Cheap flights from Louisville to Lisbon from $324
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 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from Louisville to Lisbon
Cheap round-trip flights
Cheap one-way flights
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.Air Canada flights from Louisville to Lisbon
Our best Air Canada deals on Louisville to Lisbon flight tickets
American Airlines flights from Louisville to Lisbon
Our best American Airlines deals on Louisville to Lisbon flight tickets
momondo Fare Finder
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
LouisvilleLisbon
SDF Louisville Intl - LIS Lisbon Humberto Delgado
SDFLIS
Louisville Intl
Tue 3/23
7:45 pm-11:30 pm
2 stops23h 45m
Lisbon Humberto Delgado
Thu 4/1
7:25 am-11:55 pm
2 stops21h 30m
LouisvilleLisbon
SDF Louisville Intl - LIS Lisbon Humberto Delgado
SDFLIS
Louisville Intl
Tue 3/23
7:45 pm-6:55 am
2 stops31h 10m
Lisbon Humberto Delgado
Thu 4/1
11:25 am-10:09 pm
2 stops39h 44m
LouisvilleLisbon
SDF Louisville Intl - LIS Lisbon Humberto Delgado
SDFLIS
Louisville Intl
Tue 11/17
7:30 am-9:05 am
1 stop20h 35m
Lisbon Humberto Delgado
Tue 11/24
8:20 am-9:37 pm
2 stops18h 17m
LouisvilleLisbon
SDF Louisville Intl - LIS Lisbon Humberto Delgado
SDFLIS
Louisville Intl
Tue 11/17
6:16 pm-9:50 pm
2 stops22h 34m
Lisbon Humberto Delgado
Tue 11/24
7:45 pm-9:37 pm
2 stops30h 52m
LouisvilleLisbon
SDF Louisville Intl - LIS Lisbon Humberto Delgado
SDFLIS
Louisville Intl
Tue 11/17
7:30 am-9:05 am
1 stop20h 35m
Lisbon Humberto Delgado
Tue 11/24
11:05 am-10:30 pm
1 stop16h 25m
LouisvilleLisbon
SDF Louisville Intl - LIS Lisbon Humberto Delgado
SDFLIS
Louisville Intl
Wed 11/18
1:45 pm-8:10 am
1 stop13h 25m
Lisbon Humberto Delgado
Wed 11/25
11:20 am-1:18 pm
2 stops30h 58m
LouisvilleLisbon
SDF Louisville Intl - LIS Lisbon Humberto Delgado
SDFLIS
Louisville Intl
Wed 11/18
1:45 pm-8:10 am
1 stop13h 25m
Lisbon Humberto Delgado
Wed 11/25
10:15 am-5:37 pm
1 stop12h 22m
LouisvilleLisbon
SDF Louisville Intl - LIS Lisbon Humberto Delgado
SDFLIS
Louisville Intl
Fri 12/4
6:17 pm-2:55 pm
2 stops15h 38m
Lisbon Humberto Delgado
Fri 12/11
11:05 am-10:34 pm
1 stop16h 29m
LouisvilleLisbon
SDF Louisville Intl - LIS Lisbon Humberto Delgado
SDFLIS
Louisville Intl
Tue 11/17
1:30 pm-9:00 am
1 stop14h 30m
Lisbon Humberto Delgado
Sat 11/28
5:00 am-10:53 pm
2 stops22h 53m
LouisvilleLisbon
SDF Louisville Intl - LIS Lisbon Humberto Delgado
SDFLIS
Louisville Intl
Tue 11/17
3:00 pm-11:25 am
2 stops15h 25m
Lisbon Humberto Delgado
Sat 11/28
5:00 am-10:53 pm
2 stops22h 53m
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?
Prices are currently low for flights on this route.
Typical prices usually range from $1,059 to $1,438.The lowest price recently found on this route was $711.
What is the cheapest month to fly to Lisbon?
In general, April 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 $651. If you are unable to visit Lisbon during the month of April, 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 19% on your flight if you consider stops on a Louisville to Lisbon flight.
What is the cheapest airline that flies from Louisville Intl to Lisbon Humberto Delgado?
British Airways, United Airlines, and Aer Lingus are the most popular carriers operating from Louisville Intl to Lisbon Humberto Delgado
What airlines fly to Lisbon?
United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Lisbon from Louisville according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 5 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Louisville and Lisbon?
Philadelphia (PHL) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Louisville to Lisbon?
Flights via Philadelphia (PHL) offer the lowest average round-trip price of $908.
Which layover airport has the shortest travel time from Louisville to Lisbon?
Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 13h 06m.
Which layover airport has the shortest connection time from Louisville to Lisbon?
Newark (EWR) has the shortest average layover time for this route: 4h 18m.
When to book flights from Louisville to Lisbon
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
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 16h 00m, 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?
As of October 2026, there are 3 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Louisville to Lisbon is United Airlines, representing 59% of all bookings. The subsequent popular airlines are American Airlines at 24% and Delta at 16%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $543 | Free Cancellation | Rating 7.4 10,285 reviews | |||
| PriceFrom $587 | Free Cancellation | Rating 7.8 8,628 reviews | |||
| PriceFrom $606 | Free Cancellation | Rating 7.0 12,128 reviews |
Traveling to a place near Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsWhy 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.