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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night 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 Friday has historically faced a higher average of delays compared to other days of the week.

How often are flights from Istanbul to Bucharest delayed?

About 11% of weekly flights between Istanbul and Bucharest have experienced delays in the past year, with the average delay time being 100 minutes.

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

Over the past year, Turkish Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.

Weekly flight availability from Istanbul Airport to Bucharest Otopeni Intl Airport

The most flights from IST to OTP are scheduled on a Tuesday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

In terms of precipitation, rainfall in Bucharest Otopeni Intl Airport ranges from 20.0 - 80.0 inches per month. June is typically the wettest month, when rainfall can reach 80.0 mm. October is typically the driest time to visit Bucharest Otopeni Intl Airport when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Bucharest Otopeni Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Can I find deals for flights from Istanbul to Otopeni Intl that include hotel bookings?

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

How can I find direct flights from Istanbul to Otopeni Intl?

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

Can I find deals for business class flights from Istanbul to Otopeni Intl?

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

£52+ Cheap Flights from Istanbul Airport to Bucharest Otopeni Intl Airport

Cheap flight deals from Istanbul to Otopeni Intl

Enter your travel dates to find the best prices.

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

Thu 5/1111:40 -

Nonstop1h 15m

Mon 9/1116:20 -

Nonstop1h 50m

Deal found 20/9£97

Tue 3/1111:40 -

Nonstop1h 15m

Tue 10/1120:35 -

Nonstop1h 50m

Deal found 19/9£112

Thu 5/1117:45 -

1 stop10h 25m

Mon 9/1116:05 -

1 stop11h 35m

Deal found 20/9£121

Thu 5/1105:25 -

1 stop10h 55m

Sun 8/1115:50 -

1 stop11h 50m

Deal found 22/9£122

Mon 30/1111:40 -

Nonstop1h 45m

Thu 3/1208:35 -

Nonstop1h 15m

Deal found 22/9£123

Thu 24/906:50 -

Nonstop1h 15m

Sat 26/921:45 -

Nonstop1h 20m

Deal found 20/9£126

Fri 2/1015:45 -

1 stop11h 20m

Mon 26/1016:05 -

1 stop23h 55m

Deal found 21/9£130

Mon 16/1117:45 -

1 stop22h 50m

Fri 20/1115:50 -

1 stop24h 10m

Deal found 20/9£136

Thu 8/1016:40 -

1 stop10h 25m

Tue 13/1016:05 -

1 stop11h 35m

Deal found 20/9£139

Mon 30/1105:25 -

1 stop10h 55m

Wed 2/1204:30 -

1 stop23h 10m

Deal found 22/9£140

Fri 6/1105:25 -

1 stop22h 45m

Thu 12/1104:30 -

1 stop10h 25m

Deal found 21/9£141

Find flight deals from Istanbul to Otopeni Intl

Round-trip from	£97
One-way from	£52
Popular in	November
Cheapest in	March
Average price	£134
Good one-way deal	£86 or less

TAROM
5/11-9/11
Nonstop
3h 05m total
Istanbul to Bucharest

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TAROM
15/10-31/12
Nonstop
1h 45m total
Istanbul to Bucharest

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£6 potential increase over avg. return price).

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Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).

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Average for round-trip flights in September 2026

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Price to beat on a one-way flight from Istanbul to Bucharest Otopeni Intl.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Istanbul Airport to Bucharest Otopeni Intl Airport that are best for you.

