To Lisbon

Cheap Flights from Louisville to Lisbon

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RatePunk searches hundreds of travel sites at once for deals on flights to Lisbon

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Louisville to Lisbon

Explore current cheapest deals departing from Louisville to Lisbon

Round trip

Sort by: Cheapest

November 24 - December 3

Cheapest

SDF - Lisbon

$836

$756

Round trip

November 23 - December 3

SDF - Lisbon

$838

$757

Round trip

November 10 - November 17

SDF - Lisbon

$826

$766

Round trip

November 16 - November 25

SDF - Lisbon

$828

$766

Round trip

November 11 - November 18

SDF - Lisbon

$826

$766

Round trip

December 9 - December 16

Best

SDF - Lisbon

$921

$766

Round trip

November 1 - November 8

SDF - Lisbon

$826

$802

Round trip

September 30 - October 29

Earliest

SDF - Lisbon

$810

$848

Round trip

October 15 - October 22

SDF - Lisbon

$855

$849

Round trip

September 30 - October 30

Earliest

SDF - Lisbon

$810

$850

Round trip

Unlock all 500+ flight deals to Lisbon and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Louisville to Lisbon

Right now, only 7% of recent fares for flights from Louisville to Lisbon are classified as a good price. Fares for this route typically range from $626–$865, with a median of $765. Current fares are near the typical level for this route. New deals appear almost daily, suggesting frequent opportunities to find competitive prices.

When looking for cheap flights from Louisville to Lisbon, the data indicates that January is typically the most affordable month to fly, with a median fare of $597. Following closely, August also offers lower prices, with a median fare of $603. Travelers can also find more favorable fares in September, where the median price is $644.

A typical journey from Louisville to Lisbon takes approximately 22h 35m, including connections. This is a long-haul route, covering a distance of 6456 kilometers. Most itineraries connect at least once, with the median number of stopovers for connecting flights being 2. There are currently no direct flights from Louisville to Lisbon available in the recent fare data.

How much is a round trip from Louisville to Lisbon

Regular price: $686 - $1,496

Prices for flights from Louisville to Lisbon are currently within the regular range.

Regular prices for flights from Louisville to Lisbon typically range from $686 to $1496. The current lowest deal is $756 with United Airlines for travel from Nov 24-Dec 3.

now $756

Low $686

High $1,496

The cheapest time to fly from Louisville to Lisbon

The cheapest month to fly from Louisville to Lisbon is January, with a median price of $597. The most expensive month is May, with a median price of $815. Prices are generally lower from January to December.

January

Cheapest

Flights from $597

May

Most Expensive

Flights from $815

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Louisville to Lisbon

United Airlines

WestJet

TAP Portugal

KLM

Last-minute flights going from Louisville to Lisbon

Fri, Jun 19

⌛ Last-Minute

SDF - Lisbon

Louisville (SDF) - Lisbon (LIS)

Deutsche Luft Hansa

$1,135

$1,369

One-way

Tue, Jun 23

⌛ Last-Minute

SDF - Lisbon

Louisville (SDF) - Lisbon (LIS)

Deutsche Luft Hansa

$977

$1,297

One-way

Thu, Jun 25

⌛ Last-Minute

SDF - Lisbon

Louisville (SDF) - Lisbon (LIS)

Deutsche Luft Hansa

$980

$1,301

One-way

Fri, Jun 26

⌛ Last-Minute

SDF - Lisbon

Louisville (SDF) - Lisbon (LIS)

Deutsche Luft Hansa

$1,040

$1,299

One-way

Thu, Jul 2

⌛ Last-Minute

SDF - Lisbon

Louisville (SDF) - Lisbon (LIS)

WestJet, TAP Portugal

$939

$2,046

One-way

Thu, Jul 2

⌛ Last-Minute

SDF - Lisbon

Louisville (SDF) - Lisbon (LIS)

WestJet, TAP Portugal

$911

$2,079

One-way

Biggest price drops on these dates for flights from Louisville to Lisbon

7 nights

Dec 9 - Dec 16

$921 → $766

17%

10 nights

Nov 23 - Dec 3

$838 → $757

10%

9 nights

Nov 24 - Dec 3

$836 → $756

10%

9 nights

Nov 16 - Nov 25

$828 → $766

Popular Airports to fly from Louisville to Lisbon

Louisville - Lisbon route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for SDF to LIS are near the typical level, with 7% of deals considered good.

📅 Best time to fly

January is historically the cheapest month

Historically, January offers the lowest median price at $597 for flights from Louisville to Lisbon.

