Which layover airport has the shortest travel time from Louisville to Lisbon?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 13h 06m.

Which airport is the most popular layover for flights between Louisville and Lisbon?

Philadelphia (PHL) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Louisville to Lisbon?

Newark (EWR) has the shortest average layover time for this route: 4h 18m.

What is the cheapest airline that flies from Louisville Intl to Lisbon Humberto Delgado?

United Airlines, Aer Lingus, and British Airways are the most popular carriers operating from Louisville Intl to Lisbon Humberto Delgado

What airlines fly to Lisbon?

United Airlines, British Airways and American Airlines are the top three most popular airlines that fly to Lisbon from Louisville according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 5 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Louisville to Lisbon?

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $908.

When did momondo last update prices for flights from Louisville Intl Airport to Lisbon Humberto Delgado Airport?

Prices for flights from Louisville Intl Airport to Lisbon Humberto Delgado Airport refresh daily.

How many operators does momondo search for flights from Louisville Intl Airport to Lisbon Humberto Delgado Airport?

As of November 2026, there are 3 operators available to choose from for flights from Louisville Intl Airport to Lisbon Humberto Delgado Airport.

How old do you have to be to fly from Louisville Intl Airport to Lisbon Humberto Delgado Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$327 Cheap Flights from Louisville to Lisbon in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Lisbon

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 am - 6:55 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

19h 35m2 stops Newark Montreal Pierre Elliott Trudeau Intl

5:00 am - 11:15 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

23h 15m2 stops Frankfurt am Main Newark

$709Multiple Airlines

Sun, Feb 28 - Fri, Mar 5

6:29 pm - 5:45 pmSDF Louisville Intl-LIS Lisbon Humberto Delgado

18h 16m2 stops Chicago O'Hare Intl London Heathrow

8:45 pm - 10:24 amLIS Lisbon Humberto Delgado-SDF Louisville Intl

18h 39m2 stops Madrid Barajas Dallas/Fort Worth

$725Multiple Airlines

Wed, Feb 10 - Mon, Feb 15

2:25 pm - 10:05 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

14h 40m1 stop Washington, D.C. Dulles Intl

10:55 am - 1:23 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

31h 28m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$727Multiple Airlines

Sun, Feb 28 - Fri, Mar 5

1:10 pm - 8:10 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

14h 00m1 stop Newark

12:20 pm - 7:33 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

12h 13m1 stop Washington, D.C. Dulles Intl

$747United Airlines

Sun, Feb 28 - Wed, Mar 3

8:50 am - 8:10 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

18h 20m1 stop Newark

10:15 am - 8:01 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

14h 46m1 stop Newark

$747United Airlines

Sun, Feb 28 - Fri, Mar 5

1:10 pm - 8:10 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

14h 00m1 stop Newark

12:20 pm - 7:33 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

12h 13m1 stop Washington, D.C. Dulles Intl

$748United Airlines

Sun, Feb 28 - Wed, Mar 3

7:44 am - 9:05 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

20h 21m1 stop Philadelphia

6:30 am - 9:59 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

20h 29m2 stops Madrid Barajas Philadelphia

$753American Airlines

Mon, Dec 28 - Wed, Jan 13

7:44 am - 9:05 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

20h 21m1 stop Philadelphia

11:05 am - 9:59 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

15h 54m1 stop Philadelphia

$760American Airlines

Mon, Dec 28 - Wed, Jan 13

12:45 pm - 3:10 pmSDF Louisville Intl-LIS Lisbon Humberto Delgado

21h 25m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:30 am - 9:50 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

21h 20m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$1,167Delta

Thu, Dec 24 - Thu, Dec 31

11:27 am - 10:30 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

18h 03m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

11:30 am - 12:23 amLIS Lisbon Humberto Delgado-SDF Louisville Intl

17h 53m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$2,141Delta

Sun, Dec 27 - Sat, Jan 2

Cheap last minute flights

Enter your travel dates to find the best prices.

2:11 pm - 10:20 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

15h 09m1 stop Washington, D.C. Dulles Intl

10:15 am - 10:34 amLIS Lisbon Humberto Delgado-SDF Louisville Intl

29h 19m2 stops Newark Washington, D.C. Dulles Intl

$1,322United Airlines

Tue, Nov 17 - Sat, Nov 28

10:37 am - 8:10 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

16h 33m2 stops Chicago O'Hare Intl Newark

10:15 am - 10:34 amLIS Lisbon Humberto Delgado-SDF Louisville Intl

29h 19m2 stops Newark Washington, D.C. Dulles Intl

$1,322United Airlines

Tue, Nov 17 - Sat, Nov 28

1:30 pm - 9:00 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

14h 30m1 stop Boston Logan Intl

5:30 am - 12:10 amLIS Lisbon Humberto Delgado-SDF Louisville Intl

23h 40m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$1,340Delta

Tue, Nov 17 - Sat, Nov 28

10:49 am - 11:25 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

19h 36m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:30 am - 12:10 amLIS Lisbon Humberto Delgado-SDF Louisville Intl