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Route

Depart

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Price

Cheapest return flight

IstanbulBucharest

IST Istanbul - OTP Bucharest Otopeni Intl

ISTOTP

Istanbul

Thu 5/11

05:25-15:20

1 stop10h 55m

Bucharest Otopeni Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£75

IstanbulBucharest

IST Istanbul - OTP Bucharest Otopeni Intl

ISTOTP

Istanbul

Sat 7/11

05:25-15:35

1 stop11h 10m

Bucharest Otopeni Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£75

IstanbulBucharest

IST Istanbul - OTP Bucharest Otopeni Intl

ISTOTP

Istanbul

Mon 2/11

17:45-15:35

1 stop22h 50m

Bucharest Otopeni Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£75

IstanbulBucharest

IST Istanbul - OTP Bucharest Otopeni Intl

ISTOTP

Istanbul

Fri 30/10

16:40-15:20

1 stop23h 40m

Bucharest Otopeni Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£79

IstanbulBucharest

IST Istanbul - OTP Bucharest Otopeni Intl

ISTOTP

Istanbul

Sun 18/10

04:25-15:20

1 stop10h 55m

Bucharest Otopeni Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£79

IstanbulBucharest

IST Istanbul - OTP Bucharest Otopeni Intl

ISTOTP

Istanbul

Sat 7/11

05:25-15:35

1 stop11h 10m

Bucharest Otopeni Intl

Sun 8/11

15:50-04:40

1 stop11h 50m

£121

IstanbulBucharest

IST Istanbul - OTP Bucharest Otopeni Intl

ISTOTP

Istanbul

Tue 3/11

17:10-21:55

1 stop5h 45m

Bucharest Otopeni Intl

Tue 10/11

08:35-10:50

Nonstop1h 15m

£121

IstanbulBucharest

IST Istanbul - OTP Bucharest Otopeni Intl

ISTOTP

Istanbul

Thu 5/11

05:25-03:10

1 stop22h 45m

Bucharest Otopeni Intl

Sun 8/11

15:50-17:00

1 stop24h 10m

£121

IstanbulBucharest

IST Istanbul - OTP Bucharest Otopeni Intl

ISTOTP

Istanbul

Thu 5/11

17:45-03:10

1 stop10h 25m

Bucharest Otopeni Intl

Mon 9/11

16:05-04:40

1 stop11h 35m

£121

IstanbulBucharest

IST Istanbul - OTP Bucharest Otopeni Intl

ISTOTP

Istanbul

Thu 12/11

05:25-03:10

1 stop22h 45m

Bucharest Otopeni Intl

Sun 15/11

04:30-17:00

1 stop11h 30m

£121

Flights are sorted by cheapest return flights first.

Deals found on 21/9

Showing 1-10 of 14 resultsSorted by cheapest first

Best time to book a flight from Istanbul to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Istanbul with our price prediction graph.

IST-OTP

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 Bucharest Otopeni Intl Airport

Prices

Airlines

Delays

What is the cheapest month to book a flight from Istanbul Airport to Bucharest Otopeni Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Istanbul Airport to Bucharest Otopeni Intl Airport (average of £102). Flying from Istanbul Airport to Bucharest Otopeni Intl Airport in November is currently the most expensive (average of £153). 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 OTP?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul Airport to Bucharest Otopeni Intl Airport as you normally would.

How much does it cost for a return flight from Istanbul Airport to Bucharest Otopeni Intl Airport?

Airfare is below average for this route at the moment.

Istanbul Airport to Bucharest Otopeni Intl Airport flights typically cost between £107 and £174 in November.
The cheapest return price found within the last 5 days was £97 on TAROM (5 Nov–9 Nov).

Related info for your journey

How long is the flight from Istanbul Airport to Bucharest Otopeni Intl Airport?
Departing from Istanbul Airport to Bucharest Otopeni Intl Airport will take you 11h 10m. There are 264 mi between Istanbul Airport and Bucharest Otopeni Intl Airport.
What are the most reliable airlines from Istanbul Airport to Bucharest Otopeni Intl Airport?
The top 3 most reliable airlines when flying from Istanbul Airport to Bucharest Otopeni Intl Airport are Egyptair (87%), Animawings (82%) and Turkish Airlines (82%).
Can I find deals for flights from Istanbul to Otopeni Intl that include hotel bookings?
Yes. In addition to deals on Istanbul to Otopeni Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Istanbul to Otopeni Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Otopeni Intl.
Can I find deals for business class flights from Istanbul to Otopeni Intl?
Yes. Cheapflights offers flight deals from Istanbul to Otopeni Intl 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 Bucharest Otopeni Intl Airport?
Currently, March is the cheapest month in which you can book a flight from Istanbul Airport to Bucharest Otopeni Intl Airport (average of £102). Flying from Istanbul Airport to Bucharest Otopeni Intl Airport in November is currently the most expensive (average of £153). 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.

