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Cheap flights from Ireland to Istanbul from £91

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IST
22 Jun — 29 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Istanbul

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Istanbul
Explore the most affordable flight options available from Ireland to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 May 2026.

Tue 9/617:45
DUB
-
IST
1 stop6h 20m
Lufthansa
Wed 10/603:45
IST
-
DUB
1 stop8h 10m
Lufthansa
Deal found 19/5£158
Wed 10/605:55
DUB
-
IST
1 stop13h 20m
Lufthansa
Sun 14/603:45
IST
-
DUB
1 stop8h 10m
Lufthansa
Deal found 21/5£162
Thu 28/506:00
DUB
-
IST
1 stop13h 25m
Lufthansa
Sat 30/503:45
IST
-
DUB
1 stop8h 10m
Lufthansa
Deal found 21/5£164
Thu 18/606:00
DUB
-
IST
1 stop13h 25m
Lufthansa
Wed 24/603:45
IST
-
DUB
1 stop8h 10m
Lufthansa
Deal found 19/5£165
Wed 18/1105:45
DUB
-
IST
1 stop8h 10m
KLM
Wed 25/1117:55
IST
-
DUB
1 stop17h 10m
KLM
Deal found 23/5£166
Tue 26/517:45
DUB
-
IST
1 stop6h 20m
Lufthansa
Fri 29/503:45
IST
-
DUB
1 stop8h 10m
Lufthansa
Deal found 23/5£171
Sun 14/605:55
DUB
-
IST
1 stop13h 20m
Lufthansa
Fri 19/603:45
IST
-
DUB
1 stop8h 10m
Lufthansa
Deal found 22/5£172
Sun 14/605:55
DUB
-
IST
1 stop13h 20m
Lufthansa
Tue 16/603:45
IST
-
DUB
1 stop8h 10m
Lufthansa
Deal found 19/5£173
Thu 11/606:00
DUB
-
IST
1 stop13h 25m
Lufthansa
Fri 12/603:45
IST
-
DUB
1 stop15h 10m
Lufthansa
Deal found 21/5£176
Fri 12/606:05
DUB
-
IST
1 stop13h 30m
Lufthansa
Tue 16/603:45
IST
-
DUB
1 stop15h 10m
Lufthansa
Deal found 21/5£178
Tue 7/721:35
DUB
-
IST
1 stop13h 35m
Multiple Airlines
Tue 21/713:50
IST
-
DUB
1 stop19h 45m
Multiple Airlines
Deal found 20/5£185

Find flight deals from Ireland to Istanbul

Keep the following information in mind while searching for Ireland to Istanbul flight deals. Data was last updated 23 May 2026.

Round-trip from

£158

One-way from

£91

Popular in

December

Cheapest in

February

Average price

£269
Lufthansa
  • Lufthansa
  • 9/6-10/6
  • 2 total stops
  • 14h 30m total
  • Ireland to Istanbul
Search Deals
3/9
  • 3/9
  • 1 total stop
  • 24h 35m total
  • Ireland to Istanbul
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 May 2026.
Use the filters below to find and compare flights from Ireland to Istanbul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinIstanbul

