Cheap flights to Istanbul

View €45 flight on Fri, 6 Feb 2026Opens in a new window

Popular airlines to Istanbul

  • Turkish Airlines

  • KLM

  • Lufthansa

  • British Airways

  • Pegasus Airlines

  • LOT-Polish Airlines

  • Air France

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Cheap round-trip flights to Istanbul

Prices were available within the past 7 days and start at €45 for one-way flights and €82 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Pegasus Airlines
Fri, 6 Feb - Sun, 8 Feb
SOF
Sofia
SAW
Istanbul
€82 Return, just found
€82
Return
just found
Select Pegasus Airlines flight, departing Fri, 6 Feb from Sofia to Istanbul, returning Sun, 8 Feb, priced at €82 just found
Pegasus Airlines
Wed, 18 Mar - Sun, 22 Mar
OTP
Bucharest
SAW
Istanbul
€95 Return, found 10 hours ago
€95
Return
found 10 hours ago
Select Pegasus Airlines flight, departing Wed, 18 Mar from Bucharest to Istanbul, returning Sun, 22 Mar, priced at €95 found 10 hours ago
Pegasus Airlines
Fri, 27 Mar - Sun, 29 Mar
BEG
Belgrade
SAW
Istanbul
€114 Return, found 5 days ago
€114
Return
found 5 days ago
Select Pegasus Airlines flight, departing Fri, 27 Mar from Belgrade to Istanbul, returning Sun, 29 Mar, priced at €114 found 5 days ago
Tarom-Romanian Air Transport
Sat, 21 Mar - Sun, 22 Mar
OTP
Bucharest
IST
Istanbul
€126 Return, found 1 hour ago
€126
Return
found 1 hour ago
Select Tarom-Romanian Air Transport flight, departing Sat, 21 Mar from Bucharest to Istanbul, returning Sun, 22 Mar, priced at €126 found 1 hour ago
Pegasus Airlines
Sun, 22 Feb - Fri, 27 Feb
DUB
Dublin
SAW
Istanbul
€128 Return, just found
€128
Return
just found
Select Pegasus Airlines flight, departing Sun, 22 Feb from Dublin to Istanbul, returning Fri, 27 Feb, priced at €128 just found
Lufthansa
Tue, 14 Apr - Wed, 15 Apr
DUB
Dublin
IST
Istanbul
€145 Return, found 8 hours ago
€145
Return
found 8 hours ago
Select Lufthansa flight, departing Tue, 14 Apr from Dublin to Istanbul, returning Wed, 15 Apr, priced at €145 found 8 hours ago
APG Distribution System
Fri, 20 Mar - Sun, 22 Mar
OTP
Bucharest
IST
Istanbul
€148 Return, just found
€148
Return
just found
Select APG Distribution System flight, departing Fri, 20 Mar from Bucharest to Istanbul, returning Sun, 22 Mar, priced at €148 just found
Lufthansa
Fri, 24 Apr - Mon, 27 Apr
SOF
Sofia
IST
Istanbul
€161 Return, found 1 day ago
€161
Return
found 1 day ago
Select Lufthansa flight, departing Fri, 24 Apr from Sofia to Istanbul, returning Mon, 27 Apr, priced at €161 found 1 day ago
Lufthansa
Mon, 11 May - Wed, 20 May
BEG
Belgrade
IST
Istanbul
€163 Return, found 3 days ago
€163
Return
found 3 days ago
Select Lufthansa flight, departing Mon, 11 May from Belgrade to Istanbul, returning Wed, 20 May, priced at €163 found 3 days ago
Turkish Airlines
Mon, 20 Apr - Fri, 24 Apr
SOF
Sofia
IST
Istanbul
€166 Return, found 1 day ago
€166
Return
found 1 day ago
Select Turkish Airlines flight, departing Mon, 20 Apr from Sofia to Istanbul, returning Fri, 24 Apr, priced at €166 found 1 day ago

About Istanbul

Expedia offers flights to Istanbul to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Istanbul or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Istanbul that have flexible change policies?
We understand that travel schedules can change from one minute to the next, so reserving a flexible airfare with Expedia is a wise idea. Simply mark the "No change fee" box below the "Flexible change policies" filter. Your affordable, flexible flight to Istanbul is only a few clicks away.
Which airlines fly to Istanbul?
Turkish Airlines runs flights into or near Istanbul, including 547 that jet into Ataturk Intl. Airport (IST) each month. Determine your travel dates and then lock in your ticket early for the best deal.
How can I find cheap tickets to Istanbul?
To pick up an awesome deal to Istanbul, book ahead of time. Also take advantage of Expedia's handy "flexible dates" feature above your search results. This will display the cheapest prices for similar time frames. In the last seven days, €82 was the lowest price for a flight to Istanbul.
How much is a flight to Istanbul?
The cost of a round-trip journey to Istanbul in the last seven days fluctuated between €82 and €166. If you were flying one way out of Sofia (SOF), you could have picked up a low-cost fare from just €45.
What are the most popular airports to fly into in Istanbul?
Istanbul's principal airport is Ataturk Intl. Airport (IST). Get your next awesome adventure underway by securing a ticket on one of the 547 flights per month to this destination.
How much is a plane ticket to Istanbul?
In the last seven days, tickets to Istanbul ranged between €82 and €166. Prices depend on the departure time, airline, seating class and how early you make your booking.
What months are the cheapest to book a flight to Istanbul?
February is the cheapest month to lock in a seat for your Istanbul holiday. Airfares are at a premium throughout the month of December, so steer clear of this time if you can.

Trending flights to Istanbul

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Pegasus Airlines
Sun, 22 Feb - Fri, 27 Feb
DUB
Dublin
SAW
Istanbul
€128 Return, just found
€128
Return
just found
Select Pegasus Airlines flight, departing Sun, 22 Feb from Dublin to Istanbul, returning Fri, 27 Feb, priced at €128 just found
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