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Cheapflights helps you search for flights from Istanbul to Otopeni Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Istanbul to Otopeni Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Otopeni Intl from Istanbul shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Otopeni Intl from Istanbul today and book when prices fit your budget.

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Cheap flights from Istanbul Airport to Bucharest Otopeni Intl Airport from £52

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Istanbul to Otopeni Intl

Cheapest flights from Istanbul to Otopeni IntlExplore the most affordable flight options available from Istanbul to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Explore the most affordable flight options available from Istanbul to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from Istanbul to Otopeni IntlDiscover carefully curated flight deals from Istanbul to Otopeni Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Discover carefully curated flight deals from Istanbul to Otopeni Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Direct flights from Istanbul to Otopeni IntlExplore direct flight options from Istanbul to Otopeni Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 September 2026.

Explore direct flight options from Istanbul to Otopeni Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 September 2026.

Last-minute flights from Istanbul to Otopeni IntlDiscover last-minute flight deals from Istanbul to Otopeni Intl. Data last updated 23 September 2026 and is based on user searches.

Discover last-minute flight deals from Istanbul to Otopeni Intl. Data last updated 23 September 2026 and is based on user searches.

One-way flights from Istanbul to Otopeni IntlSearch for one-way flight options from Istanbul to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Search for one-way flight options from Istanbul to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

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Use the filters below to find and compare flights from Istanbul Airport to Bucharest Otopeni Intl Airport that are best for you.

Best time to book a flight from Istanbul to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Istanbul with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Istanbul Airport to Bucharest Otopeni Intl Airport?

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul Airport to Bucharest Otopeni Intl Airport as you normally would.

How much does it cost for a return flight from Istanbul Airport to Bucharest Otopeni Intl Airport?

Airfare is below average for this route at the moment.

Istanbul Airport to Bucharest Otopeni Intl Airport flights typically cost between £107 and £174 in November.The cheapest return price found within the last 5 days was £97 on TAROM (5 Nov–9 Nov).

Weekly flight availability from Istanbul Airport to Bucharest Otopeni Intl Airport

The most flights from IST to OTP are scheduled on a Tuesday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from Istanbul to Bucharest delayed?

About 11% of weekly flights between Istanbul and Bucharest have experienced delays in the past year, with the average delay time being 100 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night 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 Friday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Turkish Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.

Related info for your journey

How long is the flight from Istanbul Airport to Bucharest Otopeni Intl Airport?

What are the most reliable airlines from Istanbul Airport to Bucharest Otopeni Intl Airport?

Can I find deals for flights from Istanbul to Otopeni Intl that include hotel bookings?

How can I find direct flights from Istanbul to Otopeni Intl?

Can I find deals for business class flights from Istanbul to Otopeni Intl?

What is the cheapest month to book a flight from Istanbul Airport to Bucharest Otopeni Intl Airport?

Travelling to a place near Bucharest Otopeni Intl Airport?

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

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

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

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

Best flights from Istanbul to Otopeni Intl
Discover carefully curated flight deals from Istanbul to Otopeni Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Direct flights from Istanbul to Otopeni Intl
Explore direct flight options from Istanbul to Otopeni Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 September 2026.

Last-minute flights from Istanbul to Otopeni Intl
Discover last-minute flight deals from Istanbul to Otopeni Intl. Data last updated 23 September 2026 and is based on user searches.

One-way flights from Istanbul to Otopeni Intl
Search for one-way flight options from Istanbul to Otopeni Intl. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Istanbul Airport to Bucharest Otopeni Intl Airport flights typically cost between £107 and £174 in November.
The cheapest return price found within the last 5 days was £97 on TAROM (5 Nov–9 Nov).