$124 Cheap Flights from Istanbul (IST) to Lisbon (LIS)

View $124 flight on Wed, Mar 18, 2026Opens in a new window

Popular airlines from Istanbul Airport (IST) to Humberto Delgado Airport (LIS)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

Cheap Flights from Istanbul to Lisbon (IST-LIS)

Prices were available within the past 7 days and start at $124 for one-way flights and $220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
Sun, Nov 9 - Mon, Nov 10
IST
Istanbul
LIS
Lisbon
$220 Roundtrip, found 1 day ago
$220
Roundtrip
found 1 day ago
Select Aegean flight, departing Sun, Nov 9 from Istanbul to Lisbon, returning Mon, Nov 10, priced at $220 found 1 day ago
Aegean
Sun, Nov 9 - Mon, Nov 10
IST
Istanbul
LIS
Lisbon
$235 Roundtrip, found 1 day ago
$235
Roundtrip
found 1 day ago
Select Aegean flight, departing Sun, Nov 9 from Istanbul to Lisbon, returning Mon, Nov 10, priced at $235 found 1 day ago
Vueling Airlines
Tue, Oct 28 - Mon, Nov 10
IST
Istanbul
LIS
Lisbon
$251 Roundtrip, found 1 hour ago
$251
Roundtrip
found 1 hour ago
Select Vueling Airlines flight, departing Tue, Oct 28 from Istanbul to Lisbon, returning Mon, Nov 10, priced at $251 found 1 hour ago
Aegean
Sun, Nov 9 - Mon, Nov 10
IST
Istanbul
LIS
Lisbon
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select Aegean flight, departing Sun, Nov 9 from Istanbul to Lisbon, returning Mon, Nov 10, priced at $261 found 1 day ago
Air Serbia
Tue, Oct 28 - Mon, Nov 10
IST
Istanbul
LIS
Lisbon
$270 Roundtrip, found 1 hour ago
$270
Roundtrip
found 1 hour ago
Select Air Serbia flight, departing Tue, Oct 28 from Istanbul to Lisbon, returning Mon, Nov 10, priced at $270 found 1 hour ago
Aegean
Sun, Nov 9 - Mon, Nov 10
IST
Istanbul
LIS
Lisbon
$275 Roundtrip, found 1 day ago
$275
Roundtrip
found 1 day ago
Select Aegean flight, departing Sun, Nov 9 from Istanbul to Lisbon, returning Mon, Nov 10, priced at $275 found 1 day ago
Lufthansa
Thu, Sep 18 - Thu, Sep 25
IST
Istanbul
LIS
Lisbon
$276 Roundtrip, found 3 days ago
$276
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Sep 18 from Istanbul to Lisbon, returning Thu, Sep 25, priced at $276 found 3 days ago
Pegasus Airlines
Thu, Sep 18 - Thu, Sep 25
SAW
Istanbul
LIS
Lisbon
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select Pegasus Airlines flight, departing Thu, Sep 18 from Istanbul to Lisbon, returning Thu, Sep 25, priced at $284 found 3 days ago
Air Serbia
Thu, Nov 13 - Thu, Nov 20
IST
Istanbul
LIS
Lisbon
$301 Roundtrip, found 1 day ago
$301
Roundtrip
found 1 day ago
Select Air Serbia flight, departing Thu, Nov 13 from Istanbul to Lisbon, returning Thu, Nov 20, priced at $301 found 1 day ago
LOT-Polish Airlines
Thu, Nov 13 - Thu, Nov 20
IST
Istanbul
LIS
Lisbon
$302 Roundtrip, found 1 day ago
$302
Roundtrip
found 1 day ago
Select LOT-Polish Airlines flight, departing Thu, Nov 13 from Istanbul to Lisbon, returning Thu, Nov 20, priced at $302 found 1 day ago
Flights from Istanbul (IST) to Lisbon (LIS)
Origin airport
Istanbul
Destination airport
Humberto Delgado
Airlines serving
Aegean, Air Europa, Air France, Air Serbia, British Airways, Fly One S.R.L., KLM, LOT-Polish Airlines, Lufthansa, TAP Portugal, Turkish Airlines, Vueling Airlines
Roundtrip price
$219
Distance
1995 mi

Istanbul to Lisbon Flights

The cheapest times to fly from Istanbul to Lisbon

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 Istanbul to Lisbon are during the month of November. You can find some of the cheapest flights from Istanbul to Lisbon with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Istanbul to Lisbon

Sunday is one of the best days to book for cheap flights from Istanbul to Lisbon: 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 Istanbul to Lisbon

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 Istanbul to Lisbon in 2025. You can also book with separate airlines for your outbound and return journeys, from $124 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 Istanbul to Lisbon 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 Istanbul to Lisbon 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.

Frequently asked questions

How much does a flight from Istanbul (IST) to Humberto Delgado Airport (LIS) cost?
You can pick up cheap return fares starting from $460 from Istanbul (IST) to Humberto Delgado Airport (LIS). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Turkish Airlines flight leaving IST on May 14 2025 and touching down at LIS. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from IST to LIS?
The cheapest flights from IST to LIS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Istanbul (IST) to Humberto Delgado Airport (LIS)?
There are no direct routes from Istanbul (IST) to Humberto Delgado Airport (LIS). However, you can find other airports offering nonstop flights. Start your journey at Ataturk Intl. Airport (IST) and head straight to Lisbon District without a layover.
What is the cheapest airline that flies from IST to LIS?
Take off from IST to LIS with Turkish Airlines. This carrier currently offers the lowest one-way fare for this route, starting from $260. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IST on June 25 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Istanbul (IST) to Humberto Delgado Airport (LIS)?
Nonstop flights from Istanbul (IST) to Humberto Delgado Airport (LIS) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filters. Enter your dates and click on either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from IST to LIS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Istanbul (IST) to Humberto Delgado Airport (LIS)?
To avoid possible delays on the Istanbul (IST) to Humberto Delgado Airport (LIS) route, aim to travel 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 Istanbul (IST) to Humberto Delgado Airport (LIS) last-minute?
Booking your ticket from IST to LIS shortly before your trip is generally more expensive. However, if you’re flexible with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book an IST to LIS flight and hotel package?
Compared with arranging flights and hotels separately, booking an IST to LIS flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the stress out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Istanbul (IST) to Humberto Delgado Airport (LIS)?
If you reserved your IST to LIS flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you’d like more information.

Explore a world of travel with Expedia

*Available to One Key members.