$97 Cheap Flights from Lisbon (LIS) to Istanbul (IST)

View $97 flight on Fri, Mar 20, 2026Opens in a new window

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

  • 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

Cheap Flights from Lisbon to Istanbul (LIS-IST)

Prices were available within the past 7 days and start at $97 for one-way flights and $264 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
Thu, Nov 13 - Sun, Nov 16
LIS
Lisbon
IST
Istanbul
$264 Roundtrip, found 5 days ago
$264
Roundtrip
found 5 days ago
Select Aegean flight, departing Thu, Nov 13 from Lisbon to Istanbul, returning Sun, Nov 16, priced at $264 found 5 days ago
Aegean
Mon, Dec 8 - Sun, Dec 14
LIS
Lisbon
IST
Istanbul
$266 Roundtrip, found 3 days ago
$266
Roundtrip
found 3 days ago
Select Aegean flight, departing Mon, Dec 8 from Lisbon to Istanbul, returning Sun, Dec 14, priced at $266 found 3 days ago
Aegean
Mon, Nov 24 - Sun, Nov 30
LIS
Lisbon
IST
Istanbul
$267 Roundtrip, found 2 days ago
$267
Roundtrip
found 2 days ago
Select Aegean flight, departing Mon, Nov 24 from Lisbon to Istanbul, returning Sun, Nov 30, priced at $267 found 2 days ago
Pegasus Airlines
Sat, Jan 17 - Sun, Feb 8
LIS
Lisbon
SAW
Istanbul
$271 Roundtrip, found 2 days ago
$271
Roundtrip
found 2 days ago
Select Pegasus Airlines flight, departing Sat, Jan 17 from Lisbon to Istanbul, returning Sun, Feb 8, priced at $271 found 2 days ago
Pegasus Airlines
Sat, Jan 17 - Sun, Feb 8
LIS
Lisbon
SAW
Istanbul
$281 Roundtrip, found 2 days ago
$281
Roundtrip
found 2 days ago
Select Pegasus Airlines flight, departing Sat, Jan 17 from Lisbon to Istanbul, returning Sun, Feb 8, priced at $281 found 2 days ago
Aegean
Mon, Nov 10 - Fri, Nov 14
LIS
Lisbon
IST
Istanbul
$282 Roundtrip, found 13 hours ago
$282
Roundtrip
found 13 hours ago
Select Aegean flight, departing Mon, Nov 10 from Lisbon to Istanbul, returning Fri, Nov 14, priced at $282 found 13 hours ago
Air Europa
Tue, May 5 - Tue, May 12
LIS
Lisbon
IST
Istanbul
$308 Roundtrip, found 2 days ago
$308
Roundtrip
found 2 days ago
Select Air Europa flight, departing Tue, May 5 from Lisbon to Istanbul, returning Tue, May 12, priced at $308 found 2 days ago
Lufthansa
Wed, Oct 22 - Tue, Nov 4
LIS
Lisbon
IST
Istanbul
$333 Roundtrip, found 7 hours ago
$333
Roundtrip
found 7 hours ago
Select Lufthansa flight, departing Wed, Oct 22 from Lisbon to Istanbul, returning Tue, Nov 4, priced at $333 found 7 hours ago
KLM
Sat, Mar 14 - Sat, Mar 21
LIS
Lisbon
IST
Istanbul
$367 Roundtrip, found 2 days ago
$367
Roundtrip
found 2 days ago
Select KLM flight, departing Sat, Mar 14 from Lisbon to Istanbul, returning Sat, Mar 21, priced at $367 found 2 days ago
Air France
Mon, Dec 15 - Wed, Jan 7
LIS
Lisbon
IST
Istanbul
$368 Roundtrip, found 1 day ago
$368
Roundtrip
found 1 day ago
Select Air France flight, departing Mon, Dec 15 from Lisbon to Istanbul, returning Wed, Jan 7, priced at $368 found 1 day ago

Find the cheapest month to fly from Lisbon (LIS) to Istanbul (IST)

December is typically the cheapest month to fly

From $191 - $426 per traveler.

Graph displaying average flight prices per month

Flights from Lisbon (LIS) to Istanbul (IST)
Origin airport
Humberto Delgado
Destination airport
Istanbul
Airlines serving
Aegean, Air Baltic, Air Europa, Air France, Air Serbia, British Airways, Fly One S.R.L., Iberia, KLM, LOT-Polish Airlines, Lufthansa, TAP Portugal, Turkish Airlines, Vueling Airlines
Roundtrip price
$263
Distance
1995 mi
Average flight time
6 hours 48 mins

Lisbon to Istanbul Flights

The cheapest times to fly from Lisbon to Istanbul

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

 

The best time to book a flight from Lisbon to Istanbul

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

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 Istanbul in 2025. You can also book with separate airlines for your outbound and return journeys, from $97 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 Istanbul 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 Istanbul 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 Humberto Delgado Airport (LIS) to Istanbul (IST) cost?
You can find cheap return tickets from Humberto Delgado Airport (LIS) to Istanbul (IST) starting from $544. Grab a seat and get ready to go. 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 LIS on July 10 2025 and touching down at IST. The price was last updated on June 30 2025 and has not changed since.
What is the cheapest month to fly from LIS to IST?
To pick up a cheap fare, search for direct flights from LIS to IST leaving in October. You can find a one-way Turkish Airlines flight for $297 leaving on October 21 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on June 30 2025 and remains unchanged.
What is the cheapest airline that flies from LIS to IST?
With tickets starting at $347 for a one-way flight from LIS to IST, Turkish Airlines is currently the cheapest airline flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LIS on September 20 2025. Prices were last updated on June 30 2025 and have not changed since.
How many flights per day from Humberto Delgado Airport (LIS) to Istanbul (IST)?
There are no daily nonstop flights available from Humberto Delgado Airport (LIS) to Istanbul (IST). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from LIS to IST?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a number of factors, including the season and airline.*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 Istanbul (IST)?
To arrive at Istanbul (IST) on schedule, select a flight that takes off from Humberto Delgado Airport (LIS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Istanbul (IST) last-minute?
Last-minute fares from LIS to IST are typically more expensive. To lock in the lowest prices, start searching for flights as soon as possible. That said, if your travel plans are flexible, it's possible to land a cheap ticket right before your journey.
Can I cancel or change the date of my flight from Humberto Delgado Airport (LIS) to Istanbul (IST)?
If you reserved your LIS to IST flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Explore a world of travel with Expedia

*Available to One Key members.