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Cheap flights from Louisville (SDF) to Portugal from $524

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SDF — LIS
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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How far in advance should I book a flight from Louisville to Portugal?

To save up to 176% on this flight, we recommend booking at least 17 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Louisville to Portugal from $782 1-2 weeks out and tickets from $1,465 for flights departing within the next 72 hours.

What is the cheapest month to fly from Louisville to Portugal?

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, February can be a great choice for travel to Portugal. Flights to Portugal from Louisville in February are about $989 on average during February, but can be found for as low as $525.

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

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.

Cheap British Airways flights from Louisville to Portugal

Explore cheap flight options specifically provided by British Airways for the route between Louisville and Portugal. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Find some of the cheapest British Airways flights traveling from Louisville to Portugal. Deals update often to give you more flight options matching your criteria
Sun 9/226:00 amSDF - LIS
2 stops36h 15mBritish Airways
Thu 10/36:45 pmLIS - SDF
2 stops28h 41mBritish Airways
Deal found 5/29$756
Sun 9/16:49 pmSDF - LIS
2 stops23h 26mBritish Airways
Sun 9/86:45 pmLIS - SDF
2 stops31h 07mBritish Airways
Deal found 5/29$961
Mon 6/246:32 amSDF - LIS
2 stops22h 38mBritish Airways
Mon 7/16:45 pmLIS - SDF
2 stops31h 08mBritish Airways
Deal found 5/30$965

Cheap American Airlines flights from Louisville to Portugal

Explore cheap flight options specifically provided by American Airlines for the route between Louisville and Portugal. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Browse through some of the cheapest American Airlines flights traveling from Louisville to Portugal. Check back soon if you're not seeing flights that suit your needs.
Sun 9/221:04 pmSDF - LIS
2 stops16h 41mAmerican Airlines
Thu 10/311:05 amLIS - SDF
1 stop28h 19mAmerican Airlines
Deal found 5/29$820
Mon 7/2210:54 amSDF - LIS
1 stop17h 11mAmerican Airlines
Tue 7/3011:05 amLIS - SDF
2 stops27h 28mAmerican Airlines
Deal found 5/29$1,095
Sun 9/16:49 pmSDF - LIS
2 stops23h 26mAmerican Airlines
Sun 9/811:05 amLIS - SDF
1 stop15h 17mAmerican Airlines
Deal found 5/29$1,242
Sun 10/279:02 amSDF - LIS
2 stops18h 43mAmerican Airlines
Sat 11/910:05 amLIS - SDF
1 stop15h 44mAmerican Airlines
Deal found 5/29$3,536

Cheap Louisville to Portugal flights in May & June 2024

Find cheap flight options from Louisville to Portugal specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
The lowest fares we've come across on flights traveling from Louisville to Portugal in May and June 2024. For more flight deals, be sure to check back very soon.
Mon 6/246:32 amSDF - LIS
2 stops22h 38mBritish Airways
Mon 7/16:45 pmLIS - SDF
2 stops31h 08mBritish Airways
Deal found 5/30$965
Tue 6/45:50 pmSDF - LIS
2 stops23h 15mLufthansa
Fri 6/145:05 amLIS - SDF
2 stops20h 14mLufthansa
Deal found 5/30$1,101
Mon 6/2412:23 pmSDF - LIS
1 stop17h 22mDelta
Mon 7/15:40 amLIS - SDF
2 stops22h 10mDelta
Deal found 5/30$1,125
Tue 6/41:18 pmSDF - LIS
1 stop14h 02mLufthansa
Fri 6/145:05 amLIS - SDF
2 stops22h 39mLufthansa
Deal found 5/30$1,183
Mon 6/242:30 pmSDF - LIS
1 stop15h 00mLufthansa
Mon 7/110:25 amLIS - SDF
1 stop17h 29mLufthansa
Deal found 5/30$1,342
Mon 6/2411:00 amSDF - LIS
3 stops17h 20mMultiple Airlines
Mon 7/112:50 pmLIS - SDF
2 stops26h 07mMultiple Airlines
Deal found 5/30$1,571
Tue 6/41:18 pmSDF - LIS
1 stop14h 02mMultiple Airlines
Fri 6/1410:25 amLIS - SDF
1 stop17h 33mMultiple Airlines
Deal found 5/30$1,829
Tue 6/411:00 amSDF - LIS
3 stops17h 20mMultiple Airlines
Fri 6/1412:50 pmLIS - SDF
2 stops14h 54mMultiple Airlines
Deal found 5/30$2,241

