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Cheap flights from Louisville to Lisbon from $348

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 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:14 pm - 5:45 pmSDF  Louisville Intl-LIS Lisbon Humberto Delgado
18h 31m2 stops Chicago O'Hare Intl London Heathrow
Multiple Airlines Logo
6:30 am - 10:12 pmLIS  Lisbon Humberto Delgado-SDF Louisville Intl
20h 42m2 stops Madrid Barajas Charlotte Douglas
$723Multiple Airlines
Sun, Jan 10 - Tue, Jan 19
Air Canada Logo
10:37 am - 6:55 amSDF  Louisville Intl-LIS Lisbon Humberto Delgado
15h 18m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
11:20 am - 8:52 pmLIS  Lisbon Humberto Delgado-SDF Louisville Intl
38h 32m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$730Air Canada
Wed, Nov 18 - Fri, Nov 27
Air Canada Logo
1:45 pm - 10:40 amSDF  Louisville Intl-LIS Lisbon Humberto Delgado
15h 55m2 stops Newark Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:55 am - 8:00 pmLIS  Lisbon Humberto Delgado-SDF Louisville Intl
40h 05m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$730Air Canada
Mon, Nov 23 - Thu, Dec 3
Delta Logo
2:50 pm - 8:00 amSDF  Louisville Intl-LIS Lisbon Humberto Delgado
12h 10m1 stop New York LaGuardia
Delta Logo
5:30 am - 8:59 pmLIS  Lisbon Humberto Delgado-SDF Louisville Intl
20h 29m2 stops Paris Charles de Gaulle New York John F Kennedy Intl
$743Delta
Tue, Nov 17 - Thu, Dec 3
Delta Logo
2:50 pm - 8:00 amSDF  Louisville Intl-LIS Lisbon Humberto Delgado
12h 10m1 stop New York LaGuardia
Delta Logo
5:30 am - 8:59 pmLIS  Lisbon Humberto Delgado-SDF Louisville Intl
20h 29m2 stops Paris Charles de Gaulle New York John F Kennedy Intl
$743Delta
Mon, Nov 23 - Thu, Dec 3
Delta Logo
2:50 pm - 8:00 amSDF  Louisville Intl-LIS Lisbon Humberto Delgado
12h 10m1 stop New York LaGuardia
Delta Logo
5:30 am - 8:59 pmLIS  Lisbon Humberto Delgado-SDF Louisville Intl
20h 29m2 stops Paris Charles de Gaulle New York John F Kennedy Intl
$743Delta
Wed, Nov 18 - Thu, Dec 3
United Airlines Logo
11:15 am - 8:10 amSDF  Louisville Intl-LIS Lisbon Humberto Delgado
15h 55m1 stop Newark
United Airlines Logo
10:15 am - 11:30 pmLIS  Lisbon Humberto Delgado-SDF Louisville Intl
18h 15m1 stop Newark
$746United Airlines
Tue, Nov 17 - Fri, Nov 27
United Airlines Logo
9:55 am - 10:20 amSDF  Louisville Intl-LIS Lisbon Humberto Delgado
19h 25m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
12:20 pm - 7:34 pmLIS  Lisbon Humberto Delgado-SDF Louisville Intl
12h 14m1 stop Washington, D.C. Dulles Intl
$746United Airlines
Wed, Nov 18 - Thu, Dec 3
American Airlines Logo
7:15 am - 9:05 amSDF  Louisville Intl-LIS Lisbon Humberto Delgado
20h 50m1 stop Philadelphia
American Airlines Logo
7:10 am - 7:28 pmLIS  Lisbon Humberto Delgado-SDF Louisville Intl
17h 18m2 stops London Heathrow Charlotte Douglas
$865American Airlines
Sat, Oct 10 - Tue, Oct 20
American Airlines Logo
7:30 am - 9:05 amSDF  Louisville Intl-LIS Lisbon Humberto Delgado
20h 35m1 stop Philadelphia
American Airlines Logo
10:40 am - 10:07 pmLIS  Lisbon Humberto Delgado-SDF Louisville Intl
16h 27m1 stop Philadelphia
$883American Airlines
Tue, Nov 17 - Sat, Nov 28

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American Airlines flights from Louisville to Lisbon

Our best American Airlines deals on Louisville to Lisbon flight tickets
American Airlines
Oct 10
SDF7:15 amLouisville Intl
20h 50m
1 stop
LIS9:05 amLisbon Humberto Delgado
Oct 20
LIS7:10 amLisbon Humberto Delgado
17h 18m
2 stops
SDF7:28 pmLouisville Intl
$865
American Airlines
Nov 17
SDF7:30 amLouisville Intl
20h 35m
1 stop
LIS9:05 amLisbon Humberto Delgado
Nov 28
LIS10:40 amLisbon Humberto Delgado
16h 27m
1 stop
SDF10:07 pmLouisville Intl
$883
American Airlines
Nov 17
SDF1:14 pmLouisville Intl
14h 51m
2 stops
LIS9:05 amLisbon Humberto Delgado
Nov 28
LIS10:40 amLisbon Humberto Delgado
16h 27m
1 stop
SDF10:07 pmLouisville Intl
$888

