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Cheap flights from Louisville to Lisbon from $399

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 9/19. 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
0 bags

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Find the cheapest flights from Louisville to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:37 pm - 8:20 am
SDF
-
LIS
13h 43m
1 stop
United Airlines Logo
1:00 pm - 4:49 pm
LIS
-
SDF
31h 49m
2 stops
$798United Airlines
Wed, Oct 21 - Wed, Oct 28
Air Canada Logo
10:25 am - 9:20 am
SDF
-
LIS
17h 55m
2 stops
Air Canada Logo
1:00 pm - 4:49 pm
LIS
-
SDF
31h 49m
2 stops
$801Air Canada
Wed, Oct 21 - Wed, Oct 28
Lufthansa Logo
1:37 pm - 8:20 am
SDF
-
LIS
13h 43m
1 stop
Lufthansa Logo
10:15 am - 11:15 pm
LIS
-
SDF
17h 00m
1 stop
$812Lufthansa
Wed, Oct 21 - Wed, Oct 28
Multiple Airlines Logo
10:25 am - 9:20 am
SDF
-
LIS
17h 55m
3 stops
Multiple Airlines Logo
11:20 am - 9:45 am
LIS
-
SDF
26h 25m
2 stops
$820Multiple Airlines
Wed, Oct 21 - Wed, Oct 28
Iberia Logo
7:14 pm - 11:25 pm
SDF
-
LIS
24h 11m
2 stops
Iberia Logo
8:45 pm - 10:59 pm
LIS
-
SDF
31h 14m
2 stops
$828Iberia
Thu, Oct 29 - Mon, Nov 2
United Airlines Logo
10:05 am - 10:30 am
SDF
-
LIS
19h 25m
1 stop
United Airlines Logo
1:00 pm - 7:09 pm
LIS
-
SDF
34h 09m
2 stops
$848United Airlines
Thu, Oct 22 - Thu, Oct 29
Air Canada Logo
10:25 am - 9:20 am
SDF
-
LIS
17h 55m
2 stops
Air Canada Logo
1:00 pm - 7:09 pm
LIS
-
SDF
34h 09m
2 stops
$851Air Canada
Thu, Oct 22 - Thu, Oct 29
Lufthansa Logo
1:56 pm - 10:30 am
SDF
-
LIS
15h 34m
1 stop
Lufthansa Logo
10:15 am - 11:15 pm
LIS
-
SDF
17h 00m
1 stop
$862Lufthansa
Thu, Oct 22 - Thu, Oct 29
United Airlines Logo
10:00 am - 10:15 am
SDF
-
LIS
20h 15m
1 stop
United Airlines Logo
10:15 am - 11:15 pm
LIS
-
SDF
18h 00m
1 stop
$866United Airlines
Thu, Oct 29 - Mon, Nov 2
United Airlines Logo
10:05 am - 10:30 am
SDF
-
LIS
19h 25m
1 stop
United Airlines Logo
11:25 am - 8:20 pm
LIS
-
SDF
37h 55m
2 stops
$900United Airlines
Wed, Oct 7 - Mon, Oct 12

American Airlines flights from Louisville to Lisbon

Our best American Airlines deals on Louisville to Lisbon flight tickets
American Airlines
Jul 31
SDF6:25 pmLouisville Intl
9h 40m
1 stop
LIS9:05 amLisbon Humberto Delgado
Aug 6
LIS11:05 amLisbon Humberto Delgado
11h 43m
1 stop
SDF5:48 pmLouisville Intl
$1,018
American Airlines
Aug 14
SDF7:31 amLouisville Intl
20h 34m
1 stop
LIS9:05 amLisbon Humberto Delgado
Aug 21
LIS11:05 amLisbon Humberto Delgado
11h 43m
1 stop
SDF5:48 pmLouisville Intl
$1,034
American Airlines
Jul 31
SDF12:12 pmLouisville Intl
15h 53m
1 stop
LIS9:05 amLisbon Humberto Delgado
Aug 6
LIS7:20 amLisbon Humberto Delgado
17h 05m
2 stops
SDF7:25 pmLouisville Intl
$1,037

