What airlines fly to Lisbon?

United Airlines, American Airlines and British Airways 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 39% 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 airport is the most popular layover for flights between Louisville and Lisbon?

Philadelphia (PHL) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

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.

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

Aer Lingus, American Airlines, and Air Canada are the most popular carriers operating from Louisville Intl to Lisbon Humberto Delgado

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

Newark (EWR) has the shortest average layover time for this route: 4h 06m.

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 September 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.

$432 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:24 pm - 5:30 pmSDF Louisville Intl-LIS Lisbon Humberto Delgado

21h 06m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

10:00 am - 10:35 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

17h 35m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$624Delta

Wed, Feb 3 - Fri, Feb 12

6:00 am - 8:00 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

21h 00m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

10:00 am - 8:51 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

15h 51m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$655Delta

Tue, Jan 19 - Sun, Jan 24

3:26 pm - 11:25 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

14h 59m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

11:15 am - 10:53 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

16h 38m2 stops Boston Logan Intl Atlanta Hartsfield-Jackson

$669Air France

Thu, Nov 5 - Thu, Nov 12

7:45 pm - 11:30 pmSDF Louisville Intl-LIS Lisbon Humberto Delgado

22h 45m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

11:20 am - 4:54 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

33h 34m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$701Multiple Airlines

Sat, Mar 6 - Wed, Mar 17

6:30 am - 8:10 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

20h 40m1 stop Newark

10:40 am - 6:59 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

37h 19m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$711United Airlines

Tue, Jan 19 - Sun, Jan 24

1:00 pm - 8:10 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

14h 10m1 stop Newark

10:55 am - 11:15 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

41h 20m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$711Multiple Airlines

Wed, Feb 3 - Fri, Feb 12

7:00 am - 8:00 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

20h 00m2 stops Minneapolis St Paul New York John F Kennedy Intl

5:30 am - 9:42 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

21h 12m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$711Delta

Sat, Nov 7 - Sat, Nov 14

10:55 am - 8:10 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

16h 15m1 stop Newark

5:00 am - 11:30 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

23h 30m2 stops Frankfurt am Main Newark

$714United Airlines

Sat, Nov 7 - Sat, Nov 14

7:00 am - 8:55 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

20h 55m1 stop Philadelphia

11:05 am - 9:17 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

15h 12m1 stop Philadelphia

$731American Airlines

Wed, Feb 3 - Fri, Feb 12

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

16h 57m1 stop Philadelphia

11:05 am - 10:03 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

15h 58m1 stop Philadelphia

$776American Airlines

Sun, Nov 8 - Sun, Nov 15

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Delta flights from Louisville to Lisbon