United Airlines flights from Louisville to Lisbon

Our best United Airlines deals on Louisville to Lisbon flight tickets
United Airlines
Nov 17
SDF11:15 amLouisville Intl
15h 55m
1 stop
LIS8:10 amLisbon Humberto Delgado
Nov 27
LIS10:15 amLisbon Humberto Delgado
18h 15m
1 stop
SDF11:30 pmLouisville Intl
$746
United Airlines
Nov 15
SDF11:15 amLouisville Intl
15h 55m
1 stop
LIS8:10 amLisbon Humberto Delgado
Nov 18
LIS11:20 amLisbon Humberto Delgado
34h 42m
2 stops
SDF5:02 pmLouisville Intl
$750
United Airlines
Dec 6
SDF1:00 pmLouisville Intl
14h 10m
1 stop
LIS8:10 amLisbon Humberto Delgado
Dec 9
LIS5:00 amLisbon Humberto Delgado
22h 09m
2 stops
SDF10:09 pmLouisville Intl
$753

momondo Fare Finder

 
Customize your flight search to find flights from Louisville 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, momondo users made 832,500 searches. Data last updated August 8, 2026.
Use the filters below to find and compare flights from Louisville to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Sun 1/10

6:14 pm-5:45 pm

2 stops18h 31m

Lisbon Humberto Delgado

Tue 1/19

6:30 am-10:12 pm

2 stops20h 42m

$723

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Wed 11/18

10:37 am-6:55 am

2 stops15h 18m

Lisbon Humberto Delgado

Fri 11/27

11:20 am-8:52 pm

2 stops38h 32m

$730

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Mon 11/23

1:45 pm-10:40 am

2 stops15h 55m

Lisbon Humberto Delgado

Thu 12/3

8:55 am-8:00 pm

2 stops40h 05m

$730

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Tue 11/17

2:50 pm-8:00 am

1 stop12h 10m

Lisbon Humberto Delgado

Thu 12/3

5:30 am-8:59 pm

2 stops20h 29m

$743

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Mon 11/23

2:50 pm-8:00 am

1 stop12h 10m

Lisbon Humberto Delgado

Thu 12/3

5:30 am-8:59 pm

2 stops20h 29m

$743

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Wed 11/18

2:50 pm-8:00 am

1 stop12h 10m

Lisbon Humberto Delgado

Thu 12/3

5:30 am-8:59 pm

2 stops20h 29m

$743

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Tue 11/17

11:15 am-8:10 am

1 stop15h 55m

Lisbon Humberto Delgado

Fri 11/27

10:15 am-11:30 pm

1 stop18h 15m

$746
Quickest round-trip

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Wed 11/18

9:55 am-10:20 am

1 stop19h 25m

Lisbon Humberto Delgado

Thu 12/3

12:20 pm-7:34 pm

1 stop12h 14m

$746

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Sat 10/10

7:15 am-9:05 am

1 stop20h 50m

Lisbon Humberto Delgado

Tue 10/20

7:10 am-7:28 pm

2 stops17h 18m

$865

LouisvilleLisbon

SDF Louisville Intl - LIS Lisbon Humberto Delgado

SDFLIS

Louisville Intl

Tue 11/17

7:30 am-9:05 am

1 stop20h 35m

Lisbon Humberto Delgado

Sat 11/28

10:40 am-10:07 pm

1 stop16h 27m

$883

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Lisbon from

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

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 $924 to $1,124.
The lowest price recently found on this route was $723.

What is the cheapest month to fly to Lisbon?

In general, December 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 $596. If you are unable to visit Lisbon during the month of December, then departing from Louisville during the month April is also very affordable. Most momondo users find prices during this month for around $651.

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

Fastest flight time

13h 54m

Direct flights

None
The fastest flight from Louisville to Lisbon takes 13h 54m
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 13h 54m, 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?

  • 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?

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 AirlinesPriceFrom $543Free CancellationRating
7.4
10,085 reviews
Search United Airlines flights
DeltaPriceFrom $587Free CancellationRating
7.8
8,504 reviews
Search Delta flights
American AirlinesPriceFrom $606Free CancellationRating
7.1
11,885 reviews
Search American Airlines flights

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Figueira da Foz
Setúbal
Estoril
Nazaré
Evora
Ericeira
Peniche
Óbidos
Tomar
Batalha
Leiria
Sesimbra
Oeiras
Zambujeira do Mar
Torres Vedras
Comporta
Sines
Caldas da Rainha

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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