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 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 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.

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

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

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.

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.

$489 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.

1:30 pm - 8:55 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

14h 25m1 stop Boston Logan Intl

11:15 am - 8:10 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

13h 55m1 stop Boston Logan Intl

$596Delta

Sun, Dec 13 - Tue, Dec 22

1:04 pm - 8:55 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

14h 51m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl

11:15 am - 9:23 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

15h 08m2 stops Boston Logan Intl Detroit Metropolitan Wayne County

$600Virgin Atlantic

Sun, Dec 13 - Tue, Dec 22

1:30 pm - 8:55 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

14h 25m1 stop Boston Logan Intl

5:30 am - 9:23 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

20h 53m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$607Delta

Sun, Dec 13 - Tue, Dec 22

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

22h 00m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

5:30 am - 10:47 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

22h 17m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$612Delta

Tue, Oct 27 - Tue, Nov 3

1:45 pm - 8:10 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

14h 25m1 stop Newark

12:25 pm - 9:38 amLIS Lisbon Humberto Delgado-SDF Louisville Intl

26h 13m2 stops Frankfurt am Main Chicago O'Hare Intl

$714United Airlines

Fri, Oct 30 - Fri, Nov 6

7:10 am - 9:20 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

21h 10m2 stops Chicago O'Hare Intl Toronto Pearson Intl

12:50 pm - 6:47 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

34h 57m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$715Air Canada

Sun, Dec 13 - Tue, Dec 22

1:20 pm - 9:00 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

15h 40m1 stop Boston Logan Intl

11:15 am - 10:47 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

16h 32m2 stops Boston Logan Intl Atlanta Hartsfield-Jackson

$715Air France

Tue, Oct 27 - Tue, Nov 3

9:17 am - 8:10 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

18h 53m2 stops Chicago O'Hare Intl Newark

5:00 am - 5:37 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

17h 37m2 stops Frankfurt am Main Newark

$719United Airlines

Fri, Oct 30 - Fri, Nov 6

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

16h 57m1 stop Philadelphia

11:05 am - 11:14 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

17h 09m1 stop Philadelphia

$727American Airlines

Sun, Dec 13 - Tue, Dec 22

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

16h 57m1 stop Philadelphia

11:05 am - 12:08 amLIS Lisbon Humberto Delgado-SDF Louisville Intl

18h 03m2 stops Philadelphia Charlotte Douglas

$731American Airlines

Sun, Dec 13 - Tue, Dec 22

Cheap last minute flights

Enter your travel dates to find the best prices.

3:55 pm - 2:55 pmSDF Louisville Intl-LIS Lisbon Humberto Delgado

18h 00m2 stops Boston Logan Intl Paris Charles de Gaulle

5:35 am - 7:14 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

18h 39m2 stops Paris Charles de Gaulle Minneapolis St Paul

$785Delta

Sat, Sep 19 - Tue, Sep 29

1:56 pm - 10:35 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

15h 39m1 stop Washington, D.C. Dulles Intl

10:25 am - 9:34 amLIS Lisbon Humberto Delgado-SDF Louisville Intl

28h 09m2 stops Newark Chicago O'Hare Intl

$805United Airlines

Sat, Sep 19 - Tue, Sep 29

10:05 am - 10:35 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

19h 30m1 stop Washington, D.C. Dulles Intl

10:25 am - 8:13 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

14h 48m1 stop Newark

$952United Airlines

Sat, Sep 19 - Tue, Sep 29

9:00 am - 8:20 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

18h 20m2 stops Chicago O'Hare Intl Newark

10:25 am - 5:40 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

12h 15m1 stop Newark

$956United Airlines

Sat, Sep 19 - Tue, Sep 29

3:55 pm - 2:55 pmSDF Louisville Intl-LIS Lisbon Humberto Delgado

18h 00m2 stops Boston Logan Intl Paris Charles de Gaulle

5:00 am - 11:59 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

23h 59m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,081Delta

Sat, Sep 19 - Tue, Sep 29

6:00 pm - 5:50 pmSDF Louisville Intl-LIS Lisbon Humberto Delgado

18h 50m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 9:16 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

21h 16m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,081Delta

Sat, Sep 19 - Tue, Sep 29

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

16h 57m1 stop Philadelphia

7:10 am - 7:10 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

17h 00m2 stops London Heathrow Charlotte Douglas

$1,108American Airlines

Sat, Sep 19 - Tue, Sep 29

3:55 pm - 10:45 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

13h 50m1 stop Boston Logan Intl

5:35 am - 11:59 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

23h 24m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$1,312Air France

Sat, Sep 19 - Tue, Sep 29

11:00 am - 11:05 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

19h 05m3 stops Chicago O'Hare Intl Newark Toronto Pearson Intl

1:00 pm - 9:34 amLIS Lisbon Humberto Delgado-SDF Louisville Intl

25h 34m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$1,368Multiple Airlines

Sat, Sep 19 - Tue, Sep 29

11:00 am - 11:05 amSDF Louisville Intl-LIS Lisbon Humberto Delgado

19h 05m3 stops Chicago O'Hare Intl Newark Toronto Pearson Intl

1:00 pm - 11:59 pmLIS Lisbon Humberto Delgado-SDF Louisville Intl

15h 59m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$1,470Multiple Airlines

