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Cheap flights from Louisville to Lisbon from $764

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Lisbon departing on 5/2. 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.
Multiple Airlines Logo
2:04 pm - 11:15 am
SDF
-
LIS
16h 11m
2 stops
Multiple Airlines Logo
5:00 am - 7:03 pm
LIS
-
SDF
19h 03m
2 stops
$764Multiple Airlines
Sat, May 2 - Fri, May 15
American Airlines Logo
7:52 pm - 6:05 pm
SDF
-
LIS
17h 13m
2 stops
American Airlines Logo
11:05 am - 10:31 pm
LIS
-
SDF
16h 26m
1 stop
$767American Airlines
Sat, May 2 - Fri, May 15
Delta Logo
6:08 pm - 6:45 pm
SDF
-
LIS
19h 37m
2 stops
Delta Logo
5:00 am - 7:03 pm
LIS
-
SDF
19h 03m
2 stops
$768Delta
Sat, May 2 - Fri, May 15
Delta Logo
6:08 pm - 6:45 pm
SDF
-
LIS
19h 37m
2 stops
Delta Logo
5:00 am - 9:19 pm
LIS
-
SDF
21h 19m
2 stops
$769Delta
Sat, May 2 - Fri, May 15
American Airlines Logo
7:31 am - 9:05 am
SDF
-
LIS
20h 34m
1 stop
American Airlines Logo
11:05 am - 10:31 pm
LIS
-
SDF
16h 26m
1 stop
$771American Airlines
Sat, May 2 - Fri, May 15
Delta Logo
1:15 pm - 10:45 am
SDF
-
LIS
16h 30m
1 stop
Delta Logo
10:00 am - 9:18 pm
LIS
-
SDF
16h 18m
2 stops
$775Delta
Thu, May 7 - Tue, May 19
Delta Logo
1:15 pm - 10:45 am
SDF
-
LIS
16h 30m
1 stop
Delta Logo
12:45 pm - 12:35 pm
LIS
-
SDF
28h 50m
1 stop
$776Delta
Thu, May 7 - Tue, May 19
Iberia Logo
12:11 pm - 11:25 pm
SDF
-
LIS
30h 14m
2 stops
Iberia Logo
6:35 am - 12:23 am
LIS
-
SDF
22h 48m
2 stops
$779Iberia
Tue, May 5 - Tue, May 19
Delta Logo
11:27 am - 10:45 am
SDF
-
LIS
18h 18m
2 stops
Delta Logo
12:45 pm - 12:35 pm
LIS
-
SDF
28h 50m
1 stop
$781Delta
Tue, May 5 - Tue, May 19
Air Canada Logo
7:10 am - 9:20 am
SDF
-
LIS
21h 10m
2 stops
Air Canada Logo
11:25 am - 8:36 pm
LIS
-
SDF
38h 11m
2 stops
$797Air Canada
Tue, Jul 28 - Fri, Aug 21

KLM flights from Louisville to Lisbon

Our best KLM deals on Louisville to Lisbon flight tickets
KLM
Apr 7
SDF12:48 pmLouisville Intl
16h 57m
2 stops
LIS10:45 amLisbon Humberto Delgado
Apr 14
LIS5:00 amLisbon Humberto Delgado
17h 22m
2 stops
SDF5:22 pmLouisville Intl
$769
KLM
May 2
SDF2:04 pmLouisville Intl
15h 41m
1 stop
LIS10:45 amLisbon Humberto Delgado
May 15
LIS5:00 amLisbon Humberto Delgado
17h 12m
2 stops
SDF5:12 pmLouisville Intl
$834
KLM
May 1
SDF2:00 pmLouisville Intl
15h 45m
1 stop
LIS10:45 amLisbon Humberto Delgado
May 8
LIS5:00 amLisbon Humberto Delgado
19h 03m
2 stops
SDF7:03 pmLouisville Intl
$866

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
15h 00m
1 stop
LIS10:30 amLisbon Humberto Delgado
Apr 14
LIS11:25 amLisbon Humberto Delgado
34h 16m
2 stops
SDF4:41 pmLouisville Intl
$756
United Airlines
Apr 7
SDF2:30 pmLouisville Intl
15h 00m
1 stop
LIS10:30 amLisbon Humberto Delgado
Apr 14
LIS12:20 pmLisbon Humberto Delgado
12h 22m
1 stop
SDF7:42 pmLouisville Intl
$776
United Airlines
Jul 27
SDF10:05 amLouisville Intl
19h 25m
1 stop
LIS10:30 amLisbon Humberto Delgado
Aug 19
LIS11:25 amLisbon Humberto Delgado
17h 40m
2 stops
SDF12:05 amLouisville Intl
$817

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 5, 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

Sat 5/2

2:04 pm-11:15 am

2 stops16h 11m

Lisbon Humberto Delgado

Fri 5/15

5:00 am-7:03 pm

2 stops19h 03m

$764

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sat 5/2

7:52 pm-6:05 pm

2 stops17h 13m

Lisbon Humberto Delgado

Fri 5/15

11:05 am-10:31 pm

1 stop16h 26m

$767

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-7:03 pm

2 stops19h 03m

$768

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-9:19 pm

2 stops21h 19m

$769

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sat 5/2

7:31 am-9:05 am

1 stop20h 34m

Lisbon Humberto Delgado

Fri 5/15

11:05 am-10:31 pm

1 stop16h 26m

$771
Quickest round-trip

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Thu 5/7

1:15 pm-10:45 am

1 stop16h 30m

Lisbon Humberto Delgado

Tue 5/19

10:00 am-9:18 pm

2 stops16h 18m

$775

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Thu 5/7

1:15 pm-10:45 am

1 stop16h 30m

Lisbon Humberto Delgado

Tue 5/19

12:45 pm-12:35 pm

1 stop28h 50m

$776

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 5/5

12:11 pm-11:25 pm

2 stops30h 14m

Lisbon Humberto Delgado

Tue 5/19

6:35 am-12:23 am

2 stops22h 48m

$779

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 5/5

11:27 am-10:45 am

2 stops18h 18m

Lisbon Humberto Delgado

Tue 5/19

12:45 pm-12:35 pm

1 stop28h 50m

$781

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 7/28

7:10 am-9:20 am

2 stops21h 10m

Lisbon Humberto Delgado

Fri 8/21

11:25 am-8:36 pm

2 stops38h 11m

$797

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 26m

Direct flights

None
The fastest flight from Louisville to Lisbon takes 15h 26m
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 26m, 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
9,545 reviews
Search United Airlines flights
American AirlinesPriceFrom $603Free CancellationRating
7.1
11,555 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
Zambujeira do Mar
Óbidos
Batalha
Tomar
Comporta
Almada
Torres Vedras
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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