Find flights
When to book

Cheap flights from Belfast to Bucharest Otopeni Intl Airport from £113

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — OTP
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Belfast to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) 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 15 September 2025.

Round-trip from

£113
31/10-8/11
  • 31/10-8/11
  • 2 total stops
  • 27h 50m total
  • Belfast to Bucharest
Search Deals

Find flight deals from Belfast to Otopeni Intl

Cheapest flights from Belfast to Otopeni Intl
Explore the most affordable flight options available from Belfast to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Fri 31/1021:05BFS - OTP
1 stop20h 25mMultiple Airlines
Sat 8/1107:10OTP - BFS
1 stop7h 25mMultiple Airlines
Deal found 13/9£113
Sat 11/1014:00BFS - OTP
1 stop10h 55mMultiple Airlines
Sat 18/1005:55OTP - BFS
1 stop9h 35mMultiple Airlines
Deal found 13/9£114
Wed 29/1007:55BFS - OTP
1 stop9h 35mMultiple Airlines
Wed 5/1106:10OTP - BFS
2 stops14h 40mMultiple Airlines
Deal found 14/9£143
Wed 17/907:25BFS - OTP
1 stop6h 50mMultiple Airlines
Tue 23/919:35OTP - BFS
2 stops21h 25mMultiple Airlines
Deal found 13/9£153
Mon 22/922:45BFS - OTP
1 stop11h 05mMultiple Airlines
Tue 23/918:45OTP - BFS
2 stops17h 40mMultiple Airlines
Deal found 15/9£179

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast 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 15 September 2025.
Use the filters below to find and compare flights from Belfast to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Belfast

Fly to

Otopeni Intl

Route

Depart

Return

Price

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Fri 31/10

21:05-19:30

1 stop20h 25m

Bucharest Otopeni Intl

Sat 8/11

07:10-12:35

1 stop7h 25m

£113

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Sat 11/10

14:00-02:55

1 stop10h 55m

Bucharest Otopeni Intl

Sat 18/10

05:55-13:30

1 stop9h 35m

£114

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Wed 29/10

07:55-00:50

1 stop14h 55m

Bucharest Otopeni Intl

Wed 5/11

19:40-08:20

1 stop14h 40m

£114

BelfastBucharest

BFS - OTP

BFSOTP

Belfast Intl

Sat 24/1

10:10-20:35

1 stop8h 25m

Bucharest Otopeni Intl

Sun 25/1

23:30-09:45

1 stop12h 15m

£144

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Best time to book a flight from Belfast to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Belfast 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 Belfast to Bucharest Otopeni Intl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Belfast 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 to Otopeni Intl that include hotel bookings?

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

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

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

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

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

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 Belfast to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Otopeni Intl flights
Derry to Otopeni Intl 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 Belfast to Otopeni Intl?

When you search for this flight from Belfast 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 to Otopeni Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Otopeni Intl from Belfast.

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

Certainly. Search results for flights to Otopeni Intl from Belfast 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 to Otopeni Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.