Louisville to Portugal 2024 flight deals

Discover exclusive flight deals for travel between Louisville and Portugal in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
The lowest fares we've come across on flights traveling from Louisville to Portugal in May and June 2024. For more flight deals, be sure to check back very soon.
Sun 12/14:02 pmSDF - LIS
2 stops17h 48mAmerican Airlines
Thu 12/126:35 amLIS - SDF
2 stops22h 26mAmerican Airlines
Deal found 5/29$524
Sun 12/18:12 pmSDF - LIS
2 stops16h 33mAmerican Airlines
Thu 12/128:45 amLIS - SDF
1 stop17h 04mAmerican Airlines
Deal found 5/29$527
Sun 12/110:00 amSDF - LIS
1 stop19h 30mUnited Airlines
Thu 12/1212:20 pmLIS - SDF
1 stop11h 29mUnited Airlines
Deal found 5/29$570
Sun 9/226:00 amSDF - LIS
2 stops36h 15mBritish Airways
Thu 10/36:45 pmLIS - SDF
2 stops28h 41mBritish Airways
Deal found 5/29$756
Sun 9/221:04 pmSDF - LIS
2 stops16h 41mAmerican Airlines
Thu 10/311:05 amLIS - SDF
1 stop28h 19mAmerican Airlines
Deal found 5/29$820
Sun 9/226:00 amSDF - LIS
1 stop23h 30mUnited Airlines
Thu 10/312:20 pmLIS - SDF
1 stop31h 37mUnited Airlines
Deal found 5/29$931
Sun 9/16:49 pmSDF - LIS
2 stops23h 26mBritish Airways
Sun 9/86:45 pmLIS - SDF
2 stops31h 07mBritish Airways
Deal found 5/29$961
Mon 6/246:32 amSDF - LIS
2 stops22h 38mBritish Airways
Mon 7/16:45 pmLIS - SDF
2 stops31h 08mBritish Airways
Deal found 5/30$965
Mon 7/223:27 pmSDF - LIS
2 stops14h 18mKLM
Tue 7/3012:45 pmLIS - SDF
2 stops16h 14mKLM
Deal found 5/29$972

Louisville to Portugal flights leaving soon

Find last-minute flight options from Louisville to Portugal for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Consider one of these great deals we found on last-minute flights from Louisville to Portugal. To prevent any unwanted surprises, users should verify their flight info before booking.
Tue 6/45:50 pmSDF - LIS
2 stops23h 15mLufthansa
Fri 6/145:05 amLIS - SDF
2 stops20h 14mLufthansa
Deal found 5/30$1,101
Tue 6/41:18 pmSDF - LIS
1 stop14h 02mLufthansa
Fri 6/145:05 amLIS - SDF
2 stops22h 39mLufthansa
Deal found 5/30$1,183
Tue 6/41:18 pmSDF - LIS
1 stop14h 02mMultiple Airlines
Fri 6/1410:25 amLIS - SDF
1 stop17h 33mMultiple Airlines
Deal found 5/30$1,829
Tue 6/411:00 amSDF - LIS
3 stops17h 20mMultiple Airlines
Fri 6/1412:50 pmLIS - SDF
2 stops14h 54mMultiple Airlines
Deal found 5/30$2,241

One-way flights to Portugal from Louisville

Search for one-way flight options from Louisville to Portugal. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Take a look at some of the one-way flights we've detected from Louisville to Portugal. Users needing a return flight from Louisville to Portugal should utilize the search form above.
Fri 9/66:56 pmSDF - LIS
2 stops23h 19mAmerican Airlines
Deal found 5/29$871
Fri 9/610:56 amSDF - LIS
1 stop17h 09mAmerican Airlines
Deal found 5/29$997
Fri 9/610:30 amSDF - LIS
3 stops16h 40mAir Canada
Deal found 5/29$1,277

