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Cheap flights from Louisville to Lisbon from $356

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 2/4. 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
6:12 pm - 11:30 pm
SDF
-
LIS
24h 18m2 stops
United Airlines Logo
11:20 am - 7:42 pm
LIS
-
SDF
37h 22m2 stops
$495United Airlines
Tue, Feb 10 - Tue, Feb 17
United Airlines Logo
2:05 pm - 8:10 am
SDF
-
LIS
13h 05m2 stops
United Airlines Logo
5:00 am - 8:28 pm
LIS
-
SDF
20h 28m2 stops
$499United Airlines
Fri, Jan 23 - Tue, Jan 27
Delta Logo
7:05 am - 8:00 am
SDF
-
LIS
19h 55m2 stops
Delta Logo
5:00 am - 9:37 pm
LIS
-
SDF
21h 37m2 stops
$500Delta
Fri, May 1 - Thu, May 7
American Airlines Logo
11:16 am - 9:05 am
SDF
-
LIS
16h 49m1 stop
American Airlines Logo
6:30 am - 9:14 pm
LIS
-
SDF
19h 44m2 stops
$505American Airlines
Tue, Feb 10 - Tue, Feb 17
American Airlines Logo
11:16 am - 9:05 am
SDF
-
LIS
16h 49m1 stop
American Airlines Logo
11:05 am - 9:14 pm
LIS
-
SDF
15h 09m1 stop
$506American Airlines
Tue, Feb 10 - Tue, Feb 17
United Airlines Logo
2:05 pm - 8:10 am
SDF
-
LIS
13h 05m2 stops
United Airlines Logo
10:15 am - 7:31 pm
LIS
-
SDF
14h 16m1 stop
$511United Airlines
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
8:29 am - 8:10 am
SDF
-
LIS
18h 41m2 stops
United Airlines Logo
5:00 am - 8:28 pm
LIS
-
SDF
20h 28m2 stops
$598United Airlines
Fri, Jan 23 - Tue, Jan 27
British Airways Logo
7:13 pm - 9:55 pm
SDF
-
LIS
21h 42m2 stops
British Airways Logo
12:55 pm - 6:39 pm
LIS
-
SDF
34h 44m2 stops
$607British Airways
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
11:10 am - 8:10 am
SDF
-
LIS
16h 00m2 stops
United Airlines Logo
10:15 am - 7:31 pm
LIS
-
SDF
14h 16m1 stop
$610United Airlines
Fri, Jan 23 - Tue, Jan 27
Multiple Airlines Logo
5:35 am - 9:20 am
SDF
-
LIS
22h 45m2 stops
Multiple Airlines Logo
10:15 am - 7:31 pm
LIS
-
SDF
14h 16m1 stop
$659Multiple Airlines
Thu, Jan 15 - Mon, Jan 19

Lufthansa flights from Louisville to Lisbon

Our best Lufthansa deals on Louisville to Lisbon flight tickets
Lufthansa
Jan 15
SDF1:50 pmLouisville Intl
13h 20m
1 stop
LIS8:10 amLisbon Humberto Delgado
Jan 19
LIS10:15 amLisbon Humberto Delgado
14h 16m
1 stop
SDF7:31 pmLouisville Intl
$756
Find similar
Lufthansa
Jun 6
SDF10:00 amLouisville Intl
19h 35m
1 stop
LIS10:35 amLisbon Humberto Delgado
Jun 20
LIS8:40 amLisbon Humberto Delgado
18h 29m
2 stops
SDF10:09 pmLouisville Intl
$1,324
Find similar
Lufthansa
Jun 6
SDF10:00 amLouisville Intl
19h 35m
1 stop
LIS10:35 amLisbon Humberto Delgado
Jun 18
LIS12:20 pmLisbon Humberto Delgado
12h 14m
1 stop
SDF7:34 pmLouisville Intl
$1,331
Find similar

