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Cheap flights from Louisville to Lisbon from $346

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 10/13. 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

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.
KLM Logo
2:00 pm - 10:45 am
SDF
-
LIS
15h 45m
1 stop
KLM Logo
5:00 am - 7:03 pm
LIS
-
SDF
19h 03m
2 stops
$785KLM
Wed, May 6 - Fri, May 15
Multiple Airlines Logo
6:08 pm - 2:55 pm
SDF
-
LIS
15h 47m
2 stops
Multiple Airlines Logo
11:55 am - 12:25 am
LIS
-
SDF
17h 30m
2 stops
$790Multiple Airlines
Wed, May 6 - Fri, May 15
Delta Logo
2:00 pm - 10:45 am
SDF
-
LIS
15h 45m
1 stop
Delta Logo
9:50 am - 10:36 pm
LIS
-
SDF
17h 46m
2 stops
$792Delta
Wed, May 6 - Thu, May 14
United Airlines Logo
10:05 am - 10:30 am
SDF
-
LIS
19h 25m
1 stop
United Airlines Logo
11:25 am - 7:09 pm
LIS
-
SDF
36h 44m
2 stops
$795United Airlines
Tue, Sep 22 - Wed, Oct 14
Delta Logo
2:16 pm - 10:45 am
SDF
-
LIS
15h 29m
2 stops
Delta Logo
5:35 am - 5:01 pm
LIS
-
SDF
16h 26m
2 stops
$797Delta
Tue, May 5 - Thu, May 14
United Airlines Logo
6:00 am - 9:20 am
SDF
-
LIS
22h 20m
2 stops
United Airlines Logo
11:25 am - 7:09 pm
LIS
-
SDF
36h 44m
2 stops
$798United Airlines
Tue, Sep 22 - Wed, Oct 14
Delta Logo
9:38 am - 10:45 am
SDF
-
LIS
20h 07m
2 stops
Delta Logo
12:45 pm - 10:20 am
LIS
-
SDF
26h 35m
2 stops
$800Delta
Wed, May 6 - Fri, May 15
Delta Logo
5:48 pm - 2:55 pm
SDF
-
LIS
16h 07m
2 stops
Delta Logo
12:45 pm - 12:35 pm
LIS
-
SDF
28h 50m
1 stop
$806Delta
Tue, May 5 - Thu, May 14
Delta Logo
6:26 pm - 2:55 pm
SDF
-
LIS
15h 29m
2 stops
Delta Logo
5:00 am - 10:55 pm
LIS
-
SDF
22h 55m
2 stops
$809Delta
Mon, Oct 12 - Fri, Oct 23
United Airlines Logo
10:05 am - 10:30 am
SDF
-
LIS
19h 25m
1 stop
United Airlines Logo
12:20 pm - 7:09 pm
LIS
-
SDF
11h 49m
1 stop
$815United Airlines
Tue, Sep 22 - Wed, Oct 14

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United Airlines flights from Louisville to Lisbon

Our best United Airlines deals on Louisville to Lisbon flight tickets
United Airlines
Sep 22
SDF10:05 amLouisville Intl
19h 25m
1 stop
LIS10:30 amLisbon Humberto Delgado
Oct 14
LIS11:25 amLisbon Humberto Delgado
36h 44m
2 stops
SDF7:09 pmLouisville Intl
$795
United Airlines
Sep 22
SDF6:00 amLouisville Intl
22h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 14
LIS11:25 amLisbon Humberto Delgado
36h 44m
2 stops
SDF7:09 pmLouisville Intl
$798
United Airlines
Sep 22
SDF10:05 amLouisville Intl
19h 25m
1 stop
LIS10:30 amLisbon Humberto Delgado
Oct 14
LIS12:20 pmLisbon Humberto Delgado
11h 49m
1 stop
SDF7:09 pmLouisville Intl
$815

Delta flights from Louisville to Lisbon

Our best Delta deals on Louisville to Lisbon flight tickets
Delta
Oct 12
SDF6:26 pmLouisville Intl
15h 29m
2 stops
LIS2:55 pmLisbon Humberto Delgado
Oct 23
LIS5:00 amLisbon Humberto Delgado
22h 55m
2 stops
SDF10:55 pmLouisville Intl
$809
Delta
May 2
SDF2:04 pmLouisville Intl
19h 51m
2 stops
LIS2:55 pmLisbon Humberto Delgado
May 15
LIS5:00 amLisbon Humberto Delgado
23h 52m
2 stops
SDF11:52 pmLouisville Intl
$840
Delta
Jul 31
SDF5:28 pmLouisville Intl
19h 22m
2 stops
LIS5:50 pmLisbon Humberto Delgado
Aug 6
LIS5:35 amLisbon Humberto Delgado
23h 51m
2 stops
SDF12:26 amLouisville Intl
$1,053

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 April 21, 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 5/6

2:00 pm-10:45 am

1 stop15h 45m

Lisbon Humberto Delgado

Fri 5/15

5:00 am-7:03 pm

2 stops19h 03m

$785

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 5/6

6:08 pm-2:55 pm

2 stops15h 47m

Lisbon Humberto Delgado

Fri 5/15

11:55 am-12:25 am

2 stops17h 30m

$790

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 5/6

2:00 pm-10:45 am

1 stop15h 45m

Lisbon Humberto Delgado

Thu 5/14

9:50 am-10:36 pm

2 stops17h 46m

$792

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 9/22

10:05 am-10:30 am

1 stop19h 25m

Lisbon Humberto Delgado

Wed 10/14

11:25 am-7:09 pm

2 stops36h 44m

$795

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 5/5

2:16 pm-10:45 am

2 stops15h 29m

Lisbon Humberto Delgado

Thu 5/14

5:35 am-5:01 pm

2 stops16h 26m

$797

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 9/22

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Wed 10/14

11:25 am-7:09 pm

2 stops36h 44m

$798

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 5/6

9:38 am-10:45 am

2 stops20h 07m

Lisbon Humberto Delgado

Fri 5/15

12:45 pm-10:20 am

2 stops26h 35m

$800

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 5/5

5:48 pm-2:55 pm

2 stops16h 07m

Lisbon Humberto Delgado

Thu 5/14

12:45 pm-12:35 pm

1 stop28h 50m

$806

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Mon 10/12

6:26 pm-2:55 pm

2 stops15h 29m

Lisbon Humberto Delgado

Fri 10/23

5:00 am-10:55 pm

2 stops22h 55m

$809
Quickest round-trip

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 9/22

10:05 am-10:30 am

1 stop19h 25m

Lisbon Humberto Delgado

Wed 10/14

12:20 pm-7:09 pm

1 stop11h 49m

$815

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

16h 03m

Direct flights

None
The fastest flight from Louisville to Lisbon takes 16h 03m
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 03m, 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
9,613 reviews
Search United Airlines flights
DeltaPriceFrom $587Free CancellationRating
7.9
8,434 reviews
Search Delta flights
American AirlinesPriceFrom $603Free CancellationRating
7.1
11,645 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
Setúbal
Peniche
Estoril
Evora
Oeiras
Leiria
Sesimbra
Figueira da Foz
Zambujeira do Mar
Óbidos
Batalha
Tomar
Comporta
Torres Vedras
Almada
Sines

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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