Lufthansa flights from Louisville to Lisbon

Our best Lufthansa deals on Louisville to Lisbon flight tickets
Lufthansa
Oct 21
SDF1:37 pmLouisville Intl
13h 43m
1 stop
LIS8:20 amLisbon Humberto Delgado
Oct 28
LIS10:15 amLisbon Humberto Delgado
17h 00m
1 stop
SDF11:15 pmLouisville Intl
$812
Lufthansa
Oct 22
SDF1:56 pmLouisville Intl
15h 34m
1 stop
LIS10:30 amLisbon Humberto Delgado
Oct 29
LIS10:15 amLisbon Humberto Delgado
17h 00m
1 stop
SDF11:15 pmLouisville Intl
$862
Lufthansa
Sep 9
SDF1:56 pmLouisville Intl
15h 34m
1 stop
LIS10:30 amLisbon Humberto Delgado
Sep 23
LIS10:25 amLisbon Humberto Delgado
14h 43m
1 stop
SDF8:08 pmLouisville Intl
$927

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 May 29, 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 - LIS

SDFLIS

Louisville Intl

Wed 10/21

1:37 pm-8:20 am

1 stop13h 43m

Lisbon Humberto Delgado

Wed 10/28

1:00 pm-4:49 pm

2 stops31h 49m

$798

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 10/21

10:25 am-9:20 am

2 stops17h 55m

Lisbon Humberto Delgado

Wed 10/28

1:00 pm-4:49 pm

2 stops31h 49m

$801
Quickest round-trip

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 10/21

1:37 pm-8:20 am

1 stop13h 43m

Lisbon Humberto Delgado

Wed 10/28

10:15 am-11:15 pm

1 stop17h 00m

$812

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 10/21

10:25 am-9:20 am

3 stops17h 55m

Lisbon Humberto Delgado

Wed 10/28

11:20 am-9:45 am

2 stops26h 25m

$820

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Thu 10/29

7:14 pm-11:25 pm

2 stops24h 11m

Lisbon Humberto Delgado

Mon 11/2

8:45 pm-10:59 pm

2 stops31h 14m

$828

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Thu 10/22

10:05 am-10:30 am

1 stop19h 25m

Lisbon Humberto Delgado

Thu 10/29

1:00 pm-7:09 pm

2 stops34h 09m

$848

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Thu 10/22

10:25 am-9:20 am

2 stops17h 55m

Lisbon Humberto Delgado

Thu 10/29

1:00 pm-7:09 pm

2 stops34h 09m

$851

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Thu 10/22

1:56 pm-10:30 am

1 stop15h 34m

Lisbon Humberto Delgado

Thu 10/29

10:15 am-11:15 pm

1 stop17h 00m

$862

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Thu 10/29

10:00 am-10:15 am

1 stop20h 15m

Lisbon Humberto Delgado

Mon 11/2

10:15 am-11:15 pm

1 stop18h 00m

$866

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 10/7

10:05 am-10:30 am

1 stop19h 25m

Lisbon Humberto Delgado

Mon 10/12

11:25 am-8:20 pm

2 stops37h 55m

$900

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

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 $650. 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 43m

Direct flights

None
The fastest flight from Louisville to Lisbon takes 13h 43m
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 43m, 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
9,763 reviews
Search United Airlines flights
DeltaPriceFrom $587Free CancellationRating
7.9
8,419 reviews
Search Delta flights
American AirlinesPriceFrom $603Free CancellationRating
7.1
11,643 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
Ericeira
Nazaré
Estoril
Peniche
Setúbal
Evora
Oeiras
Sesimbra
Leiria
Figueira da Foz
Zambujeira do Mar
Batalha
Óbidos
Tomar
Comporta
Sines
Torres Vedras
Costa da Caparica

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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