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Cheap flights from Louisville to Lisbon from $338

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 10/22. 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
1 adult, Economy, 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.
Air Canada Logo
6:00 am - 9:20 am
SDF
-
LIS
22h 20m
2 stops
Air Canada Logo
11:20 am - 10:30 pm
LIS
-
SDF
39h 10m
2 stops
$760Air Canada
Sun, Oct 18 - Tue, Oct 27
United Airlines Logo
2:12 pm - 10:30 am
SDF
-
LIS
15h 18m
1 stop
United Airlines Logo
1:00 pm - 1:06 pm
LIS
-
SDF
28h 06m
2 stops
$761United Airlines
Sun, Oct 18 - Tue, Oct 27
Air Canada Logo
10:13 am - 11:05 am
SDF
-
LIS
43h 52m
2 stops
Air Canada Logo
11:20 am - 1:06 pm
LIS
-
SDF
29h 46m
2 stops
$764Air Canada
Sat, Oct 17 - Tue, Oct 27
United Airlines Logo
2:12 pm - 10:30 am
SDF
-
LIS
15h 18m
1 stop
United Airlines Logo
10:15 am - 11:28 pm
LIS
-
SDF
17h 13m
1 stop
$776United Airlines
Sun, Oct 18 - Tue, Oct 27
Air Canada Logo
10:25 am - 9:20 am
SDF
-
LIS
17h 55m
2 stops
Air Canada Logo
11:20 am - 1:06 pm
LIS
-
SDF
29h 46m
2 stops
$785Air Canada
Wed, Oct 21 - Tue, Oct 27
United Airlines Logo
11:15 am - 8:20 am
SDF
-
LIS
16h 05m
1 stop
United Airlines Logo
1:00 pm - 1:06 pm
LIS
-
SDF
28h 06m
2 stops
$786United Airlines
Wed, Oct 21 - Tue, Oct 27
Air Canada Logo
9:00 am - 9:20 am
SDF
-
LIS
19h 20m
2 stops
Air Canada Logo
1:00 pm - 1:15 pm
LIS
-
SDF
29h 15m
2 stops
$794Air Canada
Wed, Sep 23 - Fri, Oct 2
Air Canada Logo
10:25 am - 9:20 am
SDF
-
LIS
17h 55m
2 stops
Air Canada Logo
11:25 am - 8:31 pm
LIS
-
SDF
38h 06m
2 stops
$796Air Canada
Sun, Oct 18 - Thu, Oct 22
United Airlines Logo
1:07 pm - 9:20 am
SDF
-
LIS
15h 13m
2 stops
United Airlines Logo
5:05 am - 11:59 pm
LIS
-
SDF
23h 54m
2 stops
$798United Airlines
Wed, Sep 23 - Wed, Sep 30
United Airlines Logo
2:12 pm - 10:30 am
SDF
-
LIS
15h 18m
1 stop
United Airlines Logo
5:05 am - 11:49 pm
LIS
-
SDF
23h 44m
2 stops
$801United Airlines
Sun, Oct 18 - Thu, Oct 22

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Delta flights from Louisville to Lisbon

Our best Delta deals on Louisville to Lisbon flight tickets
Delta
Sep 26
SDF3:55 pmLouisville Intl
13h 50m
1 stop
LIS10:45 amLisbon Humberto Delgado
Oct 2
LIS5:35 amLisbon Humberto Delgado
20h 08m
2 stops
SDF8:43 pmLouisville Intl
$915
Delta
Sep 26
SDF8:09 amLouisville Intl
18h 51m
2 stops
LIS8:00 amLisbon Humberto Delgado
Oct 1
LIS5:35 amLisbon Humberto Delgado
20h 08m
2 stops
SDF8:43 pmLouisville Intl
$920
Delta
Sep 25
SDF5:59 pmLouisville Intl
33h 01m
1 stop
LIS8:00 amLisbon Humberto Delgado
Oct 2
LIS5:35 amLisbon Humberto Delgado
20h 08m
2 stops
SDF8:43 pmLouisville Intl
$922

United Airlines flights from Louisville to Lisbon

Our best United Airlines deals on Louisville to Lisbon flight tickets
United Airlines
Sep 23
SDF1:07 pmLouisville Intl
15h 13m
2 stops
LIS9:20 amLisbon Humberto Delgado
Sep 30
LIS5:05 amLisbon Humberto Delgado
23h 54m
2 stops
SDF11:59 pmLouisville Intl
$798
United Airlines
Sep 23
SDF1:07 pmLouisville Intl
15h 13m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 2
LIS10:25 amLisbon Humberto Delgado
18h 24m
1 stop
SDF11:49 pmLouisville Intl
$809
United Airlines
Sep 27
SDF6:00 amLouisville Intl
23h 30m
1 stop
LIS10:30 amLisbon Humberto Delgado
Sep 30
LIS5:05 amLisbon Humberto Delgado
23h 54m
2 stops
SDF11:59 pmLouisville Intl
$853

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 June 26, 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

Sun 10/18

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Tue 10/27

11:20 am-10:30 pm

2 stops39h 10m

$760

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sun 10/18

2:12 pm-10:30 am

1 stop15h 18m

Lisbon Humberto Delgado

Tue 10/27

1:00 pm-1:06 pm

2 stops28h 06m

$761

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sat 10/17

10:13 am-11:05 am

2 stops43h 52m

Lisbon Humberto Delgado

Tue 10/27

11:20 am-1:06 pm

2 stops29h 46m

$764
Quickest round-trip

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sun 10/18

2:12 pm-10:30 am

1 stop15h 18m

Lisbon Humberto Delgado

Tue 10/27

10:15 am-11:28 pm

1 stop17h 13m

$776

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 10/21

10:25 am-9:20 am

2 stops17h 55m

Lisbon Humberto Delgado

Tue 10/27

11:20 am-1:06 pm

2 stops29h 46m

$785

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 10/21

11:15 am-8:20 am

1 stop16h 05m

Lisbon Humberto Delgado

Tue 10/27

1:00 pm-1:06 pm

2 stops28h 06m

$786

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 9/23

9:00 am-9:20 am

2 stops19h 20m

Lisbon Humberto Delgado

Fri 10/2

1:00 pm-1:15 pm

2 stops29h 15m

$794

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sun 10/18

10:25 am-9:20 am

2 stops17h 55m

Lisbon Humberto Delgado

Thu 10/22

11:25 am-8:31 pm

2 stops38h 06m

$796

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 9/23

1:07 pm-9:20 am

2 stops15h 13m

Lisbon Humberto Delgado

Wed 9/30

5:05 am-11:59 pm

2 stops23h 54m

$798

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sun 10/18

2:12 pm-10:30 am

1 stop15h 18m

Lisbon Humberto Delgado

Thu 10/22

5:05 am-11:49 pm

2 stops23h 44m

$801

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 $596. 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 40m

Direct flights

None
The fastest flight from Louisville to Lisbon takes 15h 40m
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 40m, 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
9,893 reviews
Search United Airlines flights
DeltaPriceFrom $587Free CancellationRating
7.8
8,453 reviews
Search Delta flights
American AirlinesPriceFrom $606Free CancellationRating
7.1
11,769 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
Figueira da Foz
Peniche
Evora
Oeiras
Leiria
Sesimbra
Batalha
Óbidos
Zambujeira do Mar
Costa da Caparica
Tomar
Comporta
Sines
Torres Vedras

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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