23h 40m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$1,343Delta

Tue, Nov 17 - Sat, Nov 28

3:14 pm - 3:10 pmSDF Louisville Intl-LIS Lisbon Humberto Delgado

18h 56m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:30 am - 12:10 amLIS Lisbon Humberto Delgado-SDF Louisville Intl

23h 40m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$1,343Delta

Tue, Nov 17 - Sat, Nov 28

11:17 am - 8:10 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

15h 53m1 stop Newark

12:20 pm - 7:30 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

12h 10m1 stop Washington, D.C. Dulles Intl

$1,401United Airlines

Tue, Nov 17 - Sat, Nov 28

11:08 am - 9:05 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

16h 57m1 stop Philadelphia

10:40 am - 11:33 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

17h 53m1 stop Philadelphia

$1,523American Airlines

Tue, Nov 17 - Sat, Nov 28

2:11 pm - 10:20 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

15h 09m1 stop Washington, D.C. Dulles Intl

10:15 am - 8:34 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

15h 19m1 stop Newark

$1,575Lufthansa

Tue, Nov 17 - Sat, Nov 28

10:37 am - 9:20 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

17h 43m3 stops Chicago O'Hare Intl Newark Toronto Pearson Intl

11:20 am - 10:30 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

16h 10m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$1,862Multiple Airlines

Tue, Nov 17 - Sat, Nov 28

10:37 am - 9:20 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

17h 43m3 stops Chicago O'Hare Intl Newark Toronto Pearson Intl

11:20 am - 10:30 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

16h 10m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$2,142Multiple Airlines

Tue, Nov 17 - Sat, Nov 28

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Lufthansa flights from Louisville to Lisbon

Our best Lufthansa deals on Louisville to Lisbon flight tickets

Lufthansa

Mar 6

SDF6:30 amLouisville Intl

20h 40m

1 stop

LIS8:10 amLisbon Humberto Delgado

Mar 20

LIS12:20 pmLisbon Humberto Delgado

25h 51m

1 stop

SDF10:11 amLouisville Intl

$903

Lufthansa

Dec 24

SDF2:40 pmLouisville Intl

14h 40m

1 stop

LIS10:20 amLisbon Humberto Delgado

Dec 31

LIS12:25 pmLisbon Humberto Delgado

33h 55m

2 stops

SDF5:20 pmLouisville Intl

$1,260

Lufthansa

Nov 17

SDF2:11 pmLouisville Intl

15h 09m

1 stop

LIS10:20 amLisbon Humberto Delgado

Nov 28

LIS10:15 amLisbon Humberto Delgado

15h 19m

1 stop

SDF8:34 pmLouisville Intl

$1,575

Air Canada flights from Louisville to Lisbon

Our best Air Canada deals on Louisville to Lisbon flight tickets

Air Canada

Feb 28

SDF6:20 amLouisville Intl

19h 35m

2 stops

LIS6:55 amLisbon Humberto Delgado

Mar 3

LIS11:20 amLisbon Humberto Delgado

41h 35m

2 stops

SDF11:55 pmLouisville Intl

$736

Air Canada

Dec 28

SDF8:45 amLouisville Intl

43h 35m

2 stops

LIS9:20 amLisbon Humberto Delgado

Jan 13

LIS11:20 amLisbon Humberto Delgado

34h 15m

2 stops

SDF4:35 pmLouisville Intl

$787

Air Canada

May 8

SDF7:32 pmLouisville Intl

34h 28m

2 stops

LIS11:00 amLisbon Humberto Delgado

May 26

LIS11:25 amLisbon Humberto Delgado

41h 30m

2 stops

SDF11:55 pmLouisville Intl

$1,051

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Sun 2/28

6:20 am-6:55 am

2 stops19h 35m

Lisbon Humberto Delgado

Fri 3/5

5:00 am-11:15 pm

2 stops23h 15m

$709

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Wed 2/10

6:29 pm-5:45 pm

2 stops18h 16m

Lisbon Humberto Delgado

Mon 2/15

8:45 pm-10:24 am

2 stops18h 39m

$725

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Sun 2/28

2:25 pm-10:05 am

1 stop14h 40m

Lisbon Humberto Delgado

Fri 3/5

10:55 am-1:23 pm

2 stops31h 28m

$727

Quickest round-trip

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Sun 2/28

1:10 pm-8:10 am

1 stop14h 00m

Lisbon Humberto Delgado

Wed 3/3

12:20 pm-7:33 pm

1 stop12h 13m

$747

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Sun 2/28

8:50 am-8:10 am

1 stop18h 20m

Lisbon Humberto Delgado

Fri 3/5

10:15 am-8:01 pm

1 stop14h 46m

$747

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Sun 2/28

1:10 pm-8:10 am

1 stop14h 00m

Lisbon Humberto Delgado

Wed 3/3

12:20 pm-7:33 pm

1 stop12h 13m

$748

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Mon 12/28

7:44 am-9:05 am

1 stop20h 21m

Lisbon Humberto Delgado

Wed 1/13

6:30 am-9:59 pm

2 stops20h 29m

$753

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Mon 12/28

7:44 am-9:05 am

1 stop20h 21m

Lisbon Humberto Delgado

Wed 1/13

11:05 am-9:59 pm

1 stop15h 54m

$760

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Thu 12/24

12:45 pm-3:10 pm

2 stops21h 25m

Lisbon Humberto Delgado

Thu 12/31

5:30 am-9:50 pm

2 stops21h 20m

$1,167

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Sun 12/27

11:27 am-10:30 am

2 stops18h 03m

Lisbon Humberto Delgado

Sat 1/2

11:30 am-12:23 am

2 stops17h 53m

$2,141

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Lisbon?

