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$673+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LIS
Mar 3 — Mar 101
Mon 3/3
Mon 3/10
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 February 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$703
(United)

One-way from

$673
(Expedia)

Popular in

May

Cheapest in

January

Average price

$714
Provider with most accurate pricing for Louisville Intl-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Lisbon Humberto Delgado flights.
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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. 13% potential increase in price ($159 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 26, 2025.

This United deal was found by Cheapflights users on 2/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:55 pmSDF - LIS
1 stop15h 20mUnited Airlines
Sun 11/2311:00 amLIS - SDF
2 stops34h 49mUnited Airlines
Deal found 2/25$673
This United deal was found by Cheapflights users on 2/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/306:45 amSDF - LIS
1 stop20h 35mMultiple Airlines
Sun 4/611:25 amLIS - SDF
2 stops39h 43mMultiple Airlines
Deal found 2/26$703
This Ovago deal was found by Cheapflights users on 2/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:17 pmSDF - LIS
2 stops22h 08mBritish Airways
Sun 11/168:45 pmLIS - SDF
2 stops27h 13mBritish Airways
Deal found 2/25$779
This Justfly.com deal was found by Cheapflights users on 2/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1211:10 amSDF - LIS
2 stops17h 10mAir Canada
Tue 8/2611:25 amLIS - SDF
2 stops30h 07mAir Canada
Deal found 2/26$787
This American Airlines deal was found by Cheapflights users on 2/25. 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.
Tue 8/1210:47 amSDF - LIS
2 stops17h 18mAmerican Airlines
Tue 8/2611:05 amLIS - SDF
2 stops16h 46mAmerican Airlines
Deal found 2/25$814
This Lufthansa deal was found by Cheapflights users on 2/25. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/42:30 pmSDF - LIS
1 stop14h 45mLufthansa
Tue 3/1110:15 amLIS - SDF
1 stop13h 16mLufthansa
Deal found 2/25$991
This Gurufare deal was found by Cheapflights users on 2/25. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/217:25 amSDF - LIS
2 stops22h 20mAer Lingus
Mon 6/211:25 amLIS - SDF
2 stops38h 38mAer Lingus
Deal found 2/25$1,327
This KLM deal was found by Cheapflights users on 2/25. 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.
Sun 7/272:15 pmSDF - LIS
1 stop15h 30mKLM
Tue 8/510:00 amLIS - SDF
2 stops17h 32mKLM
Deal found 2/25$1,481
This Delta deal was found by Cheapflights users on 2/25. 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.
Sun 7/272:15 pmSDF - LIS
1 stop15h 30mDelta
Wed 8/610:00 amLIS - SDF
2 stops18h 57mDelta
Deal found 2/25$1,484
This Air France deal was found by Cheapflights users on 2/25. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2612:40 pmSDF - LIS
2 stops14h 20mAir France
Wed 8/65:40 amLIS - SDF
2 stops16h 58mAir France
Deal found 2/25$1,554
This Ovago deal was found by Cheapflights users on 2/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/272:59 pmSDF - LIS
2 stops19h 46mScandinavian Airlines
Sun 8/37:15 amLIS - SDF
2 stops21h 42mScandinavian Airlines
Deal found 2/25$1,959

Find flights from Louisville to Lisbon within your budget

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 February 26, 2025.

Fly from

Louisville

Fly to

Lisbon

Route

Depart

Return

Price

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sun 3/30

6:45 am-8:20 am

1 stop20h 35m

Lisbon Humberto Delgado

Sun 4/6

11:25 am-10:08 pm

2 stops39h 43m

$703

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 8/12

11:10 am-9:20 am

2 stops17h 10m

Lisbon Humberto Delgado

Tue 8/26

11:25 am-12:32 pm

2 stops30h 07m

$787

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 8/12

9:00 am-9:20 am

2 stops19h 20m

Lisbon Humberto Delgado

Tue 8/26

12:20 pm-6:49 pm

1 stop11h 29m

$810

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 8/12

10:47 am-9:05 am

2 stops17h 18m

Lisbon Humberto Delgado

Tue 8/26

11:05 am-10:51 pm

2 stops16h 46m

$814

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Mon 5/5

5:17 pm-11:10 pm

2 stops24h 53m

Lisbon Humberto Delgado

Mon 5/12

8:45 pm-11:01 pm

2 stops31h 16m

$1,099

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 5/21

7:25 am-10:45 am

2 stops22h 20m

Lisbon Humberto Delgado

Mon 6/2

11:25 am-9:03 pm

2 stops38h 38m

$1,327

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sun 7/27

2:15 pm-10:45 am

1 stop15h 30m

Lisbon Humberto Delgado

Tue 8/5

10:00 am-10:32 pm

2 stops17h 32m

$1,481

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sun 7/27

2:15 pm-10:45 am

1 stop15h 30m

Lisbon Humberto Delgado

Wed 8/6

10:00 am-11:57 pm

2 stops18h 57m

$1,484

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sat 7/26

12:40 pm-8:00 am

2 stops14h 20m

Lisbon Humberto Delgado

Wed 8/6

5:40 am-5:38 pm

2 stops16h 58m

$1,554

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sun 7/27

12:48 pm-8:20 am

1 stop14h 32m

Lisbon Humberto Delgado

Tue 8/5

12:20 pm-7:46 pm

1 stop12h 26m

$1,724

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 14 results
1
2

Compare providers for flights from Louisville to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Lisbon in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from Louisville to Lisbon

Get recent, data-driven insights about flights from Louisville to Lisbon including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Louisville to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Lisbon. Price data was last updated on February 25, 2025.

The best time to book flights from Louisville to Lisbon is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $1,230). 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 February 26, 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 February 26, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Air France 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
8,149 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,149 reviews
Delta
8.0
Very good
8,149 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,331 reviews
Delta
8.0
Very good
8,149 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,444 reviews
Delta
8.0
Very good
8,149 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,733 reviews
Delta
8.0
Very good
8,149 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines
7.3
Good
1,319 reviews
Delta
8.0
Very good
8,149 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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, Air Canada ($787), United Airlines ($810), and American Airlines ($814) offers the cheapest pricing from Louisville to Lisbon. Users have found that Air Canada is 23% 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 British Airways ($673), American Airlines ($717), and Air Canada ($819).

  • 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 $1,230). 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
Sintra
Almada
Beja
Costa da Caparica
Nazaré
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Torres Vedras
Oeiras
Sesimbra
Fátima

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Top 4 airlines flying from Louisville to Lisbon

Discover the top 4 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 February 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$574Average$1,118FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$618Average$1,075FlexibilityNo cancel feeOn-time69%
DeltaCheapest$637Average$968FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$859Average$1,449FlexibilityNo cancel feeOn-time76%
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