Lisbon

$295+ Cheap flights from Kentucky to Lisbon (LIS)

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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LIS
Mar 11 — Mar 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kentucky to Lisbon 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 Kentucky to Lisbon

Cheapest flights from Kentucky to Lisbon
Explore the most affordable flight options available from Kentucky to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 9, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. 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 4/78:47 am
SDF
-
LIS
2 stops19h 33m
United Airlines
Tue 4/1411:25 am
LIS
-
SDF
2 stops37h 51m
United Airlines
Deal found 2/9$491
This United Airlines deal was found by Cheapflights users on 2/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:35 pm
BNA
-
LIS
1 stop9h 55m
United Airlines
Fri 5/11:00 pm
LIS
-
BNA
2 stops27h 48m
United Airlines
Deal found 2/7$493
This KAYAK deal was found by Cheapflights users on 2/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:00 pm
CVG
-
LIS
1 stop17h 45m
Air Europa
Thu 4/235:35 am
LIS
-
CVG
1 stop14h 40m
Air Europa
Deal found 2/8$493
This Iberia deal was found by Cheapflights users on 2/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:40 pm
BNA
-
LIS
1 stop15h 15m
Multiple Airlines
Tue 4/2812:30 pm
LIS
-
BNA
2 stops17h 18m
Multiple Airlines
Deal found 2/9$494
This Delta deal was found by Cheapflights users on 2/9. 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 4/86:25 pm
CVG
-
LIS
1 stop18h 25m
Delta
Tue 4/215:35 am
LIS
-
CVG
1 stop14h 40m
Delta
Deal found 2/9$494
This United Airlines deal was found by Cheapflights users on 2/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:30 am
BNA
-
LIS
1 stop20h 00m
United Airlines
Mon 4/275:05 am
LIS
-
BNA
2 stops24h 00m
United Airlines
Deal found 2/7$496
This United Airlines deal was found by Cheapflights users on 2/8. 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 4/96:00 am
CVG
-
LIS
2 stops22h 20m
United Airlines
Wed 4/151:00 pm
LIS
-
CVG
2 stops39h 58m
United Airlines
Deal found 2/8$496
This Gurufare deal was found by Cheapflights users on 2/8. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:00 am
CVG
-
LIS
2 stops19h 45m
Air Europa
Fri 4/245:35 am
LIS
-
CVG
1 stop14h 40m
Air Europa
Deal found 2/8$497
This United Airlines deal was found by Cheapflights users on 2/9. 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 4/217:42 am
BNA
-
LIS
2 stops19h 38m
United Airlines
Tue 4/287:25 am
LIS
-
BNA
2 stops21h 40m
United Airlines
Deal found 2/9$499
This United Airlines deal was found by Cheapflights users on 2/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:32 am
BNA
-
LIS
2 stops16h 58m
United Airlines
Thu 4/305:05 am
LIS
-
BNA
2 stops22h 47m
United Airlines
Deal found 2/7$500
This United Airlines deal was found by Cheapflights users on 2/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:03 am
CVG
-
LIS
2 stops21h 07m
United Airlines
Mon 3/166:10 am
LIS
-
CVG
2 stops39h 09m
United Airlines
Deal found 2/7$502
This KAYAK deal was found by Cheapflights users on 2/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:35 pm
BNA
-
LIS
2 stops22h 10m
Lufthansa
Sat 5/25:05 am
LIS
-
BNA
2 stops22h 47m
Lufthansa
Deal found 2/7$504

Find flight deals from Kentucky to Lisbon

Keep the following information in mind while searching for Kentucky to Lisbon flight deals. Data was last updated February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$491
(United Airlines)

One-way from

$295
(Delta)

Popular in

May

Cheapest in

December

Average price

$778
Provider with most accurate pricing for Louisville Intl-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-Lisbon Humberto Delgado flights.
From Kentucky to Lisbon Humberto Delgado
One-way flight from Kentucky to Lisbon Humberto Delgado
Highest demand for flights based on searches. 14% potential increase in price ($160 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Lisbon 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 February 9, 2026.
Use the filters below to find and compare flights from Kentucky to Lisbon that are best for you.

