Portugal

$334+ Cheap flights from Louisville (SDF) to Portugal

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LIS
Jan 22 — Jan 291
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Cheap flight deals from Louisville to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Portugal (PT0). 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 January 17, 2025.

Round-trip from

$607
(Cheapflightsfares)

One-way from

$334
(Kiwi.com)
From Louisville Intl to Portugal
One-way flight from Louisville Intl to Portugal

Find flight deals from Louisville to Portugal

Cheapest flights from Louisville to Portugal
Explore the most affordable flight options available from Louisville to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 1/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/52:10 pmSDF - LIS
2 stops18h 10mLufthansa
Fri 3/145:00 amLIS - SDF
2 stops19h 22mLufthansa
Deal found 1/15$607
This United deal was found by Cheapflights users on 1/15. 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 3/52:10 pmSDF - LIS
1 stop13h 00mMultiple Airlines
Fri 3/145:00 amLIS - SDF
2 stops22h 29mMultiple Airlines
Deal found 1/15$627
This United Airlines deal was found by Cheapflights users on 1/16. 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.
Wed 11/1211:10 amSDF - LIS
2 stops16h 00mUnited Airlines
Sun 11/2311:00 amLIS - SDF
2 stops28h 39mUnited Airlines
Deal found 1/16$630
This CheapOair deal was found by Cheapflights users on 1/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:00 amSDF - LIS
2 stops19h 20mAir Canada
Sun 11/2311:00 amLIS - SDF
2 stops38h 14mAir Canada
Deal found 1/16$632
This Orbitz deal was found by Cheapflights users on 1/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/226:45 pmSDF - LIS
2 stops46h 00mBritish Airways
Sat 3/16:45 pmLIS - SDF
2 stops31h 22mBritish Airways
Deal found 1/16$666
This American Airlines deal was found by Cheapflights users on 1/16. 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.
Sat 2/223:45 pmSDF - LIS
1 stop12h 20mAmerican Airlines
Sat 3/110:30 amLIS - SDF
1 stop16h 16mAmerican Airlines
Deal found 1/16$699
This Delta deal was found by Cheapflights users on 1/15. 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.
Tue 5/66:05 amSDF - LIS
1 stop20h 55mDelta
Tue 5/2010:00 amLIS - SDF
1 stop15h 58mDelta
Deal found 1/15$817
This KLM deal was found by Cheapflights users on 1/16. 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.
Thu 10/162:15 pmSDF - LIS
1 stop15h 30mKLM
Sun 10/265:00 amLIS - SDF
2 stops19h 52mKLM
Deal found 1/16$820
This FlightHub deal was found by Cheapflights users on 1/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/810:48 amSDF - LIS
2 stops29h 47mAer Lingus
Tue 5/2010:15 pmLIS - SDF
2 stops29h 28mAer Lingus
Deal found 1/15$1,137

Find flights from Louisville to Portugal within your budget

Customize your flight search to find flights from Louisville to Portugal 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 January 17, 2025.

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LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 3/5

2:10 pm-1:20 pm

2 stops18h 10m

Lisbon Humberto Delgado

Fri 3/14

5:00 am-8:22 pm

2 stops19h 22m

$607

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Wed 3/5

2:10 pm-8:10 am

1 stop13h 00m

Lisbon Humberto Delgado

Fri 3/14

5:00 am-11:29 pm

2 stops22h 29m

$627

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Thu 3/13

10:15 am-9:20 am

2 stops43h 05m

Lisbon Humberto Delgado

Fri 3/21

10:55 am-10:31 pm

2 stops39h 36m

$662

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sat 2/22

6:45 pm-9:45 pm

2 stops46h 00m

Lisbon Humberto Delgado

Sat 3/1

6:45 pm-9:07 pm

2 stops31h 22m

$666

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Fri 2/7

3:20 pm-8:10 am

1 stop11h 50m

Lisbon Humberto Delgado

Sat 2/15

11:00 am-1:17 pm

2 stops31h 17m

$670

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Sat 2/22

3:45 pm-9:05 am

1 stop12h 20m

Lisbon Humberto Delgado

Sat 3/1

10:30 am-9:46 pm

1 stop16h 16m

$699

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 5/6

6:05 am-8:00 am

1 stop20h 55m

Lisbon Humberto Delgado

Thu 5/22

10:00 am-8:58 pm

1 stop15h 58m

$797

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Tue 5/6

10:48 am-9:35 pm

2 stops29h 47m

Lisbon Humberto Delgado

Thu 5/22

11:25 am-9:27 am

2 stops27h 02m

$1,078

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Fri 5/9

5:45 pm-3:50 pm

2 stops17h 05m

Lisbon Humberto Delgado

Mon 5/19

7:20 am-10:32 pm

2 stops20h 12m

$1,173

LouisvilleLisbon

SDF - LIS

SDFLIS

Louisville Intl

Mon 5/5

10:02 am-6:25 pm

2 stops27h 23m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 16 results
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Best time to book a flight from Louisville to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Louisville to Portugal (average of $612). Flying from Louisville to Portugal in June is currently the most expensive (average of $1,247). 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 PT?

Find hourly flight availability from Louisville to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Portugal as you normally would.

Rainfall in Portugal by month

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

In terms of precipitation, rainfall in Portugal 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 Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated January 17, 2025.
8.0
Very good
8,511 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

8.0
Very good
8,511 reviews
8.0
Very good
8,511 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

7.8
Good
1,339 reviews
8.0
Very good
8,511 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

7.4
Good
8,965 reviews
8.0
Very good
8,511 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

7.2
Good
10,000 reviews
8.0
Very good
8,511 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

7.1
Good
1,077 reviews
8.0
Very good
8,511 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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 Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Louisville to Portugal?

    Most people fly from Louisville Intl (SDF) if they book a flight from Louisville to Portugal. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $360. American Airlines flights start at $378 while deals on Air Canada start at $392 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Portugal 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 Portugal?

    Currently, January is the cheapest month in which you can book a flight from Louisville to Portugal (average of $612). Flying from Louisville to Portugal in June is currently the most expensive (average of $1,247). 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

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Alternative routes for Louisville to Portugal

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Louisville to Portugal

Discover the top 4 airlines that operate flights from Louisville to Portugal. 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 January 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$574Average$1,096FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$618Average$1,183FlexibilityNo cancel feeOn-time69%
DeltaCheapest$637Average$1,100FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$859Average$1,449FlexibilityNo cancel feeOn-time76%
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