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Cheap flights from Louisville to Lisbon from $457

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 4/7. 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.
British Airways Logo
11:19 am - 2:30 pm
SDF
-
LIS
22h 11m
2 stops
British Airways Logo
4:30 pm - 9:28 pm
LIS
-
SDF
33h 58m
2 stops
$457British Airways
Tue, Apr 7 - Tue, Apr 21
British Airways Logo
6:00 pm - 10:05 am
SDF
-
LIS
35h 05m
2 stops
British Airways Logo
4:30 pm - 9:28 pm
LIS
-
SDF
33h 58m
2 stops
$487British Airways
Sat, Apr 4 - Tue, Apr 14
Lufthansa Logo
1:55 pm - 10:15 pm
SDF
-
LIS
27h 20m
2 stops
Lufthansa Logo
5:05 am - 10:30 pm
LIS
-
SDF
22h 25m
2 stops
$501Lufthansa
Tue, Apr 7 - Tue, Apr 14
American Airlines Logo
6:12 pm - 2:50 pm
SDF
-
LIS
15h 38m
2 stops
American Airlines Logo
11:05 am - 9:13 pm
LIS
-
SDF
15h 08m
1 stop
$504American Airlines
Wed, Feb 18 - Wed, Feb 25
American Airlines Logo
11:38 am - 8:55 am
SDF
-
LIS
16h 17m
1 stop
American Airlines Logo
11:05 am - 9:13 pm
LIS
-
SDF
15h 08m
1 stop
$507American Airlines
Wed, Feb 18 - Wed, Feb 25
British Airways Logo
6:12 pm - 5:55 pm
SDF
-
LIS
18h 43m
2 stops
British Airways Logo
5:10 pm - 11:27 pm
LIS
-
SDF
35h 17m
2 stops
$512British Airways
Mon, Apr 6 - Sun, Apr 12
Lufthansa Logo
8:47 am - 8:20 am
SDF
-
LIS
18h 33m
1 stop
Lufthansa Logo
10:25 am - 11:12 pm
LIS
-
SDF
17h 47m
1 stop
$527Lufthansa
Tue, Apr 7 - Tue, Apr 21
KLM Logo
12:35 pm - 10:45 am
SDF
-
LIS
17h 10m
1 stop
KLM Logo
5:00 am - 5:41 pm
LIS
-
SDF
17h 41m
2 stops
$540KLM
Sat, May 2 - Fri, May 15
United Airlines Logo
2:05 pm - 8:10 am
SDF
-
LIS
13h 05m
2 stops
United Airlines Logo
5:00 am - 8:28 pm
LIS
-
SDF
20h 28m
2 stops
$549United Airlines
Fri, Feb 6 - Tue, Feb 10
Lufthansa Logo
7:20 pm - 10:45 pm
SDF
-
LIS
22h 25m
2 stops
Lufthansa Logo
5:05 am - 10:30 pm
LIS
-
SDF
22h 25m
2 stops
$553Lufthansa
Sat, May 2 - Fri, May 15

British Airways flights from Louisville to Lisbon

Our best British Airways deals on Louisville to Lisbon flight tickets
British Airways
Apr 7
SDF12:15 pmLouisville Intl
21h 15m
2 stops
LIS2:30 pmLisbon Humberto Delgado
Apr 14
LIS7:10 amLisbon Humberto Delgado
19h 18m
2 stops
SDF9:28 pmLouisville Intl
$457
British Airways
Apr 4
SDF6:00 pmLouisville Intl
35h 05m
2 stops
LIS10:05 amLisbon Humberto Delgado
Apr 14
LIS4:30 pmLisbon Humberto Delgado
33h 58m
2 stops
SDF9:28 pmLouisville Intl
$487
British Airways
Apr 6
SDF6:12 pmLouisville Intl
18h 43m
2 stops
LIS5:55 pmLisbon Humberto Delgado
Apr 12
LIS5:10 pmLisbon Humberto Delgado
35h 17m
2 stops
SDF11:27 pmLouisville Intl
$512

Lufthansa flights from Louisville to Lisbon

Our best Lufthansa deals on Louisville to Lisbon flight tickets
Lufthansa
Apr 7
SDF1:55 pmLouisville Intl
27h 20m
2 stops
LIS10:15 pmLisbon Humberto Delgado
Apr 14
LIS5:05 amLisbon Humberto Delgado
22h 25m
2 stops
SDF10:30 pmLouisville Intl
$501
Lufthansa
Apr 7
SDF8:47 amLouisville Intl
18h 33m
1 stop
LIS8:20 amLisbon Humberto Delgado
Apr 21
LIS10:25 amLisbon Humberto Delgado
17h 47m
1 stop
SDF11:12 pmLouisville Intl
$527
Lufthansa
May 2
SDF7:20 pmLouisville Intl
22h 25m
2 stops
LIS10:45 pmLisbon Humberto Delgado
May 15
LIS5:05 amLisbon Humberto Delgado
22h 25m
2 stops
SDF10:30 pmLouisville Intl
$553

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 January 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

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 4/7

11:19 am-2:30 pm

2 stops22h 11m

Lisbon Humberto Delgado

Tue 4/21

4:30 pm-9:28 pm

2 stops33h 58m

$457

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sat 4/4

6:00 pm-10:05 am

2 stops35h 05m

Lisbon Humberto Delgado

Tue 4/14

4:30 pm-9:28 pm

2 stops33h 58m

$487

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 4/7

1:55 pm-10:15 pm

2 stops27h 20m

Lisbon Humberto Delgado

Tue 4/14

5:05 am-10:30 pm

2 stops22h 25m

$501

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 2/18

6:12 pm-2:50 pm

2 stops15h 38m

Lisbon Humberto Delgado

Wed 2/25

11:05 am-9:13 pm

1 stop15h 08m

$504

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 2/18

11:38 am-8:55 am

1 stop16h 17m

Lisbon Humberto Delgado

Wed 2/25

11:05 am-9:13 pm

1 stop15h 08m

$507

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Mon 4/6

6:12 pm-5:55 pm

2 stops18h 43m

Lisbon Humberto Delgado

Sun 4/12

5:10 pm-11:27 pm

2 stops35h 17m

$512

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 4/7

8:47 am-8:20 am

1 stop18h 33m

Lisbon Humberto Delgado

Tue 4/21

10:25 am-11:12 pm

1 stop17h 47m

$527

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sat 5/2

12:35 pm-10:45 am

1 stop17h 10m

Lisbon Humberto Delgado

Fri 5/15

5:00 am-5:41 pm

2 stops17h 41m

$540

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Fri 2/6

2:05 pm-8:10 am

2 stops13h 05m

Lisbon Humberto Delgado

Tue 2/10

5:00 am-8:28 pm

2 stops20h 28m

$549

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sat 5/2

7:20 pm-10:45 pm

2 stops22h 25m

Lisbon Humberto Delgado

Fri 5/15

5:05 am-10:30 pm

2 stops22h 25m

$553

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 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 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

19h 25m

Direct flights

None
The fastest flight from Louisville to Lisbon takes 19h 25m
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 19h 25m, 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
9,191 reviews
Search United Airlines flights
American AirlinesPriceFrom $606Free CancellationRating
7.2
11,174 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
Leiria
Oeiras
Sesimbra
Evora
Tomar
Figueira da Foz
Zambujeira do Mar
Batalha
Óbidos
Comporta
Torres Vedras
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.

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