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Cheap flights from Belfast Intl Airport to Bucharest Otopeni Intl Airport from £58

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — OTP
30 Aug — 6 Sep1
1 adult

Cheap flight deals from Belfast Intl to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Otopeni Intl (OTP). 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 25 August 2025.

Round-trip from

£101

One-way from

£58
9/10-16/10
  • 9/10-16/10
  • 2 total stops
  • 22h 25m total
  • Belfast to Bucharest
Search Deals
8/9
  • 8/9
  • 1 total stop
  • 23h 00m total
  • Belfast to Bucharest
Search Deals

Find flight deals from Belfast Intl to Otopeni Intl

Cheapest flights from Belfast Intl to Otopeni Intl
Explore the most affordable flight options available from Belfast Intl to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2025.

Thu 9/1007:00BFS - OTP
1 stop6h 45mMultiple Airlines
Thu 16/1008:00OTP - BFS
1 stop15h 40mMultiple Airlines
Deal found 25/8£101
Wed 29/1016:00BFS - OTP
1 stop9h 15mMultiple Airlines
Wed 5/1107:10OTP - BFS
1 stop15h 05mMultiple Airlines
Deal found 24/8£103
Fri 14/1106:00BFS - OTP
1 stop11h 30mMultiple Airlines
Sun 16/1107:10OTP - BFS
1 stop7h 45mMultiple Airlines
Deal found 25/8£107
Thu 30/1018:55BFS - OTP
1 stop6h 20mMultiple Airlines
Fri 7/1107:10OTP - BFS
1 stop7h 00mMultiple Airlines
Deal found 24/8£115
Thu 30/1018:55BFS - OTP
1 stop6h 20mMultiple Airlines
Wed 5/1115:35OTP - BFS
1 stop6h 40mMultiple Airlines
Deal found 24/8£117
Mon 27/1006:40BFS - OTP
1 stop6h 05mMultiple Airlines
Fri 7/1107:10OTP - BFS
1 stop7h 00mMultiple Airlines
Deal found 24/8£119
Mon 27/1006:40BFS - OTP
1 stop6h 05mMultiple Airlines
Thu 6/1111:55OTP - BFS
1 stop8h 25mMultiple Airlines
Deal found 24/8£120
Tue 28/1016:50BFS - OTP
1 stop8h 25mMultiple Airlines
Thu 6/1111:55OTP - BFS
1 stop6h 00mMultiple Airlines
Deal found 24/8£122
Thu 30/1018:55BFS - OTP
1 stop6h 20mMultiple Airlines
Tue 4/1111:55OTP - BFS
1 stop6h 20mMultiple Airlines
Deal found 24/8£126
Mon 27/1006:40BFS - OTP
1 stop6h 05mMultiple Airlines
Tue 4/1111:55OTP - BFS
1 stop6h 20mMultiple Airlines
Deal found 24/8£130

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Otopeni Intl 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 25 August 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Belfast Intl

Fly to

Otopeni Intl

Route

Depart

Return

Price

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Thu 9/10

07:00-15:45

1 stop6h 45m

Bucharest Otopeni Intl

Thu 16/10

08:00-21:40

1 stop15h 40m

£101

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Wed 29/10

16:00-03:15

1 stop9h 15m

Bucharest Otopeni Intl

Wed 5/11

07:10-20:15

1 stop15h 05m

£103

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Fri 14/11

06:00-19:30

1 stop11h 30m

Bucharest Otopeni Intl

Sun 16/11

07:10-12:55

1 stop7h 45m

£107

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Thu 30/10

18:55-03:15

1 stop6h 20m

Bucharest Otopeni Intl

Fri 7/11

07:10-12:10

1 stop7h 00m

£115

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Thu 30/10

18:55-03:15

1 stop6h 20m

Bucharest Otopeni Intl

Wed 5/11

15:35-20:15

1 stop6h 40m

£117

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Thu 30/10

18:55-03:15

1 stop6h 20m

Bucharest Otopeni Intl

Thu 6/11

11:55-18:20

1 stop8h 25m

£117

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Tue 28/10

16:50-03:15

1 stop8h 25m

Bucharest Otopeni Intl

Fri 7/11

07:10-12:10

1 stop7h 00m

£119

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Mon 27/10

06:40-14:45

1 stop6h 05m

Bucharest Otopeni Intl

Fri 7/11

07:10-12:10

1 stop7h 00m

£119

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Mon 27/10

06:40-14:45

1 stop6h 05m

Bucharest Otopeni Intl

Wed 5/11

15:35-20:15

1 stop6h 40m

£120

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Tue 28/10

16:50-03:15

1 stop8h 25m

Bucharest Otopeni Intl

Wed 5/11

15:35-20:15

1 stop6h 40m

£120

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Showing 1-10 of 16 results
1
2

Best time to book a flight from Belfast Intl to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Belfast Intl 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.

Related info for your journey

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

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Belfast Intl Airport to Bucharest Otopeni Intl Airport (average of £55). Flying from Belfast Intl Airport to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of £263). 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

Travelling to a place near Bucharest Otopeni Intl Airport?

Book flights to Bucharest Otopeni Intl Airport if you plan to visit one of these locations
Otopeni

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When you search for this flight from Belfast Intl to Otopeni Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Belfast Intl to Otopeni Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Otopeni Intl from Belfast Intl 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 Belfast Intl 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 Belfast Intl today and book when prices fit your budget.

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