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Cheap flights from Louisville to Lisbon from $406

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 3/29. 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
2:30 pm - 9:20 am
SDF
-
LIS
37h 50m
2 stops
United Airlines Logo
11:25 am - 11:56 pm
LIS
-
SDF
41h 31m
2 stops
$491United Airlines
Tue, Apr 7 - Tue, Apr 14
American Airlines Logo
4:35 pm - 2:30 pm
SDF
-
LIS
16h 55m
2 stops
American Airlines Logo
6:35 am - 6:30 pm
LIS
-
SDF
16h 55m
2 stops
$497American Airlines
Tue, Apr 7 - Tue, Apr 14
United Airlines Logo
9:55 am - 10:30 am
SDF
-
LIS
19h 35m
1 stop
United Airlines Logo
7:25 am - 8:16 pm
LIS
-
SDF
17h 51m
2 stops
$540United Airlines
Mon, Apr 6 - Mon, Apr 13
United Airlines Logo
10:00 am - 10:30 am
SDF
-
LIS
19h 30m
2 stops
United Airlines Logo
7:25 am - 4:41 pm
LIS
-
SDF
38h 16m
2 stops
$544United Airlines
Mon, Apr 6 - Mon, Apr 13
Delta Logo
2:04 pm - 2:55 pm
SDF
-
LIS
19h 51m
2 stops
Delta Logo
5:00 am - 7:10 pm
LIS
-
SDF
19h 10m
2 stops
$546Delta
Sat, May 2 - Fri, May 15
KLM Logo
1:56 pm - 10:45 am
SDF
-
LIS
15h 49m
1 stop
KLM Logo
9:20 am - 9:20 pm
LIS
-
SDF
17h 00m
2 stops
$547KLM
Tue, Apr 7 - Tue, Apr 14
Delta Logo
6:08 pm - 6:45 pm
SDF
-
LIS
19h 37m
2 stops
Delta Logo
5:00 am - 11:52 pm
LIS
-
SDF
23h 52m
2 stops
$551Delta
Sat, May 2 - Fri, May 15
KLM Logo
1:56 pm - 10:45 am
SDF
-
LIS
15h 49m
1 stop
KLM Logo
9:20 am - 9:18 pm
LIS
-
SDF
16h 58m
2 stops
$597KLM
Tue, Apr 7 - Tue, Apr 14
Delta Logo
1:56 pm - 2:35 pm
SDF
-
LIS
20h 39m
2 stops
Delta Logo
5:00 am - 6:49 pm
LIS
-
SDF
18h 49m
2 stops
$605Delta
Wed, Mar 25 - Wed, Apr 1
Air Europa Logo
1:56 pm - 10:45 am
SDF
-
LIS
15h 49m
1 stop
Air Europa Logo
12:45 pm - 1:20 pm
LIS
-
SDF
29h 35m
1 stop
$644Air Europa
Tue, Apr 7 - Tue, Apr 14

United Airlines flights from Louisville to Lisbon

Our best United Airlines deals on Louisville to Lisbon flight tickets
United Airlines
Apr 7
SDF2:30 pmLouisville Intl
37h 50m
2 stops
LIS9:20 amLisbon Humberto Delgado
Apr 14
LIS11:25 amLisbon Humberto Delgado
41h 31m
2 stops
SDF11:56 pmLouisville Intl
$491
United Airlines
Apr 6
SDF9:55 amLouisville Intl
19h 35m
1 stop
LIS10:30 amLisbon Humberto Delgado
Apr 13
LIS7:25 amLisbon Humberto Delgado
17h 51m
2 stops
SDF8:16 pmLouisville Intl
$540
United Airlines
Apr 6
SDF10:00 amLouisville Intl
19h 30m
2 stops
LIS10:30 amLisbon Humberto Delgado
Apr 13
LIS7:25 amLisbon Humberto Delgado
38h 16m
2 stops
SDF4:41 pmLouisville Intl
$544

KLM flights from Louisville to Lisbon

Our best KLM deals on Louisville to Lisbon flight tickets
KLM
Apr 7
SDF1:56 pmLouisville Intl
15h 49m
1 stop
LIS10:45 amLisbon Humberto Delgado
Apr 14
LIS9:20 amLisbon Humberto Delgado
17h 00m
2 stops
SDF9:20 pmLouisville Intl
$547
KLM
Apr 7
SDF1:56 pmLouisville Intl
15h 49m
1 stop
LIS10:45 amLisbon Humberto Delgado
Apr 14
LIS9:20 amLisbon Humberto Delgado
16h 58m
2 stops
SDF9:18 pmLouisville Intl
$597
KLM
Mar 25
SDF1:56 pmLouisville Intl
14h 04m
1 stop
LIS8:00 amLisbon Humberto Delgado
Apr 1
LIS5:00 amLisbon Humberto Delgado
17h 15m
2 stops
SDF5:15 pmLouisville Intl
$777

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 February 22, 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

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 4/7

2:30 pm-9:20 am

2 stops37h 50m

Lisbon Humberto Delgado

Tue 4/14

11:25 am-11:56 pm

2 stops41h 31m

$491

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 4/7

4:35 pm-2:30 pm

2 stops16h 55m

Lisbon Humberto Delgado

Tue 4/14

6:35 am-6:30 pm

2 stops16h 55m

$497

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Mon 4/6

9:55 am-10:30 am

1 stop19h 35m

Lisbon Humberto Delgado

Mon 4/13

7:25 am-8:16 pm

2 stops17h 51m

$540

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Mon 4/6

10:00 am-10:30 am

2 stops19h 30m

Lisbon Humberto Delgado

Mon 4/13

7:25 am-4:41 pm

2 stops38h 16m

$544

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sat 5/2

2:04 pm-2:55 pm

2 stops19h 51m

Lisbon Humberto Delgado

Fri 5/15

5:00 am-7:10 pm

2 stops19h 10m

$546

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 4/7

1:56 pm-10:45 am

1 stop15h 49m

Lisbon Humberto Delgado

Tue 4/14

9:20 am-9:20 pm

2 stops17h 00m

$547

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sat 5/2

6:08 pm-6:45 pm

2 stops19h 37m

Lisbon Humberto Delgado

Fri 5/15

5:00 am-11:52 pm

2 stops23h 52m

$551

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 4/7

1:56 pm-10:45 am

1 stop15h 49m

Lisbon Humberto Delgado

Tue 4/14

9:20 am-9:18 pm

2 stops16h 58m

$597

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 3/25

1:56 pm-2:35 pm

2 stops20h 39m

Lisbon Humberto Delgado

Wed 4/1

5:00 am-6:49 pm

2 stops18h 49m

$605

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 4/7

1:56 pm-10:45 am

1 stop15h 49m

Lisbon Humberto Delgado

Tue 4/14

12:45 pm-1:20 pm

1 stop29h 35m

$644

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 $641. If you are unable to visit Lisbon during the month of December, then departing from Louisville during the month January is also very affordable. Most momondo users find prices during this month for around $659.

Can stopping save me money on Louisville to Lisbon flights?

You could potentially save up to 25% 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

12h 35m

Direct flights

None
The fastest flight from Louisville to Lisbon takes 12h 35m
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 12h 35m, 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 $555Free CancellationRating
7.4
9,341 reviews
Search United Airlines flights
American AirlinesPriceFrom $606Free CancellationRating
7.2
11,338 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
Estoril
Peniche
Evora
Oeiras
Sesimbra
Leiria
Figueira da Foz
Tomar
Zambujeira do Mar
Batalha
Óbidos
Sines
Comporta
Torres Vedras
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.

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