DUB - IST

DUBIST

Dublin

Sun 14/6

05:55-21:15

1 stop13h 20m

Istanbul

Fri 19/6

03:45-09:55

1 stop8h 10m

£164

DublinIstanbul

DUB - IST

DUBIST

Dublin

Wed 10/6

08:50-02:05

2 stops15h 15m

Istanbul

Sun 14/6

03:45-09:55

1 stop8h 10m

£190

DublinIstanbul

DUB - IST

DUBIST

Dublin

Tue 16/6

06:00-21:25

1 stop13h 25m

Istanbul

Mon 22/6

03:45-11:40

2 stops9h 55m

£196

DublinIstanbul

DUB - IST

DUBIST

Dublin

Sun 27/9

05:45-12:15

Nonstop4h 30m

Istanbul

Sat 3/10

07:00-09:35

Nonstop4h 35m

£269

DublinIstanbul

DUB - IST

DUBIST

Dublin

Mon 8/6

12:25-02:05

2 stops11h 40m

Istanbul

Mon 15/6

03:45-11:40

2 stops9h 55m

£289

DublinIstanbul

DUB - IST

DUBIST

Dublin

Sun 7/6

05:55-17:05

1 stop9h 10m

Istanbul

Sun 14/6

03:45-11:35

2 stops9h 50m

£322

DublinIstanbul

DUB - IST

DUBIST

Dublin

Fri 24/7

08:35-00:40

1 stop14h 05m

Istanbul

Fri 31/7

20:30-07:40

1 stop13h 10m

£371

DublinIstanbul

DUB - IST

DUBIST

Dublin

Sun 30/8

05:45-12:15

Nonstop4h 30m

Istanbul

Sun 6/9

07:00-09:35

Nonstop4h 35m

£373

DublinIstanbul

DUB - IST

DUBIST

Dublin

Sun 6/9

10:40-21:15

2 stops8h 35m

Istanbul

Sun 13/9

05:50-16:55

2 stops13h 05m

£380

DublinIstanbul

DUB - IST

DUBIST

Dublin

Sat 4/7

12:20-02:05

2 stops11h 45m

Istanbul

Sat 11/7

05:50-16:55

2 stops13h 05m

£387

Flights are sorted by cheapest return flights first.

Deals found on 22/5

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Ireland to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Ireland 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 Ireland to Istanbul

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

Currently, January is the cheapest month in which you can book a flight from Ireland to Istanbul (average of £80). Flying from Ireland to Istanbul in August is currently the most expensive (average of £178). 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 IE to IST?

Find hourly flight availability from Ireland to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 May 2026.

When flying from Ireland to Istanbul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Ireland to Istanbul delayed?

About 18% of weekly flights between Ireland and Istanbul have experienced delays in the past year, with the average delay time being 129 minutes.

What is the most punctual flight time for Ireland to Istanbul flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ireland to Istanbul flights?

Over the past year, Turkish Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.

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

The price you pay for your flight from Ireland to Istanbul may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. 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 Istanbul. Reviews last updated 23 May 2026.
Read through reviews of airlines operating flights from Ireland to Istanbul, such as KLM,Turkish Airlines, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,519 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,519 reviews
KLM
7.8
Good
1,519 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Turkish Airlines
7.4
Good
4,394 reviews
KLM
7.8
Good
1,519 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,023 reviews
KLM
7.8
Good
1,519 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Pegasus Airlines
6.7
Okay
640 reviews
KLM
7.8
Good
1,519 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

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

  • How long is the flight from Ireland to Istanbul?

    For as low as £269, Lufthansa can have you in Istanbul from Ireland in 4h 30m. There are 1814 mi between Ireland and Istanbul. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest flights from Ireland to Istanbul?

    While on average a flight from Ireland to Istanbul is generally £674, our data shows the cheapest flight currently is £147. When looking at the most popular route, (Dublin - Istanbul), you can expect to pay £171 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland to Istanbul 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 Ireland to Istanbul?

    Currently, January is the cheapest month in which you can book a flight from Ireland to Istanbul (average of £80). Flying from Ireland to Istanbul in August is currently the most expensive (average of £178). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.
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Gatwick to Dalaman flights
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Heathrow to Dalaman flights
Stansted to Izmir flights
Luton to Dalaman flights
London City to Antalya flights
Birmingham to Antalya flights
Heathrow to Izmir flights
Gatwick to Bodrum flights
Edinburgh to Istanbul flights
Heathrow to Bodrum flights
Birmingham to Dalaman flights
Gatwick to Izmir flights
Luton to Izmir flights
Liverpool to Dalaman flights
Bristol to Dalaman flights
Stansted to Bodrum flights
Edinburgh to Antalya flights
Edinburgh to Sabiha Gokcen flights
Bristol to Antalya flights
Southend to Antalya flights
London City to Izmir flights
Southend to Dalaman flights
Newcastle upon Tyne to Istanbul flights
Glasgow Intl to Antalya flights
Leeds to Dalaman flights
Manchester to Izmir flights
Istanbul to Trabzon flights

Top 4 airlines flying from Ireland to Istanbul

Discover the top 4 airlines that operate flights from Ireland to Istanbul. 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 23 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Pegasus AirlinesCheapest£107Average£212FlexibilityNo cancel feeOn-time82%
Search Pegasus Airlines flights
LufthansaCheapest£151Average£227FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£154Average£189FlexibilityNo cancel feeOn-time75%
Search KLM flights
Turkish AirlinesCheapest£202Average£282FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines 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 Ireland to Istanbul?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ireland to Istanbul. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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

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

Yes, we can. To see specific flights from Ireland to Istanbul with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Ireland to Istanbul on Cheapflights with our Price Alert feature and get notified when better prices are available.

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