Our best Delta deals on Louisville to Lisbon flight tickets

Delta

Feb 3

SDF3:24 pmLouisville Intl

21h 06m

2 stops

LIS5:30 pmLisbon Humberto Delgado

Feb 12

LIS10:00 amLisbon Humberto Delgado

17h 35m

2 stops

SDF10:35 pmLouisville Intl

$624

Delta

Jan 19

SDF6:00 amLouisville Intl

21h 00m

2 stops

LIS8:00 amLisbon Humberto Delgado

Jan 24

LIS10:00 amLisbon Humberto Delgado

15h 51m

2 stops

SDF8:51 pmLouisville Intl

$655

Delta

Nov 7

SDF7:00 amLouisville Intl

20h 00m

2 stops

LIS8:00 amLisbon Humberto Delgado

Nov 14

LIS5:30 amLisbon Humberto Delgado

21h 12m

2 stops

SDF9:42 pmLouisville Intl

$711

American Airlines flights from Louisville to Lisbon

Our best American Airlines deals on Louisville to Lisbon flight tickets

American Airlines

Feb 3

SDF7:00 amLouisville Intl

20h 55m

1 stop

LIS8:55 amLisbon Humberto Delgado

Feb 12

LIS11:05 amLisbon Humberto Delgado

15h 12m

1 stop

SDF9:17 pmLouisville Intl

$731

American Airlines

Nov 8

SDF11:08 amLouisville Intl

16h 57m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 15

LIS11:05 amLisbon Humberto Delgado

15h 58m

1 stop

SDF10:03 pmLouisville Intl

$776

American Airlines

Jan 19

SDF7:00 amLouisville Intl

21h 05m

1 stop

LIS9:05 amLisbon Humberto Delgado

Jan 24

LIS11:05 amLisbon Humberto Delgado

16h 01m

1 stop

SDF10:06 pmLouisville Intl

$781

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Wed 2/3

3:24 pm-5:30 pm

2 stops21h 06m

Lisbon Humberto Delgado

Fri 2/12

10:00 am-10:35 pm

2 stops17h 35m

$624

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Tue 1/19

6:00 am-8:00 am

2 stops21h 00m

Lisbon Humberto Delgado

Sun 1/24

10:00 am-8:51 pm

2 stops15h 51m

$655

Quickest round-trip

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Thu 11/5

3:26 pm-11:25 am

2 stops14h 59m

Lisbon Humberto Delgado

Thu 11/12

11:15 am-10:53 pm

2 stops16h 38m

$669

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Sat 3/6

7:45 pm-11:30 pm

2 stops22h 45m

Lisbon Humberto Delgado

Wed 3/17

11:20 am-4:54 pm

2 stops33h 34m

$701

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Tue 1/19

6:30 am-8:10 am

1 stop20h 40m

Lisbon Humberto Delgado

Sun 1/24

10:40 am-6:59 pm

2 stops37h 19m

$711

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Wed 2/3

1:00 pm-8:10 am

1 stop14h 10m

Lisbon Humberto Delgado

Fri 2/12

10:55 am-11:15 pm

2 stops41h 20m

$711

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Sat 11/7

7:00 am-8:00 am

2 stops20h 00m

Lisbon Humberto Delgado

Sat 11/14

5:30 am-9:42 pm

2 stops21h 12m

$711

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Sat 11/7

10:55 am-8:10 am

1 stop16h 15m

Lisbon Humberto Delgado

Sat 11/14

5:00 am-11:30 pm

2 stops23h 30m

$714

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Wed 2/3

7:00 am-8:55 am

1 stop20h 55m

Lisbon Humberto Delgado

Fri 2/12

11:05 am-9:17 pm

1 stop15h 12m

$731

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Sun 11/8

11:08 am-9:05 am

1 stop16h 57m

Lisbon Humberto Delgado

Sun 11/15

11:05 am-10:03 pm

1 stop15h 58m

$776

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 typical price of a round-trip flight between Louisville and Lisbon?

Prices are currently low for flights on this route.

Typical prices usually range from $980 to $1,347.
The lowest price recently found on this route was $624.

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	$432
Fastest flight time	16h 05m
Direct flights	None

The best one-way flight to Lisbon from Louisville in the past 72 hours is $432. The best round-trip flight deal from Louisville to Lisbon found on momondo in the last 72 hours is $624.

The fastest flight from Louisville to Lisbon takes 16h 05m

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 16h 05m, 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 September 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 61% of all bookings. The subsequent popular airlines are American Airlines at 24% and Delta at 16%.

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
United Airlines	PriceFrom $543	Free Cancellation	Rating 7.4 10,238 reviews	Search United Airlines flights
Delta	PriceFrom $587	Free Cancellation	Rating 7.8 8,603 reviews	Search Delta flights
American Airlines	PriceFrom $606	Free Cancellation	Rating 7.0 12,089 reviews	Search American Airlines flights

Sintra

Setúbal

Figueira da Foz

Nazaré

Evora

Estoril

Fátima

Óbidos

Batalha

Sesimbra

Sines

Zambujeira do Mar

Caldas da Rainha

Ericeira

Leiria

Oeiras

Costa da Caparica

Comporta

Tomar

Colares

Why use momondo?

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.

I’m not ready to book a flight from Louisville to Lisbon right now. Can momondo alert me if prices change?

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 $432

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 11/9. 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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Delta flights from Louisville to Lisbon

Our best Delta deals on Louisville to Lisbon flight tickets

American Airlines flights from Louisville to Lisbon

Our best American Airlines 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 typical price of a round-trip flight between Louisville and 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

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Fly your favorite airline to Lisbon

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

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

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