Cheap flights to Istanbul

View €40 flight on Tue, 6 Jan 2026Opens in a new window

Popular airlines to Istanbul

  • Turkish Airlines

    Turkish Airlines

  • Lufthansa

    Lufthansa

  • KLM

    KLM

  • Pegasus Airlines

    Pegasus Airlines

  • British Airways

    British Airways

  • LOT-Polish Airlines

    LOT-Polish Airlines

  • Emirates

    Emirates

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Cheap round-trip flights to Istanbul

Prices were available within the past 7 days and start at €40 for one-way flights and €81 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
Sat, 24 Jan - Sun, 25 Jan
ATH
Athens
IST
Istanbul
€81 Return, found 5 days ago
€81
Return
found 5 days ago
Select Aegean flight, departing Sat, 24 Jan from Athens to Istanbul, returning Sun, 25 Jan, priced at €81 found 5 days ago
Pegasus Airlines
Thu, 8 Jan - Mon, 12 Jan
ATH
Athens
SAW
Istanbul
€83 Return, found 2 days ago
€83
Return
found 2 days ago
Select Pegasus Airlines flight, departing Thu, 8 Jan from Athens to Istanbul, returning Mon, 12 Jan, priced at €83 found 2 days ago
Sichuan Airlines
Mon, 9 Feb - Mon, 9 Mar
ATH
Athens
IST
Istanbul
€88 Return, found 5 hours ago
€88
Return
found 5 hours ago
Select Sichuan Airlines flight, departing Mon, 9 Feb from Athens to Istanbul, returning Mon, 9 Mar, priced at €88 found 5 hours ago
Pegasus Airlines
Thu, 5 Feb - Sun, 8 Feb
OTP
Bucharest
SAW
Istanbul
€95 Return, just found
€95
Return
just found
Select Pegasus Airlines flight, departing Thu, 5 Feb from Bucharest to Istanbul, returning Sun, 8 Feb, priced at €95 just found
Tarom-Romanian Air Transport
Sat, 14 Mar - Sun, 15 Mar
OTP
Bucharest
IST
Istanbul
€126 Return, found 3 days ago
€126
Return
found 3 days ago
Select Tarom-Romanian Air Transport flight, departing Sat, 14 Mar from Bucharest to Istanbul, returning Sun, 15 Mar, priced at €126 found 3 days ago
Pegasus Airlines
Sun, 18 Jan - Tue, 27 Jan
DUB
Dublin
SAW
Istanbul
€128 Return, just found
€128
Return
just found
Select Pegasus Airlines flight, departing Sun, 18 Jan from Dublin to Istanbul, returning Tue, 27 Jan, priced at €128 just found
Lufthansa
Sun, 1 Mar - Tue, 31 Mar
DUB
Dublin
IST
Istanbul
€147 Return, found 20 hours ago
€147
Return
found 20 hours ago
Select Lufthansa flight, departing Sun, 1 Mar from Dublin to Istanbul, returning Tue, 31 Mar, priced at €147 found 20 hours ago
Turkish Airlines
Fri, 6 Feb - Tue, 10 Feb
OTP
Bucharest
IST
Istanbul
€157 Return, found 1 day ago
€157
Return
found 1 day ago
Select Turkish Airlines flight, departing Fri, 6 Feb from Bucharest to Istanbul, returning Tue, 10 Feb, priced at €157 found 1 day ago
APG Distribution System
Thu, 5 Feb - Sun, 8 Feb
OTP
Bucharest
IST
Istanbul
€162 Return, just found
€162
Return
just found
Select APG Distribution System flight, departing Thu, 5 Feb from Bucharest to Istanbul, returning Sun, 8 Feb, priced at €162 just found
Scandinavian Airlines
Thu, 23 Apr - Sun, 26 Apr
DUB
Dublin
IST
Istanbul
€167 Return, just found
€167
Return
just found
Select Scandinavian Airlines flight, departing Thu, 23 Apr from Dublin to Istanbul, returning Sun, 26 Apr, priced at €167 just found

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, 18 Jan - Tue, 27 Jan
DUB
Dublin
SAW
Istanbul
€128 Return, just found
€128
Return
just found
Select Pegasus Airlines flight, departing Sun, 18 Jan from Dublin to Istanbul, returning Tue, 27 Jan, priced at €128 just found

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, €81 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 €81 and €167. If you were flying one way out of Athens (ATH), you could have picked up a low-cost fare from just €40.
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 €81 and €167. 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.

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About Istanbul

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About Istanbul

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