Fly from

Kentucky

Fly to

Lisbon

Route

Depart

Return

Price

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 4/7

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Tue 4/14

11:25 am-4:41 pm

2 stops34h 16m

$491

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/21

8:40 pm-5:55 pm

1 stop15h 15m

Lisbon Humberto Delgado

Tue 4/28

12:30 pm-11:48 pm

2 stops17h 18m

$494

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Wed 4/8

6:25 pm-2:55 pm

1 stop15h 30m

Lisbon Humberto Delgado

Thu 4/23

5:35 am-3:15 pm

1 stop14h 40m

$494

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Sun 4/12

6:25 pm-5:50 pm

1 stop18h 25m

Lisbon Humberto Delgado

Tue 4/21

5:35 am-3:15 pm

1 stop14h 40m

$494

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Wed 4/8

6:25 pm-5:50 pm

1 stop18h 25m

Lisbon Humberto Delgado

Wed 4/22

5:35 am-3:15 pm

1 stop14h 40m

$494

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Sun 4/12

6:25 pm-2:55 pm

1 stop15h 30m

Lisbon Humberto Delgado

Thu 4/23

5:35 am-3:15 pm

1 stop14h 40m

$494

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 4/20

6:35 pm-10:30 am

1 stop9h 55m

Lisbon Humberto Delgado

Tue 4/28

5:05 am-7:56 pm

2 stops20h 51m

$496

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 3/9

8:30 am-10:15 am

1 stop20h 45m

Lisbon Humberto Delgado

Mon 3/16

5:00 am-9:21 am

2 stops33h 21m

$496

CincinnatiLisbon

CVG - LIS

CVGLIS

Cincinnati Cinci./N. Kentucky

Mon 3/9

2:55 pm-10:15 am

1 stop15h 20m

Lisbon Humberto Delgado

Mon 3/16

6:10 am-5:19 pm

2 stops39h 09m

$497

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/21

1:25 pm-9:20 am

2 stops13h 55m

Lisbon Humberto Delgado

Sat 5/2

5:05 am-9:52 pm

2 stops22h 47m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 48 results
1
2
3
...
5

Best time to book a flight from Kentucky to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Kentucky 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 Kentucky to Lisbon

What is the cheapest month to book a flight from Kentucky to Lisbon?

Currently, February is the cheapest month in which you can book a flight from Kentucky to Lisbon (average of $460). Flying from Kentucky to Lisbon in June is currently the most expensive (average of $1,023). 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.

How much does it cost to fly round-trip from Kentucky to Lisbon?

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Lisbon. 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 Lisbon from Kentucky?

    Located just 4.2 mi from the city center, Lisbon Humberto Delgado (LIS) is the airport most travelers will use when flying to Lisbon from Kentucky.

  • How long is the flight from Kentucky to Lisbon?

    Departing from Kentucky to Lisbon will take you 15h 30m. The distance between Kentucky and Lisbon is about 3930 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Kentucky to Lisbon?

  • Can I find deals for flights from Kentucky to Lisbon that include hotel bookings?

    Yes. In addition to deals on Kentucky to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Lisbon?

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

  • Can I find deals for business class flights from Kentucky to Lisbon?

    Yes. Cheapflights offers flight deals from Kentucky to Lisbon 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 Kentucky to Lisbon?

    Currently, February is the cheapest month in which you can book a flight from Kentucky to Lisbon (average of $460). Flying from Kentucky to Lisbon in June is currently the most expensive (average of $1,023). 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 Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Oeiras
Ericeira
Beja
Costa da Caparica
Torres Vedras
Nazaré
Colares
Sesimbra

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 Kentucky to Lisbon

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

Top 2 airlines flying from Kentucky to Lisbon

Discover the top 2 airlines that operate flights from Kentucky to Lisbon. 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 February 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$595Average$939FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$604Average$897FlexibilityNo 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.