Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Louisville to Lisbon from $570

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 5/17. 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.
Air Canada Logo
10:00 am - 9:20 am
SDF
-
LIS
18h 20m
2 stops
Air Canada Logo
11:20 am - 7:34 pm
LIS
-
SDF
37h 14m
2 stops
$755Air Canada
Tue, Oct 6 - Wed, Nov 4
United Airlines Logo
10:00 am - 10:30 am
SDF
-
LIS
19h 30m
1 stop
United Airlines Logo
5:00 am - 8:14 pm
LIS
-
SDF
20h 14m
2 stops
$759United Airlines
Mon, Oct 5 - Mon, Nov 2
Air Canada Logo
11:13 am - 11:00 am
SDF
-
LIS
18h 47m
2 stops
Air Canada Logo
1:00 pm - 4:49 pm
LIS
-
SDF
32h 49m
2 stops
$764Air Canada
Mon, Oct 5 - Tue, Nov 3
Multiple Airlines Logo
6:26 pm - 2:55 pm
SDF
-
LIS
15h 29m
2 stops
Multiple Airlines Logo
11:25 am - 12:02 am
LIS
-
SDF
17h 37m
2 stops
$765Multiple Airlines
Tue, Oct 6 - Thu, Nov 5
United Airlines Logo
1:37 pm - 11:00 am
SDF
-
LIS
16h 23m
2 stops
United Airlines Logo
5:00 am - 7:09 pm
LIS
-
SDF
19h 09m
2 stops
$767United Airlines
Mon, Oct 5 - Mon, Nov 2
United Airlines Logo
10:00 am - 10:30 am
SDF
-
LIS
19h 30m
1 stop
United Airlines Logo
11:55 am - 2:47 pm
LIS
-
SDF
31h 52m
1 stop
$771United Airlines
Mon, Oct 5 - Wed, Nov 4
United Airlines Logo
11:13 am - 9:20 am
SDF
-
LIS
17h 07m
2 stops
United Airlines Logo
11:55 am - 7:34 pm
LIS
-
SDF
12h 39m
1 stop
$775United Airlines
Wed, Oct 7 - Wed, Nov 4
Air Canada Logo
11:13 am - 9:20 am
SDF
-
LIS
17h 07m
2 stops
Air Canada Logo
1:00 pm - 7:09 pm
LIS
-
SDF
35h 09m
2 stops
$788Air Canada
Tue, Oct 6 - Mon, Nov 2
Delta Logo
7:59 pm - 6:45 pm
SDF
-
LIS
17h 46m
2 stops
Delta Logo
5:00 am - 10:36 pm
LIS
-
SDF
22h 36m
2 stops
$812Delta
Mon, May 11 - Thu, May 21
Air Canada Logo
6:30 am - 11:05 am
SDF
-
LIS
23h 35m
2 stops
Air Canada Logo
11:20 am - 10:09 pm
LIS
-
SDF
39h 49m
2 stops
$819Air Canada
Thu, Oct 8 - Sun, Nov 1

KLM flights from Louisville to Lisbon

Our best KLM deals on Louisville to Lisbon flight tickets
KLM
May 2
SDF2:04 pmLouisville Intl
15h 51m
2 stops
LIS10:55 amLisbon Humberto Delgado
May 15
LIS5:00 amLisbon Humberto Delgado
17h 01m
2 stops
SDF5:01 pmLouisville Intl
$843
KLM
May 2
SDF2:04 pmLouisville Intl
15h 41m
1 stop
LIS10:45 amLisbon Humberto Delgado
May 15
LIS5:00 amLisbon Humberto Delgado
17h 01m
2 stops
SDF5:01 pmLouisville Intl
$861
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
$934

American Airlines flights from Louisville to Lisbon

Our best American Airlines deals on Louisville to Lisbon flight tickets
American Airlines
May 2
SDF7:31 amLouisville Intl
20h 34m
1 stop
LIS9:05 amLisbon Humberto Delgado
May 15
LIS8:25 amLisbon Humberto Delgado
18h 05m
2 stops
SDF9:30 pmLouisville Intl
$909
American Airlines
May 11
SDF1:18 pmLouisville Intl
14h 47m
1 stop
LIS9:05 amLisbon Humberto Delgado
May 21
LIS11:05 amLisbon Humberto Delgado
11h 40m
1 stop
SDF5:45 pmLouisville Intl
$921
American Airlines
May 2
SDF1:18 pmLouisville Intl
14h 47m
1 stop
LIS9:05 amLisbon Humberto Delgado
May 15
LIS11:05 amLisbon Humberto Delgado
16h 26m
1 stop
SDF10:31 pmLouisville Intl
$952

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 11, 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

Tue 10/6

10:00 am-9:20 am

2 stops18h 20m

Lisbon Humberto Delgado

Wed 11/4

11:20 am-7:34 pm

2 stops37h 14m

$755

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Mon 10/5

10:00 am-10:30 am

1 stop19h 30m

Lisbon Humberto Delgado

Mon 11/2

5:00 am-8:14 pm

2 stops20h 14m

$759

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Mon 10/5

11:13 am-11:00 am

2 stops18h 47m

Lisbon Humberto Delgado

Tue 11/3

1:00 pm-4:49 pm

2 stops32h 49m

$764

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 10/6

6:26 pm-2:55 pm

2 stops15h 29m

Lisbon Humberto Delgado

Thu 11/5

11:25 am-12:02 am

2 stops17h 37m

$765

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Mon 10/5

1:37 pm-11:00 am

2 stops16h 23m

Lisbon Humberto Delgado

Mon 11/2

5:00 am-7:09 pm

2 stops19h 09m

$767

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Mon 10/5

10:00 am-10:30 am

1 stop19h 30m

Lisbon Humberto Delgado

Wed 11/4

11:55 am-2:47 pm

1 stop31h 52m

$771
Quickest round-trip

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 10/7

11:13 am-9:20 am

2 stops17h 07m

Lisbon Humberto Delgado

Wed 11/4

11:55 am-7:34 pm

1 stop12h 39m

$775

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 10/6

11:13 am-9:20 am

2 stops17h 07m

Lisbon Humberto Delgado

Mon 11/2

1:00 pm-7:09 pm

2 stops35h 09m

$788

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Mon 5/11

7:59 pm-6:45 pm

2 stops17h 46m

Lisbon Humberto Delgado

Thu 5/21

5:00 am-10:36 pm

2 stops22h 36m

$812

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Thu 10/8

6:30 am-11:05 am

2 stops23h 35m

Lisbon Humberto Delgado

Sun 11/1

11:20 am-10:09 pm

2 stops39h 49m

$819

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 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

17h 07m

Direct flights

None
The fastest flight from Louisville to Lisbon takes 17h 07m
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 17h 07m, 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
9,569 reviews
Search United Airlines flights
American AirlinesPriceFrom $603Free CancellationRating
7.1
11,572 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.

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
Mon 5/11
Mon 5/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal