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$71+ Cheap flights from Otopeni Intl (OTP) to Istanbul (IST)

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — IST
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Bucharest Otopeni Intl to Istanbul are usually found in February or March, booked 65 days in advance, depart on a Tuesday or Thursday and return on a Friday

Find flight deals from Otopeni Intl to Istanbul

Cheapest flights from Otopeni Intl to Istanbul
Explore the most affordable flight options available from Otopeni Intl to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:10 pmOTP - IST
Nonstop1h 15mTAROM
Wed 12/311:40 amIST - OTP
Nonstop1h 45mTAROM
Deal found 10/29$133
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:50 pmOTP - IST
Nonstop1h 50mTAROM
Sun 12/2111:40 amIST - OTP
Nonstop1h 45mTAROM
Deal found 10/30$134
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:35 amOTP - IST
Nonstop1h 15mTAROM
Sun 12/1411:40 amIST - OTP
Nonstop1h 45mTAROM
Deal found 10/30$135
This Trip.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:10 pmOTP - IST
Nonstop1h 15mTAROM
Tue 12/211:40 amIST - OTP
Nonstop1h 15mTAROM
Deal found 10/30$140
This Booking.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:50 pmOTP - IST
Nonstop1h 50mTAROM
Sat 12/2711:35 pmIST - OTP
Nonstop1h 45mTAROM
Deal found 10/30$141
This Gotogate deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:55 pmOTP - IST
Nonstop1h 50mTAROM
Fri 12/1912:30 amIST - OTP
Nonstop1h 15mTAROM
Deal found 10/29$143
This TAROM deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAROM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:55 pmOTP - IST
Nonstop1h 50mTAROM
Fri 11/2812:30 amIST - OTP
Nonstop1h 15mTAROM
Deal found 10/29$147
This TAROM deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAROM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/163:50 pmOTP - IST
Nonstop1h 50mTAROM
Fri 11/2112:30 amIST - OTP
Nonstop1h 15mTAROM
Deal found 10/29$148
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:10 amOTP - IST
1 stop12h 55mMultiple Airlines
Tue 12/210:00 pmIST - OTP
1 stop16h 25mMultiple Airlines
Deal found 10/30$150
This Turkish Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:50 pmOTP - IST
Nonstop1h 30mTurkish Airlines
Sun 12/71:50 pmIST - OTP
Nonstop1h 20mTurkish Airlines
Deal found 10/30$152

Cheap flight deals from Otopeni Intl to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) to Istanbul (IST). 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 October 30, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$133
(Mytrip)

One-way from

$71
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$186

Good round-trip deal

$378 or less

Good one-way deal

$229 or less
Provider with most accurate pricing for Bucharest Otopeni Intl-Istanbul flight deals.
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Provider most trusted by Cheapflights users for Bucharest Otopeni Intl-Istanbul flights.
Search Deals
From Bucharest Otopeni Intl to Istanbul
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One-way flight from Bucharest Otopeni Intl to Istanbul
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Bucharest Otopeni Intl to Istanbul.
Search Deals
Price to beat on a one-way flight from Bucharest Otopeni Intl to Istanbul.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Otopeni Intl 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 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Istanbul Airport that are best for you.

Fly from

Otopeni Intl

Fly to

Istanbul

Route

Depart

Return

Price

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Sat 11/22

7:55 pm-10:45 pm

Nonstop1h 50m

Istanbul

Fri 11/28

12:30 am-12:45 am

Nonstop1h 15m

$147

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Sat 2/21

8:35 am-10:50 am

Nonstop1h 15m

Istanbul

Fri 3/6

12:30 am-12:45 am

Nonstop1h 15m

$147

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Thu 12/4

3:30 pm-6:05 pm

Nonstop1h 35m

Istanbul

Mon 12/8

1:50 pm-2:10 pm

Nonstop1h 20m

$148

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Sun 11/16

3:50 pm-6:40 pm

Nonstop1h 50m

Istanbul

Fri 11/21

12:30 am-12:45 am

Nonstop1h 15m

$148

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Tue 11/11

9:10 pm-11:25 pm

Nonstop1h 15m

Istanbul

Fri 11/14

12:30 am-12:45 am

Nonstop1h 15m

$166

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Wed 12/17

3:50 pm-6:40 pm

Nonstop1h 50m

Istanbul

Sun 12/21

11:40 am-12:25 pm

Nonstop1h 45m

$167

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Wed 2/18

4:30 am-4:50 pm

1 stop11h 20m

Istanbul

Mon 2/23

5:30 am-3:35 pm

1 stop11h 05m

$174

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Thu 2/5

4:30 am-4:25 am

1 stop22h 55m

Istanbul

Mon 2/9

4:40 pm-3:35 pm

1 stop23h 55m

$174

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Thu 3/5

4:30 am-4:25 am

1 stop22h 55m

Istanbul

Mon 3/9

5:30 am-3:35 pm

1 stop11h 05m

$174

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Sat 2/14

7:55 pm-10:45 pm

Nonstop1h 50m

$77

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 21 results
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Compare providers for flights from Otopeni Intl to Istanbul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Otopeni Intl to Istanbul in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bucharest Otopeni Intl Airport-Istanbul Airport flights, users find the pricing of OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on Bucharest Otopeni Intl Airport-Istanbul Airport flight deals on Cheapflights vs. OneTravel >95% of the time. Price accuracy is based on data collected from Bucharest Otopeni Intl Airport-Istanbul Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bucharest Otopeni Intl Airport-Istanbul Airport flights, Cheapflights users trust OneTravel the most. OneTravel has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bucharest Otopeni Intl Airport-Istanbul Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Otopeni Intl to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Otopeni Intl with our price prediction graph.
Estimated round-trip 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 Bucharest Otopeni Intl Airport to Istanbul Airport

How far ahead should I book a flight from Bucharest Otopeni Intl Airport to Istanbul Airport?

Use this chart to determine the optimal time to book a round-trip flight from Otopeni Intl to Istanbul. Price data was last updated on October 24, 2025.

The price you pay for your flight from Bucharest Otopeni Intl Airport to Istanbul Airport may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Istanbul Airport (average of $92). Flying from Bucharest Otopeni Intl Airport to Istanbul Airport in October is currently the most expensive (average of $113). 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 OTP to IST?

Find hourly flight availability from Otopeni Intl 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 October 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 24% on flights from Bucharest Otopeni Intl Airport to Istanbul Airport by exploring options for tickets in the morning.

What is the cheapest day to fly from Bucharest Otopeni Intl Airport to Istanbul Airport?

Use this chart to determine the cheapest time to fly round-trip from Otopeni Intl to Istanbul. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Bucharest Otopeni Intl Airport to Istanbul Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Bucharest Otopeni Intl Airport to Istanbul Airport?

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 October 30, 2025.
Read reviews from past customers who have flown Turkish Airlines, Pegasus Airlines, and TAROM from Bucharest Otopeni Intl Airport to Istanbul Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,031 reviews

Crew

7.7

Boarding

7.3

Comfort

7.3

Entertainment

7.4

Food

7.4

Overall

7.3

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Turkish Airlines
7.3
Good
4,031 reviews
Turkish Airlines
7.3
Good
4,031 reviews

Crew

7.7

Boarding

7.3

Comfort

7.3

Entertainment

7.4

Food

7.4

Overall

7.3

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Pegasus Airlines
6.7
Okay
634 reviews
Turkish Airlines
7.3
Good
4,031 reviews

Crew

7.7

Boarding

7.3

Comfort

7.3

Entertainment

7.4

Food

7.4

Overall

7.3

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
TAROM
6.4
Okay
74 reviews
Turkish Airlines
7.3
Good
4,031 reviews

Crew

7.7

Boarding

7.3

Comfort

7.3

Entertainment

7.4

Food

7.4

Overall

7.3

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.

Related info for your journey

Find useful and relevant information for your journey from Otopeni Intl 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 Bucharest Otopeni Intl Airport to Istanbul Airport?

    TAROM and Turkish Airlines can get you from Bucharest Otopeni Intl Airport to Istanbul Airport in just under 1h 35m. Your travel time will be generally consistent. Bucharest Otopeni Intl Airport and Istanbul Airport are separated by a distance of 264 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from Bucharest Otopeni Intl Airport to Istanbul Airport round-trip?

    Cheapflights users have booked flights from Bucharest Otopeni Intl Airport to Istanbul Airport round-trip from $102. Other airlines that can offer you cheap pricing are TAROM, from $102, and Turkish Airlines, from $110. You may be able to fly from Bucharest Otopeni Intl Airport to Istanbul Airport for 35% less than the average price by searching for these airlines.

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

    Consider TAROM (70%), Turkish Airlines (70%) or Animawings (50%) when booking your flight. These represent the most reliable airlines when flying from Bucharest Otopeni Intl Airport to Istanbul Airport.

  • What are the cheapest flights from Bucharest Otopeni Intl Airport to Istanbul Airport?

    Looking for the cheapest flight from Bucharest Otopeni Intl Airport to Istanbul Airport? While on average our users pay $1,307, our data indicates the cheapest price to be $117. The most popular route (Bucharest Otopeni Intl - Istanbul), is priced around $133.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Otopeni Intl 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 Bucharest Otopeni Intl Airport to Istanbul Airport?

    Currently, January is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Istanbul Airport (average of $92). Flying from Bucharest Otopeni Intl Airport to Istanbul Airport in October is currently the most expensive (average of $113). 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

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Top 3 airlines flying from Otopeni Intl to Istanbul

Discover the top 3 airlines that operate flights from Otopeni Intl 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 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Pegasus AirlinesCheapest$102Average$134FlexibilityNo cancel feeOn-time82%
TAROMCheapest$102Average$157FlexibilityNo cancel feeOn-time86%
Turkish AirlinesCheapest$110Average$182FlexibilityNo cancel feeOn-time77%

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