United Airlines flights from Louisville to Lisbon

Our best United Airlines deals on Louisville to Lisbon flight tickets
United Airlines
Feb 10
SDF6:12 pmLouisville Intl
24h 18m
2 stops
LIS11:30 pmLisbon Humberto Delgado
Feb 17
LIS11:20 amLisbon Humberto Delgado
37h 22m
2 stops
SDF7:42 pmLouisville Intl
$495
Find similar
United Airlines
Jan 23
SDF2:05 pmLouisville Intl
13h 05m
2 stops
LIS8:10 amLisbon Humberto Delgado
Jan 27
LIS5:00 amLisbon Humberto Delgado
20h 28m
2 stops
SDF8:28 pmLouisville Intl
$499
Find similar
United Airlines
Jan 23
SDF2:05 pmLouisville Intl
13h 05m
2 stops
LIS8:10 amLisbon Humberto Delgado
Jan 27
LIS10:15 amLisbon Humberto Delgado
14h 16m
1 stop
SDF7:31 pmLouisville Intl
$511
Find similar

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 December 28, 2025.
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

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 2/10

6:12 pm-11:30 pm

2 stops24h 18m

Lisbon Humberto Delgado

Tue 2/17

11:20 am-7:42 pm

2 stops37h 22m

$495

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Fri 1/23

2:05 pm-8:10 am

2 stops13h 05m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-8:28 pm

2 stops20h 28m

$499

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Fri 5/1

7:05 am-8:00 am

2 stops19h 55m

Lisbon Humberto Delgado

Thu 5/7

5:00 am-9:37 pm

2 stops21h 37m

$500

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 2/10

11:16 am-9:05 am

1 stop16h 49m

Lisbon Humberto Delgado

Tue 2/17

6:30 am-9:14 pm

2 stops19h 44m

$505

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 2/10

11:16 am-9:05 am

1 stop16h 49m

Lisbon Humberto Delgado

Tue 2/17

11:05 am-9:14 pm

1 stop15h 09m

$506

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Fri 1/23

2:05 pm-8:10 am

2 stops13h 05m

Lisbon Humberto Delgado

Tue 1/27

10:15 am-7:31 pm

1 stop14h 16m

$511

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Fri 1/23

8:29 am-8:10 am

2 stops18h 41m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-8:28 pm

2 stops20h 28m

$598

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Thu 1/15

7:13 pm-9:55 pm

2 stops21h 42m

Lisbon Humberto Delgado

Mon 1/19

12:55 pm-6:39 pm

2 stops34h 44m

$607

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Fri 1/23

11:10 am-8:10 am

2 stops16h 00m

Lisbon Humberto Delgado

Tue 1/27

10:15 am-7:31 pm

1 stop14h 16m

$610

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Thu 1/15

5:35 am-9:20 am

2 stops22h 45m

Lisbon Humberto Delgado

Mon 1/19

10:15 am-7:31 pm

1 stop14h 16m

$659

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 cheapest month to fly to Lisbon?

In general, January 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 $618. If you are unable to visit Lisbon during the month of January, then departing from Louisville during the month December is also very affordable. Most momondo users find prices during this month for around $641.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is in the evening when flights can be purchased for as low as $775. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,237 on average. Flights to Lisbon from Louisville at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Louisville to Lisbon flights?

You could potentially save up to 15% 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

18h 41m

Direct flights

None
The fastest flight from Louisville to Lisbon takes 18h 41m
There are no direct flights from Louisville to Lisbon. There are no popular flight routes from Louisville to Lisbon.
Search flight deals

  • 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 18h 41m, 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 $595Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights
American AirlinesPriceFrom $616Free CancellationRating
7.2
11,073 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
Ericeira
Fátima
Nazaré
Setúbal
Peniche
Estoril
Leiria
Oeiras
Sesimbra
Tomar
Evora
Figueira da Foz
Zambujeira do Mar
Batalha
Comporta
Torres Vedras
Óbidos
Sines
Almada

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.

An easier way to manage your Lisbon trip

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