Cheap Flights from Key West to Lisbon District from £741 Return

Flight deals from Key West to Lisbon District

Looking for cheap tickets from Key West to Lisbon District, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Lisbon.£741 per passenger.Departing Thu, 17 Sep, returning Sun, 27 Sep.Return flight with Breeze Airways and TAP Air Portugal.Outbound indirect flight with Breeze Airways, departs from Key West International on Thu, 17 Sep, arriving in Lisbon.Inbound indirect flight with TAP Air Portugal, departs from Lisbon on Sun, 27 Sep, arriving in Key West International.Price includes taxes and charges.From £741, select.

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Flying from Key West to Lisbon District

Arm yourself with these facts on the fly.

Cheapest flight found	£741
Cheapest month to fly	September
Cheapest airport to fly from	Key West International

How to find cheap flights from Key West to Lisbon District

Ready to join the other savvy travellers booking the cheapest one-way and return flights to Lisbon District? Here are a few tips to help you do it the smart way.

Fly from Key West International into Lisbon

At the moment, the lowest priced flight tickets to Lisbon District are from Key West International Airport to Lisbon Airport.

Fly in September

We crunched the flight calendar and found the cheapest time to fly from Key West to Lisbon District is currently September.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Key West to anywhere you choose in Lisbon District.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Key West to Lisbon District go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Lisbon District to Lisbon District flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Key West to Lisbon District flight price?

We looked at all of the upcoming return flights from Key West to Lisbon District we could find over the next 12 months. It looks like £741 is the best price. This is good, compared to the average Lisbon District ticket price of £741.

What is the cheapest month to fly from Key West to Lisbon District?

The cheapest month to fly from Key West to Lisbon District is currently September.

Which upcoming date is cheapest to fly from Key West to Lisbon District on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Key West to Lisbon District on Thursday, 17 September 2026.

Are there any direct flights from Key West to Lisbon District?

Currently, there aren't any direct flights from Key West to Lisbon District, but you can still fly with a stopover.

If I'm flying from Key West, where in Lisbon District is cheapest to fly into?

If you're flying from Key West, the cheapest city in Lisbon District to fly into is Lisbon. The cheapest airport serving Lisbon at the moment is Lisbon.