⏱️ Flight duration

Flights typically take 22h 35m

The median flight duration from Louisville to Lisbon is 22 hours and 35 minutes, including layovers.

✈️ Airlines & availability

Connecting flights are typical for this route

This route is connecting dominant, with a median of 2 stopovers for deals from Louisville to Lisbon.

🏆 Airline highlight

United Airlines has recent deals

United Airlines has recently offered deals for flights from Louisville to Lisbon via Kiwi.

🎯 Booking tip

Deals appear frequently for this route

Historically, deals for flights from Louisville to Lisbon appear frequently, about once per day.

Louisville main airports to depart from

Louisville International (SDF)

Cheapest

Louisville International Airport is a good option for flights from Louisville to Lisbon.

📍 ~10 km from Louisville city center (reachable by car).

💸 Flights from ~$756

Lisbon main airports to arrive at

Lisbon Portela (LIS)

Cheapest

Lisbon Portela Airport is the primary international gateway to Lisbon, offering convenient access to the city.

📍 ~7 km from city center (reachable by car)

💸 Flights from ~$756

Airports nearby Lisbon used as alternative

Porto (OPO)

Porto offers an extensive route network and excellent rail connectivity, making it a strong alternative to Lisbon.

📍 ~275 km from Lisbon (reachable by train or car)

💸 Flights from ~$774

Faro (FAO)

Faro is a significant international airport with direct highway access, especially for European leisure destinations.

📍 ~220 km from Lisbon (reachable by car)

💸 Flights from ~$798

Seville (SVQ)

Seville is a major Spanish airport with diverse European connections, accessible via cross-border road links.

📍 ~310 km from Lisbon (reachable by car)

💸 Flights from ~$826

Málaga (AGP)

Cheapest

Málaga is a large international hub with many long-haul and budget options, useful for alternative routes.

📍 ~475 km from Lisbon (reachable by car)

💸 Flights from ~$740

Badajoz (BJZ)

Badajoz is the closest Spanish airport to Lisbon, useful for specific regional connections to Madrid.

📍 ~190 km from Lisbon (reachable by car)

💸 Flights from ~$941

Business & First Class Flight Deals to Lisbon

68% AI deal score

$7,900

Frequently Asked Questions About Flights to Lisbon

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you compare options from various airlines and online travel agencies. Look out for deals and promotions that may be available for your desired route.

Booking flights in advance often provides more options and potentially better prices. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Weekday bookings sometimes offer different pricing compared to weekend bookings.

Comparing nearby airports can sometimes reveal alternative flight options or different pricing. While it may add to your ground travel time, the potential savings on airfare could be significant. Always factor in the total cost and convenience when considering this approach.

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Cheap Flights from Louisville to Lisbon

Today’s best flight deals from Louisville to Lisbon

Unlock all 500+ flight deals to Lisbon and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Louisville to Lisbon

How much is a round trip from Louisville to Lisbon

The cheapest time to fly from Louisville to Lisbon

Direct flights from Louisville to Lisbon

Last-minute flights going from Louisville to Lisbon

Biggest price drops on these dates for flights from Louisville to Lisbon

Popular Airports to fly from Louisville to Lisbon

Louisville - Lisbon route insights

Recent fares are near the typical level

January is historically the cheapest month

Flights typically take 22h 35m

Connecting flights are typical for this route

United Airlines has recent deals

Deals appear frequently for this route

Louisville main airports to depart from

Lisbon main airports to arrive at

Airports nearby Lisbon used as alternative

Business & First Class Flight Deals to Lisbon

Best Elite deals to Lisbon

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Aug 05

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Sep 15

Frequently Asked Questions About Flights to Lisbon

How can I find cheap flights from Louisville to Lisbon?

How can I find cheap flights from Louisville to Lisbon?

When should I book flights from Louisville to Lisbon?

When should I book flights from Louisville to Lisbon?

Should I compare nearby airports for flights from Louisville to Lisbon?

Should I compare nearby airports for flights from Louisville to Lisbon?

Are direct flights from Louisville to Lisbon always the best option?

Are direct flights from Louisville to Lisbon always the best option?

Can flexible travel dates help on Louisville to Lisbon flights?

Can flexible travel dates help on Louisville to Lisbon flights?

What extra costs should I check before booking Louisville to Lisbon flights?

What extra costs should I check before booking Louisville to Lisbon flights?

Related routes

Consider alternative routes from Louisville