$477 Cheap Flights from Lisbon (LIS) to Key West (EYW)

View $477 flight on Tue, Feb 10, 2026Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Key West Intl. Airport (EYW)

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Cheap Flights from Lisbon to Key West (LIS-EYW)

Prices were available within the past 7 days and start at $477 for one-way flights and $819 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, Feb 10 - Mon, Feb 16
LIS
Lisbon
EYW
Key West
$819 Roundtrip, found 2 days ago
$819
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Feb 10 from Lisbon to Key West, returning Mon, Feb 16, priced at $819 found 2 days ago
British Airways
Tue, Feb 10 - Mon, Feb 16
LIS
Lisbon
EYW
Key West
$844 Roundtrip, found 2 days ago
$844
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Feb 10 from Lisbon to Key West, returning Mon, Feb 16, priced at $844 found 2 days ago
British Airways
Tue, Feb 10 - Mon, Feb 16
LIS
Lisbon
EYW
Key West
$853 Roundtrip, found 2 days ago
$853
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Feb 10 from Lisbon to Key West, returning Mon, Feb 16, priced at $853 found 2 days ago
British Airways
Tue, Feb 10 - Mon, Feb 16
LIS
Lisbon
EYW
Key West
$878 Roundtrip, found 2 days ago
$878
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Feb 10 from Lisbon to Key West, returning Mon, Feb 16, priced at $878 found 2 days ago
British Airways
Tue, Feb 10 - Mon, Feb 16
LIS
Lisbon
EYW
Key West
$880 Roundtrip, found 2 days ago
$880
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Feb 10 from Lisbon to Key West, returning Mon, Feb 16, priced at $880 found 2 days ago
British Airways
Tue, Feb 10 - Mon, Feb 16
LIS
Lisbon
EYW
Key West
$901 Roundtrip, found 2 days ago
$901
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Feb 10 from Lisbon to Key West, returning Mon, Feb 16, priced at $901 found 2 days ago
Iberia
Tue, Feb 10 - Mon, Feb 16
LIS
Lisbon
EYW
Key West
$913 Roundtrip, found 2 days ago
$913
Roundtrip
found 2 days ago
Select Iberia flight, departing Tue, Feb 10 from Lisbon to Key West, returning Mon, Feb 16, priced at $913 found 2 days ago
Iberia
Tue, Feb 10 - Mon, Feb 16
LIS
Lisbon
EYW
Key West
$935 Roundtrip, found 2 days ago
$935
Roundtrip
found 2 days ago
Select Iberia flight, departing Tue, Feb 10 from Lisbon to Key West, returning Mon, Feb 16, priced at $935 found 2 days ago
British Airways
Tue, Feb 10 - Mon, Feb 16
LIS
Lisbon
EYW
Key West
$1,087 Roundtrip, found 2 days ago
$1,087
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Feb 10 from Lisbon to Key West, returning Mon, Feb 16, priced at $1,087 found 2 days ago
Virgin Atlantic
Tue, Feb 10 - Mon, Feb 16
LIS
Lisbon
EYW
Key West
$1,097 Roundtrip, found 2 days ago
$1,097
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Tue, Feb 10 from Lisbon to Key West, returning Mon, Feb 16, priced at $1,097 found 2 days ago

Frequently asked questions

How much does a flight from Humberto Delgado Airport (LIS) to Key West Intl. Airport (EYW) cost?
Secure a cheap one-way flight from $477 or cheap return flight from $819 from Humberto Delgado Airport (LIS) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Humberto Delgado Airport (LIS) to Key West Intl. Airport (EYW)?
February is the most affordable month to fly from LIS to EYW. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Humberto Delgado Airport (LIS) to Key West Intl. Airport (EYW)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from LIS to EYW. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Humberto Delgado Airport (LIS) to Key West Intl. Airport (EYW)?
There aren't any daily direct flights departing from Humberto Delgado Airport (LIS) to Key West Intl. Airport (EYW). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from LIS to EYW?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Humberto Delgado Airport (LIS) to Key West Intl. Airport (EYW)?
To avoid potential delays on the Humberto Delgado Airport (LIS) to Key West Intl. Airport (EYW) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Humberto Delgado Airport (LIS) to Key West Intl. Airport (EYW) last-minute?
Last-minute bookings from LIS to EYW are usually more expensive. To lock in the lowest rates, start searching for flights as early as possible. That said, if your travel plans are flexible, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a LIS to EYW flight and hotel package?
Securing a LIS to EYW flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Humberto Delgado Airport (LIS) to Key West Intl. Airport (EYW)?
Typically, you can modify or cancel your LIS to EYW flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Humberto Delgado
Destination airport
Key West Intl.
Roundtrip price
$818
Distance
4272 mi

Book with confidence

Book with confidence

Lisbon to Key West Flights

The cheapest times to fly from Lisbon to Key West

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lisbon to Key West are during the month of February. You can find some of the cheapest flights from Lisbon to Key West with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lisbon to Key West

Sunday is one of the best days to book for cheap flights from Lisbon to Key West: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lisbon to Key West

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lisbon to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $477 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lisbon to Key West flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lisbon to Key West airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Lisbon to Key West Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.