Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Louisville to Lisbon from $376

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 7/15. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Louisville to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:55 am - 9:20 am
SDF
-
LIS
18h 25m
2 stops
United Airlines Logo
11:25 am - 4:41 pm
LIS
-
SDF
34h 16m
2 stops
$492United Airlines
Tue, Apr 7 - Tue, Apr 14
American Airlines Logo
7:05 pm - 3:35 pm
SDF
-
LIS
15h 30m
2 stops
American Airlines Logo
6:35 am - 6:30 pm
LIS
-
SDF
16h 55m
2 stops
$498American 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
5:05 am - 9:25 am
LIS
-
SDF
33h 20m
2 stops
$540United Airlines
Sun, Apr 5 - Mon, Apr 13
United Airlines Logo
10:00 am - 10:30 am
SDF
-
LIS
19h 30m
2 stops
United Airlines Logo
7:25 am - 9:25 am
LIS
-
SDF
31h 00m
2 stops
$545United Airlines
Sun, Apr 5 - Mon, Apr 13
Delta Logo
2:04 pm - 2:55 pm
SDF
-
LIS
19h 51m
2 stops
Delta Logo
5:00 am - 11:52 pm
LIS
-
SDF
23h 52m
2 stops
$546Delta
Sat, May 2 - Fri, May 15
British Airways Logo
12:45 pm - 11:10 pm
SDF
-
LIS
29h 25m
2 stops
British Airways Logo
7:20 am - 12:23 am
LIS
-
SDF
22h 03m
2 stops
$553British Airways
Sat, May 2 - Fri, May 15
American Airlines Logo
7:31 am - 9:05 am
SDF
-
LIS
20h 34m
1 stop
American Airlines Logo
6:35 am - 6:30 pm
LIS
-
SDF
16h 55m
2 stops
$597American Airlines
Tue, Apr 7 - Tue, Apr 14
British Airways Logo
1:30 pm - 12:10 pm
SDF
-
LIS
18h 40m
2 stops
British Airways Logo
7:20 am - 9:26 pm
LIS
-
SDF
19h 06m
2 stops
$606British Airways
Wed, Mar 25 - Wed, Apr 1
British Airways Logo
1:25 pm - 5:45 pm
SDF
-
LIS
23h 20m
2 stops
British Airways Logo
5:10 pm - 11:43 pm
LIS
-
SDF
35h 33m
2 stops
$607British Airways
Sun, Apr 5 - Mon, Apr 13
British Airways Logo
1:30 pm - 9:55 pm
SDF
-
LIS
28h 25m
2 stops
British Airways Logo
6:45 pm - 11:20 pm
LIS
-
SDF
33h 35m
2 stops
$609British Airways
Mon, Mar 23 - Mon, Mar 30

United Airlines flights from Louisville to Lisbon

Our best United Airlines deals on Louisville to Lisbon flight tickets
United Airlines
Apr 7
SDF9:55 amLouisville Intl
18h 25m
2 stops
LIS9:20 amLisbon Humberto Delgado
Apr 14
LIS11:25 amLisbon Humberto Delgado
34h 16m
2 stops
SDF4:41 pmLouisville Intl
$492
United Airlines
Apr 5
SDF9:55 amLouisville Intl
19h 35m
1 stop
LIS10:30 amLisbon Humberto Delgado
Apr 13
LIS5:05 amLisbon Humberto Delgado
33h 20m
2 stops
SDF9:25 amLouisville Intl
$540
United Airlines
Apr 5
SDF10:00 amLouisville Intl
19h 30m
2 stops
LIS10:30 amLisbon Humberto Delgado
Apr 13
LIS7:25 amLisbon Humberto Delgado
31h 00m
2 stops
SDF9:25 amLouisville Intl
$545

British Airways flights from Louisville to Lisbon

Our best British Airways deals on Louisville to Lisbon flight tickets
British Airways
May 2
SDF12:45 pmLouisville Intl
29h 25m
2 stops
LIS11:10 pmLisbon Humberto Delgado
May 15
LIS7:20 amLisbon Humberto Delgado
22h 03m
2 stops
SDF12:23 amLouisville Intl
$553
British Airways
Mar 25
SDF1:30 pmLouisville Intl
28h 20m
2 stops
LIS9:50 pmLisbon Humberto Delgado
Apr 1
LIS6:45 pmLisbon Humberto Delgado
31h 41m
2 stops
SDF9:26 pmLouisville Intl
$606
British Airways
Apr 5
SDF1:25 pmLouisville Intl
23h 20m
2 stops
LIS5:45 pmLisbon Humberto Delgado
Apr 13
LIS5:10 pmLisbon Humberto Delgado
35h 33m
2 stops
SDF11:43 pmLouisville Intl
$607

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 16, 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

9:55 am-9:20 am

2 stops18h 25m

Lisbon Humberto Delgado

Tue 4/14

11:25 am-4:41 pm

2 stops34h 16m

$492

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 4/7

7:05 pm-3:35 pm

2 stops15h 30m

Lisbon Humberto Delgado

Tue 4/14

6:35 am-6:30 pm

2 stops16h 55m

$498

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sun 4/5

9:55 am-10:30 am

1 stop19h 35m

Lisbon Humberto Delgado

Mon 4/13

5:05 am-9:25 am

2 stops33h 20m

$540

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sun 4/5

10:00 am-10:30 am

2 stops19h 30m

Lisbon Humberto Delgado

Mon 4/13

7:25 am-9:25 am

2 stops31h 00m

$545

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-11:52 pm

2 stops23h 52m

$546

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sat 5/2

12:45 pm-11:10 pm

2 stops29h 25m

Lisbon Humberto Delgado

Fri 5/15

7:20 am-12:23 am

2 stops22h 03m

$553

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 4/7

7:31 am-9:05 am

1 stop20h 34m

Lisbon Humberto Delgado

Tue 4/14

6:35 am-6:30 pm

2 stops16h 55m

$597

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 3/25

1:30 pm-12:10 pm

2 stops18h 40m

Lisbon Humberto Delgado

Wed 4/1

7:20 am-9:26 pm

2 stops19h 06m

$606

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sun 4/5

1:25 pm-5:45 pm

2 stops23h 20m

Lisbon Humberto Delgado

Mon 4/13

5:10 pm-11:43 pm

2 stops35h 33m

$607

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Mon 3/23

1:30 pm-9:55 pm

2 stops28h 25m

Lisbon Humberto Delgado

Mon 3/30

6:45 pm-11:20 pm

2 stops33h 35m

$609

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 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 $595Free CancellationRating
7.4
9,299 reviews
Search United Airlines flights
American AirlinesPriceFrom $606Free CancellationRating
7.2
11,294 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
Nazaré
Fátima
Setúbal
Estoril
Peniche
Evora
Oeiras
Leiria
Sesimbra
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.

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 3/18
Wed 3/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal