
12:30 pm-2:38 pm
1 stop26h 08m
Louisville Intl
mer. 3/4
1:19 pm-8:00 am
1 stop18h 41m
$191
DallasLouisville
DFW - SDF
DFWSDF
Dallas/Fort Worth
jeu. 3/5
3:37 pm-8:40 am
1 stop16h 03m
Louisville Intl
jeu. 3/12
3:33 pm-1:18 pm
1 stop22h 45m
$202
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
sam. 2/14
5:43 pm-7:42 pm
Nonstop1h 59m
Louisville Intl
mer. 3/4
9:50 am-11:33 am
Nonstop1h 43m
$204
Washington, D.C.Louisville
DCA - SDF
DCASDF
Washington, D.C. Reagan-National
mar. 4/28
11:00 am-4:31 pm
1 stop5h 31m
Louisville Intl
mar. 5/5
6:55 am-12:59 pm
1 stop6h 04m
$209
Washington, D.C.Louisville
DCA - SDF
DCASDF
Washington, D.C. Reagan-National
mer. 2/18
6:00 am-12:15 pm
1 stop6h 15m
Louisville Intl
mer. 2/25
6:30 pm-11:20 pm
1 stop4h 50m
$209
Washington, D.C.Louisville
DCA - SDF
DCASDF
Washington, D.C. Reagan-National
jeu. 4/16
8:29 am-1:31 pm
1 stop5h 02m
Louisville Intl
lun. 4/20
5:36 pm-9:34 pm
1 stop3h 58m
$209
Showing 1-10 of 60 results
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, May is the cheapest month in which you can book a flight from North America to Louisville (average of $41). Flying from North America to Louisville in July 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 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 janvier 29, 2026.
A simple way to save on the total cost of your ticket is to fly from North America to Louisville in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the afternoon.
What is the cheapest day to fly from North America to Louisville?
Use this chart to determine the cheapest time to fly round-trip from North America to Louisville. Price data was last updated on January 24, 2026.
Travelers seeking maximum savings on their North America to Louisville flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 janvier 29, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines 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.
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
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.
Top 6 airlines flying from North America to Louisville
Discover the top 6 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 janvier 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$41 | Average$173 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$131 | Average$412 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$134 | Average$279 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$138 | Average$374 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$365 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$209 | Average$442 | FlexibilityNo cancel fee | On-time69% |