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$756 - $1,342

Route

Depart

Return

Price

Louisville IntlLisbon Humberto Delgado

SDF - LIS

SDFLIS

Louisville Intl

Sun 9/22

2 stops36h 15m

Lisbon Humberto Delgado

Thu 10/3

2 stops28h 41m

$756

Louisville IntlLisbon Humberto Delgado

SDF - LIS

SDFLIS

Louisville Intl

Sun 9/22

2 stops16h 41m

Lisbon Humberto Delgado

Thu 10/3

1 stop28h 19m

$820

Louisville IntlLisbon Humberto Delgado

SDF - LIS

SDFLIS

Louisville Intl

Sun 9/22

1 stop23h 30m

Lisbon Humberto Delgado

Thu 10/3

1 stop31h 37m

$931

Louisville IntlLisbon Humberto Delgado

SDF - LIS

SDFLIS

Louisville Intl

Sun 9/1

2 stops23h 26m

Lisbon Humberto Delgado

Sun 9/8

2 stops31h 07m

$961

Louisville IntlLisbon Humberto Delgado

SDF - LIS

SDFLIS

Louisville Intl

Mon 7/22

2 stops14h 18m

Lisbon Humberto Delgado

Tue 7/30

2 stops16h 14m

$972

Louisville IntlLisbon Humberto Delgado

SDF - LIS

SDFLIS

Louisville Intl

Mon 7/22

1 stop14h 55m

Lisbon Humberto Delgado

Tue 7/30

2 stops25h 12m

$981

Louisville IntlLisbon Humberto Delgado

SDF - LIS

SDFLIS

Louisville Intl

Mon 7/22

3 stops17h 30m

Lisbon Humberto Delgado

Tue 7/30

2 stops14h 54m

$1,122

Louisville IntlLisbon Humberto Delgado

SDF - LIS

SDFLIS

Louisville Intl

Mon 6/24

1 stop17h 22m

Lisbon Humberto Delgado

Mon 7/1

2 stops22h 10m

$1,125

Louisville IntlLisbon Humberto Delgado

SDF - LIS

SDFLIS

Louisville Intl

Mon 6/24

1 stop15h 00m

Lisbon Humberto Delgado

Mon 7/1

1 stop17h 29m

$1,342

Flights are sorted by cheapest first

Deals found on 5/29

No data available for this route at this time. Please check back soon.

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.

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 May 30, 2024.
Get a feel of what it's like to fly with British Airways, American Airlines and United Airlines from Louisville to Portugal by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,457 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,457 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,520 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,777 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,284 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
7,004 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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.

  • Can I find flights from Louisville to Portugal for under $800 on Cheapflights?

    Yes, there are multiple flights from Louisville to Portugal for under $800. The cheapest flight booked recently is on British Airways for just $756, but on average you can expect to pay $1,114.

  • Are there last-minute flights available from Louisville to Portugal for under $1,200?

    There are currently 4+ open flights from Louisville to Portugal within the next 7 days for less than $1,200.

  • What does SDF to LIS mean?

    SDF stands for Louisville Intl Airport, while LIS stands for Lisbon Humberto Delgado Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Porto Airport (OPO), Faro Airport (FAO), Funchal Madeira Airport (FNC), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER).

  • Can I find deals for flights from Louisville to Portugal that include extra baggage allowance?

    The amount of baggage you can bring on your Louisville to Portugal flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Louisville to Portugal with specific airlines?

    Yes, Cheapflights allows you to browse and filter Louisville to Portugal flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Louisville to Portugal that allow pets onboard?

    Many airlines flying from Louisville to Portugal offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Louisville to Portugal?

    Yes, you can often find last-minute deals on Louisville to Portugal flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Louisville to Portugal flight deals updated?

    The Louisville to Portugal flight deals you see on this page were last updated on 5/30.

  • What are the most popular airlines that fly from Louisville to Portugal?

    The most popular airlines flying from Louisville to Portugal are American Airlines, Delta and Lufthansa. Something to consider prior to booking your flight.

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

    Currently, December is the cheapest month in which you can book a flight from Louisville to Portugal (average of $597). Flying from Louisville to Portugal in June is currently the most expensive (average of $1,194). 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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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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$458Average$1,096FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$529Average$1,047FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$619Average$997FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapest$876Average$1,439FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
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Search flights from Louisville to Portugal by cabin class

Find flights from Louisville to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Louisville to Portugal?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portugal from Louisville today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Louisville to Portugal?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Portugal from Louisville.

Can Cheapflights find flights from Louisville to Portugal with no change fees?

Yes, we can. To see specific flights from Louisville to Portugal with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Louisville to Portugal become cheaper?

Not ready to book yet? You can track prices for flights from Louisville to Portugal on Cheapflights with our Price Alert feature and get notified when better prices are available.

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