In general, April is the cheapest month to fly from Louisville to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $651. If you are unable to visit Lisbon during the month of April, then departing from Louisville during the month January is also very affordable. Most momondo users find prices during this month for around $659.

Can stopping save me money on Louisville to Lisbon flights?

You could potentially save up to 19% on your flight if you consider stops on a Louisville to Lisbon flight.

When to book flights from Louisville to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Lisbon according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Louisville to Lisbon (SDF to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Lisbon

Best Price Found	$327
Fastest flight time	14h 00m
Direct flights	None

The best one-way flight to Lisbon from Louisville in the past 72 hours is $327. The best round-trip flight deal from Louisville to Lisbon found on momondo in the last 72 hours is $709.

The fastest flight from Louisville to Lisbon takes 14h 00m

There are no direct flights from Louisville to Lisbon. There are no popular flight routes from Louisville to Lisbon.

Search flight deals

Frequently asked questions about flying from Louisville to Lisbon

How far is Louisville Intl to Lisbon Humberto Delgado by plane?
The straight-line distance from Louisville Intl to Lisbon Humberto Delgado is 4008.7 mi. Flights usually cover this in 14h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Louisville Intl Airport to Lisbon Humberto Delgado Airport?
Prices for flights from Louisville Intl Airport to Lisbon Humberto Delgado Airport refresh daily.
How many operators does momondo search for flights from Louisville Intl Airport to Lisbon Humberto Delgado Airport?
As of November 2026, there are 3 operators available to choose from for flights from Louisville Intl Airport to Lisbon Humberto Delgado Airport.
How old do you have to be to fly from Louisville Intl Airport to Lisbon Humberto Delgado Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Louisville to Lisbon?
momondo data reveals that the most frequently booked airline on the route from Louisville to Lisbon is United Airlines, representing 60% of all bookings. The subsequent popular airlines are American Airlines at 23% and Delta at 17%.

Best airlines flying from Louisville to Lisbon

Compare and see reviews for airlines that fly from Louisville to Lisbon with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $556	Free Cancellation	Rating 7.0 12,231 reviews	Search American Airlines flights
Delta	PriceFrom $587	Free Cancellation	Rating 7.8 8,719 reviews	Search Delta flights
United Airlines	PriceFrom $595	Free Cancellation	Rating 7.3 10,487 reviews	Search United Airlines flights

Sintra

Setúbal

Nazaré

Evora

Figueira da Foz

Estoril

Fátima

Óbidos

Ericeira

Sesimbra

Torres Vedras

Leiria

Batalha

Sines

Costa da Caparica

Caldas da Rainha

Comporta

Oeiras

Peniche

Tomar

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Why should I use momondo to find a flight deal from Louisville to Lisbon?

It is quick and easy to find Louisville to Lisbon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Lisbon that suits you.

Can I find flights from Louisville to Lisbon with flexible booking policies on momondo?

All flight searches from Louisville to Lisbon on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Louisville to Lisbon?

Once you have performed a search for Louisville to Lisbon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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Of course. momondo tracks the price of Louisville to Lisbon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Louisville to Lisbon from $327

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Lisbon departing on 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from Louisville to Lisbon

Our best Lufthansa deals on Louisville to Lisbon flight tickets

Air Canada flights from Louisville to Lisbon

Our best Air Canada deals on Louisville to Lisbon flight tickets

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How to get the cheapest flight ticket from Louisville to Lisbon

What is the cheapest month to fly to Lisbon?

Can stopping save me money on Louisville to Lisbon flights?

What is the cheapest airline that flies from Louisville Intl to Lisbon Humberto Delgado?

What airlines fly to Lisbon?

Which airport is the most popular layover for flights between Louisville and Lisbon?

Which layover airport offers the lowest fares from Louisville to Lisbon?

Which layover airport has the shortest travel time from Louisville to Lisbon?

Which layover airport has the shortest connection time from Louisville to Lisbon?

When to book flights from Louisville to Lisbon

Cheap Louisville to Lisbon (SDF to LIS) flight deals and tips

Best Price Found

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Frequently asked questions about flying from Louisville to Lisbon

Best airlines flying from Louisville to Lisbon

Compare and see reviews for airlines that fly from Louisville to Lisbon with momondo

Traveling to a place near Lisbon?

Why use momondo?

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal

Fly your favorite airline to Lisbon

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Lisbon

List of cabin classes available on flights landing in Lisbon. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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