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Cheap flights from Istanbul Airport to Lisbon

IST — LIS
1 Sep — 8 Sep1
1 adult

Cheapflights Tip: The best prices from Istanbul to Lisbon Humberto Delgado are usually found in April or May, booked 75 days in advance, depart on a Tuesday or Monday and return on a Sunday

Cheap flight deals from Istanbul to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 August 2025.

Popular in

August

Cheapest in

April

Average price

£425
Highest demand for flights based on searches. 24% potential increase in price (£71 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Best time to book a flight from Istanbul to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Istanbul with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Istanbul Airport to Lisbon

How far ahead should I book a flight from Istanbul Airport to Lisbon?

Use this chart to determine the optimal time to book a return flight from Istanbul to Lisbon. Price data was last updated on 22 August 2025.

To ensure you get the cheapest price possible for a flight from Istanbul Airport to Lisbon, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Istanbul Airport to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Istanbul Airport to Lisbon (average of £101). Flying from Istanbul Airport to Lisbon in August is currently the most expensive (average of £274). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IST to LIS?

Find hourly flight availability from Istanbul to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 August 2025.

It’s optimal to fly from Istanbul Airport to Lisbon at midday. By choosing this option you can save up to 64% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Istanbul Airport to Lisbon?

Use this chart to determine the cheapest time to fly return from Istanbul to Lisbon. Price data was last updated on 24 August 2025.

Travellers seeking maximum savings on their Istanbul Airport to Lisbon flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated 27 August 2025.
Get a feel of what it's like to fly with Aegean Airlines, LOT, andTurkish Airlines from Istanbul Airport to Lisbon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
789 reviews
Check prices

Comfort

7.9

Entertainment

7.0

Overall

8.1

Crew

8.6

Food

7.4

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very Good
789 reviews
Aegean Airlines
8.1
Very Good
789 reviews
Check prices

Comfort

7.9

Entertainment

7.0

Overall

8.1

Crew

8.6

Food

7.4

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
LOT
7.6
Good
1,112 reviews
Aegean Airlines
8.1
Very Good
789 reviews
Check prices

Comfort

7.9

Entertainment

7.0

Overall

8.1

Crew

8.6

Food

7.4

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Turkish Airlines
7.3
Good
3,957 reviews
Aegean Airlines
8.1
Very Good
789 reviews
Check prices

Comfort

7.9

Entertainment

7.0

Overall

8.1

Crew

8.6

Food

7.4

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Lufthansa
6.8
Okay
7,363 reviews
Aegean Airlines
8.1
Very Good
789 reviews
Check prices

Comfort

7.9

Entertainment

7.0

Overall

8.1

Crew

8.6

Food

7.4

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Pegasus Airlines
6.7
Okay
640 reviews
Aegean Airlines
8.1
Very Good
789 reviews
Check prices

Comfort

7.9

Entertainment

7.0

Overall

8.1

Crew

8.6

Food

7.4

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from Istanbul to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Lisbon from Istanbul?

    If you book a flight to Lisbon from Istanbul, you will be flying to Humberto Delgado, which is the city’s only airport. Lisbon Humberto Delgado (LIS) is located 4.2 mi from the center of Lisbon. There are 8 flights from Istanbul to Humberto Delgado per day from 5 different airlines.

  • What are the cheapest airlines flying from Istanbul Airport to Lisbon round-trip?

    Aegean Airlines, at £133, was found to be the cheapest airline from Istanbul Airport to Lisbon.Alternate airlines flying return to your destination include Turkish Airlines and LOT. Aegean Airlines is currently priced 54% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Istanbul Airport to Lisbon?

    Consider Thai Airways (98%), Turkish Airlines (87%) or TAP AIR PORTUGAL (87%) when booking your flight. These represent the most reliable airlines when flying from Istanbul Airport to Lisbon.

  • Can I find deals for flights from Istanbul to Lisbon that include hotel bookings?

    Yes. In addition to deals on Istanbul to Lisbon flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Istanbul to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Lisbon.

  • Can I find deals for business class flights from Istanbul to Lisbon?

    Yes. Cheapflights offers flight deals from Istanbul to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Istanbul Airport to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Istanbul Airport to Lisbon (average of £101). Flying from Istanbul Airport to Lisbon in August is currently the most expensive (average of £274). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Madeira
Setúbal
Oeiras
Fátima
Estoril
Almada
Beja
Sintra
Costa da Caparica
Óbidos
Nazaré
Sesimbra
Peniche

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Istanbul to Lisbon

Discover the top 5 airlines that operate flights from Istanbul to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Aegean AirlinesCheapest£133Average£152FlexibilityNo cancel feeOn-time87%
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Turkish AirlinesCheapest£155Average£352FlexibilityNo cancel feeOn-time77%
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LOTCheapest£165Average£172FlexibilityNo cancel feeOn-time81%
Search LOT flights
Pegasus AirlinesCheapest£168Average£217FlexibilityNo cancel feeOn-time82%
Search Pegasus Airlines flights
LufthansaCheapest£199Average£264FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Istanbul to Lisbon?

When you search for this flight from Istanbul to Lisbon, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Istanbul to Lisbon?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Istanbul to Lisbon for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Istanbul to Lisbon with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Istanbul to Lisbon flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Istanbul to Lisbon become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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