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Cheap flights from Louisville to Lisbon from $454

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 8/14. 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.
United Airlines Logo
10:00 am - 10:30 am
SDF
-
LIS
19h 30m
1 stop
United Airlines Logo
1:00 pm - 4:49 pm
LIS
-
SDF
32h 49m
2 stops
$712United Airlines
Tue, Oct 13 - Fri, Nov 13
United Airlines Logo
10:00 am - 10:30 am
SDF
-
LIS
19h 30m
1 stop
United Airlines Logo
5:00 am - 8:14 pm
LIS
-
SDF
20h 14m
2 stops
$715United Airlines
Tue, Oct 13 - Thu, Nov 12
United Airlines Logo
11:13 am - 9:20 am
SDF
-
LIS
17h 07m
2 stops
United Airlines Logo
5:00 am - 8:14 pm
LIS
-
SDF
20h 14m
2 stops
$718United Airlines
Tue, Oct 13 - Thu, Nov 12
United Airlines Logo
11:00 am - 11:00 am
SDF
-
LIS
19h 00m
2 stops
United Airlines Logo
1:00 pm - 4:49 pm
LIS
-
SDF
32h 49m
2 stops
$720United Airlines
Thu, Oct 15 - Fri, Nov 13
KLM Logo
12:53 pm - 10:45 am
SDF
-
LIS
16h 52m
2 stops
KLM Logo
11:25 am - 12:02 am
LIS
-
SDF
17h 37m
2 stops
$721KLM
Wed, Oct 14 - Thu, Nov 12
United Airlines Logo
11:00 am - 11:00 am
SDF
-
LIS
19h 00m
2 stops
United Airlines Logo
5:00 am - 7:09 pm
LIS
-
SDF
19h 09m
2 stops
$723United Airlines
Thu, Oct 15 - Mon, Nov 9
United Airlines Logo
10:00 am - 10:30 am
SDF
-
LIS
19h 30m
1 stop
United Airlines Logo
11:55 am - 7:34 pm
LIS
-
SDF
12h 39m
1 stop
$727United Airlines
Tue, Oct 13 - Tue, Nov 10
Delta Logo
1:59 pm - 10:45 am
SDF
-
LIS
15h 46m
2 stops
Delta Logo
5:30 am - 5:40 pm
LIS
-
SDF
17h 10m
2 stops
$728Delta
Wed, Oct 14 - Sun, Nov 8
Delta Logo
1:59 pm - 10:45 am
SDF
-
LIS
15h 46m
2 stops
Delta Logo
11:15 am - 9:41 pm
LIS
-
SDF
15h 26m
2 stops
$732Delta
Wed, Oct 14 - Sat, Nov 14
Air Canada Logo
6:00 pm - 11:05 am
SDF
-
LIS
36h 05m
2 stops
Air Canada Logo
11:20 am - 10:09 pm
LIS
-
SDF
39h 49m
2 stops
$749Air Canada
Mon, Oct 12 - Wed, Nov 11

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United Airlines flights from Louisville to Lisbon

Our best United Airlines deals on Louisville to Lisbon flight tickets
United Airlines
Oct 13
SDF10:00 amLouisville Intl
19h 30m
1 stop
LIS10:30 amLisbon Humberto Delgado
Nov 13
LIS1:00 pmLisbon Humberto Delgado
32h 49m
2 stops
SDF4:49 pmLouisville Intl
$712
United Airlines
Oct 13
SDF10:00 amLouisville Intl
19h 30m
1 stop
LIS10:30 amLisbon Humberto Delgado
Nov 14
LIS5:00 amLisbon Humberto Delgado
20h 14m
2 stops
SDF8:14 pmLouisville Intl
$715
United Airlines
Oct 13
SDF11:13 amLouisville Intl
17h 07m
2 stops
LIS9:20 amLisbon Humberto Delgado
Nov 11
LIS5:00 amLisbon Humberto Delgado
20h 14m
2 stops
SDF8:14 pmLouisville Intl
$718

KLM flights from Louisville to Lisbon

Our best KLM deals on Louisville to Lisbon flight tickets
KLM
Oct 14
SDF12:53 pmLouisville Intl
16h 52m
2 stops
LIS10:45 amLisbon Humberto Delgado
Nov 12
LIS11:25 amLisbon Humberto Delgado
17h 37m
2 stops
SDF12:02 amLouisville Intl
$721
KLM
Apr 20
SDF2:00 pmLouisville Intl
15h 45m
1 stop
LIS10:45 amLisbon Humberto Delgado
May 6
LIS5:00 amLisbon Humberto Delgado
16h 42m
2 stops
SDF4:42 pmLouisville Intl
$758
KLM
Apr 20
SDF2:00 pmLouisville Intl
15h 55m
2 stops
LIS10:55 amLisbon Humberto Delgado
May 6
LIS5:00 amLisbon Humberto Delgado
16h 42m
2 stops
SDF4:42 pmLouisville Intl
$768

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 18, 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

Tue 10/13

10:00 am-10:30 am

1 stop19h 30m

Lisbon Humberto Delgado

Fri 11/13

1:00 pm-4:49 pm

2 stops32h 49m

$712

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 10/13

10:00 am-10:30 am

1 stop19h 30m

Lisbon Humberto Delgado

Thu 11/12

5:00 am-8:14 pm

2 stops20h 14m

$715

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 10/13

11:13 am-9:20 am

2 stops17h 07m

Lisbon Humberto Delgado

Thu 11/12

5:00 am-8:14 pm

2 stops20h 14m

$718

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Thu 10/15

11:00 am-11:00 am

2 stops19h 00m

Lisbon Humberto Delgado

Fri 11/13

1:00 pm-4:49 pm

2 stops32h 49m

$720

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 10/14

12:53 pm-10:45 am

2 stops16h 52m

Lisbon Humberto Delgado

Thu 11/12

11:25 am-12:02 am

2 stops17h 37m

$721

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Thu 10/15

11:00 am-11:00 am

2 stops19h 00m

Lisbon Humberto Delgado

Mon 11/9

5:00 am-7:09 pm

2 stops19h 09m

$723

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 10/13

10:00 am-10:30 am

1 stop19h 30m

Lisbon Humberto Delgado

Tue 11/10

11:55 am-7:34 pm

1 stop12h 39m

$727

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 10/14

1:59 pm-10:45 am

2 stops15h 46m

Lisbon Humberto Delgado

Sun 11/8

5:30 am-5:40 pm

2 stops17h 10m

$728
Quickest round-trip

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 10/14

1:59 pm-10:45 am

2 stops15h 46m

Lisbon Humberto Delgado

Sat 11/14

11:15 am-9:41 pm

2 stops15h 26m

$732

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Mon 10/12

6:00 pm-11:05 am

2 stops36h 05m

Lisbon Humberto Delgado

Wed 11/11

11:20 am-10:09 pm

2 stops39h 49m

$749

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

15h 42m

Direct flights

None
The fastest flight from Louisville to Lisbon takes 15h 42m
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 15h 42m, 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
9,605 reviews
Search United Airlines flights
American AirlinesPriceFrom $603Free CancellationRating
7.1
11,604 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
Sesimbra
Leiria
Figueira da Foz
Óbidos
Zambujeira do Mar
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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