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Lisbon

$436+ Cheap flights from Louisville (SDF) to Lisbon (LIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LIS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Louisville to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$607
(Booking.com)

One-way from

$436
(United Airlines)

Popular in

May

Cheapest in

January

Average price

$1,093
From Louisville Intl to Lisbon Humberto Delgado
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One-way flight from Louisville Intl to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 15% potential increase in price ($181 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Louisville to Lisbon

Cheapest flights from Louisville to Lisbon
Explore the most affordable flight options available from Louisville to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Booking.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1011:10 amSDF - LIS
2 stops41h 10mMultiple Airlines
lun. 11/173:55 pmLIS - SDF
2 stops33h 19mMultiple Airlines
Deal found 6/12$607
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/129:55 amSDF - LIS
1 stop19h 20mUnited Airlines
dom. 11/235:00 amLIS - SDF
2 stops20h 14mUnited Airlines
Deal found 6/10$647
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/106:25 pmSDF - LIS
1 stop9h 40mAmerican Airlines
lun. 11/1711:05 amLIS - SDF
1 stop14h 50mAmerican Airlines
Deal found 6/12$729
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/127:00 amSDF - LIS
2 stops21h 20mAir Canada
mar. 8/2611:25 amLIS - SDF
2 stops37h 48mAir Canada
Deal found 6/11$733
This KAYAK deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/77:17 pmSDF - LIS
2 stops14h 38mBritish Airways
dom. 11/166:40 pmLIS - SDF
2 stops29h 44mBritish Airways
Deal found 6/12$736
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1212:40 pmSDF - LIS
2 stops14h 20mDelta
mar. 9/1612:45 pmLIS - SDF
2 stops16h 11mDelta
Deal found 6/10$946
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/119:55 amSDF - LIS
1 stop19h 35mLufthansa
mar. 9/1612:20 pmLIS - SDF
1 stop13h 42mLufthansa
Deal found 6/10$1,100
This KLM deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/104:20 pmSDF - LIS
1 stop13h 25mKLM
mar. 9/1610:00 amLIS - SDF
2 stops17h 30mKLM
Deal found 6/10$1,153
This Iberia deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/136:12 pmSDF - LIS
2 stops20h 53mIberia
vie. 9/1912:30 pmLIS - SDF
2 stops15h 29mIberia
Deal found 6/10$1,885

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Louisville to Lisbon that are best for you.

Fly from

Louisville

Fly to

Lisbon

Route

Depart

Return

Price

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

lun. 9/8

4:22 pm-5:30 am

1 stop32h 08m

Lisbon Humberto Delgado

lun. 9/15

6:45 am-5:14 pm

2 stops39h 29m

$713

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

mar. 8/12

7:00 am-9:20 am

2 stops21h 20m

Lisbon Humberto Delgado

mar. 8/26

11:25 am-8:13 pm

2 stops37h 48m

$733

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

mar. 9/9

2:20 pm-10:30 am

1 stop15h 10m

Lisbon Humberto Delgado

mar. 9/16

5:05 am-8:13 pm

2 stops20h 08m

$751

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

mié. 9/10

5:18 pm-11:10 pm

2 stops24h 52m

Lisbon Humberto Delgado

mar. 9/16

8:45 pm-9:36 pm

2 stops29h 51m

$789

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

mar. 8/12

10:50 am-9:05 am

1 stop17h 15m

Lisbon Humberto Delgado

mar. 8/26

11:05 am-9:38 pm

1 stop15h 33m

$872

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

mié. 9/10

4:20 pm-10:45 am

1 stop13h 25m

Lisbon Humberto Delgado

mar. 9/16

10:00 am-10:30 pm

2 stops17h 30m

$1,153

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

dom. 9/7

1:30 pm-8:20 am

1 stop13h 50m

Lisbon Humberto Delgado

dom. 9/14

10:25 am-8:13 pm

1 stop14h 48m

$1,358

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

mar. 9/9

9:55 am-10:30 am

1 stop19h 35m

$436

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

mié. 9/10

7:00 am-11:05 am

2 stops23h 05m

$443

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

mar. 9/9

7:09 pm-11:00 pm

2 stops22h 51m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 12 results
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Best time to book a flight from Louisville to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Lisbon

What is the cheapest month to book a flight from Louisville to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Louisville to Lisbon (average of $612). Flying from Louisville to Lisbon in June is currently the most expensive (average of $1,136). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDF to LIS?

Find hourly flight availability from Louisville to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

It’s optimal to fly from Louisville to Lisbon in the evening. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight at noon.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated junio 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and United Airlines from Louisville to Lisbon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Louisville to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Louisville to Lisbon round-trip?

    According to our current data, United Airlines ($647), American Airlines ($729), and Air Canada ($733) offers the cheapest pricing from Louisville to Lisbon. Users have found that United Airlines is 34% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Louisville to Lisbon one-way?

    The cheapest airlines for a one-way flight from Louisville to Lisbon are United Airlines ($436), Air Canada ($443), and British Airways ($450).

  • Can I find deals for flights from Louisville to Lisbon that include hotel bookings?

    Yes. In addition to deals on Louisville to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Lisbon.

  • Can I find deals for business class flights from Louisville to Lisbon?

    Yes. Cheapflights offers flight deals from Louisville to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Louisville to Lisbon (average of $612). Flying from Louisville to Lisbon in June is currently the most expensive (average of $1,136). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
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Fátima

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Top 3 airlines flying from Louisville to Lisbon

Discover the top 3 airlines that operate flights from Louisville to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$600Average$1,099FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$618Average$912FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$859Average$1,449FlexibilityNo cancel feeOn-time76%

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