Sat, Sep 19 - Tue, Sep 29

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Air France flights from Louisville to Lisbon

Our best Air France deals on Louisville to Lisbon flight tickets

Air France

Oct 27

SDF1:20 pmLouisville Intl

15h 40m

1 stop

LIS9:00 amLisbon Humberto Delgado

Nov 3

LIS11:15 amLisbon Humberto Delgado

16h 32m

2 stops

SDF10:47 pmLouisville Intl

$715

Air France

Sep 19

SDF3:55 pmLouisville Intl

13h 50m

1 stop

LIS10:45 amLisbon Humberto Delgado

Sep 29

LIS5:35 amLisbon Humberto Delgado

23h 24m

2 stops

SDF11:59 pmLouisville Intl

$1,312

American Airlines flights from Louisville to Lisbon

Our best American Airlines deals on Louisville to Lisbon flight tickets

American Airlines

Dec 13

SDF11:08 amLouisville Intl

16h 57m

1 stop

LIS9:05 amLisbon Humberto Delgado

Dec 22

LIS11:05 amLisbon Humberto Delgado

18h 03m

2 stops

SDF12:08 amLouisville Intl

$731

American Airlines

Sep 19

SDF11:08 amLouisville Intl

16h 57m

1 stop

LIS9:05 amLisbon Humberto Delgado

Sep 29

LIS7:10 amLisbon Humberto Delgado

17h 00m

2 stops

SDF7:10 pmLouisville Intl

$1,108

American Airlines

Dec 19

SDF7:44 amLouisville Intl

20h 21m

1 stop

LIS9:05 amLisbon Humberto Delgado

Jan 1

LIS11:05 amLisbon Humberto Delgado

17h 09m

1 stop

SDF11:14 pmLouisville Intl

$1,808

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Sun 12/13

1:30 pm-8:55 am

1 stop14h 25m

Lisbon Humberto Delgado

Tue 12/22

11:15 am-8:10 pm

1 stop13h 55m

$596

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Sun 12/13

1:04 pm-8:55 am

2 stops14h 51m

Lisbon Humberto Delgado

Tue 12/22

11:15 am-9:23 pm

2 stops15h 08m

$600

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Sun 12/13

1:30 pm-8:55 am

1 stop14h 25m

Lisbon Humberto Delgado

Tue 12/22

5:30 am-9:23 pm

2 stops20h 53m

$607

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Tue 10/27

6:00 am-8:00 am

2 stops22h 00m

Lisbon Humberto Delgado

Tue 11/3

5:30 am-10:47 pm

2 stops22h 17m

$612

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Fri 10/30

1:45 pm-8:10 am

1 stop14h 25m

Lisbon Humberto Delgado

Fri 11/6

12:25 pm-9:38 am

2 stops26h 13m

$714

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Sun 12/13

7:10 am-9:20 am

2 stops21h 10m

Lisbon Humberto Delgado

Tue 12/22

12:50 pm-6:47 pm

2 stops34h 57m

$715

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Tue 10/27

1:20 pm-9:00 am

1 stop15h 40m

Lisbon Humberto Delgado

Tue 11/3

11:15 am-10:47 pm

2 stops16h 32m

$715

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Fri 10/30

9:17 am-8:10 am

2 stops18h 53m

Lisbon Humberto Delgado

Fri 11/6

5:00 am-5:37 pm

2 stops17h 37m

$719

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Sun 12/13

11:08 am-9:05 am

1 stop16h 57m

Lisbon Humberto Delgado

Tue 12/22

11:05 am-11:14 pm

1 stop17h 09m

$727

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Sun 12/13

11:08 am-9:05 am

1 stop16h 57m

Lisbon Humberto Delgado

Tue 12/22

11:05 am-12:08 am

2 stops18h 03m

$731

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 $901 to $1,223.
The lowest price recently found on this route was $596.

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	$489
Fastest flight time	14h 25m
Direct flights	None

The best one-way flight to Lisbon from Louisville in the past 72 hours is $489. The best round-trip flight deal from Louisville to Lisbon found on momondo in the last 72 hours is $596.

The fastest flight from Louisville to Lisbon takes 14h 25m

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 25m, 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 60% of all bookings. The subsequent popular airlines are American Airlines at 25% 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 10,214 reviews	Search United Airlines flights
Delta	PriceFrom $587	Free Cancellation	Rating 7.8 8,570 reviews	Search Delta flights
American Airlines	PriceFrom $606	Free Cancellation	Rating 7.1 12,063 reviews	Search American Airlines flights

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Figueira da Foz

Nazaré

Estoril

Evora

Fátima

Óbidos

Batalha

Leiria

Sines

Ericeira

Sesimbra

Zambujeira do Mar

Caldas da Rainha

Oeiras

Costa da Caparica

Comporta

Tomar

Colares

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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.

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 $489

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 10/16. 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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Air France flights from Louisville to Lisbon

